mirror of
https://github.com/samba-team/samba.git
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7eb828135b
Guenther
(This used to be commit e9a7512a9f
)
6611 lines
197 KiB
C
6611 lines
197 KiB
C
/*
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Unix SMB/Netbios implementation.
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SMB client library implementation
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Copyright (C) Andrew Tridgell 1998
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Copyright (C) Richard Sharpe 2000, 2002
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Copyright (C) John Terpstra 2000
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Copyright (C) Tom Jansen (Ninja ISD) 2002
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Copyright (C) Derrell Lipman 2003, 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "include/libsmb_internal.h"
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struct smbc_dirent *smbc_readdir_ctx(SMBCCTX *context, SMBCFILE *dir);
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struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
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struct smbc_dirent *dirent);
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/*
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* DOS Attribute values (used internally)
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*/
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typedef struct DOS_ATTR_DESC {
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int mode;
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SMB_OFF_T size;
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time_t create_time;
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time_t access_time;
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time_t write_time;
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time_t change_time;
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SMB_INO_T inode;
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} DOS_ATTR_DESC;
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/*
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* Internal flags for extended attributes
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*/
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/* internal mode values */
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#define SMBC_XATTR_MODE_ADD 1
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#define SMBC_XATTR_MODE_REMOVE 2
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#define SMBC_XATTR_MODE_REMOVE_ALL 3
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#define SMBC_XATTR_MODE_SET 4
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#define SMBC_XATTR_MODE_CHOWN 5
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#define SMBC_XATTR_MODE_CHGRP 6
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#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
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/*We should test for this in configure ... */
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#ifndef ENOTSUP
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#define ENOTSUP EOPNOTSUPP
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#endif
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/*
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* Functions exported by libsmb_cache.c that we need here
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*/
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int smbc_default_cache_functions(SMBCCTX *context);
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/*
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* check if an element is part of the list.
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* FIXME: Does not belong here !
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* Can anyone put this in a macro in dlinklist.h ?
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* -- Tom
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*/
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static int DLIST_CONTAINS(SMBCFILE * list, SMBCFILE *p) {
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if (!p || !list) return False;
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do {
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if (p == list) return True;
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list = list->next;
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} while (list);
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return False;
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}
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/*
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* Find an lsa pipe handle associated with a cli struct.
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*/
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static struct rpc_pipe_client *
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find_lsa_pipe_hnd(struct cli_state *ipc_cli)
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{
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struct rpc_pipe_client *pipe_hnd;
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for (pipe_hnd = ipc_cli->pipe_list;
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pipe_hnd;
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pipe_hnd = pipe_hnd->next) {
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if (pipe_hnd->pipe_idx == PI_LSARPC) {
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return pipe_hnd;
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}
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}
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return NULL;
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}
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static int
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smbc_close_ctx(SMBCCTX *context,
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SMBCFILE *file);
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static off_t
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smbc_lseek_ctx(SMBCCTX *context,
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SMBCFILE *file,
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off_t offset,
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int whence);
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extern BOOL in_client;
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/*
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* Is the logging working / configfile read ?
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*/
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static int smbc_initialized = 0;
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static int
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hex2int( unsigned int _char )
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{
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if ( _char >= 'A' && _char <='F')
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return _char - 'A' + 10;
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if ( _char >= 'a' && _char <='f')
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return _char - 'a' + 10;
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if ( _char >= '0' && _char <='9')
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return _char - '0';
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return -1;
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}
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/*
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* smbc_urldecode()
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*
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* Convert strings of %xx to their single character equivalent. Each 'x' must
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* be a valid hexadecimal digit, or that % sequence is left undecoded.
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*
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* dest may, but need not be, the same pointer as src.
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*
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* Returns the number of % sequences which could not be converted due to lack
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* of two following hexadecimal digits.
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*/
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int
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smbc_urldecode(char *dest, char * src, size_t max_dest_len)
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{
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int old_length = strlen(src);
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int i = 0;
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int err_count = 0;
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pstring temp;
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char * p;
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if ( old_length == 0 ) {
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return 0;
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}
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p = temp;
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while ( i < old_length ) {
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unsigned char character = src[ i++ ];
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if (character == '%') {
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int a = i+1 < old_length ? hex2int( src[i] ) : -1;
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int b = i+1 < old_length ? hex2int( src[i+1] ) : -1;
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/* Replace valid sequence */
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if (a != -1 && b != -1) {
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/* Replace valid %xx sequence with %dd */
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character = (a * 16) + b;
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if (character == '\0') {
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break; /* Stop at %00 */
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}
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i += 2;
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} else {
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err_count++;
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}
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}
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*p++ = character;
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}
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*p = '\0';
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strncpy(dest, temp, max_dest_len - 1);
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dest[max_dest_len - 1] = '\0';
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return err_count;
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}
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/*
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* smbc_urlencode()
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*
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* Convert any characters not specifically allowed in a URL into their %xx
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* equivalent.
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*
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* Returns the remaining buffer length.
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*/
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int
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smbc_urlencode(char * dest, char * src, int max_dest_len)
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{
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char hex[] = "0123456789ABCDEF";
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for (; *src != '\0' && max_dest_len >= 3; src++) {
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if ((*src < '0' &&
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*src != '-' &&
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*src != '.') ||
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(*src > '9' &&
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*src < 'A') ||
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(*src > 'Z' &&
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*src < 'a' &&
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*src != '_') ||
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(*src > 'z')) {
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*dest++ = '%';
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*dest++ = hex[(*src >> 4) & 0x0f];
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*dest++ = hex[*src & 0x0f];
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max_dest_len -= 3;
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} else {
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*dest++ = *src;
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max_dest_len--;
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}
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}
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*dest++ = '\0';
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max_dest_len--;
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return max_dest_len;
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}
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/*
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* Function to parse a path and turn it into components
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*
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* The general format of an SMB URI is explain in Christopher Hertel's CIFS
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* book, at http://ubiqx.org/cifs/Appendix-D.html. We accept a subset of the
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* general format ("smb:" only; we do not look for "cifs:").
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*
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*
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* We accept:
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* smb://[[[domain;]user[:password]@]server[/share[/path[/file]]]][?options]
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*
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* Meaning of URLs:
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*
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* smb:// Show all workgroups.
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*
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* The method of locating the list of workgroups varies
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* depending upon the setting of the context variable
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* context->options.browse_max_lmb_count. This value
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* determine the maximum number of local master browsers to
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* query for the list of workgroups. In order to ensure that
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* a complete list of workgroups is obtained, all master
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* browsers must be queried, but if there are many
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* workgroups, the time spent querying can begin to add up.
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* For small networks (not many workgroups), it is suggested
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* that this variable be set to 0, indicating query all local
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* master browsers. When the network has many workgroups, a
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* reasonable setting for this variable might be around 3.
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*
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* smb://name/ if name<1D> or name<1B> exists, list servers in
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* workgroup, else, if name<20> exists, list all shares
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* for server ...
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*
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* If "options" are provided, this function returns the entire option list as a
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* string, for later parsing by the caller. Note that currently, no options
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* are supported.
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*/
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static const char *smbc_prefix = "smb:";
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static int
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smbc_parse_path(SMBCCTX *context,
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const char *fname,
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char *workgroup, int workgroup_len,
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char *server, int server_len,
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char *share, int share_len,
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char *path, int path_len,
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char *user, int user_len,
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char *password, int password_len,
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char *options, int options_len)
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{
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static pstring s;
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pstring userinfo;
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const char *p;
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char *q, *r;
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int len;
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server[0] = share[0] = path[0] = user[0] = password[0] = (char)0;
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/*
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* Assume we wont find an authentication domain to parse, so default
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* to the workgroup in the provided context.
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*/
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if (workgroup != NULL) {
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strncpy(workgroup, context->workgroup, workgroup_len - 1);
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workgroup[workgroup_len - 1] = '\0';
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}
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if (options != NULL && options_len > 0) {
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options[0] = (char)0;
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}
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pstrcpy(s, fname);
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/* see if it has the right prefix */
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len = strlen(smbc_prefix);
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if (strncmp(s,smbc_prefix,len) || (s[len] != '/' && s[len] != 0)) {
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return -1; /* What about no smb: ? */
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}
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p = s + len;
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/* Watch the test below, we are testing to see if we should exit */
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if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) {
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DEBUG(1, ("Invalid path (does not begin with smb://"));
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return -1;
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}
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p += 2; /* Skip the double slash */
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/* See if any options were specified */
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if ((q = strrchr(p, '?')) != NULL ) {
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/* There are options. Null terminate here and point to them */
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*q++ = '\0';
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DEBUG(4, ("Found options '%s'", q));
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/* Copy the options */
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if (options != NULL && options_len > 0) {
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safe_strcpy(options, q, options_len - 1);
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}
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}
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if (*p == (char)0)
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goto decoding;
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if (*p == '/') {
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int wl = strlen(context->workgroup);
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if (wl > 16) {
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wl = 16;
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}
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strncpy(server, context->workgroup, wl);
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server[wl] = '\0';
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return 0;
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}
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/*
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* ok, its for us. Now parse out the server, share etc.
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*
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* However, we want to parse out [[domain;]user[:password]@] if it
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* exists ...
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*/
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/* check that '@' occurs before '/', if '/' exists at all */
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q = strchr_m(p, '@');
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r = strchr_m(p, '/');
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if (q && (!r || q < r)) {
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pstring username, passwd, domain;
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const char *u = userinfo;
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next_token_no_ltrim(&p, userinfo, "@", sizeof(fstring));
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username[0] = passwd[0] = domain[0] = 0;
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if (strchr_m(u, ';')) {
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next_token_no_ltrim(&u, domain, ";", sizeof(fstring));
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}
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if (strchr_m(u, ':')) {
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next_token_no_ltrim(&u, username, ":", sizeof(fstring));
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pstrcpy(passwd, u);
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}
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else {
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pstrcpy(username, u);
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}
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if (domain[0] && workgroup) {
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strncpy(workgroup, domain, workgroup_len - 1);
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workgroup[workgroup_len - 1] = '\0';
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}
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if (username[0]) {
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strncpy(user, username, user_len - 1);
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user[user_len - 1] = '\0';
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}
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if (passwd[0]) {
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strncpy(password, passwd, password_len - 1);
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password[password_len - 1] = '\0';
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}
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}
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if (!next_token(&p, server, "/", sizeof(fstring))) {
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return -1;
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}
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if (*p == (char)0) goto decoding; /* That's it ... */
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if (!next_token(&p, share, "/", sizeof(fstring))) {
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return -1;
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}
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/*
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* Prepend a leading slash if there's a file path, as required by
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* NetApp filers.
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*/
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*path = '\0';
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if (*p != '\0') {
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*path = '/';
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safe_strcpy(path + 1, p, path_len - 2);
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}
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all_string_sub(path, "/", "\\", 0);
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decoding:
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(void) smbc_urldecode(path, path, path_len);
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(void) smbc_urldecode(server, server, server_len);
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(void) smbc_urldecode(share, share, share_len);
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(void) smbc_urldecode(user, user, user_len);
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(void) smbc_urldecode(password, password, password_len);
|
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return 0;
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}
|
|
|
|
/*
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* Verify that the options specified in a URL are valid
|
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*/
|
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static int
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smbc_check_options(char *server,
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char *share,
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char *path,
|
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char *options)
|
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{
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DEBUG(4, ("smbc_check_options(): server='%s' share='%s' "
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"path='%s' options='%s'\n",
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server, share, path, options));
|
|
|
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/* No options at all is always ok */
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if (! *options) return 0;
|
|
|
|
/* Currently, we don't support any options. */
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return -1;
|
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}
|
|
|
|
/*
|
|
* Convert an SMB error into a UNIX error ...
|
|
*/
|
|
static int
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smbc_errno(SMBCCTX *context,
|
|
struct cli_state *c)
|
|
{
|
|
int ret = cli_errno(c);
|
|
|
|
if (cli_is_dos_error(c)) {
|
|
uint8 eclass;
|
|
uint32 ecode;
|
|
|
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cli_dos_error(c, &eclass, &ecode);
|
|
|
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DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n",
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(int)eclass, (int)ecode, (int)ecode, ret));
|
|
} else {
|
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NTSTATUS status;
|
|
|
|
status = cli_nt_error(c);
|
|
|
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DEBUG(3,("smbc errno %s -> %d\n",
|
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nt_errstr(status), ret));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Check a server for being alive and well.
|
|
* returns 0 if the server is in shape. Returns 1 on error
|
|
*
|
|
* Also useable outside libsmbclient to enable external cache
|
|
* to do some checks too.
|
|
*/
|
|
static int
|
|
smbc_check_server(SMBCCTX * context,
|
|
SMBCSRV * server)
|
|
{
|
|
socklen_t size;
|
|
struct sockaddr addr;
|
|
|
|
/*
|
|
* Although the use of port 139 is not a guarantee that we're using
|
|
* netbios, we assume so. We don't want to send a keepalive packet if
|
|
* not netbios because it's not valid, and Vista, at least,
|
|
* disconnects the client on such a request.
|
|
*/
|
|
if (server->cli->port == 139) {
|
|
/* Assuming netbios. Send a keepalive packet */
|
|
if ( send_keepalive(server->cli->fd) == False ) {
|
|
return 1;
|
|
}
|
|
} else {
|
|
/*
|
|
* Assuming not netbios. Try a different method to detect if
|
|
* the connection is still alive.
|
|
*/
|
|
size = sizeof(addr);
|
|
if (getpeername(server->cli->fd, &addr, &size) == -1) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/* connection is ok */
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Remove a server from the cached server list it's unused.
|
|
* On success, 0 is returned. 1 is returned if the server could not be removed.
|
|
*
|
|
* Also useable outside libsmbclient
|
|
*/
|
|
int
|
|
smbc_remove_unused_server(SMBCCTX * context,
|
|
SMBCSRV * srv)
|
|
{
|
|
SMBCFILE * file;
|
|
|
|
/* are we being fooled ? */
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized || !srv) return 1;
|
|
|
|
|
|
/* Check all open files/directories for a relation with this server */
|
|
for (file = context->internal->_files; file; file=file->next) {
|
|
if (file->srv == srv) {
|
|
/* Still used */
|
|
DEBUG(3, ("smbc_remove_usused_server: "
|
|
"%p still used by %p.\n",
|
|
srv, file));
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
DLIST_REMOVE(context->internal->_servers, srv);
|
|
|
|
cli_shutdown(srv->cli);
|
|
srv->cli = NULL;
|
|
|
|
DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
|
|
|
|
context->callbacks.remove_cached_srv_fn(context, srv);
|
|
|
|
SAFE_FREE(srv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static SMBCSRV *
|
|
find_server(SMBCCTX *context,
|
|
const char *server,
|
|
const char *share,
|
|
fstring workgroup,
|
|
fstring username,
|
|
fstring password)
|
|
{
|
|
SMBCSRV *srv;
|
|
int auth_called = 0;
|
|
|
|
check_server_cache:
|
|
|
|
srv = context->callbacks.get_cached_srv_fn(context, server, share,
|
|
workgroup, username);
|
|
|
|
if (!auth_called && !srv && (!username[0] || !password[0])) {
|
|
if (context->internal->_auth_fn_with_context != NULL) {
|
|
context->internal->_auth_fn_with_context(
|
|
context,
|
|
server, share,
|
|
workgroup, sizeof(fstring),
|
|
username, sizeof(fstring),
|
|
password, sizeof(fstring));
|
|
} else {
|
|
context->callbacks.auth_fn(
|
|
server, share,
|
|
workgroup, sizeof(fstring),
|
|
username, sizeof(fstring),
|
|
password, sizeof(fstring));
|
|
}
|
|
|
|
/*
|
|
* However, smbc_auth_fn may have picked up info relating to
|
|
* an existing connection, so try for an existing connection
|
|
* again ...
|
|
*/
|
|
auth_called = 1;
|
|
goto check_server_cache;
|
|
|
|
}
|
|
|
|
if (srv) {
|
|
if (context->callbacks.check_server_fn(context, srv)) {
|
|
/*
|
|
* This server is no good anymore
|
|
* Try to remove it and check for more possible
|
|
* servers in the cache
|
|
*/
|
|
if (context->callbacks.remove_unused_server_fn(context,
|
|
srv)) {
|
|
/*
|
|
* We could not remove the server completely,
|
|
* remove it from the cache so we will not get
|
|
* it again. It will be removed when the last
|
|
* file/dir is closed.
|
|
*/
|
|
context->callbacks.remove_cached_srv_fn(context,
|
|
srv);
|
|
}
|
|
|
|
/*
|
|
* Maybe there are more cached connections to this
|
|
* server
|
|
*/
|
|
goto check_server_cache;
|
|
}
|
|
|
|
return srv;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Connect to a server, possibly on an existing connection
|
|
*
|
|
* Here, what we want to do is: If the server and username
|
|
* match an existing connection, reuse that, otherwise, establish a
|
|
* new connection.
|
|
*
|
|
* If we have to create a new connection, call the auth_fn to get the
|
|
* info we need, unless the username and password were passed in.
|
|
*/
|
|
|
|
static SMBCSRV *
|
|
smbc_server(SMBCCTX *context,
|
|
BOOL connect_if_not_found,
|
|
const char *server,
|
|
const char *share,
|
|
fstring workgroup,
|
|
fstring username,
|
|
fstring password)
|
|
{
|
|
SMBCSRV *srv=NULL;
|
|
struct cli_state *c;
|
|
struct nmb_name called, calling;
|
|
const char *server_n = server;
|
|
pstring ipenv;
|
|
struct in_addr ip;
|
|
int tried_reverse = 0;
|
|
int port_try_first;
|
|
int port_try_next;
|
|
const char *username_used;
|
|
NTSTATUS status;
|
|
|
|
zero_ip(&ip);
|
|
ZERO_STRUCT(c);
|
|
|
|
if (server[0] == 0) {
|
|
errno = EPERM;
|
|
return NULL;
|
|
}
|
|
|
|
/* Look for a cached connection */
|
|
srv = find_server(context, server, share,
|
|
workgroup, username, password);
|
|
|
|
/*
|
|
* If we found a connection and we're only allowed one share per
|
|
* server...
|
|
*/
|
|
if (srv && *share != '\0' && context->options.one_share_per_server) {
|
|
|
|
/*
|
|
* ... then if there's no current connection to the share,
|
|
* connect to it. find_server(), or rather the function
|
|
* pointed to by context->callbacks.get_cached_srv_fn which
|
|
* was called by find_server(), will have issued a tree
|
|
* disconnect if the requested share is not the same as the
|
|
* one that was already connected.
|
|
*/
|
|
if (srv->cli->cnum == (uint16) -1) {
|
|
/* Ensure we have accurate auth info */
|
|
if (context->internal->_auth_fn_with_context != NULL) {
|
|
context->internal->_auth_fn_with_context(
|
|
context,
|
|
server, share,
|
|
workgroup, sizeof(fstring),
|
|
username, sizeof(fstring),
|
|
password, sizeof(fstring));
|
|
} else {
|
|
context->callbacks.auth_fn(
|
|
server, share,
|
|
workgroup, sizeof(fstring),
|
|
username, sizeof(fstring),
|
|
password, sizeof(fstring));
|
|
}
|
|
|
|
if (! cli_send_tconX(srv->cli, share, "?????",
|
|
password, strlen(password)+1)) {
|
|
|
|
errno = smbc_errno(context, srv->cli);
|
|
cli_shutdown(srv->cli);
|
|
srv->cli = NULL;
|
|
context->callbacks.remove_cached_srv_fn(context,
|
|
srv);
|
|
srv = NULL;
|
|
}
|
|
|
|
/*
|
|
* Regenerate the dev value since it's based on both
|
|
* server and share
|
|
*/
|
|
if (srv) {
|
|
srv->dev = (dev_t)(str_checksum(server) ^
|
|
str_checksum(share));
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If we have a connection... */
|
|
if (srv) {
|
|
|
|
/* ... then we're done here. Give 'em what they came for. */
|
|
return srv;
|
|
}
|
|
|
|
/* If we're not asked to connect when a connection doesn't exist... */
|
|
if (! connect_if_not_found) {
|
|
/* ... then we're done here. */
|
|
return NULL;
|
|
}
|
|
|
|
make_nmb_name(&calling, context->netbios_name, 0x0);
|
|
make_nmb_name(&called , server, 0x20);
|
|
|
|
DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
|
|
|
|
DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
|
|
|
|
again:
|
|
slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
|
|
|
|
zero_ip(&ip);
|
|
|
|
/* have to open a new connection */
|
|
if ((c = cli_initialise()) == NULL) {
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
}
|
|
|
|
if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
|
|
c->use_kerberos = True;
|
|
}
|
|
if (context->flags & SMB_CTX_FLAG_FALLBACK_AFTER_KERBEROS) {
|
|
c->fallback_after_kerberos = True;
|
|
}
|
|
|
|
c->timeout = context->timeout;
|
|
|
|
/*
|
|
* Force use of port 139 for first try if share is $IPC, empty, or
|
|
* null, so browse lists can work
|
|
*/
|
|
if (share == NULL || *share == '\0' || strcmp(share, "IPC$") == 0) {
|
|
port_try_first = 139;
|
|
port_try_next = 445;
|
|
} else {
|
|
port_try_first = 445;
|
|
port_try_next = 139;
|
|
}
|
|
|
|
c->port = port_try_first;
|
|
|
|
status = cli_connect(c, server_n, &ip);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
|
|
/* First connection attempt failed. Try alternate port. */
|
|
c->port = port_try_next;
|
|
|
|
status = cli_connect(c, server_n, &ip);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
cli_shutdown(c);
|
|
errno = ETIMEDOUT;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if (!cli_session_request(c, &calling, &called)) {
|
|
cli_shutdown(c);
|
|
if (strcmp(called.name, "*SMBSERVER")) {
|
|
make_nmb_name(&called , "*SMBSERVER", 0x20);
|
|
goto again;
|
|
} else { /* Try one more time, but ensure we don't loop */
|
|
|
|
/* Only try this if server is an IP address ... */
|
|
|
|
if (is_ipaddress(server) && !tried_reverse) {
|
|
fstring remote_name;
|
|
struct in_addr rem_ip;
|
|
|
|
if ((rem_ip.s_addr=inet_addr(server)) == INADDR_NONE) {
|
|
DEBUG(4, ("Could not convert IP address "
|
|
"%s to struct in_addr\n", server));
|
|
errno = ETIMEDOUT;
|
|
return NULL;
|
|
}
|
|
|
|
tried_reverse++; /* Yuck */
|
|
|
|
if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
|
|
make_nmb_name(&called, remote_name, 0x20);
|
|
goto again;
|
|
}
|
|
}
|
|
}
|
|
errno = ETIMEDOUT;
|
|
return NULL;
|
|
}
|
|
|
|
DEBUG(4,(" session request ok\n"));
|
|
|
|
if (!cli_negprot(c)) {
|
|
cli_shutdown(c);
|
|
errno = ETIMEDOUT;
|
|
return NULL;
|
|
}
|
|
|
|
username_used = username;
|
|
|
|
if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
|
|
password, strlen(password),
|
|
password, strlen(password),
|
|
workgroup))) {
|
|
|
|
/* Failed. Try an anonymous login, if allowed by flags. */
|
|
username_used = "";
|
|
|
|
if ((context->flags & SMBCCTX_FLAG_NO_AUTO_ANONYMOUS_LOGON) ||
|
|
!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
|
|
password, 1,
|
|
password, 0,
|
|
workgroup))) {
|
|
|
|
cli_shutdown(c);
|
|
errno = EPERM;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
DEBUG(4,(" session setup ok\n"));
|
|
|
|
if (!cli_send_tconX(c, share, "?????",
|
|
password, strlen(password)+1)) {
|
|
errno = smbc_errno(context, c);
|
|
cli_shutdown(c);
|
|
return NULL;
|
|
}
|
|
|
|
DEBUG(4,(" tconx ok\n"));
|
|
|
|
/*
|
|
* Ok, we have got a nice connection
|
|
* Let's allocate a server structure.
|
|
*/
|
|
|
|
srv = SMB_MALLOC_P(SMBCSRV);
|
|
if (!srv) {
|
|
errno = ENOMEM;
|
|
goto failed;
|
|
}
|
|
|
|
ZERO_STRUCTP(srv);
|
|
srv->cli = c;
|
|
srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
|
|
srv->no_pathinfo = False;
|
|
srv->no_pathinfo2 = False;
|
|
srv->no_nt_session = False;
|
|
|
|
/* now add it to the cache (internal or external) */
|
|
/* Let the cache function set errno if it wants to */
|
|
errno = 0;
|
|
if (context->callbacks.add_cached_srv_fn(context, srv, server, share, workgroup, username)) {
|
|
int saved_errno = errno;
|
|
DEBUG(3, (" Failed to add server to cache\n"));
|
|
errno = saved_errno;
|
|
if (errno == 0) {
|
|
errno = ENOMEM;
|
|
}
|
|
goto failed;
|
|
}
|
|
|
|
DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
|
|
server, share, srv));
|
|
|
|
DLIST_ADD(context->internal->_servers, srv);
|
|
return srv;
|
|
|
|
failed:
|
|
cli_shutdown(c);
|
|
if (!srv) {
|
|
return NULL;
|
|
}
|
|
|
|
SAFE_FREE(srv);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Connect to a server for getting/setting attributes, possibly on an existing
|
|
* connection. This works similarly to smbc_server().
|
|
*/
|
|
static SMBCSRV *
|
|
smbc_attr_server(SMBCCTX *context,
|
|
const char *server,
|
|
const char *share,
|
|
fstring workgroup,
|
|
fstring username,
|
|
fstring password,
|
|
POLICY_HND *pol)
|
|
{
|
|
int flags;
|
|
struct in_addr ip;
|
|
struct cli_state *ipc_cli;
|
|
struct rpc_pipe_client *pipe_hnd;
|
|
NTSTATUS nt_status;
|
|
SMBCSRV *ipc_srv=NULL;
|
|
|
|
/*
|
|
* See if we've already created this special connection. Reference
|
|
* our "special" share name '*IPC$', which is an impossible real share
|
|
* name due to the leading asterisk.
|
|
*/
|
|
ipc_srv = find_server(context, server, "*IPC$",
|
|
workgroup, username, password);
|
|
if (!ipc_srv) {
|
|
|
|
/* We didn't find a cached connection. Get the password */
|
|
if (*password == '\0') {
|
|
/* ... then retrieve it now. */
|
|
if (context->internal->_auth_fn_with_context != NULL) {
|
|
context->internal->_auth_fn_with_context(
|
|
context,
|
|
server, share,
|
|
workgroup, sizeof(fstring),
|
|
username, sizeof(fstring),
|
|
password, sizeof(fstring));
|
|
} else {
|
|
context->callbacks.auth_fn(
|
|
server, share,
|
|
workgroup, sizeof(fstring),
|
|
username, sizeof(fstring),
|
|
password, sizeof(fstring));
|
|
}
|
|
}
|
|
|
|
flags = 0;
|
|
if (context->flags & SMB_CTX_FLAG_USE_KERBEROS) {
|
|
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
|
|
}
|
|
|
|
zero_ip(&ip);
|
|
nt_status = cli_full_connection(&ipc_cli,
|
|
global_myname(), server,
|
|
&ip, 0, "IPC$", "?????",
|
|
username, workgroup,
|
|
password, flags,
|
|
Undefined, NULL);
|
|
if (! NT_STATUS_IS_OK(nt_status)) {
|
|
DEBUG(1,("cli_full_connection failed! (%s)\n",
|
|
nt_errstr(nt_status)));
|
|
errno = ENOTSUP;
|
|
return NULL;
|
|
}
|
|
|
|
ipc_srv = SMB_MALLOC_P(SMBCSRV);
|
|
if (!ipc_srv) {
|
|
errno = ENOMEM;
|
|
cli_shutdown(ipc_cli);
|
|
return NULL;
|
|
}
|
|
|
|
ZERO_STRUCTP(ipc_srv);
|
|
ipc_srv->cli = ipc_cli;
|
|
|
|
if (pol) {
|
|
pipe_hnd = cli_rpc_pipe_open_noauth(ipc_srv->cli,
|
|
PI_LSARPC,
|
|
&nt_status);
|
|
if (!pipe_hnd) {
|
|
DEBUG(1, ("cli_nt_session_open fail!\n"));
|
|
errno = ENOTSUP;
|
|
cli_shutdown(ipc_srv->cli);
|
|
free(ipc_srv);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Some systems don't support
|
|
* SEC_RIGHTS_MAXIMUM_ALLOWED, but NT sends 0x2000000
|
|
* so we might as well do it too.
|
|
*/
|
|
|
|
nt_status = rpccli_lsa_open_policy(
|
|
pipe_hnd,
|
|
ipc_srv->cli->mem_ctx,
|
|
True,
|
|
GENERIC_EXECUTE_ACCESS,
|
|
pol);
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status)) {
|
|
errno = smbc_errno(context, ipc_srv->cli);
|
|
cli_shutdown(ipc_srv->cli);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/* now add it to the cache (internal or external) */
|
|
|
|
errno = 0; /* let cache function set errno if it likes */
|
|
if (context->callbacks.add_cached_srv_fn(context, ipc_srv,
|
|
server,
|
|
"*IPC$",
|
|
workgroup,
|
|
username)) {
|
|
DEBUG(3, (" Failed to add server to cache\n"));
|
|
if (errno == 0) {
|
|
errno = ENOMEM;
|
|
}
|
|
cli_shutdown(ipc_srv->cli);
|
|
free(ipc_srv);
|
|
return NULL;
|
|
}
|
|
|
|
DLIST_ADD(context->internal->_servers, ipc_srv);
|
|
}
|
|
|
|
return ipc_srv;
|
|
}
|
|
|
|
/*
|
|
* Routine to open() a file ...
|
|
*/
|
|
|
|
static SMBCFILE *
|
|
smbc_open_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
int flags,
|
|
mode_t mode)
|
|
{
|
|
fstring server, share, user, password, workgroup;
|
|
pstring path;
|
|
pstring targetpath;
|
|
struct cli_state *targetcli;
|
|
SMBCSRV *srv = NULL;
|
|
SMBCFILE *file = NULL;
|
|
int fd;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return NULL;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
if (errno == EPERM) errno = EACCES;
|
|
return NULL; /* smbc_server sets errno */
|
|
|
|
}
|
|
|
|
/* Hmmm, the test for a directory is suspect here ... FIXME */
|
|
|
|
if (strlen(path) > 0 && path[strlen(path) - 1] == '\\') {
|
|
|
|
fd = -1;
|
|
|
|
}
|
|
else {
|
|
|
|
file = SMB_MALLOC_P(SMBCFILE);
|
|
|
|
if (!file) {
|
|
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
ZERO_STRUCTP(file);
|
|
|
|
/*d_printf(">>>open: resolving %s\n", path);*/
|
|
if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
SAFE_FREE(file);
|
|
return NULL;
|
|
}
|
|
/*d_printf(">>>open: resolved %s as %s\n", path, targetpath);*/
|
|
|
|
if ((fd = cli_open(targetcli, targetpath, flags,
|
|
context->internal->_share_mode)) < 0) {
|
|
|
|
/* Handle the error ... */
|
|
|
|
SAFE_FREE(file);
|
|
errno = smbc_errno(context, targetcli);
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* Fill in file struct */
|
|
|
|
file->cli_fd = fd;
|
|
file->fname = SMB_STRDUP(fname);
|
|
file->srv = srv;
|
|
file->offset = 0;
|
|
file->file = True;
|
|
|
|
DLIST_ADD(context->internal->_files, file);
|
|
|
|
/*
|
|
* If the file was opened in O_APPEND mode, all write
|
|
* operations should be appended to the file. To do that,
|
|
* though, using this protocol, would require a getattrE()
|
|
* call for each and every write, to determine where the end
|
|
* of the file is. (There does not appear to be an append flag
|
|
* in the protocol.) Rather than add all of that overhead of
|
|
* retrieving the current end-of-file offset prior to each
|
|
* write operation, we'll assume that most append operations
|
|
* will continuously write, so we'll just set the offset to
|
|
* the end of the file now and hope that's adequate.
|
|
*
|
|
* Note to self: If this proves inadequate, and O_APPEND
|
|
* should, in some cases, be forced for each write, add a
|
|
* field in the context options structure, for
|
|
* "strict_append_mode" which would select between the current
|
|
* behavior (if FALSE) or issuing a getattrE() prior to each
|
|
* write and forcing the write to the end of the file (if
|
|
* TRUE). Adding that capability will likely require adding
|
|
* an "append" flag into the _SMBCFILE structure to track
|
|
* whether a file was opened in O_APPEND mode. -- djl
|
|
*/
|
|
if (flags & O_APPEND) {
|
|
if (smbc_lseek_ctx(context, file, 0, SEEK_END) < 0) {
|
|
(void) smbc_close_ctx(context, file);
|
|
errno = ENXIO;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
return file;
|
|
|
|
}
|
|
|
|
/* Check if opendir needed ... */
|
|
|
|
if (fd == -1) {
|
|
int eno = 0;
|
|
|
|
eno = smbc_errno(context, srv->cli);
|
|
file = context->opendir(context, fname);
|
|
if (!file) errno = eno;
|
|
return file;
|
|
|
|
}
|
|
|
|
errno = EINVAL; /* FIXME, correct errno ? */
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to create a file
|
|
*/
|
|
|
|
static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
|
|
|
|
static SMBCFILE *
|
|
smbc_creat_ctx(SMBCCTX *context,
|
|
const char *path,
|
|
mode_t mode)
|
|
{
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
return smbc_open_ctx(context, path, creat_bits, mode);
|
|
}
|
|
|
|
/*
|
|
* Routine to read() a file ...
|
|
*/
|
|
|
|
static ssize_t
|
|
smbc_read_ctx(SMBCCTX *context,
|
|
SMBCFILE *file,
|
|
void *buf,
|
|
size_t count)
|
|
{
|
|
int ret;
|
|
fstring server, share, user, password;
|
|
pstring path, targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
/*
|
|
* offset:
|
|
*
|
|
* Compiler bug (possibly) -- gcc (GCC) 3.3.5 (Debian 1:3.3.5-2) --
|
|
* appears to pass file->offset (which is type off_t) differently than
|
|
* a local variable of type off_t. Using local variable "offset" in
|
|
* the call to cli_read() instead of file->offset fixes a problem
|
|
* retrieving data at an offset greater than 4GB.
|
|
*/
|
|
off_t offset;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
|
|
|
|
if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
offset = file->offset;
|
|
|
|
/* Check that the buffer exists ... */
|
|
|
|
if (buf == NULL) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/*d_printf(">>>read: parsing %s\n", file->fname);*/
|
|
if (smbc_parse_path(context, file->fname,
|
|
NULL, 0,
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
/*d_printf(">>>read: resolving %s\n", path);*/
|
|
if (!cli_resolve_path("", file->srv->cli, path,
|
|
&targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
|
|
|
|
ret = cli_read(targetcli, file->cli_fd, (char *)buf, offset, count);
|
|
|
|
if (ret < 0) {
|
|
|
|
errno = smbc_errno(context, targetcli);
|
|
return -1;
|
|
|
|
}
|
|
|
|
file->offset += ret;
|
|
|
|
DEBUG(4, (" --> %d\n", ret));
|
|
|
|
return ret; /* Success, ret bytes of data ... */
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to write() a file ...
|
|
*/
|
|
|
|
static ssize_t
|
|
smbc_write_ctx(SMBCCTX *context,
|
|
SMBCFILE *file,
|
|
void *buf,
|
|
size_t count)
|
|
{
|
|
int ret;
|
|
off_t offset;
|
|
fstring server, share, user, password;
|
|
pstring path, targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
/* First check all pointers before dereferencing them */
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* Check that the buffer exists ... */
|
|
|
|
if (buf == NULL) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
offset = file->offset; /* See "offset" comment in smbc_read_ctx() */
|
|
|
|
/*d_printf(">>>write: parsing %s\n", file->fname);*/
|
|
if (smbc_parse_path(context, file->fname,
|
|
NULL, 0,
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
/*d_printf(">>>write: resolving %s\n", path);*/
|
|
if (!cli_resolve_path("", file->srv->cli, path,
|
|
&targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>write: resolved path as %s\n", targetpath);*/
|
|
|
|
|
|
ret = cli_write(targetcli, file->cli_fd, 0, (char *)buf, offset, count);
|
|
|
|
if (ret <= 0) {
|
|
|
|
errno = smbc_errno(context, targetcli);
|
|
return -1;
|
|
|
|
}
|
|
|
|
file->offset += ret;
|
|
|
|
return ret; /* Success, 0 bytes of data ... */
|
|
}
|
|
|
|
/*
|
|
* Routine to close() a file ...
|
|
*/
|
|
|
|
static int
|
|
smbc_close_ctx(SMBCCTX *context,
|
|
SMBCFILE *file)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server, share, user, password;
|
|
pstring path, targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* IS a dir ... */
|
|
if (!file->file) {
|
|
|
|
return context->closedir(context, file);
|
|
|
|
}
|
|
|
|
/*d_printf(">>>close: parsing %s\n", file->fname);*/
|
|
if (smbc_parse_path(context, file->fname,
|
|
NULL, 0,
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
/*d_printf(">>>close: resolving %s\n", path);*/
|
|
if (!cli_resolve_path("", file->srv->cli, path,
|
|
&targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>close: resolved path as %s\n", targetpath);*/
|
|
|
|
if (!cli_close(targetcli, file->cli_fd)) {
|
|
|
|
DEBUG(3, ("cli_close failed on %s. purging server.\n",
|
|
file->fname));
|
|
/* Deallocate slot and remove the server
|
|
* from the server cache if unused */
|
|
errno = smbc_errno(context, targetcli);
|
|
srv = file->srv;
|
|
DLIST_REMOVE(context->internal->_files, file);
|
|
SAFE_FREE(file->fname);
|
|
SAFE_FREE(file);
|
|
context->callbacks.remove_unused_server_fn(context, srv);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
DLIST_REMOVE(context->internal->_files, file);
|
|
SAFE_FREE(file->fname);
|
|
SAFE_FREE(file);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Get info from an SMB server on a file. Use a qpathinfo call first
|
|
* and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
|
|
*/
|
|
static BOOL
|
|
smbc_getatr(SMBCCTX * context,
|
|
SMBCSRV *srv,
|
|
char *path,
|
|
uint16 *mode,
|
|
SMB_OFF_T *size,
|
|
struct timespec *create_time_ts,
|
|
struct timespec *access_time_ts,
|
|
struct timespec *write_time_ts,
|
|
struct timespec *change_time_ts,
|
|
SMB_INO_T *ino)
|
|
{
|
|
pstring fixedpath;
|
|
pstring targetpath;
|
|
struct cli_state *targetcli;
|
|
time_t write_time;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* path fixup for . and .. */
|
|
if (strequal(path, ".") || strequal(path, ".."))
|
|
pstrcpy(fixedpath, "\\");
|
|
else
|
|
{
|
|
pstrcpy(fixedpath, path);
|
|
trim_string(fixedpath, NULL, "\\..");
|
|
trim_string(fixedpath, NULL, "\\.");
|
|
}
|
|
DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
|
|
|
|
if (!cli_resolve_path( "", srv->cli, fixedpath, &targetcli, targetpath))
|
|
{
|
|
d_printf("Couldn't resolve %s\n", path);
|
|
return False;
|
|
}
|
|
|
|
if (!srv->no_pathinfo2 &&
|
|
cli_qpathinfo2(targetcli, targetpath,
|
|
create_time_ts,
|
|
access_time_ts,
|
|
write_time_ts,
|
|
change_time_ts,
|
|
size, mode, ino)) {
|
|
return True;
|
|
}
|
|
|
|
/* if this is NT then don't bother with the getatr */
|
|
if (targetcli->capabilities & CAP_NT_SMBS) {
|
|
errno = EPERM;
|
|
return False;
|
|
}
|
|
|
|
if (cli_getatr(targetcli, targetpath, mode, size, &write_time)) {
|
|
|
|
struct timespec w_time_ts;
|
|
|
|
w_time_ts = convert_time_t_to_timespec(write_time);
|
|
|
|
if (write_time_ts != NULL) {
|
|
*write_time_ts = w_time_ts;
|
|
}
|
|
|
|
if (create_time_ts != NULL) {
|
|
*create_time_ts = w_time_ts;
|
|
}
|
|
|
|
if (access_time_ts != NULL) {
|
|
*access_time_ts = w_time_ts;
|
|
}
|
|
|
|
if (change_time_ts != NULL) {
|
|
*change_time_ts = w_time_ts;
|
|
}
|
|
|
|
srv->no_pathinfo2 = True;
|
|
return True;
|
|
}
|
|
|
|
errno = EPERM;
|
|
return False;
|
|
|
|
}
|
|
|
|
/*
|
|
* Set file info on an SMB server. Use setpathinfo call first. If that
|
|
* fails, use setattrE..
|
|
*
|
|
* Access and modification time parameters are always used and must be
|
|
* provided. Create time, if zero, will be determined from the actual create
|
|
* time of the file. If non-zero, the create time will be set as well.
|
|
*
|
|
* "mode" (attributes) parameter may be set to -1 if it is not to be set.
|
|
*/
|
|
static BOOL
|
|
smbc_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
|
|
time_t create_time,
|
|
time_t access_time,
|
|
time_t write_time,
|
|
time_t change_time,
|
|
uint16 mode)
|
|
{
|
|
int fd;
|
|
int ret;
|
|
|
|
/*
|
|
* First, try setpathinfo (if qpathinfo succeeded), for it is the
|
|
* modern function for "new code" to be using, and it works given a
|
|
* filename rather than requiring that the file be opened to have its
|
|
* attributes manipulated.
|
|
*/
|
|
if (srv->no_pathinfo ||
|
|
! cli_setpathinfo(srv->cli, path,
|
|
create_time,
|
|
access_time,
|
|
write_time,
|
|
change_time,
|
|
mode)) {
|
|
|
|
/*
|
|
* setpathinfo is not supported; go to plan B.
|
|
*
|
|
* cli_setatr() does not work on win98, and it also doesn't
|
|
* support setting the access time (only the modification
|
|
* time), so in all cases, we open the specified file and use
|
|
* cli_setattrE() which should work on all OS versions, and
|
|
* supports both times.
|
|
*/
|
|
|
|
/* Don't try {q,set}pathinfo() again, with this server */
|
|
srv->no_pathinfo = True;
|
|
|
|
/* Open the file */
|
|
if ((fd = cli_open(srv->cli, path, O_RDWR, DENY_NONE)) < 0) {
|
|
|
|
errno = smbc_errno(context, srv->cli);
|
|
return -1;
|
|
}
|
|
|
|
/* Set the new attributes */
|
|
ret = cli_setattrE(srv->cli, fd,
|
|
change_time,
|
|
access_time,
|
|
write_time);
|
|
|
|
/* Close the file */
|
|
cli_close(srv->cli, fd);
|
|
|
|
/*
|
|
* Unfortunately, setattrE() doesn't have a provision for
|
|
* setting the access mode (attributes). We'll have to try
|
|
* cli_setatr() for that, and with only this parameter, it
|
|
* seems to work on win98.
|
|
*/
|
|
if (ret && mode != (uint16) -1) {
|
|
ret = cli_setatr(srv->cli, path, mode, 0);
|
|
}
|
|
|
|
if (! ret) {
|
|
errno = smbc_errno(context, srv->cli);
|
|
return False;
|
|
}
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*
|
|
* Routine to unlink() a file
|
|
*/
|
|
|
|
static int
|
|
smbc_unlink_ctx(SMBCCTX *context,
|
|
const char *fname)
|
|
{
|
|
fstring server, share, user, password, workgroup;
|
|
pstring path, targetpath;
|
|
struct cli_state *targetcli;
|
|
SMBCSRV *srv = NULL;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
return -1; /* smbc_server sets errno */
|
|
|
|
}
|
|
|
|
/*d_printf(">>>unlink: resolving %s\n", path);*/
|
|
if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
|
|
|
|
if (!cli_unlink(targetcli, targetpath)) {
|
|
|
|
errno = smbc_errno(context, targetcli);
|
|
|
|
if (errno == EACCES) { /* Check if the file is a directory */
|
|
|
|
int saverr = errno;
|
|
SMB_OFF_T size = 0;
|
|
uint16 mode = 0;
|
|
struct timespec write_time_ts;
|
|
struct timespec access_time_ts;
|
|
struct timespec change_time_ts;
|
|
SMB_INO_T ino = 0;
|
|
|
|
if (!smbc_getatr(context, srv, path, &mode, &size,
|
|
NULL,
|
|
&access_time_ts,
|
|
&write_time_ts,
|
|
&change_time_ts,
|
|
&ino)) {
|
|
|
|
/* Hmmm, bad error ... What? */
|
|
|
|
errno = smbc_errno(context, targetcli);
|
|
return -1;
|
|
|
|
}
|
|
else {
|
|
|
|
if (IS_DOS_DIR(mode))
|
|
errno = EISDIR;
|
|
else
|
|
errno = saverr; /* Restore this */
|
|
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0; /* Success ... */
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to rename() a file
|
|
*/
|
|
|
|
static int
|
|
smbc_rename_ctx(SMBCCTX *ocontext,
|
|
const char *oname,
|
|
SMBCCTX *ncontext,
|
|
const char *nname)
|
|
{
|
|
fstring server1;
|
|
fstring share1;
|
|
fstring server2;
|
|
fstring share2;
|
|
fstring user1;
|
|
fstring user2;
|
|
fstring password1;
|
|
fstring password2;
|
|
fstring workgroup;
|
|
pstring path1;
|
|
pstring path2;
|
|
pstring targetpath1;
|
|
pstring targetpath2;
|
|
struct cli_state *targetcli1;
|
|
struct cli_state *targetcli2;
|
|
SMBCSRV *srv = NULL;
|
|
|
|
if (!ocontext || !ncontext ||
|
|
!ocontext->internal || !ncontext->internal ||
|
|
!ocontext->internal->_initialized ||
|
|
!ncontext->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!oname || !nname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
|
|
|
|
smbc_parse_path(ocontext, oname,
|
|
workgroup, sizeof(workgroup),
|
|
server1, sizeof(server1),
|
|
share1, sizeof(share1),
|
|
path1, sizeof(path1),
|
|
user1, sizeof(user1),
|
|
password1, sizeof(password1),
|
|
NULL, 0);
|
|
|
|
if (user1[0] == (char)0) fstrcpy(user1, ocontext->user);
|
|
|
|
smbc_parse_path(ncontext, nname,
|
|
NULL, 0,
|
|
server2, sizeof(server2),
|
|
share2, sizeof(share2),
|
|
path2, sizeof(path2),
|
|
user2, sizeof(user2),
|
|
password2, sizeof(password2),
|
|
NULL, 0);
|
|
|
|
if (user2[0] == (char)0) fstrcpy(user2, ncontext->user);
|
|
|
|
if (strcmp(server1, server2) || strcmp(share1, share2) ||
|
|
strcmp(user1, user2)) {
|
|
|
|
/* Can't rename across file systems, or users?? */
|
|
|
|
errno = EXDEV;
|
|
return -1;
|
|
|
|
}
|
|
|
|
srv = smbc_server(ocontext, True,
|
|
server1, share1, workgroup, user1, password1);
|
|
if (!srv) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
/*d_printf(">>>rename: resolving %s\n", path1);*/
|
|
if (!cli_resolve_path( "", srv->cli, path1, &targetcli1, targetpath1))
|
|
{
|
|
d_printf("Could not resolve %s\n", path1);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
|
|
/*d_printf(">>>rename: resolving %s\n", path2);*/
|
|
if (!cli_resolve_path( "", srv->cli, path2, &targetcli2, targetpath2))
|
|
{
|
|
d_printf("Could not resolve %s\n", path2);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
|
|
|
|
if (strcmp(targetcli1->desthost, targetcli2->desthost) ||
|
|
strcmp(targetcli1->share, targetcli2->share))
|
|
{
|
|
/* can't rename across file systems */
|
|
|
|
errno = EXDEV;
|
|
return -1;
|
|
}
|
|
|
|
if (!cli_rename(targetcli1, targetpath1, targetpath2)) {
|
|
int eno = smbc_errno(ocontext, targetcli1);
|
|
|
|
if (eno != EEXIST ||
|
|
!cli_unlink(targetcli1, targetpath2) ||
|
|
!cli_rename(targetcli1, targetpath1, targetpath2)) {
|
|
|
|
errno = eno;
|
|
return -1;
|
|
|
|
}
|
|
}
|
|
|
|
return 0; /* Success */
|
|
|
|
}
|
|
|
|
/*
|
|
* A routine to lseek() a file
|
|
*/
|
|
|
|
static off_t
|
|
smbc_lseek_ctx(SMBCCTX *context,
|
|
SMBCFILE *file,
|
|
off_t offset,
|
|
int whence)
|
|
{
|
|
SMB_OFF_T size;
|
|
fstring server, share, user, password;
|
|
pstring path, targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!file->file) {
|
|
|
|
errno = EINVAL;
|
|
return -1; /* Can't lseek a dir ... */
|
|
|
|
}
|
|
|
|
switch (whence) {
|
|
case SEEK_SET:
|
|
file->offset = offset;
|
|
break;
|
|
|
|
case SEEK_CUR:
|
|
file->offset += offset;
|
|
break;
|
|
|
|
case SEEK_END:
|
|
/*d_printf(">>>lseek: parsing %s\n", file->fname);*/
|
|
if (smbc_parse_path(context, file->fname,
|
|
NULL, 0,
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
/*d_printf(">>>lseek: resolving %s\n", path);*/
|
|
if (!cli_resolve_path("", file->srv->cli, path,
|
|
&targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>lseek: resolved path as %s\n", targetpath);*/
|
|
|
|
if (!cli_qfileinfo(targetcli, file->cli_fd, NULL,
|
|
&size, NULL, NULL, NULL, NULL, NULL))
|
|
{
|
|
SMB_OFF_T b_size = size;
|
|
if (!cli_getattrE(targetcli, file->cli_fd,
|
|
NULL, &b_size, NULL, NULL, NULL))
|
|
{
|
|
errno = EINVAL;
|
|
return -1;
|
|
} else
|
|
size = b_size;
|
|
}
|
|
file->offset = size + offset;
|
|
break;
|
|
|
|
default:
|
|
errno = EINVAL;
|
|
break;
|
|
|
|
}
|
|
|
|
return file->offset;
|
|
|
|
}
|
|
|
|
/*
|
|
* Generate an inode number from file name for those things that need it
|
|
*/
|
|
|
|
static ino_t
|
|
smbc_inode(SMBCCTX *context,
|
|
const char *name)
|
|
{
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!*name) return 2; /* FIXME, why 2 ??? */
|
|
return (ino_t)str_checksum(name);
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to put basic stat info into a stat structure ... Used by stat and
|
|
* fstat below.
|
|
*/
|
|
|
|
static int
|
|
smbc_setup_stat(SMBCCTX *context,
|
|
struct stat *st,
|
|
char *fname,
|
|
SMB_OFF_T size,
|
|
int mode)
|
|
{
|
|
|
|
st->st_mode = 0;
|
|
|
|
if (IS_DOS_DIR(mode)) {
|
|
st->st_mode = SMBC_DIR_MODE;
|
|
} else {
|
|
st->st_mode = SMBC_FILE_MODE;
|
|
}
|
|
|
|
if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR;
|
|
if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP;
|
|
if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH;
|
|
if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR;
|
|
|
|
st->st_size = size;
|
|
#ifdef HAVE_STAT_ST_BLKSIZE
|
|
st->st_blksize = 512;
|
|
#endif
|
|
#ifdef HAVE_STAT_ST_BLOCKS
|
|
st->st_blocks = (size+511)/512;
|
|
#endif
|
|
st->st_uid = getuid();
|
|
st->st_gid = getgid();
|
|
|
|
if (IS_DOS_DIR(mode)) {
|
|
st->st_nlink = 2;
|
|
} else {
|
|
st->st_nlink = 1;
|
|
}
|
|
|
|
if (st->st_ino == 0) {
|
|
st->st_ino = smbc_inode(context, fname);
|
|
}
|
|
|
|
return True; /* FIXME: Is this needed ? */
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to stat a file given a name
|
|
*/
|
|
|
|
static int
|
|
smbc_stat_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
struct stat *st)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
struct timespec write_time_ts;
|
|
struct timespec access_time_ts;
|
|
struct timespec change_time_ts;
|
|
SMB_OFF_T size = 0;
|
|
uint16 mode = 0;
|
|
SMB_INO_T ino = 0;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_stat(%s)\n", fname));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
return -1; /* errno set by smbc_server */
|
|
}
|
|
|
|
if (!smbc_getatr(context, srv, path, &mode, &size,
|
|
NULL,
|
|
&access_time_ts,
|
|
&write_time_ts,
|
|
&change_time_ts,
|
|
&ino)) {
|
|
|
|
errno = smbc_errno(context, srv->cli);
|
|
return -1;
|
|
|
|
}
|
|
|
|
st->st_ino = ino;
|
|
|
|
smbc_setup_stat(context, st, path, size, mode);
|
|
|
|
set_atimespec(st, access_time_ts);
|
|
set_ctimespec(st, change_time_ts);
|
|
set_mtimespec(st, write_time_ts);
|
|
st->st_dev = srv->dev;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to stat a file given an fd
|
|
*/
|
|
|
|
static int
|
|
smbc_fstat_ctx(SMBCCTX *context,
|
|
SMBCFILE *file,
|
|
struct stat *st)
|
|
{
|
|
struct timespec change_time_ts;
|
|
struct timespec access_time_ts;
|
|
struct timespec write_time_ts;
|
|
SMB_OFF_T size;
|
|
uint16 mode;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
pstring path;
|
|
pstring targetpath;
|
|
struct cli_state *targetcli;
|
|
SMB_INO_T ino = 0;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!file || !DLIST_CONTAINS(context->internal->_files, file)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!file->file) {
|
|
|
|
return context->fstatdir(context, file, st);
|
|
|
|
}
|
|
|
|
/*d_printf(">>>fstat: parsing %s\n", file->fname);*/
|
|
if (smbc_parse_path(context, file->fname,
|
|
NULL, 0,
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
/*d_printf(">>>fstat: resolving %s\n", path);*/
|
|
if (!cli_resolve_path("", file->srv->cli, path,
|
|
&targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>fstat: resolved path as %s\n", targetpath);*/
|
|
|
|
if (!cli_qfileinfo(targetcli, file->cli_fd, &mode, &size,
|
|
NULL,
|
|
&access_time_ts,
|
|
&write_time_ts,
|
|
&change_time_ts,
|
|
&ino)) {
|
|
|
|
time_t change_time, access_time, write_time;
|
|
|
|
if (!cli_getattrE(targetcli, file->cli_fd, &mode, &size,
|
|
&change_time, &access_time, &write_time)) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
change_time_ts = convert_time_t_to_timespec(change_time);
|
|
access_time_ts = convert_time_t_to_timespec(access_time);
|
|
write_time_ts = convert_time_t_to_timespec(write_time);
|
|
}
|
|
|
|
st->st_ino = ino;
|
|
|
|
smbc_setup_stat(context, st, file->fname, size, mode);
|
|
|
|
set_atimespec(st, access_time_ts);
|
|
set_ctimespec(st, change_time_ts);
|
|
set_mtimespec(st, write_time_ts);
|
|
st->st_dev = file->srv->dev;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to open a directory
|
|
* We accept the URL syntax explained in smbc_parse_path(), above.
|
|
*/
|
|
|
|
static void
|
|
smbc_remove_dir(SMBCFILE *dir)
|
|
{
|
|
struct smbc_dir_list *d,*f;
|
|
|
|
d = dir->dir_list;
|
|
while (d) {
|
|
|
|
f = d; d = d->next;
|
|
|
|
SAFE_FREE(f->dirent);
|
|
SAFE_FREE(f);
|
|
|
|
}
|
|
|
|
dir->dir_list = dir->dir_end = dir->dir_next = NULL;
|
|
|
|
}
|
|
|
|
static int
|
|
add_dirent(SMBCFILE *dir,
|
|
const char *name,
|
|
const char *comment,
|
|
uint32 type)
|
|
{
|
|
struct smbc_dirent *dirent;
|
|
int size;
|
|
int name_length = (name == NULL ? 0 : strlen(name));
|
|
int comment_len = (comment == NULL ? 0 : strlen(comment));
|
|
|
|
/*
|
|
* Allocate space for the dirent, which must be increased by the
|
|
* size of the name and the comment and 1 each for the null terminator.
|
|
*/
|
|
|
|
size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
|
|
|
|
dirent = (struct smbc_dirent *)SMB_MALLOC(size);
|
|
|
|
if (!dirent) {
|
|
|
|
dir->dir_error = ENOMEM;
|
|
return -1;
|
|
|
|
}
|
|
|
|
ZERO_STRUCTP(dirent);
|
|
|
|
if (dir->dir_list == NULL) {
|
|
|
|
dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
|
|
if (!dir->dir_list) {
|
|
|
|
SAFE_FREE(dirent);
|
|
dir->dir_error = ENOMEM;
|
|
return -1;
|
|
|
|
}
|
|
ZERO_STRUCTP(dir->dir_list);
|
|
|
|
dir->dir_end = dir->dir_next = dir->dir_list;
|
|
}
|
|
else {
|
|
|
|
dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
|
|
|
|
if (!dir->dir_end->next) {
|
|
|
|
SAFE_FREE(dirent);
|
|
dir->dir_error = ENOMEM;
|
|
return -1;
|
|
|
|
}
|
|
ZERO_STRUCTP(dir->dir_end->next);
|
|
|
|
dir->dir_end = dir->dir_end->next;
|
|
}
|
|
|
|
dir->dir_end->next = NULL;
|
|
dir->dir_end->dirent = dirent;
|
|
|
|
dirent->smbc_type = type;
|
|
dirent->namelen = name_length;
|
|
dirent->commentlen = comment_len;
|
|
dirent->dirlen = size;
|
|
|
|
/*
|
|
* dirent->namelen + 1 includes the null (no null termination needed)
|
|
* Ditto for dirent->commentlen.
|
|
* The space for the two null bytes was allocated.
|
|
*/
|
|
strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
|
|
dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
|
|
strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static void
|
|
list_unique_wg_fn(const char *name,
|
|
uint32 type,
|
|
const char *comment,
|
|
void *state)
|
|
{
|
|
SMBCFILE *dir = (SMBCFILE *)state;
|
|
struct smbc_dir_list *dir_list;
|
|
struct smbc_dirent *dirent;
|
|
int dirent_type;
|
|
int do_remove = 0;
|
|
|
|
dirent_type = dir->dir_type;
|
|
|
|
if (add_dirent(dir, name, comment, dirent_type) < 0) {
|
|
|
|
/* An error occurred, what do we do? */
|
|
/* FIXME: Add some code here */
|
|
}
|
|
|
|
/* Point to the one just added */
|
|
dirent = dir->dir_end->dirent;
|
|
|
|
/* See if this was a duplicate */
|
|
for (dir_list = dir->dir_list;
|
|
dir_list != dir->dir_end;
|
|
dir_list = dir_list->next) {
|
|
if (! do_remove &&
|
|
strcmp(dir_list->dirent->name, dirent->name) == 0) {
|
|
/* Duplicate. End end of list need to be removed. */
|
|
do_remove = 1;
|
|
}
|
|
|
|
if (do_remove && dir_list->next == dir->dir_end) {
|
|
/* Found the end of the list. Remove it. */
|
|
dir->dir_end = dir_list;
|
|
free(dir_list->next);
|
|
free(dirent);
|
|
dir_list->next = NULL;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_fn(const char *name,
|
|
uint32 type,
|
|
const char *comment,
|
|
void *state)
|
|
{
|
|
SMBCFILE *dir = (SMBCFILE *)state;
|
|
int dirent_type;
|
|
|
|
/*
|
|
* We need to process the type a little ...
|
|
*
|
|
* Disk share = 0x00000000
|
|
* Print share = 0x00000001
|
|
* Comms share = 0x00000002 (obsolete?)
|
|
* IPC$ share = 0x00000003
|
|
*
|
|
* administrative shares:
|
|
* ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000
|
|
*/
|
|
|
|
if (dir->dir_type == SMBC_FILE_SHARE) {
|
|
|
|
switch (type) {
|
|
case 0 | 0x80000000:
|
|
case 0:
|
|
dirent_type = SMBC_FILE_SHARE;
|
|
break;
|
|
|
|
case 1:
|
|
dirent_type = SMBC_PRINTER_SHARE;
|
|
break;
|
|
|
|
case 2:
|
|
dirent_type = SMBC_COMMS_SHARE;
|
|
break;
|
|
|
|
case 3 | 0x80000000:
|
|
case 3:
|
|
dirent_type = SMBC_IPC_SHARE;
|
|
break;
|
|
|
|
default:
|
|
dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
dirent_type = dir->dir_type;
|
|
}
|
|
|
|
if (add_dirent(dir, name, comment, dirent_type) < 0) {
|
|
|
|
/* An error occurred, what do we do? */
|
|
/* FIXME: Add some code here */
|
|
|
|
}
|
|
}
|
|
|
|
static void
|
|
dir_list_fn(const char *mnt,
|
|
file_info *finfo,
|
|
const char *mask,
|
|
void *state)
|
|
{
|
|
|
|
if (add_dirent((SMBCFILE *)state, finfo->name, "",
|
|
(finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
|
|
|
|
/* Handle an error ... */
|
|
|
|
/* FIXME: Add some code ... */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
static int
|
|
net_share_enum_rpc(struct cli_state *cli,
|
|
void (*fn)(const char *name,
|
|
uint32 type,
|
|
const char *comment,
|
|
void *state),
|
|
void *state)
|
|
{
|
|
int i;
|
|
NTSTATUS result;
|
|
uint32 enum_hnd;
|
|
uint32 info_level = 1;
|
|
uint32 preferred_len = 0xffffffff;
|
|
struct srvsvc_NetShareCtr1 ctr1;
|
|
union srvsvc_NetShareCtr ctr;
|
|
void *mem_ctx;
|
|
struct rpc_pipe_client *pipe_hnd;
|
|
uint32 numentries;
|
|
NTSTATUS nt_status;
|
|
|
|
/* Open the server service pipe */
|
|
pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SRVSVC, &nt_status);
|
|
if (!pipe_hnd) {
|
|
DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
|
|
return -1;
|
|
}
|
|
|
|
/* Allocate a context for parsing and for the entries in "ctr" */
|
|
mem_ctx = talloc_init("libsmbclient: net_share_enum_rpc");
|
|
if (mem_ctx == NULL) {
|
|
DEBUG(0, ("out of memory for net_share_enum_rpc!\n"));
|
|
cli_rpc_pipe_close(pipe_hnd);
|
|
return -1;
|
|
}
|
|
|
|
ZERO_STRUCT(ctr1);
|
|
ctr.ctr1 = &ctr1;
|
|
|
|
/* Issue the NetShareEnum RPC call and retrieve the response */
|
|
enum_hnd = 0;
|
|
result = rpccli_srvsvc_NetShareEnum(pipe_hnd, mem_ctx, NULL,
|
|
&info_level, &ctr, preferred_len,
|
|
&numentries, &enum_hnd);
|
|
|
|
/* Was it successful? */
|
|
if (!NT_STATUS_IS_OK(result) || numentries == 0) {
|
|
/* Nope. Go clean up. */
|
|
goto done;
|
|
}
|
|
|
|
/* For each returned entry... */
|
|
for (i = 0; i < numentries; i++) {
|
|
|
|
/* Add this share to the list */
|
|
(*fn)(ctr.ctr1->array[i].name,
|
|
ctr.ctr1->array[i].type,
|
|
ctr.ctr1->array[i].comment, state);
|
|
}
|
|
|
|
done:
|
|
/* Close the server service pipe */
|
|
cli_rpc_pipe_close(pipe_hnd);
|
|
|
|
/* Free all memory which was allocated for this request */
|
|
TALLOC_FREE(mem_ctx);
|
|
|
|
/* Tell 'em if it worked */
|
|
return NT_STATUS_IS_OK(result) ? 0 : -1;
|
|
}
|
|
|
|
|
|
|
|
static SMBCFILE *
|
|
smbc_opendir_ctx(SMBCCTX *context,
|
|
const char *fname)
|
|
{
|
|
int saved_errno;
|
|
fstring server, share, user, password, options;
|
|
pstring workgroup;
|
|
pstring path;
|
|
uint16 mode;
|
|
char *p;
|
|
SMBCSRV *srv = NULL;
|
|
SMBCFILE *dir = NULL;
|
|
struct _smbc_callbacks *cb;
|
|
struct in_addr rem_ip;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
DEBUG(4, ("no valid context\n"));
|
|
errno = EINVAL + 8192;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
DEBUG(4, ("no valid fname\n"));
|
|
errno = EINVAL + 8193;
|
|
return NULL;
|
|
}
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
options, sizeof(options))) {
|
|
DEBUG(4, ("no valid path\n"));
|
|
errno = EINVAL + 8194;
|
|
return NULL;
|
|
}
|
|
|
|
DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
|
|
"path='%s' options='%s'\n",
|
|
fname, server, share, path, options));
|
|
|
|
/* Ensure the options are valid */
|
|
if (smbc_check_options(server, share, path, options)) {
|
|
DEBUG(4, ("unacceptable options (%s)\n", options));
|
|
errno = EINVAL + 8195;
|
|
return NULL;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
dir = SMB_MALLOC_P(SMBCFILE);
|
|
|
|
if (!dir) {
|
|
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
ZERO_STRUCTP(dir);
|
|
|
|
dir->cli_fd = 0;
|
|
dir->fname = SMB_STRDUP(fname);
|
|
dir->srv = NULL;
|
|
dir->offset = 0;
|
|
dir->file = False;
|
|
dir->dir_list = dir->dir_next = dir->dir_end = NULL;
|
|
|
|
if (server[0] == (char)0) {
|
|
|
|
int i;
|
|
int count;
|
|
int max_lmb_count;
|
|
struct ip_service *ip_list;
|
|
struct ip_service server_addr;
|
|
struct user_auth_info u_info;
|
|
struct cli_state *cli;
|
|
|
|
if (share[0] != (char)0 || path[0] != (char)0) {
|
|
|
|
errno = EINVAL + 8196;
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* Determine how many local master browsers to query */
|
|
max_lmb_count = (context->options.browse_max_lmb_count == 0
|
|
? INT_MAX
|
|
: context->options.browse_max_lmb_count);
|
|
|
|
pstrcpy(u_info.username, user);
|
|
pstrcpy(u_info.password, password);
|
|
|
|
/*
|
|
* We have server and share and path empty but options
|
|
* requesting that we scan all master browsers for their list
|
|
* of workgroups/domains. This implies that we must first try
|
|
* broadcast queries to find all master browsers, and if that
|
|
* doesn't work, then try our other methods which return only
|
|
* a single master browser.
|
|
*/
|
|
|
|
ip_list = NULL;
|
|
if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
|
|
|
|
SAFE_FREE(ip_list);
|
|
|
|
if (!find_master_ip(workgroup, &server_addr.ip)) {
|
|
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
errno = ENOENT;
|
|
return NULL;
|
|
}
|
|
|
|
ip_list = &server_addr;
|
|
count = 1;
|
|
}
|
|
|
|
for (i = 0; i < count && i < max_lmb_count; i++) {
|
|
DEBUG(99, ("Found master browser %d of %d: %s\n",
|
|
i+1, MAX(count, max_lmb_count),
|
|
inet_ntoa(ip_list[i].ip)));
|
|
|
|
cli = get_ipc_connect_master_ip(&ip_list[i],
|
|
workgroup, &u_info);
|
|
/* cli == NULL is the master browser refused to talk or
|
|
could not be found */
|
|
if ( !cli )
|
|
continue;
|
|
|
|
fstrcpy(server, cli->desthost);
|
|
cli_shutdown(cli);
|
|
|
|
DEBUG(4, ("using workgroup %s %s\n",
|
|
workgroup, server));
|
|
|
|
/*
|
|
* For each returned master browser IP address, get a
|
|
* connection to IPC$ on the server if we do not
|
|
* already have one, and determine the
|
|
* workgroups/domains that it knows about.
|
|
*/
|
|
|
|
srv = smbc_server(context, True, server, "IPC$",
|
|
workgroup, user, password);
|
|
if (!srv) {
|
|
continue;
|
|
}
|
|
|
|
dir->srv = srv;
|
|
dir->dir_type = SMBC_WORKGROUP;
|
|
|
|
/* Now, list the stuff ... */
|
|
|
|
if (!cli_NetServerEnum(srv->cli,
|
|
workgroup,
|
|
SV_TYPE_DOMAIN_ENUM,
|
|
list_unique_wg_fn,
|
|
(void *)dir)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
SAFE_FREE(ip_list);
|
|
} else {
|
|
/*
|
|
* Server not an empty string ... Check the rest and see what
|
|
* gives
|
|
*/
|
|
if (*share == '\0') {
|
|
if (*path != '\0') {
|
|
|
|
/* Should not have empty share with path */
|
|
errno = EINVAL + 8197;
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/*
|
|
* We don't know if <server> is really a server name
|
|
* or is a workgroup/domain name. If we already have
|
|
* a server structure for it, we'll use it.
|
|
* Otherwise, check to see if <server><1D>,
|
|
* <server><1B>, or <server><20> translates. We check
|
|
* to see if <server> is an IP address first.
|
|
*/
|
|
|
|
/*
|
|
* See if we have an existing server. Do not
|
|
* establish a connection if one does not already
|
|
* exist.
|
|
*/
|
|
srv = smbc_server(context, False, server, "IPC$",
|
|
workgroup, user, password);
|
|
|
|
/*
|
|
* If no existing server and not an IP addr, look for
|
|
* LMB or DMB
|
|
*/
|
|
if (!srv &&
|
|
!is_ipaddress(server) &&
|
|
(resolve_name(server, &rem_ip, 0x1d) || /* LMB */
|
|
resolve_name(server, &rem_ip, 0x1b) )) { /* DMB */
|
|
|
|
fstring buserver;
|
|
|
|
dir->dir_type = SMBC_SERVER;
|
|
|
|
/*
|
|
* Get the backup list ...
|
|
*/
|
|
if (!name_status_find(server, 0, 0,
|
|
rem_ip, buserver)) {
|
|
|
|
DEBUG(0, ("Could not get name of "
|
|
"local/domain master browser "
|
|
"for server %s\n", server));
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
errno = EPERM;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/*
|
|
* Get a connection to IPC$ on the server if
|
|
* we do not already have one
|
|
*/
|
|
srv = smbc_server(context, True,
|
|
buserver, "IPC$",
|
|
workgroup, user, password);
|
|
if (!srv) {
|
|
DEBUG(0, ("got no contact to IPC$\n"));
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
|
|
}
|
|
|
|
dir->srv = srv;
|
|
|
|
/* Now, list the servers ... */
|
|
if (!cli_NetServerEnum(srv->cli, server,
|
|
0x0000FFFE, list_fn,
|
|
(void *)dir)) {
|
|
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
}
|
|
} else if (srv ||
|
|
(resolve_name(server, &rem_ip, 0x20))) {
|
|
|
|
/* If we hadn't found the server, get one now */
|
|
if (!srv) {
|
|
srv = smbc_server(context, True,
|
|
server, "IPC$",
|
|
workgroup,
|
|
user, password);
|
|
}
|
|
|
|
if (!srv) {
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
|
|
}
|
|
|
|
dir->dir_type = SMBC_FILE_SHARE;
|
|
dir->srv = srv;
|
|
|
|
/* List the shares ... */
|
|
|
|
if (net_share_enum_rpc(
|
|
srv->cli,
|
|
list_fn,
|
|
(void *) dir) < 0 &&
|
|
cli_RNetShareEnum(
|
|
srv->cli,
|
|
list_fn,
|
|
(void *)dir) < 0) {
|
|
|
|
errno = cli_errno(srv->cli);
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
|
|
}
|
|
} else {
|
|
/* Neither the workgroup nor server exists */
|
|
errno = ECONNREFUSED;
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
}
|
|
else {
|
|
/*
|
|
* The server and share are specified ... work from
|
|
* there ...
|
|
*/
|
|
pstring targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
/* We connect to the server and list the directory */
|
|
dir->dir_type = SMBC_FILE_SHARE;
|
|
|
|
srv = smbc_server(context, True, server, share,
|
|
workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
|
|
}
|
|
|
|
dir->srv = srv;
|
|
|
|
/* Now, list the files ... */
|
|
|
|
p = path + strlen(path);
|
|
pstrcat(path, "\\*");
|
|
|
|
if (!cli_resolve_path("", srv->cli, path,
|
|
&targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
if (cli_list(targetcli, targetpath,
|
|
aDIR | aSYSTEM | aHIDDEN,
|
|
dir_list_fn, (void *)dir) < 0) {
|
|
|
|
if (dir) {
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir);
|
|
}
|
|
saved_errno = smbc_errno(context, targetcli);
|
|
|
|
if (saved_errno == EINVAL) {
|
|
/*
|
|
* See if they asked to opendir something
|
|
* other than a directory. If so, the
|
|
* converted error value we got would have
|
|
* been EINVAL rather than ENOTDIR.
|
|
*/
|
|
*p = '\0'; /* restore original path */
|
|
|
|
if (smbc_getatr(context, srv, path,
|
|
&mode, NULL,
|
|
NULL, NULL, NULL, NULL,
|
|
NULL) &&
|
|
! IS_DOS_DIR(mode)) {
|
|
|
|
/* It is. Correct the error value */
|
|
saved_errno = ENOTDIR;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If there was an error and the server is no
|
|
* good any more...
|
|
*/
|
|
cb = &context->callbacks;
|
|
if (cli_is_error(targetcli) &&
|
|
cb->check_server_fn(context, srv)) {
|
|
|
|
/* ... then remove it. */
|
|
if (cb->remove_unused_server_fn(context,
|
|
srv)) {
|
|
/*
|
|
* We could not remove the server
|
|
* completely, remove it from the
|
|
* cache so we will not get it
|
|
* again. It will be removed when the
|
|
* last file/dir is closed.
|
|
*/
|
|
cb->remove_cached_srv_fn(context, srv);
|
|
}
|
|
}
|
|
|
|
errno = saved_errno;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
DLIST_ADD(context->internal->_files, dir);
|
|
return dir;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to close a directory
|
|
*/
|
|
|
|
static int
|
|
smbc_closedir_ctx(SMBCCTX *context,
|
|
SMBCFILE *dir)
|
|
{
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
smbc_remove_dir(dir); /* Clean it up */
|
|
|
|
DLIST_REMOVE(context->internal->_files, dir);
|
|
|
|
if (dir) {
|
|
|
|
SAFE_FREE(dir->fname);
|
|
SAFE_FREE(dir); /* Free the space too */
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static void
|
|
smbc_readdir_internal(SMBCCTX * context,
|
|
struct smbc_dirent *dest,
|
|
struct smbc_dirent *src,
|
|
int max_namebuf_len)
|
|
{
|
|
if (context->options.urlencode_readdir_entries) {
|
|
|
|
/* url-encode the name. get back remaining buffer space */
|
|
max_namebuf_len =
|
|
smbc_urlencode(dest->name, src->name, max_namebuf_len);
|
|
|
|
/* We now know the name length */
|
|
dest->namelen = strlen(dest->name);
|
|
|
|
/* Save the pointer to the beginning of the comment */
|
|
dest->comment = dest->name + dest->namelen + 1;
|
|
|
|
/* Copy the comment */
|
|
strncpy(dest->comment, src->comment, max_namebuf_len - 1);
|
|
dest->comment[max_namebuf_len - 1] = '\0';
|
|
|
|
/* Save other fields */
|
|
dest->smbc_type = src->smbc_type;
|
|
dest->commentlen = strlen(dest->comment);
|
|
dest->dirlen = ((dest->comment + dest->commentlen + 1) -
|
|
(char *) dest);
|
|
} else {
|
|
|
|
/* No encoding. Just copy the entry as is. */
|
|
memcpy(dest, src, src->dirlen);
|
|
dest->comment = (char *)(&dest->name + src->namelen + 1);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to get a directory entry
|
|
*/
|
|
|
|
struct smbc_dirent *
|
|
smbc_readdir_ctx(SMBCCTX *context,
|
|
SMBCFILE *dir)
|
|
{
|
|
int maxlen;
|
|
struct smbc_dirent *dirp, *dirent;
|
|
|
|
/* Check that all is ok first ... */
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
DEBUG(0, ("Invalid context in smbc_readdir_ctx()\n"));
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
|
|
|
|
errno = EBADF;
|
|
DEBUG(0, ("Invalid dir in smbc_readdir_ctx()\n"));
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (dir->file != False) { /* FIXME, should be dir, perhaps */
|
|
|
|
errno = ENOTDIR;
|
|
DEBUG(0, ("Found file vs directory in smbc_readdir_ctx()\n"));
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (!dir->dir_next) {
|
|
return NULL;
|
|
}
|
|
|
|
dirent = dir->dir_next->dirent;
|
|
if (!dirent) {
|
|
|
|
errno = ENOENT;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
dirp = (struct smbc_dirent *)context->internal->_dirent;
|
|
maxlen = (sizeof(context->internal->_dirent) -
|
|
sizeof(struct smbc_dirent));
|
|
|
|
smbc_readdir_internal(context, dirp, dirent, maxlen);
|
|
|
|
dir->dir_next = dir->dir_next->next;
|
|
|
|
return dirp;
|
|
}
|
|
|
|
/*
|
|
* Routine to get directory entries
|
|
*/
|
|
|
|
static int
|
|
smbc_getdents_ctx(SMBCCTX *context,
|
|
SMBCFILE *dir,
|
|
struct smbc_dirent *dirp,
|
|
int count)
|
|
{
|
|
int rem = count;
|
|
int reqd;
|
|
int maxlen;
|
|
char *ndir = (char *)dirp;
|
|
struct smbc_dir_list *dirlist;
|
|
|
|
/* Check that all is ok first ... */
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (dir->file != False) { /* FIXME, should be dir, perhaps */
|
|
|
|
errno = ENOTDIR;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/*
|
|
* Now, retrieve the number of entries that will fit in what was passed
|
|
* We have to figure out if the info is in the list, or we need to
|
|
* send a request to the server to get the info.
|
|
*/
|
|
|
|
while ((dirlist = dir->dir_next)) {
|
|
struct smbc_dirent *dirent;
|
|
|
|
if (!dirlist->dirent) {
|
|
|
|
errno = ENOENT; /* Bad error */
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* Do urlencoding of next entry, if so selected */
|
|
dirent = (struct smbc_dirent *)context->internal->_dirent;
|
|
maxlen = (sizeof(context->internal->_dirent) -
|
|
sizeof(struct smbc_dirent));
|
|
smbc_readdir_internal(context, dirent, dirlist->dirent, maxlen);
|
|
|
|
reqd = dirent->dirlen;
|
|
|
|
if (rem < reqd) {
|
|
|
|
if (rem < count) { /* We managed to copy something */
|
|
|
|
errno = 0;
|
|
return count - rem;
|
|
|
|
}
|
|
else { /* Nothing copied ... */
|
|
|
|
errno = EINVAL; /* Not enough space ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
memcpy(ndir, dirent, reqd); /* Copy the data in ... */
|
|
|
|
((struct smbc_dirent *)ndir)->comment =
|
|
(char *)(&((struct smbc_dirent *)ndir)->name +
|
|
dirent->namelen +
|
|
1);
|
|
|
|
ndir += reqd;
|
|
|
|
rem -= reqd;
|
|
|
|
dir->dir_next = dirlist = dirlist -> next;
|
|
}
|
|
|
|
if (rem == count)
|
|
return 0;
|
|
else
|
|
return count - rem;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to create a directory ...
|
|
*/
|
|
|
|
static int
|
|
smbc_mkdir_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
mode_t mode)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path, targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_mkdir(%s)\n", fname));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
return -1; /* errno set by smbc_server */
|
|
|
|
}
|
|
|
|
/*d_printf(">>>mkdir: resolving %s\n", path);*/
|
|
if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
|
|
|
|
if (!cli_mkdir(targetcli, targetpath)) {
|
|
|
|
errno = smbc_errno(context, targetcli);
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Our list function simply checks to see if a directory is not empty
|
|
*/
|
|
|
|
static int smbc_rmdir_dirempty = True;
|
|
|
|
static void
|
|
rmdir_list_fn(const char *mnt,
|
|
file_info *finfo,
|
|
const char *mask,
|
|
void *state)
|
|
{
|
|
if (strncmp(finfo->name, ".", 1) != 0 &&
|
|
strncmp(finfo->name, "..", 2) != 0) {
|
|
|
|
smbc_rmdir_dirempty = False;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Routine to remove a directory
|
|
*/
|
|
|
|
static int
|
|
smbc_rmdir_ctx(SMBCCTX *context,
|
|
const char *fname)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
pstring targetpath;
|
|
struct cli_state *targetcli;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_rmdir(%s)\n", fname));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0))
|
|
{
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
return -1; /* errno set by smbc_server */
|
|
|
|
}
|
|
|
|
/*d_printf(">>>rmdir: resolving %s\n", path);*/
|
|
if (!cli_resolve_path( "", srv->cli, path, &targetcli, targetpath))
|
|
{
|
|
d_printf("Could not resolve %s\n", path);
|
|
return -1;
|
|
}
|
|
/*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
|
|
|
|
|
|
if (!cli_rmdir(targetcli, targetpath)) {
|
|
|
|
errno = smbc_errno(context, targetcli);
|
|
|
|
if (errno == EACCES) { /* Check if the dir empty or not */
|
|
|
|
/* Local storage to avoid buffer overflows */
|
|
pstring lpath;
|
|
|
|
smbc_rmdir_dirempty = True; /* Make this so ... */
|
|
|
|
pstrcpy(lpath, targetpath);
|
|
pstrcat(lpath, "\\*");
|
|
|
|
if (cli_list(targetcli, lpath,
|
|
aDIR | aSYSTEM | aHIDDEN,
|
|
rmdir_list_fn, NULL) < 0) {
|
|
|
|
/* Fix errno to ignore latest error ... */
|
|
DEBUG(5, ("smbc_rmdir: "
|
|
"cli_list returned an error: %d\n",
|
|
smbc_errno(context, targetcli)));
|
|
errno = EACCES;
|
|
|
|
}
|
|
|
|
if (smbc_rmdir_dirempty)
|
|
errno = EACCES;
|
|
else
|
|
errno = ENOTEMPTY;
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to return the current directory position
|
|
*/
|
|
|
|
static off_t
|
|
smbc_telldir_ctx(SMBCCTX *context,
|
|
SMBCFILE *dir)
|
|
{
|
|
off_t ret_val; /* Squash warnings about cast */
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!dir || !DLIST_CONTAINS(context->internal->_files, dir)) {
|
|
|
|
errno = EBADF;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (dir->file != False) { /* FIXME, should be dir, perhaps */
|
|
|
|
errno = ENOTDIR;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/*
|
|
* We return the pointer here as the offset
|
|
*/
|
|
ret_val = (off_t)(long)dir->dir_next;
|
|
return ret_val;
|
|
|
|
}
|
|
|
|
/*
|
|
* A routine to run down the list and see if the entry is OK
|
|
*/
|
|
|
|
struct smbc_dir_list *
|
|
smbc_check_dir_ent(struct smbc_dir_list *list,
|
|
struct smbc_dirent *dirent)
|
|
{
|
|
|
|
/* Run down the list looking for what we want */
|
|
|
|
if (dirent) {
|
|
|
|
struct smbc_dir_list *tmp = list;
|
|
|
|
while (tmp) {
|
|
|
|
if (tmp->dirent == dirent)
|
|
return tmp;
|
|
|
|
tmp = tmp->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NULL; /* Not found, or an error */
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Routine to seek on a directory
|
|
*/
|
|
|
|
static int
|
|
smbc_lseekdir_ctx(SMBCCTX *context,
|
|
SMBCFILE *dir,
|
|
off_t offset)
|
|
{
|
|
long int l_offset = offset; /* Handle problems of size */
|
|
struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
|
|
struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (dir->file != False) { /* FIXME, should be dir, perhaps */
|
|
|
|
errno = ENOTDIR;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* Now, check what we were passed and see if it is OK ... */
|
|
|
|
if (dirent == NULL) { /* Seek to the begining of the list */
|
|
|
|
dir->dir_next = dir->dir_list;
|
|
return 0;
|
|
|
|
}
|
|
|
|
/* Now, run down the list and make sure that the entry is OK */
|
|
/* This may need to be changed if we change the format of the list */
|
|
|
|
if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
|
|
|
|
errno = EINVAL; /* Bad entry */
|
|
return -1;
|
|
|
|
}
|
|
|
|
dir->dir_next = list_ent;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to fstat a dir
|
|
*/
|
|
|
|
static int
|
|
smbc_fstatdir_ctx(SMBCCTX *context,
|
|
SMBCFILE *dir,
|
|
struct stat *st)
|
|
{
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* No code yet ... */
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int
|
|
smbc_chmod_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
mode_t newmode)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
uint16 mode;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
return -1; /* errno set by smbc_server */
|
|
}
|
|
|
|
mode = 0;
|
|
|
|
if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
|
|
if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
|
|
if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
|
|
if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
|
|
|
|
if (!cli_setatr(srv->cli, path, mode, 0)) {
|
|
errno = smbc_errno(context, srv->cli);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
smbc_utimes_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
struct timeval *tbuf)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
time_t access_time;
|
|
time_t write_time;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (tbuf == NULL) {
|
|
access_time = write_time = time(NULL);
|
|
} else {
|
|
access_time = tbuf[0].tv_sec;
|
|
write_time = tbuf[1].tv_sec;
|
|
}
|
|
|
|
if (DEBUGLVL(4))
|
|
{
|
|
char *p;
|
|
char atimebuf[32];
|
|
char mtimebuf[32];
|
|
|
|
strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
|
|
atimebuf[sizeof(atimebuf) - 1] = '\0';
|
|
if ((p = strchr(atimebuf, '\n')) != NULL) {
|
|
*p = '\0';
|
|
}
|
|
|
|
strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
|
|
mtimebuf[sizeof(mtimebuf) - 1] = '\0';
|
|
if ((p = strchr(mtimebuf, '\n')) != NULL) {
|
|
*p = '\0';
|
|
}
|
|
|
|
dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
|
|
fname, atimebuf, mtimebuf);
|
|
}
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
return -1; /* errno set by smbc_server */
|
|
}
|
|
|
|
if (!smbc_setatr(context, srv, path,
|
|
0, access_time, write_time, 0, 0)) {
|
|
return -1; /* errno set by smbc_setatr */
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* The MSDN is contradictory over the ordering of ACE entries in an ACL.
|
|
However NT4 gives a "The information may have been modified by a
|
|
computer running Windows NT 5.0" if denied ACEs do not appear before
|
|
allowed ACEs. */
|
|
|
|
static int
|
|
ace_compare(SEC_ACE *ace1,
|
|
SEC_ACE *ace2)
|
|
{
|
|
if (sec_ace_equal(ace1, ace2))
|
|
return 0;
|
|
|
|
if (ace1->type != ace2->type)
|
|
return ace2->type - ace1->type;
|
|
|
|
if (sid_compare(&ace1->trustee, &ace2->trustee))
|
|
return sid_compare(&ace1->trustee, &ace2->trustee);
|
|
|
|
if (ace1->flags != ace2->flags)
|
|
return ace1->flags - ace2->flags;
|
|
|
|
if (ace1->access_mask != ace2->access_mask)
|
|
return ace1->access_mask - ace2->access_mask;
|
|
|
|
if (ace1->size != ace2->size)
|
|
return ace1->size - ace2->size;
|
|
|
|
return memcmp(ace1, ace2, sizeof(SEC_ACE));
|
|
}
|
|
|
|
|
|
static void
|
|
sort_acl(SEC_ACL *the_acl)
|
|
{
|
|
uint32 i;
|
|
if (!the_acl) return;
|
|
|
|
qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]),
|
|
QSORT_CAST ace_compare);
|
|
|
|
for (i=1;i<the_acl->num_aces;) {
|
|
if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
|
|
int j;
|
|
for (j=i; j<the_acl->num_aces-1; j++) {
|
|
the_acl->aces[j] = the_acl->aces[j+1];
|
|
}
|
|
the_acl->num_aces--;
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* convert a SID to a string, either numeric or username/group */
|
|
static void
|
|
convert_sid_to_string(struct cli_state *ipc_cli,
|
|
POLICY_HND *pol,
|
|
fstring str,
|
|
BOOL numeric,
|
|
DOM_SID *sid)
|
|
{
|
|
char **domains = NULL;
|
|
char **names = NULL;
|
|
enum lsa_SidType *types = NULL;
|
|
struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
|
|
sid_to_string(str, sid);
|
|
|
|
if (numeric) {
|
|
return; /* no lookup desired */
|
|
}
|
|
|
|
if (!pipe_hnd) {
|
|
return;
|
|
}
|
|
|
|
/* Ask LSA to convert the sid to a name */
|
|
|
|
if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(pipe_hnd, ipc_cli->mem_ctx,
|
|
pol, 1, sid, &domains,
|
|
&names, &types)) ||
|
|
!domains || !domains[0] || !names || !names[0]) {
|
|
return;
|
|
}
|
|
|
|
/* Converted OK */
|
|
|
|
slprintf(str, sizeof(fstring) - 1, "%s%s%s",
|
|
domains[0], lp_winbind_separator(),
|
|
names[0]);
|
|
}
|
|
|
|
/* convert a string to a SID, either numeric or username/group */
|
|
static BOOL
|
|
convert_string_to_sid(struct cli_state *ipc_cli,
|
|
POLICY_HND *pol,
|
|
BOOL numeric,
|
|
DOM_SID *sid,
|
|
const char *str)
|
|
{
|
|
enum lsa_SidType *types = NULL;
|
|
DOM_SID *sids = NULL;
|
|
BOOL result = True;
|
|
struct rpc_pipe_client *pipe_hnd = find_lsa_pipe_hnd(ipc_cli);
|
|
|
|
if (!pipe_hnd) {
|
|
return False;
|
|
}
|
|
|
|
if (numeric) {
|
|
if (strncmp(str, "S-", 2) == 0) {
|
|
return string_to_sid(sid, str);
|
|
}
|
|
|
|
result = False;
|
|
goto done;
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(pipe_hnd, ipc_cli->mem_ctx,
|
|
pol, 1, &str, NULL, 1, &sids,
|
|
&types))) {
|
|
result = False;
|
|
goto done;
|
|
}
|
|
|
|
sid_copy(sid, &sids[0]);
|
|
done:
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/* parse an ACE in the same format as print_ace() */
|
|
static BOOL
|
|
parse_ace(struct cli_state *ipc_cli,
|
|
POLICY_HND *pol,
|
|
SEC_ACE *ace,
|
|
BOOL numeric,
|
|
char *str)
|
|
{
|
|
char *p;
|
|
const char *cp;
|
|
fstring tok;
|
|
unsigned int atype;
|
|
unsigned int aflags;
|
|
unsigned int amask;
|
|
DOM_SID sid;
|
|
SEC_ACCESS mask;
|
|
const struct perm_value *v;
|
|
struct perm_value {
|
|
const char *perm;
|
|
uint32 mask;
|
|
};
|
|
|
|
/* These values discovered by inspection */
|
|
static const struct perm_value special_values[] = {
|
|
{ "R", 0x00120089 },
|
|
{ "W", 0x00120116 },
|
|
{ "X", 0x001200a0 },
|
|
{ "D", 0x00010000 },
|
|
{ "P", 0x00040000 },
|
|
{ "O", 0x00080000 },
|
|
{ NULL, 0 },
|
|
};
|
|
|
|
static const struct perm_value standard_values[] = {
|
|
{ "READ", 0x001200a9 },
|
|
{ "CHANGE", 0x001301bf },
|
|
{ "FULL", 0x001f01ff },
|
|
{ NULL, 0 },
|
|
};
|
|
|
|
|
|
ZERO_STRUCTP(ace);
|
|
p = strchr_m(str,':');
|
|
if (!p) return False;
|
|
*p = '\0';
|
|
p++;
|
|
/* Try to parse numeric form */
|
|
|
|
if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
|
|
convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
|
|
goto done;
|
|
}
|
|
|
|
/* Try to parse text form */
|
|
|
|
if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) {
|
|
return False;
|
|
}
|
|
|
|
cp = p;
|
|
if (!next_token(&cp, tok, "/", sizeof(fstring))) {
|
|
return False;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
|
|
atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
|
|
} else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) {
|
|
atype = SEC_ACE_TYPE_ACCESS_DENIED;
|
|
} else {
|
|
return False;
|
|
}
|
|
|
|
/* Only numeric form accepted for flags at present */
|
|
|
|
if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
|
|
sscanf(tok, "%i", &aflags))) {
|
|
return False;
|
|
}
|
|
|
|
if (!next_token(&cp, tok, "/", sizeof(fstring))) {
|
|
return False;
|
|
}
|
|
|
|
if (strncmp(tok, "0x", 2) == 0) {
|
|
if (sscanf(tok, "%i", &amask) != 1) {
|
|
return False;
|
|
}
|
|
goto done;
|
|
}
|
|
|
|
for (v = standard_values; v->perm; v++) {
|
|
if (strcmp(tok, v->perm) == 0) {
|
|
amask = v->mask;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
p = tok;
|
|
|
|
while(*p) {
|
|
BOOL found = False;
|
|
|
|
for (v = special_values; v->perm; v++) {
|
|
if (v->perm[0] == *p) {
|
|
amask |= v->mask;
|
|
found = True;
|
|
}
|
|
}
|
|
|
|
if (!found) return False;
|
|
p++;
|
|
}
|
|
|
|
if (*p) {
|
|
return False;
|
|
}
|
|
|
|
done:
|
|
mask = amask;
|
|
init_sec_ace(ace, &sid, atype, mask, aflags);
|
|
return True;
|
|
}
|
|
|
|
/* add an ACE to a list of ACEs in a SEC_ACL */
|
|
static BOOL
|
|
add_ace(SEC_ACL **the_acl,
|
|
SEC_ACE *ace,
|
|
TALLOC_CTX *ctx)
|
|
{
|
|
SEC_ACL *newacl;
|
|
SEC_ACE *aces;
|
|
|
|
if (! *the_acl) {
|
|
(*the_acl) = make_sec_acl(ctx, 3, 1, ace);
|
|
return True;
|
|
}
|
|
|
|
if ((aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces)) == NULL) {
|
|
return False;
|
|
}
|
|
memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
|
|
memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
|
|
newacl = make_sec_acl(ctx, (*the_acl)->revision,
|
|
1+(*the_acl)->num_aces, aces);
|
|
SAFE_FREE(aces);
|
|
(*the_acl) = newacl;
|
|
return True;
|
|
}
|
|
|
|
|
|
/* parse a ascii version of a security descriptor */
|
|
static SEC_DESC *
|
|
sec_desc_parse(TALLOC_CTX *ctx,
|
|
struct cli_state *ipc_cli,
|
|
POLICY_HND *pol,
|
|
BOOL numeric,
|
|
char *str)
|
|
{
|
|
const char *p = str;
|
|
fstring tok;
|
|
SEC_DESC *ret = NULL;
|
|
size_t sd_size;
|
|
DOM_SID *grp_sid=NULL;
|
|
DOM_SID *owner_sid=NULL;
|
|
SEC_ACL *dacl=NULL;
|
|
int revision=1;
|
|
|
|
while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
|
|
|
|
if (StrnCaseCmp(tok,"REVISION:", 9) == 0) {
|
|
revision = strtol(tok+9, NULL, 16);
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok,"OWNER:", 6) == 0) {
|
|
if (owner_sid) {
|
|
DEBUG(5, ("OWNER specified more than once!\n"));
|
|
goto done;
|
|
}
|
|
owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
|
|
if (!owner_sid ||
|
|
!convert_string_to_sid(ipc_cli, pol,
|
|
numeric,
|
|
owner_sid, tok+6)) {
|
|
DEBUG(5, ("Failed to parse owner sid\n"));
|
|
goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) {
|
|
if (owner_sid) {
|
|
DEBUG(5, ("OWNER specified more than once!\n"));
|
|
goto done;
|
|
}
|
|
owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
|
|
if (!owner_sid ||
|
|
!convert_string_to_sid(ipc_cli, pol,
|
|
False,
|
|
owner_sid, tok+7)) {
|
|
DEBUG(5, ("Failed to parse owner sid\n"));
|
|
goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok,"GROUP:", 6) == 0) {
|
|
if (grp_sid) {
|
|
DEBUG(5, ("GROUP specified more than once!\n"));
|
|
goto done;
|
|
}
|
|
grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
|
|
if (!grp_sid ||
|
|
!convert_string_to_sid(ipc_cli, pol,
|
|
numeric,
|
|
grp_sid, tok+6)) {
|
|
DEBUG(5, ("Failed to parse group sid\n"));
|
|
goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) {
|
|
if (grp_sid) {
|
|
DEBUG(5, ("GROUP specified more than once!\n"));
|
|
goto done;
|
|
}
|
|
grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
|
|
if (!grp_sid ||
|
|
!convert_string_to_sid(ipc_cli, pol,
|
|
False,
|
|
grp_sid, tok+6)) {
|
|
DEBUG(5, ("Failed to parse group sid\n"));
|
|
goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok,"ACL:", 4) == 0) {
|
|
SEC_ACE ace;
|
|
if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) {
|
|
DEBUG(5, ("Failed to parse ACL %s\n", tok));
|
|
goto done;
|
|
}
|
|
if(!add_ace(&dacl, &ace, ctx)) {
|
|
DEBUG(5, ("Failed to add ACL %s\n", tok));
|
|
goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok,"ACL+:", 5) == 0) {
|
|
SEC_ACE ace;
|
|
if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) {
|
|
DEBUG(5, ("Failed to parse ACL %s\n", tok));
|
|
goto done;
|
|
}
|
|
if(!add_ace(&dacl, &ace, ctx)) {
|
|
DEBUG(5, ("Failed to add ACL %s\n", tok));
|
|
goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
DEBUG(5, ("Failed to parse security descriptor\n"));
|
|
goto done;
|
|
}
|
|
|
|
ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE,
|
|
owner_sid, grp_sid, NULL, dacl, &sd_size);
|
|
|
|
done:
|
|
SAFE_FREE(grp_sid);
|
|
SAFE_FREE(owner_sid);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* Obtain the current dos attributes */
|
|
static DOS_ATTR_DESC *
|
|
dos_attr_query(SMBCCTX *context,
|
|
TALLOC_CTX *ctx,
|
|
const char *filename,
|
|
SMBCSRV *srv)
|
|
{
|
|
struct timespec create_time_ts;
|
|
struct timespec write_time_ts;
|
|
struct timespec access_time_ts;
|
|
struct timespec change_time_ts;
|
|
SMB_OFF_T size = 0;
|
|
uint16 mode = 0;
|
|
SMB_INO_T inode = 0;
|
|
DOS_ATTR_DESC *ret;
|
|
|
|
ret = TALLOC_P(ctx, DOS_ATTR_DESC);
|
|
if (!ret) {
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
}
|
|
|
|
/* Obtain the DOS attributes */
|
|
if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename),
|
|
&mode, &size,
|
|
&create_time_ts,
|
|
&access_time_ts,
|
|
&write_time_ts,
|
|
&change_time_ts,
|
|
&inode)) {
|
|
|
|
errno = smbc_errno(context, srv->cli);
|
|
DEBUG(5, ("dos_attr_query Failed to query old attributes\n"));
|
|
return NULL;
|
|
|
|
}
|
|
|
|
ret->mode = mode;
|
|
ret->size = size;
|
|
ret->create_time = convert_timespec_to_time_t(create_time_ts);
|
|
ret->access_time = convert_timespec_to_time_t(access_time_ts);
|
|
ret->write_time = convert_timespec_to_time_t(write_time_ts);
|
|
ret->change_time = convert_timespec_to_time_t(change_time_ts);
|
|
ret->inode = inode;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* parse a ascii version of a security descriptor */
|
|
static void
|
|
dos_attr_parse(SMBCCTX *context,
|
|
DOS_ATTR_DESC *dad,
|
|
SMBCSRV *srv,
|
|
char *str)
|
|
{
|
|
int n;
|
|
const char *p = str;
|
|
fstring tok;
|
|
struct {
|
|
const char * create_time_attr;
|
|
const char * access_time_attr;
|
|
const char * write_time_attr;
|
|
const char * change_time_attr;
|
|
} attr_strings;
|
|
|
|
/* Determine whether to use old-style or new-style attribute names */
|
|
if (context->internal->_full_time_names) {
|
|
/* new-style names */
|
|
attr_strings.create_time_attr = "CREATE_TIME";
|
|
attr_strings.access_time_attr = "ACCESS_TIME";
|
|
attr_strings.write_time_attr = "WRITE_TIME";
|
|
attr_strings.change_time_attr = "CHANGE_TIME";
|
|
} else {
|
|
/* old-style names */
|
|
attr_strings.create_time_attr = NULL;
|
|
attr_strings.access_time_attr = "A_TIME";
|
|
attr_strings.write_time_attr = "M_TIME";
|
|
attr_strings.change_time_attr = "C_TIME";
|
|
}
|
|
|
|
/* if this is to set the entire ACL... */
|
|
if (*str == '*') {
|
|
/* ... then increment past the first colon if there is one */
|
|
if ((p = strchr(str, ':')) != NULL) {
|
|
++p;
|
|
} else {
|
|
p = str;
|
|
}
|
|
}
|
|
|
|
while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
|
|
|
|
if (StrnCaseCmp(tok, "MODE:", 5) == 0) {
|
|
dad->mode = strtol(tok+5, NULL, 16);
|
|
continue;
|
|
}
|
|
|
|
if (StrnCaseCmp(tok, "SIZE:", 5) == 0) {
|
|
dad->size = (SMB_OFF_T)atof(tok+5);
|
|
continue;
|
|
}
|
|
|
|
n = strlen(attr_strings.access_time_attr);
|
|
if (StrnCaseCmp(tok, attr_strings.access_time_attr, n) == 0) {
|
|
dad->access_time = (time_t)strtol(tok+n+1, NULL, 10);
|
|
continue;
|
|
}
|
|
|
|
n = strlen(attr_strings.change_time_attr);
|
|
if (StrnCaseCmp(tok, attr_strings.change_time_attr, n) == 0) {
|
|
dad->change_time = (time_t)strtol(tok+n+1, NULL, 10);
|
|
continue;
|
|
}
|
|
|
|
n = strlen(attr_strings.write_time_attr);
|
|
if (StrnCaseCmp(tok, attr_strings.write_time_attr, n) == 0) {
|
|
dad->write_time = (time_t)strtol(tok+n+1, NULL, 10);
|
|
continue;
|
|
}
|
|
|
|
if (attr_strings.create_time_attr != NULL) {
|
|
n = strlen(attr_strings.create_time_attr);
|
|
if (StrnCaseCmp(tok, attr_strings.create_time_attr,
|
|
n) == 0) {
|
|
dad->create_time = (time_t)strtol(tok+n+1,
|
|
NULL, 10);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (StrnCaseCmp(tok, "INODE:", 6) == 0) {
|
|
dad->inode = (SMB_INO_T)atof(tok+6);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*****************************************************
|
|
Retrieve the acls for a file.
|
|
*******************************************************/
|
|
|
|
static int
|
|
cacl_get(SMBCCTX *context,
|
|
TALLOC_CTX *ctx,
|
|
SMBCSRV *srv,
|
|
struct cli_state *ipc_cli,
|
|
POLICY_HND *pol,
|
|
char *filename,
|
|
char *attr_name,
|
|
char *buf,
|
|
int bufsize)
|
|
{
|
|
uint32 i;
|
|
int n = 0;
|
|
int n_used;
|
|
BOOL all;
|
|
BOOL all_nt;
|
|
BOOL all_nt_acls;
|
|
BOOL all_dos;
|
|
BOOL some_nt;
|
|
BOOL some_dos;
|
|
BOOL exclude_nt_revision = False;
|
|
BOOL exclude_nt_owner = False;
|
|
BOOL exclude_nt_group = False;
|
|
BOOL exclude_nt_acl = False;
|
|
BOOL exclude_dos_mode = False;
|
|
BOOL exclude_dos_size = False;
|
|
BOOL exclude_dos_create_time = False;
|
|
BOOL exclude_dos_access_time = False;
|
|
BOOL exclude_dos_write_time = False;
|
|
BOOL exclude_dos_change_time = False;
|
|
BOOL exclude_dos_inode = False;
|
|
BOOL numeric = True;
|
|
BOOL determine_size = (bufsize == 0);
|
|
int fnum = -1;
|
|
SEC_DESC *sd;
|
|
fstring sidstr;
|
|
fstring name_sandbox;
|
|
char *name;
|
|
char *pExclude;
|
|
char *p;
|
|
struct timespec create_time_ts;
|
|
struct timespec write_time_ts;
|
|
struct timespec access_time_ts;
|
|
struct timespec change_time_ts;
|
|
time_t create_time = (time_t)0;
|
|
time_t write_time = (time_t)0;
|
|
time_t access_time = (time_t)0;
|
|
time_t change_time = (time_t)0;
|
|
SMB_OFF_T size = 0;
|
|
uint16 mode = 0;
|
|
SMB_INO_T ino = 0;
|
|
struct cli_state *cli = srv->cli;
|
|
struct {
|
|
const char * create_time_attr;
|
|
const char * access_time_attr;
|
|
const char * write_time_attr;
|
|
const char * change_time_attr;
|
|
} attr_strings;
|
|
struct {
|
|
const char * create_time_attr;
|
|
const char * access_time_attr;
|
|
const char * write_time_attr;
|
|
const char * change_time_attr;
|
|
} excl_attr_strings;
|
|
|
|
/* Determine whether to use old-style or new-style attribute names */
|
|
if (context->internal->_full_time_names) {
|
|
/* new-style names */
|
|
attr_strings.create_time_attr = "CREATE_TIME";
|
|
attr_strings.access_time_attr = "ACCESS_TIME";
|
|
attr_strings.write_time_attr = "WRITE_TIME";
|
|
attr_strings.change_time_attr = "CHANGE_TIME";
|
|
|
|
excl_attr_strings.create_time_attr = "CREATE_TIME";
|
|
excl_attr_strings.access_time_attr = "ACCESS_TIME";
|
|
excl_attr_strings.write_time_attr = "WRITE_TIME";
|
|
excl_attr_strings.change_time_attr = "CHANGE_TIME";
|
|
} else {
|
|
/* old-style names */
|
|
attr_strings.create_time_attr = NULL;
|
|
attr_strings.access_time_attr = "A_TIME";
|
|
attr_strings.write_time_attr = "M_TIME";
|
|
attr_strings.change_time_attr = "C_TIME";
|
|
|
|
excl_attr_strings.create_time_attr = NULL;
|
|
excl_attr_strings.access_time_attr = "dos_attr.A_TIME";
|
|
excl_attr_strings.write_time_attr = "dos_attr.M_TIME";
|
|
excl_attr_strings.change_time_attr = "dos_attr.C_TIME";
|
|
}
|
|
|
|
/* Copy name so we can strip off exclusions (if any are specified) */
|
|
strncpy(name_sandbox, attr_name, sizeof(name_sandbox) - 1);
|
|
|
|
/* Ensure name is null terminated */
|
|
name_sandbox[sizeof(name_sandbox) - 1] = '\0';
|
|
|
|
/* Play in the sandbox */
|
|
name = name_sandbox;
|
|
|
|
/* If there are any exclusions, point to them and mask them from name */
|
|
if ((pExclude = strchr(name, '!')) != NULL)
|
|
{
|
|
*pExclude++ = '\0';
|
|
}
|
|
|
|
all = (StrnCaseCmp(name, "system.*", 8) == 0);
|
|
all_nt = (StrnCaseCmp(name, "system.nt_sec_desc.*", 20) == 0);
|
|
all_nt_acls = (StrnCaseCmp(name, "system.nt_sec_desc.acl.*", 24) == 0);
|
|
all_dos = (StrnCaseCmp(name, "system.dos_attr.*", 17) == 0);
|
|
some_nt = (StrnCaseCmp(name, "system.nt_sec_desc.", 19) == 0);
|
|
some_dos = (StrnCaseCmp(name, "system.dos_attr.", 16) == 0);
|
|
numeric = (* (name + strlen(name) - 1) != '+');
|
|
|
|
/* Look for exclusions from "all" requests */
|
|
if (all || all_nt || all_dos) {
|
|
|
|
/* Exclusions are delimited by '!' */
|
|
for (;
|
|
pExclude != NULL;
|
|
pExclude = (p == NULL ? NULL : p + 1)) {
|
|
|
|
/* Find end of this exclusion name */
|
|
if ((p = strchr(pExclude, '!')) != NULL)
|
|
{
|
|
*p = '\0';
|
|
}
|
|
|
|
/* Which exclusion name is this? */
|
|
if (StrCaseCmp(pExclude, "nt_sec_desc.revision") == 0) {
|
|
exclude_nt_revision = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude, "nt_sec_desc.owner") == 0) {
|
|
exclude_nt_owner = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude, "nt_sec_desc.group") == 0) {
|
|
exclude_nt_group = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude, "nt_sec_desc.acl") == 0) {
|
|
exclude_nt_acl = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude, "dos_attr.mode") == 0) {
|
|
exclude_dos_mode = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude, "dos_attr.size") == 0) {
|
|
exclude_dos_size = True;
|
|
}
|
|
else if (excl_attr_strings.create_time_attr != NULL &&
|
|
StrCaseCmp(pExclude,
|
|
excl_attr_strings.change_time_attr) == 0) {
|
|
exclude_dos_create_time = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude,
|
|
excl_attr_strings.access_time_attr) == 0) {
|
|
exclude_dos_access_time = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude,
|
|
excl_attr_strings.write_time_attr) == 0) {
|
|
exclude_dos_write_time = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude,
|
|
excl_attr_strings.change_time_attr) == 0) {
|
|
exclude_dos_change_time = True;
|
|
}
|
|
else if (StrCaseCmp(pExclude, "dos_attr.inode") == 0) {
|
|
exclude_dos_inode = True;
|
|
}
|
|
else {
|
|
DEBUG(5, ("cacl_get received unknown exclusion: %s\n",
|
|
pExclude));
|
|
errno = ENOATTR;
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
n_used = 0;
|
|
|
|
/*
|
|
* If we are (possibly) talking to an NT or new system and some NT
|
|
* attributes have been requested...
|
|
*/
|
|
if (ipc_cli && (all || some_nt || all_nt_acls)) {
|
|
/* Point to the portion after "system.nt_sec_desc." */
|
|
name += 19; /* if (all) this will be invalid but unused */
|
|
|
|
/* ... then obtain any NT attributes which were requested */
|
|
fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
|
|
|
|
if (fnum == -1) {
|
|
DEBUG(5, ("cacl_get failed to open %s: %s\n",
|
|
filename, cli_errstr(cli)));
|
|
errno = 0;
|
|
return -1;
|
|
}
|
|
|
|
sd = cli_query_secdesc(cli, fnum, ctx);
|
|
|
|
if (!sd) {
|
|
DEBUG(5,
|
|
("cacl_get Failed to query old descriptor\n"));
|
|
errno = 0;
|
|
return -1;
|
|
}
|
|
|
|
cli_close(cli, fnum);
|
|
|
|
if (! exclude_nt_revision) {
|
|
if (all || all_nt) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx,
|
|
"REVISION:%d",
|
|
sd->revision);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"REVISION:%d",
|
|
sd->revision);
|
|
}
|
|
} else if (StrCaseCmp(name, "revision") == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%d",
|
|
sd->revision);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize, "%d",
|
|
sd->revision);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_nt_owner) {
|
|
/* Get owner and group sid */
|
|
if (sd->owner_sid) {
|
|
convert_sid_to_string(ipc_cli, pol,
|
|
sidstr,
|
|
numeric,
|
|
sd->owner_sid);
|
|
} else {
|
|
fstrcpy(sidstr, "");
|
|
}
|
|
|
|
if (all || all_nt) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, ",OWNER:%s",
|
|
sidstr);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else if (sidstr[0] != '\0') {
|
|
n = snprintf(buf, bufsize,
|
|
",OWNER:%s", sidstr);
|
|
}
|
|
} else if (StrnCaseCmp(name, "owner", 5) == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%s", sidstr);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize, "%s",
|
|
sidstr);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_nt_group) {
|
|
if (sd->group_sid) {
|
|
convert_sid_to_string(ipc_cli, pol,
|
|
sidstr, numeric,
|
|
sd->group_sid);
|
|
} else {
|
|
fstrcpy(sidstr, "");
|
|
}
|
|
|
|
if (all || all_nt) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, ",GROUP:%s",
|
|
sidstr);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else if (sidstr[0] != '\0') {
|
|
n = snprintf(buf, bufsize,
|
|
",GROUP:%s", sidstr);
|
|
}
|
|
} else if (StrnCaseCmp(name, "group", 5) == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%s", sidstr);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%s", sidstr);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_nt_acl) {
|
|
/* Add aces to value buffer */
|
|
for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
|
|
|
|
SEC_ACE *ace = &sd->dacl->aces[i];
|
|
convert_sid_to_string(ipc_cli, pol,
|
|
sidstr, numeric,
|
|
&ace->trustee);
|
|
|
|
if (all || all_nt) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
",ACL:"
|
|
"%s:%d/%d/0x%08x",
|
|
sidstr,
|
|
ace->type,
|
|
ace->flags,
|
|
ace->access_mask);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(
|
|
buf, bufsize,
|
|
",ACL:%s:%d/%d/0x%08x",
|
|
sidstr,
|
|
ace->type,
|
|
ace->flags,
|
|
ace->access_mask);
|
|
}
|
|
} else if ((StrnCaseCmp(name, "acl", 3) == 0 &&
|
|
StrCaseCmp(name+3, sidstr) == 0) ||
|
|
(StrnCaseCmp(name, "acl+", 4) == 0 &&
|
|
StrCaseCmp(name+4, sidstr) == 0)) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
"%d/%d/0x%08x",
|
|
ace->type,
|
|
ace->flags,
|
|
ace->access_mask);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%d/%d/0x%08x",
|
|
ace->type,
|
|
ace->flags,
|
|
ace->access_mask);
|
|
}
|
|
} else if (all_nt_acls) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
"%s%s:%d/%d/0x%08x",
|
|
i ? "," : "",
|
|
sidstr,
|
|
ace->type,
|
|
ace->flags,
|
|
ace->access_mask);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%s%s:%d/%d/0x%08x",
|
|
i ? "," : "",
|
|
sidstr,
|
|
ace->type,
|
|
ace->flags,
|
|
ace->access_mask);
|
|
}
|
|
}
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
}
|
|
|
|
/* Restore name pointer to its original value */
|
|
name -= 19;
|
|
}
|
|
|
|
if (all || some_dos) {
|
|
/* Point to the portion after "system.dos_attr." */
|
|
name += 16; /* if (all) this will be invalid but unused */
|
|
|
|
/* Obtain the DOS attributes */
|
|
if (!smbc_getatr(context, srv, filename, &mode, &size,
|
|
&create_time_ts,
|
|
&access_time_ts,
|
|
&write_time_ts,
|
|
&change_time_ts,
|
|
&ino)) {
|
|
|
|
errno = smbc_errno(context, srv->cli);
|
|
return -1;
|
|
|
|
}
|
|
|
|
create_time = convert_timespec_to_time_t(create_time_ts);
|
|
access_time = convert_timespec_to_time_t(access_time_ts);
|
|
write_time = convert_timespec_to_time_t(write_time_ts);
|
|
change_time = convert_timespec_to_time_t(change_time_ts);
|
|
|
|
if (! exclude_dos_mode) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx,
|
|
"%sMODE:0x%x",
|
|
(ipc_cli &&
|
|
(all || some_nt)
|
|
? ","
|
|
: ""),
|
|
mode);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%sMODE:0x%x",
|
|
(ipc_cli &&
|
|
(all || some_nt)
|
|
? ","
|
|
: ""),
|
|
mode);
|
|
}
|
|
} else if (StrCaseCmp(name, "mode") == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "0x%x", mode);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"0x%x", mode);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_dos_size) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
",SIZE:%.0f",
|
|
(double)size);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
",SIZE:%.0f",
|
|
(double)size);
|
|
}
|
|
} else if (StrCaseCmp(name, "size") == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
"%.0f",
|
|
(double)size);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%.0f",
|
|
(double)size);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_dos_create_time &&
|
|
attr_strings.create_time_attr != NULL) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx,
|
|
",%s:%lu",
|
|
attr_strings.create_time_attr,
|
|
create_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
",%s:%lu",
|
|
attr_strings.create_time_attr,
|
|
create_time);
|
|
}
|
|
} else if (StrCaseCmp(name, attr_strings.create_time_attr) == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%lu", create_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%lu", create_time);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_dos_access_time) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx,
|
|
",%s:%lu",
|
|
attr_strings.access_time_attr,
|
|
access_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
",%s:%lu",
|
|
attr_strings.access_time_attr,
|
|
access_time);
|
|
}
|
|
} else if (StrCaseCmp(name, attr_strings.access_time_attr) == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%lu", access_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%lu", access_time);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_dos_write_time) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx,
|
|
",%s:%lu",
|
|
attr_strings.write_time_attr,
|
|
write_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
",%s:%lu",
|
|
attr_strings.write_time_attr,
|
|
write_time);
|
|
}
|
|
} else if (StrCaseCmp(name, attr_strings.write_time_attr) == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%lu", write_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%lu", write_time);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_dos_change_time) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx,
|
|
",%s:%lu",
|
|
attr_strings.change_time_attr,
|
|
change_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
",%s:%lu",
|
|
attr_strings.change_time_attr,
|
|
change_time);
|
|
}
|
|
} else if (StrCaseCmp(name, attr_strings.change_time_attr) == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(ctx, "%lu", change_time);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%lu", change_time);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
if (! exclude_dos_inode) {
|
|
if (all || all_dos) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
",INODE:%.0f",
|
|
(double)ino);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
",INODE:%.0f",
|
|
(double) ino);
|
|
}
|
|
} else if (StrCaseCmp(name, "inode") == 0) {
|
|
if (determine_size) {
|
|
p = talloc_asprintf(
|
|
ctx,
|
|
"%.0f",
|
|
(double) ino);
|
|
if (!p) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
n = strlen(p);
|
|
} else {
|
|
n = snprintf(buf, bufsize,
|
|
"%.0f",
|
|
(double) ino);
|
|
}
|
|
}
|
|
|
|
if (!determine_size && n > bufsize) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
buf += n;
|
|
n_used += n;
|
|
bufsize -= n;
|
|
}
|
|
|
|
/* Restore name pointer to its original value */
|
|
name -= 16;
|
|
}
|
|
|
|
if (n_used == 0) {
|
|
errno = ENOATTR;
|
|
return -1;
|
|
}
|
|
|
|
return n_used;
|
|
}
|
|
|
|
|
|
/*****************************************************
|
|
set the ACLs on a file given an ascii description
|
|
*******************************************************/
|
|
static int
|
|
cacl_set(TALLOC_CTX *ctx,
|
|
struct cli_state *cli,
|
|
struct cli_state *ipc_cli,
|
|
POLICY_HND *pol,
|
|
const char *filename,
|
|
const char *the_acl,
|
|
int mode,
|
|
int flags)
|
|
{
|
|
int fnum;
|
|
int err = 0;
|
|
SEC_DESC *sd = NULL, *old;
|
|
SEC_ACL *dacl = NULL;
|
|
DOM_SID *owner_sid = NULL;
|
|
DOM_SID *grp_sid = NULL;
|
|
uint32 i, j;
|
|
size_t sd_size;
|
|
int ret = 0;
|
|
char *p;
|
|
BOOL numeric = True;
|
|
|
|
/* the_acl will be null for REMOVE_ALL operations */
|
|
if (the_acl) {
|
|
numeric = ((p = strchr(the_acl, ':')) != NULL &&
|
|
p > the_acl &&
|
|
p[-1] != '+');
|
|
|
|
/* if this is to set the entire ACL... */
|
|
if (*the_acl == '*') {
|
|
/* ... then increment past the first colon */
|
|
the_acl = p + 1;
|
|
}
|
|
|
|
sd = sec_desc_parse(ctx, ipc_cli, pol, numeric,
|
|
CONST_DISCARD(char *, the_acl));
|
|
|
|
if (!sd) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* SMBC_XATTR_MODE_REMOVE_ALL is the only caller
|
|
that doesn't deref sd */
|
|
|
|
if (!sd && (mode != SMBC_XATTR_MODE_REMOVE_ALL)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
/* The desired access below is the only one I could find that works
|
|
with NT4, W2KP and Samba */
|
|
|
|
fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
|
|
|
|
if (fnum == -1) {
|
|
DEBUG(5, ("cacl_set failed to open %s: %s\n",
|
|
filename, cli_errstr(cli)));
|
|
errno = 0;
|
|
return -1;
|
|
}
|
|
|
|
old = cli_query_secdesc(cli, fnum, ctx);
|
|
|
|
if (!old) {
|
|
DEBUG(5, ("cacl_set Failed to query old descriptor\n"));
|
|
errno = 0;
|
|
return -1;
|
|
}
|
|
|
|
cli_close(cli, fnum);
|
|
|
|
switch (mode) {
|
|
case SMBC_XATTR_MODE_REMOVE_ALL:
|
|
old->dacl->num_aces = 0;
|
|
SAFE_FREE(old->dacl->aces);
|
|
SAFE_FREE(old->dacl);
|
|
old->dacl = NULL;
|
|
dacl = old->dacl;
|
|
break;
|
|
|
|
case SMBC_XATTR_MODE_REMOVE:
|
|
for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
|
|
BOOL found = False;
|
|
|
|
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
|
|
if (sec_ace_equal(&sd->dacl->aces[i],
|
|
&old->dacl->aces[j])) {
|
|
uint32 k;
|
|
for (k=j; k<old->dacl->num_aces-1;k++) {
|
|
old->dacl->aces[k] =
|
|
old->dacl->aces[k+1];
|
|
}
|
|
old->dacl->num_aces--;
|
|
if (old->dacl->num_aces == 0) {
|
|
SAFE_FREE(old->dacl->aces);
|
|
SAFE_FREE(old->dacl);
|
|
old->dacl = NULL;
|
|
}
|
|
found = True;
|
|
dacl = old->dacl;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found) {
|
|
err = ENOATTR;
|
|
ret = -1;
|
|
goto failed;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SMBC_XATTR_MODE_ADD:
|
|
for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
|
|
BOOL found = False;
|
|
|
|
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
|
|
if (sid_equal(&sd->dacl->aces[i].trustee,
|
|
&old->dacl->aces[j].trustee)) {
|
|
if (!(flags & SMBC_XATTR_FLAG_CREATE)) {
|
|
err = EEXIST;
|
|
ret = -1;
|
|
goto failed;
|
|
}
|
|
old->dacl->aces[j] = sd->dacl->aces[i];
|
|
ret = -1;
|
|
found = True;
|
|
}
|
|
}
|
|
|
|
if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) {
|
|
err = ENOATTR;
|
|
ret = -1;
|
|
goto failed;
|
|
}
|
|
|
|
for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
|
|
add_ace(&old->dacl, &sd->dacl->aces[i], ctx);
|
|
}
|
|
}
|
|
dacl = old->dacl;
|
|
break;
|
|
|
|
case SMBC_XATTR_MODE_SET:
|
|
old = sd;
|
|
owner_sid = old->owner_sid;
|
|
grp_sid = old->group_sid;
|
|
dacl = old->dacl;
|
|
break;
|
|
|
|
case SMBC_XATTR_MODE_CHOWN:
|
|
owner_sid = sd->owner_sid;
|
|
break;
|
|
|
|
case SMBC_XATTR_MODE_CHGRP:
|
|
grp_sid = sd->group_sid;
|
|
break;
|
|
}
|
|
|
|
/* Denied ACE entries must come before allowed ones */
|
|
sort_acl(old->dacl);
|
|
|
|
/* Create new security descriptor and set it */
|
|
sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE,
|
|
owner_sid, grp_sid, NULL, dacl, &sd_size);
|
|
|
|
fnum = cli_nt_create(cli, filename,
|
|
WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS);
|
|
|
|
if (fnum == -1) {
|
|
DEBUG(5, ("cacl_set failed to open %s: %s\n",
|
|
filename, cli_errstr(cli)));
|
|
errno = 0;
|
|
return -1;
|
|
}
|
|
|
|
if (!cli_set_secdesc(cli, fnum, sd)) {
|
|
DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli)));
|
|
ret = -1;
|
|
}
|
|
|
|
/* Clean up */
|
|
|
|
failed:
|
|
cli_close(cli, fnum);
|
|
|
|
if (err != 0) {
|
|
errno = err;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
smbc_setxattr_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
const char *name,
|
|
const void *value,
|
|
size_t size,
|
|
int flags)
|
|
{
|
|
int ret;
|
|
int ret2;
|
|
SMBCSRV *srv;
|
|
SMBCSRV *ipc_srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
TALLOC_CTX *ctx;
|
|
POLICY_HND pol;
|
|
DOS_ATTR_DESC *dad;
|
|
struct {
|
|
const char * create_time_attr;
|
|
const char * access_time_attr;
|
|
const char * write_time_attr;
|
|
const char * change_time_attr;
|
|
} attr_strings;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n",
|
|
fname, name, (int) size, (const char*)value));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
if (!srv) {
|
|
return -1; /* errno set by smbc_server */
|
|
}
|
|
|
|
if (! srv->no_nt_session) {
|
|
ipc_srv = smbc_attr_server(context, server, share,
|
|
workgroup, user, password,
|
|
&pol);
|
|
if (! ipc_srv) {
|
|
srv->no_nt_session = True;
|
|
}
|
|
} else {
|
|
ipc_srv = NULL;
|
|
}
|
|
|
|
ctx = talloc_init("smbc_setxattr");
|
|
if (!ctx) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Are they asking to set the entire set of known attributes?
|
|
*/
|
|
if (StrCaseCmp(name, "system.*") == 0 ||
|
|
StrCaseCmp(name, "system.*+") == 0) {
|
|
/* Yup. */
|
|
char *namevalue =
|
|
talloc_asprintf(ctx, "%s:%s",
|
|
name+7, (const char *) value);
|
|
if (! namevalue) {
|
|
errno = ENOMEM;
|
|
ret = -1;
|
|
return -1;
|
|
}
|
|
|
|
if (ipc_srv) {
|
|
ret = cacl_set(ctx, srv->cli,
|
|
ipc_srv->cli, &pol, path,
|
|
namevalue,
|
|
(*namevalue == '*'
|
|
? SMBC_XATTR_MODE_SET
|
|
: SMBC_XATTR_MODE_ADD),
|
|
flags);
|
|
} else {
|
|
ret = 0;
|
|
}
|
|
|
|
/* get a DOS Attribute Descriptor with current attributes */
|
|
dad = dos_attr_query(context, ctx, path, srv);
|
|
if (dad) {
|
|
/* Overwrite old with new, using what was provided */
|
|
dos_attr_parse(context, dad, srv, namevalue);
|
|
|
|
/* Set the new DOS attributes */
|
|
if (! smbc_setatr(context, srv, path,
|
|
dad->create_time,
|
|
dad->access_time,
|
|
dad->write_time,
|
|
dad->change_time,
|
|
dad->mode)) {
|
|
|
|
/* cause failure if NT failed too */
|
|
dad = NULL;
|
|
}
|
|
}
|
|
|
|
/* we only fail if both NT and DOS sets failed */
|
|
if (ret < 0 && ! dad) {
|
|
ret = -1; /* in case dad was null */
|
|
}
|
|
else {
|
|
ret = 0;
|
|
}
|
|
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Are they asking to set an access control element or to set
|
|
* the entire access control list?
|
|
*/
|
|
if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
|
|
|
|
/* Yup. */
|
|
char *namevalue =
|
|
talloc_asprintf(ctx, "%s:%s",
|
|
name+19, (const char *) value);
|
|
|
|
if (! ipc_srv) {
|
|
ret = -1; /* errno set by smbc_server() */
|
|
}
|
|
else if (! namevalue) {
|
|
errno = ENOMEM;
|
|
ret = -1;
|
|
} else {
|
|
ret = cacl_set(ctx, srv->cli,
|
|
ipc_srv->cli, &pol, path,
|
|
namevalue,
|
|
(*namevalue == '*'
|
|
? SMBC_XATTR_MODE_SET
|
|
: SMBC_XATTR_MODE_ADD),
|
|
flags);
|
|
}
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Are they asking to set the owner?
|
|
*/
|
|
if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) {
|
|
|
|
/* Yup. */
|
|
char *namevalue =
|
|
talloc_asprintf(ctx, "%s:%s",
|
|
name+19, (const char *) value);
|
|
|
|
if (! ipc_srv) {
|
|
|
|
ret = -1; /* errno set by smbc_server() */
|
|
}
|
|
else if (! namevalue) {
|
|
errno = ENOMEM;
|
|
ret = -1;
|
|
} else {
|
|
ret = cacl_set(ctx, srv->cli,
|
|
ipc_srv->cli, &pol, path,
|
|
namevalue, SMBC_XATTR_MODE_CHOWN, 0);
|
|
}
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Are they asking to set the group?
|
|
*/
|
|
if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) {
|
|
|
|
/* Yup. */
|
|
char *namevalue =
|
|
talloc_asprintf(ctx, "%s:%s",
|
|
name+19, (const char *) value);
|
|
|
|
if (! ipc_srv) {
|
|
/* errno set by smbc_server() */
|
|
ret = -1;
|
|
}
|
|
else if (! namevalue) {
|
|
errno = ENOMEM;
|
|
ret = -1;
|
|
} else {
|
|
ret = cacl_set(ctx, srv->cli,
|
|
ipc_srv->cli, &pol, path,
|
|
namevalue, SMBC_XATTR_MODE_CHOWN, 0);
|
|
}
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/* Determine whether to use old-style or new-style attribute names */
|
|
if (context->internal->_full_time_names) {
|
|
/* new-style names */
|
|
attr_strings.create_time_attr = "system.dos_attr.CREATE_TIME";
|
|
attr_strings.access_time_attr = "system.dos_attr.ACCESS_TIME";
|
|
attr_strings.write_time_attr = "system.dos_attr.WRITE_TIME";
|
|
attr_strings.change_time_attr = "system.dos_attr.CHANGE_TIME";
|
|
} else {
|
|
/* old-style names */
|
|
attr_strings.create_time_attr = NULL;
|
|
attr_strings.access_time_attr = "system.dos_attr.A_TIME";
|
|
attr_strings.write_time_attr = "system.dos_attr.M_TIME";
|
|
attr_strings.change_time_attr = "system.dos_attr.C_TIME";
|
|
}
|
|
|
|
/*
|
|
* Are they asking to set a DOS attribute?
|
|
*/
|
|
if (StrCaseCmp(name, "system.dos_attr.*") == 0 ||
|
|
StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
|
|
(attr_strings.create_time_attr != NULL &&
|
|
StrCaseCmp(name, attr_strings.create_time_attr) == 0) ||
|
|
StrCaseCmp(name, attr_strings.access_time_attr) == 0 ||
|
|
StrCaseCmp(name, attr_strings.write_time_attr) == 0 ||
|
|
StrCaseCmp(name, attr_strings.change_time_attr) == 0) {
|
|
|
|
/* get a DOS Attribute Descriptor with current attributes */
|
|
dad = dos_attr_query(context, ctx, path, srv);
|
|
if (dad) {
|
|
char *namevalue =
|
|
talloc_asprintf(ctx, "%s:%s",
|
|
name+16, (const char *) value);
|
|
if (! namevalue) {
|
|
errno = ENOMEM;
|
|
ret = -1;
|
|
} else {
|
|
/* Overwrite old with provided new params */
|
|
dos_attr_parse(context, dad, srv, namevalue);
|
|
|
|
/* Set the new DOS attributes */
|
|
ret2 = smbc_setatr(context, srv, path,
|
|
dad->create_time,
|
|
dad->access_time,
|
|
dad->write_time,
|
|
dad->change_time,
|
|
dad->mode);
|
|
|
|
/* ret2 has True (success) / False (failure) */
|
|
if (ret2) {
|
|
ret = 0;
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
}
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/* Unsupported attribute name */
|
|
talloc_destroy(ctx);
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
smbc_getxattr_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
const char *name,
|
|
const void *value,
|
|
size_t size)
|
|
{
|
|
int ret;
|
|
SMBCSRV *srv;
|
|
SMBCSRV *ipc_srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
TALLOC_CTX *ctx;
|
|
POLICY_HND pol;
|
|
struct {
|
|
const char * create_time_attr;
|
|
const char * access_time_attr;
|
|
const char * write_time_attr;
|
|
const char * change_time_attr;
|
|
} attr_strings;
|
|
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
if (!srv) {
|
|
return -1; /* errno set by smbc_server */
|
|
}
|
|
|
|
if (! srv->no_nt_session) {
|
|
ipc_srv = smbc_attr_server(context, server, share,
|
|
workgroup, user, password,
|
|
&pol);
|
|
if (! ipc_srv) {
|
|
srv->no_nt_session = True;
|
|
}
|
|
} else {
|
|
ipc_srv = NULL;
|
|
}
|
|
|
|
ctx = talloc_init("smbc:getxattr");
|
|
if (!ctx) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
|
|
/* Determine whether to use old-style or new-style attribute names */
|
|
if (context->internal->_full_time_names) {
|
|
/* new-style names */
|
|
attr_strings.create_time_attr = "system.dos_attr.CREATE_TIME";
|
|
attr_strings.access_time_attr = "system.dos_attr.ACCESS_TIME";
|
|
attr_strings.write_time_attr = "system.dos_attr.WRITE_TIME";
|
|
attr_strings.change_time_attr = "system.dos_attr.CHANGE_TIME";
|
|
} else {
|
|
/* old-style names */
|
|
attr_strings.create_time_attr = NULL;
|
|
attr_strings.access_time_attr = "system.dos_attr.A_TIME";
|
|
attr_strings.write_time_attr = "system.dos_attr.M_TIME";
|
|
attr_strings.change_time_attr = "system.dos_attr.C_TIME";
|
|
}
|
|
|
|
/* Are they requesting a supported attribute? */
|
|
if (StrCaseCmp(name, "system.*") == 0 ||
|
|
StrnCaseCmp(name, "system.*!", 9) == 0 ||
|
|
StrCaseCmp(name, "system.*+") == 0 ||
|
|
StrnCaseCmp(name, "system.*+!", 10) == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.*!", 21) == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.*+!", 22) == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0 ||
|
|
StrCaseCmp(name, "system.dos_attr.*") == 0 ||
|
|
StrnCaseCmp(name, "system.dos_attr.*!", 18) == 0 ||
|
|
StrCaseCmp(name, "system.dos_attr.mode") == 0 ||
|
|
StrCaseCmp(name, "system.dos_attr.size") == 0 ||
|
|
(attr_strings.create_time_attr != NULL &&
|
|
StrCaseCmp(name, attr_strings.create_time_attr) == 0) ||
|
|
StrCaseCmp(name, attr_strings.access_time_attr) == 0 ||
|
|
StrCaseCmp(name, attr_strings.write_time_attr) == 0 ||
|
|
StrCaseCmp(name, attr_strings.change_time_attr) == 0 ||
|
|
StrCaseCmp(name, "system.dos_attr.inode") == 0) {
|
|
|
|
/* Yup. */
|
|
ret = cacl_get(context, ctx, srv,
|
|
ipc_srv == NULL ? NULL : ipc_srv->cli,
|
|
&pol, path,
|
|
CONST_DISCARD(char *, name),
|
|
CONST_DISCARD(char *, value), size);
|
|
if (ret < 0 && errno == 0) {
|
|
errno = smbc_errno(context, srv->cli);
|
|
}
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/* Unsupported attribute name */
|
|
talloc_destroy(ctx);
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
|
|
static int
|
|
smbc_removexattr_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
const char *name)
|
|
{
|
|
int ret;
|
|
SMBCSRV *srv;
|
|
SMBCSRV *ipc_srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
TALLOC_CTX *ctx;
|
|
POLICY_HND pol;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL; /* Best I can think of ... */
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
if (!srv) {
|
|
return -1; /* errno set by smbc_server */
|
|
}
|
|
|
|
if (! srv->no_nt_session) {
|
|
ipc_srv = smbc_attr_server(context, server, share,
|
|
workgroup, user, password,
|
|
&pol);
|
|
if (! ipc_srv) {
|
|
srv->no_nt_session = True;
|
|
}
|
|
} else {
|
|
ipc_srv = NULL;
|
|
}
|
|
|
|
if (! ipc_srv) {
|
|
return -1; /* errno set by smbc_attr_server */
|
|
}
|
|
|
|
ctx = talloc_init("smbc_removexattr");
|
|
if (!ctx) {
|
|
errno = ENOMEM;
|
|
return -1;
|
|
}
|
|
|
|
/* Are they asking to set the entire ACL? */
|
|
if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) {
|
|
|
|
/* Yup. */
|
|
ret = cacl_set(ctx, srv->cli,
|
|
ipc_srv->cli, &pol, path,
|
|
NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0);
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Are they asking to remove one or more spceific security descriptor
|
|
* attributes?
|
|
*/
|
|
if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.group") == 0 ||
|
|
StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 ||
|
|
StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) {
|
|
|
|
/* Yup. */
|
|
ret = cacl_set(ctx, srv->cli,
|
|
ipc_srv->cli, &pol, path,
|
|
name + 19, SMBC_XATTR_MODE_REMOVE, 0);
|
|
talloc_destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
/* Unsupported attribute name */
|
|
talloc_destroy(ctx);
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
smbc_listxattr_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
char *list,
|
|
size_t size)
|
|
{
|
|
/*
|
|
* This isn't quite what listxattr() is supposed to do. This returns
|
|
* the complete set of attribute names, always, rather than only those
|
|
* attribute names which actually exist for a file. Hmmm...
|
|
*/
|
|
const char supported_old[] =
|
|
"system.*\0"
|
|
"system.*+\0"
|
|
"system.nt_sec_desc.revision\0"
|
|
"system.nt_sec_desc.owner\0"
|
|
"system.nt_sec_desc.owner+\0"
|
|
"system.nt_sec_desc.group\0"
|
|
"system.nt_sec_desc.group+\0"
|
|
"system.nt_sec_desc.acl.*\0"
|
|
"system.nt_sec_desc.acl\0"
|
|
"system.nt_sec_desc.acl+\0"
|
|
"system.nt_sec_desc.*\0"
|
|
"system.nt_sec_desc.*+\0"
|
|
"system.dos_attr.*\0"
|
|
"system.dos_attr.mode\0"
|
|
"system.dos_attr.c_time\0"
|
|
"system.dos_attr.a_time\0"
|
|
"system.dos_attr.m_time\0"
|
|
;
|
|
const char supported_new[] =
|
|
"system.*\0"
|
|
"system.*+\0"
|
|
"system.nt_sec_desc.revision\0"
|
|
"system.nt_sec_desc.owner\0"
|
|
"system.nt_sec_desc.owner+\0"
|
|
"system.nt_sec_desc.group\0"
|
|
"system.nt_sec_desc.group+\0"
|
|
"system.nt_sec_desc.acl.*\0"
|
|
"system.nt_sec_desc.acl\0"
|
|
"system.nt_sec_desc.acl+\0"
|
|
"system.nt_sec_desc.*\0"
|
|
"system.nt_sec_desc.*+\0"
|
|
"system.dos_attr.*\0"
|
|
"system.dos_attr.mode\0"
|
|
"system.dos_attr.create_time\0"
|
|
"system.dos_attr.access_time\0"
|
|
"system.dos_attr.write_time\0"
|
|
"system.dos_attr.change_time\0"
|
|
;
|
|
const char * supported;
|
|
|
|
if (context->internal->_full_time_names) {
|
|
supported = supported_new;
|
|
} else {
|
|
supported = supported_old;
|
|
}
|
|
|
|
if (size == 0) {
|
|
return sizeof(supported);
|
|
}
|
|
|
|
if (sizeof(supported) > size) {
|
|
errno = ERANGE;
|
|
return -1;
|
|
}
|
|
|
|
/* this can't be strcpy() because there are embedded null characters */
|
|
memcpy(list, supported, sizeof(supported));
|
|
return sizeof(supported);
|
|
}
|
|
|
|
|
|
/*
|
|
* Open a print file to be written to by other calls
|
|
*/
|
|
|
|
static SMBCFILE *
|
|
smbc_open_print_job_ctx(SMBCCTX *context,
|
|
const char *fname)
|
|
{
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
pstring path;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
NULL, 0,
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return NULL;
|
|
}
|
|
|
|
/* What if the path is empty, or the file exists? */
|
|
|
|
return context->open(context, fname, O_WRONLY, 666);
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to print a file on a remote server ...
|
|
*
|
|
* We open the file, which we assume to be on a remote server, and then
|
|
* copy it to a print file on the share specified by printq.
|
|
*/
|
|
|
|
static int
|
|
smbc_print_file_ctx(SMBCCTX *c_file,
|
|
const char *fname,
|
|
SMBCCTX *c_print,
|
|
const char *printq)
|
|
{
|
|
SMBCFILE *fid1;
|
|
SMBCFILE *fid2;
|
|
int bytes;
|
|
int saverr;
|
|
int tot_bytes = 0;
|
|
char buf[4096];
|
|
|
|
if (!c_file || !c_file->internal->_initialized || !c_print ||
|
|
!c_print->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname && !printq) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
/* Try to open the file for reading ... */
|
|
|
|
if ((long)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
|
|
|
|
DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
|
|
return -1; /* smbc_open sets errno */
|
|
|
|
}
|
|
|
|
/* Now, try to open the printer file for writing */
|
|
|
|
if ((long)(fid2 = c_print->open_print_job(c_print, printq)) < 0) {
|
|
|
|
saverr = errno; /* Save errno */
|
|
c_file->close_fn(c_file, fid1);
|
|
errno = saverr;
|
|
return -1;
|
|
|
|
}
|
|
|
|
while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
|
|
|
|
tot_bytes += bytes;
|
|
|
|
if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
|
|
|
|
saverr = errno;
|
|
c_file->close_fn(c_file, fid1);
|
|
c_print->close_fn(c_print, fid2);
|
|
errno = saverr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
saverr = errno;
|
|
|
|
c_file->close_fn(c_file, fid1); /* We have to close these anyway */
|
|
c_print->close_fn(c_print, fid2);
|
|
|
|
if (bytes < 0) {
|
|
|
|
errno = saverr;
|
|
return -1;
|
|
|
|
}
|
|
|
|
return tot_bytes;
|
|
|
|
}
|
|
|
|
/*
|
|
* Routine to list print jobs on a printer share ...
|
|
*/
|
|
|
|
static int
|
|
smbc_list_print_jobs_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
smbc_list_print_job_fn fn)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
return -1; /* errno set by smbc_server */
|
|
|
|
}
|
|
|
|
if (cli_print_queue(srv->cli,
|
|
(void (*)(struct print_job_info *))fn) < 0) {
|
|
|
|
errno = smbc_errno(context, srv->cli);
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Delete a print job from a remote printer share
|
|
*/
|
|
|
|
static int
|
|
smbc_unlink_print_job_ctx(SMBCCTX *context,
|
|
const char *fname,
|
|
int id)
|
|
{
|
|
SMBCSRV *srv;
|
|
fstring server;
|
|
fstring share;
|
|
fstring user;
|
|
fstring password;
|
|
fstring workgroup;
|
|
pstring path;
|
|
int err;
|
|
|
|
if (!context || !context->internal ||
|
|
!context->internal->_initialized) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!fname) {
|
|
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
|
|
|
|
if (smbc_parse_path(context, fname,
|
|
workgroup, sizeof(workgroup),
|
|
server, sizeof(server),
|
|
share, sizeof(share),
|
|
path, sizeof(path),
|
|
user, sizeof(user),
|
|
password, sizeof(password),
|
|
NULL, 0)) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
|
|
if (user[0] == (char)0) fstrcpy(user, context->user);
|
|
|
|
srv = smbc_server(context, True,
|
|
server, share, workgroup, user, password);
|
|
|
|
if (!srv) {
|
|
|
|
return -1; /* errno set by smbc_server */
|
|
|
|
}
|
|
|
|
if ((err = cli_printjob_del(srv->cli, id)) != 0) {
|
|
|
|
if (err < 0)
|
|
errno = smbc_errno(context, srv->cli);
|
|
else if (err == ERRnosuchprintjob)
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
/*
|
|
* Get a new empty handle to fill in with your own info
|
|
*/
|
|
SMBCCTX *
|
|
smbc_new_context(void)
|
|
{
|
|
SMBCCTX *context;
|
|
|
|
context = SMB_MALLOC_P(SMBCCTX);
|
|
if (!context) {
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
}
|
|
|
|
ZERO_STRUCTP(context);
|
|
|
|
context->internal = SMB_MALLOC_P(struct smbc_internal_data);
|
|
if (!context->internal) {
|
|
SAFE_FREE(context);
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
}
|
|
|
|
ZERO_STRUCTP(context->internal);
|
|
|
|
|
|
/* ADD REASONABLE DEFAULTS */
|
|
context->debug = 0;
|
|
context->timeout = 20000; /* 20 seconds */
|
|
|
|
context->options.browse_max_lmb_count = 3; /* # LMBs to query */
|
|
context->options.urlencode_readdir_entries = False;/* backward compat */
|
|
context->options.one_share_per_server = False;/* backward compat */
|
|
context->internal->_share_mode = SMBC_SHAREMODE_DENY_NONE;
|
|
/* backward compat */
|
|
|
|
context->open = smbc_open_ctx;
|
|
context->creat = smbc_creat_ctx;
|
|
context->read = smbc_read_ctx;
|
|
context->write = smbc_write_ctx;
|
|
context->close_fn = smbc_close_ctx;
|
|
context->unlink = smbc_unlink_ctx;
|
|
context->rename = smbc_rename_ctx;
|
|
context->lseek = smbc_lseek_ctx;
|
|
context->stat = smbc_stat_ctx;
|
|
context->fstat = smbc_fstat_ctx;
|
|
context->opendir = smbc_opendir_ctx;
|
|
context->closedir = smbc_closedir_ctx;
|
|
context->readdir = smbc_readdir_ctx;
|
|
context->getdents = smbc_getdents_ctx;
|
|
context->mkdir = smbc_mkdir_ctx;
|
|
context->rmdir = smbc_rmdir_ctx;
|
|
context->telldir = smbc_telldir_ctx;
|
|
context->lseekdir = smbc_lseekdir_ctx;
|
|
context->fstatdir = smbc_fstatdir_ctx;
|
|
context->chmod = smbc_chmod_ctx;
|
|
context->utimes = smbc_utimes_ctx;
|
|
context->setxattr = smbc_setxattr_ctx;
|
|
context->getxattr = smbc_getxattr_ctx;
|
|
context->removexattr = smbc_removexattr_ctx;
|
|
context->listxattr = smbc_listxattr_ctx;
|
|
context->open_print_job = smbc_open_print_job_ctx;
|
|
context->print_file = smbc_print_file_ctx;
|
|
context->list_print_jobs = smbc_list_print_jobs_ctx;
|
|
context->unlink_print_job = smbc_unlink_print_job_ctx;
|
|
|
|
context->callbacks.check_server_fn = smbc_check_server;
|
|
context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
|
|
|
|
smbc_default_cache_functions(context);
|
|
|
|
return context;
|
|
}
|
|
|
|
/*
|
|
* Free a context
|
|
*
|
|
* Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
|
|
* and thus you'll be leaking memory if not handled properly.
|
|
*
|
|
*/
|
|
int
|
|
smbc_free_context(SMBCCTX *context,
|
|
int shutdown_ctx)
|
|
{
|
|
if (!context) {
|
|
errno = EBADF;
|
|
return 1;
|
|
}
|
|
|
|
if (shutdown_ctx) {
|
|
SMBCFILE * f;
|
|
DEBUG(1,("Performing aggressive shutdown.\n"));
|
|
|
|
f = context->internal->_files;
|
|
while (f) {
|
|
context->close_fn(context, f);
|
|
f = f->next;
|
|
}
|
|
context->internal->_files = NULL;
|
|
|
|
/* First try to remove the servers the nice way. */
|
|
if (context->callbacks.purge_cached_fn(context)) {
|
|
SMBCSRV * s;
|
|
SMBCSRV * next;
|
|
DEBUG(1, ("Could not purge all servers, "
|
|
"Nice way shutdown failed.\n"));
|
|
s = context->internal->_servers;
|
|
while (s) {
|
|
DEBUG(1, ("Forced shutdown: %p (fd=%d)\n",
|
|
s, s->cli->fd));
|
|
cli_shutdown(s->cli);
|
|
context->callbacks.remove_cached_srv_fn(context,
|
|
s);
|
|
next = s->next;
|
|
DLIST_REMOVE(context->internal->_servers, s);
|
|
SAFE_FREE(s);
|
|
s = next;
|
|
}
|
|
context->internal->_servers = NULL;
|
|
}
|
|
}
|
|
else {
|
|
/* This is the polite way */
|
|
if (context->callbacks.purge_cached_fn(context)) {
|
|
DEBUG(1, ("Could not purge all servers, "
|
|
"free_context failed.\n"));
|
|
errno = EBUSY;
|
|
return 1;
|
|
}
|
|
if (context->internal->_servers) {
|
|
DEBUG(1, ("Active servers in context, "
|
|
"free_context failed.\n"));
|
|
errno = EBUSY;
|
|
return 1;
|
|
}
|
|
if (context->internal->_files) {
|
|
DEBUG(1, ("Active files in context, "
|
|
"free_context failed.\n"));
|
|
errno = EBUSY;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/* Things we have to clean up */
|
|
SAFE_FREE(context->workgroup);
|
|
SAFE_FREE(context->netbios_name);
|
|
SAFE_FREE(context->user);
|
|
|
|
DEBUG(3, ("Context %p succesfully freed\n", context));
|
|
SAFE_FREE(context->internal);
|
|
SAFE_FREE(context);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Each time the context structure is changed, we have binary backward
|
|
* compatibility issues. Instead of modifying the public portions of the
|
|
* context structure to add new options, instead, we put them in the internal
|
|
* portion of the context structure and provide a set function for these new
|
|
* options.
|
|
*/
|
|
void
|
|
smbc_option_set(SMBCCTX *context,
|
|
char *option_name,
|
|
... /* option_value */)
|
|
{
|
|
va_list ap;
|
|
union {
|
|
int i;
|
|
BOOL b;
|
|
smbc_get_auth_data_with_context_fn auth_fn;
|
|
void *v;
|
|
} option_value;
|
|
|
|
va_start(ap, option_name);
|
|
|
|
if (strcmp(option_name, "debug_to_stderr") == 0) {
|
|
/*
|
|
* Log to standard error instead of standard output.
|
|
*/
|
|
option_value.b = (BOOL) va_arg(ap, int);
|
|
context->internal->_debug_stderr = option_value.b;
|
|
|
|
} else if (strcmp(option_name, "full_time_names") == 0) {
|
|
/*
|
|
* Use new-style time attribute names, e.g. WRITE_TIME rather
|
|
* than the old-style names such as M_TIME. This allows also
|
|
* setting/getting CREATE_TIME which was previously
|
|
* unimplemented. (Note that the old C_TIME was supposed to
|
|
* be CHANGE_TIME but was confused and sometimes referred to
|
|
* CREATE_TIME.)
|
|
*/
|
|
option_value.b = (BOOL) va_arg(ap, int);
|
|
context->internal->_full_time_names = option_value.b;
|
|
|
|
} else if (strcmp(option_name, "open_share_mode") == 0) {
|
|
/*
|
|
* The share mode to use for files opened with
|
|
* smbc_open_ctx(). The default is SMBC_SHAREMODE_DENY_NONE.
|
|
*/
|
|
option_value.i = va_arg(ap, int);
|
|
context->internal->_share_mode =
|
|
(smbc_share_mode) option_value.i;
|
|
|
|
} else if (strcmp(option_name, "auth_function") == 0) {
|
|
/*
|
|
* Use the new-style authentication function which includes
|
|
* the context.
|
|
*/
|
|
option_value.auth_fn =
|
|
va_arg(ap, smbc_get_auth_data_with_context_fn);
|
|
context->internal->_auth_fn_with_context =
|
|
option_value.auth_fn;
|
|
} else if (strcmp(option_name, "user_data") == 0) {
|
|
/*
|
|
* Save a user data handle which may be retrieved by the user
|
|
* with smbc_option_get()
|
|
*/
|
|
option_value.v = va_arg(ap, void *);
|
|
context->internal->_user_data = option_value.v;
|
|
}
|
|
|
|
va_end(ap);
|
|
}
|
|
|
|
|
|
/*
|
|
* Retrieve the current value of an option
|
|
*/
|
|
void *
|
|
smbc_option_get(SMBCCTX *context,
|
|
char *option_name)
|
|
{
|
|
if (strcmp(option_name, "debug_stderr") == 0) {
|
|
/*
|
|
* Log to standard error instead of standard output.
|
|
*/
|
|
#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
|
|
return (void *) (intptr_t) context->internal->_debug_stderr;
|
|
#else
|
|
return (void *) context->internal->_debug_stderr;
|
|
#endif
|
|
} else if (strcmp(option_name, "full_time_names") == 0) {
|
|
/*
|
|
* Use new-style time attribute names, e.g. WRITE_TIME rather
|
|
* than the old-style names such as M_TIME. This allows also
|
|
* setting/getting CREATE_TIME which was previously
|
|
* unimplemented. (Note that the old C_TIME was supposed to
|
|
* be CHANGE_TIME but was confused and sometimes referred to
|
|
* CREATE_TIME.)
|
|
*/
|
|
#if defined(__intptr_t_defined) || defined(HAVE_INTPTR_T)
|
|
return (void *) (intptr_t) context->internal->_full_time_names;
|
|
#else
|
|
return (void *) context->internal->_full_time_names;
|
|
#endif
|
|
|
|
} else if (strcmp(option_name, "auth_function") == 0) {
|
|
/*
|
|
* Use the new-style authentication function which includes
|
|
* the context.
|
|
*/
|
|
return (void *) context->internal->_auth_fn_with_context;
|
|
} else if (strcmp(option_name, "user_data") == 0) {
|
|
/*
|
|
* Save a user data handle which may be retrieved by the user
|
|
* with smbc_option_get()
|
|
*/
|
|
return context->internal->_user_data;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*
|
|
* Initialise the library etc
|
|
*
|
|
* We accept a struct containing handle information.
|
|
* valid values for info->debug from 0 to 100,
|
|
* and insist that info->fn must be non-null.
|
|
*/
|
|
SMBCCTX *
|
|
smbc_init_context(SMBCCTX *context)
|
|
{
|
|
pstring conf;
|
|
int pid;
|
|
char *user = NULL;
|
|
char *home = NULL;
|
|
|
|
if (!context || !context->internal) {
|
|
errno = EBADF;
|
|
return NULL;
|
|
}
|
|
|
|
/* Do not initialise the same client twice */
|
|
if (context->internal->_initialized) {
|
|
return 0;
|
|
}
|
|
|
|
if ((!context->callbacks.auth_fn &&
|
|
!context->internal->_auth_fn_with_context) ||
|
|
context->debug < 0 ||
|
|
context->debug > 100) {
|
|
|
|
errno = EINVAL;
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (!smbc_initialized) {
|
|
/*
|
|
* Do some library-wide intializations the first time we get
|
|
* called
|
|
*/
|
|
BOOL conf_loaded = False;
|
|
|
|
/* Set this to what the user wants */
|
|
DEBUGLEVEL = context->debug;
|
|
|
|
load_case_tables();
|
|
|
|
setup_logging("libsmbclient", True);
|
|
if (context->internal->_debug_stderr) {
|
|
dbf = x_stderr;
|
|
x_setbuf(x_stderr, NULL);
|
|
}
|
|
|
|
/* Here we would open the smb.conf file if needed ... */
|
|
|
|
in_client = True; /* FIXME, make a param */
|
|
|
|
home = getenv("HOME");
|
|
if (home) {
|
|
slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
|
|
if (lp_load(conf, True, False, False, True)) {
|
|
conf_loaded = True;
|
|
} else {
|
|
DEBUG(5, ("Could not load config file: %s\n",
|
|
conf));
|
|
}
|
|
}
|
|
|
|
if (!conf_loaded) {
|
|
/*
|
|
* Well, if that failed, try the dyn_CONFIGFILE
|
|
* Which points to the standard locn, and if that
|
|
* fails, silently ignore it and use the internal
|
|
* defaults ...
|
|
*/
|
|
|
|
if (!lp_load(dyn_CONFIGFILE, True, False, False, False)) {
|
|
DEBUG(5, ("Could not load config file: %s\n",
|
|
dyn_CONFIGFILE));
|
|
} else if (home) {
|
|
/*
|
|
* We loaded the global config file. Now lets
|
|
* load user-specific modifications to the
|
|
* global config.
|
|
*/
|
|
slprintf(conf, sizeof(conf),
|
|
"%s/.smb/smb.conf.append", home);
|
|
if (!lp_load(conf, True, False, False, False)) {
|
|
DEBUG(10,
|
|
("Could not append config file: "
|
|
"%s\n",
|
|
conf));
|
|
}
|
|
}
|
|
}
|
|
|
|
load_interfaces(); /* Load the list of interfaces ... */
|
|
|
|
reopen_logs(); /* Get logging working ... */
|
|
|
|
/*
|
|
* Block SIGPIPE (from lib/util_sock.c: write())
|
|
* It is not needed and should not stop execution
|
|
*/
|
|
BlockSignals(True, SIGPIPE);
|
|
|
|
/* Done with one-time initialisation */
|
|
smbc_initialized = 1;
|
|
|
|
}
|
|
|
|
if (!context->user) {
|
|
/*
|
|
* FIXME: Is this the best way to get the user info?
|
|
*/
|
|
user = getenv("USER");
|
|
/* walk around as "guest" if no username can be found */
|
|
if (!user) context->user = SMB_STRDUP("guest");
|
|
else context->user = SMB_STRDUP(user);
|
|
}
|
|
|
|
if (!context->netbios_name) {
|
|
/*
|
|
* We try to get our netbios name from the config. If that
|
|
* fails we fall back on constructing our netbios name from
|
|
* our hostname etc
|
|
*/
|
|
if (global_myname()) {
|
|
context->netbios_name = SMB_STRDUP(global_myname());
|
|
}
|
|
else {
|
|
/*
|
|
* Hmmm, I want to get hostname as well, but I am too
|
|
* lazy for the moment
|
|
*/
|
|
pid = sys_getpid();
|
|
context->netbios_name = (char *)SMB_MALLOC(17);
|
|
if (!context->netbios_name) {
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
}
|
|
slprintf(context->netbios_name, 16,
|
|
"smbc%s%d", context->user, pid);
|
|
}
|
|
}
|
|
|
|
DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
|
|
|
|
if (!context->workgroup) {
|
|
if (lp_workgroup()) {
|
|
context->workgroup = SMB_STRDUP(lp_workgroup());
|
|
}
|
|
else {
|
|
/* TODO: Think about a decent default workgroup */
|
|
context->workgroup = SMB_STRDUP("samba");
|
|
}
|
|
}
|
|
|
|
DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
|
|
|
|
/* shortest timeout is 1 second */
|
|
if (context->timeout > 0 && context->timeout < 1000)
|
|
context->timeout = 1000;
|
|
|
|
/*
|
|
* FIXME: Should we check the function pointers here?
|
|
*/
|
|
|
|
context->internal->_initialized = True;
|
|
|
|
return context;
|
|
}
|
|
|
|
|
|
/* Return the verion of samba, and thus libsmbclient */
|
|
const char *
|
|
smbc_version(void)
|
|
{
|
|
return samba_version_string();
|
|
}
|