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mirror of https://github.com/samba-team/samba.git synced 2024-12-23 17:34:34 +03:00

Sync up the VFS changes from 2.2.x.

Jeremy.
This commit is contained in:
Jeremy Allison 0001-01-01 00:00:00 +00:00
parent 2e3133fbe5
commit e758bdc8a8
5 changed files with 963 additions and 374 deletions

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@ -1,7 +1,6 @@
#
# Makefile for samba-vfs examples
#
# $Id: Makefile,v 1.4 2000/11/06 20:01:03 jra Exp $
#
# Variables
@ -13,8 +12,9 @@ SAMBA_SRC = ../../source
SAMBA_INCL = ../../source/include
UBIQX_SRC = ../../source/ubiqx
SMBWR_SRC = ../../source/smbwrapper
CFLAGS = -I$(SAMBA_SRC) -I$(SAMBA_INCL) -I$(UBIQX_SRC) -I$(SMBWR_SRC) -Wall -g
VFS_OBJS = audit.so skel.so
KRB5_SRC = /usr/kerberos/include
CFLAGS = -I$(SAMBA_SRC) -I$(SAMBA_INCL) -I$(UBIQX_SRC) -I$(SMBWR_SRC) -I$(KRB5_SRC) -Wall -g
VFS_OBJS = audit.so skel.so recycle.so
# Default target

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@ -2,7 +2,7 @@
* Auditing VFS module for samba. Log selected file operations to syslog
* facility.
*
* Copyright (C) Tim Potter, 1999-2001
* Copyright (C) Tim Potter, 1999-2000
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -45,26 +45,150 @@
#define SYSLOG_PRIORITY LOG_NOTICE
#endif
static struct vfs_ops default_vfs_ops;
/* Function prototypes */
int audit_connect(struct connection_struct *conn, const char *svc, const char *user);
void audit_disconnect(struct connection_struct *conn);
DIR *audit_opendir(struct connection_struct *conn, const char *fname);
int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode);
int audit_rmdir(struct connection_struct *conn, const char *path);
int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode);
int audit_close(struct files_struct *fsp, int fd);
int audit_rename(struct connection_struct *conn, const char *old, const char *new);
int audit_unlink(struct connection_struct *conn, const char *path);
int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode);
int audit_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode);
int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode);
int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode);
/* VFS operations */
extern struct vfs_ops default_vfs_ops; /* For passthrough operation */
struct vfs_ops audit_ops = {
/* Disk operations */
audit_connect,
audit_disconnect,
NULL, /* disk free */
/* Directory operations */
audit_opendir,
NULL, /* readdir */
audit_mkdir,
audit_rmdir,
NULL, /* closedir */
/* File operations */
audit_open,
audit_close,
NULL, /* read */
NULL, /* write */
NULL, /* lseek */
audit_rename,
NULL, /* fsync */
NULL, /* stat */
NULL, /* fstat */
NULL, /* lstat */
audit_unlink,
audit_chmod,
audit_fchmod,
NULL, /* chown */
NULL, /* fchown */
NULL, /* chdir */
NULL, /* getwd */
NULL, /* utime */
NULL, /* ftruncate */
NULL, /* lock */
NULL, /* symlink */
NULL, /* readlink */
NULL, /* link */
NULL, /* mknod */
NULL, /* realpath */
NULL, /* fget_nt_acl */
NULL, /* get_nt_acl */
NULL, /* fset_nt_acl */
NULL, /* set_nt_acl */
audit_chmod_acl, /* chmod_acl */
audit_fchmod_acl, /* fchmod_acl */
NULL, /* sys_acl_get_entry */
NULL, /* sys_acl_get_tag_type */
NULL, /* sys_acl_get_permset */
NULL, /*sys_acl_get_qualifier */
NULL, /* sys_acl_get_file */
NULL, /* sys_acl_get_fd */
NULL, /* sys_acl_clear_perms */
NULL, /* sys_acl_add_perm */
NULL, /* sys_acl_to_text */
NULL, /* sys_acl_init */
NULL, /* sys_acl_create_entry */
NULL, /* sys_acl_set_tag_type */
NULL, /* sys_acl_set_qualifier */
NULL, /* sys_acl_set_permset */
NULL, /* sys_acl_valid */
NULL, /* sys_acl_set_file */
NULL, /* sys_acl_set_fd */
NULL, /* sys_acl_delete_def_file */
NULL, /* sys_acl_get_perm */
NULL, /* sys_acl_free_text */
NULL, /* sys_acl_free_acl */
NULL /* sys_acl_free_qualifier */
};
/* VFS initialisation function. Return initialised vfs_ops structure
back to SAMBA. */
struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
{
struct vfs_ops tmp_ops;
*vfs_version = SMB_VFS_INTERFACE_VERSION;
memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
tmp_ops.connect = audit_connect;
tmp_ops.disconnect = audit_disconnect;
tmp_ops.opendir = audit_opendir;
tmp_ops.mkdir = audit_mkdir;
tmp_ops.rmdir = audit_rmdir;
tmp_ops.open = audit_open;
tmp_ops.close = audit_close;
tmp_ops.rename = audit_rename;
tmp_ops.unlink = audit_unlink;
tmp_ops.chmod = audit_chmod;
tmp_ops.chmod_acl = audit_chmod_acl;
tmp_ops.fchmod = audit_fchmod;
tmp_ops.fchmod_acl = audit_fchmod_acl;
memcpy(&audit_ops, &tmp_ops, sizeof(struct vfs_ops));
openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY);
syslog(SYSLOG_PRIORITY, "VFS_INIT: vfs_ops loaded\n");
return &audit_ops;
}
/* Implementation of vfs_ops. Pass everything on to the default
operation but log event first. */
static int audit_connect(struct connection_struct *conn, const char *svc,
const char *user)
int audit_connect(struct connection_struct *conn, const char *svc, const char *user)
{
syslog(SYSLOG_PRIORITY, "connect to service %s by user %s\n",
svc, user);
return 0; /* Success */
return default_vfs_ops.connect(conn, svc, user);
}
static void audit_disconnect(struct connection_struct *conn)
void audit_disconnect(struct connection_struct *conn)
{
syslog(SYSLOG_PRIORITY, "disconnected\n");
default_vfs_ops.disconnect(conn);
}
static DIR *audit_opendir(struct connection_struct *conn, const char *fname)
DIR *audit_opendir(struct connection_struct *conn, const char *fname)
{
DIR *result = default_vfs_ops.opendir(conn, fname);
@ -76,8 +200,7 @@ static DIR *audit_opendir(struct connection_struct *conn, const char *fname)
return result;
}
static int audit_mkdir(struct connection_struct *conn, const char *path,
mode_t mode)
int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode)
{
int result = default_vfs_ops.mkdir(conn, path, mode);
@ -89,7 +212,7 @@ static int audit_mkdir(struct connection_struct *conn, const char *path,
return result;
}
static int audit_rmdir(struct connection_struct *conn, const char *path)
int audit_rmdir(struct connection_struct *conn, const char *path)
{
int result = default_vfs_ops.rmdir(conn, path);
@ -101,8 +224,7 @@ static int audit_rmdir(struct connection_struct *conn, const char *path)
return result;
}
static int audit_open(struct connection_struct *conn, const char *fname,
int flags, mode_t mode)
int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode)
{
int result = default_vfs_ops.open(conn, fname, flags, mode);
@ -115,7 +237,7 @@ static int audit_open(struct connection_struct *conn, const char *fname,
return result;
}
static int audit_close(struct files_struct *fsp, int fd)
int audit_close(struct files_struct *fsp, int fd)
{
int result = default_vfs_ops.close(fsp, fd);
@ -127,8 +249,7 @@ static int audit_close(struct files_struct *fsp, int fd)
return result;
}
static int audit_rename(struct connection_struct *conn, const char *old,
const char *new)
int audit_rename(struct connection_struct *conn, const char *old, const char *new)
{
int result = default_vfs_ops.rename(conn, old, new);
@ -140,7 +261,7 @@ static int audit_rename(struct connection_struct *conn, const char *old,
return result;
}
static int audit_unlink(struct connection_struct *conn, const char *path)
int audit_unlink(struct connection_struct *conn, const char *path)
{
int result = default_vfs_ops.unlink(conn, path);
@ -152,8 +273,7 @@ static int audit_unlink(struct connection_struct *conn, const char *path)
return result;
}
static int audit_chmod(struct connection_struct *conn, const char *path,
mode_t mode)
int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode)
{
int result = default_vfs_ops.chmod(conn, path, mode);
@ -165,32 +285,38 @@ static int audit_chmod(struct connection_struct *conn, const char *path,
return result;
}
/* VFS initialisation function. Return initialised vfs_ops structure
back to SAMBA. */
struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *ops)
int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode)
{
*vfs_version = SMB_VFS_INTERFACE_VERSION;
int result = default_vfs_ops.chmod_acl(conn, path, mode);
openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY);
syslog(SYSLOG_PRIORITY, "initialised\n");
syslog(SYSLOG_PRIORITY, "chmod_acl %s mode 0x%x %s%s\n",
path, mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
/* Save a copy of the default ops */
default_vfs_ops = *ops;
/* Override our ones */
ops->connect = audit_connect;
ops->disconnect = audit_disconnect;
ops->opendir = audit_opendir;
ops->mkdir = audit_mkdir;
ops->rmdir = audit_rmdir;
ops->open = audit_open;
ops->close = audit_close;
ops->rename = audit_rename;
ops->unlink = audit_unlink;
ops->chmod = audit_chmod;
return(ops);
return result;
}
int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode)
{
int result = default_vfs_ops.fchmod(fsp, fd, mode);
syslog(SYSLOG_PRIORITY, "fchmod %s mode 0x%x %s%s\n",
fsp->fsp_name, mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}
int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode)
{
int result = default_vfs_ops.fchmod_acl(fsp, fd, mode);
syslog(SYSLOG_PRIORITY, "fchmod_acl %s mode 0x%x %s%s\n",
fsp->fsp_name, mode,
(result < 0) ? "failed: " : "",
(result < 0) ? strerror(errno) : "");
return result;
}

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@ -48,7 +48,7 @@
DIR *block_opendir(struct connection_struct *conn, char *fname);
int block_connect(struct connection_struct *conn, char *service, char *user);
int block_connect(struct connection_struct *conn, const char *service, const char *user);
void block_disconnect(struct connection_struct *conn);
@ -69,38 +69,71 @@ struct vfs_ops execute_vfs_ops = {
block_opendir,
NULL, /* readdir */
NULL,
NULL,
NULL, /* mkdir */
NULL, /* rmdir */
NULL, /* closedir */
/* File operations */
NULL,
NULL,
NULL, /* open */
NULL, /* close */
NULL, /* read */
NULL, /* write */
NULL, /* lseek */
NULL,
NULL, /* rename */
NULL, /* fsync */
NULL, /* stat */
NULL, /* fstat */
NULL, /* lstat */
NULL,
NULL,
NULL,
NULL, /* unlink */
NULL, /* chmod */
NULL, /* fchmod */
NULL, /* chown */
NULL,
NULL, /* fchown */
NULL, /* chdir */
NULL, /* getwd */
NULL, /* utime */
NULL, /* ftruncate */
NULL, /* lock */
NULL, /* symlink */
NULL, /* readlink */
NULL, /* link */
NULL, /* mknod */
NULL, /* realpath */
/* NT ACL operations */
NULL, /* fget_nt_acl */
NULL, /* get_nt_acl */
NULL, /* fset_nt_acl */
NULL, /* set_nt_acl */
NULL,
NULL
/* POSIX ACL operations. */
NULL, /* chmod_acl */
NULL, /* fchmod_acl */
NULL, /* sys_acl_get_entry */
NULL, /* sys_acl_get_tag_type */
NULL, /* sys_acl_get_permset */
NULL, /* sys_acl_get_qualifier */
NULL, /* sys_acl_get_file */
NULL, /* sys_acl_get_fd */
NULL, /* sys_acl_clear_perms */
NULL, /* sys_acl_add_perm */
NULL, /* sys_acl_to_text */
NULL, /* sys_acl_init */
NULL, /* sys_acl_create_entry */
NULL, /* sys_acl_set_tag_type */
NULL, /* sys_acl_set_qualifier */
NULL, /* sys_acl_set_permset */
NULL, /* sys_acl_valid */
NULL, /* sys_acl_set_file */
NULL, /* sys_acl_set_fd */
NULL, /* sys_acl_delete_def_file */
NULL, /* sys_acl_get_perm */
NULL, /* sys_acl_free_text */
NULL, /* sys_acl_free_acl */
NULL /* sys_acl_free_qualifier */
};
@ -297,10 +330,20 @@ BOOL get_parameter_value(char *param, char *value)
/* VFS initialisation function. Return initialised vfs_ops structure
back to SAMBA. */
struct vfs_ops *vfs_init(int *vfs_version)
struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
{
struct vfs_ops tmp_ops;
*vfs_version = SMB_VFS_INTERFACE_VERSION;
memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
/* Override the ones we want. */
tmp_ops.connect = block_connect;
tmp_ops.disconnect = block_disconnect;
tmp_ops.opendir = block_opendir;
memcpy(&execute_vfs_ops, &tmp_ops, sizeof(struct vfs_ops));
return(&execute_vfs_ops);
}
@ -457,90 +500,3 @@ BOOL dir_search(char *link, char *dir)
return FALSE;
}

284
examples/VFS/recycle.c Normal file
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@ -0,0 +1,284 @@
/*
* Auditing VFS module for samba. Log selected file operations to syslog
* facility.
*
* Copyright (C) 2001, Brandon Stone, Amherst College, <bbstone@amherst.edu>.
* Copyright (C) 2002, Jeremy Allison - modified to make a VFS module.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "config.h"
#include <stdio.h>
#include <sys/stat.h>
#ifdef HAVE_UTIME_H
#include <utime.h>
#endif
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <syslog.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <errno.h>
#include <string.h>
#include <includes.h>
#include <vfs.h>
/* VFS operations */
extern struct vfs_ops default_vfs_ops; /* For passthrough operation */
static int recycle_unlink(connection_struct *, const char *);
static int recycle_connect(struct connection_struct *conn, const char *service, const char *user);
static void recycle_disconnect(struct connection_struct *conn);
struct vfs_ops recycle_ops = {
/* Disk operations */
recycle_connect, /* connect */
recycle_disconnect, /* disconnect */
NULL, /* disk free */
/* Directory operations */
NULL, /* opendir */
NULL, /* readdir */
NULL, /* mkdir */
NULL, /* rmdir */
NULL, /* closedir */
/* File operations */
NULL, /* open */
NULL, /* close */
NULL, /* read */
NULL, /* write */
NULL, /* lseek */
NULL, /* rename */
NULL, /* fsync */
NULL, /* stat */
NULL, /* fstat */
NULL, /* lstat */
recycle_unlink,
NULL, /* chmod */
NULL, /* fchmod */
NULL, /* chown */
NULL, /* fchown */
NULL, /* chdir */
NULL, /* getwd */
NULL, /* utime */
NULL, /* ftruncate */
NULL, /* lock */
NULL, /* symlink */
NULL, /* readlink */
NULL, /* link */
NULL, /* mknod */
NULL, /* realpath */
NULL, /* fget_nt_acl */
NULL, /* get_nt_acl */
NULL, /* fset_nt_acl */
NULL, /* set_nt_acl */
NULL, /* chmod_acl */
NULL, /* fchmod_acl */
NULL, /* sys_acl_get_entry */
NULL, /* sys_acl_get_tag_type */
NULL, /* sys_acl_get_permset */
NULL, /* sys_acl_get_qualifier */
NULL, /* sys_acl_get_file */
NULL, /* sys_acl_get_fd */
NULL, /* sys_acl_clear_perms */
NULL, /* sys_acl_add_perm */
NULL, /* sys_acl_to_text */
NULL, /* sys_acl_init */
NULL, /* sys_acl_create_entry */
NULL, /* sys_acl_set_tag_type */
NULL, /* sys_acl_set_qualifier */
NULL, /* sys_acl_set_permset */
NULL, /* sys_acl_valid */
NULL, /* sys_acl_set_file */
NULL, /* sys_acl_set_fd */
NULL, /* sys_acl_delete_def_file */
NULL, /* sys_acl_get_perm */
NULL, /* sys_acl_free_text */
NULL, /* sys_acl_free_acl */
NULL /* sys_acl_free_qualifier */
};
/* VFS initialisation function. Return initialised vfs_ops structure
back to SAMBA. */
struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
{
struct vfs_ops tmp_ops;
*vfs_version = SMB_VFS_INTERFACE_VERSION;
memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
tmp_ops.unlink = recycle_unlink;
tmp_ops.connect = recycle_connect;
tmp_ops.disconnect = recycle_disconnect;
memcpy(&recycle_ops, &tmp_ops, sizeof(struct vfs_ops));
return &recycle_ops;
}
static int recycle_connect(struct connection_struct *conn, const char *service, const char *user)
{
pstring opts_str;
fstring recycle_bin;
char *p;
DEBUG(3,("recycle_connect: called for service %s as user %s\n", service, user));
pstrcpy(opts_str, (const char *)lp_vfs_options(SNUM(conn)));
if (!*opts_str) {
DEBUG(3,("recycle_connect: No options listed (%s).\n", lp_vfs_options(SNUM(conn)) ));
return 0; /* No options. */
}
p = opts_str;
if (next_token(&p,recycle_bin,"=",sizeof(recycle_bin))) {
if (!strequal("recycle", recycle_bin)) {
DEBUG(3,("recycle_connect: option %s is not recycle\n", recycle_bin ));
return -1;
}
}
if (!next_token(&p,recycle_bin," \n",sizeof(recycle_bin))) {
DEBUG(3,("recycle_connect: no option after recycle=\n"));
return -1;
}
DEBUG(10,("recycle_connect: recycle name is %s\n", recycle_bin ));
conn->vfs_private = (void *)strdup(recycle_bin);
return 0;
}
static void recycle_disconnect(struct connection_struct *conn)
{
SAFE_FREE(conn->vfs_private);
}
static BOOL recycle_XXX_exist(connection_struct *conn, const char *dname, BOOL isdir)
{
SMB_STRUCT_STAT st;
if (default_vfs_ops.stat(conn,dname,&st) != 0)
return(False);
if (isdir)
return S_ISDIR(st.st_mode) ? True : False;
else
return S_ISREG(st.st_mode) ? True : False;
}
static BOOL recycle_directory_exist(connection_struct *conn, const char *dname)
{
return recycle_XXX_exist(conn, dname, True);
}
static BOOL recycle_file_exist(connection_struct *conn, const char *fname)
{
return recycle_XXX_exist(conn, fname, False);
}
static SMB_OFF_T recycle_get_file_size(connection_struct *conn, const char *fname)
{
SMB_STRUCT_STAT st;
if (default_vfs_ops.stat(conn,fname,&st) != 0)
return (SMB_OFF_T)-1;
return(st.st_size);
}
/********************************************************************
Check if file should be recycled
*********************************************************************/
static int recycle_unlink(connection_struct *conn, const char *inname)
{
fstring recycle_bin;
pstring fname;
char *base, *ext;
pstring bin;
int i=1, len, addlen;
int dir_mask=0700;
SMB_BIG_UINT dfree,dsize,bsize;
*recycle_bin = '\0';
pstrcpy(fname, inname);
if (conn->vfs_private)
fstrcpy(recycle_bin, (const char *)conn->vfs_private);
if(!*recycle_bin) {
DEBUG(3, ("recycle bin: share parameter not set, purging %s...\n", fname));
return default_vfs_ops.unlink(conn,fname);
}
if(recycle_get_file_size(conn, fname) == 0) {
DEBUG(3, ("recycle bin: file %s is empty, purging...\n", fname));
return default_vfs_ops.unlink(conn,fname);
}
base = strrchr(fname, '/') + 1;
if(base == (char*)1)
ext = strrchr(fname, '.');
else
ext = strrchr(base, '.');
pstrcpy(bin, recycle_bin);
pstrcat(bin, "/");
pstrcat(bin, base);
if(strcmp(fname,bin) == 0) {
DEBUG(3, ("recycle bin: file %s exists, purging...\n", fname));
return default_vfs_ops.unlink(conn,fname);
}
len = strlen(bin);
addlen = sizeof(pstring)-len-1;
while(recycle_file_exist(conn,bin)) {
slprintf(bin+len, addlen, " (Copy #%d)", i++);
pstrcat(bin, ext);
}
DEBUG(3, ("recycle bin: moving source=%s to dest=%s\n", fname, bin));
default_vfs_ops.disk_free(conn,".",True,&bsize,&dfree,&dsize);
if((unsigned int)dfree > 0) {
int ret;
if(!recycle_directory_exist(conn,recycle_bin)) {
DEBUG(3, ("recycle bin: directory %s nonexistant, creating...\n", recycle_bin));
if (default_vfs_ops.mkdir(conn,recycle_bin,dir_mask) == -1) {
DEBUG(3, ("recycle bin: unable to create directory %s. Error was %s\n",
recycle_bin, strerror(errno) ));
}
}
DEBUG(3, ("recycle bin: move %s -> %s\n", fname, bin));
ret = default_vfs_ops.rename(conn, fname, bin);
if (ret == -1)
DEBUG(3, ("recycle bin: move error %d (%s)\n", errno, strerror(errno) ));
return ret;
} else {
DEBUG(3, ("recycle bin: move failed, purging...\n"));
return default_vfs_ops.unlink(conn,fname);
}
}

View File

@ -38,50 +38,404 @@
#include <includes.h>
#include <vfs.h>
/* Function prototypes */
extern struct vfs_ops default_vfs_ops; /* For passthrough operation */
extern struct vfs_ops skel_ops;
/* Disk operations */
static int skel_connect(struct connection_struct *conn, const char *service, const char *user)
{
return default_vfs_ops.connect(conn, service, user);
}
int skel_connect(struct connection_struct *conn, char *service, char *user); void skel_disconnect(struct connection_struct *conn);
SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, char *path, BOOL small_query, SMB_BIG_UINT *bsize,
SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
static void skel_disconnect(struct connection_struct *conn)
{
default_vfs_ops.disconnect(conn);
}
static SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, const char *path,
BOOL small_query, SMB_BIG_UINT *bsize,
SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
{
return default_vfs_ops.disk_free(conn, path, small_query, bsize,
dfree, dsize);
}
static DIR *skel_opendir(struct connection_struct *conn, const char *fname)
{
return default_vfs_ops.opendir(conn, fname);
}
static struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp)
{
return default_vfs_ops.readdir(conn, dirp);
}
static int skel_mkdir(struct connection_struct *conn, const char *path, mode_t mode)
{
return default_vfs_ops.mkdir(conn, path, mode);
}
static int skel_rmdir(struct connection_struct *conn, const char *path)
{
return default_vfs_ops.rmdir(conn, path);
}
static int skel_closedir(struct connection_struct *conn, DIR *dir)
{
return default_vfs_ops.closedir(conn, dir);
}
static int skel_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode)
{
return default_vfs_ops.open(conn, fname, flags, mode);
}
static int skel_close(struct files_struct *fsp, int fd)
{
return default_vfs_ops.close(fsp, fd);
}
static ssize_t skel_read(struct files_struct *fsp, int fd, void *data, size_t n)
{
return default_vfs_ops.read(fsp, fd, data, n);
}
static ssize_t skel_write(struct files_struct *fsp, int fd, const void *data, size_t n)
{
return default_vfs_ops.write(fsp, fd, data, n);
}
static SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence)
{
return default_vfs_ops.lseek(fsp, filedes, offset, whence);
}
static int skel_rename(struct connection_struct *conn, const char *old, const char *new)
{
return default_vfs_ops.rename(conn, old, new);
}
static int skel_fsync(struct files_struct *fsp, int fd)
{
return default_vfs_ops.fsync(fsp, fd);
}
static int skel_stat(struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf)
{
return default_vfs_ops.stat(conn, fname, sbuf);
}
static int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
{
return default_vfs_ops.fstat(fsp, fd, sbuf);
}
static int skel_lstat(struct connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf)
{
return default_vfs_ops.lstat(conn, path, sbuf);
}
static int skel_unlink(struct connection_struct *conn, const char *path)
{
return default_vfs_ops.unlink(conn, path);
}
static int skel_chmod(struct connection_struct *conn, const char *path, mode_t mode)
{
return default_vfs_ops.chmod(conn, path, mode);
}
static int skel_fchmod(struct files_struct *fsp, int fd, mode_t mode)
{
return default_vfs_ops.fchmod(fsp, fd, mode);
}
static int skel_chown(struct connection_struct *conn, const char *path, uid_t uid, gid_t gid)
{
return default_vfs_ops.chown(conn, path, uid, gid);
}
static int skel_fchown(struct files_struct *fsp, int fd, uid_t uid, gid_t gid)
{
return default_vfs_ops.fchown(fsp, fd, uid, gid);
}
static int skel_chdir(struct connection_struct *conn, const char *path)
{
return default_vfs_ops.chdir(conn, path);
}
static char *skel_getwd(struct connection_struct *conn, char *buf)
{
return default_vfs_ops.getwd(conn, buf);
}
static int skel_utime(struct connection_struct *conn, const char *path, struct utimbuf *times)
{
return default_vfs_ops.utime(conn, path, times);
}
static int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset)
{
return default_vfs_ops.ftruncate(fsp, fd, offset);
}
static BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
return default_vfs_ops.lock(fsp, fd, op, offset, count, type);
}
static BOOL skel_symlink(struct connection_struct *conn, const char *oldpath, const char *newpath)
{
return default_vfs_ops.symlink(conn, oldpath, newpath);
}
static BOOL skel_readlink(struct connection_struct *conn, const char *path, char *buf, size_t bufsiz)
{
return default_vfs_ops.readlink(conn, path, buf, bufsiz);
}
static int skel_link(struct connection_struct *conn, const char *oldpath, const char *newpath)
{
return default_vfs_ops.link(conn, oldpath, newpath);
}
static int skel_mknod(struct connection_struct *conn, const char *path, mode_t mode, SMB_DEV_T dev)
{
return default_vfs_ops.mknod(conn, path, mode, dev);
}
static char *skel_realpath(struct connection_struct *conn, const char *path, char *resolved_path)
{
return default_vfs_ops.realpath(conn, path, resolved_path);
}
static size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc)
{
return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc);
}
static size_t skel_get_nt_acl(struct files_struct *fsp, const char *name, struct security_descriptor_info **ppdesc)
{
return default_vfs_ops.get_nt_acl(fsp, name, ppdesc);
}
static BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd)
{
return default_vfs_ops.fset_nt_acl(fsp, fd, security_info_sent, psd);
}
static BOOL skel_set_nt_acl(struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor_info *psd)
{
return default_vfs_ops.set_nt_acl(fsp, name, security_info_sent, psd);
}
static BOOL skel_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode)
{
return default_vfs_ops.chmod_acl(conn, name, mode);
}
static BOOL skel_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode)
{
return default_vfs_ops.fchmod_acl(fsp, fd, mode);
}
static int skel_sys_acl_get_entry(struct connection_struct *conn, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p)
{
return default_vfs_ops.sys_acl_get_entry(conn, theacl, entry_id, entry_p);
}
static int skel_sys_acl_get_tag_type(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p)
{
return default_vfs_ops.sys_acl_get_tag_type(conn, entry_d, tag_type_p);
}
static int skel_sys_acl_get_permset(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p)
{
return default_vfs_ops.sys_acl_get_permset(conn, entry_d, permset_p);
}
static void *skel_sys_acl_get_qualifier(struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d)
{
return default_vfs_ops.sys_acl_get_qualifier(conn, entry_d);
}
static SMB_ACL_T skel_sys_acl_get_file(struct connection_struct *conn, const char *path_p, SMB_ACL_TYPE_T type)
{
return default_vfs_ops.sys_acl_get_file(conn, path_p, type);
}
static SMB_ACL_T skel_sys_acl_get_fd(struct files_struct *fsp, int fd)
{
return default_vfs_ops.sys_acl_get_fd(fsp, fd);
}
static int skel_sys_acl_clear_perms(struct connection_struct *conn, SMB_ACL_PERMSET_T permset)
{
return default_vfs_ops.sys_acl_clear_perms(conn, permset);
}
static int skel_sys_acl_add_perm(struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
{
return default_vfs_ops.sys_acl_add_perm(conn, permset, perm);
}
static char *skel_sys_acl_to_text(struct connection_struct *conn, SMB_ACL_T theacl, ssize_t *plen)
{
return default_vfs_ops.sys_acl_to_text(conn, theacl, plen);
}
static SMB_ACL_T skel_sys_acl_init(struct connection_struct *conn, int count)
{
return default_vfs_ops.sys_acl_init(conn, count);
}
static int skel_sys_acl_create_entry(struct connection_struct *conn, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry)
{
return default_vfs_ops.sys_acl_create_entry(conn, pacl, pentry);
}
static int skel_sys_acl_set_tag_type(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype)
{
return default_vfs_ops.sys_acl_set_tag_type(conn, entry, tagtype);
}
static int skel_sys_acl_set_qualifier(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, void *qual)
{
return default_vfs_ops.sys_acl_set_qualifier(conn, entry, qual);
}
static int skel_sys_acl_set_permset(struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset)
{
return default_vfs_ops.sys_acl_set_permset(conn, entry, permset);
}
static int skel_sys_acl_valid(struct connection_struct *conn, SMB_ACL_T theacl )
{
return default_vfs_ops.sys_acl_valid(conn, theacl );
}
static int skel_sys_acl_set_file(struct connection_struct *conn, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl)
{
return default_vfs_ops.sys_acl_set_file(conn, name, acltype, theacl);
}
static int skel_sys_acl_set_fd(struct files_struct *fsp, int fd, SMB_ACL_T theacl)
{
return default_vfs_ops.sys_acl_set_fd(fsp, fd, theacl);
}
static int skel_sys_acl_delete_def_file(struct connection_struct *conn, const char *path)
{
return default_vfs_ops.sys_acl_delete_def_file(conn, path);
}
static int skel_sys_acl_get_perm(struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm)
{
return default_vfs_ops.sys_acl_get_perm(conn, permset, perm);
}
static int skel_sys_acl_free_text(struct connection_struct *conn, char *text)
{
return default_vfs_ops.sys_acl_free_text(conn, text);
}
static int skel_sys_acl_free_acl(struct connection_struct *conn, SMB_ACL_T posix_acl)
{
return default_vfs_ops.sys_acl_free_acl(conn, posix_acl);
}
static int skel_sys_acl_free_qualifier(struct connection_struct *conn, void *qualifier, SMB_ACL_TAG_T tagtype)
{
return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype);
}
/* VFS initialisation - return vfs_ops function pointer structure */
struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
{
struct vfs_ops tmp_ops;
DEBUG(3, ("Initialising default vfs hooks\n"));
*vfs_version = SMB_VFS_INTERFACE_VERSION;
memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
tmp_ops.connect = skel_connect;
tmp_ops.disconnect = skel_disconnect;
tmp_ops.disk_free = skel_disk_free;
/* Directory operations */
DIR *skel_opendir(struct connection_struct *conn, char *fname);
struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp);
int skel_mkdir(struct connection_struct *conn, char *path, mode_t mode);
int skel_rmdir(struct connection_struct *conn, char *path);
int skel_closedir(struct connection_struct *conn, DIR *dir);
tmp_ops.opendir = skel_opendir;
tmp_ops.readdir = skel_readdir;
tmp_ops.mkdir = skel_mkdir;
tmp_ops.rmdir = skel_rmdir;
tmp_ops.closedir = skel_closedir;
/* File operations */
int skel_open(struct connection_struct *conn, char *fname, int flags, mode_t mode);
int skel_close(struct files_struct *fsp, int fd);
ssize_t skel_read(struct files_struct *fsp, int fd, char *data, size_t n);
ssize_t skel_write(struct files_struct *fsp, int fd, char *data, size_t n);
SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence);
int skel_rename(struct connection_struct *conn, char *old, char *new);
int skel_fsync(struct files_struct *fsp, int fd);
int skel_stat(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf);
int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf);
int skel_lstat(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf);
int skel_unlink(struct connection_struct *conn, char *path);
int skel_chmod(struct connection_struct *conn, char *path, mode_t mode);
int skel_chown(struct connection_struct *conn, char *path, uid_t uid, gid_t gid);
int skel_chdir(struct connection_struct *conn, char *path);
char *skel_getwd(struct connection_struct *conn, char *buf);
int skel_utime(struct connection_struct *conn, char *path, struct utimbuf *times);
int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset);
BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
tmp_ops.open = skel_open;
tmp_ops.close = skel_close;
tmp_ops.read = skel_read;
tmp_ops.write = skel_write;
tmp_ops.lseek = skel_lseek;
tmp_ops.rename = skel_rename;
tmp_ops.fsync = skel_fsync;
tmp_ops.stat = skel_stat;
tmp_ops.fstat = skel_fstat;
tmp_ops.lstat = skel_lstat;
tmp_ops.unlink = skel_unlink;
tmp_ops.chmod = skel_chmod;
tmp_ops.fchmod = skel_fchmod;
tmp_ops.chown = skel_chown;
tmp_ops.fchown = skel_fchown;
tmp_ops.chdir = skel_chdir;
tmp_ops.getwd = skel_getwd;
tmp_ops.utime = skel_utime;
tmp_ops.ftruncate = skel_ftruncate;
tmp_ops.lock = skel_lock;
tmp_ops.symlink = skel_symlink;
tmp_ops.readlink = skel_readlink;
tmp_ops.link = skel_link;
tmp_ops.mknod = skel_mknod;
tmp_ops.realpath = skel_realpath;
/* NT file access control list operations */
tmp_ops.fget_nt_acl = skel_fget_nt_acl;
tmp_ops.get_nt_acl = skel_get_nt_acl;
tmp_ops.fset_nt_acl = skel_fset_nt_acl;
tmp_ops.set_nt_acl = skel_set_nt_acl;
size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc);
size_t skel_get_nt_acl(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc);
BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd);
BOOL skel_set_nt_acl(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd);
/* POSIX ACL operations. */
tmp_ops.chmod_acl = skel_chmod_acl;
tmp_ops.fchmod_acl = skel_fchmod_acl;
tmp_ops.sys_acl_get_entry = skel_sys_acl_get_entry;
tmp_ops.sys_acl_get_tag_type = skel_sys_acl_get_tag_type;
tmp_ops.sys_acl_get_permset = skel_sys_acl_get_permset;
tmp_ops.sys_acl_get_qualifier = skel_sys_acl_get_qualifier;
tmp_ops.sys_acl_get_file = skel_sys_acl_get_file;
tmp_ops.sys_acl_get_fd = skel_sys_acl_get_fd;
tmp_ops.sys_acl_clear_perms = skel_sys_acl_clear_perms;
tmp_ops.sys_acl_add_perm = skel_sys_acl_add_perm;
tmp_ops.sys_acl_to_text = skel_sys_acl_to_text;
tmp_ops.sys_acl_init = skel_sys_acl_init;
tmp_ops.sys_acl_create_entry = skel_sys_acl_create_entry;
tmp_ops.sys_acl_set_tag_type = skel_sys_acl_set_tag_type;
tmp_ops.sys_acl_set_qualifier = skel_sys_acl_set_qualifier;
tmp_ops.sys_acl_set_permset = skel_sys_acl_set_permset;
tmp_ops.sys_acl_valid = skel_sys_acl_valid;
tmp_ops.sys_acl_set_file = skel_sys_acl_set_file;
tmp_ops.sys_acl_set_fd = skel_sys_acl_set_fd;
tmp_ops.sys_acl_delete_def_file = skel_sys_acl_delete_def_file;
tmp_ops.sys_acl_get_perm = skel_sys_acl_get_perm;
tmp_ops.sys_acl_free_text = skel_sys_acl_free_text;
tmp_ops.sys_acl_free_acl = skel_sys_acl_free_acl;
tmp_ops.sys_acl_free_qualifier = skel_sys_acl_free_qualifier;
memcpy(&skel_ops, &tmp_ops, sizeof(struct vfs_ops));
return &skel_ops;
}
/* VFS operations structure */
@ -115,183 +469,52 @@ struct vfs_ops skel_ops = {
skel_lstat,
skel_unlink,
skel_chmod,
skel_fchmod,
skel_chown,
skel_fchown,
skel_chdir,
skel_getwd,
skel_utime,
skel_ftruncate,
skel_lock,
skel_symlink,
skel_readlink,
skel_link,
skel_mknod,
skel_realpath,
/* NT File ACL operations */
skel_fget_nt_acl,
skel_get_nt_acl,
skel_fset_nt_acl,
skel_set_nt_acl
skel_set_nt_acl,
/* POSIX ACL operations */
skel_chmod_acl,
skel_fchmod_acl,
skel_sys_acl_get_entry,
skel_sys_acl_get_tag_type,
skel_sys_acl_get_permset,
skel_sys_acl_get_qualifier,
skel_sys_acl_get_file,
skel_sys_acl_get_fd,
skel_sys_acl_clear_perms,
skel_sys_acl_add_perm,
skel_sys_acl_to_text,
skel_sys_acl_init,
skel_sys_acl_create_entry,
skel_sys_acl_set_tag_type,
skel_sys_acl_set_qualifier,
skel_sys_acl_set_permset,
skel_sys_acl_valid,
skel_sys_acl_set_file,
skel_sys_acl_set_fd,
skel_sys_acl_delete_def_file,
skel_sys_acl_get_perm,
skel_sys_acl_free_text,
skel_sys_acl_free_acl,
skel_sys_acl_free_qualifier
};
/* VFS initialisation - return vfs_ops function pointer structure */
struct vfs_ops *vfs_init(int *vfs_version)
{
*vfs_version = SMB_VFS_INTERFACE_VERSION;
return(&skel_ops);
}
/* Implementation of VFS functions. Insert your useful stuff here */
extern struct vfs_ops default_vfs_ops; /* For passthrough operation */
int skel_connect(struct connection_struct *conn, char *service, char *user)
{
return default_vfs_ops.connect(conn, service, user);
}
void skel_disconnect(struct connection_struct *conn)
{
default_vfs_ops.disconnect(conn);
}
SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, char *path,
BOOL small_query, SMB_BIG_UINT *bsize,
SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
{
return default_vfs_ops.disk_free(conn, path, small_query, bsize,
dfree, dsize);
}
DIR *skel_opendir(struct connection_struct *conn, char *fname)
{
return default_vfs_ops.opendir(conn, fname);
}
struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp)
{
return default_vfs_ops.readdir(conn, dirp);
}
int skel_mkdir(struct connection_struct *conn, char *path, mode_t mode)
{
return default_vfs_ops.mkdir(conn, path, mode);
}
int skel_rmdir(struct connection_struct *conn, char *path)
{
return default_vfs_ops.rmdir(conn, path);
}
int skel_closedir(struct connection_struct *conn, DIR *dir)
{
return default_vfs_ops.closedir(conn, dir);
}
int skel_open(struct connection_struct *conn, char *fname, int flags, mode_t mode)
{
return default_vfs_ops.open(conn, fname, flags, mode);
}
int skel_close(struct files_struct *fsp, int fd)
{
return default_vfs_ops.close(fsp, fd);
}
ssize_t skel_read(struct files_struct *fsp, int fd, char *data, size_t n)
{
return default_vfs_ops.read(fsp, fd, data, n);
}
ssize_t skel_write(struct files_struct *fsp, int fd, char *data, size_t n)
{
return default_vfs_ops.write(fsp, fd, data, n);
}
SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence)
{
return default_vfs_ops.lseek(fsp, filedes, offset, whence);
}
int skel_rename(struct connection_struct *conn, char *old, char *new)
{
return default_vfs_ops.rename(conn, old, new);
}
int skel_fsync(struct files_struct *fsp, int fd)
{
return default_vfs_ops.fsync(fsp, fd);
}
int skel_stat(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf)
{
return default_vfs_ops.stat(conn, fname, sbuf);
}
int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
{
return default_vfs_ops.fstat(fsp, fd, sbuf);
}
int skel_lstat(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf)
{
return default_vfs_ops.lstat(conn, path, sbuf);
}
int skel_unlink(struct connection_struct *conn, char *path)
{
return default_vfs_ops.unlink(conn, path);
}
int skel_chmod(struct connection_struct *conn, char *path, mode_t mode)
{
return default_vfs_ops.chmod(conn, path, mode);
}
int skel_chown(struct connection_struct *conn, char *path, uid_t uid, gid_t gid)
{
return default_vfs_ops.chown(conn, path, uid, gid);
}
int skel_chdir(struct connection_struct *conn, char *path)
{
return default_vfs_ops.chdir(conn, path);
}
char *skel_getwd(struct connection_struct *conn, char *buf)
{
return default_vfs_ops.getwd(conn, buf);
}
int skel_utime(struct connection_struct *conn, char *path, struct utimbuf *times)
{
return default_vfs_ops.utime(conn, path, times);
}
int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset)
{
return default_vfs_ops.ftruncate(fsp, fd, offset);
}
BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
return default_vfs_ops.lock(fsp, fd, op, offset, count, type);
}
size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc)
{
return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc);
}
size_t skel_get_nt_acl(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc)
{
return default_vfs_ops.get_nt_acl(fsp, name, ppdesc);
}
BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd)
{
return default_vfs_ops.fset_nt_acl(fsp, fd, security_info_sent, psd);
}
BOOL skel_set_nt_acl(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd)
{
return default_vfs_ops.set_nt_acl(fsp, name, security_info_sent, psd);
}