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added basic chmod(), chown() and utime() support (not fully

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implemented).

this is enough to be able to edit files using emacs on the smbwrapper
filesystem
(This used to be commit e5c3f36ef2)
This commit is contained in:
Andrew Tridgell 1998-10-03 10:24:49 +00:00
parent cce5f09a90
commit 909ca3a887
7 changed files with 257 additions and 4 deletions
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3
source3/Makefile.in
View File

@ -198,7 +198,8 @@ SMBWRAPPER_OBJ = smbwrapper/open.o smbwrapper/stat.o \
smbwrapper/lstat.o smbwrapper/close.o smbwrapper/getdents.o \
smbwrapper/fcntl.o smbwrapper/access.o smbwrapper/chdir.o \
smbwrapper/write.o smbwrapper/readlink.o smbwrapper/unlink.o \
smbwrapper/rename.o \
smbwrapper/rename.o smbwrapper/utime.o smbwrapper/chown.o \
smbwrapper/chmod.o \
$(LIBSMB_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)

32
source3/smbwrapper/chmod.c Normal file
View File

@ -0,0 +1,32 @@
/*
Unix SMB/Netbios implementation.
Version 2.0
SMB wrapper functions
Copyright (C) Andrew Tridgell 1998
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 "wrapper.h"
int chmod(const char *name,mode_t mode)
{
if (smbw_path(name)) {
return smbw_chmod(name, mode);
}
return real_chmod(name, mode);
}

32
source3/smbwrapper/chown.c Normal file
View File

@ -0,0 +1,32 @@
/*
Unix SMB/Netbios implementation.
Version 2.0
SMB wrapper functions
Copyright (C) Andrew Tridgell 1998
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 "wrapper.h"
int chown(const char *name,uid_t owner, gid_t group)
{
if (smbw_path(name)) {
return smbw_chown(name, owner, group);
}
return real_chown(name, owner, group);
}

161
source3/smbwrapper/smbw.c
View File

@ -225,6 +225,8 @@ char *smbw_parse_path(const char *fname, char *server, char *share, char *path)
char *p, *p2;
int len;
*server = *share = *path = 0;
if (fname[0] == '/') {
pstrcpy(s, fname);
} else {
@ -299,7 +301,11 @@ BOOL smbw_path(const char *path)
fstring server, share;
pstring s;
char *cwd;
int l;
int l=strlen(SMBW_PREFIX)-1;
if (path[0] == '/' && strncmp(path,SMBW_PREFIX,l)) {
return False;
}
if (smbw_busy) return False;
@ -309,8 +315,6 @@ BOOL smbw_path(const char *path)
cwd = smbw_parse_path(path, server, share, s);
l = strlen(SMBW_PREFIX)-1;
if (strncmp(cwd,SMBW_PREFIX,l) == 0 &&
(cwd[l] == '/' || cwd[l] == 0)) {
return True;
@ -430,6 +434,15 @@ struct smbw_server *smbw_server(char *server, char *share)
goto failed;
}
/* some programs play with file descriptors fairly intimately. We
try to get out of the way by duping to a high fd number */
if (fcntl(SMBW_CLI_FD, F_GETFD) && errno == EBADF) {
if (dup2(srv->cli.fd, SMBW_CLI_FD) == SMBW_CLI_FD) {
close(srv->cli.fd);
srv->cli.fd = SMBW_CLI_FD;
}
}
DLIST_ADD(smbw_srvs, srv);
return srv;
@ -1250,3 +1263,145 @@ int smbw_rename(const char *oldname, const char *newname)
smbw_busy--;
return -1;
}
/*****************************************************
a wrapper for utime()
*******************************************************/
int smbw_utime(const char *fname, struct utimbuf *buf)
{
struct smbw_server *srv;
fstring server, share;
pstring path;
uint32 mode;
DEBUG(4,("%s (%s)\n", __FUNCTION__, fname));
if (!fname) {
errno = EINVAL;
return -1;
}
smbw_init();
smbw_busy++;
/* work out what server they are after */
smbw_parse_path(fname, server, share, path);
/* get a connection to the server */
srv = smbw_server(server, share);
if (!srv) {
/* smbw_server sets errno */
goto failed;
}
if (!cli_getatr(&srv->cli, path, &mode, NULL, NULL)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
if (!cli_setatr(&srv->cli, path, mode, buf->modtime)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
/*****************************************************
a wrapper for chown()
*******************************************************/
int smbw_chown(const char *fname, uid_t owner, gid_t group)
{
struct smbw_server *srv;
fstring server, share;
pstring path;
uint32 mode;
DEBUG(4,("%s (%s)\n", __FUNCTION__, fname));
if (!fname) {
errno = EINVAL;
return -1;
}
smbw_init();
smbw_busy++;
/* work out what server they are after */
smbw_parse_path(fname, server, share, path);
/* get a connection to the server */
srv = smbw_server(server, share);
if (!srv) {
/* smbw_server sets errno */
goto failed;
}
if (!cli_getatr(&srv->cli, path, &mode, NULL, NULL)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
/* assume success */
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
/*****************************************************
a wrapper for chmod()
*******************************************************/
int smbw_chmod(const char *fname, mode_t newmode)
{
struct smbw_server *srv;
fstring server, share;
pstring path;
uint32 mode;
DEBUG(4,("%s (%s)\n", __FUNCTION__, fname));
if (!fname) {
errno = EINVAL;
return -1;
}
smbw_init();
smbw_busy++;
/* work out what server they are after */
smbw_parse_path(fname, server, share, path);
/* get a connection to the server */
srv = smbw_server(server, share);
if (!srv) {
/* smbw_server sets errno */
goto failed;
}
if (!cli_getatr(&srv->cli, path, &mode, NULL, NULL)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
/* assume success for the moment - need to add attribute mapping */
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}

1
source3/smbwrapper/smbw.h
View File

@ -22,6 +22,7 @@
#define SMBW_PREFIX "/smb/"
#define SMBW_FD_OFFSET 1024
#define SMBW_CLI_FD 1023
#define SMBW_MAX_OPEN 2048
#define SMBW_FILE_MODE (S_IFREG | 0644)

31
source3/smbwrapper/utime.c Normal file
View File

@ -0,0 +1,31 @@
/*
Unix SMB/Netbios implementation.
Version 2.0
SMB wrapper functions
Copyright (C) Andrew Tridgell 1998
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 "wrapper.h"
int utime(const char *name,struct timeval *tvp)
{
if (smbw_path(name)) {
return smbw_utime(name, tvp);
}
return real_utime(name, tvp);
}

1
source3/smbwrapper/wrapper.h
View File

@ -6,5 +6,6 @@
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "kernel_stat.h"
#include "realcalls.h"