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/*
Unix SMB/Netbios implementation.
Version 2.0
SMB wrapper stat 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 "includes.h"
#include "wrapper.h"
extern int DEBUGLEVEL;
extern int smbw_busy;
/*****************************************************
setup basic info in a stat structure
*******************************************************/
void smbw_setup_stat(struct stat *st, char *fname, size_t size, int mode)
{
ZERO_STRUCTP(st);
if (IS_DOS_DIR(mode)) {
st->st_mode = SMBW_DIR_MODE;
} else {
st->st_mode = SMBW_FILE_MODE;
}
st->st_size = size;
st->st_blksize = 512;
st->st_blocks = (size+511)/512;
st->st_uid = getuid();
st->st_gid = getgid();
st->st_ino = smbw_inode(fname);
}
/*****************************************************
try to do a QPATHINFO and if that fails then do a getatr
this is needed because win95 sometimes refuses the qpathinfo
*******************************************************/
BOOL smbw_getatr(struct smbw_server *srv, char *path,
uint32 *mode, size_t *size,
time_t *c_time, time_t *a_time, time_t *m_time)
{
DEBUG(5,("sending qpathinfo\n"));
if (cli_qpathinfo(&srv->cli, path, c_time, a_time, m_time,
size, mode)) return True;
DEBUG(5,("qpathinfo OK\n"));
/* if this is NT then don't bother with the getatr */
if (srv->cli.capabilities & CAP_NT_SMBS) return False;
if (cli_getatr(&srv->cli, path, mode, size, m_time)) {
a_time = c_time = m_time;
return True;
}
return False;
}
/*****************************************************
a wrapper for fstat()
*******************************************************/
int smbw_fstat(int fd, struct stat *st)
{
struct smbw_file *file;
time_t c_time, a_time, m_time;
uint32 size;
int mode;
DEBUG(4,("%s\n", __FUNCTION__));
smbw_busy++;
file = smbw_file(fd);
if (!file) {
int ret = smbw_dir_fstat(fd, st);
smbw_busy--;
return ret;
}
if (!cli_qfileinfo(&file->srv->cli, file->cli_fd,
&mode, &size, &c_time, &a_time, &m_time) &&
!cli_getattrE(&file->srv->cli, file->cli_fd,
&mode, &size, &c_time, &a_time, &m_time)) {
errno = EINVAL;
smbw_busy--;
return -1;
}
smbw_setup_stat(st, file->fname, size, mode);
st->st_atime = a_time;
st->st_ctime = c_time;
st->st_mtime = m_time;
st->st_dev = file->srv->dev;
DEBUG(4,("%s - OK\n", __FUNCTION__));
smbw_busy--;
return 0;
}
/*****************************************************
a wrapper for stat()
*******************************************************/
int smbw_stat(const char *fname, struct stat *st)
{
struct smbw_server *srv;
fstring server, share;
pstring path;
time_t m_time=0, a_time=0, c_time=0;
size_t size=0;
uint32 mode=0;
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 (strcmp(share,"IPC$") == 0) {
mode = aDIR | aRONLY;
} else {
if (!smbw_getatr(srv, path,
&mode, &size, &c_time, &a_time, &m_time)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
}
smbw_setup_stat(st, path, size, mode);
st->st_atime = time(NULL);
st->st_ctime = m_time;
st->st_mtime = m_time;
st->st_dev = srv->dev;
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
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