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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"
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)
{
st->st_mode = 0;
if (IS_DOS_DIR(mode)) {
st->st_mode = SMBW_DIR_MODE;
} else {
st->st_mode = SMBW_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;
st->st_blksize = 512;
st->st_blocks = (size+511)/512;
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 = 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,
uint16 *mode, size_t *size,
time_t *c_time, time_t *a_time, time_t *m_time,
SMB_INO_T *ino)
{
DEBUG(4,("sending qpathinfo\n"));
if (!srv->no_pathinfo2 &&
cli_qpathinfo2(&srv->cli, path, c_time, a_time, m_time, NULL,
size, mode, ino)) return True;
/* 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;
srv->no_pathinfo2 = True;
return True;
}
return False;
}
static struct print_job_info printjob;
/*****************************************************
gather info from a printjob listing
*******************************************************/
static void smbw_printjob_stat(struct print_job_info *job)
{
if (strcmp(job->name, printjob.name) == 0) {
printjob = *job;
}
}
/*****************************************************
stat a printjob
*******************************************************/
int smbw_stat_printjob(struct smbw_server *srv,char *path,
size_t *size, time_t *m_time)
{
if (path[0] == '\\') path++;
ZERO_STRUCT(printjob);
fstrcpy(printjob.name, path);
cli_print_queue(&srv->cli, smbw_printjob_stat);
if (size) {
*size = printjob.size;
}
if (m_time) {
*m_time = printjob.t;
}
return printjob.id;
}
/*****************************************************
a wrapper for fstat()
*******************************************************/
int smbw_fstat(int fd, struct stat *st)
{
struct smbw_file *file;
time_t c_time, a_time, m_time;
size_t size;
uint16 mode;
SMB_INO_T ino = 0;
smbw_busy++;
ZERO_STRUCTP(st);
file = smbw_file(fd);
if (!file) {
int ret = smbw_dir_fstat(fd, st);
smbw_busy--;
return ret;
}
if (!cli_qfileinfo(&file->srv->cli, file->f->cli_fd,
&mode, &size, &c_time, &a_time, &m_time, NULL,
&ino) &&
!cli_getattrE(&file->srv->cli, file->f->cli_fd,
&mode, &size, &c_time, &a_time, &m_time)) {
errno = EINVAL;
smbw_busy--;
return -1;
}
st->st_ino = ino;
smbw_setup_stat(st, file->f->fname, size, mode);
st->st_atime = a_time;
st->st_ctime = c_time;
st->st_mtime = m_time;
st->st_dev = file->srv->dev;
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;
uint16 mode=0;
SMB_INO_T ino = 0;
ZERO_STRUCTP(st);
if (!fname) {
errno = EINVAL;
return -1;
}
DEBUG(4,("stat(%s)\n", fname));
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;
}
DEBUG(4,("smbw_stat\n"));
if (strncmp(srv->cli.dev,"IPC",3) == 0) {
mode = aDIR | aRONLY;
} else if (strncmp(srv->cli.dev,"LPT",3) == 0) {
if (strcmp(path,"\\") == 0) {
mode = aDIR | aRONLY;
} else {
mode = aRONLY;
smbw_stat_printjob(srv, path, &size, &m_time);
c_time = a_time = m_time;
}
} else {
if (!smbw_getatr(srv, path,
&mode, &size, &c_time, &a_time, &m_time,
&ino)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
}
st->st_ino = ino;
smbw_setup_stat(st, path, size, mode);
st->st_atime = a_time;
st->st_ctime = c_time;
st->st_mtime = m_time;
st->st_dev = srv->dev;
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
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