static void do_setrattr(char *name, uint16 attr, int set)
{
uint16 oldattr;
if (!cli_getatr(cli, name, &oldattr, NULL, NULL)) return;
if (set == ATTRSET) {
attr |= oldattr;
} else {
attr = oldattr & ~attr;
}
if (!cli_setatr(cli, name, attr, 0)) {
DEBUG(1,("setatr failed: %s\n", cli_errstr(cli)));
}
}
/*****************************************************
a wrapper for utime and utimes
*******************************************************/
static int smbw_settime(const char *fname, time_t t)
{
struct smbw_server *srv;
fstring server, share;
pstring path;
uint16 mode;
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, t)) {
/* some servers always refuse directory changes */
if (!(mode & aDIR)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
}
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;
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;
}
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 = smbw_errno(&srv->cli);
goto failed;
}
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
/*
* 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.
*/
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_t mode)
{
uint16_t fd;
int ret;
TALLOC_CTX *frame = talloc_stackframe();
/*
* 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 ||
!NT_STATUS_IS_OK(cli_setpathinfo_basic(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 (!NT_STATUS_IS_OK(cli_open(srv->cli, path, O_RDWR, DENY_NONE, &fd))) {
errno = SMBC_errno(context, srv->cli);
TALLOC_FREE(frame);
return -1;
}
/* Set the new attributes */
ret = NT_STATUS_IS_OK(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_t) -1) {
ret = NT_STATUS_IS_OK(cli_setatr(srv->cli, path, mode, 0));
}
if (! ret) {
errno = SMBC_errno(context, srv->cli);
TALLOC_FREE(frame);
return False;
}
}
TALLOC_FREE(frame);
return True;
}