/*****************************************************
a wrapper for rename()
*******************************************************/
int smbw_rename(const char *oldname, const char *newname)
{
struct smbw_server *srv;
fstring server1, share1;
pstring path1;
fstring server2, share2;
pstring path2;
if (!oldname || !newname) {
errno = EINVAL;
return -1;
}
smbw_init();
DEBUG(4,("smbw_rename(%s,%s)\n", oldname, newname));
smbw_busy++;
/* work out what server they are after */
smbw_parse_path(oldname, server1, share1, path1);
smbw_parse_path(newname, server2, share2, path2);
if (strcmp(server1, server2) || strcmp(share1, share2)) {
/* can't cross filesystems */
errno = EXDEV;
return -1;
}
/* get a connection to the server */
srv = smbw_server(server1, share1);
if (!srv) {
/* smbw_server sets errno */
goto failed;
}
if (!cli_rename(&srv->cli, path1, path2)) {
int eno = smbw_errno(&srv->cli);
if (eno != EEXIST ||
!cli_unlink(&srv->cli, path2) ||
!cli_rename(&srv->cli, path1, path2)) {
errno = eno;
goto failed;
}
}
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
/*****************************************************
determine if a file descriptor is an internal smbw fd
*******************************************************/
int smbw_local_fd(int fd)
{
struct smbw_server *srv;
smbw_init();
if (smbw_busy) return 0;
if (smbw_shared_fd(fd)) return 1;
for (srv=smbw_srvs;srv;srv=srv->next) {
if (srv->cli.fd == fd) return 1;
}
return 0;
}
/*****************************************************
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 unlink()
*******************************************************/
int smbw_unlink(const char *fname)
{
struct smbw_server *srv;
fstring server, share;
pstring path;
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 (strncmp(srv->cli.dev, "LPT", 3) == 0) {
int job = smbw_stat_printjob(srv, path, NULL, NULL);
if (job == -1) {
goto failed;
}
if (cli_printjob_del(&srv->cli, job) != 0) {
goto failed;
}
} else if (!cli_unlink(&srv->cli, path)) {
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;
}
/*****************************************************
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;
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;
}
/* assume success */
smbw_busy--;
return 0;
failed:
smbw_busy--;
return -1;
}
/*****************************************************
determine if a path name (possibly relative) is in the
smb name space
*******************************************************/
int smbw_path(const char *path)
{
fstring server, share;
pstring s;
char *cwd;
int len;
if(!path)
return 0;
/* this is needed to prevent recursion with the BSD malloc which
opens /etc/malloc.conf on the first call */
if (strncmp(path,"/etc/", 5) == 0) {
return 0;
}
smbw_init();
len = strlen(smbw_prefix)-1;
if (path[0] == '/' && strncmp(path,smbw_prefix,len)) {
return 0;
}
if (smbw_busy) return 0;
DEBUG(3,("smbw_path(%s)\n", path));
cwd = smbw_parse_path(path, server, share, s);
if (strncmp(cwd,smbw_prefix,len) == 0 &&
(cwd[len] == '/' || cwd[len] == 0)) {
return 1;
}
return 0;
}
/*****************************************************
a wrapper for open()
*******************************************************/
int smbw_open(const char *fname, int flags, mode_t mode)
{
fstring server, share;
pstring path;
struct smbw_server *srv=NULL;
int eno=0, fd = -1;
struct smbw_file *file=NULL;
smbw_init();
if (!fname) {
errno = EINVAL;
return -1;
}
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 (path[strlen(path)-1] == '\\') {
fd = -1;
} else {
fd = cli_open(&srv->cli, path, flags, DENY_NONE);
}
if (fd == -1) {
/* it might be a directory. Maybe we should use chkpath? */
eno = smbw_errno(&srv->cli);
fd = smbw_dir_open(fname);
if (fd == -1) errno = eno;
smbw_busy--;
return fd;
}
file = (struct smbw_file *)malloc(sizeof(*file));
if (!file) {
errno = ENOMEM;
goto failed;
}
ZERO_STRUCTP(file);
file->f = (struct smbw_filedes *)malloc(sizeof(*(file->f)));
if (!file->f) {
errno = ENOMEM;
goto failed;
}
ZERO_STRUCTP(file->f);
file->f->cli_fd = fd;
file->f->fname = strdup(path);
if (!file->f->fname) {
errno = ENOMEM;
goto failed;
}
file->srv = srv;
file->fd = open(SMBW_DUMMY, O_WRONLY);
if (file->fd == -1) {
errno = EMFILE;
goto failed;
}
if (bitmap_query(smbw_file_bmap, file->fd)) {
DEBUG(0,("ERROR: fd used in smbw_open\n"));
errno = EIO;
goto failed;
}
file->f->ref_count=1;
bitmap_set(smbw_file_bmap, file->fd);
DLIST_ADD(smbw_files, file);
DEBUG(4,("opened %s\n", fname));
smbw_busy--;
return file->fd;
failed:
if (fd != -1) {
cli_close(&srv->cli, fd);
}
if (file) {
if (file->f) {
SAFE_FREE(file->f->fname);
SAFE_FREE(file->f);
}
SAFE_FREE(file);
}
smbw_busy--;
return -1;
}
/*****************************************************
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;
}