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authorAndrew Tridgell <tridge@samba.org>1998-10-04 03:28:43 +0000
committerAndrew Tridgell <tridge@samba.org>1998-10-04 03:28:43 +0000
commit977d6015564932410ff69e291b8c6eddeece334d (patch)
tree7b255e4b21d336852fb86b51c26deb526ba17d9f /source3
parente2b4941887cc7ab2739c1a6a2482dcc76546b3b0 (diff)
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- split smbw directory code into smbw_dir.c
- fixed a bug in the handling of multiple connections to different servers (This used to be commit a9f9d8c3d8c18a5ab4c18c1348ee9c8d643880fa)
Diffstat (limited to 'source3')
-rw-r--r--source3/smbwrapper/smbw.c640
-rw-r--r--source3/smbwrapper/smbw.h26
-rw-r--r--source3/smbwrapper/smbw_dir.c611
3 files changed, 658 insertions, 619 deletions
diff --git a/source3/smbwrapper/smbw.c b/source3/smbwrapper/smbw.c
index 16374a7dbe..5a954d2fed 100644
--- a/source3/smbwrapper/smbw.c
+++ b/source3/smbwrapper/smbw.c
@@ -23,42 +23,16 @@
#include "smbw.h"
#include "wrapper.h"
-static pstring smb_cwd;
-
-struct smbw_server {
- struct smbw_server *next, *prev;
- struct cli_state cli;
- char *server_name;
- char *share_name;
- dev_t dev;
-};
-
-struct smbw_file {
- struct smbw_file *next, *prev;
- int cli_fd, fd;
- char *fname;
- off_t offset;
- struct smbw_server *srv;
-};
-
-struct smbw_dir {
- struct smbw_dir *next, *prev;
- int fd;
- int offset, count, malloced;
- struct smbw_server *srv;
- struct file_info *list;
- char *path;
-};
+pstring smb_cwd;
static struct smbw_file *smbw_files;
-static struct smbw_dir *smbw_dirs;
static struct smbw_server *smbw_srvs;
-static struct bitmap *file_bmap;
-static pstring local_machine;
+struct bitmap *smbw_file_bmap;
+extern pstring global_myname;
extern int DEBUGLEVEL;
-static int smbw_busy;
+int smbw_busy=0;
/*****************************************************
initialise structures
@@ -85,8 +59,8 @@ void smbw_init(void)
dbf = fopen(p, "a");
}
- file_bmap = bitmap_allocate(SMBW_MAX_OPEN);
- if (!file_bmap) {
+ smbw_file_bmap = bitmap_allocate(SMBW_MAX_OPEN);
+ if (!smbw_file_bmap) {
exit(1);
}
@@ -100,7 +74,7 @@ void smbw_init(void)
exit(1);
}
- get_myname(local_machine,NULL);
+ get_myname(global_myname,NULL);
if ((p=getenv("SMBW_DEBUG"))) {
DEBUGLEVEL = atoi(p);
@@ -358,12 +332,14 @@ return a connection to a server (existing or new)
struct smbw_server *smbw_server(char *server, char *share)
{
struct smbw_server *srv=NULL;
- static struct cli_state c;
+ struct cli_state c;
char *username;
char *password;
char *workgroup;
struct nmb_name called, calling;
+ ZERO_STRUCT(c);
+
username = getenv("SMBW_USER");
if (!username) username = getenv("USER");
if (!username) username = "guest";
@@ -391,7 +367,7 @@ struct smbw_server *smbw_server(char *server, char *share)
return NULL;
}
- make_nmb_name(&calling, local_machine, 0x0, "");
+ make_nmb_name(&calling, global_myname, 0x0, "");
make_nmb_name(&called , server, 0x20, "");
if (!cli_session_request(&c, &calling, &called)) {
@@ -485,32 +461,6 @@ struct smbw_file *smbw_file(int fd)
return NULL;
}
-/*****************************************************
-map a fd to a smbw_dir structure
-*******************************************************/
-struct smbw_dir *smbw_dir(int fd)
-{
- struct smbw_dir *dir;
-
- for (dir=smbw_dirs;dir;dir=dir->next) {
- if (dir->fd == fd) return dir;
- }
- return NULL;
-}
-
-/*****************************************************
-check if a DIR* is one of ours
-*******************************************************/
-int smbw_dirp(DIR *dirp)
-{
- struct smbw_dir *d = (struct smbw_dir *)dirp;
- struct smbw_dir *dir;
-
- for (dir=smbw_dirs;dir;dir=dir->next) {
- if (dir == d) return 1;
- }
- return 0;
-}
/*****************************************************
setup basic info in a stat structure
@@ -538,13 +488,17 @@ void smbw_setup_stat(struct stat *st, char *fname, size_t size, int mode)
try to do a QPATHINFO and if that fails then do a getatr
this is needed because win95 sometimes refuses the qpathinfo
*******************************************************/
-static 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)
+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;
@@ -556,150 +510,6 @@ static BOOL smbw_getatr(struct smbw_server *srv, char *path,
}
/*****************************************************
-free a smbw_dir structure and all entries
-*******************************************************/
-static void free_dir(struct smbw_dir *dir)
-{
- if (dir->list) {
- free(dir->list);
- }
- if (dir->path) free(dir->path);
- ZERO_STRUCTP(dir);
- free(dir);
-}
-
-
-static struct smbw_dir *cur_dir;
-
-/*****************************************************
-add a entry to a directory listing
-*******************************************************/
-void smbw_dir_add(struct file_info *finfo)
-{
- DEBUG(5,("%s\n", finfo->name));
-
- if (cur_dir->malloced == cur_dir->count) {
- cur_dir->list = (struct file_info *)Realloc(cur_dir->list,
- sizeof(cur_dir->list[0])*
- (cur_dir->count+100));
- if (!cur_dir->list) {
- /* oops */
- return;
- }
- cur_dir->malloced += 100;
- }
-
- cur_dir->list[cur_dir->count] = *finfo;
- cur_dir->count++;
-}
-
-/*****************************************************
-add a entry to a directory listing
-*******************************************************/
-void smbw_share_add(const char *share, uint32 type, const char *comment)
-{
- struct file_info finfo;
-
- ZERO_STRUCT(finfo);
-
- pstrcpy(finfo.name, share);
- finfo.mode = aRONLY | aDIR;
-
- smbw_dir_add(&finfo);
-}
-
-
-/*****************************************************
-open a directory on the server
-*******************************************************/
-int smbw_dir_open(const char *fname)
-{
- fstring server, share;
- pstring path;
- struct smbw_server *srv=NULL;
- struct smbw_dir *dir=NULL;
- pstring mask;
- int fd;
- char *s;
-
- DEBUG(4,("%s\n", __FUNCTION__));
-
- if (!fname) {
- errno = EINVAL;
- return -1;
- }
-
- smbw_init();
-
- /* work out what server they are after */
- s = smbw_parse_path(fname, server, share, path);
-
- DEBUG(4,("dir_open share=%s\n", share));
-
- /* get a connection to the server */
- srv = smbw_server(server, share);
- if (!srv) {
- /* smbw_server sets errno */
- goto failed;
- }
-
- dir = (struct smbw_dir *)malloc(sizeof(*dir));
- if (!dir) {
- errno = ENOMEM;
- goto failed;
- }
-
- ZERO_STRUCTP(dir);
-
- cur_dir = dir;
-
- slprintf(mask, sizeof(mask)-1, "%s\\*", path);
- string_sub(mask,"\\\\","\\");
-
- if (strcmp(share,"IPC$") == 0) {
- DEBUG(4,("doing NetShareEnum\n"));
- if (cli_RNetShareEnum(&srv->cli, smbw_share_add) <= 0) {
- errno = smbw_errno(&srv->cli);
- goto failed;
- }
- } else {
- if (cli_list(&srv->cli, mask, aHIDDEN|aSYSTEM|aDIR,
- smbw_dir_add) <= 0) {
- errno = smbw_errno(&srv->cli);
- goto failed;
- }
- }
-
- cur_dir = NULL;
-
- fd = bitmap_find(file_bmap, 0);
- if (fd == -1) {
- errno = EMFILE;
- goto failed;
- }
-
- DLIST_ADD(smbw_dirs, dir);
-
- bitmap_set(file_bmap, fd);
-
- dir->fd = fd + SMBW_FD_OFFSET;
- dir->srv = srv;
- dir->path = strdup(s);
-
- DEBUG(4,(" -> %d\n", dir->count));
-
- return dir->fd;
-
- failed:
- if (dir) {
- free_dir(dir);
- }
-
- return -1;
-}
-
-
-/*****************************************************
a wrapper for open()
*******************************************************/
int smbw_open(const char *fname, int flags, mode_t mode)
@@ -762,14 +572,14 @@ int smbw_open(const char *fname, int flags, mode_t mode)
goto failed;
}
file->srv = srv;
- file->fd = bitmap_find(file_bmap, 0);
+ file->fd = bitmap_find(smbw_file_bmap, 0);
if (file->fd == -1) {
errno = EMFILE;
goto failed;
}
- bitmap_set(file_bmap, file->fd);
+ bitmap_set(smbw_file_bmap, file->fd);
file->fd += SMBW_FD_OFFSET;
@@ -794,31 +604,6 @@ int smbw_open(const char *fname, int flags, mode_t mode)
return -1;
}
-
-/*****************************************************
-a wrapper for fstat() on a directory
-*******************************************************/
-int smbw_dir_fstat(int fd, struct stat *st)
-{
- struct smbw_dir *dir;
-
- DEBUG(4,("%s\n", __FUNCTION__));
-
- dir = smbw_dir(fd);
- if (!dir) {
- errno = EBADF;
- return -1;
- }
-
- ZERO_STRUCTP(st);
-
- smbw_setup_stat(st, "", dir->count*sizeof(struct dirent), aDIR);
-
- st->st_dev = dir->srv->dev;
-
- return 0;
-}
-
/*****************************************************
a wrapper for fstat()
*******************************************************/
@@ -989,31 +774,6 @@ ssize_t smbw_write(int fd, void *buf, size_t count)
}
/*****************************************************
-close a directory handle
-*******************************************************/
-int smbw_dir_close(int fd)
-{
- struct smbw_dir *dir;
-
- DEBUG(4,("%s\n", __FUNCTION__));
-
- dir = smbw_dir(fd);
- if (!dir) {
- DEBUG(4,("%s(%d)\n", __FUNCTION__, __LINE__));
- errno = EBADF;
- return -1;
- }
-
- bitmap_clear(file_bmap, dir->fd - SMBW_FD_OFFSET);
-
- DLIST_REMOVE(smbw_dirs, dir);
-
- free_dir(dir);
-
- return 0;
-}
-
-/*****************************************************
a wrapper for close()
*******************************************************/
int smbw_close(int fd)
@@ -1038,7 +798,7 @@ int smbw_close(int fd)
}
- bitmap_clear(file_bmap, file->fd - SMBW_FD_OFFSET);
+ bitmap_clear(smbw_file_bmap, file->fd - SMBW_FD_OFFSET);
DLIST_REMOVE(smbw_files, file);
@@ -1063,45 +823,6 @@ int smbw_fcntl(int fd, int cmd, long arg)
/*****************************************************
-a wrapper for getdents()
-*******************************************************/
-int smbw_getdents(unsigned int fd, struct dirent *dirp, int count)
-{
- struct smbw_dir *dir;
- int n=0;
-
- DEBUG(4,("%s\n", __FUNCTION__));
-
- smbw_busy++;
-
- dir = smbw_dir(fd);
- if (!dir) {
- errno = EBADF;
- smbw_busy--;
- return -1;
- }
-
- while (count>=sizeof(*dirp) && (dir->offset < dir->count)) {
- dirp->d_off = (dir->offset+1)*sizeof(*dirp);
- dirp->d_reclen = sizeof(*dirp);
- safe_strcpy(&dirp->d_name[0], dir->list[dir->offset].name,
- sizeof(dirp->d_name)-1);
- dirp->d_ino = smbw_inode(dir->list[dir->offset].name);
- dir->offset++;
- count -= dirp->d_reclen;
- if (dir->offset == dir->count) {
- dirp->d_off = -1;
- }
- dirp++;
- n++;
- }
-
- smbw_busy--;
- return n*sizeof(*dirp);
-}
-
-
-/*****************************************************
a wrapper for access()
*******************************************************/
int smbw_access(const char *name, int mode)
@@ -1134,84 +855,6 @@ int smbw_readlink(const char *path, char *buf, size_t bufsize)
/*****************************************************
-a wrapper for chdir()
-*******************************************************/
-int smbw_chdir(const char *name)
-{
- struct smbw_server *srv;
- fstring server, share;
- pstring path;
- uint32 mode = aDIR;
- char *cwd;
-
- smbw_init();
-
- if (smbw_busy) return real_chdir(cwd);
-
- smbw_busy++;
-
- if (!name) {
- errno = EINVAL;
- goto failed;
- }
-
- DEBUG(4,("%s (%s)\n", __FUNCTION__, name));
-
- /* work out what server they are after */
- cwd = smbw_parse_path(name, server, share, path);
-
- if (strncmp(cwd,SMBW_PREFIX,strlen(SMBW_PREFIX))) {
- if (real_chdir(cwd) == 0) {
- DEBUG(4,("set SMBW_CWD to %s\n", cwd));
- pstrcpy(smb_cwd, cwd);
- if (setenv(SMBW_PWD_ENV, smb_cwd, 1)) {
- DEBUG(4,("setenv failed\n"));
- }
- goto success;
- }
- errno = ENOENT;
- goto failed;
- }
-
- /* get a connection to the server */
- srv = smbw_server(server, share);
- if (!srv) {
- /* smbw_server sets errno */
- goto failed;
- }
-
- if (strcmp(share,"IPC$") &&
- !smbw_getatr(srv, path,
- &mode, NULL, NULL, NULL, NULL)) {
- errno = smbw_errno(&srv->cli);
- goto failed;
- }
-
- if (!(mode & aDIR)) {
- errno = ENOTDIR;
- goto failed;
- }
-
- DEBUG(4,("set SMBW_CWD2 to %s\n", cwd));
- pstrcpy(smb_cwd, cwd);
- if (setenv(SMBW_PWD_ENV, smb_cwd, 1)) {
- DEBUG(4,("setenv failed\n"));
- }
-
- /* we don't want the old directory to be busy */
- real_chdir("/");
-
- success:
- smbw_busy--;
- return 0;
-
- failed:
- smbw_busy--;
- return -1;
-}
-
-
-/*****************************************************
a wrapper for unlink()
*******************************************************/
int smbw_unlink(const char *fname)
@@ -1449,44 +1092,6 @@ int smbw_chmod(const char *fname, mode_t newmode)
return -1;
}
-
-/*****************************************************
-a wrapper for lseek() on directories
-*******************************************************/
-off_t smbw_dir_lseek(int fd, off_t offset, int whence)
-{
- struct smbw_dir *dir;
- off_t ret;
-
- DEBUG(4,("%s offset=%d whence=%d\n", __FUNCTION__,
- (int)offset, whence));
-
- dir = smbw_dir(fd);
- if (!dir) {
- errno = EBADF;
- return -1;
- }
-
- switch (whence) {
- case SEEK_SET:
- dir->offset = offset/sizeof(struct dirent);
- break;
- case SEEK_CUR:
- dir->offset += offset/sizeof(struct dirent);
- break;
- case SEEK_END:
- dir->offset = (dir->count * sizeof(struct dirent)) + offset;
- dir->offset /= sizeof(struct dirent);
- break;
- }
-
- ret = dir->offset * sizeof(struct dirent);
-
- DEBUG(4,(" -> %d\n", (int)ret));
-
- return ret;
-}
-
/*****************************************************
a wrapper for lseek()
*******************************************************/
@@ -1530,206 +1135,3 @@ off_t smbw_lseek(int fd, off_t offset, int whence)
return file->offset;
}
-
-/*****************************************************
-a wrapper for mkdir()
-*******************************************************/
-int smbw_mkdir(const char *fname, mode_t mode)
-{
- struct smbw_server *srv;
- fstring server, share;
- pstring path;
-
- 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_mkdir(&srv->cli, path)) {
- errno = smbw_errno(&srv->cli);
- goto failed;
- }
-
- smbw_busy--;
- return 0;
-
- failed:
- smbw_busy--;
- return -1;
-}
-
-/*****************************************************
-a wrapper for rmdir()
-*******************************************************/
-int smbw_rmdir(const char *fname)
-{
- struct smbw_server *srv;
- fstring server, share;
- pstring path;
-
- 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_rmdir(&srv->cli, path)) {
- errno = smbw_errno(&srv->cli);
- goto failed;
- }
-
- smbw_busy--;
- return 0;
-
- failed:
- smbw_busy--;
- return -1;
-}
-
-
-/*****************************************************
-a wrapper for getcwd()
-*******************************************************/
-char *smbw_getcwd(char *buf, size_t size)
-{
- smbw_init();
-
- if (smbw_busy) {
- return __getcwd(buf, size);
- }
-
- smbw_busy++;
-
- if (!buf) {
- if (size <= 0) size = strlen(smb_cwd)+1;
- buf = (char *)malloc(size);
- if (!buf) {
- errno = ENOMEM;
- smbw_busy--;
- return NULL;
- }
- }
-
- if (strlen(smb_cwd) > size-1) {
- errno = ERANGE;
- smbw_busy--;
- return NULL;
- }
-
- safe_strcpy(buf, smb_cwd, size);
-
- smbw_busy--;
- return buf;
-}
-
-/*****************************************************
-a wrapper for fchdir()
-*******************************************************/
-int smbw_fchdir(unsigned int fd)
-{
- struct smbw_dir *dir;
-
- DEBUG(4,("%s\n", __FUNCTION__));
-
- smbw_busy++;
-
- dir = smbw_dir(fd);
- if (!dir) {
- errno = EBADF;
- smbw_busy--;
- return -1;
- }
-
- smbw_busy--;
-
- return chdir(dir->path);
-}
-
-/*****************************************************
-open a directory on the server
-*******************************************************/
-DIR *smbw_opendir(const char *fname)
-{
- int fd;
-
- smbw_busy++;
-
- fd = smbw_dir_open(fname);
-
- if (fd == -1) {
- smbw_busy--;
- return NULL;
- }
-
- smbw_busy--;
-
- return (DIR *)smbw_dir(fd);
-}
-
-/*****************************************************
-read one entry from a directory
-*******************************************************/
-struct dirent *smbw_readdir(struct smbw_dir *d)
-{
- static struct dirent de;
-
- if (smbw_getdents(d->fd, &de, sizeof(struct dirent)) > 0)
- return &de;
-
- return NULL;
-}
-
-/*****************************************************
-close a DIR*
-*******************************************************/
-int smbw_closedir(struct smbw_dir *d)
-{
- return smbw_close(d->fd);
-}
-
-/*****************************************************
-seek in a directory
-*******************************************************/
-void smbw_seekdir(struct smbw_dir *d, off_t offset)
-{
- smbw_dir_lseek(d->fd,offset, SEEK_SET);
-}
-
-/*****************************************************
-current loc in a directory
-*******************************************************/
-off_t smbw_telldir(struct smbw_dir *d)
-{
- return smbw_dir_lseek(d->fd,0,SEEK_CUR);
-}
diff --git a/source3/smbwrapper/smbw.h b/source3/smbwrapper/smbw.h
index be0f472e0c..61bf9de75a 100644
--- a/source3/smbwrapper/smbw.h
+++ b/source3/smbwrapper/smbw.h
@@ -29,3 +29,29 @@
#define SMBW_DIR_MODE (S_IFDIR | 0755)
#define SMBW_PWD_ENV "PWD"
+
+
+struct smbw_server {
+ struct smbw_server *next, *prev;
+ struct cli_state cli;
+ char *server_name;
+ char *share_name;
+ dev_t dev;
+};
+
+struct smbw_file {
+ struct smbw_file *next, *prev;
+ int cli_fd, fd;
+ char *fname;
+ off_t offset;
+ struct smbw_server *srv;
+};
+
+struct smbw_dir {
+ struct smbw_dir *next, *prev;
+ int fd;
+ int offset, count, malloced;
+ struct smbw_server *srv;
+ struct file_info *list;
+ char *path;
+};
diff --git a/source3/smbwrapper/smbw_dir.c b/source3/smbwrapper/smbw_dir.c
new file mode 100644
index 0000000000..db10204b10
--- /dev/null
+++ b/source3/smbwrapper/smbw_dir.c
@@ -0,0 +1,611 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 2.0
+ SMB wrapper directory 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 "smbw.h"
+#include "wrapper.h"
+
+extern pstring smb_cwd;
+
+static struct smbw_dir *smbw_dirs;
+
+extern struct bitmap *smbw_file_bmap;
+extern int DEBUGLEVEL;
+
+extern int smbw_busy;
+
+/*****************************************************
+map a fd to a smbw_dir structure
+*******************************************************/
+struct smbw_dir *smbw_dir(int fd)
+{
+ struct smbw_dir *dir;
+
+ for (dir=smbw_dirs;dir;dir=dir->next) {
+ if (dir->fd == fd) return dir;
+ }
+ return NULL;
+}
+
+/*****************************************************
+check if a DIR* is one of ours
+*******************************************************/
+int smbw_dirp(DIR *dirp)
+{
+ struct smbw_dir *d = (struct smbw_dir *)dirp;
+ struct smbw_dir *dir;
+
+ for (dir=smbw_dirs;dir;dir=dir->next) {
+ if (dir == d) return 1;
+ }
+ return 0;
+}
+
+/*****************************************************
+free a smbw_dir structure and all entries
+*******************************************************/
+static void free_dir(struct smbw_dir *dir)
+{
+ if (dir->list) {
+ free(dir->list);
+ }
+ if (dir->path) free(dir->path);
+ ZERO_STRUCTP(dir);
+ free(dir);
+}
+
+
+static struct smbw_dir *cur_dir;
+
+/*****************************************************
+add a entry to a directory listing
+*******************************************************/
+static void smbw_dir_add(struct file_info *finfo)
+{
+ DEBUG(5,("%s\n", finfo->name));
+
+ if (cur_dir->malloced == cur_dir->count) {
+ cur_dir->list = (struct file_info *)Realloc(cur_dir->list,
+ sizeof(cur_dir->list[0])*
+ (cur_dir->count+100));
+ if (!cur_dir->list) {
+ /* oops */
+ return;
+ }
+ cur_dir->malloced += 100;
+ }
+
+ cur_dir->list[cur_dir->count] = *finfo;
+ cur_dir->count++;
+}
+
+/*****************************************************
+add a entry to a directory listing
+*******************************************************/
+static void smbw_share_add(const char *share, uint32 type, const char *comment)
+{
+ struct file_info finfo;
+
+ ZERO_STRUCT(finfo);
+
+ pstrcpy(finfo.name, share);
+ finfo.mode = aRONLY | aDIR;
+
+ smbw_dir_add(&finfo);
+}
+
+
+/*****************************************************
+open a directory on the server
+*******************************************************/
+int smbw_dir_open(const char *fname)
+{
+ fstring server, share;
+ pstring path;
+ struct smbw_server *srv=NULL;
+ struct smbw_dir *dir=NULL;
+ pstring mask;
+ int fd;
+ char *s;
+
+ DEBUG(4,("%s\n", __FUNCTION__));
+
+ if (!fname) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ smbw_init();
+
+ /* work out what server they are after */
+ s = smbw_parse_path(fname, server, share, path);
+
+ DEBUG(4,("dir_open share=%s\n", share));
+
+ /* get a connection to the server */
+ srv = smbw_server(server, share);
+ if (!srv) {
+ /* smbw_server sets errno */
+ goto failed;
+ }
+
+ dir = (struct smbw_dir *)malloc(sizeof(*dir));
+ if (!dir) {
+ errno = ENOMEM;
+ goto failed;
+ }
+
+ ZERO_STRUCTP(dir);
+
+ cur_dir = dir;
+
+ slprintf(mask, sizeof(mask)-1, "%s\\*", path);
+ string_sub(mask,"\\\\","\\");
+
+ if (strcmp(share,"IPC$") == 0) {
+ DEBUG(4,("doing NetShareEnum\n"));
+ if (cli_RNetShareEnum(&srv->cli, smbw_share_add) <= 0) {
+ errno = smbw_errno(&srv->cli);
+ goto failed;
+ }
+ } else {
+ if (cli_list(&srv->cli, mask, aHIDDEN|aSYSTEM|aDIR,
+ smbw_dir_add) <= 0) {
+ errno = smbw_errno(&srv->cli);
+ goto failed;
+ }
+ }
+
+ cur_dir = NULL;
+
+ fd = bitmap_find(smbw_file_bmap, 0);
+ if (fd == -1) {
+ errno = EMFILE;
+ goto failed;
+ }
+
+ DLIST_ADD(smbw_dirs, dir);
+
+ bitmap_set(smbw_file_bmap, fd);
+
+ dir->fd = fd + SMBW_FD_OFFSET;
+ dir->srv = srv;
+ dir->path = strdup(s);
+
+ DEBUG(4,(" -> %d\n", dir->count));
+
+ return dir->fd;
+
+ failed:
+ if (dir) {
+ free_dir(dir);
+ }
+
+ return -1;
+}
+
+/*****************************************************
+a wrapper for fstat() on a directory
+*******************************************************/
+int smbw_dir_fstat(int fd, struct stat *st)
+{
+ struct smbw_dir *dir;
+
+ DEBUG(4,("%s\n", __FUNCTION__));
+
+ dir = smbw_dir(fd);
+ if (!dir) {
+ errno = EBADF;
+ return -1;
+ }
+
+ ZERO_STRUCTP(st);
+
+ smbw_setup_stat(st, "", dir->count*sizeof(struct dirent), aDIR);
+
+ st->st_dev = dir->srv->dev;
+
+ return 0;
+}
+
+/*****************************************************
+close a directory handle
+*******************************************************/
+int smbw_dir_close(int fd)
+{
+ struct smbw_dir *dir;
+
+ DEBUG(4,("%s\n", __FUNCTION__));
+
+ dir = smbw_dir(fd);
+ if (!dir) {
+ DEBUG(4,("%s(%d)\n", __FUNCTION__, __LINE__));
+ errno = EBADF;
+ return -1;
+ }
+
+ bitmap_clear(smbw_file_bmap, dir->fd - SMBW_FD_OFFSET);
+
+ DLIST_REMOVE(smbw_dirs, dir);
+
+ free_dir(dir);
+
+ return 0;
+}
+
+
+/*****************************************************
+a wrapper for getdents()
+*******************************************************/
+int smbw_getdents(unsigned int fd, struct dirent *dirp, int count)
+{
+ struct smbw_dir *dir;
+ int n=0;
+
+ DEBUG(4,("%s\n", __FUNCTION__));
+
+ smbw_busy++;
+
+ dir = smbw_dir(fd);
+ if (!dir) {
+ errno = EBADF;
+ smbw_busy--;
+ return -1;
+ }
+
+ while (count>=sizeof(*dirp) && (dir->offset < dir->count)) {
+ dirp->d_off = (dir->offset+1)*sizeof(*dirp);
+ dirp->d_reclen = sizeof(*dirp);
+ safe_strcpy(&dirp->d_name[0], dir->list[dir->offset].name,
+ sizeof(dirp->d_name)-1);
+ dirp->d_ino = smbw_inode(dir->list[dir->offset].name);
+ dir->offset++;
+ count -= dirp->d_reclen;
+ if (dir->offset == dir->count) {
+ dirp->d_off = -1;
+ }
+ dirp++;
+ n++;
+ }
+
+ smbw_busy--;
+ return n*sizeof(*dirp);
+}
+
+
+/*****************************************************
+a wrapper for chdir()
+*******************************************************/
+int smbw_chdir(const char *name)
+{
+ struct smbw_server *srv;
+ fstring server, share;
+ pstring path;
+ uint32 mode = aDIR;
+ char *cwd;
+
+ smbw_init();
+
+ if (smbw_busy) return real_chdir(cwd);
+
+ smbw_busy++;
+
+ if (!name) {
+ errno = EINVAL;
+ goto failed;
+ }
+
+ DEBUG(4,("%s (%s)\n", __FUNCTION__, name));
+
+ /* work out what server they are after */
+ cwd = smbw_parse_path(name, server, share, path);
+
+ if (strncmp(cwd,SMBW_PREFIX,strlen(SMBW_PREFIX))) {
+ if (real_chdir(cwd) == 0) {
+ DEBUG(4,("set SMBW_CWD to %s\n", cwd));
+ pstrcpy(smb_cwd, cwd);
+ if (setenv(SMBW_PWD_ENV, smb_cwd, 1)) {
+ DEBUG(4,("setenv failed\n"));
+ }
+ goto success;
+ }
+ errno = ENOENT;
+ goto failed;
+ }
+
+ /* get a connection to the server */
+ srv = smbw_server(server, share);
+ if (!srv) {
+ /* smbw_server sets errno */
+ goto failed;
+ }
+
+ if (strcmp(share,"IPC$") &&
+ !smbw_getatr(srv, path,
+ &mode, NULL, NULL, NULL, NULL)) {
+ errno = smbw_errno(&srv->cli);
+ goto failed;
+ }
+
+ if (!(mode & aDIR)) {
+ errno = ENOTDIR;
+ goto failed;
+ }
+
+ DEBUG(4,("set SMBW_CWD2 to %s\n", cwd));
+ pstrcpy(smb_cwd, cwd);
+ if (setenv(SMBW_PWD_ENV, smb_cwd, 1)) {
+ DEBUG(4,("setenv failed\n"));
+ }
+
+ /* we don't want the old directory to be busy */
+ real_chdir("/");
+
+ success:
+ smbw_busy--;
+ return 0;
+
+ failed:
+ smbw_busy--;
+ return -1;
+}
+
+
+/*****************************************************
+a wrapper for lseek() on directories
+*******************************************************/
+off_t smbw_dir_lseek(int fd, off_t offset, int whence)
+{
+ struct smbw_dir *dir;
+ off_t ret;
+
+ DEBUG(4,("%s offset=%d whence=%d\n", __FUNCTION__,
+ (int)offset, whence));
+
+ dir = smbw_dir(fd);
+ if (!dir) {
+ errno = EBADF;
+ return -1;
+ }
+
+ switch (whence) {
+ case SEEK_SET:
+ dir->offset = offset/sizeof(struct dirent);
+ break;
+ case SEEK_CUR:
+ dir->offset += offset/sizeof(struct dirent);
+ break;
+ case SEEK_END:
+ dir->offset = (dir->count * sizeof(struct dirent)) + offset;
+ dir->offset /= sizeof(struct dirent);
+ break;
+ }
+
+ ret = dir->offset * sizeof(struct dirent);
+
+ DEBUG(4,(" -> %d\n", (int)ret));
+
+ return ret;
+}
+
+
+/*****************************************************
+a wrapper for mkdir()
+*******************************************************/
+int smbw_mkdir(const char *fname, mode_t mode)
+{
+ struct smbw_server *srv;
+ fstring server, share;
+ pstring path;
+
+ 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_mkdir(&srv->cli, path)) {
+ errno = smbw_errno(&srv->cli);
+ goto failed;
+ }
+
+ smbw_busy--;
+ return 0;
+
+ failed:
+ smbw_busy--;
+ return -1;
+}
+
+/*****************************************************
+a wrapper for rmdir()
+*******************************************************/
+int smbw_rmdir(const char *fname)
+{
+ struct smbw_server *srv;
+ fstring server, share;
+ pstring path;
+
+ 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_rmdir(&srv->cli, path)) {
+ errno = smbw_errno(&srv->cli);
+ goto failed;
+ }
+
+ smbw_busy--;
+ return 0;
+
+ failed:
+ smbw_busy--;
+ return -1;
+}
+
+
+/*****************************************************
+a wrapper for getcwd()
+*******************************************************/
+char *smbw_getcwd(char *buf, size_t size)
+{
+ smbw_init();
+
+ if (smbw_busy) {
+ return __getcwd(buf, size);
+ }
+
+ smbw_busy++;
+
+ if (!buf) {
+ if (size <= 0) size = strlen(smb_cwd)+1;
+ buf = (char *)malloc(size);
+ if (!buf) {
+ errno = ENOMEM;
+ smbw_busy--;
+ return NULL;
+ }
+ }
+
+ if (strlen(smb_cwd) > size-1) {
+ errno = ERANGE;
+ smbw_busy--;
+ return NULL;
+ }
+
+ safe_strcpy(buf, smb_cwd, size);
+
+ smbw_busy--;
+ return buf;
+}
+
+/*****************************************************
+a wrapper for fchdir()
+*******************************************************/
+int smbw_fchdir(unsigned int fd)
+{
+ struct smbw_dir *dir;
+
+ DEBUG(4,("%s\n", __FUNCTION__));
+
+ smbw_busy++;
+
+ dir = smbw_dir(fd);
+ if (!dir) {
+ errno = EBADF;
+ smbw_busy--;
+ return -1;
+ }
+
+ smbw_busy--;
+
+ return chdir(dir->path);
+}
+
+/*****************************************************
+open a directory on the server
+*******************************************************/
+DIR *smbw_opendir(const char *fname)
+{
+ int fd;
+
+ smbw_busy++;
+
+ fd = smbw_dir_open(fname);
+
+ if (fd == -1) {
+ smbw_busy--;
+ return NULL;
+ }
+
+ smbw_busy--;
+
+ return (DIR *)smbw_dir(fd);
+}
+
+/*****************************************************
+read one entry from a directory
+*******************************************************/
+struct dirent *smbw_readdir(struct smbw_dir *d)
+{
+ static struct dirent de;
+
+ if (smbw_getdents(d->fd, &de, sizeof(struct dirent)) > 0)
+ return &de;
+
+ return NULL;
+}
+
+/*****************************************************
+close a DIR*
+*******************************************************/
+int smbw_closedir(struct smbw_dir *d)
+{
+ return smbw_close(d->fd);
+}
+
+/*****************************************************
+seek in a directory
+*******************************************************/
+void smbw_seekdir(struct smbw_dir *d, off_t offset)
+{
+ smbw_dir_lseek(d->fd,offset, SEEK_SET);
+}
+
+/*****************************************************
+current loc in a directory
+*******************************************************/
+off_t smbw_telldir(struct smbw_dir *d)
+{
+ return smbw_dir_lseek(d->fd,0,SEEK_CUR);
+}