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authorAndrew Tridgell <tridge@samba.org>1998-10-03 15:28:47 +0000
committerAndrew Tridgell <tridge@samba.org>1998-10-03 15:28:47 +0000
commit86701c6a3cb2d8d0dabdd6cf42acfd97779eac85 (patch)
tree431abef179164c4d278ba33bbed85a20193af992 /source3
parentf2d8f110db994588cb85a9c0c22c0941f4ccca38 (diff)
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added fchdir() support
(This used to be commit a42729dbf5414f54e5d623514533958c62ada5f6)
Diffstat (limited to 'source3')
-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/smbwrapper/README2
-rw-r--r--source3/smbwrapper/fchdir.c35
-rw-r--r--source3/smbwrapper/realcalls.h2
-rw-r--r--source3/smbwrapper/smbw.c31
5 files changed, 67 insertions, 5 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index f086e0b347..eb7972fcf6 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -200,7 +200,7 @@ SMBWRAPPER_OBJ = smbwrapper/open.o smbwrapper/stat.o \
smbwrapper/write.o smbwrapper/readlink.o smbwrapper/unlink.o \
smbwrapper/rename.o smbwrapper/utime.o smbwrapper/chown.o \
smbwrapper/chmod.o smbwrapper/lseek.o smbwrapper/getcwd.o \
- smbwrapper/mkdir.o smbwrapper/rmdir.o \
+ smbwrapper/mkdir.o smbwrapper/rmdir.o smbwrapper/fchdir.o \
$(LIBSMB_OBJ) $(PARAM_OBJ) \
$(UBIQX_OBJ) $(LIB_OBJ)
diff --git a/source3/smbwrapper/README b/source3/smbwrapper/README
index 14e7af700e..b2236eb8c9 100644
--- a/source3/smbwrapper/README
+++ b/source3/smbwrapper/README
@@ -22,7 +22,7 @@ This is code under development. Lots of things don't work yet.
Things that I have tried and do seem to work include:
emacs, tar, ls, cmp, cp, rsync, du, cat, rm, mv, less, more, wc, head,
- tail, bash, tcsh, mkdir, rmdir, vim, xedit
+ tail, bash, tcsh, mkdir, rmdir, vim, xedit, diff
things that I know don't work:
diff --git a/source3/smbwrapper/fchdir.c b/source3/smbwrapper/fchdir.c
new file mode 100644
index 0000000000..320d8fa6a4
--- /dev/null
+++ b/source3/smbwrapper/fchdir.c
@@ -0,0 +1,35 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 2.0
+ SMB wrapper 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 "wrapper.h"
+
+#ifdef linux
+__asm__(".globl __fchdir; __fchdir = fchdir");
+#endif
+
+ int fchdir(int fd)
+{
+ if (smbw_fd(fd)) {
+ return smbw_fchdir(fd);
+ }
+
+ return real_fchdir(fd);
+}
diff --git a/source3/smbwrapper/realcalls.h b/source3/smbwrapper/realcalls.h
index f9718a1ef1..53f110fe4a 100644
--- a/source3/smbwrapper/realcalls.h
+++ b/source3/smbwrapper/realcalls.h
@@ -35,6 +35,7 @@ struct dirent *__libc_readdir(DIR * dir);
#define real_lseek(fd, offset, whence) (syscall(SYS_lseek, (fd), (offset), (whence)))
#define real_write(fd, buf, count ) (syscall(SYS_write, (fd), (buf), (count)))
#define real_close(fd) (syscall(SYS_close, (fd)))
+#define real_fchdir(fd) (syscall(SYS_fchdir, (fd)))
#define real_fcntl(fd,cmd,arg) (syscall(SYS_fcntl, (fd), (cmd), (arg)))
#define real_symlink(fn1, fn2) (syscall(SYS_symlink, (fn1), (fn2)))
#define real_unlink(fn) (syscall(SYS_unlink, (fn)))
@@ -42,7 +43,6 @@ struct dirent *__libc_readdir(DIR * dir);
#define real_mkdir(fn, mode) (syscall(SYS_mkdir, (fn), (mode)))
#define real_utime(fn, buf) (syscall(SYS_utime, (fn), (buf)))
#define real_utimes(fn, buf) (syscall(SYS_utimes, (fn), (buf)))
-#define real_readlink(fn, buf, bufs) (syscall(SYS_readlink, (fn), (buf), (bufs)))
#endif
diff --git a/source3/smbwrapper/smbw.c b/source3/smbwrapper/smbw.c
index 799a7f02cc..11d680befa 100644
--- a/source3/smbwrapper/smbw.c
+++ b/source3/smbwrapper/smbw.c
@@ -47,6 +47,7 @@ struct smbw_dir {
int offset, count, malloced;
struct smbw_server *srv;
struct file_info *list;
+ char *path;
};
static struct smbw_file *smbw_files;
@@ -546,6 +547,7 @@ 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);
}
@@ -602,6 +604,7 @@ int smbw_dir_open(const char *fname, int flags)
struct smbw_dir *dir=NULL;
pstring mask;
int fd;
+ char *s;
DEBUG(4,("%s\n", __FUNCTION__));
@@ -613,7 +616,7 @@ int smbw_dir_open(const char *fname, int flags)
smbw_init();
/* work out what server they are after */
- smbw_parse_path(fname, server, share, path);
+ s = smbw_parse_path(fname, server, share, path);
DEBUG(4,("dir_open share=%s\n", share));
@@ -665,6 +668,7 @@ int smbw_dir_open(const char *fname, int flags)
dir->fd = fd + SMBW_FD_OFFSET;
dir->srv = srv;
+ dir->path = strdup(s);
DEBUG(4,(" -> %d\n", dir->count));
@@ -987,7 +991,7 @@ int smbw_dir_close(int fd)
bitmap_clear(file_bmap, dir->fd - SMBW_FD_OFFSET);
DLIST_REMOVE(smbw_dirs, dir);
-
+
free_dir(dir);
return 0;
@@ -1634,3 +1638,26 @@ char *smbw_getcwd(char *buf, size_t 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);
+}