support getcwd() in smbwrapper

(This used to be commit d516ee383c287550a5953cf5ea1cd69cc957e1aa)

4 files changed, 66 insertions, 2 deletions

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 2558d8eaf3..f086e0b347 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -199,7 +199,7 @@ SMBWRAPPER_OBJ = smbwrapper/open.o smbwrapper/stat.o \
 		smbwrapper/fcntl.o smbwrapper/access.o smbwrapper/chdir.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/chmod.o smbwrapper/lseek.o smbwrapper/getcwd.o \
 		smbwrapper/mkdir.o smbwrapper/rmdir.o \
 		$(LIBSMB_OBJ) $(PARAM_OBJ) \
                 $(UBIQX_OBJ) $(LIB_OBJ)
diff --git a/source3/smbwrapper/README b/source3/smbwrapper/README
index 6a72a2e23c..dfea54872e 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
+  tail, bash, tcsh, mkdir, rmdir
 
 things that I know don't work:
  
diff --git a/source3/smbwrapper/getcwd.c b/source3/smbwrapper/getcwd.c
new file mode 100644
index 0000000000..2b0a749904
--- /dev/null
+++ b/source3/smbwrapper/getcwd.c
@@ -0,0 +1,28 @@
+/* 
+   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"
+
+ char *getcwd(char *buf, size_t size)
+{
+	return smbw_getcwd(buf, size);
+}
+
diff --git a/source3/smbwrapper/smbw.c b/source3/smbwrapper/smbw.c
index e7030a4e37..2842123888 100644
--- a/source3/smbwrapper/smbw.c
+++ b/source3/smbwrapper/smbw.c
@@ -1598,3 +1598,39 @@ int smbw_rmdir(const char *fname)
 	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;
+}