Made the path argument to vfs->{chmod,chown,utime} constant.

vfs/extfs.c

@@ -991,7 +991,7 @@ extfs_readlink (struct vfs_class *me, char *path, char *buf, int size)
     return i;
 }
 
-static int extfs_chmod (struct vfs_class *me, char *path, int mode)
+static int extfs_chmod (struct vfs_class *me, const char *path, int mode)
 {
     return 0;
 }

vfs/fish.c

@@ -691,18 +691,19 @@ fish_send_command(struct vfs_class *me, struct vfs_s_super *super, char *cmd, in
 
 #define PREFIX \
     char buf[BUF_LARGE]; \
-    char *rpath; \
+    char *rpath, *mpath; \
     struct vfs_s_super *super; \
-    if (!(rpath = vfs_s_get_path_mangle(me, path, &super, 0))) \
+    if (!(rpath = vfs_s_get_path_mangle(me, mpath = g_strdup(path), &super, 0))) \
 	return -1; \
     rpath = name_quote (rpath, 0);
 
 #define POSTFIX(flags) \
     g_free (rpath); \
+    g_free (mpath); \
     return fish_send_command(me, super, buf, flags);
 
 static int
-fish_chmod (struct vfs_class *me, char *path, int mode)
+fish_chmod (struct vfs_class *me, const char *path, int mode)
 {
     PREFIX
     g_snprintf(buf, sizeof(buf), "#CHMOD %4.4o /%s\n"
@@ -753,7 +754,7 @@ static int fish_symlink (struct vfs_class *me, char *setto, char *path)
 }
 
 static int
-fish_chown (struct vfs_class *me, char *path, int owner, int group)
+fish_chown (struct vfs_class *me, const char *path, int owner, int group)
 {
     char *sowner, *sgroup;
     struct passwd *pw;

vfs/ftpfs.c

@@ -1441,17 +1441,18 @@ static int ftpfs_ctl (void *fh, int ctlop, void *arg)
     }
 }
 
-/* Warning: filename passed to this command is damaged */
 static int
-ftpfs_send_command(struct vfs_class *me, char *filename, char *cmd, int flags)
+ftpfs_send_command(struct vfs_class *me, const char *filename, const char *cmd, int flags)
 {
-    char *rpath, *p;
+    char *rpath, *p, *mpath = g_strdup(filename);
     struct vfs_s_super *super;
     int r;
     int flush_directory_cache = (flags & OPT_FLUSH);
 
-    if (!(rpath = vfs_s_get_path_mangle(me, filename, &super, 0)))
+    if (!(rpath = vfs_s_get_path_mangle(me, mpath, &super, 0))) {
+    	g_free(mpath);
 	return -1;
+    }
     p = ftpfs_translate_path (me, super, rpath);
     r = ftpfs_command (me, super, WAIT_REPLY, cmd, p);
     g_free (p);
@@ -1462,6 +1463,7 @@ ftpfs_send_command(struct vfs_class *me, char *filename, char *cmd, int flags)
 	    ERRNOR (EPERM, -1);
     if (flush_directory_cache)
 	vfs_s_invalidate(me, super);
+    g_free(mpath);
     return 0;
 }
 
@@ -1484,7 +1486,7 @@ ftpfs_init_passwd(void)
     ftpfs_anonymous_passwd = g_strdup ("anonymous@");
 }
 
-static int ftpfs_chmod (struct vfs_class *me, char *path, int mode)
+static int ftpfs_chmod (struct vfs_class *me, const char *path, int mode)
 {
     char buf[BUF_SMALL];
 
@@ -1492,7 +1494,7 @@ static int ftpfs_chmod (struct vfs_class *me, char *path, int mode)
     return ftpfs_send_command(me, path, buf, OPT_FLUSH);
 }
 
-static int ftpfs_chown (struct vfs_class *me, char *path, int owner, int group)
+static int ftpfs_chown (struct vfs_class *me, const char *path, int owner, int group)
 {
 #if 0
     ftpfs_errno = EPERM;

vfs/local.c

@@ -129,19 +129,19 @@ local_fstat (void *data, struct stat *buf)
 }
 
 static int
-local_chmod (struct vfs_class *me, char *path, int mode)
+local_chmod (struct vfs_class *me, const char *path, int mode)
 {
     return chmod (path, mode);
 }
 
 static int
-local_chown (struct vfs_class *me, char *path, int owner, int group)
+local_chown (struct vfs_class *me, const char *path, int owner, int group)
 {
     return chown (path, owner, group);
 }
 
 static int
-local_utime (struct vfs_class *me, char *path, struct utimbuf *times)
+local_utime (struct vfs_class *me, const char *path, struct utimbuf *times)
 {
     return utime (path, times);
 }

vfs/mcfs.c

@@ -459,7 +459,7 @@ mcfs_rpc_path (int command, char *path)
 }
 
 static int
-mcfs_rpc_path_int (int command, char *path, int data)
+mcfs_rpc_path_int (int command, const char *path, int data)
 {
     mcfs_connection *mc;
     char *remote_file;
@@ -476,7 +476,7 @@ mcfs_rpc_path_int (int command, char *path, int data)
 }
 
 static int
-mcfs_rpc_path_int_int (int command, char *path, int n1, int n2)
+mcfs_rpc_path_int_int (int command, const char *path, int n1, int n2)
 {
     mcfs_connection *mc;
     char *remote_file;
@@ -919,19 +919,19 @@ mcfs_fstat (void *data, struct stat *buf)
 }
 
 static int
-mcfs_chmod (struct vfs_class *me, char *path, int mode)
+mcfs_chmod (struct vfs_class *me, const char *path, int mode)
 {
     return mcfs_rpc_path_int (MC_CHMOD, path, mode);
 }
 
 static int
-mcfs_chown (struct vfs_class *me, char *path, int owner, int group)
+mcfs_chown (struct vfs_class *me, const char *path, int owner, int group)
 {
     return mcfs_rpc_path_int_int (MC_CHOWN, path, owner, group);
 }
 
 static int
-mcfs_utime (struct vfs_class *me, char *path, struct utimbuf *times)
+mcfs_utime (struct vfs_class *me, const char *path, struct utimbuf *times)
 {
     mcfs_connection *mc;
     int status;

vfs/sfs.c

@@ -216,19 +216,19 @@ static int sfs_lstat (struct vfs_class *me, const char *path, struct stat *buf)
 #endif
 }
 
-static int sfs_chmod (struct vfs_class *me, char *path, int mode)
+static int sfs_chmod (struct vfs_class *me, const char *path, int mode)
 {
     path = sfs_redirect (me, path);
     return chmod (path, mode);
 }
 
-static int sfs_chown (struct vfs_class *me, char *path, int owner, int group)
+static int sfs_chown (struct vfs_class *me, const char *path, int owner, int group)
 {
     path = sfs_redirect (me, path);
     return chown (path, owner, group);
 }
 
-static int sfs_utime (struct vfs_class *me, char *path, struct utimbuf *times)
+static int sfs_utime (struct vfs_class *me, const char *path, struct utimbuf *times)
 {
     path = sfs_redirect (me, path);
     return utime (path, times);

vfs/smbfs.c

@@ -824,7 +824,7 @@ smbfs_closedir (void *info)
 }
 
 static int
-smbfs_chmod (struct vfs_class *me, char *path, int mode)
+smbfs_chmod (struct vfs_class *me, const char *path, int mode)
 {
 	DEBUG(3, ("smbfs_chmod(path:%s, mode:%d)\n", path, mode));
 /*	my_errno = EOPNOTSUPP;
@@ -833,7 +833,7 @@ smbfs_chmod (struct vfs_class *me, char *path, int mode)
 }
 
 static int
-smbfs_chown (struct vfs_class *me, char *path, int owner, int group)
+smbfs_chown (struct vfs_class *me, const char *path, int owner, int group)
 {
 	DEBUG(3, ("smbfs_chown(path:%s, owner:%d, group:%d)\n", path, owner, group));
 	my_errno = EOPNOTSUPP;	/* ready for your labotomy? */
@@ -841,7 +841,7 @@ smbfs_chown (struct vfs_class *me, char *path, int owner, int group)
 }
 
 static int
-smbfs_utime (struct vfs_class *me, char *path, struct utimbuf *times)
+smbfs_utime (struct vfs_class *me, const char *path, struct utimbuf *times)
 {
 	DEBUG(3, ("smbfs_utime(path:%s)\n", path));
 	my_errno = EOPNOTSUPP;

vfs/vfs.h

@@ -43,9 +43,9 @@ struct vfs_class {
     int (*lstat) (struct vfs_class *me, const char *path, struct stat * buf);
     int (*fstat) (void *vfs_info, struct stat * buf);
 
-    int (*chmod) (struct vfs_class *me, /*FIXME:const*/ char *path, int mode);
-    int (*chown) (struct vfs_class *me, /*FIXME:const*/ char *path, int owner, int group);
-    int (*utime) (struct vfs_class *me, /*FIXME:const*/ char *path,
+    int (*chmod) (struct vfs_class *me, const char *path, int mode);
+    int (*chown) (struct vfs_class *me, const char *path, int owner, int group);
+    int (*utime) (struct vfs_class *me, const char *path,
 		  struct utimbuf * times);
 
     int (*readlink) (struct vfs_class *me, /*FIXME:const*/ char *path, char *buf,