s3/modules: fchmod: fallback to path based chmod if pathref

[samba.git] / source3 / modules / vfs_default.c

diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index a5516cbca7d1145fd2f3ddffae9f7afdeeed032d..8e98b467bd5520e748e5fbcff105e39a90135771 100644 (file)
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -2426,7 +2426,31 @@ static int vfswrap_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t m
 
        START_PROFILE(syscall_fchmod);
 
-       result = fchmod(fsp_get_io_fd(fsp), mode);
+       if (!fsp->fsp_flags.is_pathref) {
+               result = fchmod(fsp_get_io_fd(fsp), mode);
+               END_PROFILE(syscall_fchmod);
+               return result;
+       }
+
+       if (fsp->fsp_flags.have_proc_fds) {
+               int fd = fsp_get_pathref_fd(fsp);
+               const char *p = NULL;
+               char buf[PATH_MAX];
+
+               p = sys_proc_fd_path(fd, buf, sizeof(buf));
+               if (p != NULL) {
+                       result = chmod(p, mode);
+               } else {
+                       result = -1;
+               }
+               END_PROFILE(syscall_fchmod);
+               return result;
+       }
+
+       /*
+        * This is no longer a handle based call.
+        */
+       result = chmod(fsp->fsp_name->base_name, mode);
 
        END_PROFILE(syscall_fchmod);
        return result;