X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fupdate.c;fp=src%2Fupdate.c;h=de2786df3e86efc748692f0f5a6d585f220fd674;hb=4bde4f39d08f000f7e63a832b08a2525c1262f84;hp=53ce553b0ca680944ae0a33b6d08126369c1752e;hpb=fc5e44c99c98d764463f21a12c2c3ef1f0ba8ac7;p=chaz%2Ftar

diff --git a/src/update.c b/src/update.c
index 53ce553..de2786d 100644
--- a/src/update.c
+++ b/src/update.c
@@ -47,7 +47,7 @@ char *output_start;
 static void
 append_file (char *file_name)
 {
-  int handle = open (file_name, O_RDONLY | O_BINARY);
+  int handle = openat (chdir_fd, file_name, O_RDONLY | O_BINARY);
   struct stat stat_data;
 
   if (handle < 0)
@@ -144,8 +144,13 @@ update_archive (void)
 		    if (S_ISDIR (s.st_mode))
 		      {
 			char *p, *dirp;
-			dirp = savedir (name->name);
-			if (!dirp)
+			DIR *stream;
+			int fd = openat (chdir_fd, name->name,
+					 open_read_flags | O_DIRECTORY);
+			if (fd < 0)
+			  open_error (name->name);
+			else if (! ((stream = fdopendir (fd))
+				    && (dirp = streamsavedir (stream))))
 			  savedir_error (name->name);
 			else
 			  {
@@ -160,6 +165,11 @@ update_archive (void)
 
 			    remname (name);
 			  }
+
+			if (stream
+			    ? closedir (stream) != 0
+			    : 0 <= fd && close (fd) != 0)
+			  savedir_error (name->name);
 		      }
 		    else if (tar_timespec_cmp (get_stat_mtime (&s),
 					       current_stat_info.mtime)