Implement the rmdir_or_warn function

diff --git a/wrapper.c b/wrapper.c
index 0e3e20a3fd38f6f99da44483ee0bb9753f2b217a..4017bff6bb3f658ed745da4f9a3a7a79fb38fb08 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -204,6 +204,16 @@ int xmkstemp(char *template)
        return fd;
 }
 
+int xmkstemp_mode(char *template, int mode)
+{
+       int fd;
+
+       fd = git_mkstemp_mode(template, mode);
+       if (fd < 0)
+               die_errno("Unable to create temporary file");
+       return fd;
+}
+
 /*
  * zlib wrappers to make sure we don't silently miss errors
  * at init time.
@@ -267,10 +277,14 @@ int git_inflate(z_streamp strm, int flush)
 int odb_mkstemp(char *template, size_t limit, const char *pattern)
 {
        int fd;
-
+       /*
+        * we let the umask do its job, don't try to be more
+        * restrictive except to remove write permission.
+        */
+       int mode = 0444;
        snprintf(template, limit, "%s/%s",
                 get_object_directory(), pattern);
-       fd = mkstemp(template);
+       fd = git_mkstemp_mode(template, mode);
        if (0 <= fd)
                return fd;
 
@@ -279,7 +293,7 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern)
        snprintf(template, limit, "%s/%s",
                 get_object_directory(), pattern);
        safe_create_leading_directories(template);
-       return xmkstemp(template);
+       return xmkstemp_mode(template, mode);
 }
 
 int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
@@ -297,18 +311,25 @@ int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
        return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
 }
 
-int unlink_or_warn(const char *file)
+static int warn_if_unremovable(const char *op, const char *file, int rc)
 {
-       int rc = unlink(file);
-
        if (rc < 0) {
                int err = errno;
                if (ENOENT != err) {
-                       warning("unable to unlink %s: %s",
-                               file, strerror(errno));
+                       warning("unable to %s %s: %s",
+                               op, file, strerror(errno));
                        errno = err;
                }
        }
        return rc;
 }
 
+int unlink_or_warn(const char *file)
+{
+       return warn_if_unremovable("unlink", file, unlink(file));
+}
+
+int rmdir_or_warn(const char *file)
+{
+       return warn_if_unremovable("rmdir", file, rmdir(file));
+}