X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_client.c;h=0d2128387a8ed7633ca3125fb5a9b2d0d571f29f;hb=bbee4e31db966702d6fa3d7f4907b14aa1cb5aba;hp=b895237c52410598f0f03b1b77b8143fa0879663;hpb=252efcd3f319d99dbf700aa4d53da8945dc8725f;p=rrdtool.git

diff --git a/src/rrd_client.c b/src/rrd_client.c
index b895237..0d21283 100644
--- a/src/rrd_client.c
+++ b/src/rrd_client.c
@@ -73,30 +73,31 @@ static const char *get_path (const char *path, char *resolved_path) /* {{{ */
   const char *ret = path;
   int is_unix = 0;
 
+  if ((path == NULL) || (resolved_path == NULL) || (sd_path == NULL))
+    return (NULL);
+
   if ((*sd_path == '/')
       || (strncmp ("unix:", sd_path, strlen ("unix:")) == 0))
     is_unix = 1;
 
-  if (*path == '/') /* absolute path */
+  if (is_unix)
   {
-    if (! is_unix)
-    {
-      rrd_set_error ("absolute path names not allowed when talking "
-          "to a remote daemon");
-      return (NULL);
-    }
-    /* else: nothing to do */
+    ret = realpath(path, resolved_path);
+    if (ret == NULL)
+      rrd_set_error("realpath(%s): %s", path, rrd_strerror(errno));
+    return ret;
   }
-  else /* relative path */
+  else
   {
-    if (is_unix)
+    if (*path == '/') /* not absolute path */
     {
-      realpath (path, resolved_path);
-      ret = resolved_path;
+      rrd_set_error ("absolute path names not allowed when talking "
+          "to a remote daemon");
+      return NULL;
     }
-    /* else: nothing to do */
   }
-  return (ret);
+
+  return path;
 } /* }}} char *get_path */
 
 static size_t strsplit (char *string, char **fields, size_t size) /* {{{ */
@@ -830,7 +831,7 @@ int rrdc_fetch (const char *filename, /* {{{ */
   size_t buffer_size;
   rrdc_response_t *res;
   char path_buffer[PATH_MAX];
-  char *path_ptr;
+  const char *path_ptr;
 
   char *str_tmp;
   unsigned long flush_version;