From 946aba311fd280fbd673944c0181063d2600c878 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Fri, 11 Jun 2010 12:47:00 +0200
Subject: get_uid_from_pid should use fstat rather than lstat

Fixes: #541
---
 src/util/find_uid.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/util/find_uid.c b/src/util/find_uid.c
index 06c65dbc0..6f43ac388 100644
--- a/src/util/find_uid.c
+++ b/src/util/find_uid.c
@@ -75,35 +75,35 @@ static errno_t get_uid_from_pid(const pid_t pid, uid_t *uid)
         return EINVAL;
     }
 
-    ret = lstat(path, &stat_buf);
-    if (ret == -1) {
+    fd = open(path, O_RDONLY);
+    if (fd == -1) {
         error = errno;
         if (error == ENOENT) {
             DEBUG(7, ("Proc file [%s] is not available anymore, continuing.\n",
                       path));
             return EOK;
         }
-        DEBUG(1, ("lstat failed [%d][%s].\n", error, strerror(error)));
+        DEBUG(1, ("open failed [%d][%s].\n", error, strerror(error)));
         return error;
     }
 
-    if (!S_ISREG(stat_buf.st_mode)) {
-        DEBUG(1, ("not a regular file\n"));
-        return EINVAL;
-    }
-
-    fd = open(path, O_RDONLY);
-    if (fd == -1) {
+    ret = fstat(fd, &stat_buf);
+    if (ret == -1) {
         error = errno;
         if (error == ENOENT) {
             DEBUG(7, ("Proc file [%s] is not available anymore, continuing.\n",
                       path));
             return EOK;
         }
-        DEBUG(1, ("open failed [%d][%s].\n", error, strerror(error)));
+        DEBUG(1, ("fstat failed [%d][%s].\n", error, strerror(error)));
         return error;
     }
 
+    if (!S_ISREG(stat_buf.st_mode)) {
+        DEBUG(1, ("not a regular file\n"));
+        return EINVAL;
+    }
+
     while ((ret = read(fd, buf, BUFSIZE)) != 0) {
         if (ret == -1) {
             error = errno;
-- 
cgit