Merge pull request #26 from johnthesecond/fix_issue_19

See issue 19. This should fix the issue if uncommented again.

Author: luke-goddard

src/scans/permissions_scan.c

@@ -110,7 +110,8 @@ static void check_global_write(All_Results *ar, File_Info *fi)
         //     add_issue(LOW, AUDIT, fi->location, ar, issue_buf, "ENUMY failed to stat the parent directory");
         //     return;
         // }
-        // struct passwd *data = getpwuid(stats.st_uid);
+        // // John: getpwuid is not re-entrant. Using getpwuid_r should fix this issue.
+        // struct passwd *data = getpwuid_r(stats.st_uid);
         // if (data == NULL)
         // {
         //     log_error_errno_loc(ar, "Failed to stat directory", parent_buf, errno);
@@ -319,4 +320,4 @@ static void check_readable_sen_file(All_Results *ar, char *location)
     /* Check if current non root users can write to fstab */
     else if (access(location, R_OK) && (getuid() != 0))
         add_issue(HIGH, CTF, location, ar, "Current user can read from very important file", "");
-}
+}