From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Tue, 1 Jun 2004 20:51:56 +0000 (+0000)
Subject: Only check /proc/$$/fd if we have the dirfd function/macro.
X-Git-Tag: SUDO_1_6_8~92
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cebfa4c0308f410ba6abdecd22e5893b6ec05e7b;p=sudo

Only check /proc/$$/fd if we have the dirfd function/macro.
---

diff --git a/closefrom.c b/closefrom.c
index 3aeb45df4..1f04e9900 100644
--- a/closefrom.c
+++ b/closefrom.c
@@ -59,6 +59,7 @@ closefrom(lowfd)
     int lowfd;
 {
     long fd, maxfd;
+#ifdef HAVE_DIRFD
     char fdpath[PATH_MAX], *endp;
     struct dirent *dent;
     DIR *dirp;
@@ -73,8 +74,10 @@ closefrom(lowfd)
 		fd >= 0 && fd < INT_MAX && fd >= lowfd && fd != dirfd(dirp))
 		(void) close((int) fd);
 	}
-	closedir(dirp);
-    } else {
+	(void) closedir(dirp);
+    } else
+#endif
+    {
 	/*
 	 * Fall back on sysconf() or getdtablesize().  We avoid checking
 	 * resource limits since it is possible to open a file descriptor