X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fgssd%2Fsvcgssd.c;h=e7375a49ce6b472106cc2ce64f26bb5eb3184537;hb=76209cdbe989ee4cdfbf489f2695ac779457e763;hp=69d2a6966946b287fed1bcdfef0849cb5a844dfb;hpb=f91afa8eaee1d7ba390918d00d4f7d3f338d18d3;p=nfs-utils.git

diff --git a/utils/gssd/svcgssd.c b/utils/gssd/svcgssd.c
index 69d2a69..e7375a4 100644
--- a/utils/gssd/svcgssd.c
+++ b/utils/gssd/svcgssd.c
@@ -117,10 +117,16 @@ mydaemon(int nochdir, int noclose)
 
 	if (noclose == 0) {
 		tempfd = open("/dev/null", O_RDWR);
-		dup2(tempfd, 0);
-		dup2(tempfd, 1);
-		dup2(tempfd, 2);
-		closeall(3);
+		if (tempfd >= 0) {
+			dup2(tempfd, 0);
+			dup2(tempfd, 1);
+			dup2(tempfd, 2);
+			close(tempfd);
+		} else {
+			printerr(1, "mydaemon: can't open /dev/null: errno %d "
+				    "(%s)\n", errno, strerror(errno));
+			exit(1);
+		}
 	}
 
 	return;
@@ -154,7 +160,7 @@ void
 sig_hup(int signal)
 {
 	/* don't exit on SIGHUP */
-	printerr(1, "Received SIGHUP... Ignoring.\n");
+	printerr(1, "Received SIGHUP(%d)... Ignoring.\n", signal);
 	return;
 }