X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fidmapd%2Fidmapd.c;h=5fc7811a8465b3c5be2ce35ef85c628fc639d092;hb=0523fd513c6baa8dbf45d1a7afea2044262aeb3d;hp=5712edbded40b635e85ce53270fcb779795d2a33;hpb=718a044f361ca02178d3679aa0f030f7ecf731fc;p=nfs-utils.git

diff --git a/utils/idmapd/idmapd.c b/utils/idmapd/idmapd.c
index 5712edb..5fc7811 100644
--- a/utils/idmapd/idmapd.c
+++ b/utils/idmapd/idmapd.c
@@ -547,9 +547,10 @@ nfsdcb(int fd, short which, void *data)
 	if (which != EV_READ)
 		goto out;
 
-	if ((len = read(ic->ic_fd, buf, sizeof(buf))) == -1) {
+	if ((len = read(ic->ic_fd, buf, sizeof(buf))) <= 0) {
 		idmapd_warnx("nfsdcb: read(%s) failed: errno %d (%s)",
-			     ic->ic_path, errno, strerror(errno));
+			     ic->ic_path, len?errno:0, 
+			     len?strerror(errno):"End of File");
 		goto out;
 	}
 
@@ -1002,10 +1003,15 @@ 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)
+			tempfd = open("/", O_RDONLY);
+		if (tempfd >= 0) {
+			dup2(tempfd, 0);
+			dup2(tempfd, 1);
+			dup2(tempfd, 2);
+			closeall(3);
+		} else
+			closeall(0);
 	}
 
 	return;