X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmountd%2Fmountd.c;h=e93f0ba73121d017946697accf2cb98d6d4165be;hp=b5779716148d33eaeb6ec6949e8660f6439aea55;hb=47e5725d85dc2fed09c584d5de16afbe1b434887;hpb=48549afe6f5d5b67b4132e9551d62b1a864d672e

diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index b577971..e93f0ba 100644
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -512,11 +512,17 @@ main(int argc, char **argv)
 		/* Now we remove ourselves from the foreground.
 		   Redirect stdin/stdout/stderr first. */
 		{
-			int fd = open("/dev/null", O_RDWR);
+			int fd, fdmax;
+
+			fd = open("/dev/null", O_RDWR);
 			(void) dup2(fd, 0);
 			(void) dup2(fd, 1);
 			(void) dup2(fd, 2);
-			if (fd > 2) (void) close(fd);
+
+			fdmax = sysconf (_SC_OPEN_MAX);
+			for (fd = 3; fd < fdmax; fd++) {
+				close (fd);
+			}
 		}
 		setsid();
 		xlog_background();