From d1e322d12dd75111f7b05a1b8f493416b0f42bd3 Mon Sep 17 00:00:00 2001
From: Petar Kapris <petarkapris@420blaze.it>
Date: Wed, 16 Dec 2020 23:15:55 +0100
Subject: [PATCH] Fix getrlimit call in main

---
 timeoutd.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/timeoutd.c b/timeoutd.c
index 2de0596..95b1572 100644
--- a/timeoutd.c
+++ b/timeoutd.c
@@ -38,6 +38,7 @@
 #include    <grp.h>
 #include    <sys/syslog.h>
 #include    <time.h>
+#include    <sys/resource.h>
 #include    <ctype.h>
 #include    <termios.h>
 #include    <fcntl.h>
@@ -351,7 +352,14 @@ char *argv[];
     if (pid > 0)
         exit(0);
 
-    for (int i = getrlimit(RLIMIT_NOFILE); i >= 0; --i) {
+    struct rlimit r;
+    if (getrlimit(RLIMIT_NOFILE, &r) == -1) {
+        openlog("timeoutd", OPENLOG_FLAGS, LOG_DAEMON);
+        syslog(LOG_ERR, "Coudln't get file resource limit.");
+        closelog();
+        exit(1);
+    }
+    for (int i = r.rlim_cur; i >= 0; --i) {
         close(i);
     }