X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=jail%2Fpreload.c;h=24358c6bc30482a97a26c6b4999004ca3d2d822c;hp=a1cc0b69ebaaf45d9b0a7279c3c1ae747b0bb264;hb=ccde3fb7a2b8776212cadc2631a17e27dacdc3f0;hpb=2059c75baa34f0f5952eedea6c25ae42232e89e5;ds=sidebyside

diff --git a/jail/preload.c b/jail/preload.c
index a1cc0b6..24358c6 100644
--- a/jail/preload.c
+++ b/jail/preload.c
@@ -13,12 +13,10 @@
 
 #define _GNU_SOURCE
 #include <sys/types.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <dlfcn.h>
-#include <syslog.h>
 
 #include "seccomp.h"
 #include "../preload.h"
@@ -29,6 +27,11 @@ static int __preload_main__(int argc, char **argv, char **envp)
 {
 	char *env_file = getenv("SECCOMP_FILE");
 
+	if (!env_file || !env_file[0]) {
+		ERROR("SECCOMP_FILE not specified\n");
+		return -1;
+	}
+
 	if (install_syscall_filter(*argv, env_file))
 		return -1;