X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=jail%2Fpreload.c;h=24358c6bc30482a97a26c6b4999004ca3d2d822c;hp=5466f27d0ba5b5b6a9723d0113e12061ec6dd295;hb=ccde3fb7a2b8776212cadc2631a17e27dacdc3f0;hpb=9053da98b552f73d58223acc2b19f8368dcf5977;ds=sidebyside

diff --git a/jail/preload.c b/jail/preload.c
index 5466f27..24358c6 100644
--- a/jail/preload.c
+++ b/jail/preload.c
@@ -27,6 +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;