X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Finitctl.c;h=3de7fcd42e89242b6dd1de24161bc6e91396ccde;hb=b1fc29fb70de560fe9a7a744a20a67aaa4b68b5f;hp=b6bcaf9fc6ecee159bd6818005167b67dfd0a766;hpb=f5a3628cc7aa132bb0ee6be48f3cedc2d8838046;p=elogind.git

diff --git a/src/initctl.c b/src/initctl.c
index b6bcaf9fc..3de7fcd42 100644
--- a/src/initctl.c
+++ b/src/initctl.c
@@ -336,6 +336,16 @@ int main(int argc, char *argv[]) {
         Server server;
         int r = 3, n;
 
+        if (getppid() != 1) {
+                log_error("This program should be invoked by init only.");
+                return 1;
+        }
+
+        if (argc > 1) {
+                log_error("This program does not take arguments.");
+                return 1;
+        }
+
         log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
         log_parse_environment();