From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 19 Jun 2010 14:56:57 +0000 (+0200)
Subject: initctl: add some checks before starting up
X-Git-Tag: v1~138
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=0ca3f374f9d7c166ac5b391ec7208f6de7274e7f;hp=f5a3628cc7aa132bb0ee6be48f3cedc2d8838046

initctl: add some checks before starting up
---

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();
 
diff --git a/src/logger.c b/src/logger.c
index 66f6f8c2e..cc394df55 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -535,6 +535,16 @@ 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();