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authorLennart Poettering <lennart@poettering.net>2010-06-19 16:56:57 +0200
committerLennart Poettering <lennart@poettering.net>2010-06-19 16:56:57 +0200
commit0ca3f374f9d7c166ac5b391ec7208f6de7274e7f (patch)
treea6413f7bb37e270324ecaef424f096818eeaae83
parentf5a3628cc7aa132bb0ee6be48f3cedc2d8838046 (diff)
initctl: add some checks before starting up
-rw-r--r--src/initctl.c10
-rw-r--r--src/logger.c10
2 files changed, 20 insertions, 0 deletions
diff --git a/src/initctl.c b/src/initctl.c
index b6bcaf9fc6..3de7fcd42e 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 66f6f8c2e5..cc394df55c 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();