X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=main.c;h=aa58040ff565ac5673fef0dd169e37522f470c66;hb=afb757b1a8a416b3c692728330a266b3915eef41;hp=d2721fd0996ea975a17b4a4d328fecedd21263eb;hpb=8d025b231b97da7b5cf908309f23e5af78bae4a4;p=elogind.git

diff --git a/main.c b/main.c
index d2721fd09..aa58040ff 100644
--- a/main.c
+++ b/main.c
@@ -36,6 +36,7 @@
 #include "log.h"
 #include "mount-setup.h"
 #include "hostname-setup.h"
+#include "loopback-setup.h"
 #include "load-fragment.h"
 #include "fdset.h"
 
@@ -463,6 +464,15 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
                 }
 
+        /* PID 1 will get the kernel arguments as parameters, which we
+         * ignore and unconditionally read from
+         * /proc/cmdline. However, we need to ignore those arguments
+         * here. */
+        if (running_as != MANAGER_INIT && optind < argc) {
+                log_error("Excess arguments.");
+                return -EINVAL;
+        }
+
         return 0;
 }
 
@@ -632,8 +642,10 @@ int main(int argc, char *argv[]) {
 
         log_debug("systemd running in %s mode.", manager_running_as_to_string(running_as));
 
-        if (running_as == MANAGER_INIT)
+        if (running_as == MANAGER_INIT) {
                 hostname_setup();
+                loopback_setup();
+        }
 
         if ((r = manager_new(running_as, confirm_spawn, &m)) < 0) {
                 log_error("Failed to allocate manager object: %s", strerror(-r));