telinit: forward to upstart, if not booted with systemd

2010-07-24 02:33:38 +02:00
parent ec7f7f2006
commit d5ca5f1185
1 changed files with 16 additions and 2 deletions
@@ -4209,8 +4209,22 @@ static int parse_argv(int argc, char *argv[]) {
                        arg_action = ACTION_POWEROFF;
                        return shutdown_parse_argv(argc, argv);
                } else if (strstr(program_invocation_short_name, "init")) {
-                        arg_action = ACTION_INVALID;
-                        return telinit_parse_argv(argc, argv);
+
+                        if (sd_booted() > 0) {
+                                arg_action = ACTION_INVALID;
+                                return telinit_parse_argv(argc, argv);
+                        } else {
+                                /* Hmm, so some other init system is
+                                 * running, we need to forward this
+                                 * request to it. For now we simply
+                                 * guess that it is Upstart. */
+
+                                execv("/lib/upstart/telinit", argv);
+
+                                log_error("Couldn't find an alternative telinit implementation to spawn.");
+                                return -EIO;
+                        }
+
                } else if (strstr(program_invocation_short_name, "runlevel")) {
                        arg_action = ACTION_RUNLEVEL;
                        return runlevel_parse_argv(argc, argv);