procd: Don't use syslog before its initialization

[project/procd.git] / procd.c

diff --git a/procd.c b/procd.c
index ad80284..dd4909e 100644 (file)
--- a/procd.c
+++ b/procd.c
@@ -15,6 +15,7 @@
 #include <sys/wait.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/reboot.h>
 
 #include <unistd.h>
 #include <getopt.h>
@@ -28,11 +29,12 @@ unsigned int debug;
 
 static int usage(const char *prog)
 {
-       ERROR("Usage: %s [options]\n"
+       fprintf(stderr, "Usage: %s [options]\n"
                "Options:\n"
-               "\t-s <path>\tPath to ubus socket\n"
-               "\t-h <path>\trun as hotplug daemon\n"
-               "\t-d <level>\tEnable debug messages\n"
+               "       -s <path>       Path to ubus socket\n"
+               "       -h <path>       run as hotplug daemon\n"
+               "       -d <level>      Enable debug messages\n"
+               "       -S              Print messages to stdout\n"
                "\n", prog);
        return 1;
 }
@@ -41,13 +43,14 @@ int main(int argc, char **argv)
 {
        int ch;
        char *dbglvl = getenv("DBGLVL");
+       int ulog_channels = ULOG_KMSG;
 
        if (dbglvl) {
                debug = atoi(dbglvl);
                unsetenv("DBGLVL");
        }
 
-       while ((ch = getopt(argc, argv, "d:s:h:")) != -1) {
+       while ((ch = getopt(argc, argv, "d:s:h:S")) != -1) {
                switch (ch) {
                case 'h':
                        return hotplug_run(optarg);
@@ -57,18 +60,25 @@ int main(int argc, char **argv)
                case 'd':
                        debug = atoi(optarg);
                        break;
+               case 'S':
+                       ulog_channels = ULOG_STDIO;
+                       break;
                default:
                        return usage(argv[0]);
                }
        }
+
+       ulog_open(ulog_channels, LOG_DAEMON, "procd");
+
+       setsid();
        uloop_init();
        procd_signal();
-       trigger_init();
        if (getpid() != 1)
                procd_connect_ubus();
        else
                procd_state_next();
        uloop_run();
+       uloop_done();
 
        return 0;
 }