odhcpd: display correct default log level in usage text

[project/odhcpd.git] / src / odhcpd.c

diff --git a/src/odhcpd.c b/src/odhcpd.c
index 22a27a4..9a76e4d 100644 (file)
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -52,7 +52,7 @@
 static int ioctl_sock;
 static struct nl_sock *rtnl_socket = NULL;
 static int urandom_fd = -1;
-
+static int log_level = LOG_INFO;
 
 static void sighandler(_unused int signal)
 {
@@ -63,9 +63,9 @@ static void print_usage(const char *app)
 {
        printf(
        "== %s Usage ==\n\n"
-        "  -h, --help   Print this help\n"
-        "  -l level     Specify log level 0..7 (default %d)\n",
-               app, LOG_WARNING
+       "  -h, --help   Print this help\n"
+       "  -l level     Specify log level 0..7 (default %d)\n",
+               app, log_level
        );
 }
 
@@ -73,7 +73,7 @@ int main(int argc, char **argv)
 {
        openlog("odhcpd", LOG_PERROR | LOG_PID, LOG_DAEMON);
        int opt;
-       int log_level = LOG_INFO;
+
        while ((opt = getopt(argc, argv, "hl:")) != -1) {
                switch (opt) {
                case 'h':
@@ -566,6 +566,12 @@ int odhcpd_register(struct odhcpd_event *event)
                        ((event->handle_error) ? ULOOP_ERROR_CB : 0));
 }
 
+int odhcpd_deregister(struct odhcpd_event *event)
+{
+       event->uloop.cb = NULL;
+       return uloop_fd_delete(&event->uloop);
+}
+
 void odhcpd_process(struct odhcpd_event *event)
 {
        odhcpd_receive_packets(&event->uloop, 0);