system-linux: add wrapper function for creating link config messages

[project/netifd.git] / main.c

diff --git a/main.c b/main.c
index c1f55e9fe13cd18632605cab90e3fb15b2bb38dd..4c1c8554fbd6c305fa83dea572079171be548415 100644 (file)
--- a/main.c
+++ b/main.c
@@ -15,7 +15,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <getopt.h>
-#include <unistd.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <syslog.h>
@@ -25,9 +24,13 @@
 #include "config.h"
 #include "system.h"
 #include "interface.h"
+#include "wireless.h"
+#include "proto.h"
+#include "extdev.h"
 
 unsigned int debug_mask = 0;
 const char *main_path = DEFAULT_MAIN_PATH;
+const char *config_path = DEFAULT_CONFIG_PATH;
 const char *resolv_conf = DEFAULT_RESOLV_CONF;
 static char **global_argv;
 
@@ -54,6 +57,7 @@ static bool use_syslog = true;
 static void
 netifd_delete_process(struct netifd_process *proc)
 {
+       while (ustream_poll(&proc->log.stream));
        list_del(&proc->list);
        ustream_free(&proc->log.stream);
        close(proc->log.fd.fd);
@@ -124,7 +128,6 @@ netifd_process_cb(struct uloop_process *proc, int ret)
        struct netifd_process *np;
        np = container_of(proc, struct netifd_process, uloop);
 
-       while (ustream_poll(&np->log.stream));
        netifd_delete_process(np);
        return np->cb(np, ret);
 }
@@ -144,6 +147,8 @@ netifd_start_process(const char **argv, char **env, struct netifd_process *proc)
                goto error;
 
        if (!pid) {
+               int i;
+
                if (env) {
                        while (*env) {
                                putenv(*env);
@@ -151,22 +156,24 @@ netifd_start_process(const char **argv, char **env, struct netifd_process *proc)
                        }
                }
                if (proc->dir_fd >= 0)
-                       fchdir(proc->dir_fd);
-
-               dup2(pfds[1], 0);
-               dup2(pfds[1], 1);
-               dup2(pfds[1], 2);
+                       if (fchdir(proc->dir_fd)) {}
 
                close(pfds[0]);
-               close(pfds[1]);
+
+               for (i = 0; i <= 2; i++) {
+                       if (pfds[1] == i)
+                               continue;
+
+                       dup2(pfds[1], i);
+               }
+
+               if (pfds[1] > 2)
+                       close(pfds[1]);
 
                execvp(argv[0], (char **) argv);
                exit(127);
        }
 
-       if (pid < 0)
-               goto error;
-
        close(pfds[1]);
        proc->uloop.cb = netifd_process_cb;
        proc->uloop.pid = pid;
@@ -202,22 +209,17 @@ static void netifd_do_restart(struct uloop_timeout *timeout)
        execvp(global_argv[0], global_argv);
 }
 
-static void netifd_do_reload(struct uloop_timeout *timeout)
-{
-       config_init_all();
-}
-
-static struct uloop_timeout main_timer;
-
-void netifd_reload(void)
+int netifd_reload(void)
 {
-       main_timer.cb = netifd_do_reload;
-       uloop_timeout_set(&main_timer, 100);
+       return config_init_all();
 }
 
 void netifd_restart(void)
 {
-       main_timer.cb = netifd_do_restart;
+       static struct uloop_timeout main_timer = {
+               .cb = netifd_do_restart
+       };
+
        interface_set_down(NULL);
        uloop_timeout_set(&main_timer, 1000);
 }
@@ -229,11 +231,12 @@ static int usage(const char *progname)
                " -d <mask>:            Mask for debug messages\n"
                " -s <path>:            Path to the ubus socket\n"
                " -p <path>:            Path to netifd addons (default: %s)\n"
+               " -c <path>:            Path to UCI configuration\n"
                " -h <path>:            Path to the hotplug script\n"
+               "                       (default: "DEFAULT_HOTPLUG_PATH")\n"
                " -r <path>:            Path to resolv.conf\n"
                " -l <level>:           Log output level (default: %d)\n"
                " -S:                   Use stderr instead of syslog for log messages\n"
-               "                       (default: "DEFAULT_HOTPLUG_PATH")\n"
                "\n", progname, main_path, DEFAULT_LOG_LEVEL);
 
        return 1;
@@ -278,7 +281,7 @@ int main(int argc, char **argv)
 
        global_argv = argv;
 
-       while ((ch = getopt(argc, argv, "d:s:p:h:r:l:S")) != -1) {
+       while ((ch = getopt(argc, argv, "d:s:p:c:h:r:l:S")) != -1) {
                switch(ch) {
                case 'd':
                        debug_mask = strtoul(optarg, NULL, 0);
@@ -289,6 +292,9 @@ int main(int argc, char **argv)
                case 'p':
                        main_path = optarg;
                        break;
+               case 'c':
+                       config_path = optarg;
+                       break;
                case 'h':
                        hotplug_cmd_path = optarg;
                        break;
@@ -319,6 +325,10 @@ int main(int argc, char **argv)
                return 1;
        }
 
+       proto_shell_init();
+       extdev_init();
+       wireless_init();
+
        if (system_init()) {
                fprintf(stderr, "Failed to initialize system control\n");
                return 1;