rename interface-hotplug.c to interface-event.c

[project/netifd.git] / interface-hotplug.c

diff --git a/interface-hotplug.c b/interface-hotplug.c
deleted file mode 100644 (file)
index ba7405a..0000000
--- a/interface-hotplug.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <libubox/uloop.h>
-
-#include "netifd.h"
-#include "interface.h"
-
-char *hotplug_cmd_path = DEFAULT_HOTPLUG_PATH;
-static struct interface *current;
-static enum interface_event current_ev;
-static struct list_head pending = LIST_HEAD_INIT(pending);
-
-static void task_complete(struct uloop_process *proc, int ret);
-static struct uloop_process task = {
-       .cb = task_complete,
-};
-
-static void
-run_cmd(const char *ifname, bool up)
-{
-       char *argv[3];
-       int pid;
-
-       pid = fork();
-       if (pid < 0)
-               return task_complete(NULL, -1);
-
-       if (pid > 0) {
-               task.pid = pid;
-               uloop_process_add(&task);
-               return;
-       }
-
-       setenv("ACTION", up ? "ifup" : "ifdown", 1);
-       setenv("INTERFACE", ifname, 1);
-       argv[0] = hotplug_cmd_path;
-       argv[1] = "network";
-       argv[2] = NULL;
-       execvp(argv[0], argv);
-       exit(127);
-}
-
-static void
-call_hotplug(void)
-{
-       if (list_empty(&pending))
-               return;
-
-       current = list_first_entry(&pending, struct interface, hotplug_list);
-       current_ev = current->hotplug_ev;
-       list_del_init(&current->hotplug_list);
-
-       D(SYSTEM, "Call hotplug handler for interface '%s'\n", current->name);
-       run_cmd(current->name, current_ev == IFEV_UP);
-}
-
-static void
-task_complete(struct uloop_process *proc, int ret)
-{
-       if (current)
-               D(SYSTEM, "Complete hotplug handler for interface '%s'\n", current->name);
-       current = NULL;
-       call_hotplug();
-}
-
-/*
- * Queue an interface for an up/down event.
- * An interface can only have one event in the queue and one
- * event waiting for completion.
- * When queueing an event that is the same as the one waiting for
- * completion, remove the interface from the queue
- */
-void
-interface_queue_event(struct interface *iface, enum interface_event ev)
-{
-       enum interface_event last_ev;
-
-       D(SYSTEM, "Queue hotplug handler for interface '%s'\n", iface->name);
-       if (current == iface)
-               last_ev = current_ev;
-       else
-               last_ev = iface->hotplug_ev;
-
-       iface->hotplug_ev = ev;
-       if (last_ev == ev && !list_empty(&iface->hotplug_list))
-               list_del(&iface->hotplug_list);
-       else if (last_ev != ev && list_empty(&iface->hotplug_list))
-               list_add(&iface->hotplug_list, &pending);
-
-       if (!task.pending && !current)
-               call_hotplug();
-}
-
-void
-interface_dequeue_event(struct interface *iface)
-{
-       if (iface == current)
-               current = NULL;
-
-       if (!list_empty(&iface->hotplug_list))
-               list_del_init(&iface->hotplug_list);
-}