Add ubus methods for global interface status

[project/netifd.git] / proto-shell.c

diff --git a/proto-shell.c b/proto-shell.c
index ae0f938..4bb0744 100644 (file)
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -30,8 +30,9 @@
 #include "interface.h"
 #include "interface-ip.h"
 #include "proto.h"
+#include "system.h"
 
-static struct netifd_fd proto_fd;
+static int proto_fd = -1;
 
 enum proto_shell_sm {
        S_IDLE,
@@ -43,7 +44,7 @@ enum proto_shell_sm {
 struct proto_shell_handler {
        struct list_head list;
        struct proto_handler proto;
-       struct config_param_list config;
+       struct uci_blob_param_list config;
        char *config_buf;
        bool init_available;
        char script_name[];
@@ -57,6 +58,8 @@ struct proto_shell_dependency {
 
        union if_addr host;
        bool v6;
+
+       char interface[];
 };
 
 struct proto_shell_state {
@@ -104,12 +107,15 @@ proto_shell_if_down_cb(struct interface_user *dep, struct interface *iface,
 static void
 proto_shell_update_host_dep(struct proto_shell_dependency *dep)
 {
-       struct interface *iface;
+       struct interface *iface = NULL;
 
        if (dep->dep.iface)
                goto out;
 
-       iface = interface_ip_add_target_route(&dep->host, dep->v6);
+       if (dep->interface[0])
+               iface = vlist_find(&interfaces, dep->interface, iface, node);
+
+       iface = interface_ip_add_target_route(&dep->host, dep->v6, iface);
        if (!iface)
                goto out;
 
@@ -316,6 +322,7 @@ proto_shell_free(struct interface_proto_state *proto)
        struct proto_shell_state *state;
 
        state = container_of(proto, struct proto_shell_state, proto);
+       uloop_timeout_cancel(&state->teardown_timeout);
        proto_shell_clear_host_dep(state);
        netifd_kill_process(&state->script_task);
        netifd_kill_process(&state->proto_task);
@@ -614,17 +621,28 @@ proto_shell_add_host_dependency(struct proto_shell_state *state, struct blob_att
 {
        struct proto_shell_dependency *dep;
        struct blob_attr *host = tb[NOTIFY_HOST];
+       struct blob_attr *ifname = tb[NOTIFY_IFNAME];
+       size_t ifnamelen = (ifname) ? blobmsg_data_len(ifname) : 1;
 
        if (!host)
                return UBUS_STATUS_INVALID_ARGUMENT;
 
-       dep = calloc(1, sizeof(*dep));
-       if (!inet_pton(AF_INET, blobmsg_data(host), &dep->host)) {
-               free(dep);
-               return UBUS_STATUS_INVALID_ARGUMENT;
+       dep = calloc(1, sizeof(*dep) + ifnamelen);
+       if (inet_pton(AF_INET, blobmsg_data(host), &dep->host) < 1) {
+               if (inet_pton(AF_INET6, blobmsg_data(host), &dep->host) < 1) {
+                       free(dep);
+                       return UBUS_STATUS_INVALID_ARGUMENT;
+               } else {
+                       dep->v6 = true;
+               }
        }
 
        dep->proto = state;
+       if (ifname)
+               memcpy(dep->interface, blobmsg_data(ifname), ifnamelen);
+       else
+               dep->interface[0] = 0;
+
        dep->dep.cb = proto_shell_if_up_cb;
        interface_add_user(&dep->dep, NULL);
        list_add(&dep->list, &state->deps);
@@ -704,10 +722,10 @@ proto_shell_attach(const struct proto_handler *h, struct interface *iface,
        state->proto.cb = proto_shell_handler;
        state->teardown_timeout.cb = proto_shell_teardown_timeout_cb;
        state->script_task.cb = proto_shell_script_cb;
-       state->script_task.dir_fd = proto_fd.fd;
+       state->script_task.dir_fd = proto_fd;
        state->script_task.log_prefix = iface->name;
        state->proto_task.cb = proto_shell_task_cb;
-       state->proto_task.dir_fd = proto_fd.fd;
+       state->proto_task.dir_fd = proto_fd;
        state->proto_task.log_prefix = iface->name;
        state->handler = container_of(h, struct proto_shell_handler, proto);
 
@@ -737,7 +755,7 @@ get_field(json_object *obj, const char *name, json_type type)
 }
 
 static char *
-proto_shell_parse_config(struct config_param_list *config, json_object *obj)
+proto_shell_parse_config(struct uci_blob_param_list *config, json_object *obj)
 {
        struct blobmsg_policy *attrs;
        char *str_buf, *str_cur;
@@ -811,15 +829,12 @@ proto_shell_add_handler(const char *script, json_object *obj)
 
        name = json_object_get_string(tmp);
 
-       handler = calloc(1, sizeof(*handler) +
-                        strlen(script) + 1 +
-                        strlen(name) + 1);
+       handler = calloc_a(sizeof(*handler) + strlen(script) + 1,
+                          &str, strlen(name) + 1);
        if (!handler)
                return;
 
        strcpy(handler->script_name, script);
-
-       str = handler->script_name + strlen(handler->script_name) + 1;
        strcpy(str, name);
 
        proto = &handler->proto;
@@ -907,11 +922,11 @@ static void __init proto_shell_init(void)
        if (chdir("./proto"))
                goto close_cur;
 
-       proto_fd.fd = open(".", O_RDONLY | O_DIRECTORY);
-       if (proto_fd.fd < 0)
+       proto_fd = open(".", O_RDONLY | O_DIRECTORY);
+       if (proto_fd < 0)
                goto close_cur;
 
-       netifd_fd_add(&proto_fd);
+       system_fd_set_cloexec(proto_fd);
        glob("./*.sh", 0, NULL, &g);
        for (i = 0; i < g.gl_pathc; i++)
                proto_shell_add_script(g.gl_pathv[i]);