fix duplicate bridge addif

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

diff --git a/proto-shell.c b/proto-shell.c
index c2a6d00..fc16f76 100644 (file)
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -42,6 +42,7 @@ struct proto_shell_state {
        bool teardown_wait_task;
 
        struct netifd_process proto_task;
        bool teardown_wait_task;
 
        struct netifd_process proto_task;

+       int last_error;

 };
 
 static int
 };
 
 static int


@@ -51,10 +52,12 @@ proto_shell_handler(struct interface_proto_state *proto,
        struct proto_shell_state *state;
        struct proto_shell_handler *handler;
        struct netifd_process *proc;
        struct proto_shell_state *state;
        struct proto_shell_handler *handler;
        struct netifd_process *proc;

-       const char *argv[6];
+       static char error_buf[32];
+       const char *argv[7];
+       char *envp[2];

        const char *action;
        char *config;
        const char *action;
        char *config;

-       int ret, i = 0;
+       int ret, i = 0, j = 0;

 
        state = container_of(proto, struct proto_shell_state, proto);
        handler = state->handler;
 
        state = container_of(proto, struct proto_shell_state, proto);
        handler = state->handler;


@@ -62,6 +65,7 @@ proto_shell_handler(struct interface_proto_state *proto,
        if (cmd == PROTO_CMD_SETUP) {
                action = "setup";
                proc = &state->setup_task;
        if (cmd == PROTO_CMD_SETUP) {
                action = "setup";
                proc = &state->setup_task;

+               state->last_error = -1;

        } else {
                action = "teardown";
                proc = &state->teardown_task;
        } else {
                action = "teardown";
                proc = &state->teardown_task;


@@ -71,6 +75,10 @@ proto_shell_handler(struct interface_proto_state *proto,
                        state->teardown_pending = true;
                        return 0;
                }
                        state->teardown_pending = true;
                        return 0;
                }

+               if (state->last_error >= 0) {
+                       snprintf(error_buf, sizeof(error_buf), "ERROR=%d", state->last_error);
+                       envp[j++] = error_buf;
+               }

        }
 
        config = blobmsg_format_json(state->config, true);
        }
 
        config = blobmsg_format_json(state->config, true);


@@ -85,8 +93,9 @@ proto_shell_handler(struct interface_proto_state *proto,
        if (proto->iface->main_dev.dev)
                argv[i++] = proto->iface->main_dev.dev->ifname;
        argv[i] = NULL;
        if (proto->iface->main_dev.dev)
                argv[i++] = proto->iface->main_dev.dev->ifname;
        argv[i] = NULL;

+       envp[j] = NULL;

 
 

-       ret = netifd_start_process(argv, NULL, proc);
+       ret = netifd_start_process(argv, envp, proc);

        free(config);
 
        return ret;
        free(config);
 
        return ret;


@@ -146,6 +155,7 @@ proto_shell_task_cb(struct netifd_process *p, int ret)
                return;
        }
 
                return;
        }
 

+       state->last_error = ret;

        state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
        proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
 }
        state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
        proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
 }


@@ -206,6 +216,7 @@ proto_shell_parse_route_list(struct interface *iface, struct blob_attr *attr,
 
 enum {
        NOTIFY_ACTION,
 
 enum {
        NOTIFY_ACTION,

+       NOTIFY_ERROR,

        NOTIFY_COMMAND,
        NOTIFY_ENV,
        NOTIFY_SIGNAL,
        NOTIFY_COMMAND,
        NOTIFY_ENV,
        NOTIFY_SIGNAL,


@@ -223,6 +234,7 @@ enum {
 
 static const struct blobmsg_policy notify_attr[__NOTIFY_LAST] = {
        [NOTIFY_ACTION] = { .name = "action", .type = BLOBMSG_TYPE_INT32 },
 
 static const struct blobmsg_policy notify_attr[__NOTIFY_LAST] = {
        [NOTIFY_ACTION] = { .name = "action", .type = BLOBMSG_TYPE_INT32 },

+       [NOTIFY_ERROR] = { .name = "error", .type = BLOBMSG_TYPE_ARRAY },

        [NOTIFY_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_ARRAY },
        [NOTIFY_ENV] = { .name = "env", .type = BLOBMSG_TYPE_ARRAY },
        [NOTIFY_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },
        [NOTIFY_COMMAND] = { .name = "command", .type = BLOBMSG_TYPE_ARRAY },
        [NOTIFY_ENV] = { .name = "env", .type = BLOBMSG_TYPE_ARRAY },
        [NOTIFY_SIGNAL] = { .name = "signal", .type = BLOBMSG_TYPE_INT32 },


@@ -332,8 +344,8 @@ out:
 static int
 proto_shell_run_command(struct proto_shell_state *state, struct blob_attr **tb)
 {
 static int
 proto_shell_run_command(struct proto_shell_state *state, struct blob_attr **tb)
 {

-       char *argv[64];
-       char *env[32];
+       static char *argv[64];
+       static char *env[32];

 
        if (!tb[NOTIFY_COMMAND])
                goto error;
 
        if (!tb[NOTIFY_COMMAND])
                goto error;


@@ -372,6 +384,49 @@ proto_shell_kill_command(struct proto_shell_state *state, struct blob_attr **tb)
 }
 
 static int
 }
 
 static int

+proto_shell_notify_error(struct proto_shell_state *state, struct blob_attr **tb)
+{
+       struct blob_attr *cur;
+       char *data[16];
+       int n_data = 0;
+       int rem;
+
+       if (!tb[NOTIFY_ERROR])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       blobmsg_for_each_attr(cur, tb[NOTIFY_ERROR], rem) {
+               if (n_data + 1 == ARRAY_SIZE(data))
+                       goto error;
+
+               if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
+                       goto error;
+
+               if (!blobmsg_check_attr(cur, NULL))
+                       goto error;
+
+               data[n_data++] = blobmsg_data(cur);
+       }
+
+       if (!n_data)
+               goto error;
+
+       interface_add_error(state->proto.iface, state->handler->proto.name,
+                       data[0], (const char **) &data[1], n_data - 1);
+
+       return 0;
+
+error:
+       return UBUS_STATUS_INVALID_ARGUMENT;
+}
+
+static int
+proto_shell_block_restart(struct proto_shell_state *state, struct blob_attr **tb)
+{
+       state->proto.iface->autostart = false;
+       return 0;
+}
+
+static int

 proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
 {
        struct proto_shell_state *state;
 proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
 {
        struct proto_shell_state *state;


@@ -390,6 +445,10 @@ proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
                return proto_shell_run_command(state, tb);
        case 2:
                return proto_shell_kill_command(state, tb);
                return proto_shell_run_command(state, tb);
        case 2:
                return proto_shell_kill_command(state, tb);

+       case 3:
+               return proto_shell_notify_error(state, tb);
+       case 4:
+               return proto_shell_block_restart(state, tb);

        default:
                return UBUS_STATUS_INVALID_ARGUMENT;
        }
        default:
                return UBUS_STATUS_INVALID_ARGUMENT;
        }