add forced shell proto setup kill (timeout: 1 second)

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

diff --git a/proto-shell.c b/proto-shell.c
index 8f092f0..1862809 100644 (file)
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -29,6 +29,7 @@ struct proto_shell_state {
        struct proto_shell_handler *handler;
        struct blob_attr *config;
 
+       struct uloop_timeout setup_timeout;
        struct uloop_process setup_task;
        struct uloop_process teardown_task;
        bool teardown_pending;
@@ -79,6 +80,7 @@ proto_shell_handler(struct interface_proto_state *proto,
                action = "teardown";
                proc = &state->teardown_task;
                if (state->setup_task.pending) {
+                       uloop_timeout_set(&state->setup_timeout, 1000);
                        kill(state->setup_task.pid, SIGINT);
                        state->teardown_pending = true;
                        return 0;
@@ -105,11 +107,21 @@ proto_shell_handler(struct interface_proto_state *proto,
 }
 
 static void
+proto_shell_setup_timeout_cb(struct uloop_timeout *timeout)
+{
+       struct proto_shell_state *state;
+
+       state = container_of(timeout, struct proto_shell_state, setup_timeout);
+       kill(state->setup_task.pid, SIGKILL);
+}
+
+static void
 proto_shell_setup_cb(struct uloop_process *p, int ret)
 {
        struct proto_shell_state *state;
 
        state = container_of(p, struct proto_shell_state, setup_task);
+       uloop_timeout_cancel(&state->setup_timeout);
        if (state->teardown_pending) {
                state->teardown_pending = 0;
                proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
@@ -149,6 +161,7 @@ proto_shell_attach(const struct proto_handler *h, struct interface *iface,
        memcpy(state->config, attr, blob_pad_len(attr));
        state->proto.free = proto_shell_free;
        state->proto.cb = proto_shell_handler;
+       state->setup_timeout.cb = proto_shell_setup_timeout_cb;
        state->setup_task.cb = proto_shell_setup_cb;
        state->teardown_task.cb = proto_shell_teardown_cb;
        state->handler = container_of(h, struct proto_shell_handler, proto);