proto-shell: fix potential use-after-free

diff --git a/proto-shell.c b/proto-shell.c
index 492d0e4..2239b49 100644 (file)
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -201,6 +201,8 @@ proto_shell_free(struct interface_proto_state *proto)
        struct proto_shell_state *state;
 
        state = container_of(proto, struct proto_shell_state, proto);
        struct proto_shell_state *state;
 
        state = container_of(proto, struct proto_shell_state, proto);

+       netifd_kill_process(&state->script_task);
+       netifd_kill_process(&state->proto_task);

        free(state->config);
        free(state);
 }
        free(state->config);
        free(state);
 }