diff options
| -rw-r--r-- | proto-shell.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/proto-shell.c b/proto-shell.c index 0131e19..86933b0 100644 --- a/proto-shell.c +++ b/proto-shell.c @@ -156,10 +156,22 @@ proto_shell_handler(struct interface_proto_state *proto, proc = &state->script_task; if (cmd == PROTO_CMD_SETUP) { - action = "setup"; - state->last_error = -1; - proto_shell_clear_host_dep(state); - state->sm = S_SETUP; + switch (state->sm) { + case S_IDLE: + action = "setup"; + state->last_error = -1; + proto_shell_clear_host_dep(state); + state->sm = S_SETUP; + break; + + case S_SETUP_ABORT: + case S_TEARDOWN: + case S_SETUP: + return 0; + + default: + return -1; + } } else if (cmd == PROTO_CMD_RENEW) { if (!(handler->proto.flags & PROTO_FLAG_RENEW_AVAILABLE)) return 0; |