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-rw-r--r--proto-shell.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/proto-shell.c b/proto-shell.c
index 86933b0..977cdbc 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -184,28 +184,35 @@ proto_shell_handler(struct interface_proto_state *proto,
state->renew_pending = false;
action = "renew";
} else {
- if (state->sm == S_TEARDOWN)
- return 0;
-
- state->renew_pending = false;
- if (state->script_task.uloop.pending) {
- if (state->sm != S_SETUP_ABORT) {
+ switch (state->sm) {
+ case S_SETUP:
+ if (state->script_task.uloop.pending) {
uloop_timeout_set(&state->teardown_timeout, 1000);
kill(state->script_task.uloop.pid, SIGTERM);
if (state->proto_task.uloop.pending)
kill(state->proto_task.uloop.pid, SIGTERM);
+ state->renew_pending = false;
state->sm = S_SETUP_ABORT;
+ return 0;
+ }
+ /* fall through if no script task is running */
+ case S_IDLE:
+ action = "teardown";
+ state->renew_pending = false;
+ state->sm = S_TEARDOWN;
+ if (state->last_error >= 0) {
+ snprintf(error_buf, sizeof(error_buf), "ERROR=%d", state->last_error);
+ envp[j++] = error_buf;
}
+ uloop_timeout_set(&state->teardown_timeout, 5000);
+ break;
+
+ case S_TEARDOWN:
return 0;
- }
- action = "teardown";
- state->sm = S_TEARDOWN;
- if (state->last_error >= 0) {
- snprintf(error_buf, sizeof(error_buf), "ERROR=%d", state->last_error);
- envp[j++] = error_buf;
+ default:
+ return -1;
}
- uloop_timeout_set(&state->teardown_timeout, 5000);
}
D(INTERFACE, "run %s for interface '%s'\n", action, proto->iface->name);