mirror of
https://github.com/tmate-io/tmate.git
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Add time and a command count to control mode guards, based on code from George
Nachman.
This commit is contained in:
39
cmd-queue.c
39
cmd-queue.c
@ -151,6 +151,22 @@ cmdq_error(struct cmd_q *cmdq, const char *fmt, ...)
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free(msg);
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}
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/* Print a guard line. */
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void
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cmdq_guard(struct cmd_q *cmdq, const char *guard)
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{
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struct client *c = cmdq->client;
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if (c == NULL || c->session == NULL)
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return;
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if (!(c->flags & CLIENT_CONTROL))
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return;
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evbuffer_add_printf(c->stdout_data, "%%%s %ld %u\n", guard,
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cmdq->time, cmdq->number);
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server_push_stdout(c);
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}
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/* Add command list to queue and begin processing if needed. */
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void
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cmdq_run(struct cmd_q *cmdq, struct cmd_list *cmdlist)
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@ -179,16 +195,11 @@ cmdq_append(struct cmd_q *cmdq, struct cmd_list *cmdlist)
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int
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cmdq_continue(struct cmd_q *cmdq)
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{
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struct client *c = cmdq->client;
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struct cmd_q_item *next;
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enum cmd_retval retval;
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int guards, empty;
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int empty;
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char s[1024];
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guards = 0;
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if (c != NULL && c->session != NULL)
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guards = c->flags & CLIENT_CONTROL;
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notify_disable();
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empty = TAILQ_EMPTY(&cmdq->queue);
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@ -209,15 +220,15 @@ cmdq_continue(struct cmd_q *cmdq)
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log_debug("cmdq %p: %s (client %d)", cmdq, s,
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cmdq->client != NULL ? cmdq->client->ibuf.fd : -1);
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if (guards)
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cmdq_print(cmdq, "%%begin");
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cmdq->time = time(NULL);
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cmdq->number++;
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cmdq_guard(cmdq, "begin");
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retval = cmdq->cmd->entry->exec(cmdq->cmd, cmdq);
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if (guards) {
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if (retval == CMD_RETURN_ERROR)
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cmdq_print(cmdq, "%%error");
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else
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cmdq_print(cmdq, "%%end");
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}
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if (retval == CMD_RETURN_ERROR)
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cmdq_guard(cmdq, "error");
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else
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cmdq_guard(cmdq, "end");
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if (retval == CMD_RETURN_ERROR)
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break;
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