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Check for complete keys before escape prefix, allows keys to be defined

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with a leading escape. GitHub issue 1048.
This commit is contained in:
nicm
2017-08-29 09:18:48 +00:00
parent fe4467ad2b
commit 9852bd743c
2 changed files with 12 additions and 9 deletions
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2
server-fn.c
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@ -164,7 +164,7 @@ server_lock_client(struct client *c)
return;
cmd = options_get_string(c->session->options, "lock-command");
if (strlen(cmd) + 1 > MAX_IMSGSIZE - IMSG_HEADER_SIZE)
if (*cmd == '\0' || strlen(cmd) + 1 > MAX_IMSGSIZE - IMSG_HEADER_SIZE)
return;
tty_stop_tty(&c->tty);