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| author | June McEnroe <june@causal.agency> | 2019-12-25 13:22:33 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2019-12-25 13:23:50 -0500 |
| commit | e465dbe2a9e789b1ddf06510c8fe4d568634c2ee (patch) | |
| tree | 3c9975c0c6a4371a99031d95f7f4e2376508ab99 | |
| parent | Only send JOIN if there are channels to join (diff) | |
| download | litterbox-e465dbe2a9e789b1ddf06510c8fe4d568634c2ee.tar.gz litterbox-e465dbe2a9e789b1ddf06510c8fe4d568634c2ee.zip | |
Handle SIGINT and SIGTERM
| -rw-r--r-- | litterbox.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/litterbox.c b/litterbox.c index 5c18021..181227a 100644 --- a/litterbox.c +++ b/litterbox.c @@ -16,6 +16,7 @@ #include <assert.h> #include <err.h> +#include <signal.h> #include <stdarg.h> #include <stdio.h> #include <stdlib.h> @@ -438,6 +439,14 @@ static void handle(struct Message msg) { } } +static void quit(int sig) { + (void)sig; + format("QUIT\r\n"); + tls_close(client); + dbClose(); + _exit(EX_OK); +} + int main(int argc, char *argv[]) { char *path = NULL; bool init = false; @@ -520,13 +529,16 @@ int main(int argc, char *argv[]) { format("CAP REQ :server-time\r\n"); format("NICK :%s\r\nUSER %s 0 * :Litterbox\r\n", nick, user); + signal(SIGINT, quit); + signal(SIGTERM, quit); + char buf[8191 + 512]; size_t len = 0; for (;;) { ssize_t ret = tls_read(client, &buf[len], sizeof(buf) - len); if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) continue; if (ret < 0) errx(EX_IOERR, "tls_read: %s", tls_error(client)); - if (!ret) break; + if (!ret) errx(EX_PROTOCOL, "server closed connection"); len += ret; char *line = buf; @@ -540,6 +552,4 @@ int main(int argc, char *argv[]) { len -= line - buf; memmove(buf, line, len); } - - dbClose(); } |