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Sync OpenBSD patchset 495:

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Switch tty fds over to a bufferevent.
This commit is contained in:
Tiago Cunha
2009-11-08 22:58:38 +00:00
parent 7851bb81f5
commit 971a7b2fe0
5 changed files with 43 additions and 50 deletions
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25
server-client.c
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@ -1,4 +1,4 @@
/* $Id: server-client.c,v 1.13 2009-11-08 22:40:36 tcunha Exp $ */
/* $Id: server-client.c,v 1.14 2009-11-08 22:58:37 tcunha Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@ -135,8 +135,7 @@ server_client_lost(struct client *c)
close(c->ibuf.fd);
imsg_clear(&c->ibuf);
event_del(&c->event);
event_del(&c->tty.event);
for (i = 0; i < ARRAY_LENGTH(&dead_clients); i++) {
if (ARRAY_ITEM(&dead_clients, i) == NULL) {
ARRAY_SET(&dead_clients, i, c);
@ -171,18 +170,6 @@ server_client_prepare(void)
event_set(&c->event,
c->ibuf.fd, events, server_client_callback, c);
event_add(&c->event, NULL);
if (c->tty.fd == -1)
continue;
if (c->flags & CLIENT_SUSPENDED || c->session == NULL)
continue;
events = EV_READ;
if (BUFFER_USED(c->tty.out) > 0)
events |= EV_WRITE;
event_del(&c->tty.event);
event_set(&c->tty.event,
c->tty.fd, events, server_client_callback, c);
event_add(&c->tty.event, NULL);
}
}
@ -208,14 +195,6 @@ server_client_callback(int fd, short events, void *data)
if (events & EV_READ && server_client_msg_dispatch(c) != 0)
goto client_lost;
}
if (c->tty.fd != -1 && fd == c->tty.fd) {
if (c->flags & CLIENT_SUSPENDED || c->session == NULL)
return;
if (buffer_poll(fd, events, c->tty.in, c->tty.out) != 0)
goto client_lost;
}
return;