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Now the tty has a pointer back to the client there is no point (and a

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bit confusing) in it keeping a copy of the fd as well. Remove it.
This commit is contained in:
nicm
2020-05-24 09:13:06 +00:00
parent 033d6472cb
commit 6c82982711
4 changed files with 40 additions and 49 deletions
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15
server-client.c
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@ -229,7 +229,6 @@ server_client_create(int fd)
RB_INIT(&c->windows);
RB_INIT(&c->files);
c->tty.fd = -1;
c->tty.sx = 80;
c->tty.sy = 24;
@ -307,10 +306,6 @@ server_client_lost(struct client *c)
TAILQ_REMOVE(&clients, c, entry);
log_debug("lost client %p", c);
/*
* If CLIENT_TERMINAL hasn't been set, then tty_init hasn't been called
* and tty_free might close an unrelated fd.
*/
if (c->flags & CLIENT_TERMINAL)
tty_free(&c->tty);
free(c->ttyname);
@ -342,6 +337,10 @@ server_client_lost(struct client *c)
proc_remove_peer(c->peer);
c->peer = NULL;
if (c->fd != -1) {
close(c->fd);
c->fd = -1;
}
server_client_unref(c);
server_add_accept(0); /* may be more file descriptors now */
@ -2008,7 +2007,7 @@ server_client_dispatch(struct imsg *imsg, void *arg)
break;
c->flags &= ~CLIENT_SUSPENDED;
if (c->tty.fd == -1) /* exited in the meantime */
if (c->fd == -1) /* exited in the meantime */
break;
s = c->session;
@ -2210,11 +2209,9 @@ server_client_dispatch_identify(struct client *c, struct imsg *imsg)
if (c->flags & CLIENT_CONTROL) {
close(c->fd);
c->fd = -1;
control_start(c);
c->tty.fd = -1;
} else if (c->fd != -1) {
if (tty_init(&c->tty, c, c->fd) != 0) {
if (tty_init(&c->tty, c) != 0) {
close(c->fd);
c->fd = -1;
} else {