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Add a suspend helper function, and do not allow detaching or suspending

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while already doing so.
This commit is contained in:
nicm
2017-04-19 14:00:28 +00:00
parent 689f4bfac2
commit 53fde21bb8
3 changed files with 21 additions and 7 deletions
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21
server-client.c
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@ -49,7 +49,7 @@ static void server_client_dispatch_command(struct client *, struct imsg *);
static void server_client_dispatch_identify(struct client *, struct imsg *);
static void server_client_dispatch_shell(struct client *);
/* Idenfity mode callback. */
/* Identify mode callback. */
static void
server_client_callback_identify(__unused int fd, __unused short events, void *data)
{
@ -325,15 +325,30 @@ server_client_free(__unused int fd, __unused short events, void *arg)
}
}
/* Suspend a client. */
void
server_client_suspend(struct client *c)
{
struct session *s = c->session;
if (s == NULL || (c->flags & CLIENT_DETACHING))
return;
tty_stop_tty(&c->tty);
c->flags |= CLIENT_SUSPENDED;
proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
}
/* Detach a client. */
void
server_client_detach(struct client *c, enum msgtype msgtype)
{
struct session *s = c->session;
struct session *s = c->session;
if (s == NULL)
if (s == NULL || (c->flags & CLIENT_DETACHING))
return;
c->flags |= CLIENT_DETACHING;
notify_client("client-detached", c);
proc_send_s(c->peer, msgtype, s->name);
}