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Add a no-detached choice to detach-on-destroy which detaches only if

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there are no other detached sessions to switch to, from Sencer Selcuk in
GitHub issue 2553.
This commit is contained in:
nicm
2021-02-01 08:01:14 +00:00
parent 255802d8d7
commit 509221520c
3 changed files with 31 additions and 6 deletions
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25
server-fn.c
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@ -401,9 +401,8 @@ server_destroy_session_group(struct session *s)
static struct session *
server_next_session(struct session *s)
{
struct session *s_loop, *s_out;
struct session *s_loop, *s_out = NULL;
s_out = NULL;
RB_FOREACH(s_loop, sessions, &sessions) {
if (s_loop == s)
continue;
@ -414,17 +413,35 @@ server_next_session(struct session *s)
return (s_out);
}
static struct session *
server_next_detached_session(struct session *s)
{
struct session *s_loop, *s_out = NULL;
RB_FOREACH(s_loop, sessions, &sessions) {
if (s_loop == s || s_loop->attached)
continue;
if (s_out == NULL ||
timercmp(&s_loop->activity_time, &s_out->activity_time, <))
s_out = s_loop;
}
return (s_out);
}
void
server_destroy_session(struct session *s)
{
struct client *c;
struct session *s_new;
int detach_on_destroy;
if (!options_get_number(s->options, "detach-on-destroy"))
detach_on_destroy = options_get_number(s->options, "detach-on-destroy");
if (detach_on_destroy == 0)
s_new = server_next_session(s);
else if (detach_on_destroy == 2)
s_new = server_next_detached_session(s);
else
s_new = NULL;
TAILQ_FOREACH(c, &clients, entry) {
if (c->session != s)
continue;