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authornicm <nicm>2020-06-10 07:27:10 +0000
committernicm <nicm>2020-06-10 07:27:10 +0000
commit23d79cfda87f822c7440fd572ce5fc440c079ac2 (patch)
tree0176ba308491f01ff5e71092da1e3e7903f01ad6 /server-client.c
parentfddcad6957056a32d8894f8c9c7cd44a9c56610b (diff)
Instead of a buffer size limit on each pane, set a limit of 300 seconds
of data for each client in control mode.
Diffstat (limited to 'server-client.c')
-rw-r--r--server-client.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/server-client.c b/server-client.c
index 89275caf..9e7adf55 100644
--- a/server-client.c
+++ b/server-client.c
@@ -57,9 +57,6 @@ static void server_client_dispatch_read_data(struct client *,
static void server_client_dispatch_read_done(struct client *,
struct imsg *);
-/* Maximum data allowed to be held for a pane for a control client. */
-#define SERVER_CLIENT_PANE_LIMIT 16777216
-
/* Compare client windows. */
static int
server_client_window_cmp(struct client_window *cw1,
@@ -1528,10 +1525,6 @@ server_client_check_pane_buffer(struct window_pane *wp)
log_debug("%s: %s has %zu bytes used and %zu left for %%%u",
__func__, c->name, wpo->used - wp->base_offset, new_size,
wp->id);
- if (new_size > SERVER_CLIENT_PANE_LIMIT) {
- control_discard(c);
- c->flags |= CLIENT_EXIT;
- }
if (wpo->used < minimum)
minimum = wpo->used;
}
@@ -1766,6 +1759,8 @@ server_client_check_exit(struct client *c)
{
struct client_file *cf;
const char *name = c->exit_session;
+ char *data;
+ size_t size, msize;
if (c->flags & (CLIENT_DEAD|CLIENT_EXITED))
return;
@@ -1788,7 +1783,17 @@ server_client_check_exit(struct client *c)
switch (c->exit_type) {
case CLIENT_EXIT_RETURN:
- proc_send(c->peer, MSG_EXIT, -1, &c->retval, sizeof c->retval);
+ if (c->exit_message != NULL) {
+ msize = strlen(c->exit_message) + 1;
+ size = (sizeof c->retval) + msize;
+ } else
+ size = (sizeof c->retval);
+ data = xmalloc(size);
+ memcpy(data, &c->retval, sizeof c->retval);
+ if (c->exit_message != NULL)
+ memcpy(data + sizeof c->retval, c->exit_message, msize);
+ proc_send(c->peer, MSG_EXIT, -1, data, size);
+ free(data);
break;
case CLIENT_EXIT_SHUTDOWN:
proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0);
@@ -1798,6 +1803,7 @@ server_client_check_exit(struct client *c)
break;
}
free(c->exit_session);
+ free(c->exit_message);
}
/* Redraw timer callback. */