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A few additional readonly checks, GitHub issue 5736 from gmkbenjamin at

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This commit is contained in:
nicm
2026-10-15 07:25:07 +00:00
committed by tmux update bot
parent cf8c6ec235
commit 610bf01351
5 changed files with 49 additions and 11 deletions
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15
cmd-switch-client.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: cmd-switch-client.c,v 1.76 2026/10/09 13:12:14 nicm Exp $ */
/* $OpenBSD: cmd-switch-client.c,v 1.77 2026/10/15 07:25:07 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -66,6 +66,11 @@ cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
struct sort_criteria sort_crit;
uid_t uid;
if (c != NULL && (c->flags & CLIENT_READONLY) && c != tc) {
cmdq_error(item, "client is read-only");
return (CMD_RETURN_ERROR);
}
if (tflag != NULL &&
(tflag[strcspn(tflag, ":.%")] != '\0' || strcmp(tflag, "=") == 0)) {
type = CMD_FIND_PANE;
@@ -80,6 +85,12 @@ cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
wl = target.wl;
wp = target.wp;
if (c != NULL && (c->flags & CLIENT_READONLY) &&
(wl != s->curw || (wp != NULL && wp != wp->window->active))) {
cmdq_error(item, "client is read-only");
return (CMD_RETURN_ERROR);
}
if (args_has(args, 'r')) {
if (tc->flags & CLIENT_READONLY) {
uid = proc_get_peer_uid(c->peer);
@@ -157,7 +168,7 @@ cmd_switch_client_exec(struct cmd *self, struct cmdq_item *item)
}
}
if (!args_has(args, 'E'))
if (!args_has(args, 'E') && (~tc->flags & CLIENT_READONLY))
environ_update(s->options, tc->environ, s->environ);
server_client_set_session(tc, s);