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authorNicholas Marriott <nicm@cvs.openbsd.org>2010-08-11 07:45:07 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2010-08-11 07:45:07 +0000
commit5b097b44aaf12ae7270422a28336218ab51eff7f (patch)
treec66ea378f80d462b8ded5201eaa8f017936746d0 /usr.bin/tmux
parent12d9150ead2f3393cfa242b173a46bd8b4a3ae9e (diff)
Do not allow duplicate session names to be created, reported by Dominik
Honnef, patch from Thomas Adam.
Diffstat (limited to 'usr.bin/tmux')
-rw-r--r--usr.bin/tmux/cmd-rename-session.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/tmux/cmd-rename-session.c b/usr.bin/tmux/cmd-rename-session.c
index 514a78b8038..d76a64e8bbb 100644
--- a/usr.bin/tmux/cmd-rename-session.c
+++ b/usr.bin/tmux/cmd-rename-session.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-rename-session.c,v 1.5 2009/11/13 19:53:29 nicm Exp $ */
+/* $OpenBSD: cmd-rename-session.c,v 1.6 2010/08/11 07:45:06 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -45,6 +45,11 @@ cmd_rename_session_exec(struct cmd *self, struct cmd_ctx *ctx)
struct cmd_target_data *data = self->data;
struct session *s;
+ if (data->arg != NULL && session_find(data->arg) != NULL) {
+ ctx->error(ctx, "duplicate session: %s", data->arg);
+ return (-1);
+ }
+
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1);