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authorTiago Cunha <tcunha@gmx.com>2010-08-11 22:19:03 +0000
committerTiago Cunha <tcunha@gmx.com>2010-08-11 22:19:03 +0000
commitc50c4ec8343f16c6a8ff6b368bae481c38eee71e (patch)
tree34ac39668215a6343e1431401afa0b9652ccd2ed /cmd-rename-session.c
parent9858071dd087b19da6f7674e99120e5f39b8702e (diff)
Sync OpenBSD patchset 749:
Do not allow duplicate session names to be created, reported by Dominik Honnef, patch from Thomas Adam.
Diffstat (limited to 'cmd-rename-session.c')
-rw-r--r--cmd-rename-session.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/cmd-rename-session.c b/cmd-rename-session.c
index 7e1b06c1..23fcd7f2 100644
--- a/cmd-rename-session.c
+++ b/cmd-rename-session.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-rename-session.c,v 1.19 2009-11-14 17:56:39 tcunha Exp $ */
+/* $Id: cmd-rename-session.c,v 1.20 2010-08-11 22:19:03 tcunha 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);