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Sync OpenBSD patchset 749:

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Do not allow duplicate session names to be created, reported by Dominik
Honnef, patch from Thomas Adam.
This commit is contained in:
Tiago Cunha 2010-08-11 22:19:03 +00:00
parent 9858071dd0
commit c50c4ec834
1 changed files with 6 additions and 1 deletions
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7
cmd-rename-session.c
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@ -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> * 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 cmd_target_data *data = self->data;
struct session *s; 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) if ((s = cmd_find_session(ctx, data->target)) == NULL)
return (-1); return (-1);