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From: mornfall@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/daemons/dmeventd dmeventd.c
Date: Wed, 02 Mar 2011 14:20:00 -0000 [thread overview]
Message-ID: <20110302142049.18436.qmail@sourceware.org> (raw)
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: mornfall@sourceware.org 2011-03-02 14:20:48
Modified files:
daemons/dmeventd: dmeventd.c
Log message:
Do not run past the end of an array in dmeventd's _handle_request when faced
with an unknown command ID.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/dmeventd/dmeventd.c.diff?cvsroot=lvm2&r1=1.76&r2=1.77
--- LVM2/daemons/dmeventd/dmeventd.c 2011/03/02 12:49:13 1.76
+++ LVM2/daemons/dmeventd/dmeventd.c 2011/03/02 14:20:48 1.77
@@ -1388,7 +1388,7 @@
static int _handle_request(struct dm_event_daemon_message *msg,
struct message_data *message_data)
{
- static struct {
+ static struct request {
unsigned int cmd;
int (*f)(struct message_data *);
} requests[] = {
@@ -1403,7 +1403,7 @@
{ DM_EVENT_CMD_GET_STATUS, _get_status},
}, *req;
- for (req = requests; req < requests + sizeof(requests); req++)
+ for (req = requests; req < requests + sizeof(requests) / sizeof(struct request); req++)
if (req->cmd == msg->cmd)
return req->f(message_data);
next reply other threads:[~2011-03-02 14:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-02 14:20 mornfall [this message]
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