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net: llc: use correct size for sysctl timeout entries

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The timeout entries are sizeof(int) rather than sizeof(long), which
means that when they were getting read we'd also leak kernel memory
to userspace along with the timeout values.

Signed-off-by: Sasha Levin <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Sasha Levin authored and David S. Miller committed 2015-01-25 00:23:21 -08:00
1 parent 6088beef3f
commit 6b8d9117cc
1 file changed
+4 -4
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net/llc/sysctl_net_llc.c
+4 -4
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@@ -18,28 +18,28 @@ static struct ctl_table llc2_timeout_table[] = {
{
.procname = "ack",
.data = &sysctl_llc2_ack_timeout,
.maxlen = sizeof(long),
.maxlen = sizeof(sysctl_llc2_ack_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
{
.procname = "busy",
.data = &sysctl_llc2_busy_timeout,
.maxlen = sizeof(long),
.maxlen = sizeof(sysctl_llc2_busy_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
{
.procname = "p",
.data = &sysctl_llc2_p_timeout,
.maxlen = sizeof(long),
.maxlen = sizeof(sysctl_llc2_p_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
{
.procname = "rej",
.data = &sysctl_llc2_rej_timeout,
.maxlen = sizeof(long),
.maxlen = sizeof(sysctl_llc2_rej_timeout),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},