Attachment 136061 Details for Bug 181127 – file.txt

[patch] file.txt

kern_kern_mib.c.patch (text/plain), 1.47 KB, created by Enji Cooper on 2013-08-08 03:20:00 UTC

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Creator: Enji Cooper

Created: 2013-08-08 03:20:00 UTC

Size: 1.47 KB

patch

obsolete

>From 1b8333ca810b682d8ef049887a3b6cc9abd80807 Mon Sep 17 00:00:00 2001
>From: Garrett Cooper <yanegomi@gmail.com>
>Date: Wed, 7 Aug 2013 18:59:44 -0700
>Subject: [PATCH] Permit setting hostnames that are MAX_HOSTNAMELEN long and
> are NUL terminated
>
>Sponsored-by: EMC Isilon
>---
> sys/kern/kern_mib.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
>diff --git a/sys/kern/kern_mib.c b/sys/kern/kern_mib.c
>index c84d4b2..384c14d 100644
>--- a/sys/kern/kern_mib.c
>+++ b/sys/kern/kern_mib.c
>@@ -266,7 +266,7 @@ sysctl_hostname(SYSCTL_HANDLER_ARGS)
> {
> 	struct prison *pr, *cpr;
> 	size_t pr_offset;
>-	char tmpname[MAXHOSTNAMELEN];
>+	char tmpname[MAXHOSTNAMELEN+1];
> 	int descend, error, len;
> 
> 	/*
>@@ -314,11 +314,11 @@ sysctl_hostname(SYSCTL_HANDLER_ARGS)
> 
> SYSCTL_PROC(_kern, KERN_HOSTNAME, hostname,
>     CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON | CTLFLAG_MPSAFE,
>-    (void *)(offsetof(struct prison, pr_hostname)), MAXHOSTNAMELEN,
>+    (void *)(offsetof(struct prison, pr_hostname)), MAXHOSTNAMELEN+1,
>     sysctl_hostname, "A", "Hostname");
> SYSCTL_PROC(_kern, KERN_NISDOMAINNAME, domainname,
>     CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON | CTLFLAG_MPSAFE,
>-    (void *)(offsetof(struct prison, pr_domainname)), MAXHOSTNAMELEN,
>+    (void *)(offsetof(struct prison, pr_domainname)), MAXHOSTNAMELEN+1,
>     sysctl_hostname, "A", "Name of the current YP/NIS domain");
> SYSCTL_PROC(_kern, KERN_HOSTUUID, hostuuid,
>     CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_PRISON | CTLFLAG_MPSAFE,
>-- 
>1.8.3.4

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