Attachment 12652 Details for Bug 12422 – patch

[patch] patch

0001-util-recognize-all-of-127.0.0.0-8-as-loopback-addres.patch (text/plain), 1.01 KB, created by Björn Jacke on 2016-11-11 11:00:56 UTC

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Creator: Björn Jacke

Created: 2016-11-11 11:00:56 UTC

Size: 1.01 KB

patch

obsolete

>From af111512de036fd4601205247159f57557a0746f Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Bj=C3=B6rn=20Jacke?= <bj@sernet.de>
>Date: Fri, 11 Nov 2016 11:47:25 +0100
>Subject: [PATCH] util: recognize all of 127.0.0.0/8 as loopback addresses
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=12422
>---
> lib/util/util_net.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
>diff --git a/lib/util/util_net.c b/lib/util/util_net.c
>index cb238ad..2170adf 100644
>--- a/lib/util/util_net.c
>+++ b/lib/util/util_net.c
>@@ -595,13 +595,16 @@ bool is_broadcast_addr(const struct sockaddr *pss)
> }
> 
> /**
>- * Check if an IPv7 is 127.0.0.1
>+ * Check if an IPv4 address is loopback (127.0.0.1/8, see RFC 1122)
>  */
> bool is_loopback_ip_v4(struct in_addr ip)
> {
>-	struct in_addr a;
>-	a.s_addr = htonl(INADDR_LOOPBACK);
>-	return(ip.s_addr == a.s_addr);
>+	struct in_addr lo_addr;
>+	struct in_addr mask_addr;
>+
>+	lo_addr.s_addr = 0x01000000;
>+	mask_addr.s_addr = 0xff000000;
>+	return same_net_v4(*pin, lo_addr, mask_addr);
> }
> 
> /**
>-- 
>2.7.4
>

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Attachments on bug 12422: 12652 | 12653