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-rw-r--r--meta/recipes-core/busybox/busybox/0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-core/busybox/busybox/0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch b/meta/recipes-core/busybox/busybox/0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch
new file mode 100644
index 0000000..83bd114
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox/0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch
@@ -0,0 +1,34 @@
1From 4d15068d83054a9f82b3f8842706cd6deb401e25 Mon Sep 17 00:00:00 2001
2From: Vladislav Grishenko <themiron@mail.ru>
3Date: Thu, 19 Mar 2015 16:19:35 +0500
4Subject: [PATCH] zcip: fix wrong comparison of source IP with our IP
5
6Commit "zcip: fix link-local IP conflict detection" has introduced
7wrong comparsion of source IP with our IP. This leads to a new IP
8being picked unnecessarily on every incoming ARP packet.
9
10Signed-off-by: Vladislav Grishenko <themiron@mail.ru>
11Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
12Signed-off-by: Brad Mouring <brad.mouring@ni.com>
13
14Upstream-Status: Backport (4d15068, added in 1.24)
15---
16 networking/zcip.c | 2 +-
17 1 file changed, 1 insertion(+), 1 deletion(-)
18
19diff --git a/networking/zcip.c b/networking/zcip.c
20index a3307c5..962ba2e 100644
21--- a/networking/zcip.c
22+++ b/networking/zcip.c
23@@ -521,7 +521,7 @@ int zcip_main(int argc UNUSED_PARAM, char **argv)
24 target_ip_conflict = 0;
25
26 if (memcmp(&p.arp.arp_sha, &eth_addr, ETH_ALEN) != 0) {
27- if (memcmp(p.arp.arp_spa, &ip.s_addr, sizeof(struct in_addr))) {
28+ if (memcmp(p.arp.arp_spa, &ip.s_addr, sizeof(struct in_addr)) == 0) {
29 /* A probe or reply with source_ip == chosen ip */
30 source_ip_conflict = 1;
31 }
32--
332.7.3
34