From f5a7dd40ff79930924ec18d910a20f0712fdf8df Mon Sep 17 00:00:00 2001 From: Brad Mouring Date: Fri, 25 Mar 2016 21:20:05 -0500 Subject: busybox: Backport patch to fix zcip false-conflict Busybox upstream fixed the issue where an incorrect comparison of addresses led to bogus renegotiation of a new ll ip in 1.24. Backport this change to 1.23.1. (From OE-Core rev: 37f074eed40ec0e100066eeef16ff8af555e3301) Signed-off-by: Brad Mouring Signed-off-by: Joshua Lock Signed-off-by: Richard Purdie --- ...wrong-comparison-of-source-IP-with-our-IP.patch | 34 ++++++++++++++++++++++ meta/recipes-core/busybox/busybox_1.23.1.bb | 1 + 2 files changed, 35 insertions(+) create mode 100644 meta/recipes-core/busybox/busybox/0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch 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 0000000000..83bd114e31 --- /dev/null +++ b/meta/recipes-core/busybox/busybox/0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch @@ -0,0 +1,34 @@ +From 4d15068d83054a9f82b3f8842706cd6deb401e25 Mon Sep 17 00:00:00 2001 +From: Vladislav Grishenko +Date: Thu, 19 Mar 2015 16:19:35 +0500 +Subject: [PATCH] zcip: fix wrong comparison of source IP with our IP + +Commit "zcip: fix link-local IP conflict detection" has introduced +wrong comparsion of source IP with our IP. This leads to a new IP +being picked unnecessarily on every incoming ARP packet. + +Signed-off-by: Vladislav Grishenko +Signed-off-by: Denys Vlasenko +Signed-off-by: Brad Mouring + +Upstream-Status: Backport (4d15068, added in 1.24) +--- + networking/zcip.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/networking/zcip.c b/networking/zcip.c +index a3307c5..962ba2e 100644 +--- a/networking/zcip.c ++++ b/networking/zcip.c +@@ -521,7 +521,7 @@ int zcip_main(int argc UNUSED_PARAM, char **argv) + target_ip_conflict = 0; + + if (memcmp(&p.arp.arp_sha, ð_addr, ETH_ALEN) != 0) { +- if (memcmp(p.arp.arp_spa, &ip.s_addr, sizeof(struct in_addr))) { ++ if (memcmp(p.arp.arp_spa, &ip.s_addr, sizeof(struct in_addr)) == 0) { + /* A probe or reply with source_ip == chosen ip */ + source_ip_conflict = 1; + } +-- +2.7.3 + diff --git a/meta/recipes-core/busybox/busybox_1.23.1.bb b/meta/recipes-core/busybox/busybox_1.23.1.bb index 7c3ed84394..2360fa9a96 100644 --- a/meta/recipes-core/busybox/busybox_1.23.1.bb +++ b/meta/recipes-core/busybox/busybox_1.23.1.bb @@ -30,6 +30,7 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \ file://login-utilities.cfg \ file://recognize_connmand.patch \ file://busybox-cross-menuconfig.patch \ + file://0001-zcip-fix-wrong-comparison-of-source-IP-with-our-IP.patch \ " SRC_URI[tarball.md5sum] = "5c94d6301a964cd91619bd4d74605245" -- cgit v1.2.3-54-g00ecf