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| author | Stijn Tintel <stijn@linux-ipv6.be> | 2016-10-15 19:14:07 +0300 |
|---|---|---|
| committer | Stijn Tintel <stijn@linux-ipv6.be> | 2016-10-15 20:45:10 +0300 |
| commit | 39f8e46bb40df9c7074132b7132ed3f01bd1b815 (patch) | |
| tree | d8750013c41281e14a95ced1f53c353342cf6705 /package/utils | |
| parent | 859d30d5211be15666ebf2f0dc780f89409fa28f (diff) | |
| download | upstream-39f8e46bb40df9c7074132b7132ed3f01bd1b815.tar.gz upstream-39f8e46bb40df9c7074132b7132ed3f01bd1b815.tar.bz2 upstream-39f8e46bb40df9c7074132b7132ed3f01bd1b815.zip | |
busybox: add upstream patch to fix send_to_from
This fixes ntpd when queries are sent to secondary IPv4 IP addresses.
See https://bugs.busybox.net/show_bug.cgi?id=9146
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'package/utils')
| -rw-r--r-- | package/utils/busybox/Makefile | 2 | ||||
| -rw-r--r-- | package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch | 37 |
2 files changed, 38 insertions, 1 deletions
diff --git a/package/utils/busybox/Makefile b/package/utils/busybox/Makefile index 37b8c1445c..f602afe335 100644 --- a/package/utils/busybox/Makefile +++ b/package/utils/busybox/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=busybox PKG_VERSION:=1.25.1 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_FLAGS:=essential PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 diff --git a/package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch b/package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch new file mode 100644 index 0000000000..f33c3b22e1 --- /dev/null +++ b/package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch @@ -0,0 +1,37 @@ +From 7cef4817d6d6d61a1166ed7dfc13537b95c65970 Mon Sep 17 00:00:00 2001 +From: Denys Vlasenko <vda.linux@googlemail.com> +Date: Thu, 15 Sep 2016 13:20:51 +0200 +Subject: [PATCH] libbb:/send_to_from: do not require that "to" should have the + same AF. Closes 9146 + +Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> +--- + libbb/udp_io.c | 10 ++++++++-- + 1 file changed, 8 insertions(+), 2 deletions(-) + +--- a/libbb/udp_io.c ++++ b/libbb/udp_io.c +@@ -70,7 +70,13 @@ send_to_from(int fd, void *buf, size_t l + msg.msg_flags = flags; + + cmsgptr = CMSG_FIRSTHDR(&msg); +- if (to->sa_family == AF_INET && from->sa_family == AF_INET) { ++ /* ++ * Users report that to->sa_family can be AF_INET6 too, ++ * if "to" was acquired by recv_from_to(). IOW: recv_from_to() ++ * was seen showing IPv6 "from" even when the destination ++ * of received packet (our local address) was IPv4. ++ */ ++ if (/* to->sa_family == AF_INET && */ from->sa_family == AF_INET) { + struct in_pktinfo *pktptr; + cmsgptr->cmsg_level = IPPROTO_IP; + cmsgptr->cmsg_type = IP_PKTINFO; +@@ -86,7 +92,7 @@ send_to_from(int fd, void *buf, size_t l + pktptr->ipi_spec_dst = ((struct sockaddr_in*)from)->sin_addr; + } + # if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO) +- else if (to->sa_family == AF_INET6 && from->sa_family == AF_INET6) { ++ else if (/* to->sa_family == AF_INET6 && */ from->sa_family == AF_INET6) { + struct in6_pktinfo *pktptr; + cmsgptr->cmsg_level = IPPROTO_IPV6; + cmsgptr->cmsg_type = IPV6_PKTINFO; |