diff options
Diffstat (limited to 'package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch')
| -rw-r--r-- | package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch | 37 |
1 files changed, 0 insertions, 37 deletions
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 deleted file mode 100644 index f33c3b22e1..0000000000 --- a/package/utils/busybox/patches/002-libbb-send_to_from-do-not-require-that-to-should-hav.patch +++ /dev/null @@ -1,37 +0,0 @@ -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; |