Version in base suite: 2.1.0-2

Base version: traceroute_2.1.0-2
Target version: traceroute_2.1.0-2+deb11u1
Base file: /srv/ftp-master.debian.org/ftp/pool/main/t/traceroute/traceroute_2.1.0-2.dsc
Target file: /srv/ftp-master.debian.org/policy/pool/main/t/traceroute/traceroute_2.1.0-2+deb11u1.dsc

 changelog                                             |    7 +++++++
 patches/08-interpret_ipv4-mapped_ipv6_addresses.patch |   18 ++++++++++++++++++
 patches/series                                        |    1 +
 3 files changed, 26 insertions(+)

diff -Nru traceroute-2.1.0/debian/changelog traceroute-2.1.0/debian/changelog
--- traceroute-2.1.0/debian/changelog	2016-08-29 15:45:51.000000000 +0000
+++ traceroute-2.1.0/debian/changelog	2022-12-29 07:27:50.000000000 +0000
@@ -1,3 +1,10 @@
+traceroute (1:2.1.0-2+deb11u1) bullseye; urgency=medium
+
+  * Backport upstream fix to interpret ipv4-mapped ipv6 addresses
+    (::ffff:A.B.C.D) as true ipv4.
+
+ -- Laszlo Boszormenyi (GCS) <gcs@debian.org>  Thu, 29 Dec 2022 08:27:50 +0100
+
 traceroute (1:2.1.0-2) unstable; urgency=low
 
   * Update Standards-Version to 3.9.8 .
diff -Nru traceroute-2.1.0/debian/patches/08-interpret_ipv4-mapped_ipv6_addresses.patch traceroute-2.1.0/debian/patches/08-interpret_ipv4-mapped_ipv6_addresses.patch
--- traceroute-2.1.0/debian/patches/08-interpret_ipv4-mapped_ipv6_addresses.patch	1970-01-01 00:00:00.000000000 +0000
+++ traceroute-2.1.0/debian/patches/08-interpret_ipv4-mapped_ipv6_addresses.patch	2022-12-29 00:32:42.000000000 +0000
@@ -0,0 +1,18 @@
+--- a/traceroute/traceroute.c	2016-03-07 23:17:23.000000000 +0100
++++ b/traceroute/traceroute.c	2022-12-27 01:28:15.000000000 +0100
+@@ -223,6 +223,15 @@
+ 
+ 	freeaddrinfo (res);
+ 
++	/*  No v4mapped addresses in real network, interpret it as ipv4 anyway   */
++	if (addr->sa.sa_family == AF_INET6 &&
++	    IN6_IS_ADDR_V4MAPPED (&addr->sin6.sin6_addr)
++	) {
++	    if (af == AF_INET6)  return -1;
++	    addr->sa.sa_family = AF_INET;
++	    addr->sin.sin_addr.s_addr = addr->sin6.sin6_addr.s6_addr32[3];
++	}
++
+ 	return 0;
+ }
+ 
diff -Nru traceroute-2.1.0/debian/patches/series traceroute-2.1.0/debian/patches/series
--- traceroute-2.1.0/debian/patches/series	2016-08-29 15:45:51.000000000 +0000
+++ traceroute-2.1.0/debian/patches/series	2022-12-29 00:34:20.000000000 +0000
@@ -5,3 +5,4 @@
 05-manpage-p.patch
 06-build.patch
 07-reproducible-build.patch
+08-interpret_ipv4-mapped_ipv6_addresses.patch