From e0bfd2529592313a163fcae4d99351d69dc637bf Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 18 Jan 2016 11:11:26 +0000 Subject: [PATCH] busybox: fix broken IPv6 address displaying in ifconfig Signed-off-by: Felix Fietkau SVN-Revision: 48306 --- ...ninitialized-memory-when-displaying-.patch | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 package/utils/busybox/patches/010-networking-fix-uninitialized-memory-when-displaying-.patch diff --git a/package/utils/busybox/patches/010-networking-fix-uninitialized-memory-when-displaying-.patch b/package/utils/busybox/patches/010-networking-fix-uninitialized-memory-when-displaying-.patch new file mode 100644 index 0000000000..554fc8f21f --- /dev/null +++ b/package/utils/busybox/patches/010-networking-fix-uninitialized-memory-when-displaying-.patch @@ -0,0 +1,23 @@ +From: Felix Fietkau +Date: Mon, 18 Jan 2016 12:03:45 +0100 +Subject: [PATCH] networking: fix uninitialized memory when displaying IPv6 + addresses + +After commit 8e74adab0107658e3dc04ed342206272a284f43e +("libbb: make INET[6]_rresolve use sockaddr2{host,dotted}_noport") +INET_sprint6 uses more than just sin6_addr, it also tries to display the +scope id, which is uninitialized when called from ife_print6. + +Signed-off-by: Felix Fietkau +--- + +--- a/networking/interface.c ++++ b/networking/interface.c +@@ -881,6 +881,7 @@ static void ife_print6(struct interface + sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s", + addr6p[0], addr6p[1], addr6p[2], addr6p[3], + addr6p[4], addr6p[5], addr6p[6], addr6p[7]); ++ memset(&sap, 0, sizeof(sap)); + inet_pton(AF_INET6, addr6, + (struct sockaddr *) &sap.sin6_addr); + sap.sin6_family = AF_INET6; -- 2.30.2