diff options
| author |   benno <benno@openbsd.org> | 2020-12-30 18:56:56 +0000 |
|---|---|---|
| committer | benno <benno@openbsd.org> | 2020-12-30 18:56:56 +0000 |
| commit | a3bb2ea1af2817e43380b769d4b0ab0919156bc8 (patch) | |
| tree | dd0a91ba402b50d3a745054a163741ec01af9c67 | |
| parent | getifaddrs() can return entries where ifa_addr is NULL. Check for this (diff) | |
| download | wireguard-openbsd-a3bb2ea1af2817e43380b769d4b0ab0919156bc8.tar.xz wireguard-openbsd-a3bb2ea1af2817e43380b769d4b0ab0919156bc8.zip | |
getifaddrs() can return entries where ifa_addr is NULL. Check for this
before accessing anything in ifa_addr.
ok claudio@
| -rw-r--r-- | regress/sys/netinet/in_pcbbind/runtest.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/regress/sys/netinet/in_pcbbind/runtest.c b/regress/sys/netinet/in_pcbbind/runtest.c index e26d2832dce..2842a2c7b7d 100644 --- a/regress/sys/netinet/in_pcbbind/runtest.c +++ b/regress/sys/netinet/in_pcbbind/runtest.c @@ -1,4 +1,4 @@ -/* $OpenBSD: runtest.c,v 1.5 2017/07/06 13:20:54 bluhm Exp $ */ +/* $OpenBSD: runtest.c,v 1.6 2020/12/30 18:56:56 benno Exp $ */ /* * Copyright (c) 2015 Vincent Gross <vincent.gross@kilob.yt> * @@ -415,7 +415,8 @@ main(int argc, char *argv[]) err(2, "getifaddrs()"); curifa = ifap; while (curifa) { - if (memcmp(curifa->ifa_addr, + if (curifa->ifa_addr != NULL && + memcmp(curifa->ifa_addr, mifa->ai_addr, mifa->ai_addrlen) == 0) break; |