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authorRaimo Niskanen <[email protected]>2010-12-02 16:49:19 +0100
committerRaimo Niskanen <[email protected]>2010-12-02 16:49:19 +0100
commit0d79832e450c49e51f5fd7149f5f72930ef1f966 (patch)
treee6dccd01323eee60fed8551cc15730c8b3405919 /erts/etc
parent2a01369408762b651785083aad8d3778bfe30e71 (diff)
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Stop using uncertain flags for getaddrinfo()
The AI_V4MAPPED flag is falling out of grace in modern IPv6 stacks, for security reasons, e.g. FreeBSD do not document it any longer. The AI_ADDRCONFIG flag have got unclear semantics on the same OS.
Diffstat (limited to 'erts/etc')
-rw-r--r--erts/etc/common/inet_gethost.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c
index ab24ac1048..8bd9368aa1 100644
--- a/erts/etc/common/inet_gethost.c
+++ b/erts/etc/common/inet_gethost.c
@@ -1760,11 +1760,7 @@ static int worker_loop(void)
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
-#ifdef __WIN32__
- hints.ai_flags = (AI_CANONNAME);
-#else
- hints.ai_flags = (AI_CANONNAME|AI_V4MAPPED|AI_ADDRCONFIG);
-#endif
+ hints.ai_flags = AI_CANONNAME;
hints.ai_socktype = SOCK_STREAM;
hints.ai_family = AF_INET6;
DEBUGF(5, ("Starting getaddrinfo(%s, ...)", data));