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| author | brian <brian@FreeBSD.org> | 2001-07-21 00:18:54 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 2001-07-21 00:18:54 +0000 |
| commit | 90a600f5b1d426f7d4143495815c5c8b91c3cc58 (patch) | |
| tree | f94abe89500d848fd9fd54576d843ba13eac7372 /lib | |
| parent | b84bdc8767268b16982ee9c9fd414ce1644b9976 (diff) | |
| download | FreeBSD-src-90a600f5b1d426f7d4143495815c5c8b91c3cc58.zip FreeBSD-src-90a600f5b1d426f7d4143495815c5c8b91c3cc58.tar.gz | |
Hint getaddrinfo() correctly if we're looking up a name that we got from
an AF_INET6 address.
MFC after: 1 week
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libutil/realhostname.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/libutil/realhostname.c b/lib/libutil/realhostname.c index 7c409a8..258d8306 100644 --- a/lib/libutil/realhostname.c +++ b/lib/libutil/realhostname.c @@ -102,8 +102,15 @@ realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, int addrlen) struct sockaddr *sa; memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_family = - (addr->sa_family == AF_INET) ? AF_INET : AF_UNSPEC; + switch (addr->sa_family) { + case AF_INET: + case AF_INET6: + hints.ai_family = addr->sa_family; + break; + default: + hints.ai_family = AF_UNSPEC; + break; + } hints.ai_flags = AI_CANONNAME; error = getaddrinfo(buf, NULL, &hints, &res); |
