diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 12 |
2 files changed, 16 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2004-08-14 Ulrich Drepper <drepper@redhat.com> + * sysdeps/posix/getaddrinfo.c (getaddrinfo): I rfc3484 sorting is + performed, make sure it is still the first entry after sotring + which has the ai_canonname information. + * sysdeps/posix/getaddrinfo.c (gaih_inet): Really set ai_canonname only in one entry. diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index ef32e68f01..bdfdcfbcad 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -1437,6 +1437,7 @@ getaddrinfo (const char *name, const char *service, /* Sort results according to RFC 3484. */ struct sort_result results[nresults]; struct addrinfo *q; + char *canonname = NULL; for (i = 0, q = p; q != NULL; ++i, q = q->ai_next) { @@ -1459,6 +1460,14 @@ getaddrinfo (const char *name, const char *service, close_not_cancel_no_status (fd); } + + /* Remember the canonical name. */ + if (q->ai_canonname != NULL) + { + assert (canonname == NULL); + canonname = q->ai_canonname; + q->ai_canonname = NULL; + } } /* We got all the source addresses we can get, now sort using @@ -1470,6 +1479,9 @@ getaddrinfo (const char *name, const char *service, for (i = 1; i < nresults; ++i) q = q->ai_next = results[i].dest_addr; q->ai_next = NULL; + + /* Fill in the canonical name into the new first entry. */ + p->ai_canonname = canonname; } if (p) |