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| author | Ulrich Drepper <drepper@redhat.com> | 2004-08-14 20:13:23 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-08-14 20:13:23 +0000 |
| commit | c7fa647a109ef0e44faffe7675df1a1ab9afede0 (patch) | |
| tree | 918a0ba148702b8af89994352a8749446cdce55a /sysdeps/posix | |
| parent | 97306b0b34c31731534771e701620e61c1549670 (diff) | |
| download | glibc-c7fa647a109ef0e44faffe7675df1a1ab9afede0.zip glibc-c7fa647a109ef0e44faffe7675df1a1ab9afede0.tar.gz glibc-c7fa647a109ef0e44faffe7675df1a1ab9afede0.tar.bz2 | |
Update.
* 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.
Diffstat (limited to 'sysdeps/posix')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index ef32e68..bdfdcfb 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) |