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* 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.
This commit is contained in:
Ulrich Drepper 2004-08-14 20:13:23 +00:00
parent 97306b0b34
commit c7fa647a10
2 changed files with 16 additions and 0 deletions
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4
ChangeLog
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@ -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.

12
sysdeps/posix/getaddrinfo.c
View File

@ -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)