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authorUlrich Drepper <drepper@redhat.com>2003-06-10 08:58:05 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-10 08:58:05 +0000
commit1dc869d13c77297661bf7ba4bde4c879818149da (patch)
tree286fc8327a3a4fdc742d90b8ca8bd278f3616b8d /sysdeps/posix
parent06120d793a3ae31f8f510f220c8a0a8e23b6a177 (diff)
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Update.
* inet/Makefile (aux): Add check_fd. * include/ifaddrs.h: Add prototype for __check_fd. * sysdeps/generic/check_fd.c: New file. * sysdeps/unix/sysv/linux/check_fd.c: New file. * sysdeps/unix/sysv/linux/ifaddrs.h (__no_netlink_support): Renamed from no_netlink_support. Export. * sysdeps/posix/getaddrinfo.c (getaddrinfo): Don't call getifaddrs, call __check_pf. * sysdeps/generic/ifaddrs.h: Add libc_hidden_def.
Diffstat (limited to 'sysdeps/posix')
-rw-r--r--sysdeps/posix/getaddrinfo.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 23f7122ae1..0d6ac84ade 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -925,32 +925,10 @@ getaddrinfo (const char *name, const char *service,
{
/* Determine whether we have IPv4 or IPv6 interfaces or both.
We cannot cache the results since new interfaces could be
- added at any time.
-
- XXX We are using getifaddrs here which is more costly than
- it is really necessary. Once things are stable we will have
- a special function which performs the task with less overhead. */
- struct ifaddrs *ifa = NULL;
-
- if (getifaddrs (&ifa) != 0)
- /* Cannot get the interface list, very bad. */
- return EAI_SYSTEM;
-
- bool seen_ipv4 = false;
- bool seen_ipv6 = false;
-
- struct ifaddrs *runp = ifa;
- while (runp != NULL)
- {
- if (runp->ifa_addr->sa_family == PF_INET)
- seen_ipv4 = true;
- else if (runp->ifa_addr->sa_family == PF_INET6)
- seen_ipv6 = true;
-
- runp = runp->ifa_next;
- }
-
- (void) freeifaddrs (ifa);
+ added at any time. */
+ bool seen_ipv4;
+ bool seen_ipv6;
+ __check_pf (&seen_ipv4, &seen_ipv6);
/* Now make a decision on what we return, if anything. */
if (hints->ai_family == PF_UNSPEC)