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authorUlrich Drepper <drepper@redhat.com>1999-07-28 03:27:45 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-28 03:27:45 +0000
commit7396d8440b5278c504aa6b1b5ffda53a0d2f98b6 (patch)
treef72d48c694882de3d34e9de97a31c0a4d3c7461e /sysdeps/posix
parente69dbc25e7182f5eea750db40a555015326043d4 (diff)
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Update.
1999-07-27 Ulrich Drepper <drepper@cygnus.com> * sysdeps/posix/getaddrinfo.c (gaih_inet): Only return information for the hinted protocol. * sysdeps/unix/sysv/linux/alpha/bits/elfclass.h: Define Elf_Symndx
Diffstat (limited to 'sysdeps/posix')
-rw-r--r--sysdeps/posix/getaddrinfo.c55
1 files changed, 30 insertions, 25 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 5c7c2f4..cbcb109 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -337,17 +337,15 @@ gaih_inet (const char *name, const struct gaih_service *service,
if (name != NULL)
{
at = __alloca (sizeof(struct gaih_addrtuple));
- if (at == NULL)
- return -EAI_MEMORY;
at->family = 0;
at->next = NULL;
- if (at->family || !req->ai_family || (req->ai_family == AF_INET))
+ if (req->ai_family == 0 || req->ai_family == AF_INET)
if (inet_pton (AF_INET, name, at->addr) > 0)
at->family = AF_INET;
- if (!at->family && (!req->ai_family || (req->ai_family == AF_INET6)))
+ if (!at->family && (req->ai_family == 0 || req->ai_family == AF_INET6))
if (inet_pton (AF_INET6, name, at->addr) > 0)
at->family = AF_INET6;
@@ -356,10 +354,10 @@ gaih_inet (const char *name, const struct gaih_service *service,
struct hostent *h;
struct gaih_addrtuple **pat = &at;
- if ((req->ai_family == AF_UNSPEC) || (req->ai_family == AF_INET6))
+ if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET6)
gethosts (AF_INET6, struct in6_addr);
- if ((req->ai_family == AF_UNSPEC) || (req->ai_family == AF_INET))
+ if (req->ai_family == AF_UNSPEC || req->ai_family == AF_INET)
gethosts (AF_INET, struct in_addr);
}
@@ -369,24 +367,30 @@ gaih_inet (const char *name, const struct gaih_service *service,
}
else
{
- at = __alloca (sizeof(struct gaih_addrtuple));
- if (at == NULL)
- return -EAI_MEMORY;
-
+ struct gaih_addrtuple *atr;
+ atr = at = __alloca (sizeof(struct gaih_addrtuple));
memset (at, 0, sizeof(struct gaih_addrtuple));
- at->next = __alloca (sizeof(struct gaih_addrtuple));
- if (at->next == NULL)
- return -EAI_MEMORY;
+ if (req->ai_family == 0)
+ {
+ at->next = __alloca (sizeof(struct gaih_addrtuple));
+ memset (at->next, 0, sizeof(struct gaih_addrtuple));
+ }
- at->family = AF_INET6;
- if ((req->ai_flags & AI_PASSIVE) == 0)
- memcpy (at->addr, &in6addr_loopback, sizeof (struct in6_addr));
+ if (req->ai_family == 0 || req->ai_family == AF_INET6)
+ {
+ at->family = AF_INET6;
+ if ((req->ai_flags & AI_PASSIVE) == 0)
+ memcpy (at->addr, &in6addr_loopback, sizeof (struct in6_addr));
+ atr = at->next;
+ }
- memset (at->next, 0, sizeof(struct gaih_addrtuple));
- at->next->family = AF_INET;
- if ((req->ai_flags & AI_PASSIVE) == 0)
- *(uint32_t *) at->next->addr = htonl (INADDR_LOOPBACK);
+ if (req->ai_family == 0 || req->ai_family == AF_INET)
+ {
+ atr->family = AF_INET;
+ if ((req->ai_flags & AI_PASSIVE) == 0)
+ *(uint32_t *) atr->addr = htonl (INADDR_LOOPBACK);
+ }
}
if (pai == NULL)
@@ -571,21 +575,22 @@ getaddrinfo (const char *name, const char *service,
while (g->gaih)
{
- if ((hints->ai_family == g->family) || (hints->ai_family == AF_UNSPEC))
+ if (hints->ai_family == g->family || hints->ai_family == AF_UNSPEC)
{
j++;
- if ((pg == NULL) || (pg->gaih != g->gaih))
+ if (pg == NULL || pg->gaih != g->gaih)
{
pg = g;
- if ((i = g->gaih (name, pservice, hints, end)))
+ i = g->gaih (name, pservice, hints, end);
+ if (i != 0)
{
- if ((hints->ai_family == AF_UNSPEC) && (i & GAIH_OKIFUNSPEC))
+ if (hints->ai_family == AF_UNSPEC && (i & GAIH_OKIFUNSPEC))
continue;
if (p)
freeaddrinfo (p);
- return (i)?-(i & GAIH_EAI):EAI_NONAME;
+ return -(i & GAIH_EAI);
}
if (end)
while(*end) end = &((*end)->ai_next);