diff options
Diffstat (limited to 'sysdeps/posix/getaddrinfo.c')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 7a84cd3030..bbd4dd1429 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -356,6 +356,10 @@ gaih_inet (const char *name, const struct gaih_service *service, if ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0) continue; + if (req->ai_socktype != 0 + && req->ai_socktype != tp->socktype) + continue; + newp = (struct gaih_servtuple *) __alloca (sizeof (struct gaih_servtuple)); @@ -382,6 +386,33 @@ gaih_inet (const char *name, const struct gaih_service *service, st->port = htons (service->num); } } + else if (req->ai_socktype || req->ai_protocol) + { + st = __alloca (sizeof (struct gaih_servtuple)); + st->next = NULL; + st->socktype = req->ai_socktype; + st->protocol = req->ai_protocol; + st->port = 0; + } + else + { + /* Neither socket type nor protocol is set. Return all socket types + we know about. */ + struct gaih_servtuple **lastp = &st; + for (++tp; tp->name != NULL; ++tp) + { + struct gaih_servtuple *newp; + + newp = __alloca (sizeof (struct gaih_servtuple)); + newp->next = NULL; + newp->socktype = tp->socktype; + newp->protocol = tp->protocol; + newp->port = 0; + + *lastp = newp; + lastp = &newp->next; + } + } if (name != NULL) { |