update from main archive 970218cvs/libc-970221cvs/libc-970220cvs/libc-970219

1997-02-19 03:28  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp/argp-help.c: Add support for user provided filter of help
	messages.
	* argp/argp-parse.c: Likewise.
	* argp/argp.h: Likewise.
	* argp/argp-namefrob.h: Define __argp_input.

	* argp/argp-test.c: Add example for filter.

1997-02-19 02:58  Ulrich Drepper  <drepper@cygnus.com>

	* argp.h: New file.
	* locale/programs/locale.c: Switch to use argp.

	* errno.h: Make it possible to get definition of error_t even
	after having errno.h already.

	* elf/dl-hash.h: New file.  ELF hashing function.  Extracted
	from dl-lookup.c.
	* elf/dl-lookup.c (_dl_elf_hash): Remove definition.

	* elf/dl-load.c: Rename _dl_does_name_match_p to _dl_name_match_p.
	* elf/dl-version.c: Likewise.

	* elf/dl-lookup.c: Implement new versioning lookup scheme.
	* elf/dl-version.c (_dl_check_map_versions): Initialize new field
	in l_versions member.

	* elf/dlvsym.c: Correct call of _dl_lookup_versioned_symbol_skip
	and _dl_lookup_versioned_symbol.

	* elf/link.h: Rename hash_name_pair to struct r_found_version.
	* sysdeps/alpha/dl-machine.h: Likewise.
	* sysdeps/i386/dl-machine.h: Likewise.
	* sysdeps/m68k/dl-machine.h: Likewise.
	* sysdeps/mips/dl-machine.h: Likewise.

	* intl/l10nflist.c: (_nl_make_l10nflist): Fix bug in computation of
	length of abs_filename.

	* locale/Makefile (CPPFLAGS): Define LOCALE_ALIAS_PATH.

	* locale/programs/ld-monetary.c (monetary_add): Allow value 0
	in mon_grouping information.  This means no more grouping.
	* locale/programs/ld-numeric.c (numeric_add): Write value \377
	when seein value 0 in grouping information.
	* locale/programs/linereader.c (lr_close): Don't free fname since
	it might be used in error messages.

	* locale/programs/locale.c: Check whether output of `locale -a'
	really is locale directory.  Also print locale aliases.

	* misc/search.h (__action_fn_t): Parameters VALUE and LEVEL cannot
	be const.

1997-02-19 02:16  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/bsd/sun/sunos4/resourcebits.h: Correct #defin to
	#define.  Reported by Rick Flower <FLOWER@sdvax2.sdd.TRW.COM>.

1997-02-19 01:37  Erik Troan  <ewt@redhat.com>

	* shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields.

1997-02-19 01:02  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/mman/syscalls.list: msync takes 3 arguments.
	Reported by Andreas Jaeger <aj@arthur.pfalz.de>.

	* sysdeps/stub/msync.c (msync): Add missing third parameter.

1997-02-19 00:29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/bsd/sigsuspend.c: Call __sigpause with needed
	additional argument.

1997-02-18 22:13  Ulrich Drepper  <drepper@cygnus.com>

	* inet/net/ethernet.h: New file.
	* sysdeps/unix/sysv/linux/netinet/if_ether.c: Add BSD compatibility.
	* sysdeps/unix/sysv/linux/net/if_slip.h: New file.
	Contributed by a sun <asun@zoology.washington.edu>.

	* sysdeps/unix/sysv/linux/net/if_arp.h: Include <sys/socket.h>.
	* sunrpc/rpc/rpc_msg.h: Include <rpc/clnt.h>.
	Reported by a sun <asun@zoology.washington.edu>.

1997-02-16 14:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules ((common-objpfx)distinfo-$(subdir)): Depend on sysdep
	makefiles which may change the distinfo variables.

1997-02-16 14:03  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=misc]: Add sys/quota.h.
	(sysdep_headers) [$(subdir)=inet]: Add netinet/udp.h.

1997-02-17 13:12  aleph1@dfw.net

	* sunrpc/clnt_simp.c (callrpc): Prevent buffer overflow by using
	strncpy.

1997-02-18 03:28  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/bug10.c (main): Correct parameter.

1997-02-17 02:51  Ulrich Drepper  <drepper@cygnus.com>

	* malloc/obstack.h: Add `extern "C"' protection.
	* posix/regex.h: Likewise.
	* io/ftw.h: Likewise.
	* misc/libgen.h: Likewise.
	* login/utmp.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/reboot.h: Likewise.
	* sysdeps/unix/sysv/linux/netinet/in.h: Likewise.
	* sunrpc/rpc/pmap_rmt.h: Likewise.
	* sunrpc/rpc/auth_des.h: Likewise.
	* elf/link.h: Likewise.
	Reported by HJ Lu.

1997-02-17 01:45  a sun  <asun@zoology.washington.edu>

	Linux specific network headers.
	* sysdeps/unix/sysv/linux/netinet/if_fddi.h: New file.
	* sysdeps/unix/sysv/linux/netinet/if_tr.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip_icmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip_fw.h: New file.
	* sysdeps/unix/sysv/linux/netinet/igmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/icmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip.h: New file.
	* sysdeps/unix/sysv/linux/netinet/tcp.h: New file.
	* sysdeps/unix/sysv/linux/netipx/ipx.h: New file.
	* sysdeps/unix/sysv/linux/netatalk/atalk.h: New file.
	* sysdeps/unix/sysv/linux/Dist: Add new network headers.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=misc] (sysdep_headers):
	Add sys/quota.h.
	[$(subdir)=inet] (sysdep_headers): Add new network header.

	* sysdeps/unix/sysv/linux/netinet/udp.h: Add Linux specific changes.

	* inet/netinet/ip.h: Move to sysdeps/generic.
	* inet/netinet/tcp.h: Likewise.
	* sysdeps/generic/netinet/ip.h: Moved to here from inet/netinet.
	* sysdeps/generic/netinet/tcp.h: Likewise.

1997-02-17 01:18  Ulrich Drepper  <drepper@cygnus.com>

	* misc/sys/syslog.h (prioritynames): Correct definition to use
	braces where necessary.
	(facilitynames): Likewise.
	Patch by Ronald F. Guilmette <rfg@monkeys.com>.
	Comment and beautify declarations.

1997-02-16 19:54 1997  Philip Blundell  <Philip.Blundell@pobox.com>

	* inet/Makefile (routines): Add in6_addr, getnameinfo.
	* inet/getnameinfo.c: New file.  Implementation of getnameinfo()
	by Craig Metz.
	* inet/in6_addr.c: New file.  IPv6 addressing constants.
	* posix/Makefile (routines): Add gai_strerror.
	* resolv/netdb.h: Add more constants for IPv6 basic API.
	* sysdeps/posix/gai_strerror.c: New file.
	* sysdeps/stub/gai_strerror.c New file.
	* sysdeps/unix/sysv/linux/netinet/in.h: Add definitions for IPv6
	basic API.

	* sysdeps/posix/getaddrinfo.c: Update from latest version by
	Craig Metz and use reentrant getXXbyYY functions.

1997-02-15 14:32 Andreas Jaeger  <aj@arthur.pfalz.de>

	* argp/argp.h: Declare argp_program_version as const char.
	* argp/argp-test.c: Likewise

	* stdlib/testrand.c (main): Declare main prototype.
	* stdlib/testdiv.c (main): Likewise.
	* string/testcopy.c (main): Likewise.
	* string/test-ffs.c (main): Likewise.
	* time/test_time.c (main): Likewise.

	* locale/duplocale.c (__duplocale): Return result.

1997-02-16 03:54  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/in.h: Declare bindresvport.
	Reported by fabsoft@fabserver1.zarm.uni-bremen.de.

	* nss/nss.h: Remove declaration of __nss_shlib_revision.
	* nss/nsswitch.c: Don't use NSS_SHLIB_VERSION macro.

1997-02-16 03:48  Thorsten Kukuk  <kukuk@weber.uni-paderborn.de>

	* nis/nss_nis/nis-ethers.c (_nss_nis_getethernam_r): Rename to
	_nss_nis_gethostton_r.
	(_nss_nis_getetherbyaddr_r): Rename to _nss_nis_getntohost_r.

1997-02-15 22:37  Andy Berkheimer  <andy@tho.org>

	* resolv/gethnamaddr.c (gethostbyname2): Test for ':' in name before
	trying to resolv name as numeric IPv6 address.
	* nss/digits_dots.c: Likewise.

Sat Feb 15 04:51:08 1997  Ulrich Drepper  <drepper@cygnus.com>

	* locale/setlocale.c (setlocale): Don't try to be clever about
	unused locales.  When the existence of the locale files isn't
	tested the result of setlocale might be different.

1997-02-15 03:34  Ulrich Drepper  <drepper@cygnus.com>

	* locale/setlocale.c (setlocale): Don't increment usage_count of
	new locale if it already has the value MAX_USAGE_COUNT (it might
	be the C locale data which is read-only).

1 files changed, 233 insertions, 56 deletions

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 90af24f..042e0a5 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -42,21 +42,43 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 /* This software is Copyright 1996 by Craig Metz, All Rights Reserved.  */
 
+/* getaddrinfo() v1.13 */
+
+/* To do what POSIX says, even when it's broken: */
+/* #define BROKEN_LIKE_POSIX 1 */
+#define LOCAL 1
+#define INET6 1
+#define HOSTTABLE 0
+#define RESOLVER 1
+
 #include <sys/types.h>
-#include <sys/socket.h>
 #include <stdlib.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#if LOCAL
+#include <stdio.h>
+#include <string.h>
+#include <sys/utsname.h>
+#include <sys/un.h>
+#endif /* LOCAL */
 #include <netinet/in.h>
-#ifdef INET6
-#include <netinet6/in6.h>
-#endif /* INET6 */
 #include <netdb.h>
-#include <arpa/inet.h>
-#include <string.h>
+#include <errno.h>
+
+#ifndef AF_LOCAL
+#define AF_LOCAL AF_UNIX
+#endif /* AF_LOCAL */
+#ifndef PF_LOCAL
+#define PF_LOCAL PF_UNIX
+#endif /* PF_LOCAL */
+#ifndef UNIX_PATH_MAX
+#define UNIX_PATH_MAX 108
+#endif /* UNIX_PATH_MAX */
 
 #define GAIH_OKIFUNSPEC 0x0100
 #define GAIH_EAI        ~(GAIH_OKIFUNSPEC)
 
-#ifdef HOSTTABLE
+#if HOSTTABLE
 struct hostent *_hostname2addr_hosts(const char *name, int);
 struct hostent *_addr2hostname_hosts(const char *name, int, int);
 #endif /* HOSTTABLE */
@@ -66,7 +88,7 @@ static struct addrinfo nullreq =
 
 struct gaih_service {
   char *name;
-  unsigned long num;
+  int num;
 };
 
 struct gaih_servtuple {
@@ -86,18 +108,69 @@ struct gaih_addrtuple {
   char addr[16];
 };
 
-static struct gaih_addrtuple nulladdr;
-
 struct gaih_typeproto {
   int socktype;
   int protocol;
-  const char *name;
+  char *name;
 };
 
+#if LOCAL
+static int gaih_local(const char *name, const struct gaih_service *service,
+		     const struct addrinfo *req, struct addrinfo **pai)
+{
+  struct utsname utsname;
+
+  if (name || (req->ai_flags & AI_CANONNAME))
+    if (uname(&utsname))
+      return -EAI_SYSTEM;
+  if (name) {
+    if (strcmp(name, "localhost") && strcmp(name, "local") && strcmp(name, "unix") && strcmp(name, utsname.nodename))
+      return (GAIH_OKIFUNSPEC | -EAI_NONAME);
+  };
+
+  if (!(*pai = malloc(sizeof(struct addrinfo) + sizeof(struct sockaddr_un) + ((req->ai_flags & AI_CANONNAME) ? (strlen(utsname.nodename) + 1): 0))))
+    return -EAI_MEMORY;
+
+  (*pai)->ai_next = NULL;
+  (*pai)->ai_flags = req->ai_flags;
+  (*pai)->ai_family = AF_LOCAL;
+  (*pai)->ai_socktype = req->ai_socktype ? req->ai_socktype : SOCK_STREAM;
+  (*pai)->ai_protocol = req->ai_protocol;
+  (*pai)->ai_addrlen = sizeof(struct sockaddr_un);
+  (*pai)->ai_addr = (void *)(*pai) + sizeof(struct addrinfo);
+#if SALEN
+  ((struct sockaddr_un *)(*pai)->ai_addr)->sun_len = sizeof(struct sockaddr_un);
+#endif /* SALEN */
+  ((struct sockaddr_un *)(*pai)->ai_addr)->sun_family = AF_LOCAL;
+  memset(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, 0, UNIX_PATH_MAX);
+  if (service) {
+    char *c;
+    if (c = strchr(service->name, '/')) {
+      if (strlen(service->name) >= sizeof(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path))
+        return (GAIH_OKIFUNSPEC | -EAI_SERVICE);
+      strcpy(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, service->name);
+    } else {
+      if (strlen(P_tmpdir "/") + 1 + strlen(service->name) >= sizeof(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path))
+        return (GAIH_OKIFUNSPEC | -EAI_SERVICE);
+      strcpy(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, P_tmpdir "/");
+      strcat(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, service->name);
+    };
+  } else {
+    if (!tmpnam(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path))
+      return -EAI_SYSTEM;
+  };
+  if (req->ai_flags & AI_CANONNAME)
+    strcpy((*pai)->ai_canonname = (char *)(*pai) + sizeof(struct addrinfo) + sizeof(struct sockaddr_un), utsname.nodename);
+  else
+    (*pai)->ai_canonname = NULL;
+  return 0;
+};
+#endif /* LOCAL */
+
 static struct gaih_typeproto gaih_inet_typeproto[] = {
   { 0, 0, NULL },
-  { SOCK_STREAM, IPPROTO_TCP, "tcp" },
-  { SOCK_DGRAM, IPPROTO_UDP, "udp" },
+  { SOCK_STREAM, IPPROTO_TCP, (char *)"tcp" },
+  { SOCK_DGRAM, IPPROTO_UDP, (char *)"udp" },
   { 0, 0, NULL }
 };
 
@@ -124,12 +197,12 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
 {
   struct gaih_typeproto *tp = gaih_inet_typeproto;
   struct gaih_servtuple *st = &nullserv;
-  struct gaih_addrtuple *at = &nulladdr;
+  struct gaih_addrtuple *at = NULL;
   int i;
 
   if (req->ai_protocol || req->ai_socktype) {
     for (tp++; tp->name &&
-	  ((req->ai_socktype != tp->socktype) || !req->ai_socktype) &&
+	  ((req->ai_socktype != tp->socktype) || !req->ai_socktype) && 
 	  ((req->ai_protocol != tp->protocol) || !req->ai_protocol); tp++);
     if (!tp->name)
       if (req->ai_socktype)
@@ -139,7 +212,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
   }
 
   if (service) {
-    if (service->name) {
+    if (service->num < 0) {
       if (tp->name) {
 	if (i = gaih_inet_serv(service->name, tp, &st))
 	  return i;
@@ -182,18 +255,18 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
       if (inet_pton(AF_INET, name, at->addr) > 0)
 	at->family = AF_INET;
 
-#ifdef INET6
+#if INET6
     if (!at->family && (!req->ai_family || (req->ai_family == AF_INET6)))
       if (inet_pton(AF_INET6, name, at->addr) > 0)
 	at->family = AF_INET6;
 #endif /* INET6 */
 
-#ifdef HOSTTABLE
+#if HOSTTABLE
     if (!at->family) {
       struct hostent *h;
       struct gaih_addrtuple **pat = &at;
 
-#ifdef INET6
+#if INET6
       if (!req->ai_family || (req->ai_family == AF_INET6))
 	if (h = _hostname2addr_hosts(name, AF_INET6)) {
 	  for (i = 0; h->h_addr_list[i]; i++) {
@@ -229,14 +302,35 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
     }
 #endif /* HOSTTABLE */
 
-#ifdef RESOLVER
+#if RESOLVER
     if (!at->family) {
       struct hostent *h;
       struct gaih_addrtuple **pat = &at;
 
-#ifdef INET6
-      if (!req->ai_family || (req->ai_family == AF_INET6))
-	if (h = gethostbyname2(name, AF_INET6)) {
+#if INET6
+      if (!req->ai_family || (req->ai_family == AF_INET6)) {
+	int herrno;
+	int tmpbuflen = 1024;
+	struct hostent th;
+	char *tmpbuf = __alloca(tmpbuflen);
+	while (__gethostbyname2_r(name, AF_INET6, &th, tmpbuf, tmpbuflen,
+				  &h, &herrno)) {
+	  if (herrno == NETDB_INTERNAL) {
+	    if (errno == ERANGE) {
+	      /* Need more buffer */
+	      tmpbuflen *= 2;
+	      tmpbuf = __alloca(tmpbuflen);
+	    } else {
+	      /* Bail out */
+	      __set_h_errno(herrno);
+	      i = -EAI_SYSTEM;
+	      goto ret;
+	    }
+	  } else {
+	    break;
+	  }
+	}
+	if (h) {
 	  for (i = 0; h->h_addr_list[i]; i++) {
 	    if (!*pat) {
 	      if (!(*pat = malloc(sizeof(struct gaih_addrtuple)))) {
@@ -250,10 +344,32 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
 	    pat = &((*pat)->next);
 	  }
 	}
+      }
 #endif /* INET6 */
 
-      if (!req->ai_family || (req->ai_family == AF_INET))
-	if (h = gethostbyname2(name, AF_INET)) {
+      if (!req->ai_family || (req->ai_family == AF_INET)) {
+	int herrno;
+	struct hostent th;
+	int tmpbuflen = 1024;
+	char *tmpbuf = __alloca(tmpbuflen);
+	while (__gethostbyname2_r(name, AF_INET, &th, tmpbuf, tmpbuflen,
+				&h, &herrno)) {
+	  if (herrno == NETDB_INTERNAL) {
+	    if (errno == ERANGE) {
+	      /* Need more buffer */
+	      tmpbuflen *= 2;
+	      tmpbuf = __alloca(tmpbuflen);
+	    } else {
+	      /* Bail out */
+	      __set_h_errno(herrno);
+	      i = -EAI_SYSTEM;
+	      goto ret;
+	    }
+	  } else {
+	    break;
+	  }
+	}
+	if (h) {
 	  for (i = 0; h->h_addr_list[i]; i++) {
 	    if (!*pat) {
 	      if (!(*pat = malloc(sizeof(struct gaih_addrtuple)))) {
@@ -267,20 +383,39 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
 	    pat = &((*pat)->next);
 	  }
 	}
+      }
     }
 #endif /* RESOLVER */
 
     if (!at->family)
       return (GAIH_OKIFUNSPEC | -EAI_NONAME);
   } else {
-    memset(&nulladdr, 0, sizeof(nulladdr));
-#ifdef INET6
-    if (!req->ai_family || (req->ai_family == AF_INET6))
-      nulladdr.family = AF_INET6;
-    else
+    if (!(at = malloc(sizeof(struct gaih_addrtuple)))) {
+      i = -EAI_MEMORY;
+      goto ret;
+    };
+
+    memset(at, 0, sizeof(struct gaih_addrtuple));
+
+#if INET6
+    if (!(at->next = malloc(sizeof(struct gaih_addrtuple)))) {
+      i = -EAI_MEMORY;
+      goto ret;
+    };
+
+    at->family = AF_INET6;
+
+    memset(at->next, 0, sizeof(struct gaih_addrtuple));
+    at->next->family = AF_INET;
+#else /* INET6 */
+    at->family = AF_INET;
 #endif /* INET6 */
-    nulladdr.family = AF_INET;
-  }
+  };
+
+  if (!pai) {
+    i = 0;
+    goto ret; 
+  };
 
   {
     const char *c = NULL;
@@ -288,7 +423,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
     struct gaih_addrtuple *at2 = at;
     int j;
 #ifndef MAXHOSTNAMELEN
-# define MAXHOSTNAMELEN 128
+#define MAXHOSTNAMELEN 128
 #endif /* MAXHOSTNAMELEN */
     char buffer[MAXHOSTNAMELEN];
 
@@ -296,24 +431,44 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
       if (req->ai_flags & AI_CANONNAME) {
         struct hostent *h = NULL;
 
-#ifdef RESOLVER
-	h = gethostbyaddr(at2->addr,
-#ifdef INET6
-	    (at2->family == AF_INET6) ? sizeof(struct in6_addr) :
+#if RESOLVER
+        int herrno;
+	struct hostent th;
+	int tmpbuflen = 1024;
+	char *tmpbuf = __alloca(tmpbuflen);
+	while (__gethostbyaddr_r(at2->addr,
+#if INET6
+	    (at2->family == AF_INET6) ? sizeof(struct in6_addr) : 
 #endif /* INET6 */
-	    sizeof(struct in_addr), at2->family);
+				 sizeof(struct in_addr), at2->family, 
+				 &th, tmpbuf, tmpbuflen, &h, &herrno)) {
+	  if (herrno == NETDB_INTERNAL) {
+	    if (errno == ERANGE) {
+	      /* Need more buffer */
+	      tmpbuflen *= 2;
+	      tmpbuf = __alloca(tmpbuflen);
+	    } else {
+	      /* Bail out */
+	      __set_h_errno(herrno);
+	      i = -EAI_SYSTEM;
+	      goto ret;
+	    }
+	  } else {
+	    break; 
+	  }
+	}
 #endif /* RESOLVER */
-#ifdef HOSTTABLE
+#if HOSTTABLE
 	if (!h)
 	  h = _addr2hostname_hosts(at2->addr,
-#ifdef INET6
-	    (at2->family == AF_INET6) ? sizeof(struct in6_addr) :
+#if INET6
+	    (at2->family == AF_INET6) ? sizeof(struct in6_addr) : 
 #endif /* INET6 */
 	    sizeof(struct in_addr), at2->family);
 #endif /* HOSTTABLE */
 
 	if (!h)
-	  c = inet_ntop(at2->family, at2->addr, buffer, sizeof(buffer));
+          c = inet_ntop(at2->family, at2->addr, buffer, sizeof(buffer));
 	else
           c = h->h_name;
 
@@ -326,7 +481,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
       } else
 	j = 0;
 
-#ifdef INET6
+#if INET6
       if (at2->family == AF_INET6)
 	i = sizeof(struct sockaddr_in6);
       else
@@ -351,7 +506,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
 	((struct sockaddr_in *)(*pai)->ai_addr)->sin_family = at2->family;
 	((struct sockaddr_in *)(*pai)->ai_addr)->sin_port = st2->port;
 
-#ifdef INET6
+#if INET6
 	if (at2->family == AF_INET6) {
 	  ((struct sockaddr_in6 *)(*pai)->ai_addr)->sin6_flowinfo = 0;
 	  memcpy(&((struct sockaddr_in6 *)(*pai)->ai_addr)->sin6_addr, at2->addr, sizeof(struct in6_addr));
@@ -361,7 +516,7 @@ static int gaih_inet(const char *name, const struct gaih_service *service,
 	  memcpy(&((struct sockaddr_in *)(*pai)->ai_addr)->sin_addr, at2->addr, sizeof(struct in_addr));
 	  memset(((struct sockaddr_in *)(*pai)->ai_addr)->sin_zero, 0, sizeof(((struct sockaddr_in *)(*pai)->ai_addr)->sin_zero));
 	}
-
+	
 	if (c) {
 	  (*pai)->ai_canonname = (void *)(*pai) + sizeof(struct addrinfo) + i;
 	  strcpy((*pai)->ai_canonname, c);
@@ -388,7 +543,7 @@ ret:
       st = st2;
     }
   }
-  if (at != &nulladdr) {
+  if (at) {
     struct gaih_addrtuple *at2 = at;
     while(at) {
       at2 = at->next;
@@ -406,24 +561,34 @@ struct gaih {
 };
 
 static struct gaih gaih[] = {
-#ifdef INET6
+#if INET6
   { PF_INET6, gaih_inet },
 #endif /* INET6 */
   { PF_INET, gaih_inet },
+#if LOCAL
+  { PF_LOCAL, gaih_local },
+#endif /* LOCAL */
   { PF_UNSPEC, NULL }
 };
 
 int getaddrinfo(const char *name, const char *service,
 		const struct addrinfo *req, struct addrinfo **pai)
 {
-  int i = 0;
-  int j = 0;
-  struct addrinfo *p = NULL, **end = &p;
+  int i = 0, j = 0;
+  struct addrinfo *p = NULL, **end;
   struct gaih *g = gaih, *pg = NULL;
   struct gaih_service gaih_service, *pservice;
 
+  if (name && (name[0] == '*') && !name[1])
+    name = NULL;
+
+  if (service && (service[0] == '*') && !service[1])
+    service = NULL;
+
+#if BROKEN_LIKE_POSIX
   if (!name && !service)
     return EAI_NONAME;
+#endif /* BROKEN_LIKE_POSIX */
 
   if (!req)
     req = &nullreq;
@@ -437,26 +602,35 @@ int getaddrinfo(const char *name, const char *service,
   if (service && *service) {
     char *c;
     gaih_service.num = strtoul(gaih_service.name = (void *)service, &c, 10);
-    if (!*c) {
-      if (!req->ai_socktype)
-	return EAI_SERVICE;
-      gaih_service.name = NULL;
+    if (*c) {
+      gaih_service.num = -1;
     }
+#if BROKEN_LIKE_POSIX
+      else
+        if (!req->ai_socktype)
+          return EAI_SERVICE;
+#endif /* BROKEN_LIKE_POSIX */
     pservice = &gaih_service;
   } else
     pservice = NULL;
 
+  if (pai)
+    end = &p;
+  else
+    end = NULL;
+
   while(g->gaih) {
     if ((req->ai_family == g->family) || !req->ai_family) {
       j++;
       if (!((pg && (pg->gaih == g->gaih)))) {
 	pg = g;
-	if ((i = g->gaih(name, pservice, req, end))) {
+	if (i = g->gaih(name, pservice, req, end)) {
 	  if (!req->ai_family && (i & GAIH_OKIFUNSPEC))
 	    continue;
 	  goto gaih_err;
 	}
-	while(*end) end = &((*end)->ai_next);
+	if (end)
+          while(*end) end = &((*end)->ai_next);
       }
     }
     g++;
@@ -470,6 +644,9 @@ int getaddrinfo(const char *name, const char *service,
     return 0;
   }
 
+  if (!pai && !i)
+    return 0;
+
 gaih_err:
   if (p)
     freeaddrinfo(p);