Updated to fedora-glibc-20060424T0820

5 files changed, 28 insertions, 87 deletions

diff --git a/inet/check_pf.c b/inet/check_pf.c
index 5d98c98aff..b015432659 100644
--- a/inet/check_pf.c
+++ b/inet/check_pf.c
@@ -1,5 +1,5 @@
 /* Determine protocol families for which interfaces exist.  Generic version.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -23,8 +23,14 @@
 
 void
 attribute_hidden
-__check_pf (bool *seen_ipv4, bool *seen_ipv6)
+__check_pf (bool *seen_ipv4, bool *seen_ipv6,
+	    struct in6addrinfo **in6ai, size_t *in6ailen)
 {
+  /* By default we have no way to determine information about
+     deprecated and temporary addresses.  */
+  *in6ai = NULL;
+  *in6ailen = 0;
+
   /* Get the interface list via getifaddrs.  */
   struct ifaddrs *ifa = NULL;
   if (getifaddrs (&ifa) != 0)
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c
index 493a423c10..5057fd221a 100644
--- a/inet/getnameinfo.c
+++ b/inet/getnameinfo.c
@@ -403,25 +403,16 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 	if (!(flags & NI_NUMERICSERV))
 	  {
 	    struct servent *s, ts;
-	    while (__getservbyport_r (((const struct sockaddr_in *) sa)->sin_port,
-				      ((flags & NI_DGRAM) ? "udp" : "tcp"),
-				      &ts, tmpbuf, tmpbuflen, &s))
+	    int e;
+	    while ((e = __getservbyport_r (((const struct sockaddr_in *) sa)->sin_port,
+					   ((flags & NI_DGRAM)
+					    ? "udp" : "tcp"),
+					   &ts, tmpbuf, tmpbuflen, &s)))
 	      {
-		if (herrno == NETDB_INTERNAL)
-		  {
-		    if (errno == ERANGE)
-		      tmpbuf = extend_alloca (tmpbuf, tmpbuflen,
-					      2 * tmpbuflen);
-		    else
-		      {
-			__set_errno (serrno);
-			return EAI_SYSTEM;
-		      }
-		  }
+		if (e == ERANGE)
+		  tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen);
 		else
-		  {
-		    break;
-		  }
+		  break;
 	      }
 	    if (s)
 	      {
diff --git a/inet/inet6_option.c b/inet/inet6_option.c
index 2e0fed8a30..f88982e323 100644
--- a/inet/inet6_option.c
+++ b/inet/inet6_option.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -251,7 +251,7 @@ inet6_option_next (cmsg, tptrp)
   const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8;
 
   const uint8_t *result;
-  if (tptrp == NULL)
+  if (*tptrp == NULL)
     /* This is the first call, return the first option if there is one.  */
     result = (const uint8_t *) (ip6e + 1);
   else
@@ -308,7 +308,7 @@ inet6_option_find (cmsg, tptrp, type)
   const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8;
 
   const uint8_t *next;
-  if (tptrp == NULL)
+  if (*tptrp == NULL)
     /* This is the first call, return the first option if there is one.  */
     next = (const uint8_t *) (ip6e + 1);
   else
diff --git a/inet/inet_ntoa.c b/inet/inet_ntoa.c
index 889435dd10..38794957c2 100644
--- a/inet/inet_ntoa.c
+++ b/inet/inet_ntoa.c
@@ -21,78 +21,19 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <arpa/inet.h>
-#include <bits/libc-lock.h>
 
 /* The interface of this function is completely stupid, it requires a
-   static buffer.  We relax this a bit in that we allow at least one
-   buffer for each thread.  */
-
-/* This is the key for the thread specific memory.  */
-static __libc_key_t key;
-
-/* If nonzero the key allocation failed and we should better use a
-   static buffer than fail.  */
-static char local_buf[18];
-static char *static_buf;
-
-/* Destructor for the thread-specific data.  */
-static void init (void);
-static void free_key_mem (void *mem);
+   static buffer.  We relax this a bit in that we allow one buffer for
+   each thread.  */
+static __thread char buffer[18];
 
 
 char *
 inet_ntoa (struct in_addr in)
 {
-  __libc_once_define (static, once);
-  char *buffer;
-  unsigned char *bytes;
-
-  /* If we have not yet initialized the buffer do it now.  */
-  __libc_once (once, init);
-
-  if (static_buf != NULL)
-    buffer = static_buf;
-  else
-    {
-      /* We don't use the static buffer and so we have a key.  Use it
-	 to get the thread-specific buffer.  */
-      buffer = __libc_getspecific (key);
-      if (buffer == NULL)
-	{
-	  /* No buffer allocated so far.  */
-	  buffer = malloc (18);
-	  if (buffer == NULL)
-	    /* No more memory available.  We use the static buffer.  */
-	    buffer = local_buf;
-	  else
-	    __libc_setspecific (key, buffer);
-	}
-    }
-
-  bytes = (unsigned char *) &in;
-  __snprintf (buffer, 18, "%d.%d.%d.%d",
+  unsigned char *bytes = (unsigned char *) &in;
+  __snprintf (buffer, sizeof (buffer), "%d.%d.%d.%d",
 	      bytes[0], bytes[1], bytes[2], bytes[3]);
 
   return buffer;
 }
-
-
-/* Initialize buffer.  */
-static void
-init (void)
-{
-  if (__libc_key_create (&key, free_key_mem))
-    /* Creating the key failed.  This means something really went
-       wrong.  In any case use a static buffer which is better than
-       nothing.  */
-    static_buf = local_buf;
-}
-
-
-/* Free the thread specific data, this is done if a thread terminates.  */
-static void
-free_key_mem (void *mem)
-{
-  free (mem);
-  __libc_setspecific (key, NULL);
-}
diff --git a/inet/rexec.c b/inet/rexec.c
index 6deb1feb45..07ddeeafea 100644
--- a/inet/rexec.c
+++ b/inet/rexec.c
@@ -87,8 +87,11 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af)
 			return (-1);
 		}
 		*ahost = ahostbuf;
-	} else
+	} else {
 		*ahost = NULL;
+		__set_errno (ENOENT);
+		return -1;
+	}
 	ruserpass(res0->ai_canonname, &name, &pass);
 retry:
 	s = __socket(res0->ai_family, res0->ai_socktype, 0);