add check_pf.patch to glibc-2.4/ as well

~lart FILESDIR

1 files changed, 343 insertions, 0 deletions

diff --git a/packages/glibc/glibc-2.4/glibc-check_pf.patch b/packages/glibc/glibc-2.4/glibc-check_pf.patch
new file mode 100644
index 0000000000..3cff6bbcfa
--- /dev/null
+++ b/packages/glibc/glibc-2.4/glibc-check_pf.patch
@@ -0,0 +1,343 @@
+From libc-ports-return-550-listarch-libc-ports=sources dot redhat dot com at sourceware dot org Tue Oct 31 17:37:21 2006
+Return-Path: <libc-ports-return-550-listarch-libc-ports=sources dot redhat dot com at sourceware dot org>
+Delivered-To: listarch-libc-ports at sources dot redhat dot com
+Received: (qmail 17273 invoked by alias); 31 Oct 2006 17:37:20 -0000
+Received: (qmail 17262 invoked by uid 22791); 31 Oct 2006 17:37:19 -0000
+X-Spam-Status: No, hits=-2.5 required=5.0 	tests=AWL,BAYES_00,TW_CP
+X-Spam-Check-By: sourceware.org
+Received: from nevyn.them.org (HELO nevyn.them.org) (66.93.172.17)     by sourceware.org (qpsmtpd/0.31.1) with ESMTP; Tue, 31 Oct 2006 17:37:11 +0000
+Received: from drow by nevyn.them.org with local (Exim 4.54) 	id 1GexXw-0007Dj-30; Tue, 31 Oct 2006 12:37:08 -0500
+Date: Tue, 31 Oct 2006 12:37:08 -0500
+From: Daniel Jacobowitz <drow at false dot org>
+To: Mike Frysinger <vapier at gentoo dot org>
+Cc: libc-ports at sourceware dot org, Philip Balister <philip dot balister at gmail dot com>
+Subject: Re: Problem with glibc-2.5 on ARM
+Message-ID: <20061031173708.GJ20468@nevyn.them.org>
+References: <499146270610241149ibe030e0nd9d6b177a95b346e@mail.gmail.com> <499146270610241254u7cadf63ej2edf05cedbc5266f@mail.gmail.com> <20061024195837.GA20181@nevyn.them.org> <200610291954.27022.vapier@gentoo.org>
+MIME-Version: 1.0
+Content-Type: text/plain; charset=us-ascii
+Content-Disposition: inline
+In-Reply-To: <200610291954 dot 27022 dot vapier at gentoo dot org>
+User-Agent: Mutt/1.5.13 (2006-08-11)
+X-IsSubscribed: yes
+Mailing-List: contact libc-ports-help at sourceware dot org; run by ezmlm
+Precedence: bulk
+List-Subscribe: <mailto:libc-ports-subscribe at sourceware dot org>
+List-Post: <mailto:libc-ports at sourceware dot org>
+List-Help: <mailto:libc-ports-help at sourceware dot org>, <http://sourceware dot org/lists dot html#faqs>
+Sender: libc-ports-owner at sourceware dot org
+Delivered-To: mailing list libc-ports at sourceware dot org
+
+On Sun, Oct 29, 2006 at 07:54:25PM -0500, Mike Frysinger wrote:
+> On Tuesday 24 October 2006 15:58, Daniel Jacobowitz wrote:
+> > ARM is going to need a slightly different version of that file, I
+> > guess.
+> 
+> would declaring req with attribute packed not help ?
+> -mike
+
+Nope.  "struct rtgenmsg" would still have size 4.
+
+Philip, are you still at all interested in this for the old ABI?
+I don't have time to test this patch right now, but I think it
+will work.
+
+-- 
+Daniel Jacobowitz
+CodeSourcery
+
+2006-10-31  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/arm/check_pf.c: New file.
+	* sysdeps/unix/sysv/linux/arm/eabi/check_pf.c: New file.
+
+Index: sysdeps/unix/sysv/linux/arm/check_pf.c
+===================================================================
+RCS file: sysdeps/unix/sysv/linux/arm/check_pf.c
+diff -N sysdeps/unix/sysv/linux/arm/check_pf.c
+--- /dev/null	1 Jan 1970 00:00:00 -0000
++++ sysdeps/unix/sysv/linux/arm/check_pf.c	31 Oct 2006 17:29:58 -0000
+@@ -0,0 +1,274 @@
++/* Determine protocol families for which interfaces exist.  ARM Linux version.
++   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
++   modify it under the terms of the GNU Lesser General Public
++   License as published by the Free Software Foundation; either
++   version 2.1 of the License, or (at your option) any later version.
++
++   The GNU C Library is distributed in the hope that it will be useful,
++   but WITHOUT ANY WARRANTY; without even the implied warranty of
++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++   Lesser General Public License for more details.
++
++   You should have received a copy of the GNU Lesser General Public
++   License along with the GNU C Library; if not, write to the Free
++   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
++   02111-1307 USA.  */
++
++#include <assert.h>
++#include <errno.h>
++#include <ifaddrs.h>
++#include <netdb.h>
++#include <stddef.h>
++#include <string.h>
++#include <time.h>
++#include <unistd.h>
++#include <sys/socket.h>
++
++#include <asm/types.h>
++#include <linux/netlink.h>
++#include <linux/rtnetlink.h>
++
++#include <not-cancel.h>
++#include <kernel-features.h>
++
++
++#ifndef IFA_F_TEMPORARY
++# define IFA_F_TEMPORARY IFA_F_SECONDARY
++#endif
++#ifndef IFA_F_HOMEADDRESS
++# define IFA_F_HOMEADDRESS 0
++#endif
++
++
++static int
++make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6,
++	      struct in6addrinfo **in6ai, size_t *in6ailen)
++{
++  struct req
++  {
++    struct nlmsghdr nlh;
++    struct rtgenmsg g;
++  } req;
++  struct sockaddr_nl nladdr;
++
++  /* struct rtgenmsg consists of a single byte but the ARM ABI rounds
++     it up to a word.  Clear the padding explicitly here.  */
++  assert (sizeof (req.g) == 4);
++  memset (&req.g, '\0', sizeof (req.g));
++
++  req.nlh.nlmsg_len = sizeof (req);
++  req.nlh.nlmsg_type = RTM_GETADDR;
++  req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST;
++  req.nlh.nlmsg_pid = 0;
++  req.nlh.nlmsg_seq = time (NULL);
++  req.g.rtgen_family = AF_UNSPEC;
++
++  memset (&nladdr, '\0', sizeof (nladdr));
++  nladdr.nl_family = AF_NETLINK;
++
++  if (TEMP_FAILURE_RETRY (__sendto (fd, (void *) &req, sizeof (req), 0,
++				    (struct sockaddr *) &nladdr,
++				    sizeof (nladdr))) < 0)
++    return -1;
++
++  *seen_ipv4 = false;
++  *seen_ipv6 = false;
++
++  bool done = false;
++  char buf[4096];
++  struct iovec iov = { buf, sizeof (buf) };
++  struct in6ailist
++  {
++    struct in6addrinfo info;
++    struct in6ailist *next;
++  } *in6ailist = NULL;
++  size_t in6ailistlen = 0;
++
++  do
++    {
++      struct msghdr msg =
++	{
++	  (void *) &nladdr, sizeof (nladdr),
++	  &iov, 1,
++	  NULL, 0,
++	  0
++	};
++
++      ssize_t read_len = TEMP_FAILURE_RETRY (__recvmsg (fd, &msg, 0));
++      if (read_len < 0)
++	return -1;
++
++      if (msg.msg_flags & MSG_TRUNC)
++	return -1;
++
++      struct nlmsghdr *nlmh;
++      for (nlmh = (struct nlmsghdr *) buf;
++	   NLMSG_OK (nlmh, (size_t) read_len);
++	   nlmh = (struct nlmsghdr *) NLMSG_NEXT (nlmh, read_len))
++	{
++	  if (nladdr.nl_pid != 0 || (pid_t) nlmh->nlmsg_pid != pid
++	      || nlmh->nlmsg_seq != req.nlh.nlmsg_seq)
++	    continue;
++
++	  if (nlmh->nlmsg_type == RTM_NEWADDR)
++	    {
++	      struct ifaddrmsg *ifam = (struct ifaddrmsg *) NLMSG_DATA (nlmh);
++
++	      switch (ifam->ifa_family)
++		{
++		case AF_INET:
++		  *seen_ipv4 = true;
++		  break;
++		case AF_INET6:
++		  *seen_ipv6 = true;
++
++		  if (ifam->ifa_flags & (IFA_F_DEPRECATED
++					 | IFA_F_TEMPORARY
++					 | IFA_F_HOMEADDRESS))
++		    {
++		      struct rtattr *rta = IFA_RTA (ifam);
++		      size_t len = (nlmh->nlmsg_len
++				    - NLMSG_LENGTH (sizeof (*ifam)));
++		      void *local = NULL;
++		      void *address = NULL;
++		      while (RTA_OK (rta, len))
++			{
++			  switch (rta->rta_type)
++			    {
++			    case IFA_LOCAL:
++			      local = RTA_DATA (rta);
++			      break;
++
++			    case IFA_ADDRESS:
++			      address = RTA_DATA (rta);
++			      break;
++			    }
++
++			  rta = RTA_NEXT (rta, len);
++			}
++
++		      struct in6ailist *newp = alloca (sizeof (*newp));
++		      newp->info.flags = (((ifam->ifa_flags & IFA_F_DEPRECATED)
++					   ? in6ai_deprecated : 0)
++					  | ((ifam->ifa_flags
++					      & IFA_F_TEMPORARY)
++					     ? in6ai_temporary : 0)
++					  | ((ifam->ifa_flags
++					      & IFA_F_HOMEADDRESS)
++					     ? in6ai_homeaddress : 0));
++		      memcpy (newp->info.addr, address ?: local,
++			      sizeof (newp->info.addr));
++		      newp->next = in6ailist;
++		      in6ailist = newp;
++		      ++in6ailistlen;
++		    }
++		  break;
++		default:
++		  /* Ignore.  */
++		  break;
++		}
++	    }
++	  else if (nlmh->nlmsg_type == NLMSG_DONE)
++	    /* We found the end, leave the loop.  */
++	    done = true;
++	}
++    }
++  while (! done);
++
++  close_not_cancel_no_status (fd);
++
++  if (in6ailist != NULL)
++    {
++      *in6ai = malloc (in6ailistlen * sizeof (**in6ai));
++      if (*in6ai == NULL)
++	return -1;
++
++      *in6ailen = in6ailistlen;
++
++      do
++	{
++	  (*in6ai)[--in6ailistlen] = in6ailist->info;
++	  in6ailist = in6ailist->next;
++	}
++      while (in6ailist != NULL);
++    }
++
++  return 0;
++}
++
++
++/* We don't know if we have NETLINK support compiled in in our
++   Kernel.  */
++#if __ASSUME_NETLINK_SUPPORT == 0
++/* Define in ifaddrs.h.  */
++extern int __no_netlink_support attribute_hidden;
++#else
++# define __no_netlink_support 0
++#endif
++
++
++void
++attribute_hidden
++__check_pf (bool *seen_ipv4, bool *seen_ipv6,
++	    struct in6addrinfo **in6ai, size_t *in6ailen)
++{
++  *in6ai = NULL;
++  *in6ailen = 0;
++
++  if (! __no_netlink_support)
++    {
++      int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
++
++      struct sockaddr_nl nladdr;
++      memset (&nladdr, '\0', sizeof (nladdr));
++      nladdr.nl_family = AF_NETLINK;
++
++      socklen_t addr_len = sizeof (nladdr);
++
++      if (fd >= 0
++	  && __bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0
++	  && __getsockname (fd, (struct sockaddr *) &nladdr, &addr_len) == 0
++	  && make_request (fd, nladdr.nl_pid, seen_ipv4, seen_ipv6,
++			   in6ai, in6ailen) == 0)
++	/* It worked.  */
++	return;
++
++      if (fd >= 0)
++	__close (fd);
++
++#if __ASSUME_NETLINK_SUPPORT == 0
++      /* Remember that there is no netlink support.  */
++      __no_netlink_support = 1;
++#else
++      /* We cannot determine what interfaces are available.  Be
++	 pessimistic.  */
++      *seen_ipv4 = true;
++      *seen_ipv6 = true;
++#endif
++    }
++
++#if __ASSUME_NETLINK_SUPPORT == 0
++  /* No netlink.  Get the interface list via getifaddrs.  */
++  struct ifaddrs *ifa = NULL;
++  if (getifaddrs (&ifa) != 0)
++    {
++      /* We cannot determine what interfaces are available.  Be
++	 pessimistic.  */
++      *seen_ipv4 = true;
++      *seen_ipv6 = true;
++      return;
++    }
++
++  struct ifaddrs *runp;
++  for (runp = ifa; runp != NULL; runp = runp->ifa_next)
++    if (runp->ifa_addr->sa_family == PF_INET)
++      *seen_ipv4 = true;
++    else if (runp->ifa_addr->sa_family == PF_INET6)
++      *seen_ipv6 = true;
++
++  (void) freeifaddrs (ifa);
++#endif
++}
+Index: sysdeps/unix/sysv/linux/arm/eabi/check_pf.c
+===================================================================
+RCS file: sysdeps/unix/sysv/linux/arm/eabi/check_pf.c
+diff -N sysdeps/unix/sysv/linux/arm/eabi/check_pf.c
+--- /dev/null	1 Jan 1970 00:00:00 -0000
++++ sysdeps/unix/sysv/linux/arm/eabi/check_pf.c	31 Oct 2006 17:29:58 -0000
+@@ -0,0 +1 @@
++#include <sysdeps/unix/sysv/linux/check_pf.c>
+