A bunch of minor changes

19 files changed, 312 insertions, 119 deletions

diff --git a/NEWS b/NEWS
index e2b827fb0..b8435b7cc 100644
--- a/NEWS
+++ b/NEWS
@@ -13,8 +13,8 @@ Noteworthy changes in version 2.0.14
 
  * New GPGSM option --ignore-cert-extension.
 
- * New and changed passphrases for gpg-agent protected keys are now
-   created with an iteration count requiring about 100ms of CPU work.
+ * New and changed passphrases are now created with an iteration count
+   requiring about 100ms of CPU work.
 
 
 Noteworthy changes in version 2.0.13 (2009-09-04)
diff --git a/agent/ChangeLog b/agent/ChangeLog
index 03150e543..78982994c 100644
--- a/agent/ChangeLog
+++ b/agent/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-21  Werner Koch  <[email protected]>
+
+	* command.c (cmd_getinfo): Add sub-command "s2k_count".
+
 2009-12-14  Werner Koch  <[email protected]>
 
 	* protect.c (agent_unprotect): Decode the S2K count here and take
diff --git a/agent/command.c b/agent/command.c
index e893aea1e..1cd21aada 100644
--- a/agent/command.c
+++ b/agent/command.c
@@ -1614,7 +1614,7 @@ cmd_reloadagent (assuan_context_t ctx, char *line)
      socket_name - Return the name of the socket.
      ssh_socket_name - Return the name of the ssh socket.
      scd_running - Return OK if the SCdaemon is already running.
-
+     s2k_count   - Return the calibrated S2K count.
      cmd_has_option CMD OPT
                  - Returns OK if the command CMD implements the option OPT.
  */
@@ -1657,6 +1657,13 @@ cmd_getinfo (assuan_context_t ctx, char *line)
     {
       rc = agent_scd_check_running ()? 0 : gpg_error (GPG_ERR_GENERAL);
     }
+  else if (!strcmp (line, "s2k_count"))
+    {
+      char numbuf[50];
+
+      snprintf (numbuf, sizeof numbuf, "%lu", get_standard_s2k_count ());
+      rc = assuan_send_data (ctx, numbuf, strlen (numbuf));
+    }
   else if (!strncmp (line, "cmd_has_option", 14)
            && (line[14] == ' ' || line[14] == '\t' || !line[14]))
     {
diff --git a/agent/divert-scd.c b/agent/divert-scd.c
index 6f23e98ca..bf07d0785 100644
--- a/agent/divert-scd.c
+++ b/agent/divert-scd.c
@@ -80,7 +80,7 @@ ask_for_card (ctrl_t ctrl, const unsigned char *shadow_info, char **r_kid)
         }
       else
         {
-          log_error ("error accesing card: %s\n", gpg_strerror (rc));
+          log_error ("error accessing card: %s\n", gpg_strerror (rc));
         }
 
       if (!rc)
diff --git a/agent/minip12.c b/agent/minip12.c
index 6b65c8c36..247171773 100644
--- a/agent/minip12.c
+++ b/agent/minip12.c
@@ -1698,7 +1698,7 @@ build_key_sequence (gcry_mpi_t *kparms, size_t *r_length)
     }
   if (i != 8)
     {
-      log_error ("invalid paramters for p12_build\n");
+      log_error ("invalid parameters for p12_build\n");
       return NULL;
     }
   /* Now this all goes into a sequence. */
diff --git a/common/estream.c b/common/estream.c
index fef9a210f..401590552 100644
--- a/common/estream.c
+++ b/common/estream.c
@@ -1423,7 +1423,7 @@ es_readn (estream_t ES__RESTRICT stream,
 }
 
 /* Try to unread DATA_N bytes from DATA into STREAM, storing the
-   amount of bytes succesfully unread in *BYTES_UNREAD.  */
+   amount of bytes successfully unread in *BYTES_UNREAD.  */
 static void
 es_unreadn (estream_t ES__RESTRICT stream,
 	    const unsigned char *ES__RESTRICT data, size_t data_n,
diff --git a/g10/ChangeLog b/g10/ChangeLog
index 0f5c6417a..ca1d2ae8e 100644
--- a/g10/ChangeLog
+++ b/g10/ChangeLog
@@ -1,3 +1,15 @@
+2009-12-21  Werner Koch  <[email protected]>
+
+	* gpg.c (main): Add dummy options --skip-hidden-recipients and no
+	variant.
+
+	* call-agent.c (agent_get_s2k_count): New.
+	* gpg.c (main):  Set s2k_count to 0.
+	* (encode_s2k_iterations): Move ...
+	* passphrase.c (encode_s2k_iterations): ... here.  Call
+	agent_get_s2k_count if called with a 0 arg.
+	(passphrase_to_dek_ext): Set S2K_COUNT via encode_s2k_iterations.
+
 2009-12-17  Werner Koch  <[email protected]>
 
 	* sig-check.c (do_check_messages): Evaluate the HAS_EXPIRED flag.
diff --git a/g10/call-agent.c b/g10/call-agent.c
index 12ecd9d57..d4e55e5b2 100644
--- a/g10/call-agent.c
+++ b/g10/call-agent.c
@@ -1254,3 +1254,38 @@ gpg_agent_get_confirmation (const char *desc)
 }
 
 
+/* Return the S2K iteration count as computed by gpg-agent.  */
+gpg_error_t
+agent_get_s2k_count (unsigned long *r_count)
+{
+  gpg_error_t err;
+  membuf_t data;
+  char *buf;
+
+  *r_count = 0;
+
+  err = start_agent (0);
+  if (err)
+    return err;
+
+  init_membuf (&data, 32);
+  err = assuan_transact (agent_ctx, "GETINFO s2k_count", 
+                        membuf_data_cb, &data,
+                        NULL, NULL, NULL, NULL);
+  if (err)
+    xfree (get_membuf (&data, NULL));
+  else 
+    {
+      put_membuf (&data, "", 1);
+      buf = get_membuf (&data, NULL);
+      if (!buf)
+        err = gpg_error_from_syserror ();
+      else
+        {
+          *r_count = strtoul (buf, NULL, 10);
+          xfree (buf);
+        }
+    }
+  return err;
+}
+
diff --git a/g10/call-agent.h b/g10/call-agent.h
index a89f483de..9088e4a5b 100644
--- a/g10/call-agent.h
+++ b/g10/call-agent.h
@@ -137,6 +137,9 @@ gpg_error_t agent_clear_passphrase (const char *cache_id);
 /* Present the prompt DESC and ask the user to confirm.  */
 gpg_error_t gpg_agent_get_confirmation (const char *desc);
 
+/* Return the S2K iteration count as computed by gpg-agent.  */
+gpg_error_t agent_get_s2k_count (unsigned long *r_count);
+
 
 #endif /*GNUPG_G10_CALL_AGENT_H*/
 
diff --git a/g10/card-util.c b/g10/card-util.c
index 61fd3112e..96a994c98 100644
--- a/g10/card-util.c
+++ b/g10/card-util.c
@@ -948,7 +948,7 @@ change_cert (const char *args)
     }
   else
     {
-      tty_printf ("usage error: redirectrion to file required\n");
+      tty_printf ("usage error: redirection to file required\n");
       return -1;
     }
 
@@ -977,7 +977,7 @@ read_cert (const char *args)
     }
   else
     {
-      tty_printf ("usage error: redirectrion to file required\n");
+      tty_printf ("usage error: redirection to file required\n");
       return -1;
     }
 
diff --git a/g10/gpg.c b/g10/gpg.c
index 4581488b5..8fea30be8 100644
--- a/g10/gpg.c
+++ b/g10/gpg.c
@@ -233,6 +233,8 @@ enum cmd_and_opt_values
     oWithSigList,
     oWithSigCheck,
     oSkipVerify,
+    oSkipHiddenRecipients,
+    oNoSkipHiddenRecipients,
     oCompressKeys,
     oCompressSigs,
     oAlwaysTrust,
@@ -626,6 +628,9 @@ static ARGPARSE_OPTS opts[] = {
   ARGPARSE_s_n (aListSigs, "list-sig", "@"),   /* alias */
   ARGPARSE_s_n (aCheckKeys, "check-sig", "@"), /* alias */
   ARGPARSE_s_n (oSkipVerify, "skip-verify", "@"),
+  ARGPARSE_s_n (oSkipVerify, "skip-verify", "@"),
+  ARGPARSE_s_n (oSkipHiddenRecipients, "skip-hidden-recipients", "@"),
+  ARGPARSE_s_n (oNoSkipHiddenRecipients, "no-skip-hidden-recipients", "@"),
   ARGPARSE_s_n (oCompressKeys, "compress-keys", "@"),
   ARGPARSE_s_n (oCompressSigs, "compress-sigs", "@"),
   ARGPARSE_s_i (oDefCertLevel, "default-cert-check-level", "@"), /* old */
@@ -1789,33 +1794,6 @@ parse_trust_model(const char *model)
 }
 
 
-/* Pack an s2k iteration count into the form specified in 2440.  If
-   we're in between valid values, round up. */
-static unsigned char
-encode_s2k_iterations(int iterations)
-{
-  unsigned char c=0,result;
-  unsigned int count;
-
-  if(iterations<=1024)
-    return 0;
-
-  if(iterations>=65011712)
-    return 255;
-
-  /* Need count to be in the range 16-31 */
-  for(count=iterations>>6;count>=32;count>>=1)
-    c++;
-
-  result=(c<<4)|(count-16);
-
-  if(S2K_DECODE_COUNT(result)<iterations)
-    result++;
-
-  return result;
-}
-
-
 /* This fucntion called to initialized a new control object.  It is
    assumed that this object has been zeroed out before calling this
    function. */
@@ -1991,7 +1969,7 @@ main (int argc, char **argv)
     opt.cert_digest_algo = 0;
     opt.compress_algo = -1; /* defaults to DEFAULT_COMPRESS_ALGO */
     opt.s2k_mode = 3; /* iterated+salted */
-    opt.s2k_count = 96; /* 65536 iterations */
+    opt.s2k_count = 0; /* Auto-calibrate when needed.  */
 #ifdef USE_CAST5
     opt.s2k_cipher_algo = CIPHER_ALGO_CAST5;
 #else
@@ -2346,6 +2324,12 @@ main (int argc, char **argv)
           case oWithSigList: opt.list_sigs = 1; break;  
 
 	  case oSkipVerify: opt.skip_verify=1; break;
+
+	  case oSkipHiddenRecipients: 
+	  case oNoSkipHiddenRecipients: 
+            /* Dummies for options to be used in 2.1.  */
+            break;
+
 	  case oCompressKeys: opt.compress_keys = 1; break;
 	  case aListSecretKeys: set_cmd( &cmd, aListSecretKeys); break;
 	    /* There are many programs (like mutt) that call gpg with
@@ -2507,7 +2491,10 @@ main (int argc, char **argv)
 	  case oS2KDigest: s2k_digest_string = xstrdup(pargs.r.ret_str); break;
 	  case oS2KCipher: s2k_cipher_string = xstrdup(pargs.r.ret_str); break;
 	  case oS2KCount:
-	    opt.s2k_count=encode_s2k_iterations(pargs.r.ret_int);
+	    if (pargs.r.ret_int)
+              opt.s2k_count = encode_s2k_iterations (pargs.r.ret_int);
+            else
+              opt.s2k_count = 0;  /* Auto-calibrate when needed.  */
 	    break;
           case oSimpleSKChecksum: opt.simple_sk_checksum = 1; break;
 	  case oNoEncryptTo: opt.no_encrypt_to = 1; break;
diff --git a/g10/keydb.h b/g10/keydb.h
index ca3ca77ec..52ede1611 100644
--- a/g10/keydb.h
+++ b/g10/keydb.h
@@ -196,6 +196,7 @@ int  build_sk_list( strlist_t locusr, SK_LIST *ret_sk_list,
 					    int unlock, unsigned use );
 
 /*-- passphrase.h --*/
+unsigned char encode_s2k_iterations (int iterations);
 assuan_context_t agent_open (int try, const char *orig_codeset);
 void agent_close (assuan_context_t ctx);
 int  have_static_passphrase(void);
diff --git a/g10/passphrase.c b/g10/passphrase.c
index 9fddebf0e..eb1701b51 100644
--- a/g10/passphrase.c
+++ b/g10/passphrase.c
@@ -50,6 +50,58 @@ static char *next_pw = NULL;
 static char *last_pw = NULL;
 
 
+
+/* Pack an s2k iteration count into the form specified in 2440.  If
+   we're in between valid values, round up.  With value 0 return the
+   old default.  */
+unsigned char
+encode_s2k_iterations (int iterations)
+{
+  gpg_error_t err;
+  unsigned char c=0;
+  unsigned char result;
+  unsigned int count;
+
+  if (!iterations)
+    {
+      unsigned long mycnt;
+
+      /* Ask the gpg-agent for a useful iteration count.  */
+      err = agent_get_s2k_count (&mycnt);
+      if (err || mycnt < 65536)
+        {
+          /* Don't print an error if an older agent is used.  */
+          if (err && gpg_err_code (err) != GPG_ERR_ASS_PARAMETER)
+            log_error (_("problem with the agent: %s\n"), gpg_strerror (err));
+          /* Default to 65536 which we used up to 2.0.13.  */
+          return 96; 
+        }
+      else if (mycnt >= 65011712)
+        return 255; /* Largest possible value.  */
+      else
+        return encode_s2k_iterations ((int)mycnt);
+    }
+
+  if (iterations <= 1024)
+    return 0;  /* Command line arg compatibility.  */
+
+  if (iterations >= 65011712)
+    return 255;
+  
+  /* Need count to be in the range 16-31 */
+  for (count=iterations>>6; count>=32; count>>=1)
+    c++;
+
+  result = (c<<4)|(count-16);
+
+  if (S2K_DECODE_COUNT(result) < iterations)
+    result++;
+  
+  return result;
+}
+
+
+
 /* Hash a passphrase using the supplied s2k. 
    Always needs: dek->algo, s2k->mode, s2k->hash_algo.  */
 static void
@@ -474,7 +526,15 @@ passphrase_to_dek_ext (u32 *keyid, int pubkey_algo,
     {
       gcry_randomize (s2k->salt, 8, GCRY_STRONG_RANDOM);
       if ( s2k->mode == 3 )
-        s2k->count = opt.s2k_count;
+        {
+          /* We delay the encoding until it is really needed.  This is
+             if we are going to dynamically calibrate it, we need to
+             call out to gpg-agent and that should not be done during
+             option processing in main().  */
+          if (!opt.s2k_count)
+            opt.s2k_count = encode_s2k_iterations (0);
+          s2k->count = opt.s2k_count;
+        }
     }
 
   /* If we do not have a passphrase available in NEXT_PW and status
diff --git a/g10/trustdb.c b/g10/trustdb.c
index 2db971526..c83e16984 100644
--- a/g10/trustdb.c
+++ b/g10/trustdb.c
@@ -1661,7 +1661,7 @@ clean_sigs_from_uid(KBNODE keyblock,KBNODE uidnode,int noisy,int self_only)
       /* Everything else we delete */
 
       /* At this point, if 12 is set, the signing key was unavailable.
-	 If 9 or 10 is set, it's superceded.  Otherwise, it's
+	 If 9 or 10 is set, it's superseded.  Otherwise, it's
 	 invalid. */
 
       if(noisy)
@@ -1669,7 +1669,7 @@ clean_sigs_from_uid(KBNODE keyblock,KBNODE uidnode,int noisy,int self_only)
 		 keystr(node->pkt->pkt.signature->keyid),
 		 uidnode->pkt->pkt.user_id->name,
 		 node->flag&(1<<12)?"key unavailable":
-		 node->flag&(1<<9)?"signature superceded":"invalid signature");
+		 node->flag&(1<<9)?"signature superseded":"invalid signature");
 
       delete_kbnode(node);
       deleted++;
diff --git a/scd/app-p15.c b/scd/app-p15.c
index 7d8329366..8322617bd 100644
--- a/scd/app-p15.c
+++ b/scd/app-p15.c
@@ -2909,7 +2909,7 @@ do_sign (app_t app, const char *keyidstr, int hashalgo,
   if (aodf->pinflags.integrity_protected
       || aodf->pinflags.confidentiality_protected)
     {
-      log_error ("PIN verification requires unsupported protecion method\n");
+      log_error ("PIN verification requires unsupported protection method\n");
       return gpg_error (GPG_ERR_BAD_PIN_METHOD);
     }
   if (!aodf->stored_length && aodf->pinflags.needs_padding)
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c
index 844058e0b..8c362d73c 100644
--- a/scd/ccid-driver.c
+++ b/scd/ccid-driver.c
@@ -845,11 +845,11 @@ parse_ccid_descriptor (ccid_driver_t handle,
   if ((us & 0x0020))
     DEBUGOUT ("    Auto baud rate change\n");
   if ((us & 0x0040))
-    DEBUGOUT ("    Auto parameter negotation made by CCID\n");
+    DEBUGOUT ("    Auto parameter negotiation made by CCID\n");
   else if ((us & 0x0080))
     DEBUGOUT ("    Auto PPS made by CCID\n");
   else if ((us & (0x0040 | 0x0080)))
-    DEBUGOUT ("    WARNING: conflicting negotation features\n");
+    DEBUGOUT ("    WARNING: conflicting negotiation features\n");
 
   if ((us & 0x0100))
     DEBUGOUT ("    CCID can set ICC in clock stop mode\n");
diff --git a/scripts/ChangeLog b/scripts/ChangeLog
index aa15ec0e8..a61406d37 100644
--- a/scripts/ChangeLog
+++ b/scripts/ChangeLog
@@ -1,3 +1,7 @@
+2009-12-21  Werner Koch  <[email protected]>
+
+	* config.guess, config.sub: Update to version 2009-06-11.
+
 2007-12-14  Werner Koch  <[email protected]>
 
 	* config.guess, config.sub: Update to version 2007-11-19. 
diff --git a/scripts/config.guess b/scripts/config.guess
index 7fef1a3e3..e3a2116a7 100755
--- a/scripts/config.guess
+++ b/scripts/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
-#   Inc.
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   Free Software Foundation, Inc.
 
-timestamp='2007-11-19'
+timestamp='2009-06-10'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -56,8 +56,8 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -170,7 +170,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 		eval $set_cc_for_build
 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
-			| grep __ELF__ >/dev/null
+			| grep -q __ELF__
 		then
 		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
 		    # Return netbsd for either.  FIX?
@@ -324,6 +324,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	case `/usr/bin/uname -p` in
 	    sparc) echo sparc-icl-nx7; exit ;;
 	esac ;;
+    s390x:SunOS:*:*)
+	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	exit ;;
     sun4H:SunOS:5.*:*)
 	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
@@ -331,7 +334,20 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+	eval $set_cc_for_build
+	SUN_ARCH="i386"
+	# If there is a compiler, see if it is configured for 64-bit objects.
+	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
+	# This test works for both compilers.
+	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
+		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		grep IS_64BIT_ARCH >/dev/null
+	    then
+		SUN_ARCH="x86_64"
+	    fi
+	fi
+	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
     sun4*:SunOS:6*:*)
 	# According to config.sub, this is the proper way to canonicalize
@@ -532,7 +548,7 @@ EOF
 		echo rs6000-ibm-aix3.2
 	fi
 	exit ;;
-    *:AIX:*:[45])
+    *:AIX:*:[456])
 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 		IBM_ARCH=rs6000
@@ -640,7 +656,7 @@ EOF
 	    # => hppa64-hp-hpux11.23
 
 	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
-		grep __LP64__ >/dev/null
+		grep -q __LP64__
 	    then
 		HP_ARCH="hppa2.0w"
 	    else
@@ -796,13 +812,19 @@ EOF
 	    x86)
 		echo i586-pc-interix${UNAME_RELEASE}
 		exit ;;
-	    EM64T | authenticamd)
+	    EM64T | authenticamd | genuineintel)
 		echo x86_64-unknown-interix${UNAME_RELEASE}
 		exit ;;
+	    IA64)
+		echo ia64-unknown-interix${UNAME_RELEASE}
+		exit ;;
 	esac ;;
     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 	echo i${UNAME_MACHINE}-pc-mks
 	exit ;;
+    8664:Windows_NT:*)
+	echo x86_64-pc-mks
+	exit ;;
     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 	# How do we know it's Interix rather than the generic POSIX subsystem?
 	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
@@ -833,7 +855,14 @@ EOF
 	echo ${UNAME_MACHINE}-pc-minix
 	exit ;;
     arm*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	eval $set_cc_for_build
+	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
+	    | grep -q __ARM_EABI__
+	then
+	    echo ${UNAME_MACHINE}-unknown-linux-gnu
+	else
+	    echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+	fi
 	exit ;;
     avr32*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
@@ -856,40 +885,17 @@ EOF
     m68*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
-    mips:Linux:*:*)
+    mips:Linux:*:* | mips64:Linux:*:*)
 	eval $set_cc_for_build
 	sed 's/^	//' << EOF >$dummy.c
 	#undef CPU
-	#undef mips
-	#undef mipsel
+	#undef ${UNAME_MACHINE}
+	#undef ${UNAME_MACHINE}el
 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-	CPU=mipsel
+	CPU=${UNAME_MACHINE}el
 	#else
 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-	CPU=mips
-	#else
-	CPU=
-	#endif
-	#endif
-EOF
-	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
-	    /^CPU/{
-		s: ::g
-		p
-	    }'`"
-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
-	;;
-    mips64:Linux:*:*)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-	#undef CPU
-	#undef mips64
-	#undef mips64el
-	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-	CPU=mips64el
-	#else
-	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-	CPU=mips64
+	CPU=${UNAME_MACHINE}
 	#else
 	CPU=
 	#endif
@@ -921,10 +927,13 @@ EOF
 	  EV67)  UNAME_MACHINE=alphaev67 ;;
 	  EV68*) UNAME_MACHINE=alphaev68 ;;
         esac
-	objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
+	objdump --private-headers /bin/sh | grep -q ld.so.1
 	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 	exit ;;
+    padre:Linux:*:*)
+	echo sparc-unknown-linux-gnu
+	exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
@@ -972,17 +981,6 @@ EOF
 	  elf32-i386)
 		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 		;;
-	  a.out-i386-linux)
-		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
-		exit ;;
-	  coff-i386)
-		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
-		exit ;;
-	  "")
-		# Either a pre-BFD a.out linker (linux-gnuoldld) or
-		# one that does not give us useful --help.
-		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
-		exit ;;
 	esac
 	# Determine whether the default compiler is a.out or elf
 	eval $set_cc_for_build
@@ -1048,7 +1046,7 @@ EOF
     i*86:syllable:*:*)
 	echo ${UNAME_MACHINE}-pc-syllable
 	exit ;;
-    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
+    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
 	echo i386-unknown-lynxos${UNAME_RELEASE}
 	exit ;;
     i*86:*DOS:*:*)
@@ -1092,8 +1090,11 @@ EOF
     pc:*:*:*)
 	# Left here for compatibility:
         # uname -m prints for DJGPP always 'pc', but it prints nothing about
-        # the processor, so we play safe by assuming i386.
-	echo i386-pc-msdosdjgpp
+        # the processor, so we play safe by assuming i586.
+	# Note: whatever this is, it MUST be the same as what config.sub
+	# prints for the "djgpp" host, or else GDB configury will decide that
+	# this is a cross-build.
+	echo i586-pc-msdosdjgpp
         exit ;;
     Intel:Mach:3*:*)
 	echo i386-pc-mach3
@@ -1131,6 +1132,16 @@ EOF
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
           && { echo i486-ncr-sysv4; exit; } ;;
+    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
+	OS_REL='.3'
+	test -r /etc/.relid \
+	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
+	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+	    && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
+	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
 	echo m68k-unknown-lynxos${UNAME_RELEASE}
 	exit ;;
@@ -1143,7 +1154,7 @@ EOF
     rs6000:LynxOS:2.*:*)
 	echo rs6000-unknown-lynxos${UNAME_RELEASE}
 	exit ;;
-    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
+    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
 	echo powerpc-unknown-lynxos${UNAME_RELEASE}
 	exit ;;
     SM[BE]S:UNIX_SV:*:*)
@@ -1206,6 +1217,9 @@ EOF
     BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
 	echo i586-pc-beos
 	exit ;;
+    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
+	echo i586-pc-haiku
+	exit ;;
     SX-4:SUPER-UX:*:*)
 	echo sx4-nec-superux${UNAME_RELEASE}
 	exit ;;
@@ -1314,6 +1328,9 @@ EOF
     i*86:rdos:*:*)
 	echo ${UNAME_MACHINE}-pc-rdos
 	exit ;;
+    i*86:AROS:*:*)
+	echo ${UNAME_MACHINE}-pc-aros
+	exit ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
@@ -1474,9 +1491,9 @@ This script, last modified $timestamp, has failed to recognize
 the operating system you are using. It is advised that you
 download the most up to date version of the config scripts from
 
-  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
 and
-  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
 
 If the version you run ($0) is already up to date, please
 send the following data and any information you think might be
diff --git a/scripts/config.sub b/scripts/config.sub
index 519046156..eb0389a69 100755
--- a/scripts/config.sub
+++ b/scripts/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
-#   Inc.
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   Free Software Foundation, Inc.
 
-timestamp='2007-11-19'
+timestamp='2009-06-11'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -72,8 +72,8 @@ Report bugs and patches to <[email protected]>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -122,6 +122,7 @@ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
   nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
   uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
+  kopensolaris*-gnu* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
@@ -152,6 +153,9 @@ case $os in
 		os=
 		basic_machine=$1
 		;;
+        -bluegene*)
+	        os=-cnk
+		;;
 	-sim | -cisco | -oki | -wec | -winbond)
 		os=
 		basic_machine=$1
@@ -249,13 +253,16 @@ case $basic_machine in
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| i370 | i860 | i960 | ia64 \
 	| ip2k | iq2000 \
+	| lm32 \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
-	| maxq | mb | microblaze | mcore | mep \
+	| maxq | mb | microblaze | mcore | mep | metag \
 	| mips | mipsbe | mipseb | mipsel | mipsle \
 	| mips16 \
 	| mips64 | mips64el \
-	| mips64vr | mips64vrel \
+	| mips64octeon | mips64octeonel \
 	| mips64orion | mips64orionel \
+	| mips64r5900 | mips64r5900el \
+	| mips64vr | mips64vrel \
 	| mips64vr4100 | mips64vr4100el \
 	| mips64vr4300 | mips64vr4300el \
 	| mips64vr5000 | mips64vr5000el \
@@ -268,6 +275,7 @@ case $basic_machine in
 	| mipsisa64sr71k | mipsisa64sr71kel \
 	| mipstx39 | mipstx39el \
 	| mn10200 | mn10300 \
+	| moxie \
 	| mt \
 	| msp430 \
 	| nios | nios2 \
@@ -277,7 +285,7 @@ case $basic_machine in
 	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 	| pyramid \
 	| score \
-	| sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 	| sh64 | sh64le \
 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@@ -286,7 +294,7 @@ case $basic_machine in
 	| v850 | v850e \
 	| we32k \
 	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
-	| z8k)
+	| z8k | z80)
 		basic_machine=$basic_machine-unknown
 		;;
 	m6811 | m68hc11 | m6812 | m68hc12)
@@ -329,14 +337,17 @@ case $basic_machine in
 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 	| i*86-* | i860-* | i960-* | ia64-* \
 	| ip2k-* | iq2000-* \
+	| lm32-* \
 	| m32c-* | m32r-* | m32rle-* \
 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-	| m88110-* | m88k-* | maxq-* | mcore-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 	| mips16-* \
 	| mips64-* | mips64el-* \
-	| mips64vr-* | mips64vrel-* \
+	| mips64octeon-* | mips64octeonel-* \
 	| mips64orion-* | mips64orionel-* \
+	| mips64r5900-* | mips64r5900el-* \
+	| mips64vr-* | mips64vrel-* \
 	| mips64vr4100-* | mips64vr4100el-* \
 	| mips64vr4300-* | mips64vr4300el-* \
 	| mips64vr5000-* | mips64vr5000el-* \
@@ -358,20 +369,20 @@ case $basic_machine in
 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 	| pyramid-* \
 	| romp-* | rs6000-* \
-	| sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 	| sparclite-* \
 	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
 	| tahoe-* | thumb-* \
-	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
 	| tron-* \
 	| v850-* | v850e-* | vax-* \
 	| we32k-* \
 	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
 	| xstormy16-* | xtensa*-* \
 	| ymp-* \
-	| z8k-*)
+	| z8k-* | z80-*)
 		;;
 	# Recognize the basic CPU types without company name, with glob match.
 	xtensa*)
@@ -439,6 +450,10 @@ case $basic_machine in
 		basic_machine=m68k-apollo
 		os=-bsd
 		;;
+	aros)
+		basic_machine=i386-pc
+		os=-aros
+		;;
 	aux)
 		basic_machine=m68k-apple
 		os=-aux
@@ -447,10 +462,26 @@ case $basic_machine in
 		basic_machine=ns32k-sequent
 		os=-dynix
 		;;
+	blackfin)
+		basic_machine=bfin-unknown
+		os=-linux
+		;;
+	blackfin-*)
+		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
+	bluegene*)
+		basic_machine=powerpc-ibm
+		os=-cnk
+		;;
 	c90)
 		basic_machine=c90-cray
 		os=-unicos
 		;;
+        cegcc)
+		basic_machine=arm-unknown
+		os=-cegcc
+		;;
 	convex-c1)
 		basic_machine=c1-convex
 		os=-bsd
@@ -518,6 +549,10 @@ case $basic_machine in
 		basic_machine=m88k-motorola
 		os=-sysv3
 		;;
+	dicos)
+		basic_machine=i686-pc
+		os=-dicos
+		;;
 	djgpp)
 		basic_machine=i586-pc
 		os=-msdosdjgpp
@@ -672,6 +707,14 @@ case $basic_machine in
 		basic_machine=m68k-isi
 		os=-sysv
 		;;
+	m68knommu)
+		basic_machine=m68k-unknown
+		os=-linux
+		;;
+	m68knommu-*)
+		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
 	m88k-omron*)
 		basic_machine=m88k-omron
 		;;
@@ -817,6 +860,14 @@ case $basic_machine in
 		basic_machine=i860-intel
 		os=-osf
 		;;
+	parisc)
+		basic_machine=hppa-unknown
+		os=-linux
+		;;
+	parisc-*)
+		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
 	pbd)
 		basic_machine=sparc-tti
 		;;
@@ -1025,6 +1076,10 @@ case $basic_machine in
 		basic_machine=tic6x-unknown
 		os=-coff
 		;;
+	tile*)
+		basic_machine=tile-unknown
+		os=-linux-gnu
+		;;
 	tx39)
 		basic_machine=mipstx39-unknown
 		;;
@@ -1100,6 +1155,10 @@ case $basic_machine in
 		basic_machine=z8k-unknown
 		os=-sim
 		;;
+	z80-*-coff)
+		basic_machine=z80-unknown
+		os=-sim
+		;;
 	none)
 		basic_machine=none-none
 		os=-none
@@ -1138,7 +1197,7 @@ case $basic_machine in
 	we32k)
 		basic_machine=we32k-att
 		;;
-	sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
+	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
 		basic_machine=sh-unknown
 		;;
 	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
@@ -1208,10 +1267,11 @@ case $os in
 	# Each alternative MUST END IN A *, to match a version number.
 	# -sysv* is not here because it comes later, after sysvr4.
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
+	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+	      | -kopensolaris* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* \
+	      | -aos* | -aros* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
@@ -1220,7 +1280,7 @@ case $os in
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-	      | -chorusos* | -chorusrdb* \
+	      | -chorusos* | -chorusrdb* | -cegcc* \
 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* \
@@ -1360,6 +1420,9 @@ case $os in
 	-zvmoe)
 		os=-zvmoe
 		;;
+	-dicos*)
+		os=-dicos
+		;;
 	-none)
 		;;
 	*)
@@ -1557,7 +1620,7 @@ case $basic_machine in
 			-sunos*)
 				vendor=sun
 				;;
-			-aix*)
+			-cnk*|-aix*)
 				vendor=ibm
 				;;
 			-beos*)