net-misc/dhcp: Bump to version 4.3.6

Package-Manager: Portage-2.3.6, Repoman-2.3.3
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>

7 files changed, 779 insertions, 4 deletions

diff --git a/net-misc/dhcp/files/dhcp-3.0-fix-perms.patch b/net-misc/dhcp/files/dhcp-3.0-fix-perms.patch
index 13debb20ed0e..f4b3fd18e167 100644
--- a/net-misc/dhcp/files/dhcp-3.0-fix-perms.patch
+++ b/net-misc/dhcp/files/dhcp-3.0-fix-perms.patch
@@ -1,5 +1,5 @@
---- server/dhcpd.c	2003-11-05 14:08:09.000000000 -0800
-+++ server/dhcpd.c	2003-11-05 14:15:32.000000000 -0800
+--- a/server/dhcpd.c
++++ b/server/dhcpd.c
 @@ -602,6 +602,12 @@
  	if (lftest)
  		exit (0);
diff --git a/net-misc/dhcp/files/dhcp-3.0.3-dhclient-no-down.patch b/net-misc/dhcp/files/dhcp-3.0.3-dhclient-no-down.patch
index 518efec11c53..3a3b956e3616 100644
--- a/net-misc/dhcp/files/dhcp-3.0.3-dhclient-no-down.patch
+++ b/net-misc/dhcp/files/dhcp-3.0.3-dhclient-no-down.patch
@@ -1,5 +1,5 @@
---- client/scripts/linux
-+++ client/scripts/linux
+--- a/client/scripts/linux
++++ b/client/scripts/linux
 @@ -118,9 +118,9 @@
  if [ x$reason = xPREINIT ]; then
    if [ x$alias_ip_address != x ]; then
diff --git a/net-misc/dhcp/files/dhcp-4.3.6-dhclient-ntp.patch b/net-misc/dhcp/files/dhcp-4.3.6-dhclient-ntp.patch
new file mode 100644
index 000000000000..a504840dd5ab
--- /dev/null
+++ b/net-misc/dhcp/files/dhcp-4.3.6-dhclient-ntp.patch
@@ -0,0 +1,210 @@
+--- dhcp-4.3.6/client/clparse.c
++++ dhcp-4.3.6/client/clparse.c
+@@ -31,7 +31,7 @@
+ 
+ struct client_config top_level_config;
+ 
+-#define NUM_DEFAULT_REQUESTED_OPTS	9
++#define NUM_DEFAULT_REQUESTED_OPTS	10
+ /* There can be 2 extra requested options for DHCPv4-over-DHCPv6. */
+ struct option *default_requested_options[NUM_DEFAULT_REQUESTED_OPTS + 2 + 1];
+ 
+@@ -107,15 +107,20 @@
+ 				dhcp_universe.code_hash, &code, 0, MDL);
+ 
+ 	/* 8 */
+-	code = D6O_NAME_SERVERS;
++	code = DHO_NTP_SERVERS;
+ 	option_code_hash_lookup(&default_requested_options[7],
+-				dhcpv6_universe.code_hash, &code, 0, MDL);
++				dhcp_universe.code_hash, &code, 0, MDL);
+ 
+ 	/* 9 */
+-	code = D6O_DOMAIN_SEARCH;
++	code = D6O_NAME_SERVERS;
+ 	option_code_hash_lookup(&default_requested_options[8],
+ 				dhcpv6_universe.code_hash, &code, 0, MDL);
+ 
++	/* 10 */
++	code = D6O_DOMAIN_SEARCH;
++	option_code_hash_lookup(&default_requested_options[9],
++				dhcpv6_universe.code_hash, &code, 0, MDL);
++
+ 	for (code = 0 ; code < NUM_DEFAULT_REQUESTED_OPTS ; code++) {
+ 		if (default_requested_options[code] == NULL)
+ 			log_fatal("Unable to find option definition for "
+--- dhcp-4.3.6/client/scripts/bsdos
++++ dhcp-4.3.6/client/scripts/bsdos
+@@ -36,6 +36,26 @@
+ 
+     mv /etc/resolv.conf.dhclient6 /etc/resolv.conf
+   fi
++  # If we're making confs, may as well make an ntp.conf too
++  make_ntp_conf
++}
++
++make_ntp_conf() {
++  if [ x$PEER_NTP = x ] || [ x$PEER_NTP = xyes ]; then
++    if [ x$new_ntp_servers != x ]; then
++      conf="# Generated by dhclient for interface $interface\n"
++      conf="${conf}restrict default noquery notrust nomodify\n"
++      conf="${conf}restrict 127.0.0.1\n"
++      for ntpserver in $new_ntp_servers; do
++        conf="${conf}restrict $ntpserver nomodify notrap noquery\n"
++        conf="${conf}server $ntpserver\n"
++      done
++      conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
++      conf="${conf}logfile /var/log/ntp.log\n"
++      printf "${conf}" > /etc/ntp.conf
++      chmod 644 /etc/ntp.conf
++    fi
++  fi
+ }
+ 
+ # Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
+--- dhcp-4.3.6/client/scripts/freebsd
++++ dhcp-4.3.6/client/scripts/freebsd
+@@ -80,6 +80,26 @@
+       fi
+     fi
+   fi
++  # If we're making confs, may as well make an ntp.conf too
++  make_ntp_conf
++}
++
++make_ntp_conf() {
++  if [ x$PEER_NTP = x ] || [ x$PEER_NTP = xyes ]; then
++    if [ "x$new_ntp_servers" != x ]; then
++      conf="# Generated by dhclient for interface $interface\n"
++      conf="${conf}restrict default noquery notrust nomodify\n"
++      conf="${conf}restrict 127.0.0.1\n"
++      for ntpserver in $new_ntp_servers; do
++        conf="${conf}restrict $ntpserver nomodify notrap noquery\n"
++        conf="${conf}server $ntpserver\n"
++      done
++      conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
++      conf="${conf}logfile /var/log/ntp.log\n"
++      printf "${conf}" > /etc/ntp.conf
++      chmod 644 /etc/ntp.conf
++    fi
++  fi
+ }
+ 
+ # Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
+--- dhcp-4.3.6/client/scripts/linux
++++ dhcp-4.3.6/client/scripts/linux
+@@ -106,6 +106,27 @@
+ 	fi
+         mv -f $new_resolv_conf /etc/resolv.conf
+     fi
++
++    # If we're making confs, may as well make an ntp.conf too
++    make_ntp_conf
++}
++
++make_ntp_conf() {
++    if [ x$PEER_NTP = x ] || [ x$PEER_NTP = xyes ]; then
++	if [ "x$new_ntp_servers" != x ]; then
++	    conf="# Generated by dhclient for interface $interface\n"
++	    conf="${conf}restrict default noquery notrust nomodify\n"
++	    conf="${conf}restrict 127.0.0.1\n"
++	    for ntpserver in $new_ntp_servers; do
++		conf="${conf}restrict $ntpserver nomodify notrap noquery\n"
++		conf="${conf}server $ntpserver\n"
++	    done
++	    conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
++	    conf="${conf}logfile /var/log/ntp.log\n"
++	    printf "${conf}" > /etc/ntp.conf
++	    chmod 644 /etc/ntp.conf
++	fi
++    fi
+ }
+ 
+ # set host name
+--- dhcp-4.3.6/client/scripts/netbsd
++++ dhcp-4.3.6/client/scripts/netbsd
+@@ -36,6 +36,26 @@
+ 
+     mv /etc/resolv.conf.dhclient6 /etc/resolv.conf
+   fi
++  # If we're making confs, may as well make an ntp.conf too
++  make_ntp_conf
++}
++
++make_ntp_conf() {
++  if [ x$PEER_NTP = x ] || [ x$PEER_NTP = xyes ]; then
++    if [ "x$new_ntp_servers" != x ]; then
++      conf="# Generated by dhclient for interface $interface\n"
++      conf="${conf}restrict default noquery notrust nomodify\n"
++      conf="${conf}restrict 127.0.0.1\n"
++      for ntpserver in $new_ntp_servers; do
++        conf="${conf}restrict $ntpserver nomodify notrap noquery\n"
++        conf="${conf}server $ntpserver\n"
++      done
++      conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
++      conf="${conf}logfile /var/log/ntp.log\n"
++      printf "${conf}" > /etc/ntp.conf
++      chmod 644 /etc/ntp.conf
++    fi
++  fi
+ }
+ 
+ # Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
+--- dhcp-4.3.6/client/scripts/openbsd
++++ dhcp-4.3.6/client/scripts/openbsd
+@@ -36,6 +36,26 @@
+ 
+     mv /etc/resolv.conf.dhclient6 /etc/resolv.conf
+   fi
++  # If we're making confs, may as well make an ntp.conf too
++  make_ntp_conf
++}
++
++make_ntp_conf() {
++  if [ x$PEER_NTP = x ] || [ x$PEER_NTP = xyes ]; then
++    if [ "x$new_ntp_servers" != x ]; then
++      conf="# Generated by dhclient for interface $interface\n"
++      conf="${conf}restrict default noquery notrust nomodify\n"
++      conf="${conf}restrict 127.0.0.1\n"
++      for ntpserver in $new_ntp_servers; do
++        conf="${conf}restrict $ntpserver nomodify notrap noquery\n"
++        conf="${conf}server $ntpserver\n"
++      done
++      conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
++      conf="${conf}logfile /var/log/ntp.log\n"
++      printf "${conf}" > /etc/ntp.conf
++      chmod 644 /etc/ntp.conf
++    fi
++  fi
+ }
+ 
+ # Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
+--- dhcp-4.3.6/client/scripts/solaris
++++ dhcp-4.3.6/client/scripts/solaris
+@@ -17,6 +17,26 @@
+ 
+     mv /etc/resolv.conf.dhclient /etc/resolv.conf
+   fi
++  # If we're making confs, may as well make an ntp.conf too
++  make_ntp_conf
++}
++
++make_ntp_conf() {
++  if [ x$PEER_NTP = x ] || [ x$PEER_NTP = xyes ]; then
++    if [ "x$new_ntp_servers" != x ]; then
++      conf="# Generated by dhclient for interface $interface\n"
++      conf="${conf}restrict default noquery notrust nomodify\n"
++      conf="${conf}restrict 127.0.0.1\n"
++      for ntpserver in $new_ntp_servers; do
++        conf="${conf}restrict $ntpserver nomodify notrap noquery\n"
++        conf="${conf}server $ntpserver\n"
++      done
++      conf="${conf}driftfile /var/lib/ntp/ntp.drift\n"
++      conf="${conf}logfile /var/log/ntp.log\n"
++      printf "${conf}" > /etc/ntp.conf
++      chmod 644 /etc/ntp.conf
++    fi
++  fi
+ }
+ 
+ # Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
diff --git a/net-misc/dhcp/files/dhcp-4.3.6-dhclient-resolvconf.patch b/net-misc/dhcp/files/dhcp-4.3.6-dhclient-resolvconf.patch
new file mode 100644
index 000000000000..ccfdbcf4a206
--- /dev/null
+++ b/net-misc/dhcp/files/dhcp-4.3.6-dhclient-resolvconf.patch
@@ -0,0 +1,422 @@
+--- dhcp-4.3.6/client/scripts/bsdos
++++ dhcp-4.3.6/client/scripts/bsdos
+@@ -1,27 +1,25 @@
+ #!/bin/sh
+ 
+ make_resolv_conf() {
++  if [ x"$PEER_DNS" != x ] && [ x"$PEER_DNS" != xyes ]; then
++    return 0
++  fi
++  local conf=
+   if [ x"$new_domain_name_servers" != x ]; then
+-    cat /dev/null > /etc/resolv.conf.dhclient
+     if [ "x$new_domain_search" != x ]; then
+-      echo search $new_domain_search >> /etc/resolv.conf.dhclient
++      conf="${conf}search ${new_domain_search}\n"
+     elif [ "x$new_domain_name" != x ]; then
+       # Note that the DHCP 'Domain Name Option' is really just a domain
+       # name, and that this practice of using the domain name option as
+       # a search path is both nonstandard and deprecated.
+-      echo search $new_domain_name >> /etc/resolv.conf.dhclient
++      conf="${conf}search ${new_domain_name}\n"
+     fi
+     for nameserver in $new_domain_name_servers; do
+-      echo nameserver $nameserver >> /etc/resolv.conf.dhclient
++      conf="${conf}nameserver ${nameserver}\n"
+     done
+-
+-    mv /etc/resolv.conf.dhclient /etc/resolv.conf
+   elif [ "x${new_dhcp6_name_servers}" != x ] ; then
+-    cat /dev/null > /etc/resolv.conf.dhclient6
+-    chmod 644 /etc/resolv.conf.dhclient6
+-
+     if [ "x${new_dhcp6_domain_search}" != x ] ; then
+-      echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6
++      conf="${conf}search ${new_dhcp6_domain_search}\n"
+     fi
+     for nameserver in ${new_dhcp6_name_servers} ; do
+       # If the nameserver has a link-local address
+@@ -31,10 +29,18 @@
+ 	  FE80:*) zone_id="%$interface";;
+ 	  *)      zone_id="";;
+       esac
+-      echo nameserver ${nameserver}$zone_id >> /etc/resolv.conf.dhclient6
++      conf="${conf}nameserver ${nameserver}$zone_id\n"
+     done
++  fi
+ 
+-    mv /etc/resolv.conf.dhclient6 /etc/resolv.conf
++  if [ x"$conf" != x ]; then
++    conf="# Generated by dhclient or interface $interface\n${conf}"
++    if type resolvconf >/dev/null 2>&1; then
++      printf "${conf}" | resolvconf -a $interface
++    else
++      printf "${conf}" > /etc/resolv.conf
++      chmod 644 /etc/resolv.conf
++    fi
+   fi
+ }
+ 
+--- dhcp-4.3.6/client/scripts/freebsd
++++ dhcp-4.3.6/client/scripts/freebsd
+@@ -11,54 +11,23 @@
+ fi
+ 
+ make_resolv_conf() {
++  if [ x"$PEER_DNS" != x ] && [ x"$PEER_DNS" != xyes ]; then
++    return 0
++  fi
++  local conf=
+   if [ x"$new_domain_name_servers" != x ]; then
+-    ( cat /dev/null > /etc/resolv.conf.dhclient )
+-    exit_status=$?
+-    if [ $exit_status -ne 0 ]; then
+-      $LOGGER "Unable to create /etc/resolv.conf.dhclient: Error $exit_status"
+-    else
+-      if [ "x$new_domain_search" != x ]; then
+-	( echo search $new_domain_search >> /etc/resolv.conf.dhclient )
+-	exit_status=$?
+-      elif [ "x$new_domain_name" != x ]; then
+-	# Note that the DHCP 'Domain Name Option' is really just a domain
+-	# name, and that this practice of using the domain name option as
+-	# a search path is both nonstandard and deprecated.
+-	( echo search $new_domain_name >> /etc/resolv.conf.dhclient )
+-	exit_status=$?
+-      fi
+-      for nameserver in $new_domain_name_servers; do
+-	if [ $exit_status -ne 0 ]; then
+-	  break
+-	fi
+-	( echo nameserver $nameserver >>/etc/resolv.conf.dhclient )
+-	exit_status=$?
+-      done
+-
+-      # If there were no errors, attempt to mv the new file into place.
+-      if [ $exit_status -eq 0 ]; then
+-	( mv /etc/resolv.conf.dhclient /etc/resolv.conf )
+-	exit_status=$?
+-      fi
+-
+-      if [ $exit_status -ne 0 ]; then
+-	$LOGGER "Error while writing new /etc/resolv.conf."
+-      fi
++    if [ "x$new_domain_search" != x ]; then
++      conf="${conf}search ${new_domain_search}\n"
++    elif [ "x$new_domain_name" != x ]; then
++      # Note that the DHCP 'Domain Name Option' is really just a domain
++      # name, and that this practice of using the domain name option as
++      # a search path is both nonstandard and deprecated.
++      conf="${conf}search ${new_domain_name}\n"
+     fi
++    for nameserver in $new_domain_name_servers; do
++      conf="${conf}nameserver ${nameserver}\n"
++    done
+   elif [ "x${new_dhcp6_name_servers}" != x ] ; then
+-    ( cat /dev/null > /etc/resolv.conf.dhclient6 )
+-    exit_status=$?
+-    if [ $exit_status -ne 0 ] ; then
+-      $LOGGER "Unable to create /etc/resolv.conf.dhclient6: Error $exit_status"
+-    else
+-      if [ "x${new_dhcp6_domain_search}" != x ] ; then
+-	( echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6 )
+-	exit_status=$?
+-      fi
+-      for nameserver in ${new_dhcp6_name_servers} ; do
+-	if [ $exit_status -ne 0 ] ; then
+-	  break
+-	fi
+ 	# If the nameserver has a link-local address
+ 	# add a <zone_id> (interface name) to it.
+ 	case $nameserver in
+@@ -66,18 +35,21 @@
+ 	    FE80:*) zone_id="%$interface";;
+ 	    *)      zone_id="";;
+ 	esac
+-	( echo nameserver ${nameserver}$zone_id >> /etc/resolv.conf.dhclient6 )
+-	exit_status=$?
+-      done
+-
+-      if [ $exit_status -eq 0 ] ; then
+-        ( mv /etc/resolv.conf.dhclient6 /etc/resolv.conf )
+-	exit_status=$?
+-      fi
++    if [ "x${new_dhcp6_domain_search}" != x ] ; then
++      conf="${conf}search ${new_dhcp6_domain_search}\n"
++    fi
++    for nameserver in ${new_dhcp6_name_servers} ; do
++      conf="${conf}nameserver ${nameserver}$zone_id\n"
++    done
++  fi
+ 
+-      if [ $exit_status -ne 0 ] ; then
+-	$LOGGER "Error while writing new /etc/resolv.conf."
+-      fi
++  if [ x"$conf" != x ]; then
++    conf="# Generated by dhclient or interface $interface\n${conf}"
++    if type resolvconf >/dev/null 2>&1; then
++      printf "${conf}" | resolvconf -a $interface
++    else
++      printf "${conf}" > /etc/resolv.conf
++      chmod 644 /etc/resolv.conf
+     fi
+   fi
+ }
+--- dhcp-4.3.6/client/scripts/linux
++++ dhcp-4.3.6/client/scripts/linux
+@@ -35,16 +35,16 @@
+ # update /etc/resolv.conf based on received values
+ # This updated version mostly follows Debian script by Andrew Pollock et al.
+ make_resolv_conf() {
+-    local new_resolv_conf
++    if [ x"$PEER_DNS" != x ] && [ x"$PEER_DNS" != xyes ]; then
++	return 0
++    fi
++    local conf
+ 
+     # DHCPv4
+     if [ -n "$new_domain_search" ] || [ -n "$new_domain_name" ] ||
+        [ -n "$new_domain_name_servers" ]; then
+-        new_resolv_conf=/etc/resolv.conf.dhclient-new
+-        rm -f $new_resolv_conf
+-
+         if [ -n "$new_domain_name" ]; then
+-            echo domain ${new_domain_name%% *} >>$new_resolv_conf
++            conf="${conf}domain ${new_domain_name%% *}\n"
+         fi
+ 
+         if [ -n "$new_domain_search" ]; then
+@@ -60,31 +60,23 @@
+                     new_domain_search="$new_domain_name $new_domain_search"
+                 fi
+             fi
+-            echo "search ${new_domain_search}" >> $new_resolv_conf
++            conf="${conf}search ${new_domain_search}\n"
+         elif [ -n "$new_domain_name" ]; then
+-            echo "search ${new_domain_name}" >> $new_resolv_conf
++            conf="${conf}search ${new_domain_name}\n"
+         fi
+ 
+         if [ -n "$new_domain_name_servers" ]; then
+             for nameserver in $new_domain_name_servers; do
+-                echo nameserver $nameserver >>$new_resolv_conf
++                conf="${conf}nameserver $nameserver\n"
+             done
+         else # keep 'old' nameservers
+-            sed -n /^\w*[Nn][Aa][Mm][Ee][Ss][Ee][Rr][Vv][Ee][Rr]/p /etc/resolv.conf >>$new_resolv_conf
++            conf="${conf}$(sed -n /^\w*[Nn][Aa][Mm][Ee][Ss][Ee][Rr][Vv][Ee][Rr]/p /etc/resolv.conf)\n"
+         fi
+ 
+-	if [ -f /etc/resolv.conf ]; then
+-	    chown --reference=/etc/resolv.conf $new_resolv_conf
+-	    chmod --reference=/etc/resolv.conf $new_resolv_conf
+-	fi
+-        mv -f $new_resolv_conf /etc/resolv.conf
+     # DHCPv6
+     elif [ -n "$new_dhcp6_domain_search" ] || [ -n "$new_dhcp6_name_servers" ]; then
+-        new_resolv_conf=/etc/resolv.conf.dhclient-new
+-        rm -f $new_resolv_conf
+-
+         if [ -n "$new_dhcp6_domain_search" ]; then
+-            echo "search ${new_dhcp6_domain_search}" >> $new_resolv_conf
++            conf="${conf}search ${new_dhcp6_domain_search}\n"
+         fi
+ 
+         if [ -n "$new_dhcp6_name_servers" ]; then
+@@ -94,17 +86,21 @@
+                    [ "${nameserver##FE80::}" != "$nameserver" ]; then
+                     nameserver="${nameserver}%${interface}"
+                 fi
+-                echo nameserver $nameserver >>$new_resolv_conf
++                conf="${conf}nameserver $nameserver\n"
+             done
+         else # keep 'old' nameservers
+-            sed -n /^\w*[Nn][Aa][Mm][Ee][Ss][Ee][Rr][Vv][Ee][Rr]/p /etc/resolv.conf >>$new_resolv_conf
++            conf="${conf}$(sed -n /^\w*[Nn][Aa][Mm][Ee][Ss][Ee][Rr][Vv][Ee][Rr]/p /etc/resolv.conf)\n"
+         fi
++    fi
+ 
+-	if [ -f /etc/resolv.conf ]; then
+-            chown --reference=/etc/resolv.conf $new_resolv_conf
+-            chmod --reference=/etc/resolv.conf $new_resolv_conf
++    if [ x"$conf" != x ]; then
++	conf="# Generated by dhclient or interface $interface\n${conf}"
++	if type resolvconf >/dev/null 2>&1; then
++	    printf "${conf}" | resolvconf -a $interface
++	else
++	    printf "${conf}" > /etc/resolv.conf
++	    chmod 644 /etc/resolv.conf
+ 	fi
+-        mv -f $new_resolv_conf /etc/resolv.conf
+     fi
+ }
+ 
+--- dhcp-4.3.6/client/scripts/netbsd
++++ dhcp-4.3.6/client/scripts/netbsd
+@@ -1,27 +1,25 @@
+ #!/bin/sh
+ 
+ make_resolv_conf() {
+-  if [ "x$new_domain_name" != x ] && [ x"$new_domain_name_servers" != x ]; then
+-    cat /dev/null > /etc/resolv.conf.dhclient
++  if [ x"$PEER_DNS" != x ] && [ x"$PEER_DNS" != xyes ]; then
++    return 0
++  fi
++  local conf=
++  if [ x"$new_domain_name_servers" != x ]; then
+     if [ "x$new_domain_search" != x ]; then
+-      echo search $new_domain_search >> /etc/resolv.conf.dhclient
++      conf="${conf}search ${new_domain_search}\n"
+     elif [ "x$new_domain_name" != x ]; then
+       # Note that the DHCP 'Domain Name Option' is really just a domain
+       # name, and that this practice of using the domain name option as
+       # a search path is both nonstandard and deprecated.
+-      echo search $new_domain_name >> /etc/resolv.conf.dhclient
++      conf="${conf}search ${new_domain_name}\n"
+     fi
+     for nameserver in $new_domain_name_servers; do
+-      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
++      conf="${conf}nameserver ${nameserver}\n"
+     done
+-
+-    mv /etc/resolv.conf.dhclient /etc/resolv.conf
+   elif [ "x${new_dhcp6_name_servers}" != x ] ; then
+-    cat /dev/null > /etc/resolv.conf.dhclient6
+-    chmod 644 /etc/resolv.conf.dhclient6
+-
+     if [ "x${new_dhcp6_domain_search}" != x ] ; then
+-      echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6
++      conf="${conf}search ${new_dhcp6_domain_search}\n"
+     fi
+     for nameserver in ${new_dhcp6_name_servers} ; do
+       # If the nameserver has a link-local address
+@@ -31,10 +29,18 @@
+ 	FE80:*) zone_id="%$interface";;
+ 	*)      zone_id="";;
+       esac
+-      echo nameserver ${nameserver}$zone_id >> /etc/resolv.conf.dhclient6
++      conf="${conf}nameserver ${nameserver}$zone_id\n"
+     done
++  fi
+ 
+-    mv /etc/resolv.conf.dhclient6 /etc/resolv.conf
++  if [ x"$conf" != x ]; then
++    conf="# Generated by dhclient or interface $interface\n${conf}"
++    if type resolvconf >/dev/null 2>&1; then
++      printf "${conf}" | resolvconf -a $interface
++    else
++      printf "${conf}" > /etc/resolv.conf
++      chmod 644 /etc/resolv.conf
++    fi
+   fi
+ }
+ 
+--- dhcp-4.3.6/client/scripts/openbsd
++++ dhcp-4.3.6/client/scripts/openbsd
+@@ -1,27 +1,25 @@
+ #!/bin/sh
+ 
+ make_resolv_conf() {
++  if [ x"$PEER_DNS" != x ] && [ x"$PEER_DNS" != xyes ]; then
++    return 0
++  fi
++  local conf=
+   if [ x"$new_domain_name_servers" != x ]; then
+-    cat /dev/null > /etc/resolv.conf.dhclient
+-    if [ x"$new_domain_search" != x ]; then
+-      echo search $new_domain_search >> /etc/resolv.conf.dhclient
+-    elif [ x"$new_domain_name" != x ]; then
++    if [ "x$new_domain_search" != x ]; then
++      conf="${conf}search ${new_domain_search}\n"
++    elif [ "x$new_domain_name" != x ]; then
+       # Note that the DHCP 'Domain Name Option' is really just a domain
+       # name, and that this practice of using the domain name option as
+       # a search path is both nonstandard and deprecated.
+-      echo search $new_domain_name >> /etc/resolv.conf.dhclient
++      conf="${conf}search ${new_domain_name}\n"
+     fi
+     for nameserver in $new_domain_name_servers; do
+-      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
++      conf="${conf}nameserver ${nameserver}\n"
+     done
+-
+-    mv /etc/resolv.conf.dhclient /etc/resolv.conf
+   elif [ "x${new_dhcp6_name_servers}" != x ] ; then
+-    cat /dev/null > /etc/resolv.conf.dhclient6
+-    chmod 644 /etc/resolv.conf.dhclient6
+-
+     if [ "x${new_dhcp6_domain_search}" != x ] ; then
+-      echo search ${new_dhcp6_domain_search} >> /etc/resolv.conf.dhclient6
++      conf="${conf}search ${new_dhcp6_domain_search}\n"
+     fi
+     for nameserver in ${new_dhcp6_name_servers} ; do
+       # If the nameserver has a link-local address
+@@ -31,10 +29,18 @@
+ 	FE80:*) zone_id="%$interface";;
+ 	*)      zone_id="";;
+       esac
+-      echo nameserver ${nameserver}$zone_id >> /etc/resolv.conf.dhclient6
++      conf="${conf}nameserver ${nameserver}$zone_id\n"
+     done
++  fi
+ 
+-    mv /etc/resolv.conf.dhclient6 /etc/resolv.conf
++  if [ x"$conf" != x ]; then
++    conf="# Generated by dhclient or interface $interface\n${conf}"
++    if type resolvconf >/dev/null 2>&1; then
++      printf "${conf}" | resolvconf -a $interface
++    else
++      printf "${conf}" > /etc/resolv.conf
++      chmod 644 /etc/resolv.conf
++    fi
+   fi
+ }
+ 
+--- dhcp-4.3.6/client/scripts/solaris
++++ dhcp-4.3.6/client/scripts/solaris
+@@ -1,21 +1,39 @@
+ #!/bin/sh  
+ 
+ make_resolv_conf() {
++  if [ x"$PEER_DNS" != x ] && [ x"$PEER_DNS" != xyes ]; then
++    return 0
++  fi
++  local conf=
+   if [ x"$new_domain_name_servers" != x ]; then
+-    cat /dev/null > /etc/resolv.conf.dhclient
+-    if [ x"$new_domain_search" != x ]; then
+-      echo search $new_domain_search >> /etc/resolv.conf.dhclient
+-    elif [ x"$new_domain_name" != x ]; then
++    if [ "x$new_domain_search" != x ]; then
++      conf="${conf}search ${new_domain_search}\n"
++    elif [ "x$new_domain_name" != x ]; then
+       # Note that the DHCP 'Domain Name Option' is really just a domain
+       # name, and that this practice of using the domain name option as
+       # a search path is both nonstandard and deprecated.
+-      echo search $new_domain_name >> /etc/resolv.conf.dhclient
++      conf="${conf}search ${new_domain_name}\n"
+     fi
+     for nameserver in $new_domain_name_servers; do
+-      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
++      conf="${conf}nameserver ${nameserver}\n"
++    done
++  elif [ "x${new_dhcp6_name_servers}" != x ] ; then
++    if [ "x${new_dhcp6_domain_search}" != x ] ; then
++      conf="${conf}search ${new_dhcp6_domain_search}\n"
++    fi
++    for nameserver in ${new_dhcp6_name_servers} ; do
++      conf="${conf}nameserver ${nameserver}\n"
+     done
++  fi
+ 
+-    mv /etc/resolv.conf.dhclient /etc/resolv.conf
++  if [ x"$conf" != x ]; then
++    conf="# Generated by dhclient or interface $interface\n${conf}"
++    if type resolvconf >/dev/null 2>&1; then
++      printf "${conf}" | resolvconf -a $interface
++    else
++      printf "${conf}" > /etc/resolv.conf
++      chmod 644 /etc/resolv.conf
++    fi
+   fi
+ }
+ 
diff --git a/net-misc/dhcp/files/dhcp-4.3.6-iproute2-path.patch b/net-misc/dhcp/files/dhcp-4.3.6-iproute2-path.patch
new file mode 100644
index 000000000000..18b04e620c14
--- /dev/null
+++ b/net-misc/dhcp/files/dhcp-4.3.6-iproute2-path.patch
@@ -0,0 +1,11 @@
+--- dhcp-4.3.6/client/scripts/linux
++++ dhcp-4.3.6/client/scripts/linux
+@@ -30,7 +30,7 @@
+ # 'ip' just looks too weird. Also, we now have unit-tests! Those unit-tests
+ # overwirte this line to use a fake ip-echo tool. It's also convenient
+ # if your system holds ip tool in a non-standard location.
+-ip=/sbin/ip
++ip=ip
+ 
+ # update /etc/resolv.conf based on received values
+ # This updated version mostly follows Debian script by Andrew Pollock et al.
diff --git a/net-misc/dhcp/files/dhcp-4.3.6-nogateway.patch b/net-misc/dhcp/files/dhcp-4.3.6-nogateway.patch
new file mode 100644
index 000000000000..d299cc503f60
--- /dev/null
+++ b/net-misc/dhcp/files/dhcp-4.3.6-nogateway.patch
@@ -0,0 +1,66 @@
+--- dhcp-4.3.6/client/scripts/linux
++++ dhcp-4.3.6/client/scripts/linux
+@@ -242,20 +242,22 @@
+ 			if_metric=${if_metric:-1}
+ 		    fi
+ 
+-		    for router in $new_routers; do
+-			if [ "$new_subnet_mask" = "255.255.255.255" ]; then
+-			    # point-to-point connection => set explicit route
+-			    ${ip} -4 route add ${router} dev $interface >/dev/null 2>&1
+-			fi
+-
+-			# set default route
+-			${ip} -4 route add default via ${router} dev ${interface} \
+-			    ${if_metric:+metric $if_metric} >/dev/null 2>&1
+-
+-			if [ -n "$if_metric" ]; then
+-			    if_metric=$((if_metric+1))
+-			fi
+-		    done
++		    if [ x$PEER_ROUTERS = x ] || [ x$PEER_ROUTERS = xyes ]; then
++			for router in $new_routers; do
++			    if [ "$new_subnet_mask" = "255.255.255.255" ]; then
++				# point-to-point connection => set explicit route
++				${ip} -4 route add ${router} dev $interface >/dev/null 2>&1
++			    fi
++
++			    # set default route
++			    ${ip} -4 route add default via ${router} dev ${interface} \
++				${if_metric:+metric $if_metric} >/dev/null 2>&1
++
++			    if [ -n "$if_metric" ]; then
++				if_metric=$((if_metric+1))
++			    fi
++			done
++		    fi
+ 	    fi
+         fi
+ 
+@@ -330,15 +332,17 @@
+ 			if_metric=${if_metric:-1}
+ 		    fi
+ 
+-		    # set default route
+-		    for router in $new_routers; do
+-			${ip} -4 route add default via ${router} dev ${interface} \
+-			    ${if_metric:+metric $if_metric} >/dev/null 2>&1
+-
+-			if [ -n "$if_metric" ]; then
+-			    if_metric=$((if_metric+1))
+-			fi
+-		    done
++		    if [ x$PEER_ROUTERS = x ] || [ x$PEER_ROUTERS = xyes ]; then
++			# set default route
++			for router in $new_routers; do
++			    ${ip} -4 route add default via ${router} dev ${interface} \
++				${if_metric:+metric $if_metric} >/dev/null 2>&1
++
++			    if [ -n "$if_metric" ]; then
++				if_metric=$((if_metric+1))
++			    fi
++			done
++		    fi
+ 	    fi
+ 
+             # update /etc/resolv.conf
diff --git a/net-misc/dhcp/files/dhcp-4.3.6-quieter-ping.patch b/net-misc/dhcp/files/dhcp-4.3.6-quieter-ping.patch
new file mode 100644
index 000000000000..3efb6459ebf9
--- /dev/null
+++ b/net-misc/dhcp/files/dhcp-4.3.6-quieter-ping.patch
@@ -0,0 +1,66 @@
+--- dhcp-4.3.6/client/scripts/bsdos
++++ dhcp-4.3.6/client/scripts/bsdos
+@@ -220,7 +220,7 @@
+   sleep 1
+   if [ "$new_routers" != "" ]; then
+     set $new_routers
+-    if ping -q -c 1 -w 1 $1; then
++    if ping -q -c 1 -w 1 $1 >/dev/null; then
+       if [ x$new_ip_address != x$alias_ip_address ] && \
+ 			[ x$alias_ip_address != x ]; then
+ 	ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+--- dhcp-4.3.6/client/scripts/freebsd
++++ dhcp-4.3.6/client/scripts/freebsd
+@@ -287,7 +287,7 @@
+   if [ -n "$new_routers" ]; then
+     $LOGGER "New Routers: $new_routers"
+     set -- $new_routers
+-    if ping -q -c 1 $1; then
++    if ping -q -c 1 $1 >/dev/null; then
+       if [ x$new_ip_address != x$alias_ip_address ] && \
+ 			[ x$alias_ip_address != x ]; then
+ 	ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+--- dhcp-4.3.6/client/scripts/linux
++++ dhcp-4.3.6/client/scripts/linux
+@@ -311,7 +311,7 @@
+         fi
+ 
+         # if there is no router recorded in the lease or the 1st router answers pings
+-        if [ -z "$new_routers" ] || ping -q -c 1 "${new_routers%% *}"; then
++        if [ -z "$new_routers" ] || ping -q -c 1 "${new_routers%% *}" >/dev/null; then
+ 	    # if we have $new_rfc3442_classless_static_routes then we have to
+ 	    # ignore $new_routers entirely
+ 	    if [ ! "$new_rfc3442_classless_static_routes" ]; then
+--- dhcp-4.3.6/client/scripts/netbsd
++++ dhcp-4.3.6/client/scripts/netbsd
+@@ -220,7 +220,7 @@
+   sleep 1
+   if [ "$new_routers" != "" ]; then
+     set $new_routers
+-    if ping -q -c 1 -w 1 $1; then
++    if ping -q -c 1 -w 1 $1 >/dev/null; then
+       if [ x$new_ip_address != x$alias_ip_address ] && \
+ 			[ x$alias_ip_address != x ]; then
+ 	ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+--- dhcp-4.3.6/client/scripts/openbsd
++++ dhcp-4.3.6/client/scripts/openbsd
+@@ -214,7 +214,7 @@
+   sleep 1
+   if [ "$new_routers" != "" ]; then
+     set $new_routers
+-    if ping -q -c 1 -w 1 $1; then
++    if ping -q -c 1 -w 1 $1 >/dev/null; then
+       if [ x$new_ip_address != x$alias_ip_address ] && \
+ 			[ x$alias_ip_address != x ]; then
+ 	ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+--- dhcp-4.3.6/client/scripts/openwrt
++++ dhcp-4.3.6/client/scripts/openwrt
+@@ -190,7 +190,7 @@
+   ifconfig $interface $new_ip_address $new_subnet_arg \
+ 					$new_broadcast_arg $mtu_arg
+   set $new_routers
+-  if ping -q -c 1 $1; then
++  if ping -q -c 1 $1 >/dev/null; then
+     if [ x$new_ip_address != x$alias_ip_address ] && \
+ 			[ x$alias_ip_address != x ]; then
+       ifconfig $interface:0 $alias_ip_address $alias_subnet_arg