mirror of
https://github.com/pfsense/pfsense.git
synced 2025-10-26 11:38:35 +00:00
The ISC client was far worse then the WIDE client was, back to plan A
Revert "Merge changes required for using the ISC dhclient in pfSense with prefix delegation. This should hopefully be a bit more reliable in the long run."
This reverts commit 651018775c.
Conflicts:
etc/inc/interfaces.inc
This commit is contained in:
smos
parent
dcb4155504
commit
d53a9a5100
@ -37,7 +37,7 @@
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pfSense_BUILDER_BINARIES: /sbin/dhclient /bin/sh /usr/bin/grep /usr/bin/xargs /usr/bin/awk /usr/local/sbin/choparp
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pfSense_BUILDER_BINARIES: /sbin/ifconfig /sbin/route /usr/sbin/ngctl /usr/sbin/arp /bin/kill /usr/local/sbin/mpd5
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pfSense_BUILDER_BINARIES: /usr/local/sbin/dhclient
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pfSense_BUILDER_BINARIES: /usr/local/sbin/dhcp6c
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pfSense_MODULE: interfaces
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*/
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@ -2611,7 +2611,7 @@ function find_dhclient_process($interface) {
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function find_dhcp6c_process($interface) {
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if ($interface)
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$pid = `/bin/ps auxww|grep "[d]hclient[ ]-6" |grep "{$interface}"|awk '{print $2}'`;
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$pid = `/bin/ps auxw|grep "[d]hcp6c" |grep "{$interface}"|awk '{print $2}'`;
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else
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return(false);
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@ -3047,21 +3047,10 @@ function interface_track6_dhcp6_configure($interface = "lan") {
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if (empty($wancfg))
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$wancfg = array();
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$realwanif = get_real_interface($wanif);
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if(is_readable("{$g['vardb_path']}/{$realwanif}_pd_ipv6")) {
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$ifcfgipv6pfx = file_get_contents("{$g['vardb_path']}/{$realwanif}_pd_ipv6");
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} else {
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log_error("No DHCP-PD delegated prefix found, exiting");
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return false;
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}
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log_error("Delegated IPv6 prefix is {$ifcfgipv6pfx}");
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$ifcfgipv6pfxarr = explode("/", $ifcfgipv6pfx);
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$ifcfgipv6 = $ifcfgipv6pfxarr[0];
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$ifcfgipv6 = find_interface_ipv6($lanif);
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if(is_ipaddrv6($ifcfgipv6)) {
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$dhcp6lanarr = explode(":", Net_IPv6::uncompress($ifcfgipv6));
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/* we need to fold the $lancfg['track6-prefix-id'] into this address */
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$dhcp6lanarr[4] = 0;
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$dhcp6lanarr[5] = 0;
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$dhcp6lanarr[6] = 0;
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@ -3069,8 +3058,6 @@ function interface_track6_dhcp6_configure($interface = "lan") {
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$dhcp6lan = Net_IPv6::compress(implode(":", $dhcp6lanarr));
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log_error("dhcp6 {$interface} with ipv6 address {$dhcp6lan} based on {$lancfg['track6-interface']}");
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mwexec("/sbin/ifconfig {$lanif} inet6 {$dhcp6lan} prefixlen 64");
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} else {
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log_error("The DHCP-PD interface {$interface} address {$ifcfgipv6} is not a valid IPv6 address");
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}
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return 0;
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}
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@ -3262,49 +3249,105 @@ function interface_dhcpv6_configure($interface = "wan") {
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$wanif = get_real_interface($interface);
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/* Add ISC IPv6 dhclient here */
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/* wide-dhcp6c works for now. */
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$fd = fopen("{$g['varetc_path']}/dhcp6c_{$interface}.conf", "w");
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if (!$fd) {
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printf("Error: cannot open dhcp6c_{$interface}.conf in interface_dhcpv6_configure() for writing.\n");
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return 1;
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}
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$dhcp6cconf = "interface \"{$wanif}\" {\n";
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$dhcp6cconf .= "script \"/sbin/dhclient6-script\";\n";
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$dhcp6cconf .= "}\n";
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$dhcp6cconf = "";
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$dhcp6cconf .= "interface {$wanif} {\n";
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/* for SLAAC interfaces we do fire off a dhcp6 client for just our name servers */
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if($wancfg['ipaddrv6'] == "slaac") {
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$dhcp6cconf .= " information-only;\n";
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$dhcp6cconf .= " request domain-name-servers;\n";
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$dhcp6cconf .= " request domain-name;\n";
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$dhcp6cconf .= " script \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
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$dhcp6cconf .= "};\n";
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} else {
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$dhcp6cconf .= " send ia-na 0; # request stateful address\n";
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if(is_numeric($wancfg['dhcp6-ia-pd-len'])) {
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$dhcp6cconf .= " send ia-pd 0; # request prefix delegation\n";
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}
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$dhcp6cconf .= "request domain-name-servers;\n";
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$dhcp6cconf .= "request domain-name;\n";
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$dhcp6cconf .= "script \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
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$dhcp6cconf .= "};\n";
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$dhcp6cconf .= "id-assoc na 0 { };\n";
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if(is_numeric($wancfg['dhcp6-ia-pd-len'])) {
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/* Setup the prefix delegation */
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$dhcp6cconf .= "id-assoc pd 0 {\n";
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foreach($iflist as $friendly => $ifdescr) {
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if($config['interfaces'][$friendly]['track6-interface'] != $interface)
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continue;
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if(is_numeric($config['interfaces'][$friendly]['track6-prefix-id'])) {
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log_error("setting up $friendly - {$config['interfaces'][$friendly]['track6-prefix-id']}");
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$realif = get_real_interface($friendly);
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$dhcp6cconf .= " prefix-interface {$realif} {\n";
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$dhcp6cconf .= " sla-id {$config['interfaces'][$friendly]['track6-prefix-id']};\n";
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$dhcp6cconf .= " sla-len {$wancfg['dhcp6-ia-pd-len']};\n";
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$dhcp6cconf .= " };\n";
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}
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}
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$dhcp6cconf .= "};\n";
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}
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}
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fwrite($fd, $dhcp6cconf);
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fclose($fd);
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/* Add wide-dhcp6c shell script here. Because we can not pass a argument to it. */
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$fds = fopen("{$g['varetc_path']}/dhcp6c_{$interface}_script.sh", "w");
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if (!$fds) {
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printf("Error: cannot open dhcp6c_{$interface}_script.sh in interface_dhcpv6_configure() for writing.\n");
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return 1;
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}
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$dhcp6cscript = "#!/bin/sh\n";
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$dhcp6cscript .= "# This shell script launches /etc/rc.newwanipv6 with a interface argument.\n";
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$dhcp6cscript .= "/etc/rc.newwanipv6 $interface \n";
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fwrite($fds, $dhcp6cscript);
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fclose($fds);
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chmod("{$g['varetc_path']}/dhcp6c_{$interface}_script.sh", 0755);
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/* accept router advertisements for this interface */
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mwexec("/sbin/sysctl -w net.inet6.ip6.accept_rtadv=1");
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log_error("Accept router advertisements on interface {$wanif} ");
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mwexec("/sbin/ifconfig {$wanif} inet6 accept_rtadv");
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/* run a filter configure so that the filter rules allow traffic before we launch the client */
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filter_configure_sync();
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filter_configure();
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sleep(3);
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/* dhclient -6
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* -T temprorary address
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* -S information only
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* -P Prefix
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* -N request address with temporary or prefix
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*/
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$dhcp6c_options = "";
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if($wancfg['ipaddrv6'] == "slaac") {
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$dhcp6c_options .= "-S ";
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}
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if($wancfg['ipaddrv6'] == "dhcp6") {
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$dhcp6c_options .= "-N ";
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}
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if(is_numeric($wancfg['dhcp6-ia-pd-len'])) {
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$dhcp6c_options .= "-P ";
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}
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/* fire up dhcp6c for IPv6 first, this backgrounds immediately */
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mwexec_bg("/usr/local/sbin/dhclient -6 {$dhcp6c_options} -cf {$g['varetc_path']}/dhcp6c_{$interface}.conf -lf {$g['varetc_path']}/dhcp6c_{$interface}.leases -pf {$g['varrun_path']}/dhcp6c_{$interface}.pid {$wanif}");
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sleep(5);
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mwexec("/usr/local/sbin/dhcp6c -d -c {$g['varetc_path']}/dhcp6c_{$interface}.conf {$wanif}");
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sleep(1);
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exec("/sbin/rtsol -d {$wanif} 2>&1", $out, $ret);
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if(!empty($out)) {
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foreach($out as $line) {
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if((stristr($line, "received")) && (!stristr($line, "unexpected"))) {
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$parts = explode(" ", $line);
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if(is_ipaddrv6($parts[3])) {
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log_error("Found IPv6 default gateway '{$parts[3]}' by RA.");
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file_put_contents("{$g['tmp_path']}/{$wanif}_routerv6", "{$parts[3]}\n");
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file_put_contents("{$g['tmp_path']}/{$wanif}_defaultgwv6", "{$parts[3]}\n");
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break;
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}
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}
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}
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}
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/* worst case is that the rc.newwanipv6 handles setting up the track6 interface */
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if($wancfg['ippaddrv6'] != "slaac") {
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/* configure dependent interfaces */
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foreach($iflist as $if => $ifname) {
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if($config['interfaces'][$if]['track6-interface'] == $interface)
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interface_track6_configure($if);
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}
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}
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return 0;
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}
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@ -1595,24 +1595,4 @@ function get_possible_listen_ips() {
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return $listenips;
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}
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/* Pick up IPv6 router advertisements on the interface */
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function pickup_ipv6_router_advertisement($interface) {
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global $g;
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$realif = get_real_interface($interface);
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exec("/sbin/rtsol -d {$realif} 2>&1", $out, $ret);
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if(!empty($out)) {
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foreach($out as $line) {
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if((stristr($line, "received")) && (!stristr($line, "unexpected"))) {
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$parts = explode(" ", $line);
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if(is_ipaddrv6($parts[3])) {
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log_error("Found IPv6 default gateway '{$parts[3]}' on interface {$realif} by RA.");
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file_put_contents("{$g['tmp_path']}/{$realif}_routerv6", "{$parts[3]}\n");
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file_put_contents("{$g['tmp_path']}/{$realif}_defaultgwv6", "{$parts[3]}\n");
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break;
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}
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}
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}
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}
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}
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?>
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@ -49,6 +49,15 @@ if($g['booting'])
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exit;
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// echo print_r($_ENV, true);
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/*Array
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(
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[REASON] => NBI
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[new_domain_name_servers] => 2001:470:20::2
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[new_domain_name] => domain.nl.
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)
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*/
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function restart_packages() {
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global $oldip, $curwanipv6, $g;
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@ -61,16 +70,24 @@ function restart_packages() {
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log_error("rc.newwanipv6: Informational is starting.");
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/* Interface IP address has changed */
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$argument = str_replace("\n", "", $argv[1]);
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/* FIXME: how can we find out about the correct interface name? */
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/* switch to ISC dhcp6 client? */
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$curwanipv6 = get_interface_ipv6();
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$interface = "wan";
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$interface_real = get_real_interface();
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if($argument != "")
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$interface = convert_real_interface_to_friendly_interface_name($argument);
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else
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$interface = "wan";
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$name_servers = explode(" ", $_ENV['new_domain_name_servers']);
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$valid_ns = array();
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foreach($name_servers as $ns) {
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if(is_ipaddrv6(trim($ns)))
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$valid_ns[] = trim($ns);
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}
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if(count($valid_ns > 0))
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file_put_contents("{$g['varetc_path']}/nameserver_v6{$interface}", implode("\n", $valid_ns));
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$interface_real = get_real_interface($interface);
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$curwanipv6 = get_interface_ipv6($interface_real);
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if(!empty($_ENV['new_domain_name'])) {
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file_put_contents("{$g['varetc_path']}/searchdomain_v6{$interface}", $_ENV['new_domain_name']);
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}
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log_error("rc.newwanipv6: on (IP address: {$curwanipv6}) (interface: {$interface}) (real interface: {$interface_real}).");
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@ -100,10 +117,6 @@ system_resolvconf_generate(true);
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/* write current WAN IPv6 to file */
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file_put_contents("{$g['vardb_path']}/{$interface}_ipv6", $curwanipv6);
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/* pickup ipv6 router advertisements */
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pickup_ipv6_router_advertisement($interface_real);
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sleep(3);
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/* check native IPv6 interface tracking */
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switch($config['interfaces'][$interface]['ipaddrv6']) {
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case "dhcp6":
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@ -145,6 +158,9 @@ services_dnsupdate_process($interface);
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/* signal dyndns update */
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services_dyndns_configure($interface);
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/* wait for the dhcp6c process to configure the LAN interface */
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sleep(5);
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/* reconfigure IPsec tunnels */
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vpn_ipsec_force_reload();
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@ -1,244 +0,0 @@
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#!/bin/sh
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# $Id$
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# $OpenBSD: dhclient-script,v 1.6 2004/05/06 18:22:41 claudio Exp $
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# $FreeBSD: src/sbin/dhclient/dhclient-script,v 1.4 2005/06/10 03:41:18 brooks Exp $
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#
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# Copyright (c) 2003 Kenneth R Westerback <krw@openbsd.org>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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NETSTAT=/usr/bin/netstat
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GREP=/usr/bin/grep
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AWK=/usr/bin/awk
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HOSTNAME=/bin/hostname
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GREP=/usr/bin/grep
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ROUTE=/sbin/route
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SED=/usr/bin/sed
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ARP=/usr/sbin/arp
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IFCONFIG=/sbin/ifconfig
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LOCALHOST=::1
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if [ -x /usr/bin/logger ]; then
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LOGGER="/usr/bin/logger -s -p user.notice -t dhclient6"
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else
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LOGGER=echo
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fi
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#
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# Helper functions that implement common actions.
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#
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check_hostname() {
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current_hostname=`$HOSTNAME`
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if [ -z "$current_hostname" ]; then
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$LOGGER "New Hostname ($interface): $new_host_name"
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$HOSTNAME $new_host_name
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elif [ "$current_hostname" = "$old_host_name" -a \
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"$new_host_name" != "$old_host_name" ]; then
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$LOGGER "New Hostname ($interface): $new_host_name"
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$HOSTNAME $new_host_name
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fi
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}
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delete_old_states() {
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$LOGGER "Starting delete_old_states()"
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# If the IP changed, remove states from the old one
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if [ -f /var/db/${interface}_ipv6 ]; then
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OLD_IPv6 = `cat /var/db/${interface}_ipv6`
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$LOGGER "Comparing IPv6s: Old: ${OLD_IPv6} New: ${new_ip6_address}"
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if [ -n "${OLD_IPv6}" ] && [ "${OLD_IPv6}" != "${new_ip6_address}" ]; then
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$LOGGER "Removing states from old IPv6 '${OLD_IPv6}' (new IP '${new_ip6_address}')"
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/sbin/pfctl -k :: -k ${OLD_IPv6}/128
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/sbin/pfctl -k ${OLD_IPv6}/128
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pfctl -K ${OLD_IPv6}/128
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fi
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fi
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# Delete states through old gateway if it's not the same
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# FIXME: dhcp6 doesn't know about routers. Needs fixing elsewhere.
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}
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delete_old_address() {
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/bin/rm -f /var/db/${interface}_ipv6
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$IFCONFIG $interface inet6 -alias $old_ip6_address
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}
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add_new_address() {
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if [ -z $new_ip6_address ]; then
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return;
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fi
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$LOGGER "Starting add_new_address()"
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$LOGGER "ifconfig $interface inet6 $new_ip6_address prefixlen $new_ip6_prefixlen"
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$IFCONFIG $interface \
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inet6 $new_ip6_address \
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prefixlen $new_ip6_prefixlen
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$LOGGER "New IPv6 Address ($interface): $new_ip6_address"
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$LOGGER "New Prefix Length ($interface): $new_ip6_prefixlen"
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echo $new_ip6_address > /var/db/${interface}_ipv6
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}
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add_new_prefix() {
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if [ -z $new_ip6_prefix ]; then
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return
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fi
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$LOGGER "Starting add_new_prefix()"
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echo $new_ip6_prefix > /var/db/${interface}_pd_ipv6
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}
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delete_old_prefix() {
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if [ -z $old_ip6_prefix ]; then
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return
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fi
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$LOGGER "Starting delete_old_prefix()"
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rm -f /var/db/${interface}_pd_ipv6
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}
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delete_old_alias() {
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if [ -n "$alias_ip6_address" ]; then
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$IFCONFIG $interface inet6 -alias $alias_ip6_address > /dev/null 2>&1
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$ROUTE delete -inet6 $alias_ip6_address $LOCALHOST > /dev/null 2>&1
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fi
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}
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add_new_alias() {
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if [ -n "$alias_ip6_address" ]; then
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$IFCONFIG $interface inet6 alias $alias_ip6_address prefixlen $new_ip6_prefixlen
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||||
$ROUTE add -inet6 $alias_ip6_address $LOCALHOST
|
||||
fi
|
||||
}
|
||||
|
||||
add_new_resolv_conf() {
|
||||
$LOGGER "Creating resolv.conf"
|
||||
if [ -f "/var/etc/nameserver_v6$interface" ]; then
|
||||
# Remove old entries
|
||||
for nameserver in `cat /var/etc/nameserver_v6$interface`; do
|
||||
$ROUTE delete -inet6 $nameserver >/dev/null 2>&1
|
||||
done
|
||||
fi
|
||||
if [ -n "$new_dhcp6_name_servers" ]; then
|
||||
/bin/rm -f /var/etc/nameserver_v6$interface
|
||||
ALLOWOVERRIDE=`/usr/bin/grep dnsallowoverride /conf/config.xml | /usr/bin/wc -l`
|
||||
for nameserver in $new_dhcp6_name_servers; do
|
||||
# Add a route to the nameserver out the correct interface
|
||||
# so that mulitple wans work correctly with multiple dns
|
||||
# also backup the nameserver for later route removal
|
||||
if [ $ALLOWOVERRIDE -gt 0 ]; then
|
||||
echo $nameserver >>/var/etc/nameserver_v6$interface
|
||||
$ROUTE add -inet6 $nameserver -iface $interface
|
||||
fi
|
||||
done
|
||||
echo $new_dhcp6_domain_search >/var/etc/searchdomain_v6$interface
|
||||
fi
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
# Notify rc.newwanip of changes to an interface
|
||||
notify_rc_newwanipv6() {
|
||||
/etc/rc.newwanipv6 $interface
|
||||
# /usr/local/sbin/pfSctl -c "interface newipv6 $interface"
|
||||
}
|
||||
|
||||
#
|
||||
# Start of active code.
|
||||
#
|
||||
|
||||
# Invoke the local dhcp client enter hooks, if they exist.
|
||||
if [ -f /etc/dhclient-enter-hooks ]; then
|
||||
$LOGGER "dhclient-enter-hooks"
|
||||
exit_status=0
|
||||
. /etc/dhclient-enter-hooks
|
||||
# allow the local script to abort processing of this state
|
||||
# local script must set exit_status variable to nonzero.
|
||||
if [ $exit_status -ne 0 ]; then
|
||||
exit $exit_status
|
||||
fi
|
||||
fi
|
||||
|
||||
$LOGGER $reason
|
||||
case $reason in
|
||||
PREINIT6)
|
||||
delete_old_alias
|
||||
delete_old_prefix
|
||||
$IFCONFIG $interface inet6 up
|
||||
delete_old_states
|
||||
;;
|
||||
|
||||
BOUND6|RENEW6|REBIND6|REBOOT6)
|
||||
|
||||
set
|
||||
check_hostname
|
||||
changes="no"
|
||||
if [ "$old_ip6_address" != "$new_ip6_address" ]; then
|
||||
delete_old_states
|
||||
fi
|
||||
if [ -n "$old_ip6_address" ]; then
|
||||
if [ "$old_ip6_address" != "$alias_ip6_address" ]; then
|
||||
delete_old_alias
|
||||
changes="yes"
|
||||
fi
|
||||
fi
|
||||
if [ "$old_ip6_prefix" != "$new_ip6_prefix" ]; then
|
||||
delete_old_prefix
|
||||
changes="yes"
|
||||
fi
|
||||
if [ "$reason" = BOUND6 ] || \
|
||||
[ "$reason" = REBOOT6 ] || \
|
||||
[ "$reason" = REBIND6 ] || \
|
||||
[ -z "$old_ip6_address" ] || \
|
||||
[ "$old_ip6_address" || "$new_ip6_address" ]; then
|
||||
add_new_address
|
||||
add_new_prefix
|
||||
changes="yes"
|
||||
fi
|
||||
if [ -n "$alias_ip6_address" ] && \
|
||||
[ "$new_ip6_address" != "$alias_ip6_address" ]; then
|
||||
add_new_alias
|
||||
changes="yes"
|
||||
fi
|
||||
add_new_resolv_conf
|
||||
if [ "$changes" = "yes" ] ; then
|
||||
notify_rc_newwanipv6
|
||||
fi
|
||||
;;
|
||||
|
||||
EXPIRE6|FAIL6)
|
||||
delete_old_alias
|
||||
delete_old_states
|
||||
if [ -n "$old_ip6_address" ]; then
|
||||
delete_old_address
|
||||
fi
|
||||
;;
|
||||
|
||||
TIMEOUT6)
|
||||
delete_old_alias
|
||||
add_new_address
|
||||
/bin/sleep 1
|
||||
$IFCONFIG $interface inet6 -alias $new_ip6_address $medium
|
||||
delete_old_states
|
||||
;;
|
||||
esac
|
||||
|
||||
# Invoke the local dhcp client exit hooks, if they exist.
|
||||
if [ -f /etc/dhclient-exit-hooks ]; then
|
||||
$LOGGER "dhclient-exit-hooks"
|
||||
exit_status=0
|
||||
. /etc/dhclient-exit-hooks
|
||||
# allow the local script to abort processing of this state
|
||||
# local script must set exit_status variable to nonzero.
|
||||
exit $exit_status
|
||||
fi
|
||||
Loading…
Reference in New Issue
Block a user