iankelling.org Git - automated-distro-installer/blob - wrt-setup-local

   1 #!/bin/bash
   2 # Copyright (C) 2016 Ian Kelling
   3
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License
   6 # as published by the Free Software Foundation; either version 2
   7 # of the License, or (at your option) any later version.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17
  18 set -eE -o pipefail
  19 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  20
  21
  22 usage() {
  23   cat <<EOF
  24 usage: ${0##*/} [-h] [-t 2|3|test] [-m WIRELESS_MAC]
  25 setup my router in general: dhcp, dns, etc.
  26
  27 Type 2 or 3 is for setting up a backup device, there are two kinds so
  28 that you can switch the main device to a backup, then a backup to the
  29 main. Type test is for setting up a testing device.
  30
  31 Passing an empty string for WIRELESS_MAC will cause the device's native
  32 mac to be used.
  33
  34 EOF
  35
  36   exit $1
  37 }
  38
  39
  40
  41
  42 dev2=false
  43 test=false
  44 libremanage_host=wrt2
  45
  46 if [[ -e /p/router-secrets ]]; then
  47   source /p/router-secrets
  48 fi
  49 rmac=$(cat /sys/class/net/eth0/address)
  50 if [[ $rhost ]]; then
  51   hostname=${rhost[$rmac]}
  52 fi
  53 : ${hostname:=wrt}
  54
  55
  56 lanip=1
  57 while getopts hm:t: opt; do
  58   case $opt in
  59     h) usage ;;
  60     t)
  61       case $2 in
  62         2|3)
  63           dev2=true
  64           libremanage_host=$hostname
  65           ;;&
  66         2)
  67           lanip=4
  68           hostname=wrt2
  69           ;;
  70         3)
  71           lanip=14
  72           hostname=wrt3
  73           ;;
  74         test)
  75           test=true
  76           ;;
  77         *) echo "$0: unexpected arg to -t: $*" >&2; usage 1 ;;
  78       esac
  79       ;;
  80     m)  mac=$OPTARG ;;
  81     *) echo "$0: Internal error! unexpected args: $*" >&2 ; usage 1 ;;
  82   esac
  83 done
  84 shift "$((OPTIND-1))"   # Discard the options and sentinel --
  85
  86 if [[ ! $mac ]] && ! $test; then
  87   # if we wanted to increment it
  88   #WIRELESSMAC=${WIRELESSMAC:0: -1}$((${WIRELESSMAC: -1} + 2))
  89   mac=$WIRELESSMAC
  90 fi
  91
  92 if (( $# != 0 )); then
  93   usage 1
  94 fi
  95
  96
  97 macpre=${mac:0: -1}
  98 macsuf=${mac: -1}
  99
 100
 101 p_updated=false
 102 pmirror() {
 103   if $p_updated; then
 104     return
 105   fi
 106   # background: upgrading all packages is not recommended because it
 107   # doesn't go into the firmware. build new firmware if you want
 108   # lots of upgrades. I think /tmp/opkg-lists is a pre openwrt 14 location.
 109   f=(/var/opkg-lists/*)
 110   if ! (( $(date -r $f +%s) + 60*60*24 > $(date +%s) )); then
 111     if ! opkg update; then
 112       echo "$0: warning: opkg update failed" >&2
 113     fi
 114     p_updated=true
 115   fi
 116 }
 117
 118 pi() {
 119   to_install=()
 120   for p in "$@"; do
 121     pname=${p##*/}
 122     pname=${pname%%_*}
 123     if [[ ! $(opkg list-installed "$pname") ]]; then
 124       to_install+=($p)
 125       pmirror
 126     fi
 127   done
 128   if [[ $to_install ]]; then
 129     opkg install ${to_install[@]}
 130   fi
 131 }
 132
 133 v() {
 134   printf "+ %s\n" "$*"
 135   "$@"
 136 }
 137
 138 ######### uci example:#######
 139 # # https://wiki.openwrt.org/doc/uci
 140 # wan_index=$(uci show firewall | sed -rn 's/firewall\.@zone\[([0-9])+\]\.name=wan/\1/p')
 141 # wan="firewall.@zone[$wan_index]"
 142 # if [[ $(uci get firewall.@forwarding[0].dest) != $forward_dest ]]; then
 143 #     # default is wan
 144 #     v uci set firewall.@forwarding[0].dest=$forward_dest
 145 #     uci commit firewall
 146 #     firewall_restart=true
 147 # fi
 148 ####### end uci example #####
 149
 150 uset() {
 151   printf "+ uset %s\n" "$*"
 152   local key="$1"
 153   local val="$2"
 154   local service="${key%%.*}"
 155   restart_var=${service}_restart
 156   if [[ ! ${!restart_var} ]]; then
 157     eval $restart_var=false
 158   fi
 159   if [[ $(uci get "$key") != "$val" ]]; then
 160     v uci set "$key"="$val"
 161     uci commit $service
 162     eval $restart_var=true
 163   fi
 164 }
 165
 166 udel() {
 167   printf "+ udel %s\n" "$*"
 168   local key="$1"
 169   local val="$2"
 170   local service="${key%%.*}"
 171   restart_var=${service}_restart
 172   if [[ ! ${!restart_var} ]]; then
 173     eval $restart_var=false
 174   fi
 175   if uci get "$key" &>/dev/null; then
 176     v uci set "$key"="$val"
 177     uci commit $service
 178     eval $restart_var=true
 179   fi
 180 }
 181
 182
 183
 184 ### network config
 185 ###
 186 ssid="check out gnu.org"
 187 lan=10.0.0.0
 188 if $test; then
 189   ssid="gnuv3"
 190   lan=10.1.0.0
 191 elif [[ $hostname == cmc ]]; then
 192   ssid=Svenska
 193   lan=10.2.0.0
 194 fi
 195
 196 if [[ $rkey ]]; then
 197   key=${rkey[$rmac]}
 198 fi
 199 : ${key:=pictionary49}
 200
 201 mask=255.255.0.0
 202 cidr=16
 203 l=${lan%.0}
 204
 205 passwd -l root ||: #already locked fails
 206
 207 sed -ibak '/^root:/d' /etc/shadow
 208 # /root/router created by manually running passwd then copying the resulting
 209 # line. We have no mkpasswd on wrt/librecmc, then we scp it in.
 210 cat /root/router >>/etc/shadow
 211 # otherwise, serial console gets root login with no password
 212 uset system.@system[0].ttylogin 1
 213
 214
 215 cat >/usr/bin/archlike-pxe-mount <<'EOFOUTER'
 216 #!/bin/bash
 217 # symlinks are collapsed for nfs mount points, so use a bind mount.
 218 # tried putting this in /etc/config/fstab,
 219 # then doing block mount, it didn't work. This doesn't persist across reboots,
 220 # todo: figure that out
 221 rm -f /etc/fstab
 222 for d in /run/{arch,parabola}iso/bootmnt; do
 223 cat >>/etc/fstab <<EOF
 224 /mnt/usb/tftpboot $d none bind 0 0
 225 EOF
 226 mount | grep $d &>/dev/null || mount $d
 227 done
 228 /etc/init.d/nfsd restart
 229 EOFOUTER
 230 chmod +x /usr/bin/archlike-pxe-mount
 231
 232 sed -i '/^root:/s,/bin/ash$,/bin/bash,' /etc/passwd
 233 # usb, screen, relay are for libremanage
 234 v pi kmod-usb-storage block-mount kmod-fs-ext4 nfs-kernel-server \
 235   tcpdump openvpn-openssl adblock libusb-compat /root/relay_1.0-1_mips_24kc.ipk \
 236   screen kmod-usb-serial-cp210x kmod-usb-serial-ftdi
 237
 238 cat >/etc/libremanage.conf <<EOF
 239 ${libremanage_host}_type=switch
 240 ${libremanage_host}_channel=1
 241 EOF
 242
 243
 244
 245 v /etc/init.d/fstab enable ||:
 246
 247 # rebooting makes mounting work, but comparing lsmod,
 248 # i'm guessing this will too. todo, test it.
 249 # 255 == module already loaded
 250 for mod in scsi_mod sd_mod; do v modprobe $mod || [[ $? == 255 ]]; done
 251
 252 # for archlike pxe. The default settings in the installer expect to find
 253 # the NFS at one of these dirs
 254 mkdir -p /run/archiso/bootmnt
 255 mkdir -p /run/parabolaiso/bootmnt
 256
 257 # todo: at some later time, i found /mnt/usb not mounted, watch to see if
 258 # that is the case after running this or rebooting.
 259 # wiki says safe to do in case of fstab changes:
 260
 261 ## ian: usb broke on old router. if that happens, can just comment this to disable problems
 262 # echo | cedit /etc/config/fstab ||:
 263 v cedit /etc/config/fstab <<EOF || { v block umount; v block mount; }
 264 config global automount
 265       option from_fstab 1
 266       option anon_mount 1
 267
 268 config mount
 269 # /overlay is an / overlay mount for installing extra packages, etc.
 270 # https://openwrt.org/docs/guide-user/additional-software/extroot_configuration
 271       option target     /mnt/usb
 272 #      option target    /overlay
 273       option device     /dev/sda1
 274       option fstype     ext4
 275       option options    rw,async,noatime,nodiratime
 276       option enabled    0
 277 EOF
 278
 279
 280 # ian: disabled because afaik I don't need it, no benefit.
 281 # config global autoswap
 282 #       option from_fstab 1
 283 #       option anon_swap 1
 284
 285 # config swap
 286 #       option device   /dev/sda1
 287 #       option enabled  1
 288
 289
 290
 291
 292 # exportfs -ra wont cut it when its the same path, but now a bind mount
 293 # todo: restart nfs when nfs is enabled?
 294 #cedit /etc/exports <<EOF || v /etc/init.d/nfsd restart ||:
 295 cedit /etc/exports <<EOF ||:
 296 /mnt/usb  $lan/$cidr(rw,no_root_squash,insecure,sync,no_subtree_check)
 297 # for arch pxe
 298 /run/archiso/bootmnt    $lan/$cidr(rw,no_root_squash,insecure,sync,no_subtree_check)
 299 /run/parabolaiso/bootmnt        $lan/$cidr(rw,no_root_squash,insecure,sync,no_subtree_check)
 300 EOF
 301
 302
 303 # todo: enable nfs when we need it only.
 304 # v /etc/init.d/portmap start
 305 # v /etc/init.d/nfsd start
 306 # v /etc/init.d/portmap enable
 307 # v /etc/init.d/nfsd enable
 308
 309
 310
 311
 312
 313
 314
 315 uset dropbear.@dropbear[0].PasswordAuth 0
 316 uset dropbear.@dropbear[0].RootPasswordAuth 0
 317 uset dropbear.@dropbear[0].Port 2220
 318 if ! cmp -s /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key; then
 319   cp /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key
 320   dropbear_restart=true
 321 fi
 322
 323 wireless_restart=false
 324
 325 for x in 0 1; do
 326   uset wireless.default_radio$x.ssid "$ssid"
 327   uset wireless.default_radio$x.key $key
 328   uset wireless.default_radio$x.encryption psk2
 329   if [[ $mac ]]; then
 330     uset wireless.default_radio$x.macaddr $macpre$((macsuf + 2*x))
 331   fi
 332   # secondary device has wireless disabled
 333   uset wireless.radio$x.disabled $dev2
 334 done
 335
 336 if $wireless_restart; then
 337   v wifi
 338 fi
 339
 340
 341 ########## openvpn exampl
 342 ########## missing firewall settings for routing lan
 343 ########## traffic
 344 # v /etc/init.d/openvpn start
 345 # v /etc/init.d/openvpn enable
 346
 347 # # from https://wiki.openwrt.org/doc/uci/firewall
 348 # # todo: not sure if /etc/init.d/network needs restarting.
 349 # # I did, and I had to restart the vpn afterwards.
 350 # # This maps a uci interface to a real interface which is
 351 # # managed outside of uci.
 352 # v cedit /etc/config/network <<'EOF' ||:
 353 # config interface 'tun0'
 354 #         option ifname 'tun0'
 355 #         option proto 'none'
 356 # EOF
 357 # v cedit /etc/config/openvpn <<'EOF' || v /etc/init.d/openvpn restart
 358 # config openvpn my_client_config
 359 #         option enabled 1
 360 #         option config /etc/openvpn/client.conf
 361 # EOF
 362
 363
 364
 365 v cedit /etc/config/network <<EOF || v /etc/init.d/network reload
 366 config 'route' 'transmission'
 367         option 'interface' 'lan'
 368         option 'target' '10.173.0.0'
 369         option 'netmask' '255.255.0.0'
 370         option 'gateway' '$l.3'
 371 EOF
 372
 373 firewall_restart=false
 374 v cedit /etc/config/firewall <<EOF || firewall_restart=true
 375
 376 config redirect
 377  option name ssh
 378  option src              wan
 379  option src_dport        22
 380  option dest_ip          $l.8
 381  option dest             lan
 382 config rule
 383  option src              wan
 384  option target           ACCEPT
 385  option dest_port        22
 386
 387 config redirect
 388  option name sshkd
 389  option src              wan
 390  option src_dport        2202
 391  option dest_port        22
 392  option dest_ip          $l.2
 393  option dest             lan
 394 config rule
 395  option src              wan
 396  option target           ACCEPT
 397  option dest_port        2202
 398
 399 config redirect
 400  option name sshfrodo
 401  option src              wan
 402  option src_dport        2203
 403  option dest_port        22
 404  option dest_ip          $l.3
 405  option dest             lan
 406 config rule
 407  option src              wan
 408  option target           ACCEPT
 409  option dest_port        2203
 410
 411 config redirect
 412  option name sshx2
 413  option src              wan
 414  option src_dport        2205
 415  option dest_port        22
 416  option dest_ip          $l.5
 417  option dest             lan
 418 config rule
 419  option src              wan
 420  option target           ACCEPT
 421  option dest_port        2205
 422
 423 config redirect
 424  option name sshx3
 425  option src              wan
 426  option src_dport        2207
 427  option dest_port        22
 428  option dest_ip          $l.7
 429  option dest             lan
 430 config rule
 431  option src              wan
 432  option target           ACCEPT
 433  option dest_port        2207
 434
 435 config redirect
 436  option name sshtp
 437  option src              wan
 438  option src_dport        2208
 439  option dest_port        22
 440  option dest_ip          $l.8
 441  option dest             lan
 442 config rule
 443  option src              wan
 444  option target           ACCEPT
 445  option dest_port        2208
 446
 447
 448 config rule
 449  option name sshwrt
 450  option src              wan
 451  option target           ACCEPT
 452  option dest_port        2220
 453
 454
 455 config redirect
 456  option name vpntp
 457  option src              wan
 458  option src_dport        1196
 459  option dest             lan
 460  option dest_ip          $l.8
 461  option proto            udp
 462 config rule
 463  option src              wan
 464  option target           ACCEPT
 465  option dest_port        1196
 466  option proto            udp
 467
 468
 469 config redirect
 470  option name httptp
 471  option src              wan
 472  option src_dport        80
 473  option dest             lan
 474  option dest_ip          $l.8
 475  option proto            tcp
 476 config rule
 477  option src              wan
 478  option target           ACCEPT
 479  option dest_port        80
 480  option proto            tcp
 481
 482 config redirect
 483  option name httpstp
 484  option src              wan
 485  option src_dport        443
 486  option dest             lan
 487  option dest_ip          $l.8
 488  option proto            tcp
 489 config rule
 490  option src              wan
 491  option target           ACCEPT
 492  option dest_port        443
 493  option proto            tcp
 494
 495 config redirect
 496  option name syncthing
 497  option src              wan
 498  option src_dport        22001
 499  option dest_ip          $l.8
 500  option dest             lan
 501 config rule
 502  option src              wan
 503  option target           ACCEPT
 504  option dest_port        22001
 505
 506
 507 config rule
 508  option name ssh-ipv6
 509  option src wan
 510  option dest lan
 511  # note, using mac transform, we could allow all traffic to a host like this,
 512  # replacing 1 as appropriate
 513  #option dest_ip ::111:11ff:fe11:1111/::ffff:ffff:ffff:ffff
 514  option dest_port 22
 515  option target ACCEPT
 516  option family ipv6
 517
 518 config rule
 519  option name http-ipv6
 520  option src wan
 521  option dest lan
 522  option dest_port 80
 523  option target ACCEPT
 524  option family ipv6
 525
 526 config rule
 527  option name https-ipv6
 528  option src wan
 529  option dest lan
 530  option dest_port 443
 531  option target ACCEPT
 532  option family ipv6
 533
 534 config rule
 535  option name node-exporter
 536  option src wan
 537  option dest lan
 538  option dest_port 9101
 539  option target ACCEPT
 540  option family ipv6
 541
 542 config rule
 543  option name mail587-ipv6
 544  option src wan
 545  option dest lan
 546  option dest_port 587
 547  option target ACCEPT
 548  option family ipv6
 549
 550
 551 EOF
 552
 553
 554
 555
 556 dnsmasq_restart=false
 557 v cedit /etc/hosts <<EOF || dnsmasq_restart=true
 558 127.0.1.1 $hostname
 559 $l.1 $hostname
 560 $l.2 kd
 561 $l.3 frodo
 562 $l.4 wrt2
 563 $l.5 x2
 564 $l.6 demohost
 565 #$l.7 x3
 566 $l.8 tp b8.nz faiserver
 567 $l.9 bb8
 568 $l.14 wrt3
 569 2600:3c00::f03c:91ff:fe6d:baf8 li
 570 72.14.176.105 li
 571 2a01:7e01::f03c:91ff:feb5:baec l2
 572 172.105.84.95 l2
 573
 574 # netns creation looks for next free subnet starting at 10.173, but I only
 575 # use one, and I would keep this one as the first created.
 576 10.173.0.2 transmission
 577 EOF
 578
 579 #mail_host=$(grep -F mail.iankelling.org /etc/hosts | awk '{print $1}')
 580 # if [[ $mail_host ]]; then
 581 #     sed -i '/^$mail_host/a mail.iankelling.org' /etc/hosts
 582 # fi
 583
 584
 585 uset dhcp.@dnsmasq[0].domain b8.nz
 586 uset dhcp.@dnsmasq[0].local /b8.nz/
 587 uset system.@system[0].hostname $hostname
 588
 589 if [[ $(uci get adblock.global.adb_enabled) != 1 ]]; then
 590   v uci set adblock.global.adb_enabled=1
 591   uci commit adblock
 592   /etc/init.d/adblock restart
 593 fi
 594 # https://github.com/openwrt/packages/tree/master/net/adblock/files
 595 cat >/etc/crontabs/root <<'EOF'
 596 0 06 * * *    /etc/init.d/adblock reload
 597 EOF
 598
 599
 600 # useful: http://wiki.openwrt.org/doc/howto/dhcp.dnsmasq
 601
 602 # sometimes /mnt/usb fails, cuz it's just a flash drive,
 603 # so make sure we have this dir or else dnsmasq will fail
 604 # to start.
 605 mkdir -p /mnt/usb/tftpboot
 606 v cedit /etc/dnsmasq.conf <<EOF || dnsmasq_restart=true
 607 server=/dmarctest.b8.nz/#
 608 server=/_domainkey.b8.nz/#
 609 server=/_dmarc.b8.nz/#
 610 server=/ns1.b8.nz/#
 611 server=/ns2.b8.nz/#
 612 mx-host=b8.nz,mail.iankelling.org,10
 613 txt-record=b8.nz,"v=spf1 a ?all"
 614
 615
 616 # https://ret2got.wordpress.com/2018/01/19/how-your-ethereum-can-be-stolen-using-dns-rebinding/
 617 stop-dns-rebind
 618
 619 # this says the ip of default gateway and dns server,
 620 # but I think they are unneded and default
 621 #dhcp-option=3,$l.1
 622 #dhcp-option=6,$l.1
 623
 624
 625
 626 # results from googling around dnsmasq optimizations
 627 # about 50k in memory. router has 62 megs.
 628 # in a browsing session, I probably won't ever do 5000 lookups
 629 # before the ttl expiration or whatever does expiration.
 630 cache-size=10000
 631
 632 # ask all servers, use the one which responds first.
 633 # http://ma.ttwagner.com/make-dns-fly-with-dnsmasq-all-servers/
 634 all-servers
 635
 636 # namebench benchmarks dns servers. google's dns was only
 637 # slightly less fast than some others, and I trust it more
 638 # to give accurate results, stay relatively fast, and
 639 # not do anythin too malicious, so just use that.
 640 # download namebench and run it like this:
 641 # for x in all regional isp global preferred nearby; do ./namebench.py -s \$x -c US -i firefox -m weighted -J 10 -w; echo \$x; hr;  done
 642 # google
 643 server=8.8.4.4
 644 server=8.8.8.8
 645 server=2001:4860:4860::8888
 646 server=2001:4860:4860::8844
 647
 648
 649 # to fixup existin ips, on the client you can do
 650 # sudo dhclient -r; sudo dhclient <interface-name>
 651
 652 # default dhcp range is 100-150
 653 # bottom port,  iPXE (PCI 03:00.0) in seabios boot menu
 654 dhcp-host=c8:60:00:31:6b:75,set:kd,$l.2,kd
 655 # top port, iPXE (PCI 04:00.0) in seabios boot menu
 656 #dhcp-host=c8:60:00:2b:15:07,set:kd,$l.2,kd
 657 dhcp-host=00:26:18:97:bb:16,set:frodo,$l.3,frodo
 658 # 4 is reserved for a staticly configured host.
 659 dhcp-host=00:1f:16:16:39:24,set:x2,$l.5,x2
 660 # This is so fai can have an explicit name to use for testing,
 661 # or else any random machine which did a pxe boot would get
 662 # reformatted. The mac is from doing a virt-install, cancelling it,
 663 # and copying the generated mac, so it should be randomish.
 664 dhcp-host=52:54:00:9c:ef:ad,set:demohost,$l.6,demohost
 665 dhcp-host=00:1f:16:14:01:d8,set:tp,$l.7,x3
 666 dhcp-host=80:fa:5b:1c:6e:cf,set:tp,$l.8,tp
 667
 668 # faiserver vm
 669 dhcp-host=52:54:00:56:09:f9,set:faiserver,$l.15,faiserver
 670
 671 # This is the ip it picks by default if dhcp fails,
 672 # so might as well use it.
 673 # hostname is the name it uses according to telnet
 674 dhcp-host=b4:75:0e:94:29:ca,set:switch9429ca,$l.251,switch9429ca
 675
 676 # template
 677 # dhcp-host=,$l.,
 678
 679 # Just leave the tftp server up even if we aren't doing pxe boot.
 680 # It has no sensitive info.
 681 enable-tftp=br-lan
 682 tftp-root=/mnt/usb/tftpboot
 683 EOF
 684
 685 uset network.lan.ipaddr $l.$lanip
 686 uset network.lan.netmask $mask
 687 if $dev2; then
 688   uset network.lan.gateway $l.1
 689   uset network.wan.proto none
 690   uset network.wan6.proto none
 691   /etc/init.d/dnsmasq stop
 692   /etc/init.d/dnsmasq disable
 693   /etc/init.d/odhcpd stop
 694   /etc/init.d/odhcpd disable
 695   # things i tried to keep dnsmasq running but not enabled except local dns,
 696   # but it didnt work right and i dont need it anyways.
 697   # uset dhcp.wan.ignore $dev2 # default is false
 698   # uset dhcp.lan.ignore $dev2 # default is false
 699   # uset dhcp.@dnsmasq[0].interface lo
 700   # uset dhcp.@dnsmasq[0].localuse 0
 701   # uset dhcp.@dnsmasq[0].resolvfile /etc/dnsmasq.conf
 702   # uset dhcp.@dnsmasq[0].noresolv 1
 703   # todo: populate /etc/resolv.conf with a static value
 704
 705 else
 706   # these are the defaults
 707   uset network.lan.gateway ''
 708   uset network.wan.proto dhcp
 709   uset network.wan6.proto dhcpv6
 710   /etc/init.d/dnsmasq start
 711   # todo: figure out why this returns 1
 712   /etc/init.d/dnsmasq enable ||:
 713   /etc/init.d/odhcpd start
 714   /etc/init.d/odhcpd enable
 715 fi
 716
 717
 718 if $dnsmasq_restart; then
 719   v /etc/init.d/dnsmasq restart
 720 fi
 721
 722 if $firewall_restart; then
 723   v /etc/init.d/firewall restart
 724 fi
 725
 726
 727
 728 if $network_restart; then
 729   reboot
 730 fi
 731 if $dropbear_restart; then
 732   v /etc/init.d/dropbear restart
 733 fi
 734
 735 exit 0