src/network

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 # Parse the command line
  23 while [ $# -gt 0 ]; do
  24         case "${1}" in
  25                 -d|--debug)
  26                         DEBUG=1
  27                         ;;
  28                 *)
  29                         action=${1}
  30                         ;;
  31         esac
  32         shift
  33         [ -n "${action}" ] && break
  34 done
  35
  36 . /usr/lib/network/functions
  37
  38 # Read network settings
  39 network_settings_read
  40
  41 cli_settings() {
  42         if cli_help_requested $@; then
  43                 cli_show_man network-settings
  44                 exit ${EXIT_OK}
  45         fi
  46
  47         if [ -n "${1}" ]; then
  48                 network_settings_set $@
  49                 network_settings_write
  50         else
  51                 network_settings_print
  52         fi
  53 }
  54
  55 cli_device() {
  56         if cli_help_requested $@; then
  57                 cli_show_man network-device
  58                 exit ${EXIT_OK}
  59         fi
  60
  61         local action="${1}"
  62         shift
  63
  64         case "${action}" in
  65                 list)
  66                         cli_device_list $@
  67                         ;;
  68                 *)
  69                         local device="${action}"
  70                         action="${1}"
  71                         shift
  72
  73                         if ! isset device; then
  74                                 cli_show_man network-device
  75                                 return ${EXIT_ERROR}
  76                         fi
  77
  78                         assert device_exists ${device}
  79
  80                         case "${action}" in
  81                                 discover)
  82                                         cli_device_discover ${device} $@
  83                                         ;;
  84                                 identify)
  85                                         device_identify "${device}" $@
  86                                         ;;
  87                                 monitor)
  88                                         cli_device_monitor "${device}" $@
  89                                         ;;
  90                                 status)
  91                                         cli_device_status ${device}
  92                                         ;;
  93                                 unlock)
  94                                         cli_device_serial_unlock ${device} $@
  95                                         ;;
  96                                 ussd)
  97                                         cli_device_send_ussd_command "${device}" $@
  98                                         ;;
  99                                 *)
 100                                         cli_show_man network-device
 101                                         ;;
 102                         esac
 103                         ;;
 104         esac
 105
 106         return ${EXIT_OK}
 107 }
 108
 109 cli_device_status() {
 110         local device="${1}"
 111         assert isset device
 112
 113         # Disable debugging output here.
 114         local log_disable_stdout=${LOG_DISABLE_STDOUT}
 115         LOG_DISABLE_STDOUT="true"
 116
 117         # Save the type of the device for later.
 118         local type=$(device_get_type ${device})
 119
 120         cli_headline 1 "Device status: ${device}"
 121         cli_print_fmt1 1 "Name"         "${device}"
 122
 123         # Handle special devices
 124         case "${type}" in
 125                 phy)
 126                         cli_device_status_phy "${device}"
 127                         return $?
 128                         ;;
 129                 serial)
 130                         cli_device_status_serial "${device}"
 131                         return $?
 132                         ;;
 133         esac
 134
 135         # Print the device status.
 136         device_is_up ${device} &>/dev/null
 137         local status=$?
 138
 139         case "${status}" in
 140                 ${EXIT_TRUE})
 141                         status="${CLR_GREEN_B}UP${CLR_RESET}"
 142                         ;;
 143                 ${EXIT_FALSE})
 144                         status="${CLR_RED_B}DOWN${CLR_RESET}"
 145                         ;;
 146         esac
 147
 148         cli_print_fmt1 1 "Status"       "${status}"
 149         cli_print_fmt1 1 "Type"         "${type}"
 150
 151         # Ethernet-compatible?
 152         device_is_ethernet_compatible "${device}" &>/dev/null
 153         cli_print_fmt1 1 "Ethernet-compatible" "$(cli_print_bool $?)"
 154
 155         cli_print_fmt1 1 "Address"      "$(device_get_address ${device})"
 156         cli_space
 157
 158         # Print the link speed for ethernet devices.
 159         if device_is_up ${device} &>/dev/null; then
 160                 local link="$(device_get_link_string "${device}")"
 161                 if isset link; then
 162                         cli_print_fmt1 1 "Link" "${link}"
 163                 fi
 164         fi
 165
 166         cli_print_fmt1 1 "MTU"          "$(device_get_mtu ${device})"
 167         cli_space
 168
 169         # Print device statistics.
 170         cli_device_stats 2 ${device}
 171
 172         # Print some more information.
 173         device_has_carrier ${device} &>/dev/null
 174         cli_print_fmt1 1 "Has carrier?" "$(cli_print_bool $?)"
 175
 176         device_is_promisc ${device} &>/dev/null
 177         cli_print_fmt1 1 "Promisc"      "$(cli_print_bool $?)"
 178         cli_space
 179
 180         # Print all vlan devices.
 181         local vlans=$(device_get_vlans ${device})
 182         if [ -n "${vlans}" ]; then
 183                 cli_headline 2 "VLAN devices"
 184
 185                 local vlan
 186                 for vlan in ${vlans}; do
 187                         cli_print 2 "* %-6s - %s" "${vlan}" "$(device_get_address ${vlan})"
 188                 done
 189                 cli_space
 190         fi
 191
 192         case "${type}" in
 193                 wireless*)
 194                         local phy="$(device_get_phy "${device}")"
 195                         if isset phy; then
 196                                 cli_headline 2 "PHY"
 197                                 cli_print_fmt1 2 "Name" "${phy}"
 198                                 cli_print_fmt1 2 "Address" "$(phy_get_address "${phy}")"
 199                                 cli_space
 200                         fi
 201                         ;;
 202         esac
 203
 204         # Reset the logging level.
 205         LOG_DISABLE_STDOUT=${log_disable_stdout}
 206 }
 207
 208 cli_device_status_serial() {
 209         local device=${1}
 210         assert device_is_serial ${device}
 211
 212         serial_is_locked ${device} &>/dev/null
 213         local locked=$?
 214
 215         cli_print_fmt1 1 "Locked" "$(cli_print_bool ${locked})"
 216         cli_space
 217
 218         # Cannot go on when the device is locked.
 219         [ ${locked} -eq ${EXIT_TRUE} ] && return ${EXIT_OK}
 220
 221         cli_print_fmt1 1 "Manufacturer" \
 222                 "$(modem_get_manufacturer ${device})"
 223         cli_print_fmt1 1 "Model" \
 224                 "$(modem_get_model ${device})"
 225         cli_print_fmt1 1 "Software version" \
 226                 "$(modem_get_software_version ${device})"
 227
 228         # Mobile
 229         if modem_is_mobile "${device}"; then
 230                 cli_print_fmt1 1 "IMEI" \
 231                         "$(modem_get_device_imei ${device})"
 232         fi
 233         cli_space
 234
 235         if modem_is_mobile "${device}"; then
 236                 modem_mobile_network_status "${device}" 2
 237                 cli_space
 238         fi
 239 }
 240
 241 cli_device_status_phy() {
 242         local phy="${1}"
 243         assert phy_exists "${phy}"
 244
 245         local address="$(phy_get_address "${phy}")"
 246         cli_print_fmt1 1 "Address" "${address}"
 247         cli_space
 248
 249         local devices="$(phy_get_devices "${phy}")"
 250         if isset devices; then
 251                 cli_headline 2 "Soft interfaces"
 252
 253                 local device
 254                 for device in ${devices}; do
 255                         cli_print 2 "* %s" "${device}"
 256                 done
 257                 cli_space
 258         fi
 259
 260         return ${EXIT_OK}
 261 }
 262
 263 cli_device_discover() {
 264         local device=${1}
 265         shift
 266
 267         # This can only be executed for ethernet (or compatible) devices
 268         if ! device_is_ethernet_compatible "${device}"; then
 269                 return ${EXIT_OK}
 270         fi
 271
 272         local raw
 273
 274         while [ $# -gt 0 ]; do
 275                 case "${1}" in
 276                         --raw)
 277                                 raw=1
 278                                 ;;
 279                 esac
 280                 shift
 281         done
 282
 283         local up
 284         device_is_up ${device} && up=1
 285         device_set_up ${device}
 286
 287         enabled raw || echo "${device}"
 288
 289         local hook
 290         local out
 291         local ret
 292         for hook in $(hook_zone_get_all); do
 293                 out=$(hook_zone_exec ${hook} discover ${device})
 294                 ret=$?
 295
 296                 [ ${ret} -eq ${DISCOVER_NOT_SUPPORTED} ] && continue
 297
 298                 if enabled raw; then
 299                         case "${ret}" in
 300                                 ${DISCOVER_OK})
 301                                         echo "${hook}: OK"
 302                                         local line
 303                                         while read line; do
 304                                                 echo "${hook}: ${line}"
 305                                         done <<<"${out}"
 306                                         ;;
 307
 308                                 ${DISCOVER_ERROR})
 309                                         echo "${hook}: FAILED"
 310                                         ;;
 311                         esac
 312                 else
 313                         case "${ret}" in
 314                                 ${DISCOVER_OK})
 315                                         echo "  ${hook} was successful."
 316                                         local line
 317                                         while read line; do
 318                                                 echo "  ${line}"
 319                                         done <<<"${out}"
 320                                         ;;
 321
 322                                 ${DISCOVER_ERROR})
 323                                         echo "  ${hook} failed."
 324                                         ;;
 325                         esac
 326                 fi
 327         done
 328
 329         echo # New line
 330
 331         [ "${up}" = "1" ] || device_set_down ${device}
 332 }
 333
 334 cli_device_serial_unlock() {
 335         if cli_help_requested $@; then
 336                 cli_show_man network-device
 337                 exit ${EXIT_OK}
 338         fi
 339
 340         local device=${1}
 341         assert isset device
 342
 343         if ! device_is_serial ${device}; then
 344                 error "${device} is not a serial device."
 345                 error "Unlocking is only supported for serial devices."
 346                 exit ${EXIT_ERROR}
 347         fi
 348
 349         # Read the current state of the SIM card.
 350         modem_sim_status ${device} &>/dev/null
 351         local sim_status_code=$?
 352
 353         # If the SIM card is already unlocked, we don't need to do anything.
 354         if [ ${sim_status_code} -eq ${EXIT_SIM_READY} ]; then
 355                 print "The SIM card is already unlocked."
 356                 exit ${EXIT_OK}
 357
 358         # If the SIM card is in an unknown state, we cannot do anything.
 359         elif [ ${sim_status_code} -eq ${EXIT_SIM_UNKNOWN} ]; then
 360                 error "The SIM card is in an unknown state."
 361                 exit ${EXIT_ERROR}
 362         fi
 363
 364         # Ask for the code.
 365         local code=${2}
 366         local require_new_pin="false"
 367         local new_pin
 368
 369         while ! isinteger code; do
 370                 local message
 371                 case "${sim_status_code}" in
 372                         ${EXIT_SIM_PIN})
 373                                 message="Please enter PIN:"
 374                                 ;;
 375                         ${EXIT_SIM_PUK})
 376                                 message="Please enter PUK:"
 377                                 require_new_pin="true"
 378                                 ;;
 379                 esac
 380                 assert isset message
 381
 382                 echo -n "${message} "
 383                 read -s code
 384                 echo # Print newline.
 385
 386                 if enabled require_new_pin; then
 387                         local i new_pin2
 388                         for i in 0 1; do
 389                                 case "${i}" in
 390                                         0)
 391                                                 message="Please enter a new PIN code:"
 392                                                 ;;
 393                                         1)
 394                                                 message="Please confirm the new PIN code:"
 395                                                 ;;
 396                                 esac
 397
 398                                 echo -n "${message} "
 399                                 read -s new_pin2
 400                                 echo # Print newline.
 401
 402                                 if [ -n "${new_pin}" ]; then
 403                                         if [ "${new_pin}" != "${new_pin2}" ]; then
 404                                                 error "The entered PIN codes did not match."
 405                                                 exit ${EXIT_ERROR}
 406                                         fi
 407                                 else
 408                                         new_pin=${new_pin2}
 409                                 fi
 410                         done
 411                 fi
 412         done
 413
 414         # Trying to unlock the SIM card.
 415         modem_sim_unlock ${device} ${code} ${new_pin}
 416
 417         exit $?
 418 }
 419
 420 cli_device_send_ussd_command() {
 421         local device="${1}"
 422         assert isset device
 423         shift
 424
 425         local command
 426         local timeout
 427
 428         while [ $# -gt 0 ]; do
 429                 case "${1}" in
 430                         --timeout=*)
 431                                 timeout="$(cli_get_val "${1}")"
 432                                 ;;
 433                         *)
 434                                 if isset command; then
 435                                         warning "Unrecognized argument: ${1}"
 436                                 else
 437                                         command="${1}"
 438                                 fi
 439                                 ;;
 440                 esac
 441                 shift
 442         done
 443
 444         assert device_is_serial "${device}"
 445
 446         local args
 447         if isset timeout; then
 448                 args="${args} --timeout=${timeout}"
 449         fi
 450
 451         modem_ussd_send_command "${device}" "${command}" ${args}
 452         exit $?
 453 }
 454
 455 cli_device_monitor() {
 456         local device="${1}"
 457         assert isset device
 458
 459         if ! device_is_wireless "${device}"; then
 460                 error "This action only works with wireless devices. Exiting."
 461                 exit ${EXIT_ERROR}
 462         fi
 463
 464         wireless_monitor "${device}"
 465         exit $?
 466 }
 467
 468 cli_device_list() {
 469         local device
 470         for device in $(device_list); do
 471                 cli_device_status "${device}"
 472         done
 473
 474         exit ${EXIT_OK}
 475 }
 476
 477 cli_hostname() {
 478         if cli_help_requested $@; then
 479                 cli_show_man network
 480                 exit ${EXIT_OK}
 481         fi
 482
 483         local hostname=${1}
 484
 485         if [ -n "${hostname}" ]; then
 486                 config_hostname ${hostname}
 487                 log INFO "Hostname was set to '${hostname}'."
 488                 log INFO "Changes do only take affect after reboot."
 489                 exit ${EXIT_OK}
 490         fi
 491
 492         echo "$(config_hostname)"
 493         exit ${EXIT_OK}
 494 }
 495
 496 cli_port() {
 497         if cli_help_requested $@; then
 498                 cli_show_man network-port
 499                 exit ${EXIT_OK}
 500         fi
 501
 502         local action
 503         local port
 504
 505         if port_exists ${1}; then
 506                 port=${1}
 507                 action=${2}
 508                 shift 2
 509
 510                 case "${action}" in
 511                         edit|create|remove|up|down|status|identify)
 512                                 port_${action} "${port}" $@
 513                                 ;;
 514                         *)
 515                                 error "Unrecognized argument: ${action}"
 516                                 exit ${EXIT_ERROR}
 517                                 ;;
 518                 esac
 519         else
 520                 action=${1}
 521                 shift
 522
 523                 case "${action}" in
 524                         new|destroy)
 525                                 port_${action} $@
 526                                 ;;
 527                         *)
 528                                 error "Unrecognized argument: ${action}"
 529                                 exit ${EXIT_ERROR}
 530                                 ;;
 531                 esac
 532         fi
 533 }
 534
 535 cli_zone() {
 536         if cli_help_requested $@; then
 537                 cli_show_man network-zone
 538                 exit ${EXIT_OK}
 539         fi
 540
 541         local action
 542         local zone
 543
 544         if zone_name_is_valid ${1}; then
 545                 zone=${1}
 546                 action=${2}
 547                 shift 2
 548
 549                 # Action aliases
 550                 case "${action}" in
 551                         start|reload)
 552                                 action="up"
 553                                 ;;
 554                         stop)
 555                                 action="down"
 556                                 ;;
 557                         show)
 558                                 action="status"
 559                                 ;;
 560                 esac
 561
 562                 case "${action}" in
 563                         port)
 564                                 cli_zone_port "${zone}" $@
 565                                 ;;
 566                         rename)
 567                                 cli_zone_rename "${zone}" $@
 568                                 ;;
 569                         config|disable|down|edit|enable|identify|status|up)
 570                                 zone_${action} ${zone} $@
 571                                 ;;
 572                         *)
 573                                 error "Unrecognized argument: ${action}"
 574                                 cli_show_man network-zone
 575                                 exit ${EXIT_ERROR}
 576                                 ;;
 577                 esac
 578         else
 579                 action=${1}
 580                 shift
 581
 582                 case "${action}" in
 583                         new)
 584                                 cli_zone_new $@
 585                                 ;;
 586                         destroy)
 587                                 cli_zone_destroy $@
 588                                 ;;
 589                         ""|*)
 590                                 if [ -n "${action}" ]; then
 591                                         error "Unrecognized argument: '${action}'"
 592                                         echo
 593                                 fi
 594
 595                                 cli_show_man network-zone
 596                                 exit ${EXIT_ERROR}
 597                                 ;;
 598                 esac
 599         fi
 600 }
 601
 602 cli_zone_new() {
 603         if cli_help_requested $@ || [ $# -lt 2 ]; then
 604                 cli_show_man network-zone-new
 605                 exit ${EXIT_OK}
 606         fi
 607
 608         zone_new $@
 609 }
 610
 611 # Removes a zone either immediately, if it is currently down,
 612 # or adds a tag that the removal will be done when the zone
 613 # is brought down the next time.
 614 cli_zone_destroy() {
 615         if cli_help_requested $@; then
 616                 cli_show_man network-zone
 617                 exit ${EXIT_OK}
 618         fi
 619
 620         local zone="${1}"
 621         assert zone_exists "${zone}"
 622
 623         if zone_is_up ${zone}; then
 624                 echo "Zone '${zone}' is up and will be removed when it goes down the next time."
 625                 zone_destroy "${zone}"
 626         else
 627                 echo "Removing zone '${zone}' now..."
 628                 zone_destroy_now "${zone}"
 629         fi
 630
 631         exit ${EXIT_OK}
 632 }
 633
 634 cli_zone_port() {
 635         if cli_help_requested $@; then
 636                 cli_show_man network-zone-port
 637                 exit ${EXIT_OK}
 638         fi
 639
 640         local zone="${1}"
 641         assert zone_exists "${zone}"
 642
 643         if port_exists "${2}"; then
 644                 local port="${2}"
 645                 local action="${3}"
 646                 shift 3
 647
 648                 case "${action}" in
 649                         edit)
 650                                 zone_port_edit "${zone}" "${port}" $@
 651                                 ;;
 652                         *)
 653                                 error "Unrecognised argument: ${action}"
 654                                 exit ${EXIT_ERROR}
 655                                 ;;
 656                 esac
 657         else
 658                 local action="${2}"
 659                 shift 2
 660
 661                 case "${action}" in
 662                         attach)
 663                                 zone_port_attach "${zone}" $@
 664                                 ;;
 665                         detach)
 666                                 zone_port_detach "${zone}" $@
 667                                 ;;
 668                         *)
 669                                 error "Unrecognised argument: ${action}"
 670                                 exit ${EXIT_ERROR}
 671                                 ;;
 672                 esac
 673         fi
 674
 675         exit ${EXIT_OK}
 676 }
 677
 678 cli_zone_rename() {
 679         if cli_help_requested $@; then
 680                 cli_show_man network-zone
 681                 exit ${EXIT_OK}
 682         fi
 683
 684         local zone="${1}"
 685         local name="${2}"
 686         shift 2
 687
 688         if ! isset name; then
 689                 error "You need to pass a new name"
 690                 exit ${EXIT_ERROR}
 691         fi
 692
 693         if ! zone_name_is_valid "${name}"; then
 694                 error "Invalid new zone name: ${name}"
 695                 exit ${EXIT_ERROR}
 696         fi
 697
 698         # Check if the zone exists
 699         if ! zone_exists "${zone}"; then
 700                 error "Zone ${zone} does not exist"
 701                 exit ${EXIT_ERROR}
 702         fi
 703
 704         # Destroyed zones cannot be renamed
 705         if zone_has_destroy_tag "${zone}"; then
 706                 error "Zone ${zone} is about to be destroyed and cannot be renamed"
 707                 exit ${EXIT_ERROR}
 708         fi
 709
 710         # Check if a zone with the new name already exists
 711         if zone_exists "${name}"; then
 712                 error "Zone ${name} already exists"
 713                 exit ${EXIT_ERROR}
 714         fi
 715
 716         # Rename
 717         if ! zone_rename "${zone}" "${name}"; then
 718                 error "Could not rename zone ${zone} to ${name}"
 719                 exit ${EXIT_ERROR}
 720         fi
 721
 722         exit ${EXIT_OK}
 723 }
 724
 725 cli_list_hooks() {
 726         local type=${1}
 727         shift
 728
 729         if cli_help_requested $@; then
 730                 cli_show_man network-zone
 731                 exit ${EXIT_OK}
 732         fi
 733
 734         local hook_dir=$(hook_dir ${type})
 735         local hook
 736
 737         for hook in ${hook_dir}/*; do
 738                 hook=$(basename ${hook})
 739                 if hook_exists ${type} ${hook}; then
 740                         echo "${hook}"
 741                 fi
 742         done | sort -u
 743 }
 744
 745 cli_route() {
 746         if cli_help_requested $@; then
 747                 cli_show_man network-route
 748                 exit ${EXIT_OK}
 749         fi
 750
 751         local action=${1}
 752         shift
 753
 754         case "${action}" in
 755                 # Add a new route.
 756                 add)
 757                         route_add $@
 758                         ;;
 759                 # Remove an existing route.
 760                 remove)
 761                         route_remove $@
 762                         ;;
 763                 # List all routes.
 764                 list)
 765                         route_list $@
 766                         return ${EXIT_OK}
 767                         ;;
 768                 # Reload all routes.
 769                 reload)
 770                         route_apply $@
 771                         ;;
 772                 *)
 773                         error "Unrecognized action: ${action}"
 774                         cli_run_help network route
 775
 776                         exit ${EXIT_ERROR}
 777                         ;;
 778         esac
 779
 780         # Applying all routes.
 781         route_apply
 782
 783         exit ${EXIT_OK}
 784 }
 785
 786 cli_dhcpd() {
 787         local proto=${1}
 788         shift
 789
 790         if cli_help_requested $@; then
 791                 cli_show_man network-dhcp
 792                 exit ${EXIT_OK}
 793         fi
 794
 795         local action=${1}
 796         shift
 797
 798         case "${action}" in
 799                 edit)
 800                         dhcpd_edit ${proto} $@
 801                         ;;
 802                 start)
 803                         dhcpd_start ${proto}
 804                         ;;
 805                 stop)
 806                         dhcpd_stop ${proto}
 807                         ;;
 808                 restart|reload)
 809                         dhcpd_reload ${proto}
 810                         ;;
 811                 subnet)
 812                         cli_dhcpd_subnet ${proto} $@
 813                         ;;
 814                 show|"")
 815                         cli_dhcpd_show ${proto} $@
 816                         ;;
 817                 *)
 818                         error "Unrecognized action: ${action}"
 819                         cli_run_help network dhcpvN
 820
 821                         exit ${EXIT_ERROR}
 822                         ;;
 823         esac
 824
 825         exit ${EXIT_OK}
 826 }
 827
 828 cli_dhcpd_show() {
 829         local proto=${1}
 830         assert isset proto
 831
 832         local settings=$(dhcpd_settings ${proto})
 833         assert isset settings
 834
 835         local ${settings}
 836         dhcpd_global_settings_read ${proto}
 837
 838         cli_headline 1 "Dynamic Host Configuration Protocol Daemon for ${proto/ip/IP}"
 839
 840         case "${proto}" in
 841                 ipv6)
 842                         cli_headline 2 "Lease times"
 843                         if isinteger VALID_LIFETIME; then
 844                                 cli_print_fmt1 2 "Valid lifetime" "$(format_time ${VALID_LIFETIME})"
 845                         fi
 846
 847                         if isinteger PREFERRED_LIFETIME; then
 848                                 cli_print_fmt1 2 "Preferred lifetime" "$(format_time ${PREFERRED_LIFETIME})"
 849                         fi
 850
 851                         cli_space
 852                         ;;
 853                 ipv4)
 854                         cli_print_fmt1 1 "Authoritative" $(cli_print_enabled AUTHORITATIVE)
 855                         cli_space
 856
 857                         cli_headline 2 "Lease times"
 858                         cli_print_fmt1 2 "Default lease time" "$(format_time ${DEFAULT_LEASE_TIME})"
 859                         cli_print_fmt1 2 "Max. lease time" "$(format_time ${MAX_LEASE_TIME})"
 860
 861                         if isset MIN_LEASE_TIME; then
 862                                 cli_print_fmt1 2 "Min. lease time" "$(format_time ${MIN_LEASE_TIME})"
 863                         fi
 864
 865                         cli_space
 866                         ;;
 867         esac
 868
 869         # Read the options.
 870         local -A options
 871         dhcpd_global_options_read ${proto}
 872
 873         # Print the options if any.
 874         if [ ${#options[*]} -gt 0 ]; then
 875                 cli_headline 2 "Options"
 876
 877                 local option
 878                 for option in $(dhcpd_options ${proto}); do
 879                         [ -n "${options[${option}]}" ] || continue
 880
 881                         cli_print_fmt1 2 \
 882                                 "${option}" "${options[${option}]}"
 883                 done
 884                 cli_space
 885         fi
 886
 887         # Subnets.
 888         local subnets=$(dhcpd_subnet_list ${proto})
 889         if [ -n "${subnets}" ]; then
 890                 cli_headline 2 "Subnets"
 891                 local subnet
 892                 for subnet in ${subnets}; do
 893                         cli_dhcpd_subnet_show ${proto} ${subnet} 2
 894                 done
 895         fi
 896 }
 897
 898 cli_dhcpd_subnet() {
 899         assert [ $# -ge 1 ]
 900
 901         local proto=${1}
 902         shift
 903
 904         if cli_help_requested $@; then
 905                 cli_show_man network-dhcp-subnet
 906                 exit ${EXIT_OK}
 907         fi
 908
 909         local action=${1}
 910         shift
 911
 912         case "${action}" in
 913                 new)
 914                         dhcpd_subnet_new ${proto} $@
 915                         ;;
 916                 remove)
 917                         dhcpd_subnet_remove ${proto} $@
 918                         ;;
 919                 *:*/*|*.*.*.*/*)
 920                         local subnet=${action}
 921
 922                         if ! dhcpd_subnet_exists ${proto} ${subnet}; then
 923                                 error "Subnet ${subnet} does not exist"
 924                                 return ${EXIT_ERROR}
 925                         fi
 926
 927                         # Update the action.
 928                         action=${1}
 929                         shift
 930
 931                         case "${action}" in
 932                                 edit)
 933                                         dhcpd_subnet_edit ${proto} ${subnet} $@
 934                                         local ret=$?
 935
 936                                         if [ ${ret} -eq ${EXIT_OK} ]; then
 937                                                 dhcpd_reload ${proto}
 938                                         fi
 939                                         exit ${ret}
 940                                         ;;
 941                                 range)
 942                                         cli_dhcpd_subnet_range ${proto} ${subnet} $@
 943                                         exit $?
 944                                         ;;
 945                                 show)
 946                                         cli_dhcpd_subnet_show ${proto} ${subnet} $@
 947                                         exit $?
 948                                         ;;
 949                                 options)
 950                                         cli_dhcpd_subnet_options ${proto} ${subnet} $@
 951                                         exit $?
 952                                         ;;
 953                                 *)
 954                                         error "Unrecognized action: ${action}"
 955                                         cli_run_help network dhcpvN subnet
 956                                         exit ${EXIT_ERROR}
 957                                         ;;
 958                         esac
 959                         ;;
 960                 show)
 961                         local subnet
 962                         for subnet in $(dhcpd_subnet_list ${proto}); do
 963                                 cli_dhcpd_subnet_show ${proto} ${subnet}
 964                         done
 965                         ;;
 966                 *)
 967                         error "Unrecognized action: ${action}"
 968                         cli_run_help network dhcpvN subnet
 969
 970                         exit ${EXIT_ERROR}
 971                         ;;
 972         esac
 973
 974         exit ${EXIT_OK}
 975 }
 976
 977 cli_dhcpd_subnet_range() {
 978         assert [ $# -ge 2 ]
 979
 980         local proto=${1}
 981         local subnet=${2}
 982         local action=${3}
 983         shift 3
 984
 985         case "${action}" in
 986                 new)
 987                         dhcpd_subnet_range_new ${proto} ${subnet} $@ || exit ${EXIT_ERROR}
 988                         ;;
 989                 remove)
 990                         dhcpd_subnet_range_remove ${proto} ${subnet} $@ || exit ${EXIT_ERROR}
 991                         ;;
 992                 *)
 993                         error "Unrecognized action: ${action}"
 994                         cli_run_help network dhcpvN subnet range
 995                         exit ${EXIT_ERROR}
 996                         ;;
 997         esac
 998
 999         dhcpd_reload ${proto}
1000         return ${EXIT_OK}
1001 }
1002
1003 cli_dhcpd_subnet_show() {
1004         assert [ $# -ge 2 -a $# -le 3 ]
1005
1006         local proto=${1}
1007         local subnet=${2}
1008
1009         local level=${3}
1010         isset level || level=0
1011
1012         local $(dhcpd_subnet_settings ${proto})
1013
1014         # Read in configuration settings.
1015         dhcpd_subnet_read ${proto} ${subnet}
1016
1017         cli_headline $(( ${level} + 1 )) "DHCP Subnet Declaration"
1018         cli_print_fmt1 $(( ${level} + 1 )) \
1019                 "Subnet" "${ADDRESS}/${PREFIX}"
1020         cli_space
1021
1022         # Read the options.
1023         local -A options
1024         dhcpd_subnet_options_read "${proto}" "${subnet}"
1025
1026         # Print the options if any.
1027         if [ ${#options[*]} -gt 0 ]; then
1028                 cli_headline $(( ${level} + 2 )) "Options"
1029
1030                 local option
1031                 for option in $(dhcpd_subnet_options_list ${proto}); do
1032                         [ -n "${options[${option}]}" ] || continue
1033
1034                         cli_print_fmt1 $(( ${level} + 2 )) \
1035                                 "${option}" "${options[${option}]}"
1036                 done
1037                 cli_space
1038         fi
1039
1040         # Ranges.
1041         cli_headline $(( ${level} + 2 )) "Ranges"
1042
1043         local ranges=$(dhcpd_subnet_range_list ${proto} ${subnet})
1044         if isset ranges; then
1045                 local range $(dhcpd_subnet_range_settings ${proto})
1046                 for range in ${ranges}; do
1047                         dhcpd_subnet_range_read ${proto} ${subnet} ${range}
1048
1049                         cli_print $(( ${level} + 2 )) "%s - %s" ${START} ${END}
1050                 done
1051         else
1052                 cli_print $(( ${level} + 2 )) "No ranges have been defined."
1053         fi
1054
1055         cli_space
1056 }
1057
1058 cli_dhcpd_subnet_options() {
1059         assert [ $# -eq 2 ]
1060
1061         local proto=${1}
1062         local subnet=${2}
1063
1064         local key val
1065         while [ $# -gt 0 ]; do
1066                 case "${1}" in
1067                         *=*)
1068                                 key=$(cli_get_key ${1})
1069                                 val=$(cli_get_val ${1})
1070
1071                                 dhcpd_subnet_option_set ${proto} ${subnet} ${key} ${val}
1072                 esac
1073         done
1074 }
1075
1076 cli_start() {
1077         if cli_help_requested $@; then
1078                 cli_show_man network
1079                 exit ${EXIT_OK}
1080         fi
1081
1082         local zones=$(zones_get $@)
1083
1084         local zone
1085         for zone in ${zones}; do
1086                 zone_start ${zone} &
1087         done
1088
1089         wait # until everything is settled
1090 }
1091
1092 cli_stop() {
1093         if cli_help_requested $@; then
1094                 cli_show_man network
1095                 exit ${EXIT_OK}
1096         fi
1097
1098         local zones=$(zones_get $@)
1099
1100         local zone
1101         for zone in ${zones}; do
1102                 zone_stop ${zone} &
1103         done
1104
1105         wait # until everything is settled
1106 }
1107
1108 cli_restart() {
1109         if cli_help_requested $@; then
1110                 cli_show_man network
1111                 exit ${EXIT_OK}
1112         fi
1113
1114         cli_stop $@
1115
1116         # Give the system some time to calm down
1117         sleep ${TIMEOUT_RESTART}
1118
1119         cli_start $@
1120 }
1121
1122 cli_status() {
1123         if cli_help_requested $@; then
1124                 cli_show_man network
1125                 exit ${EXIT_OK}
1126         fi
1127
1128         # When dumping status information, the debug
1129         # mode clutters the console which is not what we want.
1130         # Logging on the console is disabled for a short time.
1131         local log_disable_stdout=${LOG_DISABLE_STDOUT}
1132         LOG_DISABLE_STDOUT="true"
1133
1134         local zones=$(zones_get $@)
1135
1136         local zone
1137         for zone in ${zones}; do
1138                 zone_status ${zone}
1139         done
1140
1141         # Reset logging.
1142         LOG_DISABLE_STDOUT=${log_disable_stdout}
1143 }
1144
1145 cli_reset() {
1146         if cli_help_requested $@; then
1147                 cli_show_man network
1148                 exit ${EXIT_OK}
1149         fi
1150
1151         warning_log "Will reset the whole network configuration!!!"
1152
1153         # Force mode is disabled by default
1154         local force=0
1155
1156         while [ $# -gt 0 ]; do
1157                 case "${1}" in
1158                         --force|-f)
1159                                 force=1
1160                                 ;;
1161                 esac
1162                 shift
1163         done
1164
1165         # If we are not running in force mode, we ask the user if he does know
1166         # what he is doing.
1167         if ! enabled force; then
1168                 if ! cli_yesno "Do you really want to reset the whole network configuration?"; then
1169                         exit ${EXIT_ERROR}
1170                 fi
1171         fi
1172
1173         local zone
1174         for zone in $(zones_get --all); do
1175                 zone_destroy_now "${zone}"
1176         done
1177
1178         local port
1179         for port in $(ports_get --all); do
1180                 port_destroy "${port}"
1181         done
1182
1183         # Flush all DNS servers.
1184         dns_server_flush
1185
1186         # Re-run the initialization functions
1187         init_run
1188
1189         exit ${EXIT_OK}
1190 }
1191
1192 # Help function: will show the default man page to the user.
1193 # Optionally, there are two arguments taken, the type of hook
1194 # and which hook should be shown.
1195 cli_help() {
1196         local cmd=${1}
1197         shift
1198
1199         case "${cmd}" in
1200                 zone|port|config)
1201                         local type=${cmd}
1202                         local hook=${1}
1203
1204                         # List all hooks if requested
1205                         if [ "${hook}" = "list-hooks" ]; then
1206                                 cli_list_hooks ${type}
1207                                 return ${EXIT_OK}
1208                         fi
1209
1210                         if ! hook_exists ${type} ${hook}; then
1211                                 error "No hook with name '${hook}' could be found"
1212                                 exit "${EXIT_ERROR}"
1213                         fi
1214
1215                         hook_exec ${type} ${hook} help
1216                         ;;
1217
1218                 # In all other cases show the default man page
1219                 *)
1220                         cli_show_man network
1221                         return ${EXIT_OK}
1222                         ;;
1223         esac
1224
1225         return ${EXIT_ERROR}
1226 }
1227
1228 cli_dns_server() {
1229         if cli_help_requested $@; then
1230                 cli_show_man network-dns-server
1231                 exit ${EXIT_OK}
1232         fi
1233
1234         # Get the command.
1235         local cmd=${1}; shift
1236         if [ -z "${cmd}" ]; then
1237                 cli_show_man network-dns-server
1238                 exit ${EXIT_ERROR}
1239         fi
1240
1241         # Get the new server to process (if any).
1242         local server=${1}
1243         local priority=${2}
1244
1245         case "${cmd}" in
1246                 list)
1247                         dns_server_show
1248                         exit ${EXIT_OK}
1249                         ;;
1250                 add)
1251                         if dns_server_exists ${server}; then
1252                                 error "DNS server '${server}' already exists!"
1253                                 exit ${EXIT_ERROR}
1254                         fi
1255
1256                         log INFO "Adding new DNS server: ${server}"
1257                         dns_server_add ${server} ${priority}
1258                         ;;
1259                 remove)
1260                         if ! dns_server_exists ${server}; then
1261                                 error "DNS server '${server}' does not exist!"
1262                                 exit ${EXIT_ERROR}
1263                         fi
1264
1265                         log INFO "Removing DNS server: ${server}"
1266                         dns_server_remove ${server} ${priority}
1267                         ;;
1268                 update)
1269                         # Just run the update afterwards.
1270                         ;;
1271                 *)
1272                         error "No such command: ${cmd}"
1273                         exit ${EXIT_ERROR}
1274         esac
1275
1276         # Update the local DNS configuration after changes have been made.
1277         dns_server_update
1278
1279         exit ${EXIT_OK}
1280 }
1281
1282 cli_raw() {
1283         local cmd="${1}"
1284         assert isset cmd
1285         shift
1286
1287         case "${cmd}" in
1288                 db-dump)
1289                         db_dump
1290                         ;;
1291                 list-devices)
1292                         device_list
1293                         ;;
1294                 list-dhcpd-ranges-of-subnet)
1295                         dhcpd_subnet_range_list $@
1296                         ;;
1297                 list-dhcpd-settings)
1298                         dhcpd_global_settings_list $@
1299                         ;;
1300                 list-dhcpd-subnets)
1301                         dhcpd_subnet_list $@
1302                         ;;
1303                 list-dhcpd-subnet-options)
1304                         dhcpd_subnet_options_list $@
1305                         ;;
1306                 list-dns-servers)
1307                         dns_server_list
1308                         ;;
1309                 list-free-ports)
1310                         port_list_free
1311                         ;;
1312                 list-hooks)
1313                         hook_list $@
1314                         ;;
1315                 list-ports)
1316                         port_list
1317                         ;;
1318                 list-ports-of-zone)
1319                         zone_get_ports $@
1320                         ;;
1321                 list-settings)
1322                         network_settings_list
1323                         ;;
1324                 list-zones)
1325                         zones_get_all
1326                         ;;
1327                 *)
1328                         error "No such command: ${cmd}"
1329                         exit ${EXIT_ERROR}
1330                         ;;
1331         esac
1332
1333         exit ${EXIT_OK}
1334 }
1335
1336 # Process the given action
1337 case "${action}" in
1338         init)
1339                 init_run
1340                 ;;
1341
1342         settings|hostname|port|device|zone|start|stop|restart|status|reset|route)
1343                 cli_${action} $@
1344                 ;;
1345
1346         # DHCP server configuration (automatically detects which protocol to use).
1347         dhcpv6|dhcpv4)
1348                 cli_dhcpd ${action/dhcp/ip} $@
1349                 ;;
1350
1351         # DNS server configuration.
1352         dns-server)
1353                 cli_dns_server $@
1354                 ;;
1355
1356         ""|help|--help|-h)
1357                 cli_help $@
1358                 ;;
1359
1360         raw)
1361                 cli_raw $@
1362                 ;;
1363
1364         *)
1365                 error "Invalid command given: ${action}"
1366                 cli_usage "network help"
1367                 exit ${EXIT_CONF_ERROR}
1368                 ;;
1369 esac
1370
1371 exit ${EXIT_OK}