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
 179         # Supports multiqueue?
 180         if device_supports_multiqueue ${device}; then
 181                 cli_print_fmt1 1 "Multiqueue" "Supported"
 182         fi
 183         cli_space
 184
 185         cli_device_show_queues 2 ${device}
 186
 187         # Print all vlan devices.
 188         local vlans=$(device_get_vlans ${device})
 189         if [ -n "${vlans}" ]; then
 190                 cli_headline 2 "VLAN devices"
 191
 192                 local vlan
 193                 for vlan in ${vlans}; do
 194                         cli_print 2 "* %-6s - %s" "${vlan}" "$(device_get_address ${vlan})"
 195                 done
 196                 cli_space
 197         fi
 198
 199         case "${type}" in
 200                 wireless*)
 201                         local phy="$(device_get_phy "${device}")"
 202                         if isset phy; then
 203                                 cli_headline 2 "PHY"
 204                                 cli_print_fmt1 2 "Name" "${phy}"
 205                                 cli_print_fmt1 2 "Address" "$(phy_get_address "${phy}")"
 206                                 cli_space
 207                         fi
 208                         ;;
 209         esac
 210
 211         # Reset the logging level.
 212         LOG_DISABLE_STDOUT=${log_disable_stdout}
 213 }
 214
 215 cli_device_status_serial() {
 216         local device=${1}
 217         assert device_is_serial ${device}
 218
 219         serial_is_locked ${device} &>/dev/null
 220         local locked=$?
 221
 222         cli_print_fmt1 1 "Locked" "$(cli_print_bool ${locked})"
 223         cli_space
 224
 225         # Cannot go on when the device is locked.
 226         [ ${locked} -eq ${EXIT_TRUE} ] && return ${EXIT_OK}
 227
 228         cli_print_fmt1 1 "Manufacturer" \
 229                 "$(modem_get_manufacturer ${device})"
 230         cli_print_fmt1 1 "Model" \
 231                 "$(modem_get_model ${device})"
 232         cli_print_fmt1 1 "Software version" \
 233                 "$(modem_get_software_version ${device})"
 234
 235         # Mobile
 236         if modem_is_mobile "${device}"; then
 237                 cli_print_fmt1 1 "IMEI" \
 238                         "$(modem_get_device_imei ${device})"
 239         fi
 240         cli_space
 241
 242         if modem_is_mobile "${device}"; then
 243                 modem_mobile_network_status "${device}" 2
 244                 cli_space
 245         fi
 246 }
 247
 248 cli_device_status_phy() {
 249         local phy="${1}"
 250         assert phy_exists "${phy}"
 251
 252         local address="$(phy_get_address "${phy}")"
 253         cli_print_fmt1 1 "Address" "${address}"
 254         cli_space
 255
 256         local devices="$(phy_get_devices "${phy}")"
 257         if isset devices; then
 258                 cli_headline 2 "Soft interfaces"
 259
 260                 local device
 261                 for device in ${devices}; do
 262                         cli_print 2 "* %s" "${device}"
 263                 done
 264                 cli_space
 265         fi
 266
 267         return ${EXIT_OK}
 268 }
 269
 270 cli_device_discover() {
 271         local device=${1}
 272         shift
 273
 274         # This can only be executed for ethernet (or compatible) devices
 275         if ! device_is_ethernet_compatible "${device}"; then
 276                 return ${EXIT_OK}
 277         fi
 278
 279         local raw
 280
 281         while [ $# -gt 0 ]; do
 282                 case "${1}" in
 283                         --raw)
 284                                 raw=1
 285                                 ;;
 286                 esac
 287                 shift
 288         done
 289
 290         local up
 291         device_is_up ${device} && up=1
 292         device_set_up ${device}
 293
 294         enabled raw || echo "${device}"
 295
 296         local hook
 297         local out
 298         local ret
 299         for hook in $(hook_zone_get_all); do
 300                 out=$(hook_zone_exec ${hook} discover ${device})
 301                 ret=$?
 302
 303                 [ ${ret} -eq ${DISCOVER_NOT_SUPPORTED} ] && continue
 304
 305                 if enabled raw; then
 306                         case "${ret}" in
 307                                 ${DISCOVER_OK})
 308                                         echo "${hook}: OK"
 309                                         local line
 310                                         while read line; do
 311                                                 echo "${hook}: ${line}"
 312                                         done <<<"${out}"
 313                                         ;;
 314
 315                                 ${DISCOVER_ERROR})
 316                                         echo "${hook}: FAILED"
 317                                         ;;
 318                         esac
 319                 else
 320                         case "${ret}" in
 321                                 ${DISCOVER_OK})
 322                                         echo "  ${hook} was successful."
 323                                         local line
 324                                         while read line; do
 325                                                 echo "  ${line}"
 326                                         done <<<"${out}"
 327                                         ;;
 328
 329                                 ${DISCOVER_ERROR})
 330                                         echo "  ${hook} failed."
 331                                         ;;
 332                         esac
 333                 fi
 334         done
 335
 336         echo # New line
 337
 338         [ "${up}" = "1" ] || device_set_down ${device}
 339 }
 340
 341 cli_device_serial_unlock() {
 342         if cli_help_requested $@; then
 343                 cli_show_man network-device
 344                 exit ${EXIT_OK}
 345         fi
 346
 347         local device=${1}
 348         assert isset device
 349
 350         if ! device_is_serial ${device}; then
 351                 error "${device} is not a serial device."
 352                 error "Unlocking is only supported for serial devices."
 353                 exit ${EXIT_ERROR}
 354         fi
 355
 356         # Read the current state of the SIM card.
 357         modem_sim_status ${device} &>/dev/null
 358         local sim_status_code=$?
 359
 360         # If the SIM card is already unlocked, we don't need to do anything.
 361         if [ ${sim_status_code} -eq ${EXIT_SIM_READY} ]; then
 362                 print "The SIM card is already unlocked."
 363                 exit ${EXIT_OK}
 364
 365         # If the SIM card is in an unknown state, we cannot do anything.
 366         elif [ ${sim_status_code} -eq ${EXIT_SIM_UNKNOWN} ]; then
 367                 error "The SIM card is in an unknown state."
 368                 exit ${EXIT_ERROR}
 369         fi
 370
 371         # Ask for the code.
 372         local code=${2}
 373         local require_new_pin="false"
 374         local new_pin
 375
 376         while ! isinteger code; do
 377                 local message
 378                 case "${sim_status_code}" in
 379                         ${EXIT_SIM_PIN})
 380                                 message="Please enter PIN:"
 381                                 ;;
 382                         ${EXIT_SIM_PUK})
 383                                 message="Please enter PUK:"
 384                                 require_new_pin="true"
 385                                 ;;
 386                 esac
 387                 assert isset message
 388
 389                 echo -n "${message} "
 390                 read -s code
 391                 echo # Print newline.
 392
 393                 if enabled require_new_pin; then
 394                         local i new_pin2
 395                         for i in 0 1; do
 396                                 case "${i}" in
 397                                         0)
 398                                                 message="Please enter a new PIN code:"
 399                                                 ;;
 400                                         1)
 401                                                 message="Please confirm the new PIN code:"
 402                                                 ;;
 403                                 esac
 404
 405                                 echo -n "${message} "
 406                                 read -s new_pin2
 407                                 echo # Print newline.
 408
 409                                 if [ -n "${new_pin}" ]; then
 410                                         if [ "${new_pin}" != "${new_pin2}" ]; then
 411                                                 error "The entered PIN codes did not match."
 412                                                 exit ${EXIT_ERROR}
 413                                         fi
 414                                 else
 415                                         new_pin=${new_pin2}
 416                                 fi
 417                         done
 418                 fi
 419         done
 420
 421         # Trying to unlock the SIM card.
 422         modem_sim_unlock ${device} ${code} ${new_pin}
 423
 424         exit $?
 425 }
 426
 427 cli_device_send_ussd_command() {
 428         local device="${1}"
 429         assert isset device
 430         shift
 431
 432         local command
 433         local timeout
 434
 435         while [ $# -gt 0 ]; do
 436                 case "${1}" in
 437                         --timeout=*)
 438                                 timeout="$(cli_get_val "${1}")"
 439                                 ;;
 440                         *)
 441                                 if isset command; then
 442                                         warning "Unrecognized argument: ${1}"
 443                                 else
 444                                         command="${1}"
 445                                 fi
 446                                 ;;
 447                 esac
 448                 shift
 449         done
 450
 451         assert device_is_serial "${device}"
 452
 453         local args
 454         if isset timeout; then
 455                 args="${args} --timeout=${timeout}"
 456         fi
 457
 458         modem_ussd_send_command "${device}" "${command}" ${args}
 459         exit $?
 460 }
 461
 462 cli_device_monitor() {
 463         local device="${1}"
 464         assert isset device
 465
 466         if ! device_is_wireless "${device}"; then
 467                 error "This action only works with wireless devices. Exiting."
 468                 exit ${EXIT_ERROR}
 469         fi
 470
 471         wireless_monitor "${device}"
 472         exit $?
 473 }
 474
 475 cli_device_list() {
 476         local device
 477         for device in $(device_list); do
 478                 cli_device_status "${device}"
 479         done
 480
 481         exit ${EXIT_OK}
 482 }
 483
 484 cli_hostname() {
 485         if cli_help_requested $@; then
 486                 cli_show_man network
 487                 exit ${EXIT_OK}
 488         fi
 489
 490         local hostname=${1}
 491
 492         if [ -n "${hostname}" ]; then
 493                 config_hostname ${hostname}
 494                 log INFO "Hostname was set to '${hostname}'."
 495                 log INFO "Changes do only take affect after reboot."
 496                 exit ${EXIT_OK}
 497         fi
 498
 499         echo "$(config_hostname)"
 500         exit ${EXIT_OK}
 501 }
 502
 503 cli_port() {
 504         if cli_help_requested $@; then
 505                 cli_show_man network-port
 506                 exit ${EXIT_OK}
 507         fi
 508
 509         local action
 510         local port
 511
 512         if port_exists ${1}; then
 513                 port=${1}
 514                 action=${2}
 515                 shift 2
 516
 517                 case "${action}" in
 518                         edit|create|remove|up|down|status|identify)
 519                                 port_${action} "${port}" $@
 520                                 ;;
 521                         color)
 522                                 color_cli "port" "${port}" $@
 523                                 ;;
 524                         description)
 525                                 description_cli "port" "${port}" $@
 526                                 ;;
 527                         *)
 528                                 error "Unrecognized argument: ${action}"
 529                                 exit ${EXIT_ERROR}
 530                                 ;;
 531                 esac
 532         else
 533                 action=${1}
 534                 shift
 535
 536                 case "${action}" in
 537                         new|destroy)
 538                                 port_${action} $@
 539                                 ;;
 540                         *)
 541                                 error "Unrecognized argument: ${action}"
 542                                 exit ${EXIT_ERROR}
 543                                 ;;
 544                 esac
 545         fi
 546 }
 547
 548 cli_zone() {
 549         if cli_help_requested $@; then
 550                 cli_show_man network-zone
 551                 exit ${EXIT_OK}
 552         fi
 553
 554         local action
 555         local zone
 556
 557         if zone_exists ${1}; then
 558                 zone=${1}
 559                 action=${2}
 560                 shift 2
 561
 562                 # Action aliases
 563                 case "${action}" in
 564                         start|reload)
 565                                 action="up"
 566                                 ;;
 567                         stop)
 568                                 action="down"
 569                                 ;;
 570                         show)
 571                                 action="status"
 572                                 ;;
 573                 esac
 574
 575                 case "${action}" in
 576                         port)
 577                                 cli_zone_port "${zone}" $@
 578                                 ;;
 579                         rename)
 580                                 cli_zone_rename "${zone}" $@
 581                                 ;;
 582                         config|disable|down|edit|enable|identify|status|up)
 583                                 zone_${action} ${zone} $@
 584                                 ;;
 585                         color)
 586                                 color_cli "zone" "${zone}" $@
 587                                 ;;
 588                         description)
 589                                 description_cli "zone" ${zone} $@
 590                                 ;;
 591                         *)
 592                                 error "Unrecognized argument: ${action}"
 593                                 cli_show_man network-zone
 594                                 exit ${EXIT_ERROR}
 595                                 ;;
 596                 esac
 597         else
 598                 action=${1}
 599                 shift
 600
 601                 case "${action}" in
 602                         new)
 603                                 cli_zone_new $@
 604                                 ;;
 605                         destroy)
 606                                 cli_zone_destroy $@
 607                                 ;;
 608                         ""|*)
 609                                 if [ -n "${action}" ]; then
 610                                         error "Unrecognized argument: '${action}'"
 611                                         echo
 612                                 fi
 613
 614                                 cli_show_man network-zone
 615                                 exit ${EXIT_ERROR}
 616                                 ;;
 617                 esac
 618         fi
 619 }
 620
 621 cli_zone_new() {
 622         if cli_help_requested $@ || [ $# -lt 2 ]; then
 623                 cli_show_man network-zone-new
 624                 exit ${EXIT_OK}
 625         fi
 626
 627         zone_new $@
 628 }
 629
 630 # Removes a zone either immediately, if it is currently down,
 631 # or adds a tag that the removal will be done when the zone
 632 # is brought down the next time.
 633 cli_zone_destroy() {
 634         if cli_help_requested $@; then
 635                 cli_show_man network-zone
 636                 exit ${EXIT_OK}
 637         fi
 638
 639         local zone="${1}"
 640         assert zone_exists "${zone}"
 641
 642         if zone_is_up ${zone}; then
 643                 echo "Zone '${zone}' is up and will be removed when it goes down the next time."
 644                 zone_destroy "${zone}"
 645         else
 646                 echo "Removing zone '${zone}' now..."
 647                 zone_destroy_now "${zone}"
 648         fi
 649
 650         exit ${EXIT_OK}
 651 }
 652
 653 cli_zone_port() {
 654         if cli_help_requested $@; then
 655                 cli_show_man network-zone-port
 656                 exit ${EXIT_OK}
 657         fi
 658
 659         local zone="${1}"
 660         assert zone_exists "${zone}"
 661
 662         if port_exists "${2}"; then
 663                 local port="${2}"
 664                 local action="${3}"
 665                 shift 3
 666
 667                 case "${action}" in
 668                         edit)
 669                                 zone_port_edit "${zone}" "${port}" $@
 670                                 ;;
 671                         *)
 672                                 error "Unrecognised argument: ${action}"
 673                                 exit ${EXIT_ERROR}
 674                                 ;;
 675                 esac
 676         else
 677                 local action="${2}"
 678                 shift 2
 679
 680                 case "${action}" in
 681                         attach)
 682                                 zone_port_attach "${zone}" $@
 683                                 ;;
 684                         detach)
 685                                 zone_port_detach "${zone}" $@
 686                                 ;;
 687                         *)
 688                                 error "Unrecognised argument: ${action}"
 689                                 exit ${EXIT_ERROR}
 690                                 ;;
 691                 esac
 692         fi
 693
 694         exit ${EXIT_OK}
 695 }
 696
 697 cli_zone_rename() {
 698         if cli_help_requested $@; then
 699                 cli_show_man network-zone
 700                 exit ${EXIT_OK}
 701         fi
 702
 703         local zone="${1}"
 704         local name="${2}"
 705         shift 2
 706
 707         if ! isset name; then
 708                 error "You need to pass a new name"
 709                 exit ${EXIT_ERROR}
 710         fi
 711
 712         if ! zone_name_is_valid "${name}"; then
 713                 error "Invalid new zone name: ${name}"
 714                 exit ${EXIT_ERROR}
 715         fi
 716
 717         # Check if the zone exists
 718         if ! zone_exists "${zone}"; then
 719                 error "Zone ${zone} does not exist"
 720                 exit ${EXIT_ERROR}
 721         fi
 722
 723         # Destroyed zones cannot be renamed
 724         if zone_has_destroy_tag "${zone}"; then
 725                 error "Zone ${zone} is about to be destroyed and cannot be renamed"
 726                 exit ${EXIT_ERROR}
 727         fi
 728
 729         # Check if a zone with the new name already exists
 730         if zone_exists "${name}"; then
 731                 error "Zone ${name} already exists"
 732                 exit ${EXIT_ERROR}
 733         fi
 734
 735         # Rename
 736         if ! zone_rename "${zone}" "${name}"; then
 737                 error "Could not rename zone ${zone} to ${name}"
 738                 exit ${EXIT_ERROR}
 739         fi
 740
 741         exit ${EXIT_OK}
 742 }
 743
 744 cli_list_hooks() {
 745         local type=${1}
 746         shift
 747
 748         if cli_help_requested $@; then
 749                 cli_show_man network-zone
 750                 exit ${EXIT_OK}
 751         fi
 752
 753         local hook_dir=$(hook_dir ${type})
 754         local hook
 755
 756         for hook in ${hook_dir}/*; do
 757                 hook=$(basename ${hook})
 758                 if hook_exists ${type} ${hook}; then
 759                         echo "${hook}"
 760                 fi
 761         done | sort -u
 762 }
 763
 764 cli_dhcpd() {
 765         local proto=${1}
 766         shift
 767
 768         if cli_help_requested $@; then
 769                 cli_show_man network-dhcp
 770                 exit ${EXIT_OK}
 771         fi
 772
 773         local action=${1}
 774         shift
 775
 776         case "${action}" in
 777                 edit)
 778                         dhcpd_edit ${proto} $@
 779                         ;;
 780                 start)
 781                         dhcpd_start ${proto}
 782
 783                         # Make this permanent
 784                         dhcpd_enable ${proto}
 785                         ;;
 786                 stop)
 787                         dhcpd_stop ${proto}
 788
 789                         # Make this permanent
 790                         dhcpd_disable ${proto}
 791                         ;;
 792                 restart|reload)
 793                         dhcpd_reload ${proto}
 794                         ;;
 795                 subnet)
 796                         cli_dhcpd_subnet ${proto} $@
 797                         ;;
 798                 show|"")
 799                         cli_dhcpd_show ${proto} $@
 800                         ;;
 801                 *)
 802                         error "Unrecognized action: ${action}"
 803                         cli_run_help network dhcpvN
 804
 805                         exit ${EXIT_ERROR}
 806                         ;;
 807         esac
 808
 809         exit ${EXIT_OK}
 810 }
 811
 812 cli_dhcpd_show() {
 813         local proto=${1}
 814         assert isset proto
 815
 816         local settings=$(dhcpd_settings ${proto})
 817         assert isset settings
 818
 819         local ${settings}
 820         dhcpd_global_settings_read ${proto}
 821
 822         cli_headline 1 "Dynamic Host Configuration Protocol Daemon for ${proto/ip/IP}"
 823
 824         case "${proto}" in
 825                 ipv6)
 826                         cli_headline 2 "Lease times"
 827                         if isinteger VALID_LIFETIME; then
 828                                 cli_print_fmt1 2 "Valid lifetime" "$(format_time ${VALID_LIFETIME})"
 829                         fi
 830
 831                         if isinteger PREFERRED_LIFETIME; then
 832                                 cli_print_fmt1 2 "Preferred lifetime" "$(format_time ${PREFERRED_LIFETIME})"
 833                         fi
 834
 835                         cli_space
 836                         ;;
 837                 ipv4)
 838                         cli_print_fmt1 1 "Authoritative" $(cli_print_enabled AUTHORITATIVE)
 839                         cli_space
 840
 841                         cli_headline 2 "Lease times"
 842                         cli_print_fmt1 2 "Default lease time" "$(format_time ${DEFAULT_LEASE_TIME})"
 843                         cli_print_fmt1 2 "Max. lease time" "$(format_time ${MAX_LEASE_TIME})"
 844
 845                         if isset MIN_LEASE_TIME; then
 846                                 cli_print_fmt1 2 "Min. lease time" "$(format_time ${MIN_LEASE_TIME})"
 847                         fi
 848
 849                         cli_space
 850                         ;;
 851         esac
 852
 853         # Read the options.
 854         local -A options
 855         dhcpd_global_options_read ${proto}
 856
 857         # Print the options if any.
 858         if [ ${#options[*]} -gt 0 ]; then
 859                 cli_headline 2 "Options"
 860
 861                 local option
 862                 for option in $(dhcpd_options ${proto}); do
 863                         [ -n "${options[${option}]}" ] || continue
 864
 865                         cli_print_fmt1 2 \
 866                                 "${option}" "${options[${option}]}"
 867                 done
 868                 cli_space
 869         fi
 870
 871         # Subnets.
 872         local subnets=$(dhcpd_subnet_list ${proto})
 873         if [ -n "${subnets}" ]; then
 874                 cli_headline 2 "Subnets"
 875                 local subnet
 876                 for subnet in ${subnets}; do
 877                         cli_dhcpd_subnet_show ${proto} ${subnet} 2
 878                 done
 879         fi
 880 }
 881
 882 cli_dhcpd_subnet() {
 883         assert [ $# -ge 1 ]
 884
 885         local proto=${1}
 886         shift
 887
 888         if cli_help_requested $@; then
 889                 cli_show_man network-dhcp-subnet
 890                 exit ${EXIT_OK}
 891         fi
 892
 893         local action=${1}
 894         shift
 895
 896         case "${action}" in
 897                 new)
 898                         dhcpd_subnet_new ${proto} $@
 899                         ;;
 900                 remove)
 901                         dhcpd_subnet_remove ${proto} $@
 902                         ;;
 903                 *:*/*|*.*.*.*/*)
 904                         local subnet=${action}
 905
 906                         if ! dhcpd_subnet_exists ${proto} ${subnet}; then
 907                                 error "Subnet ${subnet} does not exist"
 908                                 return ${EXIT_ERROR}
 909                         fi
 910
 911                         # Update the action.
 912                         action=${1}
 913                         shift
 914
 915                         case "${action}" in
 916                                 edit)
 917                                         dhcpd_subnet_edit ${proto} ${subnet} $@
 918                                         local ret=$?
 919
 920                                         if [ ${ret} -eq ${EXIT_OK} ]; then
 921                                                 dhcpd_reload ${proto}
 922                                         fi
 923                                         exit ${ret}
 924                                         ;;
 925                                 range)
 926                                         cli_dhcpd_subnet_range ${proto} ${subnet} $@
 927                                         exit $?
 928                                         ;;
 929                                 show)
 930                                         cli_dhcpd_subnet_show ${proto} ${subnet} $@
 931                                         exit $?
 932                                         ;;
 933                                 options)
 934                                         cli_dhcpd_subnet_options ${proto} ${subnet} $@
 935                                         exit $?
 936                                         ;;
 937                                 *)
 938                                         error "Unrecognized action: ${action}"
 939                                         cli_run_help network dhcpvN subnet
 940                                         exit ${EXIT_ERROR}
 941                                         ;;
 942                         esac
 943                         ;;
 944                 show)
 945                         local subnet
 946                         for subnet in $(dhcpd_subnet_list ${proto}); do
 947                                 cli_dhcpd_subnet_show ${proto} ${subnet}
 948                         done
 949                         ;;
 950                 *)
 951                         error "Unrecognized action: ${action}"
 952                         cli_run_help network dhcpvN subnet
 953
 954                         exit ${EXIT_ERROR}
 955                         ;;
 956         esac
 957
 958         exit ${EXIT_OK}
 959 }
 960
 961 cli_dhcpd_subnet_range() {
 962         assert [ $# -ge 2 ]
 963
 964         local proto=${1}
 965         local subnet=${2}
 966         local action=${3}
 967         shift 3
 968
 969         case "${action}" in
 970                 new)
 971                         dhcpd_subnet_range_new ${proto} ${subnet} $@ || exit ${EXIT_ERROR}
 972                         ;;
 973                 remove)
 974                         dhcpd_subnet_range_remove ${proto} ${subnet} $@ || exit ${EXIT_ERROR}
 975                         ;;
 976                 *)
 977                         error "Unrecognized action: ${action}"
 978                         cli_run_help network dhcpvN subnet range
 979                         exit ${EXIT_ERROR}
 980                         ;;
 981         esac
 982
 983         dhcpd_reload ${proto}
 984         return ${EXIT_OK}
 985 }
 986
 987 cli_dhcpd_subnet_show() {
 988         assert [ $# -ge 2 -a $# -le 3 ]
 989
 990         local proto=${1}
 991         local subnet=${2}
 992
 993         local level=${3}
 994         isset level || level=0
 995
 996         local $(dhcpd_subnet_settings ${proto})
 997
 998         # Read in configuration settings.
 999         dhcpd_subnet_read ${proto} ${subnet}
1000
1001         cli_headline $(( ${level} + 1 )) "DHCP Subnet Declaration"
1002         cli_print_fmt1 $(( ${level} + 1 )) \
1003                 "Subnet" "${ADDRESS}/${PREFIX}"
1004         cli_space
1005
1006         # Read the options.
1007         local -A options
1008         dhcpd_subnet_options_read "${proto}" "${subnet}"
1009
1010         # Print the options if any.
1011         if [ ${#options[*]} -gt 0 ]; then
1012                 cli_headline $(( ${level} + 2 )) "Options"
1013
1014                 local option
1015                 for option in $(dhcpd_subnet_options_list ${proto}); do
1016                         [ -n "${options[${option}]}" ] || continue
1017
1018                         cli_print_fmt1 $(( ${level} + 2 )) \
1019                                 "${option}" "${options[${option}]}"
1020                 done
1021                 cli_space
1022         fi
1023
1024         # Ranges.
1025         cli_headline $(( ${level} + 2 )) "Ranges"
1026
1027         local ranges=$(dhcpd_subnet_range_list ${proto} ${subnet})
1028         if isset ranges; then
1029                 local range $(dhcpd_subnet_range_settings ${proto})
1030                 for range in ${ranges}; do
1031                         dhcpd_subnet_range_read ${proto} ${subnet} ${range}
1032
1033                         cli_print $(( ${level} + 2 )) "%s - %s" ${START} ${END}
1034                 done
1035         else
1036                 cli_print $(( ${level} + 2 )) "No ranges have been defined."
1037         fi
1038
1039         cli_space
1040 }
1041
1042 cli_dhcpd_subnet_options() {
1043         assert [ $# -eq 2 ]
1044
1045         local proto=${1}
1046         local subnet=${2}
1047
1048         local key val
1049         while [ $# -gt 0 ]; do
1050                 case "${1}" in
1051                         *=*)
1052                                 key=$(cli_get_key ${1})
1053                                 val=$(cli_get_val ${1})
1054
1055                                 dhcpd_subnet_option_set ${proto} ${subnet} ${key} ${val}
1056                 esac
1057         done
1058 }
1059
1060 cli_start() {
1061         if cli_help_requested $@; then
1062                 cli_show_man network
1063                 exit ${EXIT_OK}
1064         fi
1065
1066         local zones=$(zones_get $@)
1067
1068         local zone
1069         for zone in ${zones}; do
1070                 zone_start ${zone} &
1071         done
1072
1073         wait # until everything is settled
1074 }
1075
1076 cli_stop() {
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_stop ${zone} &
1087         done
1088
1089         wait # until everything is settled
1090 }
1091
1092 cli_restart() {
1093         if cli_help_requested $@; then
1094                 cli_show_man network
1095                 exit ${EXIT_OK}
1096         fi
1097
1098         cli_stop $@
1099
1100         # Give the system some time to calm down
1101         sleep ${TIMEOUT_RESTART}
1102
1103         cli_start $@
1104 }
1105
1106 cli_status() {
1107         if cli_help_requested $@; then
1108                 cli_show_man network
1109                 exit ${EXIT_OK}
1110         fi
1111
1112         # When dumping status information, the debug
1113         # mode clutters the console which is not what we want.
1114         # Logging on the console is disabled for a short time.
1115         local log_disable_stdout=${LOG_DISABLE_STDOUT}
1116         LOG_DISABLE_STDOUT="true"
1117
1118         local zones=$(zones_get $@)
1119
1120         local zone
1121         for zone in ${zones}; do
1122                 zone_status ${zone}
1123         done
1124
1125         # Reset logging.
1126         LOG_DISABLE_STDOUT=${log_disable_stdout}
1127 }
1128
1129 cli_reset() {
1130         if cli_help_requested $@; then
1131                 cli_show_man network
1132                 exit ${EXIT_OK}
1133         fi
1134
1135         warning_log "Will reset the whole network configuration!!!"
1136         # Force mode is disabled by default
1137         local force=0
1138
1139         while [ $# -gt 0 ]; do
1140                 case "${1}" in
1141                         --force|-f)
1142                                 force=1
1143                                 ;;
1144                 esac
1145                 shift
1146         done
1147
1148         # If we are not running in force mode, we ask the user if he does know
1149         # what he is doing.
1150         if ! enabled force; then
1151                 if ! cli_yesno "Do you really want to reset the whole network configuration?"; then
1152                         exit ${EXIT_ERROR}
1153                 fi
1154         fi
1155
1156         local zone
1157         for zone in $(zones_get --all); do
1158                 zone_destroy_now "${zone}"
1159         done
1160
1161         local port
1162         for port in $(ports_get --all); do
1163                 port_destroy "${port}"
1164         done
1165
1166         # Flush all DNS servers.
1167         dns_server_flush
1168
1169         # Re-run the initialization functions
1170         init_run
1171
1172         exit ${EXIT_OK}
1173 }
1174
1175 # Help function: will show the default man page to the user.
1176 # Optionally, there are two arguments taken, the type of hook
1177 # and which hook should be shown.
1178 cli_help() {
1179         local cmd=${1}
1180         shift
1181
1182         case "${cmd}" in
1183                 zone|port|config)
1184                         local type=${cmd}
1185                         local hook=${1}
1186
1187                         # List all hooks if requested
1188                         if [ "${hook}" = "list-hooks" ]; then
1189                                 cli_list_hooks ${type}
1190                                 return ${EXIT_OK}
1191                         fi
1192
1193                         if ! hook_exists ${type} ${hook}; then
1194                                 error "No hook with name '${hook}' could be found"
1195                                 exit "${EXIT_ERROR}"
1196                         fi
1197
1198                         hook_exec ${type} ${hook} help
1199                         ;;
1200
1201                 # In all other cases show the default man page
1202                 *)
1203                         cli_show_man network
1204                         return ${EXIT_OK}
1205                         ;;
1206         esac
1207
1208         return ${EXIT_ERROR}
1209 }
1210
1211 cli_dns_server() {
1212         if cli_help_requested $@; then
1213                 cli_show_man network-dns-server
1214                 exit ${EXIT_OK}
1215         fi
1216
1217         # Get the command.
1218         local cmd=${1}; shift
1219         if [ -z "${cmd}" ]; then
1220                 cli_show_man network-dns-server
1221                 exit ${EXIT_ERROR}
1222         fi
1223
1224         # Get the new server to process (if any).
1225         local server=${1}
1226         local priority=${2}
1227
1228         case "${cmd}" in
1229                 list)
1230                         dns_server_show
1231                         exit ${EXIT_OK}
1232                         ;;
1233                 add)
1234                         if dns_server_exists ${server}; then
1235                                 error "DNS server '${server}' already exists!"
1236                                 exit ${EXIT_ERROR}
1237                         fi
1238
1239                         log INFO "Adding new DNS server: ${server}"
1240                         dns_server_add ${server} ${priority}
1241                         ;;
1242                 remove)
1243                         if ! dns_server_exists ${server}; then
1244                                 error "DNS server '${server}' does not exist!"
1245                                 exit ${EXIT_ERROR}
1246                         fi
1247
1248                         log INFO "Removing DNS server: ${server}"
1249                         dns_server_remove ${server} ${priority}
1250                         ;;
1251                 update)
1252                         # Just run the update afterwards.
1253                         ;;
1254                 *)
1255                         error "No such command: ${cmd}"
1256                         exit ${EXIT_ERROR}
1257         esac
1258
1259         # Update the local DNS configuration after changes have been made.
1260         dns_server_update
1261
1262         exit ${EXIT_OK}
1263 }
1264
1265 cli_raw() {
1266         local cmd="${1}"
1267         assert isset cmd
1268         shift
1269
1270         case "${cmd}" in
1271                 db-dump)
1272                         db_dump
1273                         ;;
1274                 ipsec-connection-exists)
1275                         ipsec_connection_exists $@
1276                         ;;
1277                 list-devices)
1278                         device_list
1279                         ;;
1280                 list-dhcpd-ranges-of-subnet)
1281                         dhcpd_subnet_range_list $@
1282                         ;;
1283                 list-dhcpd-settings)
1284                         dhcpd_global_settings_list $@
1285                         ;;
1286                 list-dhcpd-subnets)
1287                         dhcpd_subnet_list $@
1288                         ;;
1289                 list-dhcpd-subnet-options)
1290                         dhcpd_subnet_options_list $@
1291                         ;;
1292                 list-dns-servers)
1293                         dns_server_list
1294                         ;;
1295                 list-free-ports)
1296                         port_list_free
1297                         ;;
1298                 list-hooks)
1299                         hook_list $@
1300                         ;;
1301                 list-ipsec-connections)
1302                         ipsec_list_connections
1303                         ;;
1304                 list-ports)
1305                         port_list
1306                         ;;
1307                 list-ports-of-zone)
1308                         zone_get_ports $@
1309                         ;;
1310                 list-vpn-security-policies-all)
1311                         vpn_security_policies_list_all
1312                         ;;
1313                 list-settings)
1314                         network_settings_list
1315                         ;;
1316                 list-zones)
1317                         zones_get_all
1318                         ;;
1319                 list-next-free-zones)
1320                         zones_get_next_free
1321                         ;;
1322                 list-zone-config-ids)
1323                         zone_config_list_ids $@
1324                         ;;
1325                 list-zone-config-hids)
1326                         zone_config_list_hids $@
1327                         ;;
1328                 vpn-security-policy-exists)
1329                         vpn_security_policy_exists $@
1330                         ;;
1331                 zone-name-is-valid)
1332                         zone_name_is_valid $@
1333                         ;;
1334                 zone-config-id-is-valid)
1335                         zone_config_id_is_valid $@
1336                         ;;
1337                 zone-config-hid-is-valid)
1338                         zone_config_hid_is_valid $@
1339                         ;;
1340                 *)
1341                         error "No such command: ${cmd}"
1342                         exit ${EXIT_ERROR}
1343                         ;;
1344         esac
1345
1346         exit ${EXIT_OK}
1347 }
1348
1349 # Process the given action
1350 case "${action}" in
1351         init)
1352                 init_run
1353                 ;;
1354
1355         settings|hostname|port|device|zone|start|stop|restart|status|reset|route|vpn)
1356                 cli_${action} $@
1357                 ;;
1358
1359         # DHCP server configuration (automatically detects which protocol to use).
1360         dhcpv6|dhcpv4)
1361                 cli_dhcpd ${action/dhcp/ip} $@
1362                 ;;
1363
1364         # DNS server configuration.
1365         dns-server)
1366                 cli_dns_server $@
1367                 ;;
1368
1369         ""|help|--help|-h)
1370                 cli_help $@
1371                 ;;
1372
1373         raw)
1374                 cli_raw $@
1375                 ;;
1376
1377         *)
1378                 error "Invalid command given: ${action}"
1379                 cli_usage "network help"
1380                 exit ${EXIT_CONF_ERROR}
1381                 ;;
1382 esac
1383
1384 exit ${EXIT_OK}