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
 641         # Check if the zone exists
 642         if ! zone_exists "${zone}"; then
 643                 error "Zone '${zone}' does not exist"
 644                 return ${EXIT_ERROR}
 645         fi
 646
 647         echo "Removing zone '${zone}'..."
 648         zone_destroy "${zone}" || exit $?
 649 }
 650
 651 cli_zone_port() {
 652         if cli_help_requested "$@"; then
 653                 cli_show_man network-zone-port
 654                 exit ${EXIT_OK}
 655         fi
 656
 657         local zone="${1}"
 658         assert zone_exists "${zone}"
 659
 660         if port_exists "${2}"; then
 661                 local port="${2}"
 662                 local action="${3}"
 663                 shift 3
 664
 665                 case "${action}" in
 666                         edit)
 667                                 zone_port_edit "${zone}" "${port}" "$@"
 668                                 ;;
 669                         *)
 670                                 error "Unrecognised argument: ${action}"
 671                                 exit ${EXIT_ERROR}
 672                                 ;;
 673                 esac
 674         else
 675                 local action="${2}"
 676                 shift 2
 677
 678                 case "${action}" in
 679                         attach)
 680                                 zone_port_attach "${zone}" "$@"
 681                                 ;;
 682                         detach)
 683                                 zone_port_detach "${zone}" "$@"
 684                                 ;;
 685                         *)
 686                                 error "Unrecognised argument: ${action}"
 687                                 exit ${EXIT_ERROR}
 688                                 ;;
 689                 esac
 690         fi
 691
 692         exit ${EXIT_OK}
 693 }
 694
 695 cli_zone_rename() {
 696         if cli_help_requested "$@"; then
 697                 cli_show_man network-zone
 698                 exit ${EXIT_OK}
 699         fi
 700
 701         local zone="${1}"
 702         local name="${2}"
 703         shift 2
 704
 705         if ! isset name; then
 706                 error "You need to pass a new name"
 707                 exit ${EXIT_ERROR}
 708         fi
 709
 710         if ! zone_name_is_valid "${name}"; then
 711                 error "Invalid new zone name: ${name}"
 712                 exit ${EXIT_ERROR}
 713         fi
 714
 715         # Check if the zone exists
 716         if ! zone_exists "${zone}"; then
 717                 error "Zone ${zone} does not exist"
 718                 exit ${EXIT_ERROR}
 719         fi
 720
 721         # Check if a zone with the new name already exists
 722         if zone_exists "${name}"; then
 723                 error "Zone ${name} already exists"
 724                 exit ${EXIT_ERROR}
 725         fi
 726
 727         # Rename
 728         if ! zone_rename "${zone}" "${name}"; then
 729                 error "Could not rename zone ${zone} to ${name}"
 730                 exit ${EXIT_ERROR}
 731         fi
 732
 733         exit ${EXIT_OK}
 734 }
 735
 736 cli_list_hooks() {
 737         local type=${1}
 738         shift
 739
 740         if cli_help_requested "$@"; then
 741                 cli_show_man network-zone
 742                 exit ${EXIT_OK}
 743         fi
 744
 745         local hook_dir=$(hook_dir ${type})
 746         local hook
 747
 748         for hook in ${hook_dir}/*; do
 749                 hook=$(basename ${hook})
 750                 if hook_exists ${type} ${hook}; then
 751                         echo "${hook}"
 752                 fi
 753         done | sort -u
 754 }
 755
 756 cli_dhcpd() {
 757         local proto=${1}
 758         shift
 759
 760         if cli_help_requested "$@"; then
 761                 cli_show_man network-dhcp
 762                 exit ${EXIT_OK}
 763         fi
 764
 765         local action=${1}
 766         shift
 767
 768         case "${action}" in
 769                 edit)
 770                         dhcpd_edit ${proto} "$@"
 771                         ;;
 772                 start)
 773                         dhcpd_start ${proto}
 774
 775                         # Make this permanent
 776                         dhcpd_enable ${proto}
 777                         ;;
 778                 stop)
 779                         dhcpd_stop ${proto}
 780
 781                         # Make this permanent
 782                         dhcpd_disable ${proto}
 783                         ;;
 784                 restart|reload)
 785                         dhcpd_reload ${proto}
 786                         ;;
 787                 subnet)
 788                         cli_dhcpd_subnet ${proto} "$@"
 789                         ;;
 790                 show|"")
 791                         cli_dhcpd_show ${proto} "$@"
 792                         ;;
 793                 *)
 794                         error "Unrecognized action: ${action}"
 795                         cli_run_help network dhcpvN
 796
 797                         exit ${EXIT_ERROR}
 798                         ;;
 799         esac
 800
 801         exit ${EXIT_OK}
 802 }
 803
 804 cli_dhcpd_show() {
 805         local proto=${1}
 806         assert isset proto
 807
 808         local settings=$(dhcpd_settings ${proto})
 809         assert isset settings
 810
 811         local ${settings}
 812         dhcpd_global_settings_read ${proto}
 813
 814         cli_headline 1 "Dynamic Host Configuration Protocol Daemon for ${proto/ip/IP}"
 815
 816         case "${proto}" in
 817                 ipv6)
 818                         cli_headline 2 "Lease times"
 819                         if isinteger VALID_LIFETIME; then
 820                                 cli_print_fmt1 2 "Valid lifetime" "$(format_time ${VALID_LIFETIME})"
 821                         fi
 822
 823                         if isinteger PREFERRED_LIFETIME; then
 824                                 cli_print_fmt1 2 "Preferred lifetime" "$(format_time ${PREFERRED_LIFETIME})"
 825                         fi
 826
 827                         cli_space
 828                         ;;
 829                 ipv4)
 830                         cli_print_fmt1 1 "Authoritative" $(cli_print_enabled AUTHORITATIVE)
 831                         cli_space
 832
 833                         cli_headline 2 "Lease times"
 834                         cli_print_fmt1 2 "Default lease time" "$(format_time ${DEFAULT_LEASE_TIME})"
 835                         cli_print_fmt1 2 "Max. lease time" "$(format_time ${MAX_LEASE_TIME})"
 836
 837                         if isset MIN_LEASE_TIME; then
 838                                 cli_print_fmt1 2 "Min. lease time" "$(format_time ${MIN_LEASE_TIME})"
 839                         fi
 840
 841                         cli_space
 842                         ;;
 843         esac
 844
 845         # Read the options.
 846         local -A options
 847         dhcpd_global_options_read ${proto}
 848
 849         # Print the options if any.
 850         if [ ${#options[*]} -gt 0 ]; then
 851                 cli_headline 2 "Options"
 852
 853                 local option
 854                 for option in $(dhcpd_options ${proto}); do
 855                         [ -n "${options[${option}]}" ] || continue
 856
 857                         cli_print_fmt1 2 \
 858                                 "${option}" "${options[${option}]}"
 859                 done
 860                 cli_space
 861         fi
 862
 863         # Subnets.
 864         local subnets=$(dhcpd_subnet_list ${proto})
 865         if [ -n "${subnets}" ]; then
 866                 cli_headline 2 "Subnets"
 867                 local subnet
 868                 for subnet in ${subnets}; do
 869                         cli_dhcpd_subnet_show ${proto} ${subnet} 2
 870                 done
 871         fi
 872 }
 873
 874 cli_dhcpd_subnet() {
 875         assert [ $# -ge 1 ]
 876
 877         local proto=${1}
 878         shift
 879
 880         if cli_help_requested "$@"; then
 881                 cli_show_man network-dhcp-subnet
 882                 exit ${EXIT_OK}
 883         fi
 884
 885         local action=${1}
 886         shift
 887
 888         case "${action}" in
 889                 new)
 890                         dhcpd_subnet_new ${proto} "$@"
 891                         ;;
 892                 remove)
 893                         dhcpd_subnet_remove ${proto} "$@"
 894                         ;;
 895                 *:*/*|*.*.*.*/*)
 896                         local subnet=${action}
 897
 898                         if ! dhcpd_subnet_exists ${proto} ${subnet}; then
 899                                 error "Subnet ${subnet} does not exist"
 900                                 return ${EXIT_ERROR}
 901                         fi
 902
 903                         # Update the action.
 904                         action=${1}
 905                         shift
 906
 907                         case "${action}" in
 908                                 edit)
 909                                         dhcpd_subnet_edit ${proto} ${subnet} "$@"
 910                                         local ret=$?
 911
 912                                         if [ ${ret} -eq ${EXIT_OK} ]; then
 913                                                 dhcpd_reload ${proto}
 914                                         fi
 915                                         exit ${ret}
 916                                         ;;
 917                                 range)
 918                                         cli_dhcpd_subnet_range ${proto} ${subnet} "$@"
 919                                         exit $?
 920                                         ;;
 921                                 show)
 922                                         cli_dhcpd_subnet_show ${proto} ${subnet} "$@"
 923                                         exit $?
 924                                         ;;
 925                                 options)
 926                                         cli_dhcpd_subnet_options ${proto} ${subnet} "$@"
 927                                         exit $?
 928                                         ;;
 929                                 *)
 930                                         error "Unrecognized action: ${action}"
 931                                         cli_run_help network dhcpvN subnet
 932                                         exit ${EXIT_ERROR}
 933                                         ;;
 934                         esac
 935                         ;;
 936                 show)
 937                         local subnet
 938                         for subnet in $(dhcpd_subnet_list ${proto}); do
 939                                 cli_dhcpd_subnet_show ${proto} ${subnet}
 940                         done
 941                         ;;
 942                 *)
 943                         error "Unrecognized action: ${action}"
 944                         cli_run_help network dhcpvN subnet
 945
 946                         exit ${EXIT_ERROR}
 947                         ;;
 948         esac
 949
 950         exit ${EXIT_OK}
 951 }
 952
 953 cli_dhcpd_subnet_range() {
 954         assert [ $# -ge 2 ]
 955
 956         local proto=${1}
 957         local subnet=${2}
 958         local action=${3}
 959         shift 3
 960
 961         case "${action}" in
 962                 new)
 963                         dhcpd_subnet_range_new ${proto} ${subnet} "$@" || exit ${EXIT_ERROR}
 964                         ;;
 965                 remove)
 966                         dhcpd_subnet_range_remove ${proto} ${subnet} "$@" || exit ${EXIT_ERROR}
 967                         ;;
 968                 *)
 969                         error "Unrecognized action: ${action}"
 970                         cli_run_help network dhcpvN subnet range
 971                         exit ${EXIT_ERROR}
 972                         ;;
 973         esac
 974
 975         dhcpd_reload ${proto}
 976         return ${EXIT_OK}
 977 }
 978
 979 cli_dhcpd_subnet_show() {
 980         assert [ $# -ge 2 -a $# -le 3 ]
 981
 982         local proto=${1}
 983         local subnet=${2}
 984
 985         local level=${3}
 986         isset level || level=0
 987
 988         local $(dhcpd_subnet_settings ${proto})
 989
 990         # Read in configuration settings.
 991         dhcpd_subnet_read ${proto} ${subnet}
 992
 993         cli_headline $(( ${level} + 1 )) "DHCP Subnet Declaration"
 994         cli_print_fmt1 $(( ${level} + 1 )) \
 995                 "Subnet" "${ADDRESS}/${PREFIX}"
 996         cli_space
 997
 998         # Read the options.
 999         local -A options
1000         dhcpd_subnet_options_read "${proto}" "${subnet}"
1001
1002         # Print the options if any.
1003         if [ ${#options[*]} -gt 0 ]; then
1004                 cli_headline $(( ${level} + 2 )) "Options"
1005
1006                 local option
1007                 for option in $(dhcpd_subnet_options_list ${proto}); do
1008                         [ -n "${options[${option}]}" ] || continue
1009
1010                         cli_print_fmt1 $(( ${level} + 2 )) \
1011                                 "${option}" "${options[${option}]}"
1012                 done
1013                 cli_space
1014         fi
1015
1016         # Ranges.
1017         cli_headline $(( ${level} + 2 )) "Ranges"
1018
1019         local ranges=$(dhcpd_subnet_range_list ${proto} ${subnet})
1020         if isset ranges; then
1021                 local range $(dhcpd_subnet_range_settings ${proto})
1022                 for range in ${ranges}; do
1023                         dhcpd_subnet_range_read ${proto} ${subnet} ${range}
1024
1025                         cli_print $(( ${level} + 2 )) "%s - %s" ${START} ${END}
1026                 done
1027         else
1028                 cli_print $(( ${level} + 2 )) "No ranges have been defined."
1029         fi
1030
1031         cli_space
1032 }
1033
1034 cli_dhcpd_subnet_options() {
1035         assert [ $# -ge 2 ]
1036
1037         local proto=${1}
1038         local subnet=${2}
1039
1040         local key val
1041         while [ $# -gt 0 ]; do
1042                 case "${1}" in
1043                         *=*)
1044                                 key=$(cli_get_key ${1})
1045                                 val=$(cli_get_val "${1}")
1046
1047                                 dhcpd_subnet_option_set ${proto} ${subnet} ${key} ${val}
1048                 esac
1049                 shift
1050         done
1051 }
1052
1053 cli_start() {
1054         if cli_help_requested "$@"; then
1055                 cli_show_man network
1056                 exit ${EXIT_OK}
1057         fi
1058
1059         local zones=$(zones_get "$@")
1060
1061         local zone
1062         for zone in ${zones}; do
1063                 zone_start ${zone} &
1064         done
1065
1066         wait # until everything is settled
1067 }
1068
1069 cli_stop() {
1070         if cli_help_requested "$@"; then
1071                 cli_show_man network
1072                 exit ${EXIT_OK}
1073         fi
1074
1075         local zones=$(zones_get "$@")
1076
1077         local zone
1078         for zone in ${zones}; do
1079                 zone_stop ${zone} &
1080         done
1081
1082         wait # until everything is settled
1083 }
1084
1085 cli_restart() {
1086         if cli_help_requested "$@"; then
1087                 cli_show_man network
1088                 exit ${EXIT_OK}
1089         fi
1090
1091         cli_stop "$@"
1092
1093         # Give the system some time to calm down
1094         sleep ${TIMEOUT_RESTART}
1095
1096         cli_start "$@"
1097 }
1098
1099 cli_status() {
1100         if cli_help_requested "$@"; then
1101                 cli_show_man network
1102                 exit ${EXIT_OK}
1103         fi
1104
1105         # When dumping status information, the debug
1106         # mode clutters the console which is not what we want.
1107         # Logging on the console is disabled for a short time.
1108         local log_disable_stdout=${LOG_DISABLE_STDOUT}
1109         LOG_DISABLE_STDOUT="true"
1110
1111         local arguments=( $@ )
1112
1113         # Show all zones when no arguments are given
1114         if ! isset arguments; then
1115                 local zone
1116                 for zone in $(zones_get_all); do
1117                         zone_status "${zone}"
1118                 done
1119
1120                 return ${EXIT_OK}
1121         fi
1122
1123         local arg
1124         for arg in ${arguments[@]}; do
1125                 # Is this a zone?
1126                 if zone_exists "${arg}"; then
1127                         zone_status "${arg}"
1128
1129                 # Is this a port?
1130                 elif port_exists "${arg}"; then
1131                         port_status "${arg}"
1132
1133                 # Is this a PHY?
1134                 elif phy_exists "${arg}"; then
1135                         cli_device_status "${arg}"
1136
1137                 # Is this a device?
1138                 elif device_exists "${arg}"; then
1139                         cli_device_status "${arg}"
1140
1141                 # Unknown argument
1142                 else
1143                         error "Unknown argument: ${arg}"
1144                 fi
1145         done
1146
1147         # Reset logging.
1148         LOG_DISABLE_STDOUT=${log_disable_stdout}
1149 }
1150
1151 cli_reset() {
1152         if cli_help_requested "$@"; then
1153                 cli_show_man network
1154                 exit ${EXIT_OK}
1155         fi
1156
1157         warning_log "Will reset the whole network configuration!!!"
1158         # Force mode is disabled by default
1159         local force=0
1160
1161         while [ $# -gt 0 ]; do
1162                 case "${1}" in
1163                         --force|-f)
1164                                 force=1
1165                                 ;;
1166                 esac
1167                 shift
1168         done
1169
1170         # If we are not running in force mode, we ask the user if he does know
1171         # what he is doing.
1172         if ! enabled force; then
1173                 if ! cli_yesno "Do you really want to reset the whole network configuration?"; then
1174                         exit ${EXIT_ERROR}
1175                 fi
1176         fi
1177
1178         # Destroy all IPsec VPN connections
1179         local connection
1180         for connection in $(ipsec_list_connections); do
1181                 ipsec_connection_destroy "${connection}"
1182         done
1183
1184         local pool
1185         for pool in $(ipsec_list_pools); do
1186                 ipsec_pool_destroy "${pool}"
1187         done
1188
1189         # Stop strongswan
1190         ipsec_strongswan_autostart
1191
1192         # Destroy all user-defined security policies
1193         local secpol
1194         for secpol in $(vpn_security_policies_list_user); do
1195                 vpn_security_policies_destroy "${secpol}"
1196         done
1197
1198         local zone
1199         for zone in $(zones_get --all); do
1200                 zone_destroy "${zone}"
1201         done
1202
1203         local port
1204         for port in $(ports_get --all); do
1205                 port_destroy "${port}"
1206         done
1207
1208         # Flush all DNS servers.
1209         dns_server_flush
1210
1211         # Trigger udev to re-add all physical network devices
1212         cmd_quiet udevadm trigger --action=add --subsystem-match=net
1213
1214         exit ${EXIT_OK}
1215 }
1216
1217 # Help function: will show the default man page to the user.
1218 # Optionally, there are two arguments taken, the type of hook
1219 # and which hook should be shown.
1220 cli_help() {
1221         local cmd=${1}
1222         shift
1223
1224         case "${cmd}" in
1225                 zone|port|config)
1226                         local type=${cmd}
1227                         local hook=${1}
1228
1229                         # List all hooks if requested
1230                         if [ "${hook}" = "list-hooks" ]; then
1231                                 cli_list_hooks ${type}
1232                                 return ${EXIT_OK}
1233                         fi
1234
1235                         if ! hook_exists ${type} ${hook}; then
1236                                 error "No hook with name '${hook}' could be found"
1237                                 exit "${EXIT_ERROR}"
1238                         fi
1239
1240                         hook_exec ${type} ${hook} help
1241                         ;;
1242
1243                 # In all other cases show the default man page
1244                 *)
1245                         cli_show_man network
1246                         return ${EXIT_OK}
1247                         ;;
1248         esac
1249
1250         return ${EXIT_ERROR}
1251 }
1252
1253 cli_dns_server() {
1254         if cli_help_requested "$@"; then
1255                 cli_show_man network-dns-server
1256                 exit ${EXIT_OK}
1257         fi
1258
1259         # Get the command.
1260         local cmd=${1}; shift
1261         if [ -z "${cmd}" ]; then
1262                 cli_show_man network-dns-server
1263                 exit ${EXIT_ERROR}
1264         fi
1265
1266         # Get the new server to process (if any).
1267         local server=${1}
1268         local priority=${2}
1269
1270         case "${cmd}" in
1271                 list)
1272                         dns_server_show
1273                         exit ${EXIT_OK}
1274                         ;;
1275                 add)
1276                         if dns_server_exists ${server}; then
1277                                 error "DNS server '${server}' already exists!"
1278                                 exit ${EXIT_ERROR}
1279                         fi
1280
1281                         log INFO "Adding new DNS server: ${server}"
1282                         dns_server_add ${server} ${priority}
1283                         ;;
1284                 remove)
1285                         if ! dns_server_exists ${server}; then
1286                                 error "DNS server '${server}' does not exist!"
1287                                 exit ${EXIT_ERROR}
1288                         fi
1289
1290                         log INFO "Removing DNS server: ${server}"
1291                         dns_server_remove ${server} ${priority}
1292                         ;;
1293                 update)
1294                         # Just run the update afterwards.
1295                         ;;
1296                 *)
1297                         error "No such command: ${cmd}"
1298                         exit ${EXIT_ERROR}
1299         esac
1300
1301         # Update the local DNS configuration after changes have been made.
1302         dns_server_update
1303
1304         exit ${EXIT_OK}
1305 }
1306
1307 cli_raw() {
1308         local cmd="${1}"
1309         assert isset cmd
1310         shift
1311
1312         case "${cmd}" in
1313                 db-dump)
1314                         db_dump
1315                         ;;
1316                 device-get-by-mac-address)
1317                         device_get_by_mac_address "$@"
1318                         ;;
1319                 ipsec-connection-exists)
1320                         ipsec_connection_exists "$@"
1321                         ;;
1322                 list-devices)
1323                         device_list
1324                         ;;
1325                 list-dhcpd-ranges-of-subnet)
1326                         dhcpd_subnet_range_list "$@"
1327                         ;;
1328                 list-dhcpd-settings)
1329                         dhcpd_global_settings_list "$@"
1330                         ;;
1331                 list-dhcpd-subnets)
1332                         dhcpd_subnet_list "$@"
1333                         ;;
1334                 list-dhcpd-subnet-options)
1335                         dhcpd_subnet_options_list "$@"
1336                         ;;
1337                 list-dns-servers)
1338                         dns_server_list
1339                         ;;
1340                 list-free-ports)
1341                         port_list_free
1342                         ;;
1343                 list-hooks)
1344                         hook_list "$@"
1345                         ;;
1346                 list-ipsec-connections)
1347                         ipsec_list_connections
1348                         ;;
1349                 list-ports)
1350                         port_list
1351                         ;;
1352                 list-ports-of-zone)
1353                         zone_get_ports "$@"
1354                         ;;
1355                 list-vpn-security-policies-all)
1356                         vpn_security_policies_list_all
1357                         ;;
1358                 list-settings)
1359                         network_settings_list
1360                         ;;
1361                 list-zones)
1362                         zones_get_all
1363                         ;;
1364                 list-next-free-zones)
1365                         zones_get_next_free
1366                         ;;
1367                 list-zone-config-ids)
1368                         zone_config_list_ids "$@"
1369                         ;;
1370                 list-zone-config-hids)
1371                         zone_config_list_hids "$@"
1372                         ;;
1373                 vpn-security-policy-exists)
1374                         vpn_security_policy_exists "$@"
1375                         ;;
1376                 zone-name-is-valid)
1377                         zone_name_is_valid "$@"
1378                         ;;
1379                 zone-config-id-is-valid)
1380                         zone_config_id_is_valid "$@"
1381                         ;;
1382                 zone-config-hid-is-valid)
1383                         zone_config_hid_is_valid "$@"
1384                         ;;
1385                 *)
1386                         error "No such command: ${cmd}"
1387                         exit ${EXIT_ERROR}
1388                         ;;
1389         esac
1390
1391         exit ${EXIT_OK}
1392 }
1393
1394 # Process the given action
1395 case "${action}" in
1396         init)
1397                 # Update resolv.conf(5) when initializing the network
1398                 dns_generate_resolvconf
1399
1400                 # Also execute all triggers
1401                 triggers_execute_all "init"
1402                 ;;
1403
1404         settings|hostname|port|device|zone|start|stop|restart|status|reset|route|vpn|wireless)
1405                 cli_${action} "$@"
1406                 ;;
1407
1408         # DHCP server configuration (automatically detects which protocol to use).
1409         dhcpv6|dhcpv4)
1410                 cli_dhcpd ${action/dhcp/ip} "$@"
1411                 ;;
1412
1413         # DNS server configuration.
1414         dns-server)
1415                 cli_dns_server "$@"
1416                 ;;
1417
1418         ""|help|--help|-h)
1419                 cli_help "$@"
1420                 ;;
1421
1422         raw)
1423                 cli_raw "$@"
1424                 ;;
1425
1426         *)
1427                 error "Invalid command given: ${action}"
1428                 cli_usage "network help"
1429                 exit ${EXIT_CONF_ERROR}
1430                 ;;
1431 esac
1432
1433 exit ${EXIT_OK}