projects / people / ms / network.git / blame
| Commit | Line | Data |
|---|---|---|
| cccb3a4b MT |
1 | #!/bin/bash |
| 2 | ############################################################################### | |
| 3 | # # | |
| 4 | # IPFire.org - A linux based firewall # | |
| 5 | # Copyright (C) 2012 IPFire Network Development Team # | |
| 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 | IP_TUNNEL_MODES="sit" | |
| 23 | ||
| 24 | function ip_tunnel_add() { | |
| 25 | local device=${1} | |
| 26 | shift | |
| 27 | ||
| 28 | local mode="sit" | |
| 29 | local ttl | |
| 30 | ||
| 31 | local remote_address | |
| 32 | local local_address | |
| 33 | ||
| 34 | while [ $# -gt 0 ]; do | |
| 35 | case "${1}" in | |
| 36 | --mode=*) | |
| 37 | mode=$(cli_get_val ${1}) | |
| 38 | ;; | |
| 39 | --ttl=*) | |
| 40 | ttl=$(cli_get_val ${1}) | |
| 41 | ;; | |
| 42 | ||
| 43 | --remote-address=*) | |
| 44 | remote_address=$(cli_get_val ${1}) | |
| 45 | ;; | |
| 46 | --local-address=*) | |
| 47 | local_address=$(cli_get_val ${1}) | |
| 48 | ;; | |
| 49 | esac | |
| 50 | shift | |
| 51 | done | |
| 52 | ||
| 53 | assert isset mode | |
| 54 | assert isoneof mode ${IP_TUNNEL_MODES} | |
| 55 | ||
| 56 | # If TTL is set, make sure it is an integer. | |
| 57 | isset ttl && assert isinteger ttl | |
| 58 | ||
| 59 | assert isset remote_address | |
| 60 | assert isset local_address | |
| 61 | ||
| 62 | local cmd_args | |
| 63 | ||
| 64 | # Apply TTL if a value has been set. | |
| 65 | if isset ttl; then | |
| 66 | cmd_args="${cmd_args} ttl ${ttl}" | |
| 67 | fi | |
| 68 | ||
| 69 | log DEBUG "Creating tunnel device '${device}' (mode=${mode})..." | |
| 70 | ||
| 71 | # Create the device. | |
| 72 | cmd ip tunnel add ${device} mode ${mode} \ | |
| 73 | remote ${remote_address} local ${local_address} ${cmd_args} | |
| 74 | assert [ $? -eq 0 ] | |
| 75 | } | |
| 76 | ||
| 77 | ||
| 78 | function ip_tunnel_del() { | |
| 79 | local device=${1} | |
| 80 | assert device_exists ${device} | |
| 81 | ||
| 82 | # Make sure the device has been shut down. | |
| 83 | device_set_down ${device} | |
| 84 | ||
| 85 | log DEBUG "Removing tunnel device '${device}'..." | |
| 86 | ||
| 87 | ip tunnel del ${device} | |
| 88 | assert [ $? -eq 0 ] | |
| 89 | } |