| 1 | #!/bin/bash
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| 2 | ########################################################################
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| 3 | # Begin $network_devices/services/ipv4-static-route
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| 4 | #
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| 5 | # Description : IPV4 Static Route Script
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| 6 | #
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| 7 | # Authors : Kevin P. Fleming - kpfleming@linuxfromscratch.org
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| 8 | #
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| 9 | # Version : 00.00
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| 10 | #
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| 11 | # Notes :
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| 12 | #
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| 13 | ########################################################################
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| 14 |
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| 15 | . /etc/sysconfig/rc
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| 16 | . ${rc_functions}
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| 17 | . ${IFCONFIG}
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| 18 |
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| 19 | case "${TYPE}" in
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| 20 | ("" | "network")
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| 21 | need_ip=1
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| 22 | need_gateway=1
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| 23 | ;;
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| 24 |
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| 25 | ("default")
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| 26 | need_gateway=1
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| 27 | args="${args} default"
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| 28 | desc="default"
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| 29 | ;;
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| 30 |
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| 31 | ("host")
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| 32 | need_ip=1
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| 33 | ;;
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| 34 |
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| 35 | ("unreachable")
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| 36 | need_ip=1
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| 37 | args="${args} unreachable"
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| 38 | desc="unreachable "
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| 39 | ;;
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| 40 |
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| 41 | (*)
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| 42 | boot_mesg "Unknown route type (${TYPE}) in ${IFCONFIG}, cannot continue." ${FAILURE}
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| 43 | echo_failure
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| 44 | exit 1
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| 45 | ;;
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| 46 | esac
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| 47 |
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| 48 | if [ -n "${need_ip}" ]; then
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| 49 | if [ -z "${IP}" ]; then
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| 50 | boot_mesg "IP variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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| 51 | echo_failure
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| 52 | exit 1
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| 53 | fi
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| 54 |
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| 55 | if [ -z "${PREFIX}" ]; then
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| 56 | boot_mesg "PREFIX variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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| 57 | echo_failure
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| 58 | exit 1
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| 59 | fi
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| 60 |
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| 61 | args="${args} ${IP}/${PREFIX}"
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| 62 | desc="${desc}${IP}/${PREFIX}"
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| 63 | fi
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| 64 |
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| 65 | if [ -n "${need_gateway}" ]; then
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| 66 | if [ -z "${GATEWAY}" ]; then
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| 67 | boot_mesg "GATEWAY variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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| 68 | echo_failure
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| 69 | exit 1
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| 70 | fi
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| 71 | args="${args} via ${GATEWAY}"
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| 72 | fi
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| 73 |
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| 74 | if [ -n "${SOURCE}" ]; then
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| 75 | args="${args} src ${SOURCE}"
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| 76 | fi
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| 77 |
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| 78 | case "${2}" in
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| 79 | up)
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| 80 | boot_mesg "Adding '${desc}' route to the ${1} interface..."
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| 81 | ip route add ${args} dev ${1}
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| 82 | evaluate_retval
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| 83 | ;;
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| 84 |
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| 85 | down)
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| 86 | boot_mesg "Removing '${desc}' route from the ${1} interface..."
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| 87 | ip route del ${args} dev ${1}
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| 88 | evaluate_retval
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| 89 | ;;
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| 90 |
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| 91 | *)
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| 92 | echo "Usage: ${0} [interface] {up|down}"
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| 93 | exit 1
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| 94 | ;;
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| 95 | esac
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| 96 |
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| 97 | # End $network_devices/services/ipv4-static-route
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