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| Line | |
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| 1 | #!/bin/sh
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| 2 | ########################################################################
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| 3 | # Begin /lib/boot/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 | # Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
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| 9 | #
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| 10 | # Version : LFS 7.0
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| 11 | #
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| 12 | ########################################################################
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| 13 |
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| 14 | . /lib/boot/functions
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| 15 | . ${IFCONFIG}
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| 16 |
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| 17 | case "${TYPE}" in
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| 18 | ("" | "network")
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| 19 | need_ip=1
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| 20 | need_gateway=1
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| 21 | ;;
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| 22 |
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| 23 | ("default")
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| 24 | need_gateway=1
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| 25 | args="${args} default"
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| 26 | desc="default"
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| 27 | ;;
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| 28 |
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| 29 | ("host")
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| 30 | need_ip=1
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| 31 | ;;
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| 32 |
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| 33 | ("unreachable")
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| 34 | need_ip=1
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| 35 | args="${args} unreachable"
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| 36 | desc="unreachable "
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| 37 | ;;
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| 38 |
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| 39 | (*)
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| 40 | boot_mesg "Unknown route type (${TYPE}) in ${IFCONFIG}, cannot continue." ${FAILURE}
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| 41 | echo_failure
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| 42 | exit 1
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| 43 | ;;
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| 44 | esac
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| 45 |
|
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| 46 | if [ -n "${need_ip}" ]; then
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| 47 | if [ -z "${IP}" ]; then
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| 48 | boot_mesg "IP variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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| 49 | echo_failure
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| 50 | exit 1
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| 51 | fi
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| 52 |
|
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| 53 | if [ -z "${PREFIX}" ]; then
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| 54 | boot_mesg "PREFIX variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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| 55 | echo_failure
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| 56 | exit 1
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| 57 | fi
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| 58 |
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| 59 | args="${args} ${IP}/${PREFIX}"
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| 60 | desc="${desc}${IP}/${PREFIX}"
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| 61 | fi
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| 62 |
|
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| 63 | if [ -n "${need_gateway}" ]; then
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| 64 | if [ -z "${GATEWAY}" ]; then
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| 65 | boot_mesg "GATEWAY variable missing from ${IFCONFIG}, cannot continue." ${FAILURE}
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| 66 | echo_failure
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| 67 | exit 1
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| 68 | fi
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| 69 | args="${args} via ${GATEWAY}"
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| 70 | fi
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| 71 |
|
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| 72 | if [ -n "${SOURCE}" ]; then
|
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| 73 | args="${args} src ${SOURCE}"
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| 74 | fi
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| 75 |
|
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| 76 | case "${2}" in
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| 77 | up)
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| 78 | boot_mesg "Adding '${desc}' route to the ${1} interface..."
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| 79 | ip route add ${args} dev ${1}
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| 80 | evaluate_retval
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| 81 | ;;
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| 82 |
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| 83 | down)
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| 84 | boot_mesg "Removing '${desc}' route from the ${1} interface..."
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| 85 | ip route del ${args} dev ${1}
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| 86 | evaluate_retval
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| 87 | ;;
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| 88 |
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| 89 | *)
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| 90 | echo "Usage: ${0} [interface] {up|down}"
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| 91 | exit 1
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| 92 | ;;
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| 93 | esac
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| 94 |
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| 95 | # End /bib/boot/ipv4-static-route
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|---|
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