source:
bootscripts/clfs/sysconfig/network-devices/services/ipv4-static-route@
213aa8a9
Last change on this file since 213aa8a9 was d66bf46, checked in by , 18 years ago | |
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1 | #!/bin/sh |
2 | ######################################################################## |
3 | # Begin $network_devices/services/ipv4-static-route |
4 | # |
5 | # Description : IPV4 Static Route Script |
6 | # |
7 | # Authors : Kevin P. Fleming - kpfleming@linuxfromscratch.org |
8 | # |
9 | # Version : 00.00 |
10 | # |
11 | # Notes : |
12 | # |
13 | ######################################################################## |
14 | |
15 | . /etc/sysconfig/rc |
16 | . ${rc_functions} |
17 | . ${IFCONFIG} |
18 | |
19 | case "${TYPE}" in |
20 | ("" | "network") |
21 | need_ip=1 |
22 | need_gateway=1 |
23 | ;; |
24 | |
25 | ("default") |
26 | need_gateway=1 |
27 | args="${args} default" |
28 | desc="default" |
29 | ;; |
30 | |
31 | ("host") |
32 | need_ip=1 |
33 | ;; |
34 | |
35 | ("unreachable") |
36 | need_ip=1 |
37 | args="${args} unreachable" |
38 | desc="unreachable " |
39 | ;; |
40 | |
41 | (*) |
42 | boot_mesg "Unknown route type (${TYPE}) in ${IFCONFIG}, cannot continue." ${FAILURE} |
43 | echo_failure |
44 | exit 1 |
45 | ;; |
46 | esac |
47 | |
48 | if [ -n "${need_ip}" ]; then |
49 | if [ -z "${IP}" ]; then |
50 | boot_mesg "IP variable missing from ${IFCONFIG}, cannot continue." ${FAILURE} |
51 | echo_failure |
52 | exit 1 |
53 | fi |
54 | |
55 | if [ -z "${PREFIX}" ]; then |
56 | boot_mesg "PREFIX variable missing from ${IFCONFIG}, cannot continue." ${FAILURE} |
57 | echo_failure |
58 | exit 1 |
59 | fi |
60 | |
61 | args="${args} ${IP}/${PREFIX}" |
62 | desc="${desc}${IP}/${PREFIX}" |
63 | fi |
64 | |
65 | if [ -n "${need_gateway}" ]; then |
66 | if [ -z "${GATEWAY}" ]; then |
67 | boot_mesg "GATEWAY variable missing from ${IFCONFIG}, cannot continue." ${FAILURE} |
68 | echo_failure |
69 | exit 1 |
70 | fi |
71 | args="${args} via ${GATEWAY}" |
72 | fi |
73 | |
74 | case "${2}" in |
75 | up) |
76 | boot_mesg "Adding '${desc}' route to the ${1} interface..." |
77 | ip route add ${args} dev ${1} |
78 | evaluate_retval |
79 | ;; |
80 | |
81 | down) |
82 | boot_mesg "Removing '${desc}' route from the ${1} interface..." |
83 | ip route del ${args} dev ${1} |
84 | evaluate_retval |
85 | ;; |
86 | |
87 | *) |
88 | echo "Usage: ${0} [interface] {up|down}" |
89 | exit 1 |
90 | ;; |
91 | esac |
92 | |
93 | # End $network_devices/services/ipv4-static-route |
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