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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| # set classless routes based on the format specified in RFC3442 | ||
| # e.g.: | ||
| # new_rfc3442_classless_static_routes='24 192 168 10 192 168 1 1 8 10 10 17 66 41' | ||
| # specifies the routes: | ||
| # 192.168.10.0/24 via 192.168.1.1 | ||
| # 10.0.0.0/8 via 10.17.66.41 | ||
| # | ||
| #/etc/dhcp3/dhclient-exit-hooks.d/routes | ||
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| RUN="yes" | ||
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| if [ "$RUN" = "yes" ]; then | ||
| if [ -n "$new_rfc3442_classless_static_routes" ]; then | ||
| if [ "$reason" = "BOUND" ] || [ "$reason" = "REBOOT" ]; then | ||
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| set -- $new_rfc3442_classless_static_routes | ||
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| while [ $# -gt 0 ]; do | ||
| net_length=$1 | ||
| via_arg='' | ||
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| case $net_length in | ||
| 32|31|30|29|28|27|26|25) | ||
| net_address="${2}.${3}.${4}.${5}" | ||
| gateway="${6}.${7}.${8}.${9}" | ||
| shift 9 | ||
| ;; | ||
| 24|23|22|21|20|19|18|17) | ||
| net_address="${2}.${3}.${4}.0" | ||
| gateway="${5}.${6}.${7}.${8}" | ||
| shift 8 | ||
| ;; | ||
| 16|15|14|13|12|11|10|9) | ||
| net_address="${2}.${3}.0.0" | ||
| gateway="${4}.${5}.${6}.${7}" | ||
| shift 7 | ||
| ;; | ||
| 8|7|6|5|4|3|2|1) | ||
| net_address="${2}.0.0.0" | ||
| gateway="${3}.${4}.${5}.${6}" | ||
| shift 6 | ||
| ;; | ||
| 0) # default route | ||
| net_address="0.0.0.0" | ||
| gateway="${2}.${3}.${4}.${5}" | ||
| shift 5 | ||
| ;; | ||
| *) # error | ||
| return 1 | ||
| ;; | ||
| esac | ||
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| # take care of link-local routes | ||
| if [ "${gateway}" != '0.0.0.0' ]; then | ||
| via_arg="via ${gateway}" | ||
| fi | ||
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| # set route (ip detects host routes automatically) | ||
| ip -4 route add "${net_address}/${net_length}" ${via_arg} dev "${interface}" >/dev/null 2>&1 | ||
| done | ||
| fi | ||
| fi | ||
| fi |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| # set classless routes based on the format specified in RFC3442 | ||
| # e.g.: | ||
| # new_rfc3442_classless_static_routes='24 192 168 10 192 168 1 1 8 10 10 17 66 41' | ||
| # specifies the routes: | ||
| # 192.168.10.0/24 via 192.168.1.1 | ||
| # 10.0.0.0/8 via 10.17.66.41 | ||
| # | ||
| #/etc/dhcp3/dhclient-exit-hooks.d/routes | ||
|
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||
| RUN="yes" | ||
|
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||
|
|
||
| if [ "$RUN" = "yes" ]; then | ||
| if [ -n "$new_rfc3442_classless_static_routes" ]; then | ||
| if [ "$reason" = "BOUND" ] || [ "$reason" = "REBOOT" ]; then | ||
|
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||
| set -- $new_rfc3442_classless_static_routes | ||
|
|
||
| while [ $# -gt 0 ]; do | ||
| net_length=$1 | ||
| via_arg='' | ||
|
|
||
| case $net_length in | ||
| 32|31|30|29|28|27|26|25) | ||
| net_address="${2}.${3}.${4}.${5}" | ||
| gateway="${6}.${7}.${8}.${9}" | ||
| shift 9 | ||
| ;; | ||
| 24|23|22|21|20|19|18|17) | ||
| net_address="${2}.${3}.${4}.0" | ||
| gateway="${5}.${6}.${7}.${8}" | ||
| shift 8 | ||
| ;; | ||
| 16|15|14|13|12|11|10|9) | ||
| net_address="${2}.${3}.0.0" | ||
| gateway="${4}.${5}.${6}.${7}" | ||
| shift 7 | ||
| ;; | ||
| 8|7|6|5|4|3|2|1) | ||
| net_address="${2}.0.0.0" | ||
| gateway="${3}.${4}.${5}.${6}" | ||
| shift 6 | ||
| ;; | ||
| 0) # default route | ||
| net_address="0.0.0.0" | ||
| gateway="${2}.${3}.${4}.${5}" | ||
| shift 5 | ||
| ;; | ||
| *) # error | ||
| return 1 | ||
| ;; | ||
| esac | ||
|
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| # take care of link-local routes | ||
| if [ "${gateway}" != '0.0.0.0' ]; then | ||
| via_arg="via ${gateway}" | ||
| fi | ||
|
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||
| # set route (ip detects host routes automatically) | ||
| ip -4 route add "${net_address}/${net_length}" ${via_arg} dev "${interface}" >/dev/null 2>&1 | ||
| done | ||
| fi | ||
| fi | ||
| fi |