| Line | |
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| 1 | #!/bin/sh |
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| 2 | |
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| 3 | # set IP MASQUERADE with post-up command in INTERFACES(5) |
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| 4 | |
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| 5 | |
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| 6 | set -x |
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| 7 | |
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| 8 | ## INTERFACES(5) |
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| 9 | # IFACE physical name of the interface being processed |
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| 10 | # METHOD method of the interface (e.g., static) |
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| 11 | # MODE start if run from ifup, stop if run from ifdown |
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| 12 | # PHASE as per MODE, but with finer granularity, distinguishing the pre- |
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| 13 | # up, post-up, pre-down and post-down phases. |
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| 14 | |
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| 15 | # optional argument to set default gateway devices connected to WAN manually |
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| 16 | # (try each of them in order) |
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| 17 | |
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| 18 | if [ "${PHASE}" = "post-down" ]; then |
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| 19 | # remove MASQUERADE rule and exit |
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| 20 | /sbin/iptables -t nat -D POSTROUTING -o ${IFACE} -j MASQUERADE |
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| 21 | exit |
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| 22 | fi |
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| 23 | |
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| 24 | |
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| 25 | # set MASQUERADE rule |
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| 26 | /sbin/iptables -t nat -A POSTROUTING -o ${IFACE} -j MASQUERADE |
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