| Revision 25023,
781 bytes
checked in by jdreed, 14 years ago
(diff) |
|
In recovery-mode-config:
* Don't poweroff, reboot, since kexec is nolonger an issue (Trac #759)
* Make athena-update functional by requiring network (Trac #759)
* Make athena-renumber less stupid
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| Line | |
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| 1 | # This is sourced by sh, not executed |
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| 2 | # |
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| 3 | # Ensure that networking is up |
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| 4 | |
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| 5 | require_network() { |
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| 6 | # Ensure that eth0 is up |
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| 7 | ifup eth0 2>/dev/null |
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| 8 | gw=$(route -n | grep ^0.0.0.0\ | awk '{print $2}') |
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| 9 | if [ -z "$gw" ]; then |
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| 10 | echo "Something is wrong with the networking config (no default route)" |
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| 11 | return 1 |
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| 12 | fi |
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| 13 | # Re-verify connection to gateway... one ping only. |
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| 14 | ping -w 5 -c 1 $gw >/dev/null 2>&1 |
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| 15 | if [ $? != 0 ]; then |
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| 16 | echo "Could not ping gateway after trying for 5 seconds" |
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| 17 | return 1 |
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| 18 | fi |
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| 19 | if ! grep nameserver /etc/resolv.conf | grep -qv 127.0.0.1$; then |
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| 20 | echo "Trying to start bind..." |
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| 21 | service bind9 start |
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| 22 | fi |
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| 23 | host web.mit.edu >/dev/null 2>&1 |
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| 24 | if [ $? != 0 ]; then |
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| 25 | echo "Couldn't look up web.mit.edu - DNS may be broken" |
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| 26 | return 1 |
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| 27 | fi |
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| 28 | } |
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