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From: SourceForge.net <no...@so...> - 2009-01-07 13:38:09
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Read and respond to this message at: https://sourceforge.net/forum/message.php?msg_id=6022956 By: stevenworr I'm not exactly sure what you're trying to do, but I made the script a bit bashier than it was before... * Double quotes without interpolation become single quotes. * Use set to parse. * Use default variable assignments. * Use $() instead of `` * Use -z instead of "" * etc... :-) #!/bin/bash # 20080107 v0.2 - LnxGnome [[ -z "$1" ]] && { echo 'error: required parameter, internal IP or hostname of router, is missing!' 1>&2 ; exit 99; } GW="$1" CM="${2:=public}" if ! EXTIF=$(snmpwalk -Ov -Oq -c $CM -v 1 $GW ipRouteIfIndex.0.0.0.0 2>/dev/null then echo 'error: can not access router!' 1>&2 exit 1 elif [[ "$EXTIF" == 'End of MIB' ]] then echo 'warning: Default gateway not found. Check community name and routing table in router!' 1>&2 exit 2 fi set -- $(snmpwalk -Os -Oq -c $CM -v 1 $GW ipAdEntIfIndex) [[ $2 ~= "$EXTIF" ]] && ENTRY="$1" IP=${ENTRY/ipAdEntIfIndex./} echo $IP ______________________________________________________________________ You are receiving this email because you elected to monitor this forum. To stop monitoring this forum, login to SourceForge.net and visit: https://sourceforge.net/forum/unmonitor.php?forum_id=399427 |
