diff options
| -rwxr-xr-x | Bash/iptables-whiteblacklisting.sh | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Bash/iptables-whiteblacklisting.sh b/Bash/iptables-whiteblacklisting.sh index 36f3c49..749f00d 100755 --- a/Bash/iptables-whiteblacklisting.sh +++ b/Bash/iptables-whiteblacklisting.sh @@ -112,14 +112,14 @@ IPTABLES --delete-chain "${BLACKLIST_CHAIN}" &> /dev/null #=============================================================================== # Create new whitelisting-/blacklisting chain #=============================================================================== -if [ ${MODE} == 'WHITELISTING' ]; then IPTABLES --new-chain "${WHITELIST_CHAIN}"; fi -if [ ${MODE} == 'BLACKLISTING' ]; then IPTABLES --new-chain "${BLACKLIST_CHAIN}"; fi +[ ${MODE} == 'WHITELISTING' ] && IPTABLES --new-chain "${WHITELIST_CHAIN}" +[ ${MODE} == 'BLACKLISTING' ] && IPTABLES --new-chain "${BLACKLIST_CHAIN}" #=============================================================================== # Create reference to the whitelisting-/blacklisting chain #=============================================================================== -if [ ${MODE} == 'WHITELISTING' ]; then IPTABLES --table filter --append INPUT --jump "${WHITELIST_CHAIN}"; fi -if [ ${MODE} == 'BLACKLISTING' ]; then IPTABLES --table filter --append INPUT --jump "${BLACKLIST_CHAIN}"; fi +[ ${MODE} == 'WHITELISTING' ] && IPTABLES --table filter --append INPUT --jump "${WHITELIST_CHAIN}" +[ ${MODE} == 'BLACKLISTING' ] && IPTABLES --table filter --append INPUT --jump "${BLACKLIST_CHAIN}" #=============================================================================== # Create IPTables matching rules for whitelisting @@ -152,5 +152,5 @@ ${IPTABLES_V6} --append INPUT --source fe80::/64 --jump ACCEPT #=============================================================================== # Save IPTables configuration permanent #=============================================================================== -if [ ${IPTABLES_SAVE_V4} ]; then ${IPTABLES_SAVE_V4} > /etc/iptables/rules.v4; fi -if [ ${IPTABLES_SAVE_V6} ]; then ${IPTABLES_SAVE_V6} > /etc/iptables/rules.v6; fi
\ No newline at end of file +[ ${IPTABLES_SAVE_V4} ] && ${IPTABLES_SAVE_V4} > /etc/iptables/rules.v4 +[ ${IPTABLES_SAVE_V6} ] && ${IPTABLES_SAVE_V6} > /etc/iptables/rules.v6
\ No newline at end of file |