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| author | Thomas Lange <code@nerdmind.de> | 2016-12-08 13:27:42 +0100 |
|---|---|---|
| committer | Thomas Lange <code@nerdmind.de> | 2016-12-08 13:27:42 +0100 |
| commit | efc2bb00edede604b03cd94e04ba40bdc087015f (patch) | |
| tree | 5fc09e83dc58239ec887169debed39ea55c5d3ff | |
| parent | 3ceecc93b82c1f95a77abd843096e0bcef2a8938 (diff) | |
| download | snippets-efc2bb00edede604b03cd94e04ba40bdc087015f.tar.gz snippets-efc2bb00edede604b03cd94e04ba40bdc087015f.tar.xz snippets-efc2bb00edede604b03cd94e04ba40bdc087015f.zip | |
If statements changed to shorthand syntax.
| -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 |