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Improve iptables setup failure handling

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This commit is contained in:
LouisTakePILLz 2015-07-28 13:58:13 -04:00
parent 89443ce5be
commit 2470a8ac98
1 changed files with 13 additions and 12 deletions
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25
system_files/improved/etc/init.d/portspoof
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@ -99,18 +99,19 @@ start)
log_daemon_msg "portspoof is already running"
exit 1
else
count=$(iptables -t nat -N PREPORTSPOOF 2>&1 | wc -l)
# This is rather precarious, but should do the trick.
if [ "$count" -eq 0 ]; then
log_daemon_msg "Setting up iptables rules"
setup_iptables
elif [ "$count" -eq 1 ]; then
log_daemon_msg "iptables rules already loaded, skipping"
else
log_failure_msg "Failed loading iptables rules"
exit 2
fi
# Setup iptables rules
iptables -t nat -N PREPORTSPOOF 2> /dev/null
case "$?" in
0)
log_daemon_msg "Setting up iptables rules"
setup_iptables
;;
1) log_daemon_msg "iptables rules already loaded, skipping" ;;
*)
log_failure_msg "Failed loading iptables rules; check your permissions"
exit 3
;;
esac
# Check whether the specified user exists
user_exists=$(id -u "${PS_USER:-root}" &> /dev/null && echo $?)