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85 lines
1.4 KiB
Bash
85 lines
1.4 KiB
Bash
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: pf
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# REQUIRE: root mountcritlocal netif pflog pfsync
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# BEFORE: routing
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# KEYWORD: nojail
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. /etc/rc.subr
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name="pf"
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rcvar=`set_rcvar`
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load_rc_config $name
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start_precmd="pf_prestart"
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start_cmd="pf_start"
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stop_cmd="pf_stop"
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check_cmd="pf_check"
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reload_cmd="pf_reload"
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resync_cmd="pf_resync"
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status_cmd="pf_status"
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extra_commands="check reload resync status"
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required_files="$pf_rules"
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pf_prestart()
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{
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# load pf kernel module if needed
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if ! kldstat -q -m pf ; then
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if kldload pf ; then
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info 'pf module loaded.'
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else
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warn 'pf module failed to load.'
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return 1
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fi
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fi
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return 0
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}
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pf_start()
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{
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echo "Enabling pf."
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$pf_program -Fall > /dev/null 2>&1
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$pf_program -f "$pf_rules" $pf_flags
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if ! $pf_program -s info | grep -q "Enabled" ; then
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$pf_program -e
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fi
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}
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pf_stop()
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{
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if $pf_program -s info | grep -q "Enabled" ; then
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echo "Disabling pf."
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$pf_program -d
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fi
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}
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pf_check()
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{
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echo "Checking pf rules."
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$pf_program -n -f "$pf_rules"
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}
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pf_reload()
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{
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echo "Reloading pf rules."
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$pf_program -n -f "$pf_rules" || return 1
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# Flush everything but existing state entries that way when
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# rules are read in, it doesn't break established connections.
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$pf_program -Fnat -Fqueue -Frules -FSources -Finfo -FTables -Fosfp > /dev/null 2>&1
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$pf_program -f "$pf_rules" $pf_flags
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}
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pf_resync()
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{
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$pf_program -f "$pf_rules" $pf_flags
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}
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pf_status()
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{
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$pf_program -s info
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}
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run_rc_command "$1"
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