Changeset 10418 in hybrid for branches


Ignore:
Timestamp:
Apr 10, 2012, 3:23:33 PM (13 years ago)
Author:
rick
Message:

Some sample firewall configurations.

Location:
branches/releng-9.0/nanobsd/files/etc
Files:
2 edited
2 copied

Legend:

Unmodified
Added
Removed

  • branches/releng-9.0/nanobsd/files/etc/pf.conf

    r10417 r10418  
    1 all_node="172.31.255.1/32"
    2 wl_net="172.16.0.0/12"
    3 allow_ext_tcp="{22}"
    4 allow_ext_udp="{161}"
    5 allow_int_tcp="{22,3128}"
    6 allow_int_udp="{53,161,12345}"
    7 allow_int_udp_any="{67}"
     1# Localhost is considered safe
     2pass quick on lo0 all
    83
    9 private="{ 10.0.0.0/8 , 192.168.0.0/16 }"
    10 
    11 # Nat the internet
    12 nat on $ext_if from $wl_net to any port $publicnat -> ($ext_if)
    13 
    14 # Nat local wl access
    15 nat on $int_if from $private to $wl_net -> ($int_if)
    16 
    17 # Redirection, needs source natting and allow rules
    18 #rdr on $ext_if inet proto tcp from any to $ext_if port 1022 -> 192.168.84.1 port 22   
    19 
    20 # Block all
    21 block in on $ext_if from any to $ext_if
    22 block in on $int_if from any to $int_if
    23 
    24 # Allow private to private
    25 # Enable me to access anything
    26 pass out on {$ext_if, $int_if} keep state
    27 
    28 # Allow internet access from the network
    29 pass in on $int_if inet proto tcp from $wl_net to any port $publicnat keep state
    30 block in on $int_if inet proto tcp from $wl_net to $int_if port $publicnat
    31 
    32 # Allow directives
    33 pass in on $ext_if inet proto tcp from any to $ext_if port $allow_ext_tcp keep state
    34 pass in on $ext_if inet proto udp from any to $ext_if port $allow_ext_udp keep state
    35 
    36 pass in on $int_if inet proto tcp from $wl_net to $int_if port $allow_int_tcp keep state
    37 pass in on $int_if inet proto udp from $wl_net to $int_if port $allow_int_udp keep state
    38 pass in on $int_if inet proto icmp from $wl_net to $int_if keep state
    39 
    40 # Allow wl access from local network
    41 pass on $ext_if from $private to $wl_net keep state
    42 
    43 # Make sure to block local network access from wl
    44 block on $int_if from $wl_net to $private
    45 
    46 # Otherwise lvrouted breaks:
    47 pass in on $int_if
     4# Default allow
     5pass all

  • branches/releng-9.0/nanobsd/files/etc/pf.open.conf

    r10417 r10418  
    1 all_node="172.31.255.1/32"
    2 wl_net="172.16.0.0/12"
    3 allow_ext_tcp="{22}"
    4 allow_ext_udp="{161}"
    5 allow_int_tcp="{22,3128}"
    6 allow_int_udp="{53,161,12345}"
    7 allow_int_udp_any="{67}"
     1# Localhost is considered safe
     2pass quick on lo0 all
    83
    9 private="{ 10.0.0.0/8 , 192.168.0.0/16 }"
    10 
    11 # Nat the internet
    12 nat on $ext_if from $wl_net to any port $publicnat -> ($ext_if)
    13 
    14 # Nat local wl access
    15 nat on $int_if from $private to $wl_net -> ($int_if)
    16 
    17 # Redirection, needs source natting and allow rules
    18 #rdr on $ext_if inet proto tcp from any to $ext_if port 1022 -> 192.168.84.1 port 22   
    19 
    20 # Block all
    21 block in on $ext_if from any to $ext_if
    22 block in on $int_if from any to $int_if
    23 
    24 # Allow private to private
    25 # Enable me to access anything
    26 pass out on {$ext_if, $int_if} keep state
    27 
    28 # Allow internet access from the network
    29 pass in on $int_if inet proto tcp from $wl_net to any port $publicnat keep state
    30 block in on $int_if inet proto tcp from $wl_net to $int_if port $publicnat
    31 
    32 # Allow directives
    33 pass in on $ext_if inet proto tcp from any to $ext_if port $allow_ext_tcp keep state
    34 pass in on $ext_if inet proto udp from any to $ext_if port $allow_ext_udp keep state
    35 
    36 pass in on $int_if inet proto tcp from $wl_net to $int_if port $allow_int_tcp keep state
    37 pass in on $int_if inet proto udp from $wl_net to $int_if port $allow_int_udp keep state
    38 pass in on $int_if inet proto icmp from $wl_net to $int_if keep state
    39 
    40 # Allow wl access from local network
    41 pass on $ext_if from $private to $wl_net keep state
    42 
    43 # Make sure to block local network access from wl
    44 block on $int_if from $wl_net to $private
    45 
    46 # Otherwise lvrouted breaks:
    47 pass in on $int_if
     4# Default allow
     5pass all

  • branches/releng-9.0/nanobsd/files/etc/pf.proxy.conf

    r10417 r10418  
    1717# Redirection, needs source natting and allow rules
    1818#rdr on $ext_if inet proto tcp from any to $ext_if port 1022 -> 192.168.84.1 port 22   
     19
     20# Localhost is considered safe
     21pass quick on lo0 all
    1922
    2023# Block all

  • branches/releng-9.0/nanobsd/files/etc/rc.conf

    r10417 r10418  
    5353# Enable the firewall by default
    5454pf_enable="YES"
    55 pf_rules="/etc/pf.default.conf"
    56 pf_flags="-D ext_if=vr0 -D int_if=vr1 -D publicnat={80,443}"
     55pf_rules="/etc/pf.open.conf"
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