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|
#! nft -f
#
add table ip filter
add chain ip filter OUTPUT NF_INET_LOCAL_OUT 0
add chain ip filter chain1
add rule ip filter chain1 handle 1 counter
add chain ip filter chain2
add rule ip filter chain2 handle 1 counter
# must succeed: expr { expr, ... }
add rule ip filter OUTPUT ip protocol 6 tcp dport { \
22, \
23, \
}
# must fail: expr { type1, type2, ... }
add rule ip filter OUTPUT ip protocol 6 tcp dport { \
22, \
192.168.0.1, \
}
# must succeed: expr { expr => verdict, ... }
add rule ip filter OUTPUT ip protocol 6 tcp dport { \
22 => jump chain1, \
23 => jump chain2, \
}
# must fail: expr { expr => verdict, expr => expr, ... }
add rule ip filter OUTPUT ip protocol 6 tcp dport { \
22 => jump chain1, \
23 => 0x100, \
}
# must fail: expr { expr => expr, ...}
add rule ip filter OUTPUT ip protocol 6 tcp dport { \
22 => 0x100, \
23 => 0x200, \
}
# must succeed: expr MAP { expr => expr, ... } expr
add rule ip filter OUTPUT ip protocol 6 map tcp dport { \
22 => 1, \
23 => 2, \
} 2
# must fail: expr MAP { expr => type1, expr => type2, .. } expr
add rule ip filter OUTPUT ip protocol 6 map tcp dport { \
22 => 1, \
23 => 192.168.0.1, \
} 2
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