netfilter: nf_tables: Allow table names of up to 255 chars
Allocate all table names dynamically to allow for arbitrary lengths but introduce NFT_NAME_MAXLEN as an upper sanity boundary. It's value was chosen to allow using a domain name as per RFC 1035. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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committed by
Pablo Neira Ayuso

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2cf0c8b3e6
commit
e46abbcc05
@@ -1,7 +1,8 @@
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#ifndef _LINUX_NF_TABLES_H
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#define _LINUX_NF_TABLES_H
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#define NFT_TABLE_MAXNAMELEN 32
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#define NFT_NAME_MAXLEN 256
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#define NFT_TABLE_MAXNAMELEN NFT_NAME_MAXLEN
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#define NFT_CHAIN_MAXNAMELEN 32
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#define NFT_SET_MAXNAMELEN 32
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#define NFT_OBJ_MAXNAMELEN 32
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