diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2010-12-14 17:45:49 +0100 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2010-12-14 17:45:49 +0100 |
| commit | 1532d1c64528e9ff57c304b00736e93e60130e21 (patch) | |
| tree | 7773a8d403bc3915aab0d445cff0edae30d7a08b /src/ipset.8 | |
| parent | d5125000ff9d5af0f3b4b4c1dde9230c2438b110 (diff) | |
Document which elements cannot be stored in the different hash types.
And enforce from kernel side as well...
Diffstat (limited to 'src/ipset.8')
| -rw-r--r-- | src/ipset.8 | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/ipset.8 b/src/ipset.8 index 91c58ce..a74f8dc 100644 --- a/src/ipset.8 +++ b/src/ipset.8 @@ -339,7 +339,8 @@ ipset add foo 80 ipset test foo 80 .SS hash:ip The \fBhash:ip\fR set type uses a hash to store IP host addresses (default) or -network addresses. +network addresses. Zero valued IP address cannot be stored in a \fBhash:ip\fR +type of set. .PP \fICREATE\-OPTIONS\fR := [ \fBfamily\fR { \fBinet\fR | \fBinet6\fR } ] | [ \fBhashsize\fR \fIvalue\fR ] [ \fBmaxelem\fR \fIvalue\fR ] [ \fBnetmask\fP \fIcidr\fP ] [ \fBtimeout\fR \fIvalue\fR ] .PP @@ -388,6 +389,7 @@ ipset add foo 192.168.1.1 ipset test foo 192.168.1.2 .SS hash:net The \fBhash:net\fR set type uses a hash to store different sized IP network addresses. +Network address with zero prefix size cannot be stored in this type of sets. .PP \fICREATE\-OPTIONS\fR := [ \fBfamily\fR { \fBinet\fR | \fBinet6\fR } ] | [ \fBhashsize\fR \fIvalue\fR ] [ \fBmaxelem\fR \fIvalue\fR ] [ \fBtimeout\fR \fIvalue\fR ] .PP @@ -438,6 +440,8 @@ ipset add foo 10.1.0.0/16 ipset test foo 192.168.0/24 .SS hash:ip,port The \fBhash:ip,port\fR set type uses a hash to store IP address and port number pairs. +The port number is interpreted together with a protocol (default TCP) and zero +protocol number cannot be used. .PP \fICREATE\-OPTIONS\fR := [ \fBfamily\fR { \fBinet\fR | \fBinet6\fR } ] | [ \fBhashsize\fR \fIvalue\fR ] [ \fBmaxelem\fR \fIvalue\fR ] [ \fBtimeout\fR \fIvalue\fR ] .PP @@ -505,7 +509,9 @@ ipset add foo 192.168.1.1,ospf:0 ipset test foo 192.168.1.1,80 .SS hash:net,port The \fBhash:net,port\fR set type uses a hash to store different sized IP network -address and port pairs. +address and port pairs. The port number is interpreted together with a protocol +(default TCP) and zero protocol number cannot be used. Network +address with zero prefix size cannot be stored either. .PP \fICREATE\-OPTIONS\fR := [ \fBfamily\fR { \fBinet\fR | \fBinet6\fR } ] | [ \fBhashsize\fR \fIvalue\fR ] [ \fBmaxelem\fR \fIvalue\fR ] [ \fBtimeout\fR \fIvalue\fR ] .PP @@ -562,7 +568,8 @@ ipset add foo 10.1.0.0/16,80 ipset test foo 192.168.0/24,25 .SS hash:ip,port,ip The \fBhash:ip,port,ip\fR set type uses a hash to store IP address, port number -and a second IP address triples. +and a second IP address triples. The port number is interpreted together with a +protocol (default TCP) and zero protocol number cannot be used. .PP \fICREATE\-OPTIONS\fR := [ \fBfamily\fR { \fBinet\fR | \fBinet6\fR } ] | [ \fBhashsize\fR \fIvalue\fR ] [ \fBmaxelem\fR \fIvalue\fR ] [ \fBtimeout\fR \fIvalue\fR ] .PP @@ -606,7 +613,9 @@ ipset add foo 192.168.1.1,80,10.0.0.1 ipset test foo 192.168.1.1,udp:53,10.0.0.1 .SS hash:ip,port,net The \fBhash:ip,port,net\fR set type uses a hash to store IP address, port number -and IP network address triples. +and IP network address triples. The port number is interpreted together with a +protocol (default TCP) and zero protocol number cannot be used. Network +address with zero prefix size cannot be stored either. .PP \fICREATE\-OPTIONS\fR := [ \fBfamily\fR { \fBinet\fR | \fBinet6\fR } ] | [ \fBhashsize\fR \fIvalue\fR ] [ \fBmaxelem\fR \fIvalue\fR ] [ \fBtimeout\fR \fIvalue\fR ] .PP |