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ss: fix help/man TCP-STATE description for listening

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There's some misleading information in --help and ss(8) manpage about
TCP-STATE named 'listen'.
ss doesn't know such a state, but it knows 'listening' state.

$ ss -tua state listen
ss: wrong state name: listen

$ ss -tua state listening
[...]

Addresses: https://bugs.debian.org/872990
Reported-by: Pavel Lyulchenko <p.lyulchenko@gmail.com>
Signed-off-by: Andreas Henriksson <andreas@fatal.se>
This commit is contained in:
Andreas Henriksson 2017-08-23 14:47:51 +02:00 committed by Stephen Hemminger
parent c3724e4bc3
commit ae4e21c93f
2 changed files with 4 additions and 4 deletions
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4
man/man8/ss.8
View File

@ -153,14 +153,14 @@ Available identifiers are:
All standard TCP states: All standard TCP states:
.BR established ", " syn-sent ", " syn-recv ", " fin-wait-1 ", " fin-wait-2 ", " time-wait ", " closed ", " close-wait ", " last-ack ", " .BR established ", " syn-sent ", " syn-recv ", " fin-wait-1 ", " fin-wait-2 ", " time-wait ", " closed ", " close-wait ", " last-ack ", "
.BR listen " and " closing. .BR listening " and " closing.
.B all .B all
- for all the states - for all the states
.B connected .B connected
- all the states except for - all the states except for
.BR listen " and " closed .BR listening " and " closed
.B synchronized .B synchronized
- all the - all the

4
misc/ss.c
View File

@ -3922,11 +3922,11 @@ static void _usage(FILE *dest)
" -F, --filter=FILE read filter information from FILE\n" " -F, --filter=FILE read filter information from FILE\n"
" FILTER := [ state STATE-FILTER ] [ EXPRESSION ]\n" " FILTER := [ state STATE-FILTER ] [ EXPRESSION ]\n"
" STATE-FILTER := {all|connected|synchronized|bucket|big|TCP-STATES}\n" " STATE-FILTER := {all|connected|synchronized|bucket|big|TCP-STATES}\n"
" TCP-STATES := {established|syn-sent|syn-recv|fin-wait-{1,2}|time-wait|closed|close-wait|last-ack|listen|closing}\n" " TCP-STATES := {established|syn-sent|syn-recv|fin-wait-{1,2}|time-wait|closed|close-wait|last-ack|listening|closing}\n"
" connected := {established|syn-sent|syn-recv|fin-wait-{1,2}|time-wait|close-wait|last-ack|closing}\n" " connected := {established|syn-sent|syn-recv|fin-wait-{1,2}|time-wait|close-wait|last-ack|closing}\n"
" synchronized := {established|syn-recv|fin-wait-{1,2}|time-wait|close-wait|last-ack|closing}\n" " synchronized := {established|syn-recv|fin-wait-{1,2}|time-wait|close-wait|last-ack|closing}\n"
" bucket := {syn-recv|time-wait}\n" " bucket := {syn-recv|time-wait}\n"
" big := {established|syn-sent|fin-wait-{1,2}|closed|close-wait|last-ack|listen|closing}\n" " big := {established|syn-sent|fin-wait-{1,2}|closed|close-wait|last-ack|listening|closing}\n"
); );
} }