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New option children-shutup

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This commit is contained in:
Gerhard Rieger 2023-10-26 18:50:29 +02:00
parent fe4444a70b
commit 8c9b185890
18 changed files with 128 additions and 23 deletions

20
doc/socat.yo
View file

@ -1628,6 +1628,8 @@ label(OPTION_COOL_WRITE)dit(bf(tt(cool-write[=<bool>])))
abort the connection. Use this option only with option
link(fork)(OPTION_FORK) because otherwise it might cause socat() to exit
with code 0 even on failure.nl()
This option is deprecated, consider using
link(option children-shutup)(OPTION_CHILDRED_SHUTUP) instead.
label(OPTION_END_CLOSE)dit(bf(tt(end-close[=<bool>])))
Changes the (address dependent) method of ending a connection to just close
the file descriptors. This is useful when the connection is to be reused by
@ -2514,16 +2516,15 @@ label(OPTION_BACKLOG)dit(bf(tt(backlog=<count>)))
label(OPTION_ACCEPT_TIMEOUT)dit(bf(tt(accept-timeout=<seconds>)))
End waiting for a connection after <seconds> [link(timeval)(TYPE_TIMEVAL)]
with error status.
label(OPTION_MAX_CHILDREN)dit(bf(tt(max-children=<count>)))
Limits the number of concurrent child processes [link(int)(TYPE_INT)].
Default is no limit.
enddit()
startdit()enddit()nl()
label(GROUP_CHILD)em(bf(CHILD option group))
Options for addresses with multiple connections via child processes.
Addresses of LISTEN and CONNECT type take the
link(fork)(OPTION_FORK) option to handle multiple connections via child
processes.
startdit()
label(OPTION_FORK)dit(bf(tt(fork)))
After establishing a connection, handles its channel in a child process and
@ -2537,6 +2538,17 @@ label(OPTION_FORK)dit(bf(tt(fork)))
inherited by the child process.nl()
On some operating systems (e.g. FreeBSD) this option does not work for
UDP-LISTEN addresses.nl()
label(OPTION_MAX_CHILDREN)dit(bf(tt(max-children=<count>)))
Limits the number of concurrent child processes [link(int)(TYPE_INT)].
Default is no limit.
label(OPTION_CHILDRED_SHUTUP)dit(bf(tt(children-shutup[=1|2|..])))
Decreases the severity of log messages produced by child processes. For
example, with value 1 notices are logged as info (or dropped depending on
link(option -dX)(option_d)), and errors are logged as warnings but still
cause termination of the child process.nl()
This option is intended to reduce logging of high volume servers or
proxies.nl()
This option succeeds link(option cool-write)(OPTION_COOL_WRITE).
enddit()
startdit()enddit()nl()