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Address UDP-RECV does not support option fork

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Gerhard Rieger 2020-06-15 21:51:21 +02:00
parent b145170837
commit cc3cd744d9
2 changed files with 7 additions and 3 deletions
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@ -182,6 +182,10 @@ New features:
Added AF_VSOCK support with VSOCK-CONNECT and VSOCK-LISTEN addresses.
Developed by Stefano Garzarella.
Documentation:
Address UDP-RECV does not support option fork.
Thanks to Fulvio Scapin for reporting that mistake in docu.
####################### V 1.7.3.4:
Corrections:

6
doc/socat.yo
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@ -1229,10 +1229,10 @@ label(ADDRESS_UDP_RECV)dit(bf(tt(UDP-RECV:<port>)))
Creates a UDP socket on <port> [link(UDP service)(TYPE_UDP_SERVICE)] using UDP/IP version 4 or 6
depending on option link(pf)(OPTION_PROTOCOL_FAMILY).
It receives packets from multiple unspecified peers and merges the data.
No replies are possible. It works well with, e.g., socat UDP-SENDTO address peers; it behaves similar to a syslog server.nl()
No replies are possible. It works well with, e.g., socat link(UDP-SENDTO)(ADDRESS_UDP_SENDTO) address peers; it behaves similar to a syslog server.nl()
Note: if you need the link(fork)(OPTION_FORK) option, use link(UDP-RECVFROM)(ADDRESS_UDP_RECVFROM) in unidirectional mode (with link(option -u)(option_u)) instead.nl()
Option groups: link(FD)(GROUP_FD),link(SOCKET)(GROUP_SOCKET),link(IP4)(GROUP_IP4),link(IP6)(GROUP_IP6),link(RANGE)(GROUP_RANGE) nl()
Useful options:
link(fork)(OPTION_FORK),
link(pf)(OPTION_PROTOCOL_FAMILY),
link(bind)(OPTION_BIND),
link(sourceport)(OPTION_SOURCEPORT),
@ -1330,7 +1330,7 @@ label(ADDRESS_UNIX_RECV)dit(bf(tt(UNIX-RECV:<filename>)))
Creates a unixdomain() datagram socket [link(<filename>)(TYPE_FILENAME)].
Receives packets from multiple unspecified peers and merges the data.
No replies are possible. It can be, e.g., addressed by socat UNIX-SENDTO address peers.
It behaves similar to a syslog server.
It behaves similar to a syslog server.nl()
Option groups: link(FD)(GROUP_FD),link(SOCKET)(GROUP_SOCKET),link(NAMED)(GROUP_NAMED),link(UNIX)(GROUP_SOCK_UNIX) nl()
See also:
link(UNIX-SENDTO)(ADDRESS_UNIX_SENDTO),