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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. Added AF_VSOCK support with VSOCK-CONNECT and VSOCK-LISTEN addresses.
Developed by Stefano Garzarella. 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: ####################### V 1.7.3.4:
Corrections: 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 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). depending on option link(pf)(OPTION_PROTOCOL_FAMILY).
It receives packets from multiple unspecified peers and merges the data. 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() 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: Useful options:
link(fork)(OPTION_FORK),
link(pf)(OPTION_PROTOCOL_FAMILY), link(pf)(OPTION_PROTOCOL_FAMILY),
link(bind)(OPTION_BIND), link(bind)(OPTION_BIND),
link(sourceport)(OPTION_SOURCEPORT), 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)]. Creates a unixdomain() datagram socket [link(<filename>)(TYPE_FILENAME)].
Receives packets from multiple unspecified peers and merges the data. 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. 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() Option groups: link(FD)(GROUP_FD),link(SOCKET)(GROUP_SOCKET),link(NAMED)(GROUP_NAMED),link(UNIX)(GROUP_SOCK_UNIX) nl()
See also: See also:
link(UNIX-SENDTO)(ADDRESS_UNIX_SENDTO), link(UNIX-SENDTO)(ADDRESS_UNIX_SENDTO),