Difference between revisions of "Socat"
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↑ https://unix.stackexchange.com/a/293308
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| − | [[wikipedia:socat]] (2009)http://www.dest-unreach.org/socat/ | + | {{lc}} |
| + | [[wikipedia:socat]] (2009) | ||
| + | * http://www.dest-unreach.org/socat/ | ||
| + | * Alpine: https://hub.docker.com/r/alpine/socat | ||
| + | * <code>[[brew install socat]]</code> | ||
| + | * <code>[[socat -h]]</code> | ||
'''Forward''' port 80 to localhost:8090 <ref>https://unix.stackexchange.com/a/293308</ref> | '''Forward''' port 80 to localhost:8090 <ref>https://unix.stackexchange.com/a/293308</ref> | ||
| − | * <code>socat TCP-LISTEN:80,fork TCP:127.0.0.1:8090</code> | + | * <code>socat [[TCP-LISTEN]]:80,fork TCP:127.0.0.1:[[8090]]</code> |
* <code>socat TCP-LISTEN:80,fork,reuseaddr TCP:127.0.0.1:8090</code> | * <code>socat TCP-LISTEN:80,fork,reuseaddr TCP:127.0.0.1:8090</code> | ||
Debugging: | Debugging: | ||
| − | * <code>socat -d -d TCP-LISTEN:80,fork TCP:127.0.0.1:8090</code> | + | * <code>[[socat -d]] -d TCP-LISTEN:80,fork TCP:127.0.0.1:8090</code> |
Logs connections (<code>-d -d</code>): | Logs connections (<code>-d -d</code>): | ||
2019/05/13 04:24:30 socat[15433] N listening on AF=2 0.0.0.0:XX | 2019/05/13 04:24:30 socat[15433] N listening on AF=2 0.0.0.0:XX | ||
| Line 12: | Line 17: | ||
2019/05/13 04:24:43 socat[15433] N forked off child process 15438 | 2019/05/13 04:24:43 socat[15433] N forked off child process 15438 | ||
2019/05/13 04:24:43 socat[15433] N listening on AF=2 0.0.0.0:XX | 2019/05/13 04:24:43 socat[15433] N listening on AF=2 0.0.0.0:XX | ||
| − | 2019/05/13 04:24:43 socat[15438] N opening connection to AF=2 1xx.253.51.xx:XX | + | 2019/05/13 04:24:43 socat[15438] N '''opening connection to''' AF=2 1xx.253.51.xx:XX |
2019/05/13 04:24:44 socat[15438] N successfully connected from local address AF=2 xxx.xxx.xxx.xxx:46596 | 2019/05/13 04:24:44 socat[15438] N successfully connected from local address AF=2 xxx.xxx.xxx.xxx:46596 | ||
2019/05/13 04:24:44 socat[15438] N starting data transfer loop with FDs [6,6] and [5,5] | 2019/05/13 04:24:44 socat[15438] N starting data transfer loop with FDs [6,6] and [5,5] | ||
| + | |||
| + | |||
| + | |||
| + | == Errors == | ||
| + | socat TCP-LISTEN:8043,fork TCP:10.10.10.xx:443 | ||
| + | 2020/08/10 19:24:54 socat[1587199] E bind(5, {AF=2 0.0.0.0:8043}, 16): Address already in use | ||
| + | |||
| + | socat TCP-LISTEN:192.168.10.1:80,fork TCP:127.0.0.1:8090 | ||
| + | 2021/02/07 11:43:49 socat[26463] E TCP-LISTEN: wrong number of parameters (2 instead of 1) | ||
| + | |||
| + | == Options == | ||
| + | * <code>[[nodelay]]</code> Turns off the [[Nagle]] algorithm for measuring the [[RTT]] (round trip time). | ||
| + | * [[unix-listen]] | ||
== Related terms == | == Related terms == | ||
| − | * [[logger]] | + | * <code>[[logger]]</code>, <code>[[systemd-cat]]</code> |
| + | * [[Port forwarding]] | ||
| + | * [[Santiago Zanella-Beguelin]] and [[Microsoft Vulnerability Research]] | ||
| + | * <code>[[unix-listen]]</code> | ||
== See also == | == See also == | ||
* {{netcat}} | * {{netcat}} | ||
| − | * | + | * {{socat}} |
| − | |||
| − | |||
[[Category:Networking]] | [[Category:Networking]] | ||
Latest revision as of 13:46, 10 January 2023
wikipedia:socat (2009)
- http://www.dest-unreach.org/socat/
- Alpine: https://hub.docker.com/r/alpine/socat
brew install socatsocat -h
Forward port 80 to localhost:8090 [1]
socat TCP-LISTEN:80,fork TCP:127.0.0.1:8090socat TCP-LISTEN:80,fork,reuseaddr TCP:127.0.0.1:8090
Debugging:
socat -d -d TCP-LISTEN:80,fork TCP:127.0.0.1:8090
Logs connections (-d -d):
2019/05/13 04:24:30 socat[15433] N listening on AF=2 0.0.0.0:XX 2019/05/13 04:24:43 socat[15433] N accepting connection from AF=2 xx.99.12.xxx:62833 on AF=2 xxx.xxx.xxx.xxx:2244 2019/05/13 04:24:43 socat[15433] N forked off child process 15438 2019/05/13 04:24:43 socat[15433] N listening on AF=2 0.0.0.0:XX 2019/05/13 04:24:43 socat[15438] N opening connection to AF=2 1xx.253.51.xx:XX 2019/05/13 04:24:44 socat[15438] N successfully connected from local address AF=2 xxx.xxx.xxx.xxx:46596 2019/05/13 04:24:44 socat[15438] N starting data transfer loop with FDs [6,6] and [5,5]
Contents
Errors[edit]
socat TCP-LISTEN:8043,fork TCP:10.10.10.xx:443
2020/08/10 19:24:54 socat[1587199] E bind(5, {AF=2 0.0.0.0:8043}, 16): Address already in use
socat TCP-LISTEN:192.168.10.1:80,fork TCP:127.0.0.1:8090 2021/02/07 11:43:49 socat[26463] E TCP-LISTEN: wrong number of parameters (2 instead of 1)
Options[edit]
nodelayTurns off the Nagle algorithm for measuring the RTT (round trip time).- unix-listen
Related terms[edit]
logger,systemd-cat- Port forwarding
- Santiago Zanella-Beguelin and Microsoft Vulnerability Research
unix-listen
See also[edit]
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