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author | John Denker <jsd@av8n.com> | 2012-06-01 18:58:45 -0700 |
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committer | John Denker <jsd@av8n.com> | 2012-06-01 18:58:45 -0700 |
commit | b732a73bc773789894466b0e5320b2f1fe42c7e9 (patch) | |
tree | 385358983f064a1f10a5080b33a3ba13010886db /tcp-environ.5 | |
parent | 634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff) |
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'tcp-environ.5')
-rw-r--r-- | tcp-environ.5 | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tcp-environ.5 b/tcp-environ.5 new file mode 100644 index 0000000..b5cb83b --- /dev/null +++ b/tcp-environ.5 @@ -0,0 +1,62 @@ +.TH tcp-environ 5 +.SH NAME +tcp-environ \- TCP-related environment variables +.SH DESCRIPTION +The following environment variables +describe a TCP connection. +They are set up by +.BR tcp-env , +.BR tcpclient , +and +.BR tcpserver . +Note that +.BR TCPLOCALHOST , +.BR TCPREMOTEHOST , +and +.B TCPREMOTEINFO +can contain arbitrary characters. +.TP 5 +PROTO +The string +.BR TCP . +.TP 5 +TCPLOCALHOST +The domain name of the local host, +with uppercase letters converted to lowercase. +If there is no currently available domain name +for the local IP address, +.B TCPLOCALHOST +is not set. +.TP 5 +TCPLOCALIP +The IP address of the local host, in dotted-decimal form. +.TP 5 +TCPLOCALPORT +The local TCP port number, in decimal. +.TP 5 +TCPREMOTEHOST +The domain name of the remote host, +with uppercase letters converted to lowercase. +If there is no currently available domain name +for the remote IP address, +.B TCPREMOTEHOST +is not set. +.TP 5 +TCPREMOTEINFO +A connection-specific string, perhaps a username, +supplied by the remote host +via 931/1413/IDENT/TAP. +If the remote host did not supply connection information, +.B TCPREMOTEINFO +is not set. +.TP 5 +TCPREMOTEIP +The IP address of the remote host. +.TP 5 +TCPREMOTEPORT +The remote TCP port number. +.SH "SEE ALSO" +tcpclient(1), +tcpserver(1), +tcp-env(1), +tcp(4) |