Display UNIX domain sockets
To display the active UNIX domain sockets that are on your system, use the ZDTCP command with the NETSTAT parameter specified.
The output of the ZDTCP command with the NETSTAT parameter
specified is divided into the following sections:
- Internet sockets, which are in the AF_INET domain
- UNIX domain sockets, which are in the AF_UNIX domain
- UNIX domain sockets created by using the socketpair function
The following example shows an output of the ZDTCP command
with the NETSTAT parameter specified for a z/TPF system. The system
has active internet sockets, UNIX domain sockets, and
pairs of UNIX domain sockets:
DTCP0008I 09.40.54 TPF TCP/IP NETWORK STATISTICS
INTERNET SERVERS
SOCKET APP NAME TYPE LOCAL IP LPORT COUNT STATUS
-------- ---------- ---- --------------- ----- ------ -----------
00C00004 RIP UDP ANY 520 ****** SERVER
00C00005 TFTP UDP ANY 69 ****** SERVER
00C00007 DNS UDP ANY 53 ****** SERVER
00C0000E UDP ANY 514 ****** SERVER
00C00006 FTP-CTL TCP ANY 21 0 SERVER
00C00008 TCP ANY 1000 0 SERVER
00C00009 MATIPA TCP ANY 350 0 SERVER
00C0000A MATIPB TCP ANY 351 0 SERVER
00C0000B IPBRIDGE TCP ANY 9000 0 SERVER
00C0000C TCP ANY 10000 0 SERVER
00C0000D HTTP81 TCP ANY 81 0 SERVER
00C0000F MQ TCP ANY 1414 0 SERVER
00C00010 TCP ANY 7500 0 SERVER
00C00011 HTTPS71 TCP ANY 71 0 SERVER
00C00012 TCP ANY 7501 0 SERVER
00C00013 HTTPS72 TCP ANY 72 0 SERVER
UNIX DOMAIN SERVERS
SOCKET TYPE PATH NAME PROG COUNT STATUS
-------- ---- ----------------------------- ---- ------ -----------
00C0001F TCP /usr/12345 QXYA 0 SERVER
00C00021 UDP /usr/unix_dgam QXYA ****** SERVER
00C00022 TCP /tmp/9999 QXYA 1 SERVER
00C00023 UDP /tmp/9998 QXYA ****** SERVER
UNIX DOMAIN SOCKET PAIRS
SOCKET 1 SOCKET 2 PROG
-------- -------- ----
00C0002B 00C0002C QXYA
0 RAW SOCKETS
2 UDP CLIENT SOCKETS
0 TCP CLIENT SOCKETS
1 UNIX TCP CLIENT SOCKETS
3 UNIX UDP CLIENT SOCKETS
29 TOTAL SOCKETS
END OF DISPLAY
Use the ZSOCK command with the DISPLAY, FORMAT, and SOCKET parameters specified to display a UNIX domain socket. Use the ZDTCP command with the NETSTAT parameter specified to get the socket descriptor.