【原拼】从/etc/inetd.conf学习服务(2)

声明：只是一些摘录而已~

 

从/etc/inetd.conf学习服务(2)

 

切入正题，咱想看的是服务。附上 /etc/inetd.conf  全文先 ~

 

# $FreeBSD: src/etc/inetd.conf,v 1.73.10.2.2.1 2009/10/25 01:10:29 kensmith Exp $

#

# Internet server configuration database

#

# Define *both* IPv4 and IPv6 entries for dual-stack support.

# To disable a service, comment it out by prefixing the line with '#'.

# To enable a service, remove the '#' at the beginning of the line.

#

# 下行编者加，为了更好理解。就对着看呗

#service-name socket-type protocol {wait|nowait}[/max-child[/max-connections-per-ip-per-minute[/max-child-per-ip]]]  user[:group][/login-class] 

# server-program server-program-arguments 

#ftp stream     tcp   nowait     root /usr/libexec/ftpd     ftpd -l

#ftp stream     tcp6 nowait     root /usr/libexec/ftpd     ftpd -l

#ssh stream     tcp   nowait     root /usr/sbin/sshd         sshd -i -4

#ssh stream     tcp6 nowait     root /usr/sbin/sshd         sshd -i -6

#telnet     stream     tcp   nowait     root /usr/libexec/telnetd telnetd

#telnet     stream     tcp6 nowait     root /usr/libexec/telnetd telnetd

#shell      stream     tcp   nowait     root /usr/libexec/rshd     rshd

#shell      stream     tcp6 nowait     root /usr/libexec/rshd     rshd

#login     stream     tcp   nowait     root /usr/libexec/rlogind rlogind

#login     stream     tcp6 nowait     root /usr/libexec/rlogind rlogind

#finger    stream     tcp   nowait/3/10 nobody /usr/libexec/fingerd      fingerd -s

#finger    stream     tcp6 nowait/3/10 nobody /usr/libexec/fingerd      fingerd -s

#

# run comsat as root to be able to print partial mailbox contents w/ biff,

# or use the safer tty:tty to just print that new mail has been received.

#comsat   dgram     udp  wait tty:tty      /usr/libexec/comsat comsat

#

# ntalk is required for the 'talk' utility to work correctly

#ntalk     dgram     udp  wait tty:tty      /usr/libexec/ntalkd  ntalkd

#tftp       dgram     udp  wait root /usr/libexec/tftpd    tftpd -l -s /tftpboot

#tftp       dgram     udp6       wait root /usr/libexec/tftpd    tftpd -l -s /tftpboot

#bootps   dgram     udp  wait root /usr/libexec/bootpd bootpd

#

# "Small servers" -- used to be standard on, but we're more conservative

# about things due to Internet security concerns.  Only turn on what you

# need.

#

#daytime stream     tcp   nowait     root internal

#daytime stream     tcp6 nowait     root internal

#daytime dgram     udp  wait root internal

#daytime dgram     udp6       wait root internal

#time      stream     tcp   nowait     root internal

#time      stream     tcp6 nowait     root internal

#time      dgram   udp  wait root internal

#time      dgram   udp6       wait root internal

#echo      stream     tcp   nowait     root internal

#echo      stream     tcp6 nowait     root internal

#echo      dgram     udp  wait root internal

#echo      dgram     udp6       wait root internal

#discard stream      tcp   nowait     root internal

#discard stream      tcp6 nowait     root internal

#discard dgram      udp  wait root internal

#discard dgram      udp6       wait root internal

#chargen stream     tcp   nowait     root internal

#chargen stream     tcp6 nowait     root internal

#chargen dgram     udp  wait root internal

#chargen dgram     udp6       wait root internal

#

# CVS servers - for master CVS repositories only!  You must set the

# --allow-root path correctly or you open a trivial to exploit but

# deadly security hole.

#

#cvspserver     stream     tcp   nowait     root /usr/bin/cvs     cvs --allow-root=/your/cvsroot/here pserver

#cvspserver     stream     tcp   nowait     root /usr/bin/cvs     cvs --allow-root=/your/cvsroot/here kserver

#

# RPC based services (you MUST have rpcbind running to use these)

#

#rstatd/1-3      dgram rpc/udp wait root /usr/libexec/rpc.rstatd     rpc.rstatd

#rusersd/1-2    dgram rpc/udp wait root /usr/libexec/rpc.rusersd rpc.rusersd

#walld/1  dgram rpc/udp wait root /usr/libexec/rpc.rwalld   rpc.rwalld

#pcnfsd/1-2    dgram rpc/udp wait root /usr/local/libexec/rpc.pcnfsd  rpc.pcnfsd

#rquotad/1      dgram rpc/udp wait root /usr/libexec/rpc.rquotad rpc.rquotad

#sprayd/1       dgram rpc/udp wait root /usr/libexec/rpc.sprayd   rpc.sprayd

#

# example entry for the optional pop3 server

#

#pop3     stream     tcp   nowait     root /usr/local/libexec/popper       popper

#

# example entry for the optional imap4 server

#

#imap4    stream     tcp   nowait     root /usr/local/libexec/imapd imapd

#

# example entry for the optional nntp server

#

#nntp      stream     tcp   nowait     news       /usr/local/libexec/nntpd  nntpd

#

# example entry for the optional uucpd server

#

#uucpd    stream     tcp   nowait     root /usr/local/libexec/uucpd  uucpd

#

# Return error for all "ident" requests

#

#auth      stream     tcp   nowait     root internal

#auth      stream     tcp6 nowait     root internal

#

# Provide internally a real "ident" service which provides ~/.fakeid support,

# provides ~/.noident support, reports UNKNOWN as the operating system type

# and times out after 30 seconds.

#

#auth      stream     tcp   nowait     root internal   auth -r -f -n -o UNKNOWN -t 30

#auth      stream     tcp6 nowait     root internal   auth -r -f -n -o UNKNOWN -t 30

#

# Example entry for an external ident server

#

#auth      stream     tcp   wait root /usr/local/sbin/identd      identd -w -t120

#

# Example entry for the optional qmail MTA

#  NOTE: This is no longer the correct way to handle incoming SMTP

#        connections for qmail.  Use tcpserver (http://cr.yp.to/ucspi-tcp.html)

#        instead.

#

#smtp      stream     tcp   nowait     qmaild    /var/qmail/bin/tcp-env    tcp-env /var/qmail/bin/qmail-smtpd

#

# Enable the following two entries to enable samba startup from inetd

# (from the Samba documentation).  Enable the third entry to enable the swat

# samba configuration tool.

#

#netbios-ssn stream tcp  nowait            root /usr/local/sbin/smbd       smbd

#netbios-ns dgram udp   wait        root /usr/local/sbin/nmbd      nmbd

#swat      stream     tcp   nowait/400     root /usr/local/sbin/swat swat

 

由此，我们看到了很多服务，下面我们来一一的简单学习这些个服务。