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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 3] 3.2 Running Commands at Bourne/Korn Shell Logout </TITLE><METANAME="DC.title"CONTENT="UNIX Power Tools"><METANAME="DC.creator"CONTENT="Jerry Peek, Tim O'Reilly & Mike Loukides"><METANAME="DC.publisher"CONTENT="O'Reilly & Associates, Inc."><METANAME="DC.date"CONTENT="1998-08-04T21:32:30Z"><METANAME="DC.type"CONTENT="Text.Monograph"><METANAME="DC.format"CONTENT="text/html"SCHEME="MIME"><METANAME="DC.source"CONTENT="1-56592-260-3"SCHEME="ISBN"><METANAME="DC.language"CONTENT="en-US"><METANAME="generator"CONTENT="Jade 1.1/O'Reilly DocBook 3.0 to HTML 4.0"><LINKREV="made"HREF="mailto:online-books@oreilly.com"TITLE="Online Books Comments"><LINKREL="up"HREF="ch03_01.htm"TITLE="3. Logging Out"><LINKREL="prev"HREF="ch03_01.htm"TITLE="3.1 Running Commands When You Log Out "><LINKREL="next"HREF="ch03_03.htm"TITLE="3.3 Electronic Fortune Cookies "></HEAD><BODYBGCOLOR="#FFFFFF"TEXT="#000000"><DIVCLASS="htmlnav"><H1><IMGSRC="gifs/smbanner.gif"ALT="UNIX Power Tools"USEMAP="#srchmap"BORDER="0"></H1><MAPNAME="srchmap"><AREASHAPE="RECT"COORDS="0,0,466,58"HREF="index.htm"ALT="UNIX Power Tools"><AREASHAPE="RECT"COORDS="467,0,514,18"HREF="jobjects/fsearch.htm"ALT="Search this book"></MAP><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch03_01.htm"TITLE="3.1 Running Commands When You Log Out "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 3.1 Running Commands When You Log Out "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 3<BR>Logging Out</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch03_03.htm"TITLE="3.3 Electronic Fortune Cookies "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 3.3 Electronic Fortune Cookies "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-1081">3.2 Running Commands at Bourne/Korn Shell Logout </A></H2><PCLASS="para"><ACLASS="indexterm"NAME="AUTOID-4017"></A><ACLASS="indexterm"NAME="AUTOID-4020"></A>The C shell has a setup file named<SPANCLASS="link"><EMCLASS="emphasis">.logout</EM> (<ACLASS="linkend"HREF="ch02_02.htm"TITLE="Shell Setup Files-Which, Where, and Why ">2.2</A>)</SPAN>.Commands in <EMCLASS="emphasis">.logout</EM> are run when you log out.The Bourne and Korn shells don't have a logout file, though.Here's how to make one:</P><OLCLASS="orderedlist"><LICLASS="listitem"><PCLASS="para">In your <EMCLASS="emphasis">.profile</EM> file, add the line:</P><PCLASS="para"><TABLECLASS="screen.co"BORDER="1"><TR><THVALIGN="TOP"><PRECLASS="calloutlist"><ACLASS="co"HREF="ch44_12.htm"TITLE="44.12 Trapping Exits Caused by Interrupts ">trap</A> <ACLASS="co"HREF="ch44_23.htm"TITLE="44.23 Reading Files with the . and source Commands ">.</A> </PRE></TH><TDVALIGN="TOP"><PRECLASS="screen">trap '. $HOME/.sh_logout; exit' 0</PRE></TD></TR></TABLE></P><PCLASS="para">(Some systems may need <CODECLASS="literal">$LOGDIR</CODE> instead of <CODECLASS="literal">$HOME</CODE>.)</P></LI><LICLASS="listitem"><PCLASS="para">Make a file in your home directory named <EMCLASS="emphasis">.sh_logout</EM>.Put in the commands you want to be run when you log out.For example:</P><PCLASS="para"><TABLECLASS="screen.co"BORDER="1"><TR><THVALIGN="TOP"><PRECLASS="calloutlist"> <ACLASS="co"HREF="ch44_08.htm"TITLE="44.8 Test Exit Status with the if Statement ">if</A> <ACLASS="co"HREF="ch44_20.htm"TITLE="44.20 test: Testing Files and Strings ">[ -f</A> </PRE></TH><TDVALIGN="TOP"><PRECLASS="screen">clearif [ -f $HOME/todo.tomorrow ]then echo "=========== STUFF TO DO TOMORROW: ============" cat $HOME/todo.tomorrowfi</PRE></TD></TR></TABLE></P></LI></OL><PCLASS="para">The <EMCLASS="emphasis">trap</EM> will read the <EMCLASS="emphasis">.sh_logout</EM> file when the shell exits.</P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">JP</SPAN></P></DIV></DIV><DIVCLASS="htmlnav"><P></P><HRALIGN="LEFT"WIDTH="515"TITLE="footer"><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch03_01.htm"TITLE="3.1 Running Commands When You Log Out "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 3.1 Running Commands When You Log Out "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="book"HREF="index.htm"TITLE="UNIX Power Tools"><IMGSRC="gifs/txthome.gif"SRC="gifs/txthome.gif"ALT="UNIX Power Tools"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch03_03.htm"TITLE="3.3 Electronic Fortune Cookies "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 3.3 Electronic Fortune Cookies "BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">3.1 Running Commands When You Log Out </TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="index"HREF="index/idx_0.htm"TITLE="Book Index"><IMGSRC="gifs/index.gif"SRC="gifs/index.gif"ALT="Book Index"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172">3.3 Electronic Fortune Cookies </TD></TR></TABLE><HRALIGN="LEFT"WIDTH="515"TITLE="footer"><IMGSRC="gifs/smnavbar.gif"SRC="gifs/smnavbar.gif"USEMAP="#map"BORDER="0"ALT="The UNIX CD Bookshelf Navigation"><MAPNAME="map"><AREASHAPE="RECT"COORDS="0,0,73,21"HREF="../index.htm"ALT="The UNIX CD Bookshelf"><AREASHAPE="RECT"COORDS="74,0,163,21"HREF="index.htm"ALT="UNIX Power Tools"><AREASHAPE="RECT"COORDS="164,0,257,21"HREF="../unixnut/index.htm"ALT="UNIX in a Nutshell"><AREASHAPE="RECT"COORDS="258,0,321,21"HREF="../vi/index.htm"ALT="Learning the vi Editor"><AREASHAPE="RECT"COORDS="322,0,378,21"HREF="../sedawk/index.htm"ALT="sed & awk"><AREASHAPE="RECT"COORDS="379,0,438,21"HREF="../ksh/index.htm"ALT="Learning the Korn Shell"><AREASHAPE="RECT"COORDS="439,0,514,21"HREF="../lrnunix/index.htm"ALT="Learning the UNIX Operating System"></MAP></DIV></BODY></HTML>⌨️ 快捷键说明
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