HTTP/2 302 server: nginx date: Wed, 16 Jul 2025 04:33:18 GMT content-type: text/plain; charset=utf-8 content-length: 0 x-archive-redirect-reason: found capture at 20090210084123 location: https://web.archive.org/web/20090210084123/https://examples.oreilly.com/upt2/split/motd.diff server-timing: captures_list;dur=0.451788, exclusion.robots;dur=0.016697, exclusion.robots.policy;dur=0.008916, esindex;dur=0.009924, cdx.remote;dur=16.831117, LoadShardBlock;dur=831.381205, PetaboxLoader3.datanode;dur=306.543747, PetaboxLoader3.resolve;dur=61.746312 x-app-server: wwwb-app215 x-ts: 302 x-tr: 868 server-timing: TR;dur=0,Tw;dur=0,Tc;dur=1 set-cookie: SERVER=wwwb-app215; path=/ x-location: All x-rl: 0 x-na: 0 x-page-cache: MISS server-timing: MISS x-nid: DigitalOcean referrer-policy: no-referrer-when-downgrade permissions-policy: interest-cohort=() HTTP/2 200 server: nginx date: Wed, 16 Jul 2025 04:33:19 GMT content-type: text/plain content-length: 2224 x-archive-orig-date: Tue, 10 Feb 2009 08:41:22 GMT x-archive-orig-server: Apache x-archive-orig-last-modified: Mon, 31 Mar 2008 18:10:12 GMT x-archive-orig-etag: "6b1ebd-8b0-90194900" x-archive-orig-accept-ranges: bytes x-archive-orig-content-length: 2224 x-archive-orig-connection: close cache-control: max-age=1800 x-archive-guessed-content-type: text/plain x-archive-guessed-charset: utf-8 memento-datetime: Tue, 10 Feb 2009 08:41:23 GMT link: ; rel="original", ; rel="timemap"; type="application/link-format", ; rel="timegate", ; rel="first memento"; datetime="Wed, 19 Jun 2002 01:49:21 GMT", ; rel="prev memento"; datetime="Sun, 18 May 2008 20:45:41 GMT", ; rel="memento"; datetime="Tue, 10 Feb 2009 08:41:23 GMT", ; rel="next memento"; datetime="Wed, 30 Sep 2015 16:45:49 GMT", ; rel="last memento"; datetime="Fri, 25 Mar 2016 03:06:53 GMT" content-security-policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' data: blob: archive.org web.archive.org web-static.archive.org wayback-api.archive.org athena.archive.org analytics.archive.org pragma.archivelab.org wwwb-events.archive.org x-archive-src: 52_8_20090210075601_crawl103-c/52_8_20090210084119_crawl100.arc.gz server-timing: captures_list;dur=0.525258, exclusion.robots;dur=0.019802, exclusion.robots.policy;dur=0.009438, esindex;dur=0.010755, cdx.remote;dur=13.255013, LoadShardBlock;dur=261.656305, PetaboxLoader3.datanode;dur=280.646374, load_resource;dur=152.891347, PetaboxLoader3.resolve;dur=98.350644 x-app-server: wwwb-app215 x-ts: 200 x-tr: 451 server-timing: TR;dur=0,Tw;dur=0,Tc;dur=1 x-location: All x-rl: 0 x-na: 0 x-page-cache: MISS server-timing: MISS x-nid: DigitalOcean referrer-policy: no-referrer-when-downgrade permissions-policy: interest-cohort=() accept-ranges: bytes #! /bin/sh # ### motd.diff - show changes (additions) to /etc/motd (message of day) ### Usage: motd.diff ## ## motd.diff IS HANDY IF YOU TEND TO IGNORE YOUR SYSTEM MESSAGES ## (motd FILE) WHEN YOU LOG IN; motd.diff WILL BE SURE YOU SEE ANY ## NEW MESSAGES. ## ## IF YOU RUN motd.diff FROM YOUR .login OR .profile FILES, IT WILL ## WATCH THE SYSTEM MESSAGE-OF-THE-DAY FILE, /etc/motd. ## IF THE MESSAGE HASN'T CHANGED SINCE THE LAST TIME YOU LOGGED IN, ## OR IF PART OF THE MESSAGE HAS BEEN DELETED, motd.diff WON'T SHOW ## ANYTHING. OTHERWISE, motd.diff WILL SHOW YOU ANY LINES THAT HAVE ## BEEN ADDED TO THE FILE (THESE ARE USUALLY NEW NOTICES). ## ## AFTER SHOWING YOU THE NEW MESSAGES, motd.diff WILL WAIT FOR YOU ## TO PRESS THE RETURN KEY. THIS KEEPS MESSAGES FROM SCROLLING ## OFF THE SCREEN BEFORE YOU READ THEM. (NOTE: IT WON'T WAIT IF ## THE STANDARD INPUT IS NOT A TERMINAL -- IF YOU'RE RUNNING IT FROM ## AN at JOB, FOR INSTANCE.) ## ## (THIS PROGRAM KEEPS A FILE NAMED .motd.diff.$HOST IN YOUR HOME ## DIRECTORY; IT HOLDS THE MOST-RECENT VERSION OF motd FILE FOR YOUR ## CURRENT HOST, WHERE $HOST IS THE HOSTNAME.) # IF $HOME NOT SET, BARF AND EXIT: : ${HOME?"cannot find in your environment; quitting"} temp=/tmp/MOTD.DIFF$$ # UNCOMMENT THE RIGHT LINE FOR YOUR UNIX: # echo="echo -n" nnl= # BSD # echo=echo nnl="\c" # SYSV echo="echo -n" nnl= PATH=/usr/bin:$PATH; export PATH # SunOS # GET BASENAME OF HOSTNAME; USE IN FILE EXTENSION # SO THAT NETWORKED MACHINES WHICH ALL USE THE SAME HOME DIRECTORY # WILL HAVE DIFFERENT .motd.diff FILES: hostname="`expr \`hostname\` : '\([^.]*\).*'`" lastmotd=$HOME/.last.motd.$hostname >> $lastmotd # BE SURE $lastmotd EXISTS SO diff WON'T BOMB trap 'rm -f $temp; exit' 0 1 2 15 if diff $lastmotd /etc/motd > $temp then : else if grep "^>" $temp >/dev/null # diff USES > TO MARK NEW LINES then echo "Additions to system message-of-the-day:" # ONLY PRINT LINES WHICH HAD A '>' AT THE START # (REMOVE THE '> ' FIRST): sed -n -e 's/^> //p' $temp | more # IF USER IS USING A TERMINAL, WAIT FOR A : if test -t 0 then $echo "Hit RETURN to continue: $nnl" read dummy fi fi cat /etc/motd > $lastmotd # cp MAY SCREW UP FILE MODE fi