1 #! /bin/sh 2 ## Shit-simple script to supply the "privmsg <recipient>" of IRC typein, and 3 ## keep the connection alive. Pipe this thru "nc -v -w 5 irc-server port". 4 ## Note that this mechanism makes the script easy to debug without being live, 5 ## since it just echoes everything bound for the server. 6 ## if you want autologin-type stuff, construct some appropriate files and 7 ## shovel them in using the "<" mechanism. 8 9 # magic arg: if "tick", do keepalive process instead of main loop 10 if test "$1" = "tick" ; then 11 # ignore most signals; the parent will nuke the kid 12 # doesn't stop ^Z, of course. 13 trap '' 1 2 3 13 14 15 16 14 while true ; do 15 sleep 60 16 echo "PONG !" 17 done 18 fi 19 20 # top level: fire ourselves off as the keepalive process, and keep track of it 21 sh $0 tick & 22 ircpp=$! 23 echo "[Keepalive: $ircpp]" >&2 24 # catch our own batch of signals: hup int quit pipe alrm term urg 25 trap 'kill -9 $ircpp ; exit 0' 1 2 3 13 14 15 16 26 sleep 2 27 28 sender='' 29 savecmd='' 30 31 # the big honkin' loop... 32 while read xx yy ; do 33 case "${xx}" in 34 # blank line: do nothing 35 "") 36 continue 37 ;; 38 # new channel or recipient; if bare ">", we're back to raw literal mode. 39 ">") 40 if test "${yy}" ; then 41 sender="privmsg ${yy} :" 42 else 43 sender='' 44 fi 45 continue 46 ;; 47 # send crud from a file, one line per second. Can you say "skr1pt kidz"?? 48 # *Note: uses current "recipient" if set. 49 "<") 50 if test -f "${yy}" ; then 51 ( while read zz ; do 52 sleep 1 53 echo "${sender}${zz}" 54 done ) < "$yy" 55 echo "[done]" >&2 56 else 57 echo "[File $yy not found]" >&2 58 fi 59 continue 60 ;; 61 # do and save a single command, for quick repeat 62 "/") 63 if test "${yy}" ; then 64 savecmd="${yy}" 65 fi 66 echo "${savecmd}" 67 ;; 68 # default case goes to recipient, just like always 69 *) 70 echo "${sender}${xx} ${yy}" 71 continue 72 ;; 73 esac 74 done 75 76 # parting shot, if you want it 77 echo "quit :Bye all!" 78 kill -9 $ircpp 79 exit 0 80
