*Hobbit*'s netcat 1.10

scripts/irc

@@ -0,0 +1,79 @@
+#! /bin/sh
+## Shit-simple script to supply the "privmsg <recipient>" of IRC typein, and
+## keep the connection alive.  Pipe this thru "nc -v -w 5 irc-server port".
+## Note that this mechanism makes the script easy to debug without being live,
+## since it just echoes everything bound for the server.
+## if you want autologin-type stuff, construct some appropriate files and
+## shovel them in using the "<" mechanism.
+
+# magic arg: if "tick", do keepalive process instead of main loop
+if test "$1" = "tick" ; then
+# ignore most signals; the parent will nuke the kid
+# doesn't stop ^Z, of course.
+  trap '' 1 2 3 13 14 15 16
+  while true ; do
+    sleep 60
+    echo "PONG !"
+  done
+fi
+
+# top level: fire ourselves off as the keepalive process, and keep track of it
+sh $0 tick &
+ircpp=$!
+echo "[Keepalive: $ircpp]" >&2
+# catch our own batch of signals: hup int quit pipe alrm term urg
+trap 'kill -9 $ircpp ; exit 0' 1 2 3 13 14 15 16
+sleep 2
+
+sender=''
+savecmd=''
+
+# the big honkin' loop...
+while read xx yy ; do
+  case "${xx}" in
+# blank line: do nothing
+    "")
+	continue
+    ;;
+# new channel or recipient; if bare ">", we're back to raw literal mode.
+    ">")
+	if test "${yy}" ; then
+	  sender="privmsg ${yy} :"
+	else
+	  sender=''
+	fi
+	continue
+    ;;
+# send crud from a file, one line per second.  Can you say "skr1pt kidz"??
+# *Note: uses current "recipient" if set.
+    "<")
+	if test -f "${yy}" ; then
+	  ( while read zz ; do
+	    sleep 1
+	    echo "${sender}${zz}"
+	  done ) < "$yy"
+	  echo "[done]" >&2
+	else
+	  echo "[File $yy not found]" >&2
+	fi
+	continue
+    ;;
+# do and save a single command, for quick repeat
+    "/")
+	if test "${yy}" ; then
+	  savecmd="${yy}"
+	fi
+	echo "${savecmd}"
+    ;;
+# default case goes to recipient, just like always
+    *)
+	echo "${sender}${xx} ${yy}"
+	continue
+    ;;
+  esac
+done
+
+# parting shot, if you want it
+echo "quit :Bye all!"
+kill -9 $ircpp
+exit 0