initial import from bash_3.1dfsg.orig.tar.gz

1 files changed, 230 insertions, 0 deletions

diff --git a/examples/scripts/websrv.sh b/examples/scripts/websrv.sh
new file mode 100644
index 0000000..e07746b
--- /dev/null
+++ b/examples/scripts/websrv.sh
@@ -0,0 +1,230 @@
+#!/bin/sh
+#for instructions or updates go to:
+#<A HREF="http://math.ucr.edu:8889/">This script's home page</A>
+#email me questions or comments at:
+#<A HREF="mailto:insom@math.ucr.edu">insom@math.ucr.edu</A>
+#copyright chris ulrich; This software may be used or modified
+#in any way so long as this notice remains intact.
+#
+# WWW server in sh
+# Author: Chris Ulrich <chris@tinker.ucr.edu>
+#
+
+INDEX=index.html
+date=`date`
+DOCHOME=/home/insom/web-docs
+BINHOME=/home/insom/web-bin
+LOGHOME=/home/insom/web-logs
+LOGFILE=$LOGHOME/access_log
+#verbose=:
+verbose=echo
+exec 2>> $LOGHOME/error_log
+
+hheader() {
+echo "HTTP/1.0 200 OK
+Server: WebSH/2.00
+Connection: close
+Date: $date"
+}
+
+header() {
+echo "Content-type: $1
+"
+}
+
+no_url() {
+  header "text/plain"
+  echo "No such url $1"
+}
+
+send() {
+  #case "$#" in 2) ;; *) echo eep! | mailx insom@math.ucr.edu  ; exit 3 ;; esac
+  if test -f "$DOCHOME/$2"
+  then
+    header "$1"
+    cat "$DOCHOME/$2"
+  else
+    no_url "$2"
+  fi
+}
+
+LsToHTML() {
+  if test -f "$DOCHOME/$url/.title"
+  then
+    header "text/html; charset=US-ASCII"
+    echo "<pre>"
+    cat "$DOCHOME/$url/.title"
+    echo "</pre>"
+  elif test -f "$DOCHOME/$url/.title.html"
+  then
+    header "text/html; charset=US-ASCII"
+    cat "$DOCHOME/$url/.title.html"
+  else
+    header "text/html; charset=US-ASCII"
+  fi
+
+  case "$url" in 
+     /) ;;
+     *) url="$url/"
+  esac
+
+  while read link
+  do
+   case $link in
+     *.cgi) ;;
+     *)
+        echo "<A HREF=\"$url$link\">$link</A> <BR>"
+     ;;
+   esac
+  done
+}
+
+read method data
+
+$verbose "
+$date access from ${TCPREMOTEINFO:=NO-IDENT}@${TCPREMOTEHOST:=$TCPREMOTEIP}
+	on local machine $TCPLOCALHOST
+	 $method $data " >> $LOGFILE
+
+for hopeurl in $data
+do
+  url="${url}${url:+ }$second"
+  second="$hopeurl"
+done
+
+case "$second" in
+  *[1-9].*) 
+     read inheader
+     while 
+        case "$inheader" in 
+          ?|'') false 
+           ;;
+          *) 
+            read inheader
+           ;; 
+        esac 
+     do
+       :
+     done
+     hheader
+  ;;
+esac
+
+case "$url" in
+  *..*)
+    no_url "$url"
+    exit 1
+   ;;
+  *.txt|*.[ch])
+    send "text/plain; charset=US-ASCII" "$url"
+    ;;
+  *.html)
+    send "text/html; charset=US-ASCII" "$url"
+   ;;
+  *.cgi)
+    if test -x "$DOCHOME/$url" 
+    then 
+      read message
+      echo "$message" | "$DOCHOME/$url"
+    else
+      no_url "$url"
+    fi
+   ;;
+  *".cgi?"*)
+    oIFS="$IFS"
+    echo "$url"  | { 
+      IFS='?' read url QUERY_STRING
+      if test -x "$DOCHOME/$url" 
+      then
+        IFS="$oIFS"
+        export QUERY_STRING 
+        "$DOCHOME/$url" 
+      else
+        no_url "$url"
+      fi
+       }
+   ;;
+  *.[Gg][Ii][Ff])
+    send "image/gif" "$url"
+   ;;
+  *.[Jj][Pp][Gg]|*.[Jj][Pp][Ee][Gg])
+    send "image/jpeg" "$url"
+   ;;
+  *.tbl)
+    header "text/html; charset=US-ASCII"
+    echo "<pre>"
+    test -f "$DOCHOME/$url" && 
+      tbl < "$DOCHOME/$url"  | nroff ||
+      no_url "$url" 
+    echo "</pre>"
+   ;;
+  *.nroff)
+    header "text/html; charset=US-ASCII"
+    echo "<pre>"
+    test -f "$DOCHOME/$url" && 
+      nroff < "$DOCHOME/$url" ||
+      no_url "$url" 
+    echo "</pre>"
+   ;;
+  *mp[23])
+    if test -f "$DOCHOME/$url" 
+    then
+      header "application/mpstream"
+      echo "+$TCPLOCALIP:${MPSERVPORT:=9001}/$url"
+    else 
+      no_url "$url" 
+    fi
+   ;;
+  *.[0-9]|*.[0-9][a-z])
+    header "text/html; charset=US-ASCII"
+    echo "<pre>"
+    if test -f "$DOCHOME/$url" 
+    then
+      #nroff -man  "$DOCHOME/$url" | $BINHOME/man2html
+      echo "perl at the moment is broken, so man2html doesn't work.  Sorry."
+      echo "</pre>"
+    else 
+      no_url "$url"
+    fi
+   ;;
+  *.???|*.??)
+    send "unknown/data" "$url"
+   ;;
+  */)
+    if test -d "$DOCHOME/$url"
+    then 
+      ls "$DOCHOME/$url" | LsToHTML
+    fi
+   ;;
+  *)
+   if test -f "$DOCHOME/$url"
+   then
+     read filetype < "$DOCHOME/$url"
+     case "$filetype" in
+       \#!/*/*|\#!?/*/*)
+         header "text/plain; charset=US-ASCII"
+         cat "$DOCHOME/$url"
+         ;;
+       '<!*>')
+         header "text/html; charset=US-ASCII"
+         cat "$DOCHOME/$url"
+        ;;
+       *)
+         header "text/html; charset=US-ASCII"
+         echo "<pre>"
+         cat "$DOCHOME/$url"
+         echo "</pre>"
+        ;;
+     esac
+   elif test -f "$DOCHOME/$url/$INDEX"
+   then
+     header "text/html; charset=US-ASCII"
+     cat "$DOCHOME/$url/$INDEX"
+   elif test -d "$DOCHOME/$url"
+   then 
+     ls "$DOCHOME/$url" | LsToHTML
+   else
+     no_url "$url" 
+   fi
+   ;;
+esac