slink

   1 #!/usr/bin/env sh
   2
   3 awk -v path=$PATH_INFO '
   4 BEGIN {
   5                 if (path == "/") {
   6                                 print "Content-type: text/plain\n \
   7 You'\''ve reached Armaan'\''s link shortner. Not much to see here on the index"
   8                                 cut = 1
   9                                 exit 1
  10                 }
  11 }
  12
  13 path == $1 {
  14                 printf "Content-type: text/html\n \
  15 <!DOCTYPE html><html lang=\"en\"><head> \
  16 <meta http-equiv=\"refresh\" content=\"0; URL=%s\"> \
  17 </head><body> \
  18 <p>If you are not redirected automatically, please follow this link: \
  19 <a href=\"%s\">%s</a>.</p> \
  20 </body></html>\n", $2, $2, $2
  21                 cut = 1
  22                 exit 0
  23 }
  24
  25 END {
  26                 if (cut) exit 0
  27                 print "Status: 404 \
  28 Content-type: text/plain\n \
  29 Path not found."
  30 }
  31 ' ${1:-/etc/slink}