ref: 1a1863e5dc8913e47b16e44499a3cc735aead394
parent: 8caf4d3bcbabe28d34556ea6b5542b491ea43e27
author: cinap_lenrek <[email protected]>
date: Tue Jun 2 12:56:19 EDT 2015
rc-httpd: cleanup cgi handler - avoid silly stats and checks for $cgi_dir, just use status from builtin cd. - log proper http status code from the cgi script
--- a/rc/bin/rc-httpd/handlers/cgi
+++ b/rc/bin/rc-httpd/handlers/cgi
@@ -1,15 +1,13 @@
#!/bin/rc
fn filter_headers{- response='HTTP/1.1 200 OK'^$cr
+ response=(200 OK)
lines=''
done=false
while(~ $done false){ line=`{getline} head=`{echo $line | awk '{print tolower($1)}'}- if(~ $head status:*){- tmp=`{echo $line | awk '{$1="" ; print}'}- response='HTTP/1.1 '^$"tmp^$cr
- }
+ if(~ $head status:*)
+ response=`{echo $line | awk '{$1="" ; print}'}if not if(~ $line '')
done=true
if not
@@ -16,36 +14,30 @@
lines=$"lines^$"line^$cr^'
'
}
- echo $response
+ echo 'HTTP/1.1' $"response^$cr
echo -n $"lines
+ do_log $response(1)
}
fn run_cgi {- path=$cgi_path exec $"cgi_bin $params
+ path=$cgi_path exec $"cgi_bin $params || echo 'Status: 500'
}
cgi_bin=$1
-if(! ~ $cgi_bin /*){- pwd=`{pwd}- cgi_bin=$"pwd ^ / ^ $cgi_bin
-}
-
-cgi_dir=$*($#*)
-if(! test -d $cgi_dir){- cgi_dir=`{basename -d $cgi_dir}+cgi_dir=.
+if(! ~ $#* 1)
+ cgi_dir=$*($#*)
+if not if(~ $"cgi_bin /*){+ cgi_dir=`{basename -d $"cgi_bin}cgi_dir=$"cgi_dir
}
-
-if(! test -d $"cgi_dir){+if(! ~ $"cgi_bin */*)
+ cgi_bin=./$"cgi_bin
+if(! builtin cd $"cgi_dir >[2]/dev/null || ! test -x $"cgi_bin){error 500
exit
}
-if(! test -f $cgi_bin -x $cgi_bin){- error 500
- exit
-}
-do_log 200
-builtin cd $"cgi_dir
+
run_cgi | {filter_headers
emit_extra_headers