X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=cgi.sh;h=c366843f8609ab5fd9640e698e359df7258ee50a;hp=7ff73d0ca4c8effe4b1df85c851b38d3e902f6ec;hb=35f560db17b766582184a9e37b1d23b3bdb8d7c7;hpb=3c2a130cdaeadf1a67eb37ab70a298fa756a3c01

diff --git a/cgi.sh b/cgi.sh
index 7ff73d0..c366843 100755
--- a/cgi.sh
+++ b/cgi.sh
@@ -17,6 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with shcgi.  If not, see <http://www.gnu.org/licenses/>. 
 
+unset _GET _POST _REF _COOKIE
 declare -A _GET
 declare -A _POST
 declare -A _REF
@@ -33,10 +34,12 @@ printf '%s\n' "$QUERY_STRING" |tr '&' '\n' |while read query; do
   debug "_GET[$key] => $val"
 done
 
-if [ "$REQUEST_METHOD" = POST ]; then
+if [ "$REQUEST_METHOD" = POST -a "${HTTP_CONTENT_LENGTH:=$CONTENT_LENGTH}" -gt 0 ]; then
   # parse HTTP POST string
   debug "== CGI DATA: POST =="
-  sed -u 1q |tr '&' '\n' |while read query; do
+  head -c "$HTTP_CONTENT_LENGTH" \
+  | sed -un 's;&;\n;g; p; q' \
+  | while read query; do
     key="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\1:')"
     val="$(printf %s "$query" |sed -r 's:^([\.a-zA-Z0-9_-]+)=(.*)$:\2:')"
     value="$(printf "$(printf %s "$val" |sed 's:+: :g;s:\\:\\\\:g;s:%:\\x:g;')")"