X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=cgilite.sh;h=d6f2242130cf0b4cfdb9b266ca196d8847081da1;hp=e009a2fed49748e4a9fd9905861643818f766c0c;hb=e292c85154624ea2496a3caae22ffc8df52d5838;hpb=cb80645196ee9d9a757434e33d2a2a1c48b0a2a3 diff --git a/cgilite.sh b/cgilite.sh index e009a2f..d6f2242 100755 --- a/cgilite.sh +++ b/cgilite.sh @@ -22,10 +22,45 @@ # set -o posix # ksh, not portable setopt -o OCTAL_ZEROES 2>&- +BR="$(printf '\n')" +CR="$(printf '\r')" + +HEADER(){ + if [ -n "$cgilite_headers+x" ]; then + printf %s "$cgilite_headers" \ + | sed -rn 's;^'"${1}"': ([^\r]+)\r?$;\1;ip;q;' + else + eval $(printf 'printf $HTTP_'; printf '%s' "${1}" |tr '[a-z]-' '[A-Z]_') + fi +} + +if [ "$1" = '--inetd' -a -z "$REQUEST_METHOD" ]; then + REMOTE_ADDR="${TCPREMOTEIP:-$NCAT_REMOTE_ADDR}" + SERVER_NAME="${TCPLOCALIP:-$NCAT_LOCAL_ADDR}" + SERVER_PORT="${TCPLOCALPORT:-$NCAT_LOCAL_PORT}" + + read REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL + PATH_INFO="${REQUEST_URI%\?*}" + QUERY_STRING="${REQUEST_URI#*\?}" + cgilite_headers="$(sed -u '/^\r\?$/q')" + + HTTP_CONTENT_LENGTH="$(HEADER Content-Length |grep -xE '[0-9]+')" + HTTP_COOKIE="$(HEADER Cookie)" + + export REMOTE_ADDR SERVER_NAME SERVER_PORT REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL \ + PATH_INFO QUERY_STRING HTTP_CONTENT_LENGTH HTTP_COOKIE + + . "$0" |sed '1{s;^Status: ;HTTP/1.0 ;; t; iHTTP/1.0 200 OK\r + }' + exit $? +fi + if [ "$REQUEST_METHOD" = POST -a "${HTTP_CONTENT_LENGTH:=${CONTENT_LENGTH:=0}}" -gt 0 ]; then cgilite_post="$(head -c "$HTTP_CONTENT_LENGTH")" fi +[ -n "${DEBUG+x}" ] && env + cgilite_count(){ case $1 in GET) printf %s "&${QUERY_STRING}";; @@ -66,8 +101,8 @@ REF_COUNT(){ cgilite_count REF $1; } COOKIE(){ printf "$( - printf %s " ${HTTP_COOKIE}" \ - | grep -Eo '[; ]'"$1"'=[^;]*' \ + HEADER Cookie \ + | grep -oE '(^|; ?)'"$1"'=[^;]*' \ | sed -rn "${2:-1}"'{s;^[^=]+=;;; s;\+; ;g; s;\\;\\\\;g; # Hexadecimal { %00 - %FF } will be transformed to octal { \000 - \377 } for posix printf s;%[0123].;&\\0;g; s;%[4567].;&\\1;g; s;%[89AB].;&\\2;g; s;%[CDEF].;&\\3;g; @@ -129,3 +164,4 @@ REDIRECT(){ printf 'Status: 303 See Other\r\nLocation: %s\r\n\r\n' "$*" exit 0 } +