# set -o posix # ksh, not portable
setopt -o OCTAL_ZEROES 2>&-
+BR="$(printf '\n')"
+CR="$(printf '\r')"
+
+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="$(printf %s "$cgilite_headers" |grep -oiE '^Content-Length: [0-9]+')"
+ HTTP_CONTENT_LENGTH="${HTTP_CONTENT_LENGTH#*: }"
+ HTTP_COOKIE="$(printf %s "$cgilite_headers" |grep -oiE '^Cookie: [^\r]+')"
+ HTTP_COOKIE="${HTTP_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
REF) printf %s "&${HTTP_REFERER#*\?}";;
esac \
| grep -Eo '&'"$2"'=[^&]*' \
- | sed -rn "${3:-1}"'{s;^[^=]+=;;; s;\+; ;g; s;\\;\\\\;g; s;%;\\x;g; p}'
+ | sed -rn "${3:-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;
+ s;%[048C][0-7]\\.;&0;g; s;%[048C][89A-F]\\.;&1;g; s;%[159D][0-7]\\.;&2;g; s;%[159D][89A-F]\\.;&3;g;
+ s;%[26AE][0-7]\\.;&4;g; s;%[26AE][89A-F]\\.;&5;g; s;%[37BF][0-7]\\.;&6;g; s;%[37BF][89A-F]\\.;&7;g;
+ s;%.[08](\\..);\10;g; s;%.[19](\\..);\11;g; s;%.[2A](\\..);\12;g; s;%.[3B](\\..);\13;g;
+ s;%.[4C](\\..);\14;g; s;%.[5D](\\..);\15;g; s;%.[6E](\\..);\16;g; s;%.[7F](\\..);\17;g;
+ p}'
)"
}
REF(){ cgilite_value REF $@; }
REF_COUNT(){ cgilite_count REF $1; }
+HEADER(){
+ printf %s "$cgilite_headers" \
+ | sed -rn '/^'"${1}"': /{s;^[^:]+: ([^\r]+)\r?$;\1;p;q;}'
+}
+
COOKIE(){
printf "$(
printf %s " ${HTTP_COOKIE}" \
| grep -Eo '[; ]'"$1"'=[^;]*' \
- | sed -rn "${2:-1}"'{s;^[^=]+=;;; s;\+; ;g; s;\\;\\\\;g; s;%;\\x;g; p}'
+ | 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;
+ s;%[048C][0-7]\\.;&0;g; s;%[048C][89A-F]\\.;&1;g; s;%[159D][0-7]\\.;&2;g; s;%[159D][89A-F]\\.;&3;g;
+ s;%[26AE][0-7]\\.;&4;g; s;%[26AE][89A-F]\\.;&5;g; s;%[37BF][0-7]\\.;&6;g; s;%[37BF][89A-F]\\.;&7;g;
+ s;%.[08](\\..);\10;g; s;%.[19](\\..);\11;g; s;%.[2A](\\..);\12;g; s;%.[3B](\\..);\13;g;
+ s;%.[4C](\\..);\14;g; s;%.[5D](\\..);\15;g; s;%.[6E](\\..);\16;g; s;%.[7F](\\..);\17;g;
+ p}'
)"
}
| hexdump -ve '/1 "%03o\n"' \
| while read n; do
case $n in
- [01]??) printf '0000%s' $n;;
- 2??) printf '%s' ${n#2};;
- 3[0123]?) printf '000%s' ${n#3};;
- 34?) printf '00%s' ${n#34};;
- 35?) printf '01%s' ${n#35};;
- 36?) printf '%s' ${n#36};;
+ # bitbanging octal UTF-8 chains into singular 7 digit octal numbers
+ [01]??) printf '0000%s' $n;; # 7 bit ASCII character, nothing to do
+ 2??) printf '%s' ${n#2};; # tail fragment, append 6 bit
+ 3[0123]?) printf '000%s' ${n#3};; # 2 octet (11 bit) chain start
+ 34?) printf '00%s' ${n#34};; # 3 octet (16 bit) chain start
+ 35?) printf '01%s' ${n#35};; # 3 octet chain start, high
+ 36?) printf '%s' ${n#36};; # 4 octet (21 bit) chain start
esac
done \
| sed -r 's;.{7};&\n;g;' \
}
REDIRECT(){
- printf '%s 303 See Other\r\nLocation: %s\r\n\r\n' "$SERVER_PROTOCOL" "$*"
+ printf 'Status: 303 See Other\r\nLocation: %s\r\n\r\n' "$*"
exit 0
}
+