X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=index.cgi;h=907041ee6395a89e4979b34e71b44bea47c124e5;hp=35795cb14d526829084af30452c8b53808e5534b;hb=1a1d111199b770c092e1b16a7e03568d3d911b79;hpb=d849a531488425d7f86afad48eaa98e14956958f diff --git a/index.cgi b/index.cgi index 35795cb..907041e 100755 --- a/index.cgi +++ b/index.cgi @@ -19,69 +19,24 @@ export LC_ALL=C LANG=C -if [ "$1" = '--ncat' ]; then - export REMOTE_ADDR="${NCAT_REMOTE_ADDR}" - export SERVER_NAME="${NCAT_LOCAL_ADDR}" - export SERVER_PORT="${NCAT_LOCAL_PORT}" +# this program is supposed to be symlinked into a http root directory +# we will use the http root as object storage (data directory) and call sub +# programs from the directory in which the real executable resides +# therefore we need to identify the code and data directories _EXEC and _DATA +call="$0" +real="$(readlink -f $call)" +export _DATA="$(dirname "$call")" #storage directory +export _EXEC="${real%/shcgi/index.cgi}" #execution directory + +# put debug options in the local.opts file +. "$_EXEC/shcgi/misc.sh" +. "$_EXEC/shcgi/debug.sh" +[ -r "$_DATA/local.opts" ] && . "$_DATA/local.opts" + +if [ "$1" = '--server' -o "$1" = '--inetd' -o "$1" = '--ncat' ]; then + . "$_EXEC/shcgi/server.sh" $@ else - # this program is supposed to be symlinked into a http root directory - # we will use the http root as object storage (data directory) and call sub - # programs from the directory in which the real executable resides - # therefore we need to identify the code and data directories _EXEC and _DATA - call="$0" - real="$(readlink -f $call)" - _DATA="$(dirname "$call")" #storage directory - _EXEC="${real%/shcgi/index.cgi}" #execution directory - - . "$_EXEC/shcgi/misc.sh" - - # put debug options in the local.opts file - . "$_EXEC/shcgi/debug.sh" - [ -r "$_DATA/local.opts" ] && . "$_DATA/local.opts" -fi - -if [ "$1" = '--server' ]; then - shift 1 - ncat -kle "$0 --ncat" $@ - exit $? - -elif [ "$1" = '--inetd' -o "$1" = '--ncat' ]; then - eval $( - sed -nr ' - /^(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$/{ - h - s;(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;export REQUEST_METHOD='\''\1'\'';p - g - s;(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;\2; - s;'\'';'\''\\'\'''\'';g - s;^.*$;export PATH_INFO='\''&'\'';p - g - s;(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;\3; - s;'\'';'\''\\'\'''\'';g - s;^.*$;export QUERY_STRING='\''&'\'';p - g - s;(GET|HEAD|POST) ([^\?]*)\??(.+)? (HTTP\/[0-9]\.[0-9])\r?$;export SERVER_PROTOCOL='\''\4'\'';p - g - } - - /^[Pp][Rr][Oo][Xx][Yy]: /d - - /^[a-zA-Z_-]+: .*$/{ - h - s;^[^:]+: (.*)\r$;\1; - s;'\'';'\''\\'\'''\'';g - s;^.*$;'\''&'\''; - x - s;: .*$;; - y;abcdefghijklmnopqrstuvwxyz-;ABCDEFGHIJKLMNOPQRSTUVWXYZ_; - s;^.+$;export HTTP_&=; - G - s;\n;; - p - } - /^\r?$/q - ' - ) + HTTP_format(){ cat } fi . "$_EXEC/shcgi/cgi.sh" @@ -92,14 +47,16 @@ fi ACTION=$(validate "${ACTION:-${_GET[action]}}" '[a-zA-Z0-9_-]+' '') STATIC=$(invalidate "${STATIC:-${_GET[static]}}" '(^|.*/)\.\./.*' '') -if [ -n "$STATIC" -a -e "${_EXEC}/static/${STATIC}" ]; then - . "$_EXEC/shcgi/static.sh" -elif [ -n "$ACTION" -a -x "${_EXEC}/actions/${ACTION}.sh" ]; then +if [ -n "$STATIC" ] && [ -e "${_EXEC}/static/${STATIC}" ]; then + . "$_EXEC/shcgi/static.sh" "$_EXEC/static/$STATIC" +elif [ -n "$ACTION" ] && [ -x "${_EXEC}/actions/${ACTION}.sh" ]; then . "${_EXEC}/actions/${ACTION}.sh" -elif [ -n "$PAGE" -a -x "${_EXEC}/pages/${PAGE}.sh" ]; then +elif [ -n "$PAGE" ] && [ -x "${_EXEC}/pages/${PAGE}.sh" ]; then . "$_EXEC/shcgi/page.sh" else - printf 'HTTP/1.1 404 Not Found\r\n' + printf 'Status: 404 Not Found\r\n' PAGE=error - . "$_EXEC/shcgi/page.sh" -fi + [ -x "${_EXEC}/pages/${PAGE}.sh" ] \ + && . "$_EXEC/shcgi/page.sh" \ + || printf '\r\n' +fi |HTTP_format $@