X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=index.cgi;h=907041ee6395a89e4979b34e71b44bea47c124e5;hp=89be69c6b39eaca9bcefcfff035634fd274a1de7;hb=1a1d111199b770c092e1b16a7e03568d3d911b79;hpb=3ff1de1d7bf98b5ee3c30a21737a31196bcb6ec3 diff --git a/index.cgi b/index.cgi index 89be69c..907041e 100755 --- a/index.cgi +++ b/index.cgi @@ -1,6 +1,6 @@ #!/bin/zsh -# Copyright 2014, 2015 Paul Hänsch +# Copyright 2014 - 2016 Paul Hänsch # # This file is part of shcgi. # @@ -19,36 +19,44 @@ export LC_ALL=C LANG=C -data_dirs(){ - # create directories for object storage - - [ -d "$_DATA" -a -w "$_DATA" ] || die "storage directory must be writable" - for each in "$@"; do - [ ! -e "$_DATA/$each" ] && mkdir "$_DATA/$each" - [ -d "$_DATA/$each" -a -w "$_DATA/$each" ] || die "storage \"$_DATA/$each\" must be a writable directory" - done -} - # 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 +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" $@ +else + HTTP_format(){ cat } +fi + . "$_EXEC/shcgi/cgi.sh" -cgi_get [ -x "$_EXEC/globals.sh" ] && . "$_EXEC/globals.sh" -if [ -n "${_GET[action]}" ]; then - . "$_EXEC/shcgi/action.sh" -else + PAGE=$(validate "${PAGE:-${_GET[page]}}" '[a-zA-Z0-9_-]+' '') +ACTION=$(validate "${ACTION:-${_GET[action]}}" '[a-zA-Z0-9_-]+' '') +STATIC=$(invalidate "${STATIC:-${_GET[static]}}" '(^|.*/)\.\./.*' '') + +if [ -n "$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 "$PAGE" ] && [ -x "${_EXEC}/pages/${PAGE}.sh" ]; then . "$_EXEC/shcgi/page.sh" -fi +else + printf 'Status: 404 Not Found\r\n' + PAGE=error + [ -x "${_EXEC}/pages/${PAGE}.sh" ] \ + && . "$_EXEC/shcgi/page.sh" \ + || printf '\r\n' +fi |HTTP_format $@