#!/bin/sh
-# Copyright 2017 - 2021 Paul Hänsch
-#
# This is CGIlite.
# A collection of posix shell functions for writing CGI scripts.
+
+# Copyright 2017 - 2023 Paul Hänsch
#
-# CGIlite is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# CGIlite is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Affero General Public License for more details.
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
#
-# You should have received a copy of the GNU Affero General Public License
-# along with CGIlite. If not, see <http://www.gnu.org/licenses/>.
+# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
[ -n "$include_cgilite" ] && return 0
# guard set after webserver part
esac
case $in in
- "$pfx"[0-9a-fA-F][0-9a-fA-F]*) in="${in#${pfx}}";;
+ "$pfx"[0-9a-fA-F][0-9a-fA-F]*) in="${in#"${pfx}"}";;
\\*) in="${in#?}"; out="${out}\\\\"; continue;;
%*) in="${in#?}"; out="${out}%%"; continue;;
*) att="${in%%"${pfx}"*}"; att="${att%%%*}"; att="${att%%\\*}"
\&*) out="${out}%26"; str="${str#?}";;
\"*) out="${out}%22"; str="${str#?}";;
\'*) out="${out}%27"; str="${str#?}";;
+ \`*) out="${out}%60"; str="${str#?}";;
\?*) out="${out}%3F"; str="${str#?}";;
\#*) out="${out}%23"; str="${str#?}";;
\[*) out="${out}%5B"; str="${str#?}";;