X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=acl.sh;h=93cbf6471007428d68ae96ba7f443930ef278527;hb=8013758c0165b050d45b11e550ced3576bb520df;hp=1b25d5ec78c93d7c33006aad9a0a329f7f9f3cb4;hpb=d2712691270f3b0a4a9829e8a0b4e36703929857;p=shellwiki diff --git a/acl.sh b/acl.sh index 1b25d5e..93cbf64 100755 --- a/acl.sh +++ b/acl.sh @@ -3,6 +3,20 @@ [ "$include_acl" ] && return 0 include_acl="$0" +# Copyright 2022 - 2023 Paul Hänsch +# +# Permission to use, copy, modify, and/or distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY +# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR +# IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + # ACL_OVERRIDE="${ACL_OVERRIDE:-Admin:read,write}" ACL_DEFAULT="${ACL_DEFAULT:-Known:read,write${BR}All:read}" @@ -10,19 +24,11 @@ acl_cachepath='' acl_collection='' acl_collect(){ - local path="${1:-${PATH_INFO}}" + local path="$1" # Get directory part of PATH_INFO local path="${path%/*}/./" local pagefile head acl - if [ "$acl_cachepath" = "$path" ]; then - printf '%s\n' "$ACL_OVERRIDE" "$acl_collection" "$ACL_DEFAULT" - return 0 - else - acl_cachepath="$path" - acl_collection='' - fi - printf '%s\n' "$ACL_OVERRIDE" while :; do @@ -53,7 +59,6 @@ acl_collect(){ ' <"$pagefile")" printf %s\\n "${acl}" - acl_collection="${acl_collection}${acl}${BR}" done printf '%s\n' "$ACL_DEFAULT" @@ -63,6 +68,11 @@ acl_read(){ local page="${1:-${PATH_INFO}}" local acl + if [ "$acl_cachepath" != "$page" ]; then + acl_cachepath="$page" + acl_collection="$(acl_collect "$page")" + fi + while read -r acl; do case ${acl##*:} in read|*,read,*|read,*|*,read) @@ -85,8 +95,8 @@ acl_read(){ "+All:read") return 0;; "-All:read") return 1;; esac - done <<-EOF - $(acl_collect "$page") + done <<-EOF + ${acl_collection} EOF return 1 } @@ -95,6 +105,11 @@ acl_write(){ local page="${1:-${PATH_INFO}}" local acl + if [ "$acl_cachepath" != "$page" ]; then + acl_cachepath="$page" + acl_collection="$(acl_collect "$page")" + fi + while read -r acl; do case ${acl##*:} in write|*,write,*|write,*|*,write) @@ -118,7 +133,7 @@ acl_write(){ "-All:write") return 1;; esac done <<-EOF - $(acl_collect "$page") + ${acl_collection} EOF return 1 }