forked from ungleich-public/cdist
114 lines
3.1 KiB
Bash
Executable File
114 lines
3.1 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# 2018 Ander Punnar (ander-at-kvlt-dot-ee)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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file_is="$( cat "$__object/explorer/file_is" )"
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[ "$file_is" = 'missing' ] && exit 0
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os="$( cat "$__global/explorer/os" )"
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acl_is="$( cat "$__object/explorer/acl_is" )"
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acl_path="/$__object_id"
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if [ -f "$__object/parameter/default" ] && [ "$file_is" = 'directory' ]
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then
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set_default=1
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else
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set_default=0
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fi
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acl_should="$( for parameter in user group mask other
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do
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if [ ! -f "$__object/parameter/$parameter" ]
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then
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continue
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fi
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while read -r acl
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do
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if echo "$acl" | awk -F: '{ print $NF }' | grep -Fq 'X'
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then
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[ "$file_is" = 'directory' ] && rep=x || rep=-
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acl="$( echo "$acl" | sed "s/\(.*\)X/\1$rep/" )"
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fi
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echo "$parameter" | grep -Eq '(mask|other)' && sep=:: || sep=:
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echo "$parameter$sep$acl"
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[ "$set_default" = '1' ] && echo "default:$parameter$sep$acl"
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done \
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< "$__object/parameter/$parameter"
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done )"
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setfacl_exec='setfacl'
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if [ -f "$__object/parameter/recursive" ]
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then
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if echo "$os" | grep -Eq 'macosx|freebsd'
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then
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echo "$os setfacl do not support recursive operations" >&2
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else
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setfacl_exec="$setfacl_exec -R"
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fi
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fi
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if [ -f "$__object/parameter/remove" ]
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then
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if echo "$os" | grep -Fq 'solaris'
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then
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# Solaris setfacl behaves differently.
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# We will not support Solaris for now, because no way to test it.
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# But adding support should be easy (use -s instead of -m on modify).
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echo "$os setfacl do not support -x flag for ACL remove" >&2
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else
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echo "$acl_is" | while read -r acl
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do
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# Skip wanted ACL entries which already exist
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# and skip mask and other entries, because we
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# can't actually remove them, but only change.
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if echo "$acl_should" | grep -Eq "^$acl" \
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|| echo "$acl" | grep -Eq '^(default:)?(mask|other)'
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then continue
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fi
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no_bits="$( echo "$acl" | sed 's/:...$//' )"
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echo "$setfacl_exec -x \"$no_bits\" \"$acl_path\""
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done
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fi
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fi
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for acl in $acl_should
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do
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if ! echo "$acl_is" | grep -Eq "^$acl"
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then
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if echo "$os" | grep -Eq 'macosx|freebsd' \
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&& echo "$acl" | grep -Eq '^default:'
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then
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echo "setting default ACL in $os is currently not supported. sorry :(" >&2
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else
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echo "$setfacl_exec -m \"$acl\" \"$acl_path\""
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fi
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fi
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done
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