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#
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# ex: filetype=sh
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#
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# common.subr
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#
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# part of pfSense (https://www.pfsense.org)
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# Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
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# All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Obtained from poudriere common.sh
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eargs() {
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local fname="$1"
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shift
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case $# in
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0) err "${fname}: No arguments expected" ;;
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1) err "${fname}: 1 argument expected: $1" ;;
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*) err "${fname}: $# arguments expected: $*" ;;
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esac
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}
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err() {
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[ $# -eq 1 ] || eargs err msg
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local msg="$1"
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echo >&2 "====>> ERROR: $msg"
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exit 1
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}
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run() {
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[ $# -eq 2 ] || eargs run msg cmd
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local msg="$1"
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local cmd="$2"
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echo "====>> ${msg}"
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${cmd} 2>&1
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rc=$?
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[ $rc -ne 0 ] \
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&& err "Execution of '${cmd}' failed (rc = ${rc})"
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}
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force_rm() {
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[ $# -eq 1 ] || eargs force_rm directory
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local directory="$1"
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56
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[ "${directory}" = "/" ] \
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&& err "Removing / is not a good idea"
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run "Removing immutable flags from ${directory}" \
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"chflags -R noschg ${directory}"
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run "Removing recursively ${directory}" \
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"rm -rf ${directory}"
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}
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