64 lines
1.5 KiB
Bash
64 lines
1.5 KiB
Bash
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#!/bin/sh
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# S'assurer que BackupPC peux exécuter rsync avec les droits sudo
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# Jérémy GARDAIS — Mai 2018
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# .. vim: foldmarker=[[[,]]]:foldmethod=marker
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# Vars [[[
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SUCCESS=0
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ERROR=1
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DEBUG=0
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EUID=$(id -u)
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BACKUP_USER_LOGIN="backup"
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#BACKUP_USER_LOGIN="backuppc"
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SUDOERS_LINE_REGEXP="${BACKUP_USER_LOGIN}.*ALL.*=.*(ALL:ALL).*NOEXEC:NOPASSWD:.*/usr/bin/rsync"
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# ]]]
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# Functions [[[
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is_user() ## [[[
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{
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user_to_check="${1}"
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if [ "$(id -- "${user_to_check}" 2> /dev/null)" ] ; then
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${user_to_check} user is available."
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return "${SUCCESS}"
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else
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printf '\e[1;31m%-6s\e[m\n' "ERROR : ${user_to_check} user is unavailable."
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exit "${ERROR}"
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fi
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}
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## ]]]
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is_sudoers_line() ## [[[
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{
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line_to_check="${1}"
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if grep -Rq -- "${line_to_check}" /etc/sudoers.d/
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then
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${line_to_check} line is available in sudo configuration."
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return "${SUCCESS}"
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else
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printf '\e[1;31m%-6s\e[m\n' "ERROR : ${line_to_check} was not found in sudo configuration."
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exit "${ERROR}"
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fi
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}
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## ]]]
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# ]]]
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# Test permissions [[[
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : Check admin rights."
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if [ "${EUID}" -ne "0" ]; then
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printf '\e[1;31m%-6s\e[m\n' "ERROR : You need to run with SUDO/Admin permissions."
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exit "${ERROR}"
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fi
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# ]]]
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is_user "${BACKUP_USER_LOGIN}"
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is_sudoers_line "${SUDOERS_LINE_REGEXP}"
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : End"
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exit 0
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