Make passwd parsing more generic to improve compatibility
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@ -34,5 +34,4 @@ if [ "${BACKUP_ROOT}" == "" ] || [ "$(realpath ${BACKUP_ROOT})" == "/" ]; then
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exit 1
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fi
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touch "${BACKUP_ROOT}/etc/passwd"
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cat /etc/passwd | grep "::${BACKUP_ROOT}/[^/:]\+:/bin/[^:]\+$" > "${BACKUP_ROOT}/etc/passwd"
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grep ":rs-backup user:${BACKUP_ROOT}/[^:]\+:[^:]\+$" /etc/passwd > "${BACKUP_ROOT}/etc/passwd"
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