Software: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16. PHP/5.4.16 

uname -a: Linux roko-bkp 3.10.0-1160.102.1.el7.x86_64 #1 SMP Tue Oct 17 15:42:21 UTC 2023 x86_64 

uid=48(apache) gid=48(apache) groups=48(apache),1003(webmaster) 

Safe-mode: OFF (not secure)

/usr/lib/dracut/modules.d/90dmsquash-live/   drwxr-xr-x
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Viewing file:     iso-scan.sh (901 B)      -rwxr-xr-x

#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh

PATH=/usr/sbin:/usr/bin:/sbin:/bin

isofile=$1

[ -z "$isofile" ] && exit 1

ismounted "/run/initramfs/isoscan" && exit 0

mkdir -p "/run/initramfs/isoscan"

do_iso_scan() {
    local _name
    local dev
    for dev in /dev/disk/by-uuid/*; do
        _name=$(dev_unit_name "$dev")
        [ -e /tmp/isoscan-${_name} ] && continue
        > /tmp/isoscan-${_name}
        mount -t auto -o ro "$dev" "/run/initramfs/isoscan" || continue
        if [ -f "/run/initramfs/isoscan/$isofile" ]; then
            losetup -f "/run/initramfs/isoscan/$isofile"
            rm -f -- "$job"
            exit 0
        else
            umount "/run/initramfs/isoscan"
        fi
    done
}

do_iso_scan

rmdir "/run/initramfs/isoscan"
exit 1