<h2>Editing File: /usr/lib/dracut/modules.d/99squash/module-setup.sh</h2><form method='post'><textarea name='content' class='file-edit'>#!/bin/bash

check() {
    require_binaries mksquashfs unsquashfs || return 1

    for i in CONFIG_SQUASHFS CONFIG_BLK_DEV_LOOP CONFIG_OVERLAY_FS ; do
        if ! check_kernel_config $i; then
            dinfo &quot;dracut-squash module requires kernel configuration $i (y or m)&quot;
            return 1
        fi
    done

    return 255
}

depends() {
    echo &quot;systemd-initrd&quot;
    return 0
}

installpost() {
    local _busybox
    _busybox=$(find_binary busybox)

    # Move everything under $initdir except $squash_dir
    # itself into squash image
    for i in &quot;$initdir&quot;/*; do
        [[ &quot;$squash_dir&quot; == &quot;$i&quot;/* ]] || mv &quot;$i&quot; &quot;$squash_dir&quot;/
    done

    # Create mount points for squash loader
    mkdir -p &quot;$initdir&quot;/squash/
    mkdir -p &quot;$squash_dir&quot;/squash/

    # Copy dracut spec files out side of the squash image
    # so dracut rebuild and lsinitrd can work
    mkdir -p &quot;$initdir/usr/lib/dracut/&quot;
    for file in &quot;$squash_dir&quot;/usr/lib/dracut/*; do
        [[ -f $file ]] || continue
        cp &quot;$file&quot; &quot;$initdir/${file#$squash_dir}&quot;
    done

    # Install required modules and binaries for the squash image init script.
    if [[ $_busybox ]]; then
        inst &quot;$_busybox&quot; /usr/bin/busybox
        for _i in sh echo mount modprobe mkdir switch_root grep umount; do
            ln_r /usr/bin/busybox /usr/bin/$_i
        done
    else
        DRACUT_RESOLVE_DEPS=1 inst_multiple sh mount modprobe mkdir switch_root grep umount

        # libpthread workaround: pthread_cancel wants to dlopen libgcc_s.so
        inst_libdir_file -o &quot;libgcc_s.so*&quot;

        # FIPS workaround for Fedora/RHEL: libcrypto needs libssl when FIPS is enabled
        [[ $DRACUT_FIPS_MODE ]] &amp;&amp; inst_libdir_file -o &quot;libssl.so*&quot;
    fi

    hostonly=&quot;&quot; instmods &quot;loop&quot; &quot;squashfs&quot; &quot;overlay&quot;
    dracut_kernel_post

    # Install squash image init script.
    ln_r /usr/bin /bin
    ln_r /usr/sbin /sbin
    inst_simple &quot;$moddir&quot;/init-squash.sh /init

    # make sure that library links are correct and up to date for squash loader
    build_ld_cache
}

install() {
    if [[ $DRACUT_SQUASH_POST_INST ]]; then
        installpost
    fi
}
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