2025-02-24 15:01:03 +01:00
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set -ex -p pipefail
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echo "Building initram disk"
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mkdir -p $out/root
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pushd $out/root
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### copy rootfs
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cp -prP $rootfs/* .
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find . -type d -exec chmod 755 {} \;
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|
### create directories
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ln -sf ../usr/lib/systemd/systemd init
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2025-02-25 11:40:34 +01:00
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mkdir sysroot
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2025-02-24 15:01:03 +01:00
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|
### Create needed files
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echo patos > ./etc/hostname
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2025-02-25 11:40:34 +01:00
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|
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ln -sf /etc/os-release ./etc/initrd-release
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2025-02-24 15:01:03 +01:00
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|
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cat <<EOF > ./etc/passwd
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|
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root::0:0:root:/root:/bin/sh
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|
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bin:x:1:1:bin:/bin:/usr/bin/nologin
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daemon:x:2:2:daemon:/:/usr/bin/nologin
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mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin
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|
|
ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin
|
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|
|
http:x:33:33:http:/srv/http:/usr/bin/nologin
|
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|
|
uuidd:x:68:68:uuidd:/:/usr/bin/nologin
|
|
|
|
messagebus:x:81:81:messagebus:/:/usr/bin/nologin
|
|
|
|
nobody:x:99:99:nobody:/:/usr/bin/nologin
|
2025-02-25 11:40:34 +01:00
|
|
|
systemd-coredump:x:151:992::/var/empty:/usr/bin/nologin
|
|
|
|
systemd-network:x:152:152::/var/empty:/usr/bin/nologin
|
|
|
|
systemd-resolve:x:153:153::/var/empty:/usr/bin/nologin
|
|
|
|
systemd-timesync:x:154:154::/var/empty:/usr/bin/nologin
|
2025-02-24 15:01:03 +01:00
|
|
|
EOF
|
|
|
|
chmod 644 ./etc/passwd
|
|
|
|
|
|
|
|
cat <<EOF > ./etc/group
|
|
|
|
root:x:0:root
|
|
|
|
bin:x:1:root,bin,daemon
|
|
|
|
daemon:x:2:root,bin,daemon
|
|
|
|
sys:x:3:root,bin
|
|
|
|
adm:x:4:root,daemon
|
|
|
|
tty:x:5:
|
|
|
|
disk:x:6:root
|
|
|
|
lp:x:7:daemon
|
|
|
|
mem:x:8:
|
|
|
|
kmem:x:9:
|
|
|
|
wheel:x:10:root
|
|
|
|
ftp:x:11:
|
|
|
|
mail:x:12:
|
|
|
|
uucp:x:14:
|
|
|
|
log:x:19:root
|
|
|
|
utmp:x:20:
|
|
|
|
locate:x:21:
|
|
|
|
rfkill:x:24:
|
|
|
|
smmsp:x:25:
|
|
|
|
proc:x:26:
|
|
|
|
http:x:33:
|
|
|
|
games:x:50:
|
|
|
|
lock:x:54:
|
|
|
|
uuidd:x:68:
|
|
|
|
messagebus:x:81:
|
2025-02-25 11:40:34 +01:00
|
|
|
systemd-journal:x:62:
|
|
|
|
systemd-network:x:152:
|
|
|
|
systemd-resolve:x:153:
|
|
|
|
systemd-timesync:x:154:
|
|
|
|
systemd-oom:x:991:
|
|
|
|
systemd-coredump:x:992:
|
2025-02-24 15:01:03 +01:00
|
|
|
network:x:90:
|
|
|
|
video:x:91:
|
|
|
|
audio:x:92:
|
|
|
|
optical:x:93:
|
|
|
|
floppy:x:94:
|
|
|
|
storage:x:95:
|
|
|
|
scanner:x:96:
|
|
|
|
input:x:97:
|
|
|
|
power:x:98:
|
|
|
|
nobody:x:99:
|
|
|
|
EOF
|
|
|
|
chmod 644 ./etc/group
|
|
|
|
|
|
|
|
# gen initrd
|
|
|
|
find . -print0 | cpio --null --owner=root:root -o --format=newc | xz -9 --check=crc32 > ../initrd.xz
|
|
|
|
|
|
|
|
popd
|
|
|
|
rm -rf $out/root
|