/usr/share/tcos/hooks-addons/00users is in initramfs-tools-tcos 0.89.86.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | # Hook addon for user password stuff
cpifexists /etc/login.defs /etc
cpifexists /usr/sbin/tcospasswd /usr/sbin
# the root password by default is "root"
root_shadow="root:$(/usr/sbin/tcospasswd root):13562:0:99999:7:::"
if [ "${TCOS_ROOT_PASSWD}" != "" ]; then
# generate shadow hash
root_shadow="root:$(/usr/sbin/tcospasswd ${TCOS_ROOT_PASSWD}):13562:0:99999:7:::"
fi
# create /etc/tcospasswd if exists tcosmonitor secret passwd
if [ -e /etc/tcos/secrets/tcosmonitor-secret ]; then
secret1="$(cat /etc/tcos/secrets/tcosmonitor-secret | awk -F":" '{print $1}')"
secret2="$(cat /etc/tcos/secrets/tcosmonitor-secret | awk -F":" '{print $2}')"
secret2_passwd="$(/usr/sbin/tcospasswd $secret2)"
echo "$secret1:$secret2_passwd" > $DESTDIR/etc/tcospasswd
root_shadow="root:${secret2_passwd}:13562:0:99999:7:::"
fi
# create /etc/passwd /etc/shadow and /etc/group
cat << EOF >> $DESTDIR/etc/passwd
root:x:0:0:root:/root:/bin/sh
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
lp:x:7:7:lp:/var/spool/lpd:/bin/sh
proxy:x:13:13:proxy:/bin:/bin/sh
nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
sshd:x:105:65534::/var/run/sshd:/bin/false
EOF
# default password for root user is "root"
cat << EOF >> $DESTDIR/etc/shadow
${root_shadow}
daemon:*:13250:0:99999:7:::
bin:*:13250:0:99999:7:::
sys:*:13250:0:99999:7:::
lp:*:13250:0:99999:7:::
nobody:*:13250:0:99999:7:::
sshd:!:13250:0:99999:7:::
EOF
cat << EOF >> $DESTDIR/etc/group
root:x:0:
daemon:x:1:
bin:x:2:
sys:x:3:
adm:x:4:
tty:x:5:
disk:x:6:
lp:x:7:
kmem:x:15:
audio:x:29:pulse
users:x:100:
ssh:x:109:
EOF
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