4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
6 if [[ $EUID != 0 ]]; then
7 echo "$0: error: expected to be root."
12 # note, $BASH_SOURCE is not defined here under fai.
14 src
=$
(dirname "$0")/p
/c
/machine_specific
/$HOSTNAME/filesystem
/etc
/ssh
16 if [[ -e $src && -e $dst ]]; then
17 # outside of fai context or setting up a brand new host, we skip this
21 USER2PW
=/q
/root
/shadow
/user2
22 # if doesn't exist, we dont set one
23 ROOTPW
=/q
/root
/shadow
/standard
24 if [[ ! -e $ROOTPW ]]; then
25 ROOTPW
=/q
/root
/shadow
/$HOSTNAME
29 # generating a hashed password:
30 # under debian, you can do
31 # mkpasswd -m sha-512 -s >/q/root/shadow/standard
32 # On arch, best seems to be copy your shadow file to a temp location,
33 # then passwd, get out the new pass, then copy the shadow file back.
37 if [[ $pwfile && -e $pwfile ]]; then
38 printf "$user:" |
cat - "$pwfile" |
$ROOTCMD chpasswd
-e
40 echo "$0: warning: no pw set for $user" >&2
43 au
() { # add user. i don't use adduser for portability
44 if ! $ROOTCMD getent passwd
${@: -1}; then
45 $ROOTCMD useradd
-Um -s /bin
/bash $@
51 # only setup root pass for bootstrap vol
52 if ifclass VOL_STRETCH_BOOTSTRAP
; then
57 # return of 9 = user already exists. so we are idempotent.
62 if ifclass frodo
; then
65 # comparing iank's groups to user2, I see none she should join on arch
66 $ROOTCMD usermod
-a -G user2 iank
69 $ROOTCMD getent group docker
&>/dev
/null ||
$ROOTCMD groupadd
-r docker
70 $ROOTCMD usermod
-a -G docker iank
72 # based on unison error, with 8192 from
73 # sysctl -a | grep fs.inotify.max_user_watches
74 #http://stackoverflow.com/questions/535768/what-is-a-reasonable-amount-of-inotify-watches-with-linux
75 f
=$target/etc
/sysctl.d
/99-sysctl.conf
76 key
=fs.inotify.max_user_watches
77 if [[ -e $f ]]; then sed -ri --follow-symlinks "/^\s*$key\s*=/d" $f; fi
78 echo "fs.inotify.max_user_watches = 50000" >> $f
79 # applies it. it would be also be applied after a reboot
80 $ROOTCMD sysctl
--system
83 line
='iank ALL=(ALL) NOPASSWD: ALL'
84 if [[ ! -e $f ]] ||
! grep -xF "$line" $f; then
89 au
--system -s /bin
/false
--home-dir /var
/lib
/bitcoind bitcoin