X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Fdistro-install-common%2Fend;h=2455ece011a46266e2ce65e86abfbdf099e8bed2;hb=HEAD;hp=2871106fbc593a0196242fcc2074c0e86fe2a79f;hpb=ee37d990c89bb3bab1b54e3b3fb43e9f79ed039b;p=automated-distro-installer

diff --git a/fai/config/distro-install-common/end b/fai/config/distro-install-common/end
index 2871106..2455ece 100755
--- a/fai/config/distro-install-common/end
+++ b/fai/config/distro-install-common/end
@@ -18,49 +18,42 @@ if [[ -e $src && -e $dst ]]; then
   cp -rT $src $dst
 fi
 
-USER2PW=/q/root/shadow/user2
-if ifclass ziva; then
-  ROOTPW=/q/root/shadow/ziva
-else
-  ROOTPW=/q/root/shadow/standard
+root_pw_f=/q/root/shadow/standard
+if [[ ! -e $root_pw_f ]]; then
+  root_pw_f=/q/root/shadow/$HOSTNAME
 fi
 
-chpw() {
-  # generating a hashed password:
-  # under debian, you can do
-  # mkpasswd -m sha-512 -s >/q/root/shadow/standard
-  # On arch, best seems to be copy your shadow file to a temp location,
-  # then passwd, get out the new pass, then copy the shadow file back.
-
-  user=$1
-  pwfile=$2
-  if [[ $pwfile && -e $pwfile ]]; then
-    printf "$user:" | cat - "$pwfile" | $ROOTCMD chpasswd -e
-  else
-    echo "$0: warning: no pw set for $user" >&2
-  fi
-}
 au() { # add user. i don't use adduser for portability
-  if ! $ROOTCMD getent passwd ${@: -1}; then
-    $ROOTCMD useradd -Um -s /bin/bash $@
+  local user=${@: -1}
+  if ! $ROOTCMD getent passwd $user; then
+    $ROOTCMD useradd -c $user -Um -s /bin/bash $@
   fi
 }
 
-chpw root "$ROOTPW"
 
 # only setup root pass for bootstrap vol
-if ifclass VOL_STRETCH_BOOTSTRAP; then
+# for bootstrap vol, we only use root user
+if ifclass VOL_BULLSEYE_BOOTSTRAP || ifclass VOL_BOOKWORM_BOOTSTRAP; then
+  sed 's/^/root:/' $root_pw_f | $ROOTCMD chpasswd -e
   exit 0
 fi
 
 
 # return of 9 = user already exists. so we are idempotent.
 au iank
-chpw iank "$ROOTPW"
+# generating a hashed password:
+# under debian, you can do
+# mkpasswd -m sha-512 -s >/q/root/shadow/standard
+# On arch, best seems to be copy your shadow file to a temp location,
+# then passwd, get out the new pass, then copy the shadow file back.
+if [[ -e $root_pw_f ]]; then
+  sed 's/^/root:/' $root_pw_f | $ROOTCMD chpasswd -e
+  sed 's/^/iank:/' $root_pw_f | $ROOTCMD chpasswd -e
+fi
 
 au user2
 if ifclass frodo; then
-  chpw user2 "$USER2PW"
+  sed 's/^/user2:/' /q/root/shadow/user2 | $ROOTCMD chpasswd -e
 fi
 # comparing iank's groups to user2, I see none she should join on arch
 $ROOTCMD usermod -a -G user2 iank
@@ -79,10 +72,48 @@ echo "fs.inotify.max_user_watches = 50000" >> $f
 # applies it. it would be also be applied after a reboot
 $ROOTCMD sysctl --system
 
+if getent group sudo >/dev/null; then
+  $ROOTCMD usermod -aG sudo iank
+fi
+
+mkdir -p $target/etc/sudoers.d
+cat >$target/etc/sudoers.d/ianksudoers <<'EOF'
+Defaults timestamp_timeout=1440
+# used in bashrc
+Defaults  env_keep += SUDOD
+# always_set_home
+# makes ubuntu be like debian
+# https://unix.stackexchange.com/a/91572
+Defaults always_set_home
+# umask: default setting is to have  minimum umask of 0022
+# This lets us have user-specific umasks which are more permissive.
+# I did this for transmission and set it's umask gecos on install,
+# see there for more info.
+Defaults !umask
+# i use sudo in cronjobs, it spams the logs rather uselessly
+# https://stackoverflow.com/questions/14277116/suppress-log-entry-for-single-sudo-commands
+Defaults:root,iank !log_allowed, !pam_session
+# for just the root user, set some env vars
+Defaults>root env_file=/etc/rootsudoenv
+
+# a few commands we should be able to run with no password
+iank ALL = (root) NOPASSWD: /usr/local/bin/spend,/usr/local/bin/us,/usr/local/bin/off,/usr/bin/nmtui-connect,/usr/local/bin/bitcoinoff,/usr/local/bin/bitcoinon
+
+EOF
+
+case $HOSTNAME in
+  li|bk|je)
+    cat >>$target/etc/sudoers.d/ianksudoers <<'EOF'
+iank  ALL=(ALL)  NOPASSWD: ALL
+EOF
+    ;;
+esac
+
+# remove old config line. can be removed eventually.
 f=$target/etc/sudoers
 line='iank  ALL=(ALL)  NOPASSWD: ALL'
-if [[ ! -e $f ]] || ! grep -xF "$line" $f; then
-  echo "$line" >> $f
+if grep -qxF "$line" $f; then
+  sed -i "/^$line/d" $f
 fi