bin/update-pwd-db

   1 #!/bin/sh
   2
   3 set -e
   4
   5 . @basedir@/shlib.sh
   6
   7 # If Config.pm $update_pwd_db is set then this script
   8 # will be run whenever the passwd database in the jail
   9 # has been changed and needs to be updated.
  10
  11 # This script will always be passed one or two arguments:
  12 #
  13 # update-pwd-db file [user]
  14 #
  15 #   file - always passed.  This is the full path to the
  16 #          file that is about to become the new etc/passwd
  17 #          file.  It will be renamed into place after this
  18 #          script returns successfully.
  19 #
  20 #   user - optionally passed.  If passed then the only
  21 #          change to file involves the username 'user'.
  22
  23 [ -n "$1" -a -r "$1" ] || { echo "update-pwd-db: error: no such passwd file: $1" >&2; exit 2; }
  24 cd "$cfg_chroot"
  25 user_only=
  26 [ -z "$2" ] || user_only="-u $2"
  27 trap 'chmod 0664 etc/master.passwd etc/pwd.db etc/spwd.db' EXIT
  28 awk -F ':' '{ print $1 ":" $2 ":" $3 ":" $4 "::0:0:" $5 ":" $6 ":" $7 }' < "$1" > etc/master.passwd
  29 PW_SCAN_BIG_IDS=1 pwd_mkdb -d etc $user_only etc/master.passwd 2>/dev/null