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# Copyright 2021 Northern.tech AS
# This file is part of CFEngine 3 - written and maintained by Northern.tech AS.
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 3.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
# To the extent this program is licensed as part of the Enterprise
# versions of Cfengine, the applicable Commercial Open Source License
# (COSL) may apply to this file if you as a licensee so wish it. See
# included file COSL.txt.
########################################################
#
# Insert users into the passwd file of a system by
# extracting named users from a master file - repeat
# for /etc/shadow
#
########################################################
body common control
{
bundlesequence => { "updateusers" };
}
########################################################
bundle agent updateusers
{
vars:
# Set $(testing) to "" for production
"testing" string => "/home/mark/tmp";
"tmp" string => "$(testing)/etc/passwd_tmp";
"extract_users" slist => { "mark", "root", "at", "www-run" };
files:
#
# Take the passwed entries from source and add them to real_passwd
#
"$(tmp)"
create => "true",
edit_line => SelectUsers("$(testing)/masterfiles/passwd","@(this.extract_users)");
#
# Intermediate file - should be secure - not in /tmp
#
"$(testing)/etc/passwd"
edit_line => ReplaceUsers("$(tmp)","@(this.extract_users)");
#
"$(testing)/home/$(extract_users)/."
create => "true",
perms => userdir("$(extract_users)");
}
########################################################
# Library stuff
########################################################
body perms userdir(u)
{
mode => "755";
owners => { "$(u)" };
groups => { "users" };
}
########################################################
bundle edit_line SelectUsers(f,l)
{
insert_lines:
"$(f)"
insert_type => "file",
insert_select => keep("@(l)");
}
########################################################
bundle edit_line ReplaceUsers(f,l)
{
delete_lines:
"$(f)"
delete_select => discard("@(l)");
insert_lines:
"$(f)"
insert_type => "file";
}
########################################################
body insert_select keep(s)
{
insert_if_startwith_from_list => { @(s) };
}
########################################################
body delete_select discard(s)
{
delete_if_not_startwith_from_list => { @(s) };
}
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