File: group_write.cf

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#######################################################
#
# Create a file, check defaults
#
#######################################################

body common control
{
      inputs => { "../../default.cf.sub" };
      bundlesequence  => { default("$(this.promise_filename)") };
      version => "1.0";
}

bundle common g
{
  vars:
      # This extracts the octal mode, and decimal nlink, uid, gid, size
      "policy_file" string => '

body common control
{
      bundlesequence  => { "test" };
}

bundle agent test
{
  reports:
    "Dorothy: How do you talk if you don\'t have a brain?";
    "Scarecrow: Well, some people without brains do an awful lot of talking don\'t they?";

}';

}

#######################################################

bundle agent init
{
  files:
    "$(G.testfile)"
      create => "true",
      edit_defaults => empty,
      edit_line => insert_lines("$(g.policy_file)"),
      perms => m("620");
}

#######################################################

bundle agent test
{

  vars:
    "agent_output" string => execresult("$(sys.cf_agent) -f $(G.testfile)", "noshell"),
      if => fileexists("$(G.testfile)");

  classes:
    "security_exception"
      expression => regcmp(".*is writable by others (security exception).*", "$(agent_output)"),
      comment => "It's a security risk to evaluate policy that is writeable by users other than the owner";
}

#######################################################

bundle agent check
{
  classes:
      "ok" expression => "!security_exception";

  reports:
    ok::
      "$(this.promise_filename) Pass";
    !ok::
      "$(this.promise_filename) FAIL";
}