File: 35loop-child-root.t

package info (click to toggle)
libio-async-perl 0.29-1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 684 kB
  • ctags: 239
  • sloc: perl: 6,439; makefile: 2
file content (86 lines) | stat: -rw-r--r-- 1,821 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
#!/usr/bin/perl -w

use strict;

use IO::Async::Test;

use Test::More;

use POSIX qw( WEXITSTATUS );

# These tests check the parts of Loop->spawn_child that need to be root to
# work. Since we're unlikely to be root, skip the lot if we're not.

if( $< == 0 ) {
   plan tests => 5;
}
else { 
   plan skip_all => "not root";
}

is( $>, 0, 'am root');

require IO::Async::Loop::Poll;

my $loop = IO::Async::Loop::Poll->new();

testing_loop( $loop );

my ( $exitcode, $dollarbang, $dollarat );

$loop->spawn_child(
   code => sub { return $> },
   setup => [ setuid => 10 ],
   on_exit => sub { ( undef, $exitcode, $dollarbang, $dollarat ) = @_ },
);

wait_for { defined $exitcode };

is( WEXITSTATUS($exitcode), 10, 'setuid' );

$loop->spawn_child(
   code => sub { return $) },
   setup => [ setgid => 10 ],
   on_exit => sub { ( undef, $exitcode, $dollarbang, $dollarat ) = @_ },
);

undef $exitcode;
wait_for { defined $exitcode };

is( WEXITSTATUS($exitcode), 10, 'setgid' );

$loop->spawn_child(
   code => sub { return $) =~ m/ 5 / },
   setup => [ setgroups => [ 4, 5, 6 ] ],
   on_exit => sub { ( undef, $exitcode, $dollarbang, $dollarat ) = @_ },
);

undef $exitcode;
wait_for { defined $exitcode };

is( WEXITSTATUS($exitcode), 1, 'setgroups' );

my $child_out;

$loop->run_child(
   code => sub {
      print "EUID: $>\n";
      my ( $gid, @groups ) = split( m/ /, $) );
      print "EGID: $gid\n";
      print "Groups: " . join( " ", sort { $a <=> $b } @groups ) . "\n";
      return 0;
   },
   setup => [
      setgid    => 10,
      setgroups => [ 4, 5, 6, 10 ],
      setuid    => 20,
   ],
   on_finish => sub { ( undef, $exitcode, $child_out ) = @_; },
);

undef $exitcode;
wait_for { defined $exitcode };

is( $child_out,
    "EUID: 20\nEGID: 10\nGroups: 4 5 6 10\n",
    'combined setuid/gid/groups' );