Commit | Line | Data |
c5987ebb |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | @INC = "../lib" if -d "../lib"; |
6 | eval { require Config; import Config; }; |
7 | |
8 | my $GR = "/etc/group"; |
9 | |
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10 | $where = $GR; |
11 | |
12 | if (-x "/usr/bin/nidump") { |
13 | if (open(GR, "nidump group . |")) { |
14 | $where = "NetInfo"; |
15 | } else { |
16 | print "1..0\n"; |
17 | exit 0; |
18 | } |
19 | } elsif ((defined $Config{'i_grp'} and $Config{'i_grp'} ne 'define') |
20 | or not -f $GR or not open(GR, $GR) |
21 | ) { |
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22 | print "1..0\n"; |
23 | exit 0; |
24 | } |
25 | } |
26 | |
27 | print "1..1\n"; |
28 | |
29 | # Go through at most this many groups. |
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30 | my $max = 25; |
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31 | |
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32 | my $n = 0; |
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33 | my $tst = 1; |
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34 | my %suspect; |
35 | my %seen; |
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36 | |
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37 | while (<GR>) { |
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38 | chomp; |
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39 | my @s = split /:/; |
40 | my ($name_s,$passwd_s,$gid_s,$members_s) = @s; |
41 | if (@s) { |
42 | push @{ $seen{$name_s} }, $.; |
43 | } else { |
44 | warn "# Your $where line $. is empty.\n"; |
45 | next; |
46 | } |
47 | next if $n == $max; |
48 | # In principle we could whine if @s != 4 but do we know enough |
49 | # of group file formats everywhere? |
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50 | if (@s == 4) { |
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51 | $members_s =~ s/\s*,\s*/,/g; |
b56ec344 |
52 | $members_s =~ s/\s+$//; |
53 | $members_s =~ s/^\s+//; |
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54 | @n = getgrgid($gid_s); |
55 | # 'nogroup' et al. |
56 | next unless @n; |
57 | my ($name,$passwd,$gid,$members) = @n; |
58 | # Protect against one-to-many and many-to-one mappings. |
59 | if ($name_s ne $name) { |
60 | @n = getgrnam($name_s); |
61 | ($name,$passwd,$gid,$members) = @n; |
62 | next if $name_s ne $name; |
63 | } |
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64 | $members =~ s/\s+/,/g; |
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65 | $suspect{$name_s}++ |
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66 | if $name ne $name_s or |
67 | # Shadow passwords confuse this. |
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68 | # Not that group passwords are used much but better not assume anything. |
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69 | # $passwd ne $passwd_s or |
70 | $gid ne $gid_s or |
71 | $members ne $members_s; |
72 | } |
73 | $n++; |
74 | } |
75 | |
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76 | # Drop the multiply defined groups. |
77 | |
78 | foreach (sort keys %seen) { |
79 | my $times = @{ $seen{$_} }; |
80 | if ($times > 1) { |
81 | # Multiply defined groups are rarely intentional. |
82 | local $" = ", "; |
83 | warn "# Group '$_' defined multiple times in $where, lines: @{$seen{$_}}.\n"; |
84 | delete $suspect{$_}; |
85 | } |
86 | } |
87 | |
88 | print "not " if keys %suspect; |
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89 | print "ok ", $tst++, "\n"; |
90 | |
91 | close(GR); |