Commit | Line | Data |
c5987ebb |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
b91c0863 |
5 | unshift @INC, "../lib" if -d "../lib"; |
c5987ebb |
6 | eval { require Config; import Config; }; |
7 | |
b91c0863 |
8 | unless (defined $Config{'i_grp'} && |
9 | $Config{'i_grp'} eq 'define' && |
10 | -f "/etc/group" ) { # Play safe. |
11 | print "1..0\n"; |
12 | exit 0; |
13 | } |
c5987ebb |
14 | |
b91c0863 |
15 | if (not defined $where) { # Try NIS. |
16 | foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) { |
17 | if (-x $ypcat && |
18 | open(GR, "$ypcat group 2>/dev/null |") && |
19 | defined(<GR>)) { |
20 | $where = "NIS group"; |
21 | last; |
22 | } |
23 | } |
24 | } |
25 | |
26 | if (not defined $where) { # Try NetInfo. |
27 | foreach my $nidump (qw(/usr/bin/nidump)) { |
28 | if (-x $nidump && |
29 | open(GR, "$nidump group . 2>/dev/null |") && |
30 | defined(<GR>)) { |
31 | $where = "NetInfo group"; |
32 | last; |
33 | } |
34 | } |
35 | } |
55ec6b63 |
36 | |
b91c0863 |
37 | if (not defined $where) { # Try local. |
38 | my $GR = "/etc/group"; |
39 | if (-f $GR && open(GR, $GR) && defined(<GR>)) { |
40 | $where = $GR; |
55ec6b63 |
41 | } |
b91c0863 |
42 | } |
43 | |
44 | if (not defined $where) { # Give up. |
c5987ebb |
45 | print "1..0\n"; |
46 | exit 0; |
47 | } |
48 | } |
49 | |
b91c0863 |
50 | # By now GR filehandle should be open and full of juicy group entries. |
51 | |
c5987ebb |
52 | print "1..1\n"; |
53 | |
54 | # Go through at most this many groups. |
b91c0863 |
55 | # (note that the first entry has been read away by now) |
55ec6b63 |
56 | my $max = 25; |
c5987ebb |
57 | |
55ec6b63 |
58 | my $n = 0; |
c5987ebb |
59 | my $tst = 1; |
b91c0863 |
60 | my %perfect; |
55ec6b63 |
61 | my %seen; |
c5987ebb |
62 | |
c5987ebb |
63 | while (<GR>) { |
c5987ebb |
64 | chomp; |
55ec6b63 |
65 | my @s = split /:/; |
66 | my ($name_s,$passwd_s,$gid_s,$members_s) = @s; |
67 | if (@s) { |
68 | push @{ $seen{$name_s} }, $.; |
69 | } else { |
70 | warn "# Your $where line $. is empty.\n"; |
71 | next; |
72 | } |
b91c0863 |
73 | last if $n == $max; |
55ec6b63 |
74 | # In principle we could whine if @s != 4 but do we know enough |
75 | # of group file formats everywhere? |
c5987ebb |
76 | if (@s == 4) { |
5e5f18aa |
77 | $members_s =~ s/\s*,\s*/,/g; |
b56ec344 |
78 | $members_s =~ s/\s+$//; |
79 | $members_s =~ s/^\s+//; |
c5987ebb |
80 | @n = getgrgid($gid_s); |
81 | # 'nogroup' et al. |
82 | next unless @n; |
83 | my ($name,$passwd,$gid,$members) = @n; |
84 | # Protect against one-to-many and many-to-one mappings. |
85 | if ($name_s ne $name) { |
86 | @n = getgrnam($name_s); |
87 | ($name,$passwd,$gid,$members) = @n; |
88 | next if $name_s ne $name; |
89 | } |
b91c0863 |
90 | # NOTE: group names *CAN* contain whitespace. |
5e5f18aa |
91 | $members =~ s/\s+/,/g; |
b91c0863 |
92 | # what about different orders of members? |
93 | $perfect{$name_s}++ |
94 | if $name eq $name_s and |
95 | # Do not compare passwords: think shadow passwords. |
55ec6b63 |
96 | # Not that group passwords are used much but better not assume anything. |
b91c0863 |
97 | $gid eq $gid_s and |
98 | $members eq $members_s; |
c5987ebb |
99 | } |
100 | $n++; |
101 | } |
102 | |
b91c0863 |
103 | if (keys %perfect == 0) { |
104 | $max++; |
105 | print <<EOEX; |
106 | # |
107 | # The failure of op/grent test is not necessarily serious. |
108 | # It may fail due to local group administration conventions. |
109 | # If you are for example using both NIS and local groups, |
110 | # test failure is possible. Any distributed group scheme |
111 | # can cause such failures. |
112 | # |
113 | # What the grent test is doing is that it compares the $max first |
114 | # entries of $where |
115 | # with the results of getgrgid() and getgrnam() call. If it finds no |
116 | # matches at all, it suspects something is wrong. |
117 | # |
118 | EOEX |
119 | print "not "; |
120 | $not = 1; |
121 | } else { |
122 | $not = 0; |
55ec6b63 |
123 | } |
b91c0863 |
124 | print "ok ", $tst++; |
125 | print "\t# (not necessarily serious: run t/op/grent.t by itself)" if $not; |
126 | print "\n"; |
c5987ebb |
127 | |
128 | close(GR); |