Commit | Line | Data |
---|---|---|
c5987ebb JH |
1 | #!./perl |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
b91c0863 | 5 | unshift @INC, "../lib" if -d "../lib"; |
df284ca6 JD |
6 | eval {my @n = getgrgid 0}; |
7 | if ($@ && $@ =~ /(The \w+ function is unimplemented)/) { | |
8 | print "1..0 # Skip: $1\n"; | |
9 | exit 0; | |
10 | } | |
c5987ebb | 11 | eval { require Config; import Config; }; |
45c0de28 GS |
12 | my $reason; |
13 | if ($Config{'i_grp'} ne 'define') { | |
14 | $reason = '$Config{i_grp} not defined'; | |
15 | } | |
16 | elsif (not -f "/etc/group" ) { # Play safe. | |
17 | $reason = 'no /etc/group file'; | |
b91c0863 | 18 | } |
c5987ebb | 19 | |
b91c0863 JH |
20 | if (not defined $where) { # Try NIS. |
21 | foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) { | |
22 | if (-x $ypcat && | |
23 | open(GR, "$ypcat group 2>/dev/null |") && | |
24 | defined(<GR>)) { | |
25 | $where = "NIS group"; | |
45c0de28 | 26 | undef $reason; |
b91c0863 JH |
27 | last; |
28 | } | |
29 | } | |
30 | } | |
31 | ||
32 | if (not defined $where) { # Try NetInfo. | |
33 | foreach my $nidump (qw(/usr/bin/nidump)) { | |
34 | if (-x $nidump && | |
35 | open(GR, "$nidump group . 2>/dev/null |") && | |
36 | defined(<GR>)) { | |
37 | $where = "NetInfo group"; | |
45c0de28 | 38 | undef $reason; |
b91c0863 JH |
39 | last; |
40 | } | |
41 | } | |
42 | } | |
55ec6b63 | 43 | |
b91c0863 JH |
44 | if (not defined $where) { # Try local. |
45 | my $GR = "/etc/group"; | |
46 | if (-f $GR && open(GR, $GR) && defined(<GR>)) { | |
45c0de28 | 47 | undef $reason; |
b91c0863 | 48 | $where = $GR; |
55ec6b63 | 49 | } |
b91c0863 | 50 | } |
45c0de28 GS |
51 | if ($reason) { |
52 | print "1..0 # Skip: $reason\n"; | |
c5987ebb JH |
53 | exit 0; |
54 | } | |
55 | } | |
56 | ||
b91c0863 JH |
57 | # By now GR filehandle should be open and full of juicy group entries. |
58 | ||
c5987ebb JH |
59 | print "1..1\n"; |
60 | ||
61 | # Go through at most this many groups. | |
b91c0863 | 62 | # (note that the first entry has been read away by now) |
55ec6b63 | 63 | my $max = 25; |
c5987ebb | 64 | |
55ec6b63 | 65 | my $n = 0; |
c5987ebb | 66 | my $tst = 1; |
b91c0863 | 67 | my %perfect; |
55ec6b63 | 68 | my %seen; |
c5987ebb | 69 | |
c5987ebb | 70 | while (<GR>) { |
c5987ebb | 71 | chomp; |
55ec6b63 JH |
72 | my @s = split /:/; |
73 | my ($name_s,$passwd_s,$gid_s,$members_s) = @s; | |
74 | if (@s) { | |
75 | push @{ $seen{$name_s} }, $.; | |
76 | } else { | |
77 | warn "# Your $where line $. is empty.\n"; | |
78 | next; | |
79 | } | |
b91c0863 | 80 | last if $n == $max; |
55ec6b63 JH |
81 | # In principle we could whine if @s != 4 but do we know enough |
82 | # of group file formats everywhere? | |
c5987ebb | 83 | if (@s == 4) { |
5e5f18aa | 84 | $members_s =~ s/\s*,\s*/,/g; |
b56ec344 JH |
85 | $members_s =~ s/\s+$//; |
86 | $members_s =~ s/^\s+//; | |
c5987ebb JH |
87 | @n = getgrgid($gid_s); |
88 | # 'nogroup' et al. | |
89 | next unless @n; | |
90 | my ($name,$passwd,$gid,$members) = @n; | |
91 | # Protect against one-to-many and many-to-one mappings. | |
92 | if ($name_s ne $name) { | |
93 | @n = getgrnam($name_s); | |
94 | ($name,$passwd,$gid,$members) = @n; | |
95 | next if $name_s ne $name; | |
96 | } | |
b91c0863 | 97 | # NOTE: group names *CAN* contain whitespace. |
5e5f18aa | 98 | $members =~ s/\s+/,/g; |
b91c0863 JH |
99 | # what about different orders of members? |
100 | $perfect{$name_s}++ | |
101 | if $name eq $name_s and | |
102 | # Do not compare passwords: think shadow passwords. | |
55ec6b63 | 103 | # Not that group passwords are used much but better not assume anything. |
b91c0863 JH |
104 | $gid eq $gid_s and |
105 | $members eq $members_s; | |
c5987ebb JH |
106 | } |
107 | $n++; | |
108 | } | |
109 | ||
b91c0863 JH |
110 | if (keys %perfect == 0) { |
111 | $max++; | |
112 | print <<EOEX; | |
113 | # | |
114 | # The failure of op/grent test is not necessarily serious. | |
115 | # It may fail due to local group administration conventions. | |
116 | # If you are for example using both NIS and local groups, | |
117 | # test failure is possible. Any distributed group scheme | |
118 | # can cause such failures. | |
119 | # | |
120 | # What the grent test is doing is that it compares the $max first | |
121 | # entries of $where | |
122 | # with the results of getgrgid() and getgrnam() call. If it finds no | |
123 | # matches at all, it suspects something is wrong. | |
124 | # | |
125 | EOEX | |
126 | print "not "; | |
127 | $not = 1; | |
128 | } else { | |
129 | $not = 0; | |
55ec6b63 | 130 | } |
b91c0863 JH |
131 | print "ok ", $tst++; |
132 | print "\t# (not necessarily serious: run t/op/grent.t by itself)" if $not; | |
133 | print "\n"; | |
c5987ebb JH |
134 | |
135 | close(GR); |