5 unshift @INC, "../lib" if -d "../lib";
6 eval {my @n = getgrgid 0};
7 if ($@ && $@ =~ /(The \w+ function is unimplemented)/) {
8 print "1..0 # Skip: $1\n";
11 eval { require Config; import Config; };
13 if ($Config{'i_grp'} ne 'define') {
14 $reason = '$Config{i_grp} not defined';
16 elsif (not -f "/etc/group" ) { # Play safe.
17 $reason = 'no /etc/group file';
20 if (not defined $where) { # Try NIS.
21 foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) {
23 open(GR, "$ypcat group 2>/dev/null |") &&
32 if (not defined $where) { # Try NetInfo.
33 foreach my $nidump (qw(/usr/bin/nidump)) {
35 open(GR, "$nidump group . 2>/dev/null |") &&
37 $where = "NetInfo group";
44 if (not defined $where) { # Try local.
45 my $GR = "/etc/group";
46 if (-f $GR && open(GR, $GR) && defined(<GR>)) {
52 print "1..0 # Skip: $reason\n";
57 # By now GR filehandle should be open and full of juicy group entries.
61 # Go through at most this many groups.
62 # (note that the first entry has been read away by now)
73 my ($name_s,$passwd_s,$gid_s,$members_s) = @s;
75 push @{ $seen{$name_s} }, $.;
77 warn "# Your $where line $. is empty.\n";
85 # In principle we could whine if @s != 4 but do we know enough
86 # of group file formats everywhere?
88 $members_s =~ s/\s*,\s*/,/g;
89 $members_s =~ s/\s+$//;
90 $members_s =~ s/^\s+//;
91 @n = getgrgid($gid_s);
94 my ($name,$passwd,$gid,$members) = @n;
95 # Protect against one-to-many and many-to-one mappings.
96 if ($name_s ne $name) {
97 @n = getgrnam($name_s);
98 ($name,$passwd,$gid,$members) = @n;
99 next if $name_s ne $name;
101 # NOTE: group names *CAN* contain whitespace.
102 $members =~ s/\s+/,/g;
103 # what about different orders of members?
105 if $name eq $name_s and
106 # Do not compare passwords: think shadow passwords.
107 # Not that group passwords are used much but better not assume anything.
109 $members eq $members_s;
114 if (keys %perfect == 0) {
118 # The failure of op/grent test is not necessarily serious.
119 # It may fail due to local group administration conventions.
120 # If you are for example using both NIS and local groups,
121 # test failure is possible. Any distributed group scheme
122 # can cause such failures.
124 # What the grent test is doing is that it compares the $max first
126 # with the results of getgrgid() and getgrnam() call. If it finds no
127 # matches at all, it suspects something is wrong.
136 print "\t# (not necessarily serious: run t/op/grent.t by itself)" if $not;