3 $ENV{PATH} ="/bin:/usr/bin:/usr/xpg4/bin:/usr/ucb" .
4 exists $ENV{PATH} ? ":$ENV{PATH}" : "";
5 $ENV{LC_ALL} = "C"; # so that external utilities speak English
6 $ENV{LANGUAGE} = 'C'; # GNU locale extension
14 print "1..0 # Skip: no Config\n";
21 print "1..0 # Skip: no `id` or `groups`\n";
25 unless (eval { getgrgid(0); 1 }) {
26 print "1..0 # Skip: getgrgid() not implemented\n";
30 quit() if (($^O eq 'MSWin32' || $^O eq 'NetWare') or $^O =~ /lynxos/i);
32 # We have to find a command that prints all (effective
33 # and real) group names (not ids). The known commands are:
37 # Beware 1: some systems do just 'id -G' even when 'id -Gn' is used.
38 # Beware 2: id -Gn or id -a format might be id(name) or name(id).
39 # Beware 3: the groups= might be anywhere in the id output.
40 # Beware 4: groups can have spaces ('id -a' being the only defense against this)
41 # Beware 5: id -a might not contain the groups= part.
43 # That is, we might meet the following:
45 # foo bar zot # accept
46 # foo 22 42 bar zot # accept
47 # 1 22 42 2 3 # reject
48 # groups=(42),foo(1),bar(2),zot me(3) # parse
49 # groups=22,42,1(foo),2(bar),3(zot me) # parse
51 # and the groups= might be after, before, or between uid=... and gid=...
54 # prefer 'id' over 'groups' (is this ever wrong anywhere?)
55 # and 'id -a' over 'id -Gn' (the former is good about spaces in group names)
56 if (($groups = `id -a 2>/dev/null`) ne '') {
57 # $groups is of the form:
58 # uid=39957(gsar) gid=22(users) groups=33536,39181,22(users),0(root),1067(dev)
59 last GROUPS if $groups =~ /groups=/;
61 if (($groups = `id -Gn 2>/dev/null`) ne '') {
62 # $groups could be of the form:
63 # users 33536 39181 root dev
64 last GROUPS if $groups !~ /^(\d|\s)+$/;
66 if (($groups = `groups 2>/dev/null`) ne '') {
67 # may not reflect all groups in some places, so do a sanity check
70 # These test results *may* be bogus, as you appear to have AFS,
71 # and I can't find a working 'id' in your PATH (which I have set
74 # If these tests fail, report the particular incantation you use
75 # on this platform to find *all* the groups that an arbitrary
76 # user may belong to, using the 'perlbug' program.
87 print "# groups = $groups\n";
89 # Remember that group names can contain whitespace, '-', et cetera.
90 # That is: do not \w, do not \S.
91 if ($groups =~ /groups=(.+)( [ug]id=|$)/) {
93 my @g0 = split /,/, $gr;
95 # prefer names over numbers
98 if (/^(\d+)(?:\(([^)]+)\))?/) {
102 elsif (/^([^(]*)\((\d+)\)/) {
103 push @g1, ($1 || $2);
106 print "# ignoring group entry [$_]\n";
109 print "# groups=$gr\n";
110 print "# g0 = @g0\n";
111 print "# g1 = @g1\n";
118 ($pwgnam) = getgrgid($pwgid);
119 if ($Config{myuname} =~ /^cygwin_nt/i) { # basegroup on CYGWIN_NT has id = 0.
120 @basegroup{$pwgid,$pwgnam} = (0,0);
122 @basegroup{$pwgid,$pwgnam} = (1,1);
126 print "# pwgid = $pwgid, pwgnam = $pwgnam\n";
128 for (split(' ', $()) {
130 ($group) = getgrgid($_);
131 if (defined $group) {
139 print "# gr = @gr\n";
141 if ($^O =~ /^(?:uwin|solaris)$/) {
142 # Or anybody else who can have spaces in group names.
143 $gr1 = join(' ', grep(!$did{$_}++, sort split(' ', join(' ', @gr))));
145 $gr1 = join(' ', sort @gr);
148 $gr2 = join(' ', grep(!$basegroup{$_}++, sort split(' ',$groups)));
150 if ($gr1 eq $gr2 || ($gr1 eq '' && $gr2 eq $pwgid)) {
154 print "#gr1 is <$gr1>\n";
155 print "#gr2 is <$gr2>\n";
159 # multiple 0's indicate GROUPSTYPE is currently long but should be short
161 if ($pwgid == 0 || $seen{0} < 2) {
165 print "not ok 2 (groupstype should be type short, not long)\n";