Move the require './test.pl' to the end of t/comp/hints.t
[p5sagit/p5-mst-13.2.git] / t / op / pwent.t
CommitLineData
c5987ebb 1#!./perl
2
3BEGIN {
4 chdir 't' if -d 't';
20822f61 5 @INC = '../lib';
b62e3068 6 eval {my @n = getpwuid 0; setpwent()};
df284ca6 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 12 my $reason;
13 if ($Config{'i_pwd'} ne 'define') {
14 $reason = '$Config{i_pwd} undefined';
15 }
16 elsif (not -f "/etc/passwd" ) { # Play safe.
17 $reason = 'no /etc/passwd file';
b91c0863 18 }
19
20 if (not defined $where) { # Try NIS.
21 foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) {
22 if (-x $ypcat &&
23 open(PW, "$ypcat passwd 2>/dev/null |") &&
24 defined(<PW>)) {
25 $where = "NIS passwd";
45c0de28 26 undef $reason;
b91c0863 27 last;
28 }
29 }
30 }
c5987ebb 31
b91c0863 32 if (not defined $where) { # Try NetInfo.
33 foreach my $nidump (qw(/usr/bin/nidump)) {
34 if (-x $nidump &&
35 open(PW, "$nidump passwd . 2>/dev/null |") &&
36 defined(<PW>)) {
37 $where = "NetInfo passwd";
45c0de28 38 undef $reason;
b91c0863 39 last;
40 }
41 }
42 }
55ec6b63 43
0d7a9d9f 44 if (not defined $where && # Try dscl
45 $Config{useperlio} eq 'define') { # need perlio
46
47 # Map dscl items to passwd fields, and provide support for
48 # mucking with the dscl output if we need to (and we do).
49 my %want = do {
50 my $inx = 0;
51 map {$_ => {inx => $inx++, mung => sub {$_[0]}}}
52 qw{RecordName Password UniqueID PrimaryGroupID
53 RealName NFSHomeDirectory UserShell};
54 };
55
56 # The RecordName for a /User record is the username. In some
57 # cases there are synonyms (e.g. _www and www), in which case we
58 # get a blank-delimited list. We prefer the first entry in the
59 # list because getpwnam() does.
60 $want{RecordName}{mung} = sub {(split '\s+', $_[0], 2)[0]};
61
62 # The UniqueID and PrimaryGroupID for a /User record are the
63 # user ID and the primary group ID respectively. In cases where
64 # the high bit is set, 'dscl' returns a negative number, whereas
65 # getpwnam() returns its twos complement. This mungs the dscl
66 # output to agree with what getpwnam() produces. Interestingly
67 # enough, getpwuid(-2) returns the right record ('nobody'), even
68 # though it returns the uid as 4294967294. If you track uid_t
69 # on an i386, you find it is an unsigned int, which makes the
70 # unsigned version the right one; but both /etc/passwd and
71 # /etc/master.passwd contain negative numbers.
72 $want{UniqueID}{mung} = $want{PrimaryGroupID}{mung} = sub {
73 unpack 'L', pack 'l', $_[0]};
74
75 foreach my $dscl (qw(/usr/bin/dscl)) {
76 -x $dscl or next;
77 open (my $fh, '-|', join (' ', $dscl, qw{. -readall /Users},
78 keys %want, '2>/dev/null')) or next;
79 my $data;
80 my @rec;
81 while (<$fh>) {
82 chomp;
83 if ($_ eq '-') {
84 @rec and $data .= join (':', @rec) . "\n";
85 @rec = ();
86 next;
87 }
88 my ($name, $value) = split ':\s+', $_, 2;
89 unless (defined $value) {
90 s/:$//;
91 $name = $_;
92 $value = <$fh>;
93 chomp $value;
94 $value =~ s/^\s+//;
95 }
96 if (defined (my $info = $want{$name})) {
97 $rec[$info->{inx}] = $info->{mung}->($value);
98 }
99 }
100 @rec and $data .= join (':', @rec) . "\n";
101 if (open (PW, '<', \$data)) {
102 $where = "dscl . -readall /Users";
103 undef $reason;
104 last;
105 }
106 }
107 }
108
b91c0863 109 if (not defined $where) { # Try local.
110 my $PW = "/etc/passwd";
111 if (-f $PW && open(PW, $PW) && defined(<PW>)) {
112 $where = $PW;
45c0de28 113 undef $reason;
55ec6b63 114 }
b91c0863 115 }
116
a9a3fcb4 117 if (not defined $where) { # Try NIS+
118 foreach my $niscat (qw(/bin/niscat)) {
119 if (-x $niscat &&
120 open(PW, "$niscat passwd.org_dir 2>/dev/null |") &&
121 defined(<PW>)) {
122 $where = "NIS+ $niscat passwd.org_dir";
123 undef $reason;
124 last;
125 }
126 }
127 }
128
45c0de28 129 if ($reason) { # Give up.
130 print "1..0 # Skip: $reason\n";
c5987ebb 131 exit 0;
132 }
133}
134
765e9edb 135# By now the PW filehandle should be open and full of juicy password entries.
b91c0863 136
765e9edb 137print "1..2\n";
c5987ebb 138
139# Go through at most this many users.
b91c0863 140# (note that the first entry has been read away by now)
141my $max = 25;
c5987ebb 142
143my $n = 0;
c5987ebb 144my $tst = 1;
b91c0863 145my %perfect;
55ec6b63 146my %seen;
c5987ebb 147
f0debaab 148print "# where $where\n";
149
bd055eb9 150setpwent();
f0debaab 151
c5987ebb 152while (<PW>) {
c5987ebb 153 chomp;
a941e390 154 # LIMIT -1 so that users with empty shells don't fall off
155 my @s = split /:/, $_, -1;
32b4ad3c 156 my ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s);
8faed529 157 (my $v) = $Config{osvers} =~ /^(\d+)/;
158 if ($^O eq 'darwin' && $v < 9) {
32b4ad3c 159 ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s[0,1,2,3,7,8,9];
160 } else {
161 ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s;
162 }
b91c0863 163 next if /^\+/; # ignore NIS includes
55ec6b63 164 if (@s) {
165 push @{ $seen{$name_s} }, $.;
166 } else {
167 warn "# Your $where line $. is empty.\n";
168 next;
169 }
09ac174e 170 if ($n == $max) {
171 local $/;
172 my $junk = <PW>;
173 last;
174 }
55ec6b63 175 # In principle we could whine if @s != 7 but do we know enough
176 # of passwd file formats everywhere?
32b4ad3c 177 if (@s == 7 || ($^O eq 'darwin' && @s == 10)) {
c5987ebb 178 @n = getpwuid($uid_s);
179 # 'nobody' et al.
180 next unless @n;
181 my ($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$home,$shell) = @n;
182 # Protect against one-to-many and many-to-one mappings.
183 if ($name_s ne $name) {
184 @n = getpwnam($name_s);
185 ($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$home,$shell) = @n;
186 next if $name_s ne $name;
187 }
b91c0863 188 $perfect{$name_s}++
189 if $name eq $name_s and
190 $uid eq $uid_s and
191# Do not compare passwords: think shadow passwords.
192 $gid eq $gid_s and
193 $gcos eq $gcos_s and
194 $home eq $home_s and
195 $shell eq $shell_s;
c5987ebb 196 }
197 $n++;
198}
f0debaab 199
bd055eb9 200endpwent();
c5987ebb 201
f0debaab 202print "# max = $max, n = $n, perfect = ", scalar keys %perfect, "\n";
203
93d44f78 204if (keys %perfect == 0 && $n) {
b91c0863 205 $max++;
206 print <<EOEX;
207#
208# The failure of op/pwent test is not necessarily serious.
209# It may fail due to local password administration conventions.
210# If you are for example using both NIS and local passwords,
211# test failure is possible. Any distributed password scheme
212# can cause such failures.
213#
214# What the pwent test is doing is that it compares the $max first
215# entries of $where
216# with the results of getpwuid() and getpwnam() call. If it finds no
217# matches at all, it suspects something is wrong.
218#
219EOEX
220 print "not ";
221 $not = 1;
222} else {
223 $not = 0;
55ec6b63 224}
b91c0863 225print "ok ", $tst++;
226print "\t# (not necessarily serious: run t/op/pwent.t by itself)" if $not;
227print "\n";
c5987ebb 228
91e74348 229# Test both the scalar and list contexts.
765e9edb 230
231my @pw1;
232
765e9edb 233setpwent();
234for (1..$max) {
235 my $pw = scalar getpwent();
236 last unless defined $pw;
237 push @pw1, $pw;
238}
bd055eb9 239endpwent();
765e9edb 240
241my @pw2;
242
765e9edb 243setpwent();
244for (1..$max) {
245 my ($pw) = (getpwent());
246 last unless defined $pw;
247 push @pw2, $pw;
248}
bd055eb9 249endpwent();
765e9edb 250
251print "not " unless "@pw1" eq "@pw2";
252print "ok ", $tst++, "\n";
253
c5987ebb 254close(PW);