BEGIN {
chdir 't' if -d 't';
- unshift @INC, "../lib" if -d "../lib";
+ @INC = '../lib';
+ eval {my @n = getpwuid 0; setpwent()};
+ if ($@ && $@ =~ /(The \w+ function is unimplemented)/) {
+ print "1..0 # Skip: $1\n";
+ exit 0;
+ }
eval { require Config; import Config; };
my $reason;
if ($Config{'i_pwd'} ne 'define') {
}
}
+ if (not defined $where && # Try dscl
+ $Config{useperlio} eq 'define') { # need perlio
+
+ # Map dscl items to passwd fields, and provide support for
+ # mucking with the dscl output if we need to (and we do).
+ my %want = do {
+ my $inx = 0;
+ map {$_ => {inx => $inx++, mung => sub {$_[0]}}}
+ qw{RecordName Password UniqueID PrimaryGroupID
+ RealName NFSHomeDirectory UserShell};
+ };
+
+ # The RecordName for a /User record is the username. In some
+ # cases there are synonyms (e.g. _www and www), in which case we
+ # get a blank-delimited list. We prefer the first entry in the
+ # list because getpwnam() does.
+ $want{RecordName}{mung} = sub {(split '\s+', $_[0], 2)[0]};
+
+ # The UniqueID and PrimaryGroupID for a /User record are the
+ # user ID and the primary group ID respectively. In cases where
+ # the high bit is set, 'dscl' returns a negative number, whereas
+ # getpwnam() returns its twos complement. This mungs the dscl
+ # output to agree with what getpwnam() produces. Interestingly
+ # enough, getpwuid(-2) returns the right record ('nobody'), even
+ # though it returns the uid as 4294967294. If you track uid_t
+ # on an i386, you find it is an unsigned int, which makes the
+ # unsigned version the right one; but both /etc/passwd and
+ # /etc/master.passwd contain negative numbers.
+ $want{UniqueID}{mung} = $want{PrimaryGroupID}{mung} = sub {
+ unpack 'L', pack 'l', $_[0]};
+
+ foreach my $dscl (qw(/usr/bin/dscl)) {
+ -x $dscl or next;
+ open (my $fh, '-|', join (' ', $dscl, qw{. -readall /Users},
+ keys %want, '2>/dev/null')) or next;
+ my $data;
+ my @rec;
+ while (<$fh>) {
+ chomp;
+ if ($_ eq '-') {
+ @rec and $data .= join (':', @rec) . "\n";
+ @rec = ();
+ next;
+ }
+ my ($name, $value) = split ':\s+', $_, 2;
+ unless (defined $value) {
+ s/:$//;
+ $name = $_;
+ $value = <$fh>;
+ chomp $value;
+ $value =~ s/^\s+//;
+ }
+ if (defined (my $info = $want{$name})) {
+ $rec[$info->{inx}] = $info->{mung}->($value);
+ }
+ }
+ @rec and $data .= join (':', @rec) . "\n";
+ if (open (PW, '<', \$data)) {
+ $where = "dscl . -readall /Users";
+ undef $reason;
+ last;
+ }
+ }
+ }
+
if (not defined $where) { # Try local.
my $PW = "/etc/passwd";
if (-f $PW && open(PW, $PW) && defined(<PW>)) {
}
}
+ if (not defined $where) { # Try NIS+
+ foreach my $niscat (qw(/bin/niscat)) {
+ if (-x $niscat &&
+ open(PW, "$niscat passwd.org_dir 2>/dev/null |") &&
+ defined(<PW>)) {
+ $where = "NIS+ $niscat passwd.org_dir";
+ undef $reason;
+ last;
+ }
+ }
+ }
+
if ($reason) { # Give up.
print "1..0 # Skip: $reason\n";
exit 0;
}
}
-# By now PW filehandle should be open and full of juicy password entries.
+# By now the PW filehandle should be open and full of juicy password entries.
-print "1..1\n";
+print "1..2\n";
# Go through at most this many users.
# (note that the first entry has been read away by now)
my %perfect;
my %seen;
+print "# where $where\n";
+
+setpwent();
+
while (<PW>) {
chomp;
- my @s = split /:/;
- my ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s;
+ # LIMIT -1 so that users with empty shells don't fall off
+ my @s = split /:/, $_, -1;
+ my ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s);
+ (my $v) = $Config{osvers} =~ /^(\d+)/;
+ if ($^O eq 'darwin' && $v < 9) {
+ ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s[0,1,2,3,7,8,9];
+ } else {
+ ($name_s, $passwd_s, $uid_s, $gid_s, $gcos_s, $home_s, $shell_s) = @s;
+ }
next if /^\+/; # ignore NIS includes
if (@s) {
push @{ $seen{$name_s} }, $.;
warn "# Your $where line $. is empty.\n";
next;
}
- last if $n == $max;
+ if ($n == $max) {
+ local $/;
+ my $junk = <PW>;
+ last;
+ }
# In principle we could whine if @s != 7 but do we know enough
# of passwd file formats everywhere?
- if (@s == 7) {
+ if (@s == 7 || ($^O eq 'darwin' && @s == 10)) {
@n = getpwuid($uid_s);
# 'nobody' et al.
next unless @n;
$n++;
}
-if (keys %perfect == 0) {
+endpwent();
+
+print "# max = $max, n = $n, perfect = ", scalar keys %perfect, "\n";
+
+if (keys %perfect == 0 && $n) {
$max++;
print <<EOEX;
#
print "\t# (not necessarily serious: run t/op/pwent.t by itself)" if $not;
print "\n";
+# Test both the scalar and list contexts.
+
+my @pw1;
+
+setpwent();
+for (1..$max) {
+ my $pw = scalar getpwent();
+ last unless defined $pw;
+ push @pw1, $pw;
+}
+endpwent();
+
+my @pw2;
+
+setpwent();
+for (1..$max) {
+ my ($pw) = (getpwent());
+ last unless defined $pw;
+ push @pw2, $pw;
+}
+endpwent();
+
+print "not " unless "@pw1" eq "@pw2";
+print "ok ", $tst++, "\n";
+
close(PW);
projects / p5sagit/p5-mst-13.2.git / blobdiff