BEGIN {
chdir 't' if -d 't';
- @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') {
+ $reason = '$Config{i_pwd} undefined';
+ }
+ elsif (not -f "/etc/passwd" ) { # Play safe.
+ $reason = 'no /etc/passwd file';
+ }
- my $PW = "/etc/passwd";
+ if (not defined $where) { # Try NIS.
+ foreach my $ypcat (qw(/usr/bin/ypcat /bin/ypcat /etc/ypcat)) {
+ if (-x $ypcat &&
+ open(PW, "$ypcat passwd 2>/dev/null |") &&
+ defined(<PW>)) {
+ $where = "NIS passwd";
+ undef $reason;
+ last;
+ }
+ }
+ }
- if (($^O eq 'next' and not open(PW, "nidump passwd .|"))
- or (defined $Config{'i_pwd'} and $Config{'i_pwd'} ne 'define')
- or not -f $PW or not open(PW, $PW)
- ) {
- print "1..0\n";
+ if (not defined $where) { # Try NetInfo.
+ foreach my $nidump (qw(/usr/bin/nidump)) {
+ if (-x $nidump &&
+ open(PW, "$nidump passwd . 2>/dev/null |") &&
+ defined(<PW>)) {
+ $where = "NetInfo passwd";
+ undef $reason;
+ last;
+ }
+ }
+ }
+
+ if (not defined $where) { # Try local.
+ my $PW = "/etc/passwd";
+ if (-f $PW && open(PW, $PW) && defined(<PW>)) {
+ $where = $PW;
+ undef $reason;
+ }
+ }
+
+ if ($reason) { # Give up.
+ print "1..0 # Skip: $reason\n";
exit 0;
}
}
-print "1..1\n";
+# By now the PW filehandle should be open and full of juicy password entries.
+
+print "1..2\n";
# Go through at most this many users.
-my $max = 25; #
+# (note that the first entry has been read away by now)
+my $max = 25;
my $n = 0;
-my $not;
my $tst = 1;
+my %perfect;
+my %seen;
+
+print "# where $where\n";
+
+setpwent();
-$not = 0;
while (<PW>) {
- last if $n == $max;
chomp;
- @s = split /:/;
- if (@s == 7) {
- my ($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, $shell_s);
+ if ($^O eq 'darwin') {
+ ($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} }, $.;
+ } else {
+ warn "# Your $where line $. is empty.\n";
+ next;
+ }
+ if ($n == $max) {
+ local $/;
+ my $junk = <PW>;
+ last;
+ }
+ # In principle we could whine if @s != 7 but do we know enough
+ # of passwd file formats everywhere?
+ if (@s == 7 || ($^O eq 'darwin' && @s == 10)) {
@n = getpwuid($uid_s);
# 'nobody' et al.
next unless @n;
($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$home,$shell) = @n;
next if $name_s ne $name;
}
- $not = 1, last
- if $name ne $name_s or
-# Shadow passwords confuse this.
-# Think about non-crypt(3) encryptions, too, before you do anything rash.
-# $passwd ne $passwd_s or
- $uid ne $uid_s or
- $gid ne $gid_s or
- $gcos ne $gcos_s or
- $home ne $home_s or
- $shell ne $shell_s;
+ $perfect{$name_s}++
+ if $name eq $name_s and
+ $uid eq $uid_s and
+# Do not compare passwords: think shadow passwords.
+ $gid eq $gid_s and
+ $gcos eq $gcos_s and
+ $home eq $home_s and
+ $shell eq $shell_s;
}
$n++;
}
-print "not " if $not;
+endpwent();
+
+print "# max = $max, n = $n, perfect = ", scalar keys %perfect, "\n";
+
+if (keys %perfect == 0 && $n) {
+ $max++;
+ print <<EOEX;
+#
+# The failure of op/pwent test is not necessarily serious.
+# It may fail due to local password administration conventions.
+# If you are for example using both NIS and local passwords,
+# test failure is possible. Any distributed password scheme
+# can cause such failures.
+#
+# What the pwent test is doing is that it compares the $max first
+# entries of $where
+# with the results of getpwuid() and getpwnam() call. If it finds no
+# matches at all, it suspects something is wrong.
+#
+EOEX
+ print "not ";
+ $not = 1;
+} else {
+ $not = 0;
+}
+print "ok ", $tst++;
+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);