3 usage: ../fyvzl [OPTIONS DATABASE-FILE ACTION ARG
9 -C (show comments in output)
12 our $usage2 = <<'END';
14 create [REDIRECT] [#COMMENT] (default for REDIRECT is your username)
15 choose [REDIRECT] [#COMMENT] (interactively see and allocate suggestions)
16 update ADDR [REDIRECT] [#COMMENT]
20 empty string for REDIRECT means reject
22 our $usage3 = <<'END';
25 insert-exact ADDR USER REDIRECT COMMENT
27 enable-user|disable-user USER
37 our $maxperuser = 10000;
46 die "too few arguments\n" unless @ARGV;
48 die "option too late on command line\n" if $v =~ m/^-/;
52 sub addr2localpart ($) {
54 return $addr if $addr !~ m/\@/;
55 die "address not in correct domain (\@$dom)\n" unless $' eq $dom; #';
60 return addr2localpart nextarg;
64 die "too many arguments\n" if @ARGV;
70 $dis_q ||= $dbh->prepare("SELECT * FROM disabled_users WHERE user=?");
72 my $row = $dis_q->fetchrow_arrayref();
79 if (!defined $last_u or $last_u ne $u) {
80 print "# user $u ".(isdisabled($u) ? 'disabled' : 'enabled')."\n";
87 my $u = $row->{'user'};
89 my $pa = $row->{'localpart'};
90 $pa .= '@'.$dom if defined $dom;
91 if (length $row->{'redirect'}) {
92 print "$pa: $row->{'redirect'}" or die $!;
94 print "# reject $pa" or die $!;
96 if ($showcomment || !$priv) {
97 print " #$row->{'comment'}" or die $!;
106 read(R, $ch, 1) == 1 or die $!;
109 next unless $o-$v+$lim < 256;
110 # print STDERR "goodrand($lim)=$v\n";
117 if (defined $$ref && $$ref =~ m/[^\041-\177]/) {
118 die "bad characters in redirection target\n";
120 if (defined $$ref && length $$ref && $$ref !~ m/\@/) {
121 die "unqualified redirection target\n" unless defined $qualdom;
122 $$ref .= '@'.$qualdom;
129 "INSERT INTO addrs (".
130 (join ",", sort keys %$row).
132 (join ",", map { "?" } sort keys %$row).
134 $dbh->do($stmt, {}, map { $row->{$_} } sort keys %$row);
142 my $f = (s/^\#// ? 'comment' : 'redirect');
143 die "$f supplied twice\n" if exists $row->{$f};
146 foreach my $f (keys %$defrow) {
147 next if defined $row->{$f};
148 $row->{$f} = $defrow->{$f};
150 qualify $row->{'redirect'};
154 sub local_part_inuse ($) {
156 our $checkexist_q ||=
157 $dbh->prepare("SELECT localpart FROM addrs WHERE localpart=?");
158 $checkexist_q->execute($s);
159 my $row = $checkexist_q->fetchrow_arrayref();
163 sub generate_local_part () {
166 $s = chr(ord('a')+goodrand(26));
167 while (length $s < $randlength) {
168 my $v = goodrand(36);
173 # print STDERR "$s\n";
174 last if !local_part_inuse($s);
179 sub prepare_create () {
180 my $countq = $dbh->prepare("SELECT count(*) FROM addrs WHERE user=?");
181 $countq->execute($user);
182 my ($count) = $countq->fetchrow_array();
183 die unless defined $count;
184 die "too many aliases for this user\n" if $count >= $maxperuser;
185 open R, "/dev/urandom" or die $!;
190 my $newrow = rhsargs({'redirect'=>$user, 'comment'=>''});
192 $newrow->{'user'} = $user;
193 $newrow->{'localpart'} = generate_local_part();
200 my $template = rhsargs({'redirect'=>$user, 'comment'=>''});
201 $template->{'user'} = $user;
205 while (keys %s < 10) {
206 my $s = generate_local_part();
209 print "\@$dom" or die $! if $dom;
210 print "\n" or die $!;
213 print "# enter addresses or local parts to create,".
214 " then \`.' on a line by itself\n"
222 $s = addr2localpart $_;
223 $s{$s} or die "not an (as-yet-unused) suggestion\n";
225 die "just taken in the meantime (bad luck!)\n"
226 if local_part_inuse $s;
229 my $newrow = { %$template, 'localpart' => $s };
234 print "!error: $@" or die $!;
240 my ($localpart) = @_;
241 our $row_q ||= $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
242 $row_q->execute($localpart);
243 return $row_q->fetchrow_hashref();
247 my ($localpart) = @_;
248 my $q = $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
249 my $row = selectrow $localpart;
250 die "unknown localpart\n" unless defined $row;
251 die "not owned by you\n" unless $priv || $row->{user} eq $user;
256 my $localpart = nextarg_addr;
257 my $updrow = rhsargs({});
259 begin_row($localpart);
260 foreach my $f (qw(redirect comment)) {
261 my $v = $updrow->{$f};
262 next unless defined $v;
263 $dbh->do("UPDATE addrs SET $f=? WHERE localpart=?",
266 my $row = selectrow $localpart;
272 my $localpart = nextarg_addr;
274 my $row = begin_row($localpart);
280 while (my $row = $q->fetchrow_hashref()) {
287 my $q = $dbh->prepare("SELECT * FROM addrs WHERE user=?".
288 " ORDER BY localpart");
293 sub action_list_user {
300 sub action_list_all {
303 my $q = $dbh->prepare("SELECT * FROM addrs".
304 " ORDER BY user, localpart");
309 sub action_insert_exact {
312 $row->{'localpart'} = nextarg_addr;
313 $row->{'user'} = $user = nextarg;
314 $row->{'redirect'} = nextarg;
315 $row->{'comment'} = nextarg;
323 my $localpart = nextarg_addr;
324 my $newuser = nextarg;
326 begin_row($localpart);
327 $dbh->do('UPDATE addrs SET user=? WHERE localpart=?',
328 {}, $newuser, $localpart);
332 sub action_enable_user {
336 $dbh->do('DELETE FROM disabled_users WHERE user=?',{},$user);
340 sub action_disable_user {
344 $dbh->do('INSERT INTO disabled_users VALUES user (?)',{},$user);
348 sub action_list_actions {
349 print $usage2 or die $!;
353 last unless $ARGV[0] =~ m/^-/;
360 } elsif (s/^-m(\d+)$//) {
362 } elsif (s/^-d(\S+)$//) {
364 } elsif (s/^-q(\S+)$//) {
369 print $usage1.$usage2.$usage3 or die $!;
372 die "unknown option \`$_'\n";
377 my $dbfile = nextarg();
379 if (defined $ENV{'USERV_USER'}) {
381 $user = $ENV{'USERV_USER'};
384 $user = ((getpwuid $<)[0]) or die;
387 $usage2 .= defined $dom
388 ? "ADDR may be a local part, implicitly qualified with \@$dom\n"
389 : "ADDR must be a local part (only)\n";
390 $usage2 .= "REDIRECT is implicitly qualified with \@$qualdom if it has no \@\n"
393 $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile","","",
394 { PrintError => 0, AutoCommit => 0, RaiseError => 1 })
397 my $action = nextarg();
399 { no strict qw(refs); &{"action_$action"}(); }