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;
44 our $genmethod = 'alphanum';
47 die "too few arguments\n" unless @ARGV;
49 die "option too late on command line\n" if $v =~ m/^-/;
53 sub addr2localpart ($) {
55 return $addr if $addr !~ m/\@/;
56 die "address not in correct domain (\@$dom)\n" unless $' eq $dom; #';
61 return addr2localpart nextarg;
65 die "too many arguments\n" if @ARGV;
71 $dis_q ||= $dbh->prepare("SELECT * FROM disabled_users WHERE user=?");
73 my $row = $dis_q->fetchrow_arrayref();
80 if (!defined $last_u or $last_u ne $u) {
81 print "# user $u ".(isdisabled($u) ? 'disabled' : 'enabled')."\n";
88 my $u = $row->{'user'};
90 my $pa = $row->{'localpart'};
91 $pa .= '@'.$dom if defined $dom;
92 if (length $row->{'redirect'}) {
93 print "$pa: $row->{'redirect'}" or die $!;
95 print "# reject $pa" or die $!;
97 if ($showcomment || !$priv) {
98 print " #$row->{'comment'}" or die $!;
100 print "\n" or die $!;
107 read(R, $ch, 1) == 1 or die $!;
110 next unless $o-$v+$lim < 256;
111 # print STDERR "goodrand($lim)=$v\n";
118 if (defined $$ref && $$ref =~ m/[^\041-\177]/) {
119 die "bad characters in redirection target\n";
121 if (defined $$ref && length $$ref && $$ref !~ m/\@/) {
122 die "unqualified redirection target\n" unless defined $qualdom;
123 $$ref .= '@'.$qualdom;
130 "INSERT INTO addrs (".
131 (join ",", sort keys %$row).
133 (join ",", map { "?" } sort keys %$row).
135 $dbh->do($stmt, {}, map { $row->{$_} } sort keys %$row);
143 my $f = (s/^\#// ? 'comment' : 'redirect');
144 die "$f supplied twice\n" if exists $row->{$f};
147 foreach my $f (keys %$defrow) {
148 next if defined $row->{$f};
149 $row->{$f} = $defrow->{$f};
151 qualify $row->{'redirect'};
155 sub local_part_inuse ($) {
157 our $checkexist_q ||=
158 $dbh->prepare("SELECT localpart FROM addrs WHERE localpart=?");
159 $checkexist_q->execute($s);
160 my $row = $checkexist_q->fetchrow_arrayref();
164 sub gen_local_part_alphanum {
165 my $s = chr(ord('a')+goodrand(26));
166 while (length $s < $randlength) {
167 my $v = goodrand(36);
175 sub generate_local_part () {
178 { no strict qw(refs); $s = &{"gen_local_part_$genmethod"}; }
179 # print STDERR "$s\n";
180 last if !local_part_inuse($s);
185 sub prepare_create () {
186 my $countq = $dbh->prepare("SELECT count(*) FROM addrs WHERE user=?");
187 $countq->execute($user);
188 my ($count) = $countq->fetchrow_array();
189 die unless defined $count;
190 die "too many aliases for this user\n" if $count >= $maxperuser;
191 open R, "/dev/urandom" or die $!;
196 my $newrow = rhsargs({'redirect'=>$user, 'comment'=>''});
198 $newrow->{'user'} = $user;
199 $newrow->{'localpart'} = generate_local_part();
206 my $template = rhsargs({'redirect'=>$user, 'comment'=>''});
207 $template->{'user'} = $user;
211 while (keys %s < 10) {
212 my $s = generate_local_part();
215 print "\@$dom" or die $! if $dom;
216 print "\n" or die $!;
219 print "# ready - enter addrs or local-parts to create,".
220 " then \`.' on a line by itself\n"
228 $s = addr2localpart $_;
229 $s{$s} or die "not an (as-yet-unused) suggestion\n";
231 die "just taken in the meantime (bad luck!)\n"
232 if local_part_inuse $s;
235 my $newrow = { %$template, 'localpart' => $s };
240 print "! error: $@" or die $!;
246 my ($localpart) = @_;
247 our $row_q ||= $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
248 $row_q->execute($localpart);
249 return $row_q->fetchrow_hashref();
253 my ($localpart) = @_;
254 my $q = $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
255 my $row = selectrow $localpart;
256 die "unknown localpart\n" unless defined $row;
257 die "not owned by you\n" unless $priv || $row->{user} eq $user;
262 my $localpart = nextarg_addr;
263 my $updrow = rhsargs({});
265 begin_row($localpart);
266 foreach my $f (qw(redirect comment)) {
267 my $v = $updrow->{$f};
268 next unless defined $v;
269 $dbh->do("UPDATE addrs SET $f=? WHERE localpart=?",
272 my $row = selectrow $localpart;
278 my $localpart = nextarg_addr;
280 my $row = begin_row($localpart);
286 while (my $row = $q->fetchrow_hashref()) {
293 my $q = $dbh->prepare("SELECT * FROM addrs WHERE user=?".
294 " ORDER BY localpart");
299 sub action_list_user {
306 sub action_list_all {
309 my $q = $dbh->prepare("SELECT * FROM addrs".
310 " ORDER BY user, localpart");
315 sub action_insert_exact {
318 $row->{'localpart'} = nextarg_addr;
319 $row->{'user'} = $user = nextarg;
320 $row->{'redirect'} = nextarg;
321 $row->{'comment'} = nextarg;
329 my $localpart = nextarg_addr;
330 my $newuser = nextarg;
332 begin_row($localpart);
333 $dbh->do('UPDATE addrs SET user=? WHERE localpart=?',
334 {}, $newuser, $localpart);
338 sub action_enable_user {
342 $dbh->do('DELETE FROM disabled_users WHERE user=?',{},$user);
346 sub action_disable_user {
350 $dbh->do('INSERT INTO disabled_users VALUES user (?)',{},$user);
354 sub action_list_actions {
355 print $usage2 or die $!;
359 last unless $ARGV[0] =~ m/^-/;
366 } elsif (s/^-m(\d+)$//) {
368 } elsif (s/^-d(\S+)$//) {
370 } elsif (s/^-q(\S+)$//) {
375 print $usage1.$usage2.$usage3 or die $!;
378 die "unknown option \`$_'\n";
383 my $dbfile = nextarg();
385 if (defined $ENV{'USERV_USER'}) {
387 $user = $ENV{'USERV_USER'};
390 $user = ((getpwuid $<)[0]) or die;
393 $usage2 .= defined $dom
394 ? "ADDR may be a local part, implicitly qualified with \@$dom\n"
395 : "ADDR must be a local part (only)\n";
396 $usage2 .= "REDIRECT is implicitly qualified with \@$qualdom if it has no \@\n"
399 $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile","","",
400 { PrintError => 0, AutoCommit => 0, RaiseError => 1 })
403 my $action = nextarg();
405 { no strict qw(refs); &{"action_$action"}(); }