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();
78 my $u = $row->{'user'};
80 if (!defined $last_u or $last_u ne $u) {
81 print "# user $u ".(isdisabled($u) ? 'disabled' : 'enabled')."\n";
84 my $pa = $row->{'localpart'};
85 $pa .= '@'.$dom if defined $dom;
86 if (length $row->{'redirect'}) {
87 print "$pa: $row->{'redirect'}" or die $!;
89 print "# reject $pa" or die $!;
91 if ($showcomment || !$priv) {
92 print " #$row->{'comment'}" or die $!;
101 read(R, $ch, 1) == 1 or die $!;
104 next unless $o-$v+$lim < 256;
105 # print STDERR "goodrand($lim)=$v\n";
112 if (defined $$ref && $$ref =~ m/[^\041-\177]/) {
113 die "bad characters in redirection target\n";
115 if (defined $$ref && length $$ref && $$ref !~ m/\@/) {
116 die "unqualified redirection target\n" unless defined $qualdom;
117 $$ref .= '@'.$qualdom;
124 "INSERT INTO addrs (".
125 (join ",", sort keys %$row).
127 (join ",", map { "?" } sort keys %$row).
129 $dbh->do($stmt, {}, map { $row->{$_} } sort keys %$row);
137 my $f = (s/^\#// ? 'comment' : 'redirect');
138 die "$f supplied twice\n" if exists $row->{$f};
141 foreach my $f (keys %$defrow) {
142 next if defined $row->{$f};
143 $row->{$f} = $defrow->{$f};
145 qualify $row->{'redirect'};
149 sub local_part_inuse ($) {
151 our $checkexist_q ||=
152 $dbh->prepare("SELECT localpart FROM addrs WHERE localpart=?");
153 $checkexist_q->execute($s);
154 my $row = $checkexist_q->fetchrow_arrayref();
158 sub generate_local_part () {
161 $s = chr(ord('a')+goodrand(26));
162 while (length $s < $randlength) {
163 my $v = goodrand(36);
168 # print STDERR "$s\n";
169 last if !local_part_inuse($s);
174 sub prepare_create () {
175 my $countq = $dbh->prepare("SELECT count(*) FROM addrs WHERE user=?");
176 $countq->execute($user);
177 my ($count) = $countq->fetchrow_array();
178 die unless defined $count;
179 die "too many aliases for this user\n" if $count >= $maxperuser;
180 open R, "/dev/urandom" or die $!;
185 my $newrow = rhsargs({'redirect'=>$user, 'comment'=>''});
187 $newrow->{'user'} = $user;
188 $newrow->{'localpart'} = generate_local_part();
195 my $template = rhsargs({'redirect'=>$user, 'comment'=>''});
196 $template->{'user'} = $user;
199 while (keys %s < 10) {
200 my $s = generate_local_part();
203 print "\@$dom" or die $! if $dom;
204 print "\n" or die $!;
207 print "# enter addresses or local parts to create,".
208 " then \`.' on a line by itself\n"
216 $s = addr2localpart $_;
217 $s{$s} or die "not an (as-yet-unused) suggestion\n";
219 die "just taken in the meantime (bad luck!)\n"
220 if local_part_inuse $s;
223 my $newrow = { %$template, 'localpart' => $s };
228 print "!error: $@" or die $!;
234 my ($localpart) = @_;
235 our $row_q ||= $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
236 $row_q->execute($localpart);
237 return $row_q->fetchrow_hashref();
241 my ($localpart) = @_;
242 my $q = $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
243 my $row = selectrow $localpart;
244 die "unknown localpart\n" unless defined $row;
245 die "not owned by you\n" unless $priv || $row->{user} eq $user;
250 my $localpart = nextarg_addr;
251 my $updrow = rhsargs({});
253 begin_row($localpart);
254 foreach my $f (qw(redirect comment)) {
255 my $v = $updrow->{$f};
256 next unless defined $v;
257 $dbh->do("UPDATE addrs SET $f=? WHERE localpart=?",
260 my $row = selectrow $localpart;
266 my $localpart = nextarg_addr;
268 my $row = begin_row($localpart);
274 while (my $row = $q->fetchrow_hashref()) {
281 my $q = $dbh->prepare("SELECT * FROM addrs WHERE user=?".
282 " ORDER BY localpart");
287 sub action_list_user {
294 sub action_list_all {
297 my $q = $dbh->prepare("SELECT * FROM addrs".
298 " ORDER BY user, localpart");
303 sub action_insert_exact {
306 $row->{'localpart'} = nextarg_addr;
307 $row->{'user'} = $user = nextarg;
308 $row->{'redirect'} = nextarg;
309 $row->{'comment'} = nextarg;
317 my $localpart = nextarg_addr;
318 my $newuser = nextarg;
320 begin_row($localpart);
321 $dbh->do('UPDATE addrs SET user=? WHERE localpart=?',
322 {}, $newuser, $localpart);
326 sub action_enable_user {
330 $dbh->do('DELETE FROM disabled_users WHERE user=?',{},$user);
334 sub action_disable_user {
338 $dbh->do('INSERT INTO disabled_users VALUES user (?)',{},$user);
342 sub action_list_actions {
343 print $usage2 or die $!;
347 last unless $ARGV[0] =~ m/^-/;
354 } elsif (s/^-m(\d+)$//) {
356 } elsif (s/^-d(\S+)$//) {
358 } elsif (s/^-q(\S+)$//) {
363 print $usage1.$usage2.$usage3 or die $!;
366 die "unknown option \`$_'\n";
371 my $dbfile = nextarg();
373 if (defined $ENV{'USERV_USER'}) {
375 $user = $ENV{'USERV_USER'};
378 $user = ((getpwuid $<)[0]) or die;
381 $usage2 .= defined $dom
382 ? "ADDR may be a local part, implicitly qualified with \@$dom\n"
383 : "ADDR must be a local part (only)\n";
384 $usage2 .= "REDIRECT is implicitly qualified with \@$qualdom if it has no \@\n"
387 $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile","","",
388 { PrintError => 0, AutoCommit => 0, RaiseError => 1 })
391 my $action = nextarg();
393 { no strict qw(refs); &{"action_$action"}(); }