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 update ADDR [REDIRECT] [#COMMENT]
19 empty string for REDIRECT means reject
21 our $usage3 = <<'END';
24 insert-exact ADDR USER REDIRECT COMMENT
26 enable-user|disable-user USER
36 our $maxperuser = 10000;
45 die "too few arguments\n" unless @ARGV;
47 die "option too late on command line\n" if $v =~ m/^-/;
53 return $addr if $addr !~ m/\@/;
54 die "address not in correct domain (\@$dom)\n" unless $' eq $dom; #';
59 die "too many arguments\n" if @ARGV;
65 $dis_q ||= $dbh->prepare("SELECT * FROM disabled_users WHERE user=?");
67 my $row = $dis_q->fetchrow_arrayref();
73 my $u = $row->{'user'};
75 if (!defined $last_u or $last_u ne $u) {
76 print "# user $u ".(isdisabled($u) ? 'disabled' : 'enabled')."\n";
79 my $pa = $row->{'localpart'};
80 $pa .= '@'.$dom if defined $dom;
81 if (length $row->{'redirect'}) {
82 print "$pa: $row->{'redirect'}" or die $!;
84 print "# reject $pa" or die $!;
86 if ($showcomment || !$priv) {
87 print " #$row->{'comment'}" or die $!;
96 read(R, $ch, 1) == 1 or die $!;
99 next unless $o-$v+$lim < 256;
100 # print STDERR "goodrand($lim)=$v\n";
107 if (defined $$ref && $$ref =~ m/[^\041-\177]/) {
108 die "bad characters in redirection target\n";
110 if (defined $$ref && length $$ref && $$ref !~ m/\@/) {
111 die "unqualified redirection target\n" unless defined $qualdom;
112 $$ref .= '@'.$qualdom;
119 "INSERT INTO addrs (".
120 (join ",", sort keys %$row).
122 (join ",", map { "?" } sort keys %$row).
124 $dbh->do($stmt, {}, map { $row->{$_} } sort keys %$row);
132 my $f = (s/^\#// ? 'comment' : 'redirect');
133 die "$f supplied twice\n" if exists $row->{$f};
136 foreach my $f (keys %$defrow) {
137 next if defined $row->{$f};
138 $row->{$f} = $defrow->{$f};
140 qualify $row->{'redirect'};
144 sub generate_local_part () {
145 our $checkexist_q ||=
146 $dbh->prepare("SELECT localpart FROM addrs WHERE localpart=?");
149 $s = chr(ord('a')+goodrand(26));
150 while (length $s < $randlength) {
151 my $v = goodrand(36);
156 # print STDERR "$s\n";
157 $checkexist_q->execute($s);
158 my $row = $checkexist_q->fetchrow_arrayref();
164 sub prepare_create () {
165 my $countq = $dbh->prepare("SELECT count(*) FROM addrs WHERE user=?");
166 $countq->execute($user);
167 my ($count) = $countq->fetchrow_array();
168 die unless defined $count;
169 die "too many aliases for this user\n" if $count >= $maxperuser;
170 open R, "/dev/urandom" or die $!;
175 my $newrow = rhsargs({'redirect'=>$user, 'comment'=>''});
177 $newrow->{'user'} = $user;
178 $newrow->{'localpart'} = generate_local_part();
185 my ($localpart) = @_;
186 our $row_q ||= $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
187 $row_q->execute($localpart);
188 return $row_q->fetchrow_hashref();
192 my ($localpart) = @_;
193 my $q = $dbh->prepare("SELECT * FROM addrs WHERE localpart=?");
194 my $row = selectrow $localpart;
195 die "unknown localpart\n" unless defined $row;
196 die "not owned by you\n" unless $priv || $row->{user} eq $user;
201 my $localpart = nextarg_addr;
202 my $updrow = rhsargs({});
204 begin_row($localpart);
205 foreach my $f (qw(redirect comment)) {
206 my $v = $updrow->{$f};
207 next unless defined $v;
208 $dbh->do("UPDATE addrs SET $f=? WHERE localpart=?",
211 my $row = selectrow $localpart;
217 my $localpart = nextarg_addr;
219 my $row = begin_row($localpart);
225 while (my $row = $q->fetchrow_hashref()) {
232 my $q = $dbh->prepare("SELECT * FROM addrs WHERE user=?".
233 " ORDER BY localpart");
238 sub action_list_user {
245 sub action_list_all {
248 my $q = $dbh->prepare("SELECT * FROM addrs".
249 " ORDER BY user, localpart");
254 sub action_insert_exact {
257 $row->{'localpart'} = nextarg_addr;
258 $row->{'user'} = $user = nextarg;
259 $row->{'redirect'} = nextarg;
260 $row->{'comment'} = nextarg;
268 my $localpart = nextarg_addr;
269 my $newuser = nextarg;
271 begin_row($localpart);
272 $dbh->do('UPDATE addrs SET user=? WHERE localpart=?',
273 {}, $newuser, $localpart);
277 sub action_enable_user {
281 $dbh->do('DELETE FROM disabled_users WHERE user=?',{},$user);
285 sub action_disable_user {
289 $dbh->do('INSERT INTO disabled_users VALUES user (?)',{},$user);
293 sub action_list_actions {
294 print $usage2 or die $!;
298 last unless $ARGV[0] =~ m/^-/;
305 } elsif (s/^-m(\d+)$//) {
307 } elsif (s/^-d(\S+)$//) {
309 } elsif (s/^-q(\S+)$//) {
314 print $usage1.$usage2.$usage3 or die $!;
317 die "unknown option \`$_'\n";
322 my $dbfile = nextarg();
324 if (defined $ENV{'USERV_USER'}) {
326 $user = $ENV{'USERV_USER'};
329 $user = ((getpwuid $<)[0]) or die;
332 $usage2 .= "ADDR may be a local part, implicitly qualified with \@$dom\n"
334 $usage2 .= "REDIRECT is implicitly qualified with \@$qualdom if it has no \@\n"
337 $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile","","",
338 { PrintError => 0, AutoCommit => 0, RaiseError => 1 })
341 my $action = nextarg();
343 { no strict qw(refs); &{"action_$action"}(); }