Mercurial > dovecot > core-2.2

annotate src/director/login-connection.c @ 19438:f643e85f42ec

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
director: Don't treat empty hostname the same as having it. This could have caused "host not given" errors if an empty "host=" was sent to login process, even though hostip was also sent. Fixed this in two places, although either one should have been enough.
author Timo Sirainen <tss@iki.fi>
date Mon, 30 Nov 2015 21:36:51 +0200
parents 7f718c840aff
children 0f22db71df7a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18137
3009a1a6f6d5 global: freshen copyright
Phil Carmody <phil@dovecot.fi>
parents: 18067
diff changeset
1 /* Copyright (c) 2010-2015 Dovecot authors, see the included COPYING file */
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
2
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
3 #include "lib.h"
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
4 #include "ioloop.h"
15187
02451e967a06 Renamed network.[ch] to net.[ch].
Timo Sirainen <tss@iki.fi>
parents: 14681
diff changeset
5 #include "net.h"
19310
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
6 #include "str.h"
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
7 #include "istream.h"
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
8 #include "ostream.h"
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
9 #include "llist.h"
11430
c82a7922fca9 director: Update connection counts also on login connection deinit.
Timo Sirainen <tss@iki.fi>
parents: 11326
diff changeset
10 #include "master-service.h"
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
11 #include "director.h"
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
12 #include "director-request.h"
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
13 #include "auth-connection.h"
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
14 #include "login-connection.h"
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
15
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
16 #include <unistd.h>
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
17
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
18 #define AUTHREPLY_PROTOCOL_MAJOR_VERSION 1
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
19 #define AUTHREPLY_PROTOCOL_MINOR_VERSION 0
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
20
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
21 struct login_connection {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
22 struct login_connection *prev, *next;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
23
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
24 int refcount;
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
25 enum login_connection_type type;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
26
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
27 int fd;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
28 struct io *io;
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
29 struct istream *input;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
30 struct ostream *output;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
31 struct auth_connection *auth;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
32 struct director *dir;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
33
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
34 unsigned int handshaked:1;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
35 unsigned int destroyed:1;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
36 };
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
37
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
38 struct login_host_request {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
39 struct login_connection *conn;
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
40 char *line, *username;
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
41
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
42 struct ip_addr local_ip;
19035
aabfe48db1cf Changed type of internet port values to in_port_t everywhere.
Stephan Bosch <stephan@rename-it.nl>
parents: 18675
diff changeset
43 in_port_t local_port;
aabfe48db1cf Changed type of internet port values to in_port_t everywhere.
Stephan Bosch <stephan@rename-it.nl>
parents: 18675
diff changeset
44 in_port_t dest_port;
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
45 bool director_proxy_maybe;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
46 };
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
47
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
48 static struct login_connection *login_connections;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
49
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
50 static void auth_input_line(const char *line, void *context);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
51 static void login_connection_unref(struct login_connection **_conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
52
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
53 static void login_connection_input(struct login_connection *conn)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
54 {
18670
d54dc360cd3c director: Minor code cleanup - allow access to auth connection's ostream directly.
Timo Sirainen <tss@iki.fi>
parents: 18669
diff changeset
55 struct ostream *output;
18669
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
56 unsigned char buf[4096];
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
57 ssize_t ret;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
58
18669
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
59 ret = read(conn->fd, buf, sizeof(buf));
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
60 if (ret <= 0) {
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
61 if (ret < 0) {
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
62 if (errno == EAGAIN)
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
63 return;
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
64 if (errno != ECONNRESET)
67fdd6f962f5 director: Reverted previous e178413a905d commit after all - do it a bit differently.
Timo Sirainen <tss@iki.fi>
parents: 18666
diff changeset
65 i_error("read(login connection) failed: %m");
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
66 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
67 login_connection_deinit(&conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
68 return;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
69 }
18670
d54dc360cd3c director: Minor code cleanup - allow access to auth connection's ostream directly.
Timo Sirainen <tss@iki.fi>
parents: 18669
diff changeset
70 output = auth_connection_get_output(conn->auth);
d54dc360cd3c director: Minor code cleanup - allow access to auth connection's ostream directly.
Timo Sirainen <tss@iki.fi>
parents: 18669
diff changeset
71 o_stream_nsend(output, buf, ret);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
72 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
73
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
74 static void login_connection_authreply_input(struct login_connection *conn)
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
75 {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
76 const char *line;
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
77
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
78 while ((line = i_stream_read_next_line(conn->input)) != NULL) T_BEGIN {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
79 if (!conn->handshaked) {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
80 if (!version_string_verify(line, "director-authreply-client",
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
81 AUTHREPLY_PROTOCOL_MAJOR_VERSION)) {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
82 i_error("authreply client sent invalid handshake: %s", line);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
83 login_connection_deinit(&conn);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
84 return;
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
85 }
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
86 conn->handshaked = TRUE;
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
87 } else {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
88 auth_input_line(line, conn);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
89 }
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
90 } T_END;
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
91 if (conn->input->eof) {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
92 if (conn->input->stream_errno != 0 &&
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
93 conn->input->stream_errno != ECONNRESET) {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
94 i_error("read(authreply connection) failed: %s",
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
95 i_stream_get_error(conn->input));
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
96 }
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
97 login_connection_deinit(&conn);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
98 }
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
99 }
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
100
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
101 static void
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
102 login_connection_send_line(struct login_connection *conn, const char *line)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
103 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
104 struct const_iovec iov[2];
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
105
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
106 if (conn->destroyed)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
107 return;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
108
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
109 iov[0].iov_base = line;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
110 iov[0].iov_len = strlen(line);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
111 iov[1].iov_base = "\n";
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
112 iov[1].iov_len = 1;
14681
ca37d1577291 Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents: 14471
diff changeset
113 o_stream_nsendv(conn->output, iov, N_ELEMENTS(iov));
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
114 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
115
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
116 static bool login_host_request_is_self(struct login_host_request *request,
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
117 const struct ip_addr *dest_ip)
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
118 {
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
119 if (!net_ip_compare(dest_ip, &request->local_ip))
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
120 return FALSE;
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
121 if (request->dest_port != 0 && request->local_port != 0 &&
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
122 request->dest_port != request->local_port)
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
123 return FALSE;
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
124 return TRUE;
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
125 }
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
126
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
127 static void
19310
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
128 login_host_callback(const struct ip_addr *ip, const char *hostname,
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
129 const char *errormsg, void *context)
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
130 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
131 struct login_host_request *request = context;
11325
2a5336ad86cd director: Tell login proxy to notify director of open connections every director_user_expire/2 secs.
Timo Sirainen <tss@iki.fi>
parents: 11321
diff changeset
132 struct director *dir = request->conn->dir;
16785
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
133 const char *line, *line_params;
11325
2a5336ad86cd director: Tell login proxy to notify director of open connections every director_user_expire/2 secs.
Timo Sirainen <tss@iki.fi>
parents: 11321
diff changeset
134 unsigned int secs;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
135
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
136 if (ip == NULL) {
16785
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
137 if (strncmp(request->line, "OK\t", 3) == 0)
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
138 line_params = request->line + 3;
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
139 else if (strncmp(request->line, "PASS\t", 5) == 0)
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
140 line_params = request->line + 5;
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
141 else
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
142 i_panic("BUG: Unexpected line: %s", request->line);
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
143
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
144 i_error("director: User %s host lookup failed: %s",
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
145 request->username, errormsg);
16785
b135d723acf3 director: Don't assert-crash if PASS lookup fails.
Timo Sirainen <tss@iki.fi>
parents: 16614
diff changeset
146 line = t_strconcat("FAIL\t", t_strcut(line_params, '\t'),
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
147 "\ttemp", NULL);
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
148 } else if (request->director_proxy_maybe &&
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
149 login_host_request_is_self(request, ip)) {
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
150 line = request->line;
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
151 } else {
19310
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
152 string_t *str = t_str_new(64);
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
153
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
154 secs = dir->set->director_user_expire / 2;
19310
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
155 str_printfa(str, "%s\tproxy_refresh=%u\t", request->line, secs);
19438
f643e85f42ec director: Don't treat empty hostname the same as having it.
Timo Sirainen <tss@iki.fi>
parents: 19310
diff changeset
156 if (hostname == NULL || hostname[0] == '\0')
19310
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
157 str_printfa(str, "host=%s", net_ip2addr(ip));
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
158 else {
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
159 str_printfa(str, "host=%s\thostip=%s",
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
160 hostname, net_ip2addr(ip));
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
161 }
7f718c840aff director: Remember backends' hostnames and send them in login reply.
Timo Sirainen <tss@iki.fi>
parents: 19035
diff changeset
162 line = str_c(str);
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
163 }
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
164 login_connection_send_line(request->conn, line);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
165
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
166 login_connection_unref(&request->conn);
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
167 i_free(request->username);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
168 i_free(request->line);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
169 i_free(request);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
170 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
171
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
172 static void auth_input_line(const char *line, void *context)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
173 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
174 struct login_connection *conn = context;
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
175 struct login_host_request *request, temp_request;
18067
a7e830b9b967 director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents: 17467
diff changeset
176 const char *const *args, *line_params, *username = NULL, *tag = "";
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
177 bool proxy = FALSE, host = FALSE;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
178
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
179 if (line == NULL) {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
180 /* auth connection died -> kill also this login connection */
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
181 login_connection_deinit(&conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
182 return;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
183 }
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
184 if (conn->type != LOGIN_CONNECTION_TYPE_USERDB &&
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
185 strncmp(line, "OK\t", 3) == 0)
11714
1683324ac632 director: Added support for LMTP proxying.
Timo Sirainen <tss@iki.fi>
parents: 11430
diff changeset
186 line_params = line + 3;
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
187 else if (conn->type == LOGIN_CONNECTION_TYPE_USERDB &&
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
188 strncmp(line, "PASS\t", 5) == 0)
11714
1683324ac632 director: Added support for LMTP proxying.
Timo Sirainen <tss@iki.fi>
parents: 11430
diff changeset
189 line_params = line + 5;
1683324ac632 director: Added support for LMTP proxying.
Timo Sirainen <tss@iki.fi>
parents: 11430
diff changeset
190 else {
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
191 login_connection_send_line(conn, line);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
192 return;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
193 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
194
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
195 /* OK <id> [<parameters>] */
14471
fc8031c5e691 Use t_strsplit_tab() wherever possible
Timo Sirainen <tss@iki.fi>
parents: 14133
diff changeset
196 args = t_strsplit_tab(line_params);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
197 if (*args != NULL) {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
198 /* we should always get here, but in case we don't just
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
199 forward as-is and let login process handle the error. */
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
200 args++;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
201 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
202
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
203 memset(&temp_request, 0, sizeof(temp_request));
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
204 for (; *args != NULL; args++) {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
205 if (strncmp(*args, "proxy", 5) == 0 &&
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
206 ((*args)[5] == '=' || (*args)[5] == '\0'))
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
207 proxy = TRUE;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
208 else if (strncmp(*args, "host=", 5) == 0)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
209 host = TRUE;
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
210 else if (strncmp(*args, "lip=", 4) == 0) {
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
211 if (net_addr2ip((*args) + 4, &temp_request.local_ip) < 0)
18503
333533e2d231 director: Log error if auth sends invalid lip/lport/port parameter.
Timo Sirainen <tss@iki.fi>
parents: 18498
diff changeset
212 i_error("auth sent invalid lip field: %s", (*args) + 6);
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
213 } else if (strncmp(*args, "lport=", 6) == 0) {
19035
aabfe48db1cf Changed type of internet port values to in_port_t everywhere.
Stephan Bosch <stephan@rename-it.nl>
parents: 18675
diff changeset
214 if (net_str2port((*args) + 6, &temp_request.local_port) < 0)
18503
333533e2d231 director: Log error if auth sends invalid lip/lport/port parameter.
Timo Sirainen <tss@iki.fi>
parents: 18498
diff changeset
215 i_error("auth sent invalid lport field: %s", (*args) + 6);
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
216 } else if (strncmp(*args, "port=", 5) == 0) {
19035
aabfe48db1cf Changed type of internet port values to in_port_t everywhere.
Stephan Bosch <stephan@rename-it.nl>
parents: 18675
diff changeset
217 if (net_str2port((*args) + 5, &temp_request.dest_port) < 0)
18503
333533e2d231 director: Log error if auth sends invalid lip/lport/port parameter.
Timo Sirainen <tss@iki.fi>
parents: 18498
diff changeset
218 i_error("auth sent invalid port field: %s", (*args) + 6);
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
219 } else if (strncmp(*args, "destuser=", 9) == 0)
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
220 username = *args + 9;
18067
a7e830b9b967 director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents: 17467
diff changeset
221 else if (strncmp(*args, "director_tag=", 13) == 0)
a7e830b9b967 director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents: 17467
diff changeset
222 tag = *args + 13;
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
223 else if (strncmp(*args, "director_proxy_maybe", 20) == 0 &&
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
224 ((*args)[20] == '=' || (*args)[20] == '\0'))
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
225 temp_request.director_proxy_maybe = TRUE;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
226 else if (strncmp(*args, "user=", 5) == 0) {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
227 if (username == NULL)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
228 username = *args + 5;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
229 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
230 }
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
231 if ((!proxy && !temp_request.director_proxy_maybe) ||
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
232 host || username == NULL) {
17467
899cf87a687c director: Fixed crash if master_user_separator is set, but we didn't do a proxy lookup.
Timo Sirainen <tss@iki.fi>
parents: 17130
diff changeset
233 login_connection_send_line(conn, line);
899cf87a687c director: Fixed crash if master_user_separator is set, but we didn't do a proxy lookup.
Timo Sirainen <tss@iki.fi>
parents: 17130
diff changeset
234 return;
899cf87a687c director: Fixed crash if master_user_separator is set, but we didn't do a proxy lookup.
Timo Sirainen <tss@iki.fi>
parents: 17130
diff changeset
235 }
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
236 if (*conn->dir->set->master_user_separator != '\0') {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
237 /* with master user logins we still want to use only the
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
238 login username */
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
239 username = t_strcut(username,
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
240 *conn->dir->set->master_user_separator);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
241 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
242
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
243 /* we need to add the host. the lookup might be asynchronous */
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
244 request = i_new(struct login_host_request, 1);
18498
c5cdf42e398a director: Implemented director_proxy_maybe passdb extra field.
Timo Sirainen <tss@iki.fi>
parents: 18137
diff changeset
245 *request = temp_request;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
246 request->conn = conn;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
247 request->line = i_strdup(line);
13921
c70965e8b27d director: If request is timed out, log an error.
Timo Sirainen <tss@iki.fi>
parents: 12782
diff changeset
248 request->username = i_strdup(username);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
249
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
250 conn->refcount++;
18067
a7e830b9b967 director: Added support for backend cluster "tags".
Timo Sirainen <tss@iki.fi>
parents: 17467
diff changeset
251 director_request(conn->dir, username, tag, login_host_callback, request);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
252 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
253
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
254 struct login_connection *
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
255 login_connection_init(struct director *dir, int fd,
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
256 struct auth_connection *auth,
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
257 enum login_connection_type type)
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
258 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
259 struct login_connection *conn;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
260
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
261 conn = i_new(struct login_connection, 1);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
262 conn->refcount = 1;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
263 conn->fd = fd;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
264 conn->dir = dir;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
265 conn->output = o_stream_create_fd(conn->fd, (size_t)-1, FALSE);
14681
ca37d1577291 Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents: 14471
diff changeset
266 o_stream_set_no_error_handling(conn->output, TRUE);
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
267 if (type != LOGIN_CONNECTION_TYPE_AUTHREPLY) {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
268 i_assert(auth != NULL);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
269 conn->auth = auth;
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
270 conn->io = io_add(conn->fd, IO_READ,
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
271 login_connection_input, conn);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
272 auth_connection_set_callback(conn->auth, auth_input_line, conn);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
273 } else {
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
274 i_assert(auth == NULL);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
275 conn->input = i_stream_create_fd(conn->fd, IO_BLOCK_SIZE, FALSE);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
276 conn->io = io_add(conn->fd, IO_READ,
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
277 login_connection_authreply_input, conn);
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
278 o_stream_nsend_str(conn->output, t_strdup_printf(
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
279 "VERSION\tdirector-authreply-server\t%d\t%d\n",
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
280 AUTHREPLY_PROTOCOL_MAJOR_VERSION,
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
281 AUTHREPLY_PROTOCOL_MINOR_VERSION));
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
282 }
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
283 conn->type = type;
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
284
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
285 DLLIST_PREPEND(&login_connections, conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
286 return conn;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
287 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
288
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
289 void login_connection_deinit(struct login_connection **_conn)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
290 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
291 struct login_connection *conn = *_conn;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
292
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
293 *_conn = NULL;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
294
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
295 if (conn->destroyed)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
296 return;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
297 conn->destroyed = TRUE;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
298
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
299 DLLIST_REMOVE(&login_connections, conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
300 io_remove(&conn->io);
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
301 if (conn->input != NULL)
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
302 i_stream_destroy(&conn->input);
14681
ca37d1577291 Added o_stream_nsend*() and related functions to make delayed error handling safer.
Timo Sirainen <tss@iki.fi>
parents: 14471
diff changeset
303 o_stream_destroy(&conn->output);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
304 if (close(conn->fd) < 0)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
305 i_error("close(login connection) failed: %m");
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
306 conn->fd = -1;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
307
18675
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
308 if (conn->auth != NULL)
52cdf321fa07 director: Added "authreply" socket type.
Timo Sirainen <tss@iki.fi>
parents: 18670
diff changeset
309 auth_connection_deinit(&conn->auth);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
310 login_connection_unref(&conn);
11430
c82a7922fca9 director: Update connection counts also on login connection deinit.
Timo Sirainen <tss@iki.fi>
parents: 11326
diff changeset
311
c82a7922fca9 director: Update connection counts also on login connection deinit.
Timo Sirainen <tss@iki.fi>
parents: 11326
diff changeset
312 master_service_client_connection_destroyed(master_service);
11321
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
313 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
314
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
315 static void login_connection_unref(struct login_connection **_conn)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
316 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
317 struct login_connection *conn = *_conn;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
318
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
319 *_conn = NULL;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
320
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
321 i_assert(conn->refcount > 0);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
322 if (--conn->refcount == 0)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
323 i_free(conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
324 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
325
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
326 void login_connections_deinit(void)
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
327 {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
328 while (login_connections != NULL) {
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
329 struct login_connection *conn = login_connections;
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
330
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
331 login_connection_deinit(&conn);
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
332 }
5f350b5ff6d9 Added initial implementation of a director process (for NFS users).
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
333 }