annotate src/login-common/login-proxy.c @ 7238:983c6ea05de0 HEAD

Compile fix with some compilers
author Timo Sirainen <tss@iki.fi>
date Wed, 13 Feb 2008 20:08:11 +0200
parents 8c6a7af67e8c
children 81806d402514
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7086
7ed926ed7aa4 Updated copyright notices to include year 2008.
Timo Sirainen <tss@iki.fi>
parents: 6475
diff changeset
1 /* Copyright (c) 2004-2008 Dovecot authors, see the included COPYING file */
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
2
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
3 #include "common.h"
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
4 #include "ioloop.h"
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
5 #include "istream.h"
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
6 #include "ostream.h"
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
7 #include "llist.h"
7117
769181a20483 Make sure all user input is sanitized before it's logged.
Timo Sirainen <tss@iki.fi>
parents: 7086
diff changeset
8 #include "str-sanitize.h"
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
9 #include "client-common.h"
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
10 #include "login-proxy.h"
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
11
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
12 #define MAX_PROXY_INPUT_SIZE 4096
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
13 #define OUTBUF_THRESHOLD 1024
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
14
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
15 struct login_proxy {
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
16 struct login_proxy *prev, *next;
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
17
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
18 int client_fd, server_fd;
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
19 struct io *client_io, *server_io;
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
20 struct istream *server_input;
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
21 struct ostream *client_output, *server_output;
4123
8df011c2cdc4 Show client IP properly also with SSL connections.
Timo Sirainen <tss@iki.fi>
parents: 4070
diff changeset
22 struct ip_addr ip;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
23
2786
9aaa737f8215 Logging changes.
Timo Sirainen <tss@iki.fi>
parents: 2773
diff changeset
24 char *host, *user;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
25 unsigned int port;
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
26
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
27 proxy_callback_t *callback;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
28 void *context;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
29
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
30 unsigned int destroying:1;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
31 };
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
32
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
33 static struct login_proxy *login_proxies = NULL;
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
34 static unsigned int login_proxy_count = 0;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
35
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4903
diff changeset
36 static void server_input(struct login_proxy *proxy)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
37 {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
38 unsigned char buf[OUTBUF_THRESHOLD];
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
39 ssize_t ret;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
40
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
41 if (o_stream_get_buffer_used_size(proxy->client_output) >
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
42 OUTBUF_THRESHOLD) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
43 /* client's output buffer is already quite full.
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
44 don't send more until we're below threshold. */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
45 io_remove(&proxy->server_io);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
46 return;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
47 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
48
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
49 ret = net_receive(proxy->server_fd, buf, sizeof(buf));
4037
3531cc5270b5 and fix for last cleanup..
Timo Sirainen <tss@iki.fi>
parents: 4036
diff changeset
50 if (ret < 0 || o_stream_send(proxy->client_output, buf, ret) != ret)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
51 login_proxy_free(proxy);
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
52 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
53
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4903
diff changeset
54 static void proxy_client_input(struct login_proxy *proxy)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
55 {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
56 unsigned char buf[OUTBUF_THRESHOLD];
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
57 ssize_t ret;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
58
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
59 if (o_stream_get_buffer_used_size(proxy->server_output) >
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
60 OUTBUF_THRESHOLD) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
61 /* proxy's output buffer is already quite full.
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
62 don't send more until we're below threshold. */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
63 io_remove(&proxy->client_io);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
64 return;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
65 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
66
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
67 ret = net_receive(proxy->client_fd, buf, sizeof(buf));
4037
3531cc5270b5 and fix for last cleanup..
Timo Sirainen <tss@iki.fi>
parents: 4036
diff changeset
68 if (ret < 0 || o_stream_send(proxy->server_output, buf, ret) != ret)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
69 login_proxy_free(proxy);
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
70 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
71
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4903
diff changeset
72 static int server_output(struct login_proxy *proxy)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
73 {
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
74 if (o_stream_flush(proxy->server_output) < 0) {
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
75 login_proxy_free(proxy);
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2786
diff changeset
76 return 1;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
77 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
78
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
79 if (proxy->client_io == NULL &&
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
80 o_stream_get_buffer_used_size(proxy->server_output) <
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
81 OUTBUF_THRESHOLD) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
82 /* there's again space in proxy's output buffer, so we can
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
83 read more from client. */
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
84 proxy->client_io = io_add(proxy->client_fd, IO_READ,
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
85 proxy_client_input, proxy);
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
86 }
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2786
diff changeset
87 return 1;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
88 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
89
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4903
diff changeset
90 static int proxy_client_output(struct login_proxy *proxy)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
91 {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
92 if (o_stream_flush(proxy->client_output) < 0) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
93 login_proxy_free(proxy);
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2786
diff changeset
94 return 1;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
95 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
96
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
97 if (proxy->server_io == NULL &&
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
98 o_stream_get_buffer_used_size(proxy->client_output) <
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
99 OUTBUF_THRESHOLD) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
100 /* there's again space in client's output buffer, so we can
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
101 read more from proxy. */
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
102 proxy->server_io =
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
103 io_add(proxy->server_fd, IO_READ, server_input, proxy);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
104 }
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2786
diff changeset
105 return 1;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
106 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
107
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4903
diff changeset
108 static void proxy_prelogin_input(struct login_proxy *proxy)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
109 {
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
110 proxy->callback(proxy->server_input, proxy->server_output,
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
111 proxy->context);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
112 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
113
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4903
diff changeset
114 static void proxy_wait_connect(struct login_proxy *proxy)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
115 {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
116 int err;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
117
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
118 err = net_geterror(proxy->server_fd);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
119 if (err != 0) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
120 i_error("proxy: connect(%s, %u) failed: %s",
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
121 proxy->host, proxy->port, strerror(err));
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
122 login_proxy_free(proxy);
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
123 return;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
124 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
125
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
126 /* connect successful */
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
127 proxy->server_input =
6162
896cc473c1f0 Renamed i_stream_create_file() to i_stream_create_fd().
Timo Sirainen <tss@iki.fi>
parents: 6161
diff changeset
128 i_stream_create_fd(proxy->server_fd, MAX_PROXY_INPUT_SIZE,
896cc473c1f0 Renamed i_stream_create_file() to i_stream_create_fd().
Timo Sirainen <tss@iki.fi>
parents: 6161
diff changeset
129 FALSE);
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
130 proxy->server_output =
6161
c62f7ee79446 Split o_stream_create_file() to _create_fd() and _create_fd_file().
Timo Sirainen <tss@iki.fi>
parents: 6142
diff changeset
131 o_stream_create_fd(proxy->server_fd, (size_t)-1, FALSE);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
132
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
133 io_remove(&proxy->server_io);
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
134 proxy->server_io =
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
135 io_add(proxy->server_fd, IO_READ, proxy_prelogin_input, proxy);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
136 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
137
4903
204d7edc7cdc Added context parameter type safety checks for most callback APIs.
Timo Sirainen <tss@iki.fi>
parents: 4669
diff changeset
138 #undef login_proxy_new
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
139 struct login_proxy *
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
140 login_proxy_new(struct client *client, const char *host, unsigned int port,
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
141 proxy_callback_t *callback, void *context)
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
142 {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
143 struct login_proxy *proxy;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
144 struct ip_addr ip;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
145 int fd;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
146
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
147 if (host == NULL) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
148 i_error("proxy(%s): host not given", client->virtual_user);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
149 return NULL;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
150 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
151
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
152 if (net_addr2ip(host, &ip) < 0) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
153 i_error("proxy(%s): %s is not a valid IP",
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
154 client->virtual_user, host);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
155 return NULL;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
156 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
157
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
158 fd = net_connect_ip(&ip, port, NULL);
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
159 if (fd < 0) {
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
160 i_error("proxy(%s): connect(%s, %u) failed: %m",
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
161 client->virtual_user, host, port);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
162 return NULL;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
163 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
164
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
165 proxy = i_new(struct login_proxy, 1);
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
166 proxy->host = i_strdup(host);
2786
9aaa737f8215 Logging changes.
Timo Sirainen <tss@iki.fi>
parents: 2773
diff changeset
167 proxy->user = i_strdup(client->virtual_user);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
168 proxy->port = port;
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
169
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
170 proxy->server_fd = fd;
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
171 proxy->server_io = io_add(fd, IO_WRITE, proxy_wait_connect, proxy);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
172
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
173 proxy->callback = callback;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
174 proxy->context = context;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
175
4123
8df011c2cdc4 Show client IP properly also with SSL connections.
Timo Sirainen <tss@iki.fi>
parents: 4070
diff changeset
176 proxy->ip = client->ip;
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
177 proxy->client_fd = -1;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
178 return proxy;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
179 }
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
180
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
181 void login_proxy_free(struct login_proxy *proxy)
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
182 {
4123
8df011c2cdc4 Show client IP properly also with SSL connections.
Timo Sirainen <tss@iki.fi>
parents: 4070
diff changeset
183 const char *ipstr;
2786
9aaa737f8215 Logging changes.
Timo Sirainen <tss@iki.fi>
parents: 2773
diff changeset
184
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
185 if (proxy->destroying)
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
186 return;
4669
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
187 proxy->destroying = TRUE;
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
188
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
189 if (proxy->client_fd != -1) {
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
190 /* detached proxy */
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
191 main_unref();
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
192 DLLIST_REMOVE(&login_proxies, proxy);
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
193 login_proxy_count--;
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
194
4123
8df011c2cdc4 Show client IP properly also with SSL connections.
Timo Sirainen <tss@iki.fi>
parents: 4070
diff changeset
195 ipstr = net_ip2addr(&proxy->ip);
2786
9aaa737f8215 Logging changes.
Timo Sirainen <tss@iki.fi>
parents: 2773
diff changeset
196 i_info("proxy(%s): disconnecting %s",
7117
769181a20483 Make sure all user input is sanitized before it's logged.
Timo Sirainen <tss@iki.fi>
parents: 7086
diff changeset
197 str_sanitize(proxy->user, 80),
769181a20483 Make sure all user input is sanitized before it's logged.
Timo Sirainen <tss@iki.fi>
parents: 7086
diff changeset
198 ipstr != NULL ? ipstr : "");
2786
9aaa737f8215 Logging changes.
Timo Sirainen <tss@iki.fi>
parents: 2773
diff changeset
199
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
200 if (proxy->client_io != NULL)
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
201 io_remove(&proxy->client_io);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
202 if (proxy->client_output != NULL)
4070
71b8faa84ec6 Added i_stream_destroy() and o_stream_destroy() and used them instead of
Timo Sirainen <tss@iki.fi>
parents: 4037
diff changeset
203 o_stream_destroy(&proxy->client_output);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
204 net_disconnect(proxy->client_fd);
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
205 } else {
4669
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
206 i_assert(proxy->client_io == NULL);
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
207 i_assert(proxy->client_output == NULL);
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
208
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
209 proxy->callback(NULL, NULL, proxy->context);
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
210 }
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
211
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
212 if (proxy->server_io != NULL)
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
213 io_remove(&proxy->server_io);
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
214 if (proxy->server_input != NULL)
4070
71b8faa84ec6 Added i_stream_destroy() and o_stream_destroy() and used them instead of
Timo Sirainen <tss@iki.fi>
parents: 4037
diff changeset
215 i_stream_destroy(&proxy->server_input);
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
216 if (proxy->server_output != NULL)
4070
71b8faa84ec6 Added i_stream_destroy() and o_stream_destroy() and used them instead of
Timo Sirainen <tss@iki.fi>
parents: 4037
diff changeset
217 o_stream_destroy(&proxy->server_output);
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
218 net_disconnect(proxy->server_fd);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
219
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
220 i_free(proxy->host);
2786
9aaa737f8215 Logging changes.
Timo Sirainen <tss@iki.fi>
parents: 2773
diff changeset
221 i_free(proxy->user);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
222 i_free(proxy);
4538
9d9e72374164 Fixes to login process handling, especially with
Timo Sirainen <tss@iki.fi>
parents: 4123
diff changeset
223
9d9e72374164 Fixes to login process handling, especially with
Timo Sirainen <tss@iki.fi>
parents: 4123
diff changeset
224 main_listen_start();
9d9e72374164 Fixes to login process handling, especially with
Timo Sirainen <tss@iki.fi>
parents: 4123
diff changeset
225 }
9d9e72374164 Fixes to login process handling, especially with
Timo Sirainen <tss@iki.fi>
parents: 4123
diff changeset
226
6472
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
227 bool login_proxy_is_ourself(struct client *client, const char *host,
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
228 unsigned int port, const char *destuser)
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
229 {
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
230 struct ip_addr ip;
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
231
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
232 if (port != client->local_port)
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
233 return FALSE;
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
234
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
235 if (net_addr2ip(host, &ip) < 0)
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
236 return FALSE;
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
237 if (!net_ip_compare(&ip, &client->local_ip))
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
238 return FALSE;
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
239
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
240 return strcmp(client->virtual_user, destuser) == 0;
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
241 }
6afb29dc9273 If proxy points to the same host/port/user combination as we currently have,
Timo Sirainen <tss@iki.fi>
parents: 6429
diff changeset
242
5048
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
243 const char *login_proxy_get_host(struct login_proxy *proxy)
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
244 {
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
245 return proxy->host;
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
246 }
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
247
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
248 unsigned int login_proxy_get_port(struct login_proxy *proxy)
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
249 {
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
250 return proxy->port;
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
251 }
5c0a5cf4626d Forgot to commit for the "log proxy destination" change.
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
252
4538
9d9e72374164 Fixes to login process handling, especially with
Timo Sirainen <tss@iki.fi>
parents: 4123
diff changeset
253 unsigned int login_proxy_get_count(void)
9d9e72374164 Fixes to login process handling, especially with
Timo Sirainen <tss@iki.fi>
parents: 4123
diff changeset
254 {
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
255 return login_proxy_count;
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
256 }
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
257
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
258 void login_proxy_detach(struct login_proxy *proxy, struct istream *client_input,
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
259 struct ostream *client_output)
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
260 {
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
261 const unsigned char *data;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
262 size_t size;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
263
4669
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
264 i_assert(proxy->client_fd == -1);
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
265 i_assert(proxy->server_output != NULL);
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
266
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
267 proxy->client_fd = i_stream_get_fd(client_input);
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
268 proxy->client_output = client_output;
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
269
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
270 o_stream_set_max_buffer_size(client_output, (size_t)-1);
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
271 o_stream_set_flush_callback(client_output, proxy_client_output, proxy);
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
272
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
273 /* send all pending client input to proxy and get rid of the stream */
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
274 data = i_stream_get_data(client_input, &size);
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
275 if (size != 0)
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
276 (void)o_stream_send(proxy->server_output, data, size);
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
277 i_stream_unref(&client_input);
2773
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
278
e624a9ad6a30 More smart IMAP and POP3 proxies. Now if remote login fails, it just
Timo Sirainen <tss@iki.fi>
parents: 2768
diff changeset
279 /* from now on, just do dummy proxying */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3049
diff changeset
280 io_remove(&proxy->server_io);
4036
bb6a724a3396 Minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
281 proxy->server_io =
bb6a724a3396 Minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
282 io_add(proxy->server_fd, IO_READ, server_input, proxy);
bb6a724a3396 Minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
283 proxy->client_io =
bb6a724a3396 Minor cleanups
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
284 io_add(proxy->client_fd, IO_READ, proxy_client_input, proxy);
3049
7f503848533e s/proxy/server/ for variables describing remote server.
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
285 o_stream_set_flush_callback(proxy->server_output, server_output, proxy);
4669
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
286 i_stream_destroy(&proxy->server_input);
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
287
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
288 proxy->callback = NULL;
d84a7bd63862 Reference counter fixing for client while it's being used in login proxy.
Timo Sirainen <tss@iki.fi>
parents: 4538
diff changeset
289 proxy->context = NULL;
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
290
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
291 login_proxy_count++;
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
292 DLLIST_PREPEND(&login_proxies, proxy);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
293 main_ref();
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
294 }
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
295
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
296 void login_proxy_deinit(void)
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
297 {
7119
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
298 while (login_proxies != NULL)
8c6a7af67e8c Replaced clients hash with a linked list.
Timo Sirainen <tss@iki.fi>
parents: 7117
diff changeset
299 login_proxy_free(login_proxies);
2768
d344be0bb70f Added IMAP and POP3 proxying support.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
300 }