Mercurial > hg > nginx
annotate src/mail/ngx_mail_imap_module.c @ 9204:631ee3c6d38c
Upstream: fixed usage of closed sockets with filter finalization.
When filter finalization is triggered when working with an upstream server,
and error_page redirects request processing to some simple handler,
ngx_http_request_finalize() triggers request termination when the response
is sent. In particular, via the upstream cleanup handler, nginx will close
the upstream connection and the corresponding socket.
Still, this can happen to be with ngx_event_pipe() on stack. While
the code will set p->downstream_error due to NGX_ERROR returned from the
output filter chain by filter finalization, otherwise the error will be
ignored till control returns to ngx_http_upstream_process_request().
And event pipe might try reading from the (already closed) socket, resulting
in "readv() failed (9: Bad file descriptor) while reading upstream" errors
(or even segfaults with SSL).
Such errors were seen with the following configuration:
location /t2 {
proxy_pass http://127.0.0.1:8080/big;
image_filter_buffer 10m;
image_filter resize 150 100;
error_page 415 = /empty;
}
location /empty {
return 204;
}
location /big {
# big enough static file
}
Fix is to clear p->upstream in ngx_http_upstream_finalize_request(),
and ensure that p->upstream is checked in ngx_event_pipe_read_upstream()
and when handling events at ngx_event_pipe() exit.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 30 Jan 2024 03:20:10 +0300 |
parents | dc955d274130 |
children | 4538c1ffb0f8 |
rev | line source |
---|---|
521 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
521 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_event.h> | |
1136 | 11 #include <ngx_mail.h> |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
12 #include <ngx_mail_imap_module.h> |
521 | 13 |
14 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
15 static void *ngx_mail_imap_create_srv_conf(ngx_conf_t *cf); |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
16 static char *ngx_mail_imap_merge_srv_conf(ngx_conf_t *cf, void *parent, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
17 void *child); |
521 | 18 |
19 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
20 static ngx_str_t ngx_mail_imap_default_capabilities[] = { |
527 | 21 ngx_string("IMAP4"), |
22 ngx_string("IMAP4rev1"), | |
23 ngx_string("UIDPLUS"), | |
24 ngx_null_string | |
25 }; | |
26 | |
27 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
28 static ngx_conf_bitmask_t ngx_mail_imap_auth_methods[] = { |
1323 | 29 { ngx_string("plain"), NGX_MAIL_AUTH_PLAIN_ENABLED }, |
30 { ngx_string("login"), NGX_MAIL_AUTH_LOGIN_ENABLED }, | |
31 { ngx_string("cram-md5"), NGX_MAIL_AUTH_CRAM_MD5_ENABLED }, | |
6774
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
5989
diff
changeset
|
32 { ngx_string("external"), NGX_MAIL_AUTH_EXTERNAL_ENABLED }, |
1323 | 33 { ngx_null_string, 0 } |
34 }; | |
35 | |
36 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
37 static ngx_str_t ngx_mail_imap_auth_methods_names[] = { |
1323 | 38 ngx_string("AUTH=PLAIN"), |
39 ngx_string("AUTH=LOGIN"), | |
40 ngx_null_string, /* APOP */ | |
2309 | 41 ngx_string("AUTH=CRAM-MD5"), |
6774
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
5989
diff
changeset
|
42 ngx_string("AUTH=EXTERNAL"), |
2309 | 43 ngx_null_string /* NONE */ |
1323 | 44 }; |
45 | |
46 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
47 static ngx_mail_protocol_t ngx_mail_imap_protocol = { |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
48 ngx_string("imap"), |
7938
dc955d274130
Mail: connections with wrong ALPN protocols are now rejected.
Vladimir Homutov <vl@nginx.com>
parents:
6774
diff
changeset
|
49 ngx_string("\x04imap"), |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
50 { 143, 993, 0, 0 }, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
51 NGX_MAIL_IMAP_PROTOCOL, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
52 |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
53 ngx_mail_imap_init_session, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
54 ngx_mail_imap_init_protocol, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
55 ngx_mail_imap_parse_command, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
56 ngx_mail_imap_auth_state, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
57 |
5989
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
58 ngx_string("* BAD internal server error" CRLF), |
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
59 ngx_string("* BYE SSL certificate error" CRLF), |
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
60 ngx_string("* BYE No required SSL certificate" CRLF) |
1136 | 61 }; |
62 | |
63 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
64 static ngx_command_t ngx_mail_imap_commands[] = { |
521 | 65 |
66 { ngx_string("imap_client_buffer"), | |
1136 | 67 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
521 | 68 ngx_conf_set_size_slot, |
1136 | 69 NGX_MAIL_SRV_CONF_OFFSET, |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
70 offsetof(ngx_mail_imap_srv_conf_t, client_buffer_size), |
527 | 71 NULL }, |
72 | |
73 { ngx_string("imap_capabilities"), | |
1136 | 74 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
75 ngx_mail_capabilities, |
1136 | 76 NGX_MAIL_SRV_CONF_OFFSET, |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
77 offsetof(ngx_mail_imap_srv_conf_t, capabilities), |
800 | 78 NULL }, |
79 | |
1323 | 80 { ngx_string("imap_auth"), |
81 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, | |
82 ngx_conf_set_bitmask_slot, | |
83 NGX_MAIL_SRV_CONF_OFFSET, | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
84 offsetof(ngx_mail_imap_srv_conf_t, auth_methods), |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
85 &ngx_mail_imap_auth_methods }, |
800 | 86 |
521 | 87 ngx_null_command |
88 }; | |
89 | |
90 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
91 static ngx_mail_module_t ngx_mail_imap_module_ctx = { |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
92 &ngx_mail_imap_protocol, /* protocol */ |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
93 |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
94 NULL, /* create main configuration */ |
521 | 95 NULL, /* init main configuration */ |
96 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
97 ngx_mail_imap_create_srv_conf, /* create server configuration */ |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
98 ngx_mail_imap_merge_srv_conf /* merge server configuration */ |
521 | 99 }; |
100 | |
101 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
102 ngx_module_t ngx_mail_imap_module = { |
521 | 103 NGX_MODULE_V1, |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
104 &ngx_mail_imap_module_ctx, /* module context */ |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
105 ngx_mail_imap_commands, /* module directives */ |
1136 | 106 NGX_MAIL_MODULE, /* module type */ |
541 | 107 NULL, /* init master */ |
521 | 108 NULL, /* init module */ |
541 | 109 NULL, /* init process */ |
110 NULL, /* init thread */ | |
111 NULL, /* exit thread */ | |
112 NULL, /* exit process */ | |
113 NULL, /* exit master */ | |
114 NGX_MODULE_V1_PADDING | |
521 | 115 }; |
116 | |
117 | |
118 static void * | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
119 ngx_mail_imap_create_srv_conf(ngx_conf_t *cf) |
577 | 120 { |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
121 ngx_mail_imap_srv_conf_t *iscf; |
641 | 122 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
123 iscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_imap_srv_conf_t)); |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
124 if (iscf == NULL) { |
527 | 125 return NULL; |
521 | 126 } |
127 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
128 iscf->client_buffer_size = NGX_CONF_UNSET_SIZE; |
521 | 129 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
130 if (ngx_array_init(&iscf->capabilities, cf->pool, 4, sizeof(ngx_str_t)) |
1136 | 131 != NGX_OK) |
132 { | |
133 return NULL; | |
134 } | |
135 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
136 return iscf; |
521 | 137 } |
138 | |
139 | |
140 static char * | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
141 ngx_mail_imap_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
521 | 142 { |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
143 ngx_mail_imap_srv_conf_t *prev = parent; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
144 ngx_mail_imap_srv_conf_t *conf = child; |
521 | 145 |
1322 | 146 u_char *p, *auth; |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
147 size_t size; |
527 | 148 ngx_str_t *c, *d; |
1136 | 149 ngx_uint_t i, m; |
527 | 150 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
151 ngx_conf_merge_size_value(conf->client_buffer_size, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
152 prev->client_buffer_size, |
1481
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
153 (size_t) ngx_pagesize); |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
154 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
155 ngx_conf_merge_bitmask_value(conf->auth_methods, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
156 prev->auth_methods, |
1481
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
157 (NGX_CONF_BITMASK_SET |
b58ce1cf66da
smtp_client_buffer and smtp_greeting_delay
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
158 |NGX_MAIL_AUTH_PLAIN_ENABLED)); |
1323 | 159 |
800 | 160 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
161 if (conf->capabilities.nelts == 0) { |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
162 conf->capabilities = prev->capabilities; |
527 | 163 } |
164 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
165 if (conf->capabilities.nelts == 0) { |
527 | 166 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
167 for (d = ngx_mail_imap_default_capabilities; d->len; d++) { |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
168 c = ngx_array_push(&conf->capabilities); |
527 | 169 if (c == NULL) { |
170 return NGX_CONF_ERROR; | |
171 } | |
172 | |
173 *c = *d; | |
174 } | |
175 } | |
176 | |
1136 | 177 size = sizeof("* CAPABILITY" CRLF) - 1; |
527 | 178 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
179 c = conf->capabilities.elts; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
180 for (i = 0; i < conf->capabilities.nelts; i++) { |
527 | 181 size += 1 + c[i].len; |
182 } | |
183 | |
1323 | 184 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; |
6774
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
5989
diff
changeset
|
185 m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; |
1323 | 186 m <<= 1, i++) |
187 { | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
188 if (m & conf->auth_methods) { |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
189 size += 1 + ngx_mail_imap_auth_methods_names[i].len; |
1323 | 190 } |
191 } | |
192 | |
2049 | 193 p = ngx_pnalloc(cf->pool, size); |
583 | 194 if (p == NULL) { |
195 return NGX_CONF_ERROR; | |
196 } | |
197 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
198 conf->capability.len = size; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
199 conf->capability.data = p; |
583 | 200 |
201 p = ngx_cpymem(p, "* CAPABILITY", sizeof("* CAPABILITY") - 1); | |
202 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
203 for (i = 0; i < conf->capabilities.nelts; i++) { |
583 | 204 *p++ = ' '; |
205 p = ngx_cpymem(p, c[i].data, c[i].len); | |
206 } | |
207 | |
1323 | 208 auth = p; |
209 | |
210 for (m = NGX_MAIL_AUTH_PLAIN_ENABLED, i = 0; | |
6774
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
5989
diff
changeset
|
211 m <= NGX_MAIL_AUTH_EXTERNAL_ENABLED; |
1323 | 212 m <<= 1, i++) |
213 { | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
214 if (m & conf->auth_methods) { |
1323 | 215 *p++ = ' '; |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
216 p = ngx_cpymem(p, ngx_mail_imap_auth_methods_names[i].data, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
217 ngx_mail_imap_auth_methods_names[i].len); |
1323 | 218 } |
219 } | |
220 | |
583 | 221 *p++ = CR; *p = LF; |
222 | |
223 | |
224 size += sizeof(" STARTTLS") - 1; | |
225 | |
2049 | 226 p = ngx_pnalloc(cf->pool, size); |
583 | 227 if (p == NULL) { |
527 | 228 return NGX_CONF_ERROR; |
229 } | |
230 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
231 conf->starttls_capability.len = size; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
232 conf->starttls_capability.data = p; |
527 | 233 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
234 p = ngx_cpymem(p, conf->capability.data, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
235 conf->capability.len - (sizeof(CRLF) - 1)); |
583 | 236 p = ngx_cpymem(p, " STARTTLS", sizeof(" STARTTLS") - 1); |
237 *p++ = CR; *p = LF; | |
238 | |
239 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
240 size = (auth - conf->capability.data) + sizeof(CRLF) - 1 |
1323 | 241 + sizeof(" STARTTLS LOGINDISABLED") - 1; |
583 | 242 |
2049 | 243 p = ngx_pnalloc(cf->pool, size); |
583 | 244 if (p == NULL) { |
245 return NGX_CONF_ERROR; | |
527 | 246 } |
247 | |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
248 conf->starttls_only_capability.len = size; |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
249 conf->starttls_only_capability.data = p; |
527 | 250 |
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
251 p = ngx_cpymem(p, conf->capability.data, |
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
252 auth - conf->capability.data); |
1323 | 253 p = ngx_cpymem(p, " STARTTLS LOGINDISABLED", |
254 sizeof(" STARTTLS LOGINDISABLED") - 1); | |
583 | 255 *p++ = CR; *p = LF; |
256 | |
521 | 257 return NGX_CONF_OK; |
258 } |