Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail.h @ 8069:4ff2a0b747d1 quic
QUIC: handle PATH_CHALLENGE frame.
A PATH_RESPONSE frame with the same data is sent in response.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Fri, 28 Aug 2020 12:01:35 +0300 |
parents | 4f9b72a229c1 |
children | d63c5373b5ba |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
1136 | 8 #ifndef _NGX_MAIL_H_INCLUDED_ |
9 #define _NGX_MAIL_H_INCLUDED_ | |
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10 |
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11 |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 #include <ngx_event.h> |
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15 #include <ngx_event_connect.h> |
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16 |
1136 | 17 #if (NGX_MAIL_SSL) |
18 #include <ngx_mail_ssl_module.h> | |
539 | 19 #endif |
20 | |
21 | |
417
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22 |
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23 typedef struct { |
583 | 24 void **main_conf; |
25 void **srv_conf; | |
1136 | 26 } ngx_mail_conf_ctx_t; |
521 | 27 |
28 | |
29 typedef struct { | |
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30 struct sockaddr *sockaddr; |
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31 socklen_t socklen; |
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32 ngx_str_t addr_text; |
641 | 33 |
34 /* server ctx */ | |
1136 | 35 ngx_mail_conf_ctx_t *ctx; |
641 | 36 |
37 unsigned bind:1; | |
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38 unsigned wildcard:1; |
2224 | 39 unsigned ssl:1; |
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40 #if (NGX_HAVE_INET6) |
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41 unsigned ipv6only:1; |
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42 #endif |
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43 unsigned so_keepalive:2; |
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44 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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45 int tcp_keepidle; |
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46 int tcp_keepintvl; |
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47 int tcp_keepcnt; |
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48 #endif |
6173 | 49 int backlog; |
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50 int rcvbuf; |
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51 int sndbuf; |
1136 | 52 } ngx_mail_listen_t; |
641 | 53 |
54 | |
55 typedef struct { | |
1136 | 56 ngx_mail_conf_ctx_t *ctx; |
641 | 57 ngx_str_t addr_text; |
2224 | 58 ngx_uint_t ssl; /* unsigned ssl:1; */ |
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59 } ngx_mail_addr_conf_t; |
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60 |
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61 typedef struct { |
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62 in_addr_t addr; |
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63 ngx_mail_addr_conf_t conf; |
1136 | 64 } ngx_mail_in_addr_t; |
641 | 65 |
66 | |
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67 #if (NGX_HAVE_INET6) |
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68 |
641 | 69 typedef struct { |
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70 struct in6_addr addr6; |
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71 ngx_mail_addr_conf_t conf; |
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72 } ngx_mail_in6_addr_t; |
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73 |
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74 #endif |
641 | 75 |
76 | |
77 typedef struct { | |
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78 /* ngx_mail_in_addr_t or ngx_mail_in6_addr_t */ |
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79 void *addrs; |
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80 ngx_uint_t naddrs; |
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81 } ngx_mail_port_t; |
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82 |
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83 |
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84 typedef struct { |
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85 int family; |
641 | 86 in_port_t port; |
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87 ngx_array_t addrs; /* array of ngx_mail_conf_addr_t */ |
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88 } ngx_mail_conf_port_t; |
641 | 89 |
90 | |
91 typedef struct { | |
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92 ngx_mail_listen_t opt; |
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93 } ngx_mail_conf_addr_t; |
641 | 94 |
95 | |
96 typedef struct { | |
1136 | 97 ngx_array_t servers; /* ngx_mail_core_srv_conf_t */ |
98 ngx_array_t listen; /* ngx_mail_listen_t */ | |
99 } ngx_mail_core_main_conf_t; | |
521 | 100 |
101 | |
1136 | 102 #define NGX_MAIL_POP3_PROTOCOL 0 |
103 #define NGX_MAIL_IMAP_PROTOCOL 1 | |
104 #define NGX_MAIL_SMTP_PROTOCOL 2 | |
521 | 105 |
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106 |
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107 typedef struct ngx_mail_protocol_s ngx_mail_protocol_t; |
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108 |
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110 typedef struct { |
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111 ngx_mail_protocol_t *protocol; |
521 | 112 |
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113 ngx_msec_t timeout; |
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114 ngx_msec_t resolver_timeout; |
521 | 115 |
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116 ngx_str_t server_name; |
527 | 117 |
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118 u_char *file_name; |
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119 ngx_uint_t line; |
527 | 120 |
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121 ngx_resolver_t *resolver; |
6130 | 122 ngx_log_t *error_log; |
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123 |
521 | 124 /* server ctx */ |
1136 | 125 ngx_mail_conf_ctx_t *ctx; |
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126 |
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127 ngx_uint_t listen; /* unsigned listen:1; */ |
1136 | 128 } ngx_mail_core_srv_conf_t; |
521 | 129 |
130 | |
527 | 131 typedef enum { |
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132 ngx_pop3_start = 0, |
527 | 133 ngx_pop3_user, |
809 | 134 ngx_pop3_passwd, |
135 ngx_pop3_auth_login_username, | |
136 ngx_pop3_auth_login_password, | |
137 ngx_pop3_auth_plain, | |
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138 ngx_pop3_auth_cram_md5, |
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139 ngx_pop3_auth_external |
1673 | 140 } ngx_pop3_state_e; |
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141 |
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142 |
1136 | 143 typedef enum { |
144 ngx_imap_start = 0, | |
1323 | 145 ngx_imap_auth_login_username, |
146 ngx_imap_auth_login_password, | |
147 ngx_imap_auth_plain, | |
148 ngx_imap_auth_cram_md5, | |
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149 ngx_imap_auth_external, |
1136 | 150 ngx_imap_login, |
151 ngx_imap_user, | |
152 ngx_imap_passwd | |
153 } ngx_imap_state_e; | |
154 | |
155 | |
156 typedef enum { | |
157 ngx_smtp_start = 0, | |
158 ngx_smtp_auth_login_username, | |
159 ngx_smtp_auth_login_password, | |
160 ngx_smtp_auth_plain, | |
161 ngx_smtp_auth_cram_md5, | |
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162 ngx_smtp_auth_external, |
1136 | 163 ngx_smtp_helo, |
2309 | 164 ngx_smtp_helo_xclient, |
165 ngx_smtp_helo_from, | |
166 ngx_smtp_xclient, | |
167 ngx_smtp_xclient_from, | |
2497 | 168 ngx_smtp_xclient_helo, |
2309 | 169 ngx_smtp_from, |
170 ngx_smtp_to | |
1136 | 171 } ngx_smtp_state_e; |
172 | |
173 | |
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174 typedef struct { |
521 | 175 ngx_peer_connection_t upstream; |
176 ngx_buf_t *buffer; | |
1136 | 177 } ngx_mail_proxy_ctx_t; |
521 | 178 |
179 | |
180 typedef struct { | |
1136 | 181 uint32_t signature; /* "MAIL" */ |
419
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182 |
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183 ngx_connection_t *connection; |
521 | 184 |
539 | 185 ngx_str_t out; |
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186 ngx_buf_t *buffer; |
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187 |
521 | 188 void **ctx; |
189 void **main_conf; | |
190 void **srv_conf; | |
191 | |
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192 ngx_resolver_ctx_t *resolver_ctx; |
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193 |
1136 | 194 ngx_mail_proxy_ctx_t *proxy; |
521 | 195 |
1136 | 196 ngx_uint_t mail_state; |
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197 |
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198 unsigned protocol:3; |
539 | 199 unsigned blocked:1; |
200 unsigned quit:1; | |
527 | 201 unsigned quoted:1; |
543 | 202 unsigned backslash:1; |
203 unsigned no_sync_literal:1; | |
641 | 204 unsigned starttls:1; |
1136 | 205 unsigned esmtp:1; |
2309 | 206 unsigned auth_method:3; |
883 | 207 unsigned auth_wait:1; |
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208 |
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209 ngx_str_t login; |
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210 ngx_str_t passwd; |
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211 |
800 | 212 ngx_str_t salt; |
527 | 213 ngx_str_t tag; |
539 | 214 ngx_str_t tagged_line; |
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215 ngx_str_t text; |
527 | 216 |
641 | 217 ngx_str_t *addr_text; |
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218 ngx_str_t host; |
1136 | 219 ngx_str_t smtp_helo; |
2309 | 220 ngx_str_t smtp_from; |
221 ngx_str_t smtp_to; | |
641 | 222 |
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223 ngx_str_t cmd; |
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224 |
419
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225 ngx_uint_t command; |
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226 ngx_array_t args; |
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227 |
527 | 228 ngx_uint_t login_attempt; |
229 | |
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230 /* used to parse POP3/IMAP/SMTP command */ |
419
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231 |
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232 ngx_uint_t state; |
527 | 233 u_char *cmd_start; |
419
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234 u_char *arg_start; |
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235 u_char *arg_end; |
527 | 236 ngx_uint_t literal_len; |
1136 | 237 } ngx_mail_session_t; |
418
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238 |
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239 |
541 | 240 typedef struct { |
583 | 241 ngx_str_t *client; |
1136 | 242 ngx_mail_session_t *session; |
243 } ngx_mail_log_ctx_t; | |
541 | 244 |
245 | |
1323 | 246 #define NGX_POP3_USER 1 |
247 #define NGX_POP3_PASS 2 | |
248 #define NGX_POP3_CAPA 3 | |
249 #define NGX_POP3_QUIT 4 | |
250 #define NGX_POP3_NOOP 5 | |
251 #define NGX_POP3_STLS 6 | |
252 #define NGX_POP3_APOP 7 | |
253 #define NGX_POP3_AUTH 8 | |
254 #define NGX_POP3_STAT 9 | |
255 #define NGX_POP3_LIST 10 | |
256 #define NGX_POP3_RETR 11 | |
257 #define NGX_POP3_DELE 12 | |
258 #define NGX_POP3_RSET 13 | |
259 #define NGX_POP3_TOP 14 | |
260 #define NGX_POP3_UIDL 15 | |
419
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261 |
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262 |
1323 | 263 #define NGX_IMAP_LOGIN 1 |
264 #define NGX_IMAP_LOGOUT 2 | |
265 #define NGX_IMAP_CAPABILITY 3 | |
266 #define NGX_IMAP_NOOP 4 | |
267 #define NGX_IMAP_STARTTLS 5 | |
800 | 268 |
1323 | 269 #define NGX_IMAP_NEXT 6 |
270 | |
271 #define NGX_IMAP_AUTHENTICATE 7 | |
527 | 272 |
800 | 273 |
1323 | 274 #define NGX_SMTP_HELO 1 |
275 #define NGX_SMTP_EHLO 2 | |
276 #define NGX_SMTP_AUTH 3 | |
277 #define NGX_SMTP_QUIT 4 | |
278 #define NGX_SMTP_NOOP 5 | |
279 #define NGX_SMTP_MAIL 6 | |
280 #define NGX_SMTP_RSET 7 | |
281 #define NGX_SMTP_RCPT 8 | |
282 #define NGX_SMTP_DATA 9 | |
283 #define NGX_SMTP_VRFY 10 | |
284 #define NGX_SMTP_EXPN 11 | |
285 #define NGX_SMTP_HELP 12 | |
286 #define NGX_SMTP_STARTTLS 13 | |
527 | 287 |
288 | |
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289 #define NGX_MAIL_AUTH_PLAIN 0 |
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290 #define NGX_MAIL_AUTH_LOGIN 1 |
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291 #define NGX_MAIL_AUTH_LOGIN_USERNAME 2 |
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292 #define NGX_MAIL_AUTH_APOP 3 |
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293 #define NGX_MAIL_AUTH_CRAM_MD5 4 |
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294 #define NGX_MAIL_AUTH_EXTERNAL 5 |
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295 #define NGX_MAIL_AUTH_NONE 6 |
419
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296 |
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297 |
1136 | 298 #define NGX_MAIL_AUTH_PLAIN_ENABLED 0x0002 |
299 #define NGX_MAIL_AUTH_LOGIN_ENABLED 0x0004 | |
300 #define NGX_MAIL_AUTH_APOP_ENABLED 0x0008 | |
301 #define NGX_MAIL_AUTH_CRAM_MD5_ENABLED 0x0010 | |
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302 #define NGX_MAIL_AUTH_EXTERNAL_ENABLED 0x0020 |
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303 #define NGX_MAIL_AUTH_NONE_ENABLED 0x0040 |
521 | 304 |
305 | |
1136 | 306 #define NGX_MAIL_PARSE_INVALID_COMMAND 20 |
521 | 307 |
308 | |
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309 typedef void (*ngx_mail_init_session_pt)(ngx_mail_session_t *s, |
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310 ngx_connection_t *c); |
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311 typedef void (*ngx_mail_init_protocol_pt)(ngx_event_t *rev); |
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312 typedef void (*ngx_mail_auth_state_pt)(ngx_event_t *rev); |
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313 typedef ngx_int_t (*ngx_mail_parse_command_pt)(ngx_mail_session_t *s); |
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314 |
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315 |
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316 struct ngx_mail_protocol_s { |
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317 ngx_str_t name; |
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318 in_port_t port[4]; |
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319 ngx_uint_t type; |
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320 |
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321 ngx_mail_init_session_pt init_session; |
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322 ngx_mail_init_protocol_pt init_protocol; |
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323 ngx_mail_parse_command_pt parse_command; |
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324 ngx_mail_auth_state_pt auth_state; |
1136 | 325 |
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326 ngx_str_t internal_server_error; |
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327 ngx_str_t cert_error; |
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328 ngx_str_t no_cert; |
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329 }; |
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330 |
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331 |
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332 typedef struct { |
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333 ngx_mail_protocol_t *protocol; |
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334 |
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335 void *(*create_main_conf)(ngx_conf_t *cf); |
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336 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); |
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337 |
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338 void *(*create_srv_conf)(ngx_conf_t *cf); |
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339 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, |
6474 | 340 void *conf); |
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341 } ngx_mail_module_t; |
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342 |
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343 |
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344 #define NGX_MAIL_MODULE 0x4C49414D /* "MAIL" */ |
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345 |
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346 #define NGX_MAIL_MAIN_CONF 0x02000000 |
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347 #define NGX_MAIL_SRV_CONF 0x04000000 |
1136 | 348 |
349 | |
350 #define NGX_MAIL_MAIN_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, main_conf) | |
351 #define NGX_MAIL_SRV_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, srv_conf) | |
352 | |
353 | |
354 #define ngx_mail_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
355 #define ngx_mail_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
356 #define ngx_mail_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
521 | 357 |
358 | |
1136 | 359 #define ngx_mail_get_module_main_conf(s, module) \ |
521 | 360 (s)->main_conf[module.ctx_index] |
1136 | 361 #define ngx_mail_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] |
423
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362 |
1136 | 363 #define ngx_mail_conf_get_module_main_conf(cf, module) \ |
364 ((ngx_mail_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
1322 | 365 #define ngx_mail_conf_get_module_srv_conf(cf, module) \ |
366 ((ngx_mail_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] | |
641 | 367 |
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368 |
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369 #if (NGX_MAIL_SSL) |
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370 void ngx_mail_starttls_handler(ngx_event_t *rev); |
1479 | 371 ngx_int_t ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c); |
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372 #endif |
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373 |
423
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374 |
1136 | 375 void ngx_mail_init_connection(ngx_connection_t *c); |
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376 |
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377 ngx_int_t ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
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378 ngx_mail_core_srv_conf_t *cscf); |
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379 ngx_int_t ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, |
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380 ngx_uint_t n); |
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381 ngx_int_t ngx_mail_auth_login_username(ngx_mail_session_t *s, |
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382 ngx_connection_t *c, ngx_uint_t n); |
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383 ngx_int_t ngx_mail_auth_login_password(ngx_mail_session_t *s, |
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384 ngx_connection_t *c); |
1479 | 385 ngx_int_t ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, |
386 ngx_connection_t *c, char *prefix, size_t len); | |
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387 ngx_int_t ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c); |
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388 ngx_int_t ngx_mail_auth_external(ngx_mail_session_t *s, ngx_connection_t *c, |
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389 ngx_uint_t n); |
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390 ngx_int_t ngx_mail_auth_parse(ngx_mail_session_t *s, ngx_connection_t *c); |
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391 |
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392 void ngx_mail_send(ngx_event_t *wev); |
1482 | 393 ngx_int_t ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c); |
394 void ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c); | |
1136 | 395 void ngx_mail_close_connection(ngx_connection_t *c); |
396 void ngx_mail_session_internal_server_error(ngx_mail_session_t *s); | |
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397 u_char *ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len); |
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398 |
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399 |
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400 char *ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
419
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401 |
417
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402 |
521 | 403 /* STUB */ |
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404 void ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer); |
1136 | 405 void ngx_mail_auth_http_init(ngx_mail_session_t *s); |
521 | 406 /**/ |
407 | |
408 | |
1136 | 409 extern ngx_uint_t ngx_mail_max_module; |
410 extern ngx_module_t ngx_mail_core_module; | |
521 | 411 |
412 | |
1136 | 413 #endif /* _NGX_MAIL_H_INCLUDED_ */ |