Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail.h @ 6324:df31fbbd6f7f
release-1.9.8 tag
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 08 Dec 2015 18:16:52 +0300 |
parents | 1729d8d3eb3a |
children | 2cd019520210 |
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 union { |
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31 struct sockaddr sockaddr; |
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32 struct sockaddr_in sockaddr_in; |
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33 #if (NGX_HAVE_INET6) |
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34 struct sockaddr_in6 sockaddr_in6; |
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35 #endif |
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36 #if (NGX_HAVE_UNIX_DOMAIN) |
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37 struct sockaddr_un sockaddr_un; |
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38 #endif |
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39 u_char sockaddr_data[NGX_SOCKADDRLEN]; |
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40 } u; |
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41 |
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42 socklen_t socklen; |
641 | 43 |
44 /* server ctx */ | |
1136 | 45 ngx_mail_conf_ctx_t *ctx; |
641 | 46 |
47 unsigned bind:1; | |
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48 unsigned wildcard:1; |
2224 | 49 #if (NGX_MAIL_SSL) |
50 unsigned ssl:1; | |
51 #endif | |
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52 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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53 unsigned ipv6only:1; |
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54 #endif |
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55 unsigned so_keepalive:2; |
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56 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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57 int tcp_keepidle; |
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58 int tcp_keepintvl; |
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59 int tcp_keepcnt; |
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60 #endif |
6173 | 61 int backlog; |
1136 | 62 } ngx_mail_listen_t; |
641 | 63 |
64 | |
65 typedef struct { | |
1136 | 66 ngx_mail_conf_ctx_t *ctx; |
641 | 67 ngx_str_t addr_text; |
2224 | 68 #if (NGX_MAIL_SSL) |
69 ngx_uint_t ssl; /* unsigned ssl:1; */ | |
70 #endif | |
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71 } ngx_mail_addr_conf_t; |
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72 |
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73 typedef struct { |
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74 in_addr_t addr; |
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75 ngx_mail_addr_conf_t conf; |
1136 | 76 } ngx_mail_in_addr_t; |
641 | 77 |
78 | |
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79 #if (NGX_HAVE_INET6) |
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80 |
641 | 81 typedef struct { |
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82 struct in6_addr addr6; |
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83 ngx_mail_addr_conf_t conf; |
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84 } ngx_mail_in6_addr_t; |
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85 |
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86 #endif |
641 | 87 |
88 | |
89 typedef struct { | |
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90 /* ngx_mail_in_addr_t or ngx_mail_in6_addr_t */ |
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91 void *addrs; |
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92 ngx_uint_t naddrs; |
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93 } ngx_mail_port_t; |
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94 |
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95 |
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96 typedef struct { |
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97 int family; |
641 | 98 in_port_t port; |
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99 ngx_array_t addrs; /* array of ngx_mail_conf_addr_t */ |
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100 } ngx_mail_conf_port_t; |
641 | 101 |
102 | |
103 typedef struct { | |
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104 ngx_mail_listen_t opt; |
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105 } ngx_mail_conf_addr_t; |
641 | 106 |
107 | |
108 typedef struct { | |
1136 | 109 ngx_array_t servers; /* ngx_mail_core_srv_conf_t */ |
110 ngx_array_t listen; /* ngx_mail_listen_t */ | |
111 } ngx_mail_core_main_conf_t; | |
521 | 112 |
113 | |
1136 | 114 #define NGX_MAIL_POP3_PROTOCOL 0 |
115 #define NGX_MAIL_IMAP_PROTOCOL 1 | |
116 #define NGX_MAIL_SMTP_PROTOCOL 2 | |
521 | 117 |
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118 |
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119 typedef struct ngx_mail_protocol_s ngx_mail_protocol_t; |
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120 |
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121 |
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122 typedef struct { |
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123 ngx_mail_protocol_t *protocol; |
521 | 124 |
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125 ngx_msec_t timeout; |
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126 ngx_msec_t resolver_timeout; |
521 | 127 |
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128 ngx_str_t server_name; |
527 | 129 |
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130 u_char *file_name; |
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131 ngx_int_t line; |
527 | 132 |
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133 ngx_resolver_t *resolver; |
6130 | 134 ngx_log_t *error_log; |
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135 |
521 | 136 /* server ctx */ |
1136 | 137 ngx_mail_conf_ctx_t *ctx; |
138 } ngx_mail_core_srv_conf_t; | |
521 | 139 |
140 | |
527 | 141 typedef enum { |
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142 ngx_pop3_start = 0, |
527 | 143 ngx_pop3_user, |
809 | 144 ngx_pop3_passwd, |
145 ngx_pop3_auth_login_username, | |
146 ngx_pop3_auth_login_password, | |
147 ngx_pop3_auth_plain, | |
148 ngx_pop3_auth_cram_md5 | |
1673 | 149 } ngx_pop3_state_e; |
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150 |
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151 |
1136 | 152 typedef enum { |
153 ngx_imap_start = 0, | |
1323 | 154 ngx_imap_auth_login_username, |
155 ngx_imap_auth_login_password, | |
156 ngx_imap_auth_plain, | |
157 ngx_imap_auth_cram_md5, | |
1136 | 158 ngx_imap_login, |
159 ngx_imap_user, | |
160 ngx_imap_passwd | |
161 } ngx_imap_state_e; | |
162 | |
163 | |
164 typedef enum { | |
165 ngx_smtp_start = 0, | |
166 ngx_smtp_auth_login_username, | |
167 ngx_smtp_auth_login_password, | |
168 ngx_smtp_auth_plain, | |
169 ngx_smtp_auth_cram_md5, | |
170 ngx_smtp_helo, | |
2309 | 171 ngx_smtp_helo_xclient, |
172 ngx_smtp_helo_from, | |
173 ngx_smtp_xclient, | |
174 ngx_smtp_xclient_from, | |
2497 | 175 ngx_smtp_xclient_helo, |
2309 | 176 ngx_smtp_from, |
177 ngx_smtp_to | |
1136 | 178 } ngx_smtp_state_e; |
179 | |
180 | |
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181 typedef struct { |
521 | 182 ngx_peer_connection_t upstream; |
183 ngx_buf_t *buffer; | |
1136 | 184 } ngx_mail_proxy_ctx_t; |
521 | 185 |
186 | |
187 typedef struct { | |
1136 | 188 uint32_t signature; /* "MAIL" */ |
419
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189 |
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190 ngx_connection_t *connection; |
521 | 191 |
539 | 192 ngx_str_t out; |
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193 ngx_buf_t *buffer; |
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194 |
521 | 195 void **ctx; |
196 void **main_conf; | |
197 void **srv_conf; | |
198 | |
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199 ngx_resolver_ctx_t *resolver_ctx; |
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200 |
1136 | 201 ngx_mail_proxy_ctx_t *proxy; |
521 | 202 |
1136 | 203 ngx_uint_t mail_state; |
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204 |
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205 unsigned protocol:3; |
539 | 206 unsigned blocked:1; |
207 unsigned quit:1; | |
527 | 208 unsigned quoted:1; |
543 | 209 unsigned backslash:1; |
210 unsigned no_sync_literal:1; | |
641 | 211 unsigned starttls:1; |
1136 | 212 unsigned esmtp:1; |
2309 | 213 unsigned auth_method:3; |
883 | 214 unsigned auth_wait:1; |
418
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215 |
422
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216 ngx_str_t login; |
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217 ngx_str_t passwd; |
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218 |
800 | 219 ngx_str_t salt; |
527 | 220 ngx_str_t tag; |
539 | 221 ngx_str_t tagged_line; |
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222 ngx_str_t text; |
527 | 223 |
641 | 224 ngx_str_t *addr_text; |
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225 ngx_str_t host; |
1136 | 226 ngx_str_t smtp_helo; |
2309 | 227 ngx_str_t smtp_from; |
228 ngx_str_t smtp_to; | |
641 | 229 |
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230 ngx_str_t cmd; |
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231 |
419
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232 ngx_uint_t command; |
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233 ngx_array_t args; |
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234 |
527 | 235 ngx_uint_t login_attempt; |
236 | |
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237 /* used to parse POP3/IMAP/SMTP command */ |
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238 |
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239 ngx_uint_t state; |
527 | 240 u_char *cmd_start; |
419
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241 u_char *arg_start; |
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242 u_char *arg_end; |
527 | 243 ngx_uint_t literal_len; |
1136 | 244 } ngx_mail_session_t; |
418
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245 |
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246 |
541 | 247 typedef struct { |
583 | 248 ngx_str_t *client; |
1136 | 249 ngx_mail_session_t *session; |
250 } ngx_mail_log_ctx_t; | |
541 | 251 |
252 | |
1323 | 253 #define NGX_POP3_USER 1 |
254 #define NGX_POP3_PASS 2 | |
255 #define NGX_POP3_CAPA 3 | |
256 #define NGX_POP3_QUIT 4 | |
257 #define NGX_POP3_NOOP 5 | |
258 #define NGX_POP3_STLS 6 | |
259 #define NGX_POP3_APOP 7 | |
260 #define NGX_POP3_AUTH 8 | |
261 #define NGX_POP3_STAT 9 | |
262 #define NGX_POP3_LIST 10 | |
263 #define NGX_POP3_RETR 11 | |
264 #define NGX_POP3_DELE 12 | |
265 #define NGX_POP3_RSET 13 | |
266 #define NGX_POP3_TOP 14 | |
267 #define NGX_POP3_UIDL 15 | |
419
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268 |
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269 |
1323 | 270 #define NGX_IMAP_LOGIN 1 |
271 #define NGX_IMAP_LOGOUT 2 | |
272 #define NGX_IMAP_CAPABILITY 3 | |
273 #define NGX_IMAP_NOOP 4 | |
274 #define NGX_IMAP_STARTTLS 5 | |
800 | 275 |
1323 | 276 #define NGX_IMAP_NEXT 6 |
277 | |
278 #define NGX_IMAP_AUTHENTICATE 7 | |
527 | 279 |
800 | 280 |
1323 | 281 #define NGX_SMTP_HELO 1 |
282 #define NGX_SMTP_EHLO 2 | |
283 #define NGX_SMTP_AUTH 3 | |
284 #define NGX_SMTP_QUIT 4 | |
285 #define NGX_SMTP_NOOP 5 | |
286 #define NGX_SMTP_MAIL 6 | |
287 #define NGX_SMTP_RSET 7 | |
288 #define NGX_SMTP_RCPT 8 | |
289 #define NGX_SMTP_DATA 9 | |
290 #define NGX_SMTP_VRFY 10 | |
291 #define NGX_SMTP_EXPN 11 | |
292 #define NGX_SMTP_HELP 12 | |
293 #define NGX_SMTP_STARTTLS 13 | |
527 | 294 |
295 | |
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296 #define NGX_MAIL_AUTH_PLAIN 0 |
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297 #define NGX_MAIL_AUTH_LOGIN 1 |
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298 #define NGX_MAIL_AUTH_LOGIN_USERNAME 2 |
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299 #define NGX_MAIL_AUTH_APOP 3 |
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300 #define NGX_MAIL_AUTH_CRAM_MD5 4 |
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301 #define NGX_MAIL_AUTH_NONE 5 |
419
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302 |
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303 |
1136 | 304 #define NGX_MAIL_AUTH_PLAIN_ENABLED 0x0002 |
305 #define NGX_MAIL_AUTH_LOGIN_ENABLED 0x0004 | |
306 #define NGX_MAIL_AUTH_APOP_ENABLED 0x0008 | |
307 #define NGX_MAIL_AUTH_CRAM_MD5_ENABLED 0x0010 | |
2309 | 308 #define NGX_MAIL_AUTH_NONE_ENABLED 0x0020 |
521 | 309 |
310 | |
1136 | 311 #define NGX_MAIL_PARSE_INVALID_COMMAND 20 |
521 | 312 |
313 | |
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314 typedef void (*ngx_mail_init_session_pt)(ngx_mail_session_t *s, |
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315 ngx_connection_t *c); |
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316 typedef void (*ngx_mail_init_protocol_pt)(ngx_event_t *rev); |
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317 typedef void (*ngx_mail_auth_state_pt)(ngx_event_t *rev); |
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318 typedef ngx_int_t (*ngx_mail_parse_command_pt)(ngx_mail_session_t *s); |
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319 |
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320 |
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321 struct ngx_mail_protocol_s { |
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322 ngx_str_t name; |
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323 in_port_t port[4]; |
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324 ngx_uint_t type; |
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325 |
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326 ngx_mail_init_session_pt init_session; |
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327 ngx_mail_init_protocol_pt init_protocol; |
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328 ngx_mail_parse_command_pt parse_command; |
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329 ngx_mail_auth_state_pt auth_state; |
1136 | 330 |
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331 ngx_str_t internal_server_error; |
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332 ngx_str_t cert_error; |
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333 ngx_str_t no_cert; |
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334 }; |
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335 |
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336 |
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337 typedef struct { |
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338 ngx_mail_protocol_t *protocol; |
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339 |
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340 void *(*create_main_conf)(ngx_conf_t *cf); |
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341 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); |
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342 |
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343 void *(*create_srv_conf)(ngx_conf_t *cf); |
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344 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, |
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345 void *conf); |
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346 } ngx_mail_module_t; |
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347 |
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348 |
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349 #define NGX_MAIL_MODULE 0x4C49414D /* "MAIL" */ |
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350 |
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351 #define NGX_MAIL_MAIN_CONF 0x02000000 |
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352 #define NGX_MAIL_SRV_CONF 0x04000000 |
1136 | 353 |
354 | |
355 #define NGX_MAIL_MAIN_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, main_conf) | |
356 #define NGX_MAIL_SRV_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, srv_conf) | |
357 | |
358 | |
359 #define ngx_mail_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
360 #define ngx_mail_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
361 #define ngx_mail_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
521 | 362 |
363 | |
1136 | 364 #define ngx_mail_get_module_main_conf(s, module) \ |
521 | 365 (s)->main_conf[module.ctx_index] |
1136 | 366 #define ngx_mail_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] |
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367 |
1136 | 368 #define ngx_mail_conf_get_module_main_conf(cf, module) \ |
369 ((ngx_mail_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
1322 | 370 #define ngx_mail_conf_get_module_srv_conf(cf, module) \ |
371 ((ngx_mail_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] | |
641 | 372 |
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373 |
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374 #if (NGX_MAIL_SSL) |
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375 void ngx_mail_starttls_handler(ngx_event_t *rev); |
1479 | 376 ngx_int_t ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c); |
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377 #endif |
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378 |
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379 |
1136 | 380 void ngx_mail_init_connection(ngx_connection_t *c); |
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381 |
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382 ngx_int_t ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
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383 ngx_mail_core_srv_conf_t *cscf); |
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384 ngx_int_t ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, |
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385 ngx_uint_t n); |
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386 ngx_int_t ngx_mail_auth_login_username(ngx_mail_session_t *s, |
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387 ngx_connection_t *c, ngx_uint_t n); |
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388 ngx_int_t ngx_mail_auth_login_password(ngx_mail_session_t *s, |
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389 ngx_connection_t *c); |
1479 | 390 ngx_int_t ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, |
391 ngx_connection_t *c, char *prefix, size_t len); | |
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392 ngx_int_t ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c); |
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393 ngx_int_t ngx_mail_auth_parse(ngx_mail_session_t *s, ngx_connection_t *c); |
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394 |
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395 void ngx_mail_send(ngx_event_t *wev); |
1482 | 396 ngx_int_t ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c); |
397 void ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c); | |
1136 | 398 void ngx_mail_close_connection(ngx_connection_t *c); |
399 void ngx_mail_session_internal_server_error(ngx_mail_session_t *s); | |
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400 u_char *ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len); |
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401 |
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402 |
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403 char *ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
419
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404 |
417
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405 |
521 | 406 /* STUB */ |
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407 void ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer); |
1136 | 408 void ngx_mail_auth_http_init(ngx_mail_session_t *s); |
521 | 409 /**/ |
410 | |
411 | |
1136 | 412 extern ngx_uint_t ngx_mail_max_module; |
413 extern ngx_module_t ngx_mail_core_module; | |
521 | 414 |
415 | |
1136 | 416 #endif /* _NGX_MAIL_H_INCLUDED_ */ |