Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail.h @ 7263:5d536f7c04fd stable-1.14
Stable branch.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 17 Apr 2018 16:30:10 +0300 |
parents | 6c13008ad503 |
children | 4f9b72a229c1 |
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. |
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5 */ |
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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 ngx_sockaddr_t sockaddr; |
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31 socklen_t socklen; |
641 | 32 |
33 /* server ctx */ | |
1136 | 34 ngx_mail_conf_ctx_t *ctx; |
641 | 35 |
36 unsigned bind:1; | |
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37 unsigned wildcard:1; |
2224 | 38 unsigned ssl:1; |
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39 #if (NGX_HAVE_INET6) |
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40 unsigned ipv6only:1; |
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41 #endif |
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42 unsigned so_keepalive:2; |
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43 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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44 int tcp_keepidle; |
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45 int tcp_keepintvl; |
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46 int tcp_keepcnt; |
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47 #endif |
6173 | 48 int backlog; |
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49 int rcvbuf; |
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50 int sndbuf; |
1136 | 51 } ngx_mail_listen_t; |
641 | 52 |
53 | |
54 typedef struct { | |
1136 | 55 ngx_mail_conf_ctx_t *ctx; |
641 | 56 ngx_str_t addr_text; |
2224 | 57 ngx_uint_t ssl; /* unsigned ssl:1; */ |
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58 } ngx_mail_addr_conf_t; |
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59 |
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60 typedef struct { |
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61 in_addr_t addr; |
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62 ngx_mail_addr_conf_t conf; |
1136 | 63 } ngx_mail_in_addr_t; |
641 | 64 |
65 | |
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66 #if (NGX_HAVE_INET6) |
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67 |
641 | 68 typedef struct { |
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69 struct in6_addr addr6; |
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70 ngx_mail_addr_conf_t conf; |
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71 } ngx_mail_in6_addr_t; |
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72 |
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73 #endif |
641 | 74 |
75 | |
76 typedef struct { | |
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77 /* ngx_mail_in_addr_t or ngx_mail_in6_addr_t */ |
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78 void *addrs; |
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79 ngx_uint_t naddrs; |
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80 } ngx_mail_port_t; |
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81 |
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82 |
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83 typedef struct { |
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84 int family; |
641 | 85 in_port_t port; |
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86 ngx_array_t addrs; /* array of ngx_mail_conf_addr_t */ |
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87 } ngx_mail_conf_port_t; |
641 | 88 |
89 | |
90 typedef struct { | |
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91 ngx_mail_listen_t opt; |
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92 } ngx_mail_conf_addr_t; |
641 | 93 |
94 | |
95 typedef struct { | |
1136 | 96 ngx_array_t servers; /* ngx_mail_core_srv_conf_t */ |
97 ngx_array_t listen; /* ngx_mail_listen_t */ | |
98 } ngx_mail_core_main_conf_t; | |
521 | 99 |
100 | |
1136 | 101 #define NGX_MAIL_POP3_PROTOCOL 0 |
102 #define NGX_MAIL_IMAP_PROTOCOL 1 | |
103 #define NGX_MAIL_SMTP_PROTOCOL 2 | |
521 | 104 |
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105 |
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106 typedef struct ngx_mail_protocol_s ngx_mail_protocol_t; |
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107 |
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108 |
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109 typedef struct { |
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110 ngx_mail_protocol_t *protocol; |
521 | 111 |
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112 ngx_msec_t timeout; |
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113 ngx_msec_t resolver_timeout; |
521 | 114 |
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115 ngx_str_t server_name; |
527 | 116 |
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117 u_char *file_name; |
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118 ngx_uint_t line; |
527 | 119 |
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120 ngx_resolver_t *resolver; |
6130 | 121 ngx_log_t *error_log; |
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122 |
521 | 123 /* server ctx */ |
1136 | 124 ngx_mail_conf_ctx_t *ctx; |
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125 |
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126 ngx_uint_t listen; /* unsigned listen:1; */ |
1136 | 127 } ngx_mail_core_srv_conf_t; |
521 | 128 |
129 | |
527 | 130 typedef enum { |
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131 ngx_pop3_start = 0, |
527 | 132 ngx_pop3_user, |
809 | 133 ngx_pop3_passwd, |
134 ngx_pop3_auth_login_username, | |
135 ngx_pop3_auth_login_password, | |
136 ngx_pop3_auth_plain, | |
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137 ngx_pop3_auth_cram_md5, |
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138 ngx_pop3_auth_external |
1673 | 139 } ngx_pop3_state_e; |
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140 |
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141 |
1136 | 142 typedef enum { |
143 ngx_imap_start = 0, | |
1323 | 144 ngx_imap_auth_login_username, |
145 ngx_imap_auth_login_password, | |
146 ngx_imap_auth_plain, | |
147 ngx_imap_auth_cram_md5, | |
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148 ngx_imap_auth_external, |
1136 | 149 ngx_imap_login, |
150 ngx_imap_user, | |
151 ngx_imap_passwd | |
152 } ngx_imap_state_e; | |
153 | |
154 | |
155 typedef enum { | |
156 ngx_smtp_start = 0, | |
157 ngx_smtp_auth_login_username, | |
158 ngx_smtp_auth_login_password, | |
159 ngx_smtp_auth_plain, | |
160 ngx_smtp_auth_cram_md5, | |
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161 ngx_smtp_auth_external, |
1136 | 162 ngx_smtp_helo, |
2309 | 163 ngx_smtp_helo_xclient, |
164 ngx_smtp_helo_from, | |
165 ngx_smtp_xclient, | |
166 ngx_smtp_xclient_from, | |
2497 | 167 ngx_smtp_xclient_helo, |
2309 | 168 ngx_smtp_from, |
169 ngx_smtp_to | |
1136 | 170 } ngx_smtp_state_e; |
171 | |
172 | |
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173 typedef struct { |
521 | 174 ngx_peer_connection_t upstream; |
175 ngx_buf_t *buffer; | |
1136 | 176 } ngx_mail_proxy_ctx_t; |
521 | 177 |
178 | |
179 typedef struct { | |
1136 | 180 uint32_t signature; /* "MAIL" */ |
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181 |
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182 ngx_connection_t *connection; |
521 | 183 |
539 | 184 ngx_str_t out; |
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185 ngx_buf_t *buffer; |
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186 |
521 | 187 void **ctx; |
188 void **main_conf; | |
189 void **srv_conf; | |
190 | |
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191 ngx_resolver_ctx_t *resolver_ctx; |
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192 |
1136 | 193 ngx_mail_proxy_ctx_t *proxy; |
521 | 194 |
1136 | 195 ngx_uint_t mail_state; |
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196 |
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197 unsigned protocol:3; |
539 | 198 unsigned blocked:1; |
199 unsigned quit:1; | |
527 | 200 unsigned quoted:1; |
543 | 201 unsigned backslash:1; |
202 unsigned no_sync_literal:1; | |
641 | 203 unsigned starttls:1; |
1136 | 204 unsigned esmtp:1; |
2309 | 205 unsigned auth_method:3; |
883 | 206 unsigned auth_wait:1; |
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207 |
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208 ngx_str_t login; |
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209 ngx_str_t passwd; |
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210 |
800 | 211 ngx_str_t salt; |
527 | 212 ngx_str_t tag; |
539 | 213 ngx_str_t tagged_line; |
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214 ngx_str_t text; |
527 | 215 |
641 | 216 ngx_str_t *addr_text; |
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217 ngx_str_t host; |
1136 | 218 ngx_str_t smtp_helo; |
2309 | 219 ngx_str_t smtp_from; |
220 ngx_str_t smtp_to; | |
641 | 221 |
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222 ngx_str_t cmd; |
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223 |
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224 ngx_uint_t command; |
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225 ngx_array_t args; |
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226 |
527 | 227 ngx_uint_t login_attempt; |
228 | |
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229 /* used to parse POP3/IMAP/SMTP command */ |
419
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230 |
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231 ngx_uint_t state; |
527 | 232 u_char *cmd_start; |
419
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233 u_char *arg_start; |
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234 u_char *arg_end; |
527 | 235 ngx_uint_t literal_len; |
1136 | 236 } ngx_mail_session_t; |
418
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237 |
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238 |
541 | 239 typedef struct { |
583 | 240 ngx_str_t *client; |
1136 | 241 ngx_mail_session_t *session; |
242 } ngx_mail_log_ctx_t; | |
541 | 243 |
244 | |
1323 | 245 #define NGX_POP3_USER 1 |
246 #define NGX_POP3_PASS 2 | |
247 #define NGX_POP3_CAPA 3 | |
248 #define NGX_POP3_QUIT 4 | |
249 #define NGX_POP3_NOOP 5 | |
250 #define NGX_POP3_STLS 6 | |
251 #define NGX_POP3_APOP 7 | |
252 #define NGX_POP3_AUTH 8 | |
253 #define NGX_POP3_STAT 9 | |
254 #define NGX_POP3_LIST 10 | |
255 #define NGX_POP3_RETR 11 | |
256 #define NGX_POP3_DELE 12 | |
257 #define NGX_POP3_RSET 13 | |
258 #define NGX_POP3_TOP 14 | |
259 #define NGX_POP3_UIDL 15 | |
419
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260 |
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261 |
1323 | 262 #define NGX_IMAP_LOGIN 1 |
263 #define NGX_IMAP_LOGOUT 2 | |
264 #define NGX_IMAP_CAPABILITY 3 | |
265 #define NGX_IMAP_NOOP 4 | |
266 #define NGX_IMAP_STARTTLS 5 | |
800 | 267 |
1323 | 268 #define NGX_IMAP_NEXT 6 |
269 | |
270 #define NGX_IMAP_AUTHENTICATE 7 | |
527 | 271 |
800 | 272 |
1323 | 273 #define NGX_SMTP_HELO 1 |
274 #define NGX_SMTP_EHLO 2 | |
275 #define NGX_SMTP_AUTH 3 | |
276 #define NGX_SMTP_QUIT 4 | |
277 #define NGX_SMTP_NOOP 5 | |
278 #define NGX_SMTP_MAIL 6 | |
279 #define NGX_SMTP_RSET 7 | |
280 #define NGX_SMTP_RCPT 8 | |
281 #define NGX_SMTP_DATA 9 | |
282 #define NGX_SMTP_VRFY 10 | |
283 #define NGX_SMTP_EXPN 11 | |
284 #define NGX_SMTP_HELP 12 | |
285 #define NGX_SMTP_STARTTLS 13 | |
527 | 286 |
287 | |
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288 #define NGX_MAIL_AUTH_PLAIN 0 |
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289 #define NGX_MAIL_AUTH_LOGIN 1 |
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290 #define NGX_MAIL_AUTH_LOGIN_USERNAME 2 |
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291 #define NGX_MAIL_AUTH_APOP 3 |
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292 #define NGX_MAIL_AUTH_CRAM_MD5 4 |
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293 #define NGX_MAIL_AUTH_EXTERNAL 5 |
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294 #define NGX_MAIL_AUTH_NONE 6 |
419
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295 |
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296 |
1136 | 297 #define NGX_MAIL_AUTH_PLAIN_ENABLED 0x0002 |
298 #define NGX_MAIL_AUTH_LOGIN_ENABLED 0x0004 | |
299 #define NGX_MAIL_AUTH_APOP_ENABLED 0x0008 | |
300 #define NGX_MAIL_AUTH_CRAM_MD5_ENABLED 0x0010 | |
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301 #define NGX_MAIL_AUTH_EXTERNAL_ENABLED 0x0020 |
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302 #define NGX_MAIL_AUTH_NONE_ENABLED 0x0040 |
521 | 303 |
304 | |
1136 | 305 #define NGX_MAIL_PARSE_INVALID_COMMAND 20 |
521 | 306 |
307 | |
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308 typedef void (*ngx_mail_init_session_pt)(ngx_mail_session_t *s, |
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309 ngx_connection_t *c); |
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310 typedef void (*ngx_mail_init_protocol_pt)(ngx_event_t *rev); |
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311 typedef void (*ngx_mail_auth_state_pt)(ngx_event_t *rev); |
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312 typedef ngx_int_t (*ngx_mail_parse_command_pt)(ngx_mail_session_t *s); |
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313 |
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314 |
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315 struct ngx_mail_protocol_s { |
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316 ngx_str_t name; |
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317 in_port_t port[4]; |
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318 ngx_uint_t type; |
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319 |
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320 ngx_mail_init_session_pt init_session; |
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321 ngx_mail_init_protocol_pt init_protocol; |
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322 ngx_mail_parse_command_pt parse_command; |
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323 ngx_mail_auth_state_pt auth_state; |
1136 | 324 |
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325 ngx_str_t internal_server_error; |
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326 ngx_str_t cert_error; |
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327 ngx_str_t no_cert; |
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328 }; |
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329 |
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330 |
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331 typedef struct { |
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332 ngx_mail_protocol_t *protocol; |
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333 |
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334 void *(*create_main_conf)(ngx_conf_t *cf); |
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335 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); |
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336 |
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337 void *(*create_srv_conf)(ngx_conf_t *cf); |
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338 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, |
6474 | 339 void *conf); |
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340 } ngx_mail_module_t; |
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341 |
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342 |
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343 #define NGX_MAIL_MODULE 0x4C49414D /* "MAIL" */ |
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344 |
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345 #define NGX_MAIL_MAIN_CONF 0x02000000 |
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346 #define NGX_MAIL_SRV_CONF 0x04000000 |
1136 | 347 |
348 | |
349 #define NGX_MAIL_MAIN_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, main_conf) | |
350 #define NGX_MAIL_SRV_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, srv_conf) | |
351 | |
352 | |
353 #define ngx_mail_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
354 #define ngx_mail_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
355 #define ngx_mail_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
521 | 356 |
357 | |
1136 | 358 #define ngx_mail_get_module_main_conf(s, module) \ |
521 | 359 (s)->main_conf[module.ctx_index] |
1136 | 360 #define ngx_mail_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] |
423
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361 |
1136 | 362 #define ngx_mail_conf_get_module_main_conf(cf, module) \ |
363 ((ngx_mail_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
1322 | 364 #define ngx_mail_conf_get_module_srv_conf(cf, module) \ |
365 ((ngx_mail_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] | |
641 | 366 |
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367 |
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368 #if (NGX_MAIL_SSL) |
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369 void ngx_mail_starttls_handler(ngx_event_t *rev); |
1479 | 370 ngx_int_t ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c); |
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371 #endif |
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372 |
423
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373 |
1136 | 374 void ngx_mail_init_connection(ngx_connection_t *c); |
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375 |
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376 ngx_int_t ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
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377 ngx_mail_core_srv_conf_t *cscf); |
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378 ngx_int_t ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, |
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379 ngx_uint_t n); |
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380 ngx_int_t ngx_mail_auth_login_username(ngx_mail_session_t *s, |
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381 ngx_connection_t *c, ngx_uint_t n); |
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382 ngx_int_t ngx_mail_auth_login_password(ngx_mail_session_t *s, |
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383 ngx_connection_t *c); |
1479 | 384 ngx_int_t ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, |
385 ngx_connection_t *c, char *prefix, size_t len); | |
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386 ngx_int_t ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c); |
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387 ngx_int_t ngx_mail_auth_external(ngx_mail_session_t *s, ngx_connection_t *c, |
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388 ngx_uint_t n); |
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389 ngx_int_t ngx_mail_auth_parse(ngx_mail_session_t *s, ngx_connection_t *c); |
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390 |
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391 void ngx_mail_send(ngx_event_t *wev); |
1482 | 392 ngx_int_t ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c); |
393 void ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c); | |
1136 | 394 void ngx_mail_close_connection(ngx_connection_t *c); |
395 void ngx_mail_session_internal_server_error(ngx_mail_session_t *s); | |
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396 u_char *ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len); |
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397 |
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398 |
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399 char *ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
419
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400 |
417
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401 |
521 | 402 /* STUB */ |
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403 void ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer); |
1136 | 404 void ngx_mail_auth_http_init(ngx_mail_session_t *s); |
521 | 405 /**/ |
406 | |
407 | |
1136 | 408 extern ngx_uint_t ngx_mail_max_module; |
409 extern ngx_module_t ngx_mail_core_module; | |
521 | 410 |
411 | |
1136 | 412 #endif /* _NGX_MAIL_H_INCLUDED_ */ |