Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail.h @ 4334:f8881d301d62
Fixed: some of $sent_http_* variables may contain header entries that actually
haven't been sent to a client.
The ngx_http_variable_headers() and ngx_http_variable_unknown_header() functions
did not ignore response header entries with zero "hash" field.
Thanks to Yichun Zhang (agentzh).
author | Valentin Bartenev <vbart@nginx.com> |
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date | Fri, 09 Dec 2011 16:17:12 +0000 |
parents | c4513d4dd024 |
children | d620f497c50f |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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5 |
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6 |
1136 | 7 #ifndef _NGX_MAIL_H_INCLUDED_ |
8 #define _NGX_MAIL_H_INCLUDED_ | |
417
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9 |
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10 |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 #include <ngx_event.h> |
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14 #include <ngx_event_connect.h> |
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15 |
1136 | 16 #if (NGX_MAIL_SSL) |
17 #include <ngx_mail_ssl_module.h> | |
539 | 18 #endif |
19 | |
20 | |
417
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21 |
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22 typedef struct { |
583 | 23 void **main_conf; |
24 void **srv_conf; | |
1136 | 25 } ngx_mail_conf_ctx_t; |
521 | 26 |
27 | |
28 typedef struct { | |
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29 u_char sockaddr[NGX_SOCKADDRLEN]; |
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30 socklen_t socklen; |
641 | 31 |
32 /* server ctx */ | |
1136 | 33 ngx_mail_conf_ctx_t *ctx; |
641 | 34 |
35 unsigned bind:1; | |
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36 unsigned wildcard:1; |
2224 | 37 #if (NGX_MAIL_SSL) |
38 unsigned ssl:1; | |
39 #endif | |
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40 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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41 unsigned ipv6only:2; |
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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 |
1136 | 49 } ngx_mail_listen_t; |
641 | 50 |
51 | |
52 typedef struct { | |
1136 | 53 ngx_mail_conf_ctx_t *ctx; |
641 | 54 ngx_str_t addr_text; |
2224 | 55 #if (NGX_MAIL_SSL) |
56 ngx_uint_t ssl; /* unsigned ssl:1; */ | |
57 #endif | |
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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 struct sockaddr *sockaddr; |
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92 socklen_t socklen; |
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93 |
1136 | 94 ngx_mail_conf_ctx_t *ctx; |
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95 |
641 | 96 unsigned bind:1; |
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97 unsigned wildcard:1; |
2224 | 98 #if (NGX_MAIL_SSL) |
99 unsigned ssl:1; | |
100 #endif | |
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101 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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102 unsigned ipv6only:2; |
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103 #endif |
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104 unsigned so_keepalive:2; |
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105 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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106 int tcp_keepidle; |
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107 int tcp_keepintvl; |
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108 int tcp_keepcnt; |
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109 #endif |
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110 } ngx_mail_conf_addr_t; |
641 | 111 |
112 | |
113 typedef struct { | |
1136 | 114 ngx_array_t servers; /* ngx_mail_core_srv_conf_t */ |
115 ngx_array_t listen; /* ngx_mail_listen_t */ | |
116 } ngx_mail_core_main_conf_t; | |
521 | 117 |
118 | |
1136 | 119 #define NGX_MAIL_POP3_PROTOCOL 0 |
120 #define NGX_MAIL_IMAP_PROTOCOL 1 | |
121 #define NGX_MAIL_SMTP_PROTOCOL 2 | |
521 | 122 |
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123 |
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124 typedef struct ngx_mail_protocol_s ngx_mail_protocol_t; |
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125 |
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126 |
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127 typedef struct { |
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128 ngx_mail_protocol_t *protocol; |
521 | 129 |
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130 ngx_msec_t timeout; |
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131 ngx_msec_t resolver_timeout; |
521 | 132 |
587 | 133 ngx_flag_t so_keepalive; |
134 | |
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135 ngx_str_t server_name; |
527 | 136 |
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137 u_char *file_name; |
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138 ngx_int_t line; |
527 | 139 |
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140 ngx_resolver_t *resolver; |
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141 |
521 | 142 /* server ctx */ |
1136 | 143 ngx_mail_conf_ctx_t *ctx; |
144 } ngx_mail_core_srv_conf_t; | |
521 | 145 |
146 | |
527 | 147 typedef enum { |
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148 ngx_pop3_start = 0, |
527 | 149 ngx_pop3_user, |
809 | 150 ngx_pop3_passwd, |
151 ngx_pop3_auth_login_username, | |
152 ngx_pop3_auth_login_password, | |
153 ngx_pop3_auth_plain, | |
154 ngx_pop3_auth_cram_md5 | |
1673 | 155 } ngx_pop3_state_e; |
421
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156 |
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157 |
1136 | 158 typedef enum { |
159 ngx_imap_start = 0, | |
1323 | 160 ngx_imap_auth_login_username, |
161 ngx_imap_auth_login_password, | |
162 ngx_imap_auth_plain, | |
163 ngx_imap_auth_cram_md5, | |
1136 | 164 ngx_imap_login, |
165 ngx_imap_user, | |
166 ngx_imap_passwd | |
167 } ngx_imap_state_e; | |
168 | |
169 | |
170 typedef enum { | |
171 ngx_smtp_start = 0, | |
172 ngx_smtp_auth_login_username, | |
173 ngx_smtp_auth_login_password, | |
174 ngx_smtp_auth_plain, | |
175 ngx_smtp_auth_cram_md5, | |
176 ngx_smtp_helo, | |
2309 | 177 ngx_smtp_helo_xclient, |
178 ngx_smtp_helo_from, | |
179 ngx_smtp_xclient, | |
180 ngx_smtp_xclient_from, | |
2497 | 181 ngx_smtp_xclient_helo, |
2309 | 182 ngx_smtp_from, |
183 ngx_smtp_to | |
1136 | 184 } ngx_smtp_state_e; |
185 | |
186 | |
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187 typedef struct { |
521 | 188 ngx_peer_connection_t upstream; |
189 ngx_buf_t *buffer; | |
1136 | 190 } ngx_mail_proxy_ctx_t; |
521 | 191 |
192 | |
193 typedef struct { | |
1136 | 194 uint32_t signature; /* "MAIL" */ |
419
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195 |
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196 ngx_connection_t *connection; |
521 | 197 |
539 | 198 ngx_str_t out; |
419
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199 ngx_buf_t *buffer; |
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200 |
521 | 201 void **ctx; |
202 void **main_conf; | |
203 void **srv_conf; | |
204 | |
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205 ngx_resolver_ctx_t *resolver_ctx; |
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206 |
1136 | 207 ngx_mail_proxy_ctx_t *proxy; |
521 | 208 |
1136 | 209 ngx_uint_t mail_state; |
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210 |
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211 unsigned protocol:3; |
539 | 212 unsigned blocked:1; |
213 unsigned quit:1; | |
527 | 214 unsigned quoted:1; |
543 | 215 unsigned backslash:1; |
216 unsigned no_sync_literal:1; | |
641 | 217 unsigned starttls:1; |
1136 | 218 unsigned esmtp:1; |
2309 | 219 unsigned auth_method:3; |
883 | 220 unsigned auth_wait:1; |
418
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221 |
422
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222 ngx_str_t login; |
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223 ngx_str_t passwd; |
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224 |
800 | 225 ngx_str_t salt; |
527 | 226 ngx_str_t tag; |
539 | 227 ngx_str_t tagged_line; |
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228 ngx_str_t text; |
527 | 229 |
641 | 230 ngx_str_t *addr_text; |
1892
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231 ngx_str_t host; |
1136 | 232 ngx_str_t smtp_helo; |
2309 | 233 ngx_str_t smtp_from; |
234 ngx_str_t smtp_to; | |
641 | 235 |
419
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236 ngx_uint_t command; |
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237 ngx_array_t args; |
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238 |
527 | 239 ngx_uint_t login_attempt; |
240 | |
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241 /* used to parse POP3/IMAP/SMTP command */ |
419
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242 |
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243 ngx_uint_t state; |
527 | 244 u_char *cmd_start; |
419
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245 u_char *arg_start; |
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246 u_char *arg_end; |
527 | 247 ngx_uint_t literal_len; |
1136 | 248 } ngx_mail_session_t; |
418
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249 |
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250 |
541 | 251 typedef struct { |
583 | 252 ngx_str_t *client; |
1136 | 253 ngx_mail_session_t *session; |
254 } ngx_mail_log_ctx_t; | |
541 | 255 |
256 | |
1323 | 257 #define NGX_POP3_USER 1 |
258 #define NGX_POP3_PASS 2 | |
259 #define NGX_POP3_CAPA 3 | |
260 #define NGX_POP3_QUIT 4 | |
261 #define NGX_POP3_NOOP 5 | |
262 #define NGX_POP3_STLS 6 | |
263 #define NGX_POP3_APOP 7 | |
264 #define NGX_POP3_AUTH 8 | |
265 #define NGX_POP3_STAT 9 | |
266 #define NGX_POP3_LIST 10 | |
267 #define NGX_POP3_RETR 11 | |
268 #define NGX_POP3_DELE 12 | |
269 #define NGX_POP3_RSET 13 | |
270 #define NGX_POP3_TOP 14 | |
271 #define NGX_POP3_UIDL 15 | |
419
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272 |
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273 |
1323 | 274 #define NGX_IMAP_LOGIN 1 |
275 #define NGX_IMAP_LOGOUT 2 | |
276 #define NGX_IMAP_CAPABILITY 3 | |
277 #define NGX_IMAP_NOOP 4 | |
278 #define NGX_IMAP_STARTTLS 5 | |
800 | 279 |
1323 | 280 #define NGX_IMAP_NEXT 6 |
281 | |
282 #define NGX_IMAP_AUTHENTICATE 7 | |
527 | 283 |
800 | 284 |
1323 | 285 #define NGX_SMTP_HELO 1 |
286 #define NGX_SMTP_EHLO 2 | |
287 #define NGX_SMTP_AUTH 3 | |
288 #define NGX_SMTP_QUIT 4 | |
289 #define NGX_SMTP_NOOP 5 | |
290 #define NGX_SMTP_MAIL 6 | |
291 #define NGX_SMTP_RSET 7 | |
292 #define NGX_SMTP_RCPT 8 | |
293 #define NGX_SMTP_DATA 9 | |
294 #define NGX_SMTP_VRFY 10 | |
295 #define NGX_SMTP_EXPN 11 | |
296 #define NGX_SMTP_HELP 12 | |
297 #define NGX_SMTP_STARTTLS 13 | |
527 | 298 |
299 | |
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300 #define NGX_MAIL_AUTH_PLAIN 0 |
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301 #define NGX_MAIL_AUTH_LOGIN 1 |
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302 #define NGX_MAIL_AUTH_LOGIN_USERNAME 2 |
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303 #define NGX_MAIL_AUTH_APOP 3 |
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304 #define NGX_MAIL_AUTH_CRAM_MD5 4 |
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305 #define NGX_MAIL_AUTH_NONE 5 |
419
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306 |
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307 |
1136 | 308 #define NGX_MAIL_AUTH_PLAIN_ENABLED 0x0002 |
309 #define NGX_MAIL_AUTH_LOGIN_ENABLED 0x0004 | |
310 #define NGX_MAIL_AUTH_APOP_ENABLED 0x0008 | |
311 #define NGX_MAIL_AUTH_CRAM_MD5_ENABLED 0x0010 | |
2309 | 312 #define NGX_MAIL_AUTH_NONE_ENABLED 0x0020 |
521 | 313 |
314 | |
1136 | 315 #define NGX_MAIL_PARSE_INVALID_COMMAND 20 |
521 | 316 |
317 | |
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318 typedef void (*ngx_mail_init_session_pt)(ngx_mail_session_t *s, |
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319 ngx_connection_t *c); |
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320 typedef void (*ngx_mail_init_protocol_pt)(ngx_event_t *rev); |
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321 typedef void (*ngx_mail_auth_state_pt)(ngx_event_t *rev); |
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322 typedef ngx_int_t (*ngx_mail_parse_command_pt)(ngx_mail_session_t *s); |
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323 |
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324 |
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325 struct ngx_mail_protocol_s { |
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326 ngx_str_t name; |
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327 in_port_t port[4]; |
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328 ngx_uint_t type; |
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329 |
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330 ngx_mail_init_session_pt init_session; |
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331 ngx_mail_init_protocol_pt init_protocol; |
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332 ngx_mail_parse_command_pt parse_command; |
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333 ngx_mail_auth_state_pt auth_state; |
1136 | 334 |
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335 ngx_str_t internal_server_error; |
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336 }; |
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337 |
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338 |
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339 typedef struct { |
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340 ngx_mail_protocol_t *protocol; |
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341 |
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342 void *(*create_main_conf)(ngx_conf_t *cf); |
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343 char *(*init_main_conf)(ngx_conf_t *cf, void *conf); |
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344 |
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345 void *(*create_srv_conf)(ngx_conf_t *cf); |
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346 char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, |
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347 void *conf); |
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348 } ngx_mail_module_t; |
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349 |
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350 |
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351 #define NGX_MAIL_MODULE 0x4C49414D /* "MAIL" */ |
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352 |
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353 #define NGX_MAIL_MAIN_CONF 0x02000000 |
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354 #define NGX_MAIL_SRV_CONF 0x04000000 |
1136 | 355 |
356 | |
357 #define NGX_MAIL_MAIN_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, main_conf) | |
358 #define NGX_MAIL_SRV_CONF_OFFSET offsetof(ngx_mail_conf_ctx_t, srv_conf) | |
359 | |
360 | |
361 #define ngx_mail_get_module_ctx(s, module) (s)->ctx[module.ctx_index] | |
362 #define ngx_mail_set_ctx(s, c, module) s->ctx[module.ctx_index] = c; | |
363 #define ngx_mail_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL; | |
521 | 364 |
365 | |
1136 | 366 #define ngx_mail_get_module_main_conf(s, module) \ |
521 | 367 (s)->main_conf[module.ctx_index] |
1136 | 368 #define ngx_mail_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index] |
423
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369 |
1136 | 370 #define ngx_mail_conf_get_module_main_conf(cf, module) \ |
371 ((ngx_mail_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index] | |
1322 | 372 #define ngx_mail_conf_get_module_srv_conf(cf, module) \ |
373 ((ngx_mail_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index] | |
641 | 374 |
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375 |
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376 #if (NGX_MAIL_SSL) |
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377 void ngx_mail_starttls_handler(ngx_event_t *rev); |
1479 | 378 ngx_int_t ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c); |
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379 #endif |
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380 |
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381 |
1136 | 382 void ngx_mail_init_connection(ngx_connection_t *c); |
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383 |
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384 ngx_int_t ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
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385 ngx_mail_core_srv_conf_t *cscf); |
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386 ngx_int_t ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, |
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387 ngx_uint_t n); |
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388 ngx_int_t ngx_mail_auth_login_username(ngx_mail_session_t *s, |
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389 ngx_connection_t *c, ngx_uint_t n); |
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390 ngx_int_t ngx_mail_auth_login_password(ngx_mail_session_t *s, |
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391 ngx_connection_t *c); |
1479 | 392 ngx_int_t ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, |
393 ngx_connection_t *c, char *prefix, size_t len); | |
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394 ngx_int_t ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c); |
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395 ngx_int_t ngx_mail_auth_parse(ngx_mail_session_t *s, ngx_connection_t *c); |
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396 |
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397 void ngx_mail_send(ngx_event_t *wev); |
1482 | 398 ngx_int_t ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c); |
399 void ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c); | |
1136 | 400 void ngx_mail_close_connection(ngx_connection_t *c); |
401 void ngx_mail_session_internal_server_error(ngx_mail_session_t *s); | |
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402 u_char *ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len); |
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403 |
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404 |
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405 char *ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
419
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406 |
417
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407 |
521 | 408 /* STUB */ |
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409 void ngx_mail_proxy_init(ngx_mail_session_t *s, ngx_addr_t *peer); |
1136 | 410 void ngx_mail_auth_http_init(ngx_mail_session_t *s); |
521 | 411 /**/ |
412 | |
413 | |
1136 | 414 extern ngx_uint_t ngx_mail_max_module; |
415 extern ngx_module_t ngx_mail_core_module; | |
521 | 416 |
417 | |
1136 | 418 #endif /* _NGX_MAIL_H_INCLUDED_ */ |