Mercurial > hg > nginx
annotate src/mail/ngx_mail_handler.c @ 7682:2ab0ecfe5a5f
release-1.19.1 tag
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 07 Jul 2020 18:56:06 +0300 |
| parents | 7f955d3b9a0d |
| children | da0a85e91587 |
| 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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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
| 1136 | 11 #include <ngx_mail.h> |
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12 |
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13 |
| 1136 | 14 static void ngx_mail_init_session(ngx_connection_t *c); |
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15 |
| 1136 | 16 #if (NGX_MAIL_SSL) |
| 17 static void ngx_mail_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c); | |
| 18 static void ngx_mail_ssl_handshake_handler(ngx_connection_t *c); | |
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19 static ngx_int_t ngx_mail_verify_cert(ngx_mail_session_t *s, |
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20 ngx_connection_t *c); |
| 539 | 21 #endif |
| 22 | |
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23 |
| 521 | 24 void |
| 1136 | 25 ngx_mail_init_connection(ngx_connection_t *c) |
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26 { |
| 6130 | 27 size_t len; |
| 28 ngx_uint_t i; | |
| 29 ngx_mail_port_t *port; | |
| 30 struct sockaddr *sa; | |
| 31 struct sockaddr_in *sin; | |
| 32 ngx_mail_log_ctx_t *ctx; | |
| 33 ngx_mail_in_addr_t *addr; | |
| 34 ngx_mail_session_t *s; | |
| 35 ngx_mail_addr_conf_t *addr_conf; | |
| 36 ngx_mail_core_srv_conf_t *cscf; | |
| 37 u_char text[NGX_SOCKADDR_STRLEN]; | |
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38 #if (NGX_HAVE_INET6) |
| 6130 | 39 struct sockaddr_in6 *sin6; |
| 40 ngx_mail_in6_addr_t *addr6; | |
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41 #endif |
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42 |
| 641 | 43 |
| 44 /* find the server configuration for the address:port */ | |
| 45 | |
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46 port = c->listening->servers; |
| 641 | 47 |
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48 if (port->naddrs > 1) { |
| 641 | 49 |
| 50 /* | |
| 51 * There are several addresses on this port and one of them | |
| 52 * is the "*:port" wildcard so getsockname() is needed to determine | |
| 53 * the server address. | |
| 54 * | |
| 55 * AcceptEx() already gave this address. | |
| 56 */ | |
| 57 | |
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58 if (ngx_connection_local_sockaddr(c, NULL, 0) != NGX_OK) { |
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59 ngx_mail_close_connection(c); |
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60 return; |
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61 } |
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62 |
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63 sa = c->local_sockaddr; |
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64 |
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65 switch (sa->sa_family) { |
| 541 | 66 |
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67 #if (NGX_HAVE_INET6) |
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68 case AF_INET6: |
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69 sin6 = (struct sockaddr_in6 *) sa; |
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70 |
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71 addr6 = port->addrs; |
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72 |
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73 /* the last address is "*" */ |
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74 |
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75 for (i = 0; i < port->naddrs - 1; i++) { |
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76 if (ngx_memcmp(&addr6[i].addr6, &sin6->sin6_addr, 16) == 0) { |
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77 break; |
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78 } |
| 641 | 79 } |
| 80 | |
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81 addr_conf = &addr6[i].conf; |
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82 |
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83 break; |
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84 #endif |
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85 |
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86 default: /* AF_INET */ |
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87 sin = (struct sockaddr_in *) sa; |
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88 |
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89 addr = port->addrs; |
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90 |
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91 /* the last address is "*" */ |
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92 |
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93 for (i = 0; i < port->naddrs - 1; i++) { |
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94 if (addr[i].addr == sin->sin_addr.s_addr) { |
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95 break; |
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96 } |
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97 } |
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98 |
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99 addr_conf = &addr[i].conf; |
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100 |
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101 break; |
| 641 | 102 } |
| 103 | |
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104 } else { |
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105 switch (c->local_sockaddr->sa_family) { |
| 641 | 106 |
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107 #if (NGX_HAVE_INET6) |
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108 case AF_INET6: |
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109 addr6 = port->addrs; |
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110 addr_conf = &addr6[0].conf; |
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111 break; |
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112 #endif |
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113 |
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114 default: /* AF_INET */ |
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115 addr = port->addrs; |
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116 addr_conf = &addr[0].conf; |
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117 break; |
| 641 | 118 } |
| 119 } | |
| 120 | |
| 1136 | 121 s = ngx_pcalloc(c->pool, sizeof(ngx_mail_session_t)); |
| 641 | 122 if (s == NULL) { |
| 1136 | 123 ngx_mail_close_connection(c); |
| 541 | 124 return; |
| 577 | 125 } |
| 541 | 126 |
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127 s->signature = NGX_MAIL_MODULE; |
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128 |
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129 s->main_conf = addr_conf->ctx->main_conf; |
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130 s->srv_conf = addr_conf->ctx->srv_conf; |
| 641 | 131 |
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132 s->addr_text = &addr_conf->addr_text; |
| 641 | 133 |
| 134 c->data = s; | |
| 135 s->connection = c; | |
| 136 | |
| 6130 | 137 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 138 | |
| 139 ngx_set_connection_log(c, cscf->error_log); | |
| 140 | |
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141 len = ngx_sock_ntop(c->sockaddr, c->socklen, text, NGX_SOCKADDR_STRLEN, 1); |
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142 |
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143 ngx_log_error(NGX_LOG_INFO, c->log, 0, "*%uA client %*s connected to %V", |
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144 c->number, len, text, s->addr_text); |
| 641 | 145 |
| 1136 | 146 ctx = ngx_palloc(c->pool, sizeof(ngx_mail_log_ctx_t)); |
| 641 | 147 if (ctx == NULL) { |
| 1136 | 148 ngx_mail_close_connection(c); |
| 641 | 149 return; |
| 150 } | |
| 151 | |
| 152 ctx->client = &c->addr_text; | |
| 153 ctx->session = s; | |
| 541 | 154 |
| 155 c->log->connection = c->number; | |
| 1136 | 156 c->log->handler = ngx_mail_log_error; |
| 641 | 157 c->log->data = ctx; |
| 541 | 158 c->log->action = "sending client greeting line"; |
| 159 | |
| 160 c->log_error = NGX_ERROR_INFO; | |
| 161 | |
| 1136 | 162 #if (NGX_MAIL_SSL) |
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163 { |
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164 ngx_mail_ssl_conf_t *sslcf; |
| 543 | 165 |
| 1136 | 166 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
| 543 | 167 |
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168 if (sslcf->enable || addr_conf->ssl) { |
| 2224 | 169 c->log->action = "SSL handshaking"; |
| 170 | |
| 1136 | 171 ngx_mail_ssl_init_connection(&sslcf->ssl, c); |
| 547 | 172 return; |
| 543 | 173 } |
| 2224 | 174 |
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175 } |
| 543 | 176 #endif |
| 177 | |
| 1136 | 178 ngx_mail_init_session(c); |
| 541 | 179 } |
| 180 | |
| 181 | |
| 1136 | 182 #if (NGX_MAIL_SSL) |
| 547 | 183 |
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184 void |
| 1136 | 185 ngx_mail_starttls_handler(ngx_event_t *rev) |
| 583 | 186 { |
| 187 ngx_connection_t *c; | |
| 1136 | 188 ngx_mail_session_t *s; |
| 189 ngx_mail_ssl_conf_t *sslcf; | |
| 583 | 190 |
| 191 c = rev->data; | |
| 192 s = c->data; | |
| 641 | 193 s->starttls = 1; |
| 583 | 194 |
| 195 c->log->action = "in starttls state"; | |
| 196 | |
| 1136 | 197 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
| 583 | 198 |
| 1136 | 199 ngx_mail_ssl_init_connection(&sslcf->ssl, c); |
| 583 | 200 } |
| 201 | |
| 202 | |
| 203 static void | |
| 1136 | 204 ngx_mail_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) |
| 583 | 205 { |
| 1136 | 206 ngx_mail_session_t *s; |
| 207 ngx_mail_core_srv_conf_t *cscf; | |
| 583 | 208 |
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209 if (ngx_ssl_create_connection(ssl, c, 0) != NGX_OK) { |
| 1136 | 210 ngx_mail_close_connection(c); |
| 583 | 211 return; |
| 212 } | |
| 213 | |
| 214 if (ngx_ssl_handshake(c) == NGX_AGAIN) { | |
| 215 | |
| 641 | 216 s = c->data; |
| 217 | |
| 1136 | 218 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 583 | 219 |
| 220 ngx_add_timer(c->read, cscf->timeout); | |
| 221 | |
| 1136 | 222 c->ssl->handler = ngx_mail_ssl_handshake_handler; |
| 583 | 223 |
| 224 return; | |
| 225 } | |
| 226 | |
| 1136 | 227 ngx_mail_ssl_handshake_handler(c); |
| 583 | 228 } |
| 229 | |
| 230 | |
| 231 static void | |
| 1136 | 232 ngx_mail_ssl_handshake_handler(ngx_connection_t *c) |
| 577 | 233 { |
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234 ngx_mail_session_t *s; |
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235 ngx_mail_core_srv_conf_t *cscf; |
| 641 | 236 |
| 547 | 237 if (c->ssl->handshaked) { |
| 583 | 238 |
| 641 | 239 s = c->data; |
| 240 | |
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241 if (ngx_mail_verify_cert(s, c) != NGX_OK) { |
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242 return; |
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243 } |
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244 |
| 641 | 245 if (s->starttls) { |
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246 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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247 |
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248 c->read->handler = cscf->protocol->init_protocol; |
| 1136 | 249 c->write->handler = ngx_mail_send; |
| 583 | 250 |
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251 cscf->protocol->init_protocol(c->read); |
| 583 | 252 |
| 253 return; | |
| 254 } | |
| 255 | |
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256 c->read->ready = 0; |
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257 |
| 1136 | 258 ngx_mail_init_session(c); |
| 547 | 259 return; |
| 260 } | |
| 261 | |
| 1136 | 262 ngx_mail_close_connection(c); |
| 547 | 263 } |
| 264 | |
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265 |
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266 static ngx_int_t |
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267 ngx_mail_verify_cert(ngx_mail_session_t *s, ngx_connection_t *c) |
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268 { |
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269 long rc; |
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270 X509 *cert; |
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271 ngx_mail_ssl_conf_t *sslcf; |
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272 ngx_mail_core_srv_conf_t *cscf; |
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273 |
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274 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
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275 |
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276 if (!sslcf->verify) { |
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277 return NGX_OK; |
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278 } |
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279 |
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280 rc = SSL_get_verify_result(c->ssl->connection); |
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281 |
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282 if (rc != X509_V_OK |
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283 && (sslcf->verify != 3 || !ngx_ssl_verify_error_optional(rc))) |
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284 { |
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285 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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286 "client SSL certificate verify error: (%l:%s)", |
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287 rc, X509_verify_cert_error_string(rc)); |
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288 |
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289 ngx_ssl_remove_cached_session(c->ssl->session_ctx, |
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290 (SSL_get0_session(c->ssl->connection))); |
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291 |
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292 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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293 |
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294 s->out = cscf->protocol->cert_error; |
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295 s->quit = 1; |
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296 |
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297 c->write->handler = ngx_mail_send; |
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298 |
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299 ngx_mail_send(s->connection->write); |
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300 return NGX_ERROR; |
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301 } |
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302 |
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303 if (sslcf->verify == 1) { |
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304 cert = SSL_get_peer_certificate(c->ssl->connection); |
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305 |
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306 if (cert == NULL) { |
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307 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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308 "client sent no required SSL certificate"); |
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309 |
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310 ngx_ssl_remove_cached_session(c->ssl->session_ctx, |
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311 (SSL_get0_session(c->ssl->connection))); |
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312 |
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313 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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314 |
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315 s->out = cscf->protocol->no_cert; |
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316 s->quit = 1; |
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317 |
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318 c->write->handler = ngx_mail_send; |
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319 |
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320 ngx_mail_send(s->connection->write); |
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321 return NGX_ERROR; |
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322 } |
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323 |
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324 X509_free(cert); |
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325 } |
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326 |
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327 return NGX_OK; |
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328 } |
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329 |
| 547 | 330 #endif |
| 331 | |
| 332 | |
| 333 static void | |
| 1136 | 334 ngx_mail_init_session(ngx_connection_t *c) |
| 541 | 335 { |
| 1136 | 336 ngx_mail_session_t *s; |
| 337 ngx_mail_core_srv_conf_t *cscf; | |
|
417
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338 |
| 641 | 339 s = c->data; |
|
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340 |
| 1136 | 341 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 539 | 342 |
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343 s->protocol = cscf->protocol->type; |
| 539 | 344 |
| 1136 | 345 s->ctx = ngx_pcalloc(c->pool, sizeof(void *) * ngx_mail_max_module); |
| 539 | 346 if (s->ctx == NULL) { |
| 1136 | 347 ngx_mail_session_internal_server_error(s); |
| 539 | 348 return; |
| 349 } | |
| 350 | |
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351 c->write->handler = ngx_mail_send; |
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352 |
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353 cscf->protocol->init_session(s, c); |
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354 } |
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355 |
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356 |
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357 ngx_int_t |
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358 ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
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359 ngx_mail_core_srv_conf_t *cscf) |
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360 { |
| 2049 | 361 s->salt.data = ngx_pnalloc(c->pool, |
| 362 sizeof(" <18446744073709551616.@>" CRLF) - 1 | |
| 363 + NGX_TIME_T_LEN | |
| 364 + cscf->server_name.len); | |
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365 if (s->salt.data == NULL) { |
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366 return NGX_ERROR; |
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367 } |
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368 |
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369 s->salt.len = ngx_sprintf(s->salt.data, "<%ul.%T@%V>" CRLF, |
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370 ngx_random(), ngx_time(), &cscf->server_name) |
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371 - s->salt.data; |
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372 |
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373 return NGX_OK; |
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374 } |
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375 |
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|
376 |
| 1479 | 377 #if (NGX_MAIL_SSL) |
| 378 | |
| 379 ngx_int_t | |
| 380 ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c) | |
| 381 { | |
| 382 ngx_mail_ssl_conf_t *sslcf; | |
| 383 | |
| 384 if (c->ssl) { | |
| 385 return 0; | |
| 386 } | |
| 387 | |
| 388 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); | |
| 389 | |
| 390 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { | |
| 391 return 1; | |
| 392 } | |
| 393 | |
| 394 return 0; | |
| 395 } | |
| 396 | |
| 397 #endif | |
| 398 | |
| 399 | |
|
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400 ngx_int_t |
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401 ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, ngx_uint_t n) |
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402 { |
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403 u_char *p, *last; |
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404 ngx_str_t *arg, plain; |
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405 |
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406 arg = s->args.elts; |
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407 |
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408 #if (NGX_DEBUG_MAIL_PASSWD) |
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409 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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410 "mail auth plain: \"%V\"", &arg[n]); |
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411 #endif |
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412 |
| 2049 | 413 plain.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); |
| 3642 | 414 if (plain.data == NULL) { |
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415 return NGX_ERROR; |
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416 } |
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417 |
|
1494
6535fb51976a
fix "AUTH PLAIN [initial-response]" bug introduced in r1477
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418 if (ngx_decode_base64(&plain, &arg[n]) != NGX_OK) { |
|
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419 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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420 "client sent invalid base64 encoding in AUTH PLAIN command"); |
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421 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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422 } |
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423 |
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424 p = plain.data; |
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425 last = p + plain.len; |
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426 |
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427 while (p < last && *p++) { /* void */ } |
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428 |
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429 if (p == last) { |
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430 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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431 "client sent invalid login in AUTH PLAIN command"); |
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432 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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433 } |
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|
434 |
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|
435 s->login.data = p; |
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436 |
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437 while (p < last && *p) { p++; } |
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438 |
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439 if (p == last) { |
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440 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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441 "client sent invalid password in AUTH PLAIN command"); |
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442 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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443 } |
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444 |
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445 s->login.len = p++ - s->login.data; |
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446 |
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447 s->passwd.len = last - p; |
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448 s->passwd.data = p; |
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449 |
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450 #if (NGX_DEBUG_MAIL_PASSWD) |
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451 ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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452 "mail auth plain: \"%V\" \"%V\"", &s->login, &s->passwd); |
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453 #endif |
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|
454 |
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455 return NGX_DONE; |
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456 } |
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457 |
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|
458 |
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|
459 ngx_int_t |
|
2495
a59b26eee816
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changeset
|
460 ngx_mail_auth_login_username(ngx_mail_session_t *s, ngx_connection_t *c, |
|
a59b26eee816
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461 ngx_uint_t n) |
|
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462 { |
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463 ngx_str_t *arg; |
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464 |
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465 arg = s->args.elts; |
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466 |
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|
467 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
2495
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|
468 "mail auth login username: \"%V\"", &arg[n]); |
|
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|
469 |
|
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|
470 s->login.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); |
| 3642 | 471 if (s->login.data == NULL) { |
|
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472 return NGX_ERROR; |
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473 } |
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474 |
|
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475 if (ngx_decode_base64(&s->login, &arg[n]) != NGX_OK) { |
|
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476 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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|
477 "client sent invalid base64 encoding in AUTH LOGIN command"); |
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478 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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479 } |
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|
480 |
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481 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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482 "mail auth login username: \"%V\"", &s->login); |
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483 |
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484 return NGX_OK; |
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485 } |
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|
486 |
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487 |
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488 ngx_int_t |
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489 ngx_mail_auth_login_password(ngx_mail_session_t *s, ngx_connection_t *c) |
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490 { |
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491 ngx_str_t *arg; |
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492 |
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493 arg = s->args.elts; |
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494 |
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495 #if (NGX_DEBUG_MAIL_PASSWD) |
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496 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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497 "mail auth login password: \"%V\"", &arg[0]); |
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498 #endif |
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|
499 |
| 2049 | 500 s->passwd.data = ngx_pnalloc(c->pool, |
| 501 ngx_base64_decoded_length(arg[0].len)); | |
| 3642 | 502 if (s->passwd.data == NULL) { |
|
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|
503 return NGX_ERROR; |
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504 } |
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|
505 |
|
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|
506 if (ngx_decode_base64(&s->passwd, &arg[0]) != NGX_OK) { |
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507 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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508 "client sent invalid base64 encoding in AUTH LOGIN command"); |
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509 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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510 } |
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511 |
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512 #if (NGX_DEBUG_MAIL_PASSWD) |
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513 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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514 "mail auth login password: \"%V\"", &s->passwd); |
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515 #endif |
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516 |
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517 return NGX_DONE; |
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518 } |
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|
519 |
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|
520 |
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|
521 ngx_int_t |
| 1479 | 522 ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
| 523 char *prefix, size_t len) | |
| 524 { | |
| 525 u_char *p; | |
| 526 ngx_str_t salt; | |
| 527 ngx_uint_t n; | |
| 528 | |
| 2049 | 529 p = ngx_pnalloc(c->pool, len + ngx_base64_encoded_length(s->salt.len) + 2); |
| 1479 | 530 if (p == NULL) { |
| 531 return NGX_ERROR; | |
| 532 } | |
| 533 | |
| 534 salt.data = ngx_cpymem(p, prefix, len); | |
| 535 s->salt.len -= 2; | |
| 536 | |
| 537 ngx_encode_base64(&salt, &s->salt); | |
| 538 | |
| 539 s->salt.len += 2; | |
| 540 n = len + salt.len; | |
| 541 p[n++] = CR; p[n++] = LF; | |
| 542 | |
| 543 s->out.len = n; | |
| 544 s->out.data = p; | |
| 545 | |
| 546 return NGX_OK; | |
| 547 } | |
| 548 | |
| 549 | |
| 550 ngx_int_t | |
|
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|
551 ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c) |
|
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552 { |
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553 u_char *p, *last; |
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|
554 ngx_str_t *arg; |
|
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|
555 |
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|
556 arg = s->args.elts; |
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|
557 |
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|
558 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
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|
559 "mail auth cram-md5: \"%V\"", &arg[0]); |
|
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|
560 |
| 2049 | 561 s->login.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[0].len)); |
| 3642 | 562 if (s->login.data == NULL) { |
|
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|
563 return NGX_ERROR; |
|
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|
564 } |
|
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|
565 |
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changeset
|
566 if (ngx_decode_base64(&s->login, &arg[0]) != NGX_OK) { |
|
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diff
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|
567 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
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split pop3, imap, and smtp handlers
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parents:
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diff
changeset
|
568 "client sent invalid base64 encoding in AUTH CRAM-MD5 command"); |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
569 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
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|
570 } |
|
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|
571 |
|
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|
572 p = s->login.data; |
|
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|
573 last = p + s->login.len; |
|
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|
574 |
|
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|
575 while (p < last) { |
|
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|
576 if (*p++ == ' ') { |
|
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|
577 s->login.len = p - s->login.data - 1; |
|
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|
578 s->passwd.len = last - p; |
|
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|
579 s->passwd.data = p; |
|
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|
580 break; |
|
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|
581 } |
|
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split pop3, imap, and smtp handlers
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diff
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|
582 } |
|
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diff
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|
583 |
|
67578e966dcc
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changeset
|
584 if (s->passwd.len != 32) { |
|
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parents:
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diff
changeset
|
585 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
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parents:
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diff
changeset
|
586 "client sent invalid CRAM-MD5 hash in AUTH CRAM-MD5 command"); |
|
67578e966dcc
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diff
changeset
|
587 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
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parents:
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diff
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|
588 } |
|
67578e966dcc
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parents:
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diff
changeset
|
589 |
|
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diff
changeset
|
590 ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
67578e966dcc
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diff
changeset
|
591 "mail auth cram-md5: \"%V\" \"%V\"", &s->login, &s->passwd); |
|
67578e966dcc
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parents:
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diff
changeset
|
592 |
|
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parents:
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diff
changeset
|
593 s->auth_method = NGX_MAIL_AUTH_CRAM_MD5; |
|
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diff
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|
594 |
|
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parents:
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diff
changeset
|
595 return NGX_DONE; |
| 539 | 596 } |
| 597 | |
| 598 | |
|
6774
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
599 ngx_int_t |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
600 ngx_mail_auth_external(ngx_mail_session_t *s, ngx_connection_t *c, |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
601 ngx_uint_t n) |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
602 { |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
603 ngx_str_t *arg, external; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
604 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
605 arg = s->args.elts; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
606 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
607 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
608 "mail auth external: \"%V\"", &arg[n]); |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
609 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
610 external.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
611 if (external.data == NULL) { |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
612 return NGX_ERROR; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
613 } |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
614 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
615 if (ngx_decode_base64(&external, &arg[n]) != NGX_OK) { |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
616 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
617 "client sent invalid base64 encoding in AUTH EXTERNAL command"); |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
618 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
619 } |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
620 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
621 s->login.len = external.len; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
622 s->login.data = external.data; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
623 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
624 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
625 "mail auth external: \"%V\"", &s->login); |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
626 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
627 s->auth_method = NGX_MAIL_AUTH_EXTERNAL; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
628 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
629 return NGX_DONE; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
630 } |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
631 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
632 |
| 539 | 633 void |
| 1136 | 634 ngx_mail_send(ngx_event_t *wev) |
| 539 | 635 { |
| 541 | 636 ngx_int_t n; |
| 637 ngx_connection_t *c; | |
| 1136 | 638 ngx_mail_session_t *s; |
| 639 ngx_mail_core_srv_conf_t *cscf; | |
| 539 | 640 |
| 641 c = wev->data; | |
| 642 s = c->data; | |
| 643 | |
| 644 if (wev->timedout) { | |
| 645 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 577 | 646 c->timedout = 1; |
| 1136 | 647 ngx_mail_close_connection(c); |
| 539 | 648 return; |
| 649 } | |
| 650 | |
| 651 if (s->out.len == 0) { | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2224
diff
changeset
|
652 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 1136 | 653 ngx_mail_close_connection(c); |
| 539 | 654 } |
| 655 | |
| 656 return; | |
| 657 } | |
| 658 | |
| 659 n = c->send(c, s->out.data, s->out.len); | |
| 660 | |
| 661 if (n > 0) { | |
|
5632
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
662 s->out.data += n; |
| 539 | 663 s->out.len -= n; |
| 664 | |
|
5632
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
665 if (s->out.len != 0) { |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
666 goto again; |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
667 } |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
668 |
| 541 | 669 if (wev->timer_set) { |
| 670 ngx_del_timer(wev); | |
| 671 } | |
| 672 | |
| 539 | 673 if (s->quit) { |
| 1136 | 674 ngx_mail_close_connection(c); |
| 539 | 675 return; |
| 676 } | |
| 677 | |
| 678 if (s->blocked) { | |
| 679 c->read->handler(c->read); | |
| 680 } | |
| 681 | |
| 682 return; | |
| 683 } | |
| 684 | |
| 685 if (n == NGX_ERROR) { | |
| 1136 | 686 ngx_mail_close_connection(c); |
| 539 | 687 return; |
| 688 } | |
| 689 | |
| 690 /* n == NGX_AGAIN */ | |
| 691 | |
|
5632
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
692 again: |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
693 |
| 1136 | 694 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 541 | 695 |
| 696 ngx_add_timer(c->write, cscf->timeout); | |
| 697 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2224
diff
changeset
|
698 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 1136 | 699 ngx_mail_close_connection(c); |
| 539 | 700 return; |
| 701 } | |
|
413
de9d4726e28a
nginx-0.0.10-2004-08-31-23:05:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
702 } |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
703 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
704 |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
705 ngx_int_t |
| 1482 | 706 ngx_mail_read_command(ngx_mail_session_t *s, ngx_connection_t *c) |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
707 { |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
708 ssize_t n; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
709 ngx_int_t rc; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
710 ngx_str_t l; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
711 ngx_mail_core_srv_conf_t *cscf; |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
712 |
| 1482 | 713 n = c->recv(c, s->buffer->last, s->buffer->end - s->buffer->last); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
714 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
715 if (n == NGX_ERROR || n == 0) { |
| 1482 | 716 ngx_mail_close_connection(c); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
717 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
718 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
719 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
720 if (n > 0) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
721 s->buffer->last += n; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
722 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
723 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
724 if (n == NGX_AGAIN) { |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2224
diff
changeset
|
725 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 1136 | 726 ngx_mail_session_internal_server_error(s); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
727 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
728 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
729 |
|
5398
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
730 if (s->buffer->pos == s->buffer->last) { |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
731 return NGX_AGAIN; |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
732 } |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
733 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
734 |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
735 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
736 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
737 rc = cscf->protocol->parse_command(s); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
738 |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
739 if (rc == NGX_AGAIN) { |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
740 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
741 if (s->buffer->last < s->buffer->end) { |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
742 return rc; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
743 } |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
744 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
745 l.len = s->buffer->last - s->buffer->start; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
746 l.data = s->buffer->start; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
747 |
| 1482 | 748 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
749 "client sent too long command \"%V\"", &l); |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
750 |
|
1111
b0fc4af1f196
close connection for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1108
diff
changeset
|
751 s->quit = 1; |
|
b0fc4af1f196
close connection for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1108
diff
changeset
|
752 |
| 1136 | 753 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
754 } |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
755 |
| 1136 | 756 if (rc == NGX_IMAP_NEXT || rc == NGX_MAIL_PARSE_INVALID_COMMAND) { |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
757 return rc; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
758 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
759 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
760 if (rc == NGX_ERROR) { |
| 1482 | 761 ngx_mail_close_connection(c); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
762 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
763 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
764 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
765 return NGX_OK; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
766 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
767 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
768 |
| 521 | 769 void |
| 1482 | 770 ngx_mail_auth(ngx_mail_session_t *s, ngx_connection_t *c) |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
771 { |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
772 s->args.nelts = 0; |
|
5398
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
773 |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
774 if (s->buffer->pos == s->buffer->last) { |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
775 s->buffer->pos = s->buffer->start; |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
776 s->buffer->last = s->buffer->start; |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
777 } |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
778 |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
779 s->state = 0; |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
780 |
| 1482 | 781 if (c->read->timer_set) { |
| 782 ngx_del_timer(c->read); | |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
783 } |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
784 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
785 s->login_attempt++; |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
786 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
787 ngx_mail_auth_http_init(s); |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
788 } |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
789 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
790 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
791 void |
| 1136 | 792 ngx_mail_session_internal_server_error(ngx_mail_session_t *s) |
| 525 | 793 { |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
794 ngx_mail_core_srv_conf_t *cscf; |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
795 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
796 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
797 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
798 s->out = cscf->protocol->internal_server_error; |
| 539 | 799 s->quit = 1; |
| 525 | 800 |
| 1136 | 801 ngx_mail_send(s->connection->write); |
| 525 | 802 } |
| 803 | |
| 804 | |
| 805 void | |
| 1136 | 806 ngx_mail_close_connection(ngx_connection_t *c) |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
807 { |
| 479 | 808 ngx_pool_t *pool; |
| 809 | |
| 1136 | 810 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
| 811 "close mail connection: %d", c->fd); | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
812 |
| 1136 | 813 #if (NGX_MAIL_SSL) |
| 539 | 814 |
| 815 if (c->ssl) { | |
| 816 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1136 | 817 c->ssl->handler = ngx_mail_close_connection; |
| 539 | 818 return; |
| 819 } | |
| 820 } | |
| 821 | |
| 822 #endif | |
| 823 | |
|
1472
32450a2bbdf4
decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
824 #if (NGX_STAT_STUB) |
|
2951
5acd98486a33
ignore ngx_atomic_fetch_add() result
Igor Sysoev <igor@sysoev.ru>
parents:
2855
diff
changeset
|
825 (void) ngx_atomic_fetch_add(ngx_stat_active, -1); |
|
1472
32450a2bbdf4
decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
826 #endif |
|
32450a2bbdf4
decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
827 |
| 583 | 828 c->destroyed = 1; |
| 543 | 829 |
| 479 | 830 pool = c->pool; |
| 831 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
832 ngx_close_connection(c); |
| 479 | 833 |
| 501 | 834 ngx_destroy_pool(pool); |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
835 } |
| 539 | 836 |
| 837 | |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
838 u_char * |
| 1136 | 839 ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len) |
| 541 | 840 { |
| 567 | 841 u_char *p; |
| 1136 | 842 ngx_mail_session_t *s; |
| 843 ngx_mail_log_ctx_t *ctx; | |
| 541 | 844 |
| 845 if (log->action) { | |
| 846 p = ngx_snprintf(buf, len, " while %s", log->action); | |
| 847 len -= p - buf; | |
| 848 buf = p; | |
| 849 } | |
| 577 | 850 |
| 541 | 851 ctx = log->data; |
| 852 | |
| 853 p = ngx_snprintf(buf, len, ", client: %V", ctx->client); | |
| 854 len -= p - buf; | |
| 855 buf = p; | |
| 856 | |
| 857 s = ctx->session; | |
| 858 | |
| 859 if (s == NULL) { | |
| 860 return p; | |
| 861 } | |
| 862 | |
| 1491 | 863 p = ngx_snprintf(buf, len, "%s, server: %V", |
| 864 s->starttls ? " using starttls" : "", | |
| 865 s->addr_text); | |
| 541 | 866 len -= p - buf; |
| 867 buf = p; | |
| 868 | |
| 869 if (s->login.len == 0) { | |
| 870 return p; | |
| 871 } | |
| 872 | |
| 873 p = ngx_snprintf(buf, len, ", login: \"%V\"", &s->login); | |
| 874 len -= p - buf; | |
| 875 buf = p; | |
| 876 | |
| 877 if (s->proxy == NULL) { | |
| 878 return p; | |
| 879 } | |
| 880 | |
| 884 | 881 p = ngx_snprintf(buf, len, ", upstream: %V", s->proxy->upstream.name); |
| 541 | 882 |
| 883 return p; | |
| 884 } |