Mercurial > hg > nginx
annotate src/mail/ngx_mail_handler.c @ 7193:9d14931cec8c
SSL: using default server context in session remove (closes #1464).
This fixes segfault in configurations with multiple virtual servers sharing
the same port, where a non-default virtual server block misses certificate.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Tue, 30 Jan 2018 17:46:31 +0300 |
| parents | 03444167a3bb |
| children | 7f955d3b9a0d |
| 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 |
| 168 if (sslcf->enable) { | |
| 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 if (addr_conf->ssl) { |
| 2224 | 176 |
| 177 c->log->action = "SSL handshaking"; | |
| 178 | |
| 179 if (sslcf->ssl.ctx == NULL) { | |
| 180 ngx_log_error(NGX_LOG_ERR, c->log, 0, | |
| 181 "no \"ssl_certificate\" is defined " | |
| 182 "in server listening on SSL port"); | |
| 183 ngx_mail_close_connection(c); | |
| 184 return; | |
| 185 } | |
| 186 | |
| 187 ngx_mail_ssl_init_connection(&sslcf->ssl, c); | |
| 188 return; | |
| 189 } | |
| 190 | |
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191 } |
| 543 | 192 #endif |
| 193 | |
| 1136 | 194 ngx_mail_init_session(c); |
| 541 | 195 } |
| 196 | |
| 197 | |
| 1136 | 198 #if (NGX_MAIL_SSL) |
| 547 | 199 |
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200 void |
| 1136 | 201 ngx_mail_starttls_handler(ngx_event_t *rev) |
| 583 | 202 { |
| 203 ngx_connection_t *c; | |
| 1136 | 204 ngx_mail_session_t *s; |
| 205 ngx_mail_ssl_conf_t *sslcf; | |
| 583 | 206 |
| 207 c = rev->data; | |
| 208 s = c->data; | |
| 641 | 209 s->starttls = 1; |
| 583 | 210 |
| 211 c->log->action = "in starttls state"; | |
| 212 | |
| 1136 | 213 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
| 583 | 214 |
| 1136 | 215 ngx_mail_ssl_init_connection(&sslcf->ssl, c); |
| 583 | 216 } |
| 217 | |
| 218 | |
| 219 static void | |
| 1136 | 220 ngx_mail_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) |
| 583 | 221 { |
| 1136 | 222 ngx_mail_session_t *s; |
| 223 ngx_mail_core_srv_conf_t *cscf; | |
| 583 | 224 |
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225 if (ngx_ssl_create_connection(ssl, c, 0) != NGX_OK) { |
| 1136 | 226 ngx_mail_close_connection(c); |
| 583 | 227 return; |
| 228 } | |
| 229 | |
| 230 if (ngx_ssl_handshake(c) == NGX_AGAIN) { | |
| 231 | |
| 641 | 232 s = c->data; |
| 233 | |
| 1136 | 234 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 583 | 235 |
| 236 ngx_add_timer(c->read, cscf->timeout); | |
| 237 | |
| 1136 | 238 c->ssl->handler = ngx_mail_ssl_handshake_handler; |
| 583 | 239 |
| 240 return; | |
| 241 } | |
| 242 | |
| 1136 | 243 ngx_mail_ssl_handshake_handler(c); |
| 583 | 244 } |
| 245 | |
| 246 | |
| 247 static void | |
| 1136 | 248 ngx_mail_ssl_handshake_handler(ngx_connection_t *c) |
| 577 | 249 { |
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250 ngx_mail_session_t *s; |
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251 ngx_mail_core_srv_conf_t *cscf; |
| 641 | 252 |
| 547 | 253 if (c->ssl->handshaked) { |
| 583 | 254 |
| 641 | 255 s = c->data; |
| 256 | |
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257 if (ngx_mail_verify_cert(s, c) != NGX_OK) { |
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258 return; |
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259 } |
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260 |
| 641 | 261 if (s->starttls) { |
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262 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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263 |
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264 c->read->handler = cscf->protocol->init_protocol; |
| 1136 | 265 c->write->handler = ngx_mail_send; |
| 583 | 266 |
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267 cscf->protocol->init_protocol(c->read); |
| 583 | 268 |
| 269 return; | |
| 270 } | |
| 271 | |
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272 c->read->ready = 0; |
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273 |
| 1136 | 274 ngx_mail_init_session(c); |
| 547 | 275 return; |
| 276 } | |
| 277 | |
| 1136 | 278 ngx_mail_close_connection(c); |
| 547 | 279 } |
| 280 | |
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281 |
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282 static ngx_int_t |
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283 ngx_mail_verify_cert(ngx_mail_session_t *s, ngx_connection_t *c) |
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284 { |
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285 long rc; |
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286 X509 *cert; |
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287 ngx_mail_ssl_conf_t *sslcf; |
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288 ngx_mail_core_srv_conf_t *cscf; |
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289 |
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290 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); |
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291 |
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292 if (!sslcf->verify) { |
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293 return NGX_OK; |
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294 } |
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295 |
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296 rc = SSL_get_verify_result(c->ssl->connection); |
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297 |
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298 if (rc != X509_V_OK |
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299 && (sslcf->verify != 3 || !ngx_ssl_verify_error_optional(rc))) |
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300 { |
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301 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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302 "client SSL certificate verify error: (%l:%s)", |
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303 rc, X509_verify_cert_error_string(rc)); |
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304 |
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305 ngx_ssl_remove_cached_session(c->ssl->session_ctx, |
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306 (SSL_get0_session(c->ssl->connection))); |
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307 |
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308 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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309 |
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310 s->out = cscf->protocol->cert_error; |
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311 s->quit = 1; |
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312 |
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313 c->write->handler = ngx_mail_send; |
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314 |
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315 ngx_mail_send(s->connection->write); |
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316 return NGX_ERROR; |
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317 } |
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318 |
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319 if (sslcf->verify == 1) { |
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320 cert = SSL_get_peer_certificate(c->ssl->connection); |
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321 |
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322 if (cert == NULL) { |
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323 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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324 "client sent no required SSL certificate"); |
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325 |
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326 ngx_ssl_remove_cached_session(c->ssl->session_ctx, |
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327 (SSL_get0_session(c->ssl->connection))); |
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328 |
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329 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
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330 |
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331 s->out = cscf->protocol->no_cert; |
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332 s->quit = 1; |
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333 |
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334 c->write->handler = ngx_mail_send; |
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335 |
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336 ngx_mail_send(s->connection->write); |
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337 return NGX_ERROR; |
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338 } |
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339 |
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340 X509_free(cert); |
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341 } |
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342 |
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343 return NGX_OK; |
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344 } |
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345 |
| 547 | 346 #endif |
| 347 | |
| 348 | |
| 349 static void | |
| 1136 | 350 ngx_mail_init_session(ngx_connection_t *c) |
| 541 | 351 { |
| 1136 | 352 ngx_mail_session_t *s; |
| 353 ngx_mail_core_srv_conf_t *cscf; | |
|
417
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354 |
| 641 | 355 s = c->data; |
|
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356 |
| 1136 | 357 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 539 | 358 |
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359 s->protocol = cscf->protocol->type; |
| 539 | 360 |
| 1136 | 361 s->ctx = ngx_pcalloc(c->pool, sizeof(void *) * ngx_mail_max_module); |
| 539 | 362 if (s->ctx == NULL) { |
| 1136 | 363 ngx_mail_session_internal_server_error(s); |
| 539 | 364 return; |
| 365 } | |
| 366 | |
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367 c->write->handler = ngx_mail_send; |
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368 |
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369 cscf->protocol->init_session(s, c); |
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370 } |
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371 |
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372 |
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373 ngx_int_t |
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374 ngx_mail_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
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375 ngx_mail_core_srv_conf_t *cscf) |
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376 { |
| 2049 | 377 s->salt.data = ngx_pnalloc(c->pool, |
| 378 sizeof(" <18446744073709551616.@>" CRLF) - 1 | |
| 379 + NGX_TIME_T_LEN | |
| 380 + cscf->server_name.len); | |
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381 if (s->salt.data == NULL) { |
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382 return NGX_ERROR; |
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383 } |
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384 |
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385 s->salt.len = ngx_sprintf(s->salt.data, "<%ul.%T@%V>" CRLF, |
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386 ngx_random(), ngx_time(), &cscf->server_name) |
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387 - s->salt.data; |
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|
388 |
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|
389 return NGX_OK; |
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390 } |
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|
391 |
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|
392 |
| 1479 | 393 #if (NGX_MAIL_SSL) |
| 394 | |
| 395 ngx_int_t | |
| 396 ngx_mail_starttls_only(ngx_mail_session_t *s, ngx_connection_t *c) | |
| 397 { | |
| 398 ngx_mail_ssl_conf_t *sslcf; | |
| 399 | |
| 400 if (c->ssl) { | |
| 401 return 0; | |
| 402 } | |
| 403 | |
| 404 sslcf = ngx_mail_get_module_srv_conf(s, ngx_mail_ssl_module); | |
| 405 | |
| 406 if (sslcf->starttls == NGX_MAIL_STARTTLS_ONLY) { | |
| 407 return 1; | |
| 408 } | |
| 409 | |
| 410 return 0; | |
| 411 } | |
| 412 | |
| 413 #endif | |
| 414 | |
| 415 | |
|
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416 ngx_int_t |
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|
417 ngx_mail_auth_plain(ngx_mail_session_t *s, ngx_connection_t *c, ngx_uint_t n) |
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418 { |
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419 u_char *p, *last; |
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420 ngx_str_t *arg, plain; |
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421 |
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422 arg = s->args.elts; |
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423 |
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424 #if (NGX_DEBUG_MAIL_PASSWD) |
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425 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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426 "mail auth plain: \"%V\"", &arg[n]); |
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427 #endif |
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|
428 |
| 2049 | 429 plain.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); |
| 3642 | 430 if (plain.data == NULL) { |
|
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431 return NGX_ERROR; |
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432 } |
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|
433 |
|
1494
6535fb51976a
fix "AUTH PLAIN [initial-response]" bug introduced in r1477
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1491
diff
changeset
|
434 if (ngx_decode_base64(&plain, &arg[n]) != NGX_OK) { |
|
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435 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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|
436 "client sent invalid base64 encoding in AUTH PLAIN command"); |
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|
437 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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|
438 } |
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|
439 |
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|
440 p = plain.data; |
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441 last = p + plain.len; |
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442 |
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443 while (p < last && *p++) { /* void */ } |
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444 |
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|
445 if (p == last) { |
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446 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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|
447 "client sent invalid login in AUTH PLAIN command"); |
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448 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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449 } |
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|
450 |
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|
451 s->login.data = p; |
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|
452 |
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453 while (p < last && *p) { p++; } |
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|
454 |
|
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|
455 if (p == last) { |
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|
456 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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|
457 "client sent invalid password in AUTH PLAIN command"); |
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|
458 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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|
459 } |
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|
460 |
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|
461 s->login.len = p++ - s->login.data; |
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|
462 |
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|
463 s->passwd.len = last - p; |
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|
464 s->passwd.data = p; |
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465 |
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|
466 #if (NGX_DEBUG_MAIL_PASSWD) |
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467 ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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|
468 "mail auth plain: \"%V\" \"%V\"", &s->login, &s->passwd); |
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|
469 #endif |
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|
470 |
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471 return NGX_DONE; |
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472 } |
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|
473 |
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|
474 |
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|
475 ngx_int_t |
|
2495
a59b26eee816
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diff
changeset
|
476 ngx_mail_auth_login_username(ngx_mail_session_t *s, ngx_connection_t *c, |
|
a59b26eee816
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|
477 ngx_uint_t n) |
|
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478 { |
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479 ngx_str_t *arg; |
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480 |
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|
481 arg = s->args.elts; |
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482 |
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|
483 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
2495
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|
484 "mail auth login username: \"%V\"", &arg[n]); |
|
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|
485 |
|
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|
486 s->login.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[n].len)); |
| 3642 | 487 if (s->login.data == NULL) { |
|
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488 return NGX_ERROR; |
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489 } |
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|
490 |
|
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491 if (ngx_decode_base64(&s->login, &arg[n]) != NGX_OK) { |
|
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492 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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|
493 "client sent invalid base64 encoding in AUTH LOGIN command"); |
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494 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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495 } |
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|
496 |
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497 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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498 "mail auth login username: \"%V\"", &s->login); |
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|
499 |
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|
500 return NGX_OK; |
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501 } |
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|
502 |
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|
503 |
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504 ngx_int_t |
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505 ngx_mail_auth_login_password(ngx_mail_session_t *s, ngx_connection_t *c) |
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506 { |
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507 ngx_str_t *arg; |
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508 |
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509 arg = s->args.elts; |
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510 |
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511 #if (NGX_DEBUG_MAIL_PASSWD) |
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|
512 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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|
513 "mail auth login password: \"%V\"", &arg[0]); |
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514 #endif |
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|
515 |
| 2049 | 516 s->passwd.data = ngx_pnalloc(c->pool, |
| 517 ngx_base64_decoded_length(arg[0].len)); | |
| 3642 | 518 if (s->passwd.data == NULL) { |
|
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519 return NGX_ERROR; |
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520 } |
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521 |
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522 if (ngx_decode_base64(&s->passwd, &arg[0]) != NGX_OK) { |
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523 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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524 "client sent invalid base64 encoding in AUTH LOGIN command"); |
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525 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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526 } |
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527 |
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528 #if (NGX_DEBUG_MAIL_PASSWD) |
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529 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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530 "mail auth login password: \"%V\"", &s->passwd); |
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531 #endif |
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532 |
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533 return NGX_DONE; |
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534 } |
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|
535 |
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536 |
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|
537 ngx_int_t |
| 1479 | 538 ngx_mail_auth_cram_md5_salt(ngx_mail_session_t *s, ngx_connection_t *c, |
| 539 char *prefix, size_t len) | |
| 540 { | |
| 541 u_char *p; | |
| 542 ngx_str_t salt; | |
| 543 ngx_uint_t n; | |
| 544 | |
| 2049 | 545 p = ngx_pnalloc(c->pool, len + ngx_base64_encoded_length(s->salt.len) + 2); |
| 1479 | 546 if (p == NULL) { |
| 547 return NGX_ERROR; | |
| 548 } | |
| 549 | |
| 550 salt.data = ngx_cpymem(p, prefix, len); | |
| 551 s->salt.len -= 2; | |
| 552 | |
| 553 ngx_encode_base64(&salt, &s->salt); | |
| 554 | |
| 555 s->salt.len += 2; | |
| 556 n = len + salt.len; | |
| 557 p[n++] = CR; p[n++] = LF; | |
| 558 | |
| 559 s->out.len = n; | |
| 560 s->out.data = p; | |
| 561 | |
| 562 return NGX_OK; | |
| 563 } | |
| 564 | |
| 565 | |
| 566 ngx_int_t | |
|
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567 ngx_mail_auth_cram_md5(ngx_mail_session_t *s, ngx_connection_t *c) |
|
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568 { |
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569 u_char *p, *last; |
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570 ngx_str_t *arg; |
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571 |
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572 arg = s->args.elts; |
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|
573 |
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574 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
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575 "mail auth cram-md5: \"%V\"", &arg[0]); |
|
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576 |
| 2049 | 577 s->login.data = ngx_pnalloc(c->pool, ngx_base64_decoded_length(arg[0].len)); |
| 3642 | 578 if (s->login.data == NULL) { |
|
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|
579 return NGX_ERROR; |
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580 } |
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581 |
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582 if (ngx_decode_base64(&s->login, &arg[0]) != NGX_OK) { |
|
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|
583 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
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584 "client sent invalid base64 encoding in AUTH CRAM-MD5 command"); |
|
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|
585 return NGX_MAIL_PARSE_INVALID_COMMAND; |
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586 } |
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|
587 |
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588 p = s->login.data; |
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589 last = p + s->login.len; |
|
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|
590 |
|
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|
591 while (p < last) { |
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592 if (*p++ == ' ') { |
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593 s->login.len = p - s->login.data - 1; |
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594 s->passwd.len = last - p; |
|
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|
595 s->passwd.data = p; |
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|
596 break; |
|
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|
597 } |
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|
598 } |
|
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|
599 |
|
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|
600 if (s->passwd.len != 32) { |
|
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|
601 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
|
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diff
changeset
|
602 "client sent invalid CRAM-MD5 hash in AUTH CRAM-MD5 command"); |
|
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|
603 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
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|
604 } |
|
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diff
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|
605 |
|
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|
606 ngx_log_debug2(NGX_LOG_DEBUG_MAIL, c->log, 0, |
|
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|
607 "mail auth cram-md5: \"%V\" \"%V\"", &s->login, &s->passwd); |
|
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|
608 |
|
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|
609 s->auth_method = NGX_MAIL_AUTH_CRAM_MD5; |
|
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|
610 |
|
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|
611 return NGX_DONE; |
| 539 | 612 } |
| 613 | |
| 614 | |
|
6774
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
615 ngx_int_t |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
616 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
|
617 ngx_uint_t n) |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
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parents:
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diff
changeset
|
618 { |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
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parents:
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diff
changeset
|
619 ngx_str_t *arg, external; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
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diff
changeset
|
620 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
621 arg = s->args.elts; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
622 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
623 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
|
624 "mail auth external: \"%V\"", &arg[n]); |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
625 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
626 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
|
627 if (external.data == NULL) { |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
628 return NGX_ERROR; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
629 } |
|
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 if (ngx_decode_base64(&external, &arg[n]) != NGX_OK) { |
|
bcb107bb89cd
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Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
632 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
|
633 "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
|
634 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
635 } |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
636 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
637 s->login.len = external.len; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
638 s->login.data = external.data; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
639 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
640 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
|
641 "mail auth external: \"%V\"", &s->login); |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
642 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
643 s->auth_method = NGX_MAIL_AUTH_EXTERNAL; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
644 |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
645 return NGX_DONE; |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
646 } |
|
bcb107bb89cd
Mail: support SASL EXTERNAL (RFC 4422).
Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
647 |
|
bcb107bb89cd
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Rob N ★ <robn@fastmail.com>
parents:
6130
diff
changeset
|
648 |
| 539 | 649 void |
| 1136 | 650 ngx_mail_send(ngx_event_t *wev) |
| 539 | 651 { |
| 541 | 652 ngx_int_t n; |
| 653 ngx_connection_t *c; | |
| 1136 | 654 ngx_mail_session_t *s; |
| 655 ngx_mail_core_srv_conf_t *cscf; | |
| 539 | 656 |
| 657 c = wev->data; | |
| 658 s = c->data; | |
| 659 | |
| 660 if (wev->timedout) { | |
| 661 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 577 | 662 c->timedout = 1; |
| 1136 | 663 ngx_mail_close_connection(c); |
| 539 | 664 return; |
| 665 } | |
| 666 | |
| 667 if (s->out.len == 0) { | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2224
diff
changeset
|
668 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 1136 | 669 ngx_mail_close_connection(c); |
| 539 | 670 } |
| 671 | |
| 672 return; | |
| 673 } | |
| 674 | |
| 675 n = c->send(c, s->out.data, s->out.len); | |
| 676 | |
| 677 if (n > 0) { | |
|
5632
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
678 s->out.data += n; |
| 539 | 679 s->out.len -= n; |
| 680 | |
|
5632
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
681 if (s->out.len != 0) { |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
682 goto again; |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
683 } |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
684 |
| 541 | 685 if (wev->timer_set) { |
| 686 ngx_del_timer(wev); | |
| 687 } | |
| 688 | |
| 539 | 689 if (s->quit) { |
| 1136 | 690 ngx_mail_close_connection(c); |
| 539 | 691 return; |
| 692 } | |
| 693 | |
| 694 if (s->blocked) { | |
| 695 c->read->handler(c->read); | |
| 696 } | |
| 697 | |
| 698 return; | |
| 699 } | |
| 700 | |
| 701 if (n == NGX_ERROR) { | |
| 1136 | 702 ngx_mail_close_connection(c); |
| 539 | 703 return; |
| 704 } | |
| 705 | |
| 706 /* n == NGX_AGAIN */ | |
| 707 | |
|
5632
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
708 again: |
|
b42e7c790b81
Mail: fixed ngx_mail_send() (ticket #519).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5600
diff
changeset
|
709 |
| 1136 | 710 cscf = ngx_mail_get_module_srv_conf(s, ngx_mail_core_module); |
| 541 | 711 |
| 712 ngx_add_timer(c->write, cscf->timeout); | |
| 713 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2224
diff
changeset
|
714 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 1136 | 715 ngx_mail_close_connection(c); |
| 539 | 716 return; |
| 717 } | |
|
413
de9d4726e28a
nginx-0.0.10-2004-08-31-23:05:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 } |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
719 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
720 |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
721 ngx_int_t |
| 1482 | 722 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
|
723 { |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
724 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
|
725 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
|
726 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
|
727 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
|
728 |
| 1482 | 729 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
|
730 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
731 if (n == NGX_ERROR || n == 0) { |
| 1482 | 732 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
|
733 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
734 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
735 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
736 if (n > 0) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
737 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
|
738 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
739 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
740 if (n == NGX_AGAIN) { |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2224
diff
changeset
|
741 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 1136 | 742 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
|
743 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
744 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
745 |
|
5398
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
746 if (s->buffer->pos == s->buffer->last) { |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
747 return NGX_AGAIN; |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
748 } |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
749 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
750 |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
751 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
|
752 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
753 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
|
754 |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
755 if (rc == NGX_AGAIN) { |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
756 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
757 if (s->buffer->last < s->buffer->end) { |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
758 return rc; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
759 } |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
760 |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
761 l.len = s->buffer->last - s->buffer->start; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
762 l.data = s->buffer->start; |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
763 |
| 1482 | 764 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
|
765 "client sent too long command \"%V\"", &l); |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
766 |
|
1111
b0fc4af1f196
close connection for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1108
diff
changeset
|
767 s->quit = 1; |
|
b0fc4af1f196
close connection for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1108
diff
changeset
|
768 |
| 1136 | 769 return NGX_MAIL_PARSE_INVALID_COMMAND; |
|
1108
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
770 } |
|
109e8c7d7cc1
return error for too long commands
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
771 |
| 1136 | 772 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
|
773 return rc; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
774 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
775 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
776 if (rc == NGX_ERROR) { |
| 1482 | 777 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
|
778 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
779 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
780 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
781 return NGX_OK; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
782 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
783 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
784 |
| 521 | 785 void |
| 1482 | 786 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
|
787 { |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
788 s->args.nelts = 0; |
|
5398
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
789 |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
790 if (s->buffer->pos == s->buffer->last) { |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
791 s->buffer->pos = s->buffer->start; |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
792 s->buffer->last = s->buffer->start; |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
793 } |
|
04e43d03e153
Mail: smtp pipelining support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4818
diff
changeset
|
794 |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
795 s->state = 0; |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
796 |
| 1482 | 797 if (c->read->timer_set) { |
| 798 ngx_del_timer(c->read); | |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
799 } |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
800 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
801 s->login_attempt++; |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
802 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
803 ngx_mail_auth_http_init(s); |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
804 } |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
805 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
806 |
|
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
807 void |
| 1136 | 808 ngx_mail_session_internal_server_error(ngx_mail_session_t *s) |
| 525 | 809 { |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
810 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
|
811 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
812 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
|
813 |
|
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1482
diff
changeset
|
814 s->out = cscf->protocol->internal_server_error; |
| 539 | 815 s->quit = 1; |
| 525 | 816 |
| 1136 | 817 ngx_mail_send(s->connection->write); |
| 525 | 818 } |
| 819 | |
| 820 | |
| 821 void | |
| 1136 | 822 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
|
823 { |
| 479 | 824 ngx_pool_t *pool; |
| 825 | |
| 1136 | 826 ngx_log_debug1(NGX_LOG_DEBUG_MAIL, c->log, 0, |
| 827 "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
|
828 |
| 1136 | 829 #if (NGX_MAIL_SSL) |
| 539 | 830 |
| 831 if (c->ssl) { | |
| 832 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1136 | 833 c->ssl->handler = ngx_mail_close_connection; |
| 539 | 834 return; |
| 835 } | |
| 836 } | |
| 837 | |
| 838 #endif | |
| 839 | |
|
1472
32450a2bbdf4
decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
840 #if (NGX_STAT_STUB) |
|
2951
5acd98486a33
ignore ngx_atomic_fetch_add() result
Igor Sysoev <igor@sysoev.ru>
parents:
2855
diff
changeset
|
841 (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
|
842 #endif |
|
32450a2bbdf4
decrement active connection counter in mail proxy
Igor Sysoev <igor@sysoev.ru>
parents:
1323
diff
changeset
|
843 |
| 583 | 844 c->destroyed = 1; |
| 543 | 845 |
| 479 | 846 pool = c->pool; |
| 847 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
848 ngx_close_connection(c); |
| 479 | 849 |
| 501 | 850 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
|
851 } |
| 539 | 852 |
| 853 | |
|
1476
67578e966dcc
split pop3, imap, and smtp handlers
Igor Sysoev <igor@sysoev.ru>
parents:
1472
diff
changeset
|
854 u_char * |
| 1136 | 855 ngx_mail_log_error(ngx_log_t *log, u_char *buf, size_t len) |
| 541 | 856 { |
| 567 | 857 u_char *p; |
| 1136 | 858 ngx_mail_session_t *s; |
| 859 ngx_mail_log_ctx_t *ctx; | |
| 541 | 860 |
| 861 if (log->action) { | |
| 862 p = ngx_snprintf(buf, len, " while %s", log->action); | |
| 863 len -= p - buf; | |
| 864 buf = p; | |
| 865 } | |
| 577 | 866 |
| 541 | 867 ctx = log->data; |
| 868 | |
| 869 p = ngx_snprintf(buf, len, ", client: %V", ctx->client); | |
| 870 len -= p - buf; | |
| 871 buf = p; | |
| 872 | |
| 873 s = ctx->session; | |
| 874 | |
| 875 if (s == NULL) { | |
| 876 return p; | |
| 877 } | |
| 878 | |
| 1491 | 879 p = ngx_snprintf(buf, len, "%s, server: %V", |
| 880 s->starttls ? " using starttls" : "", | |
| 881 s->addr_text); | |
| 541 | 882 len -= p - buf; |
| 883 buf = p; | |
| 884 | |
| 885 if (s->login.len == 0) { | |
| 886 return p; | |
| 887 } | |
| 888 | |
| 889 p = ngx_snprintf(buf, len, ", login: \"%V\"", &s->login); | |
| 890 len -= p - buf; | |
| 891 buf = p; | |
| 892 | |
| 893 if (s->proxy == NULL) { | |
| 894 return p; | |
| 895 } | |
| 896 | |
| 884 | 897 p = ngx_snprintf(buf, len, ", upstream: %V", s->proxy->upstream.name); |
| 541 | 898 |
| 899 return p; | |
| 900 } |