Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 395:f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 16 Jul 2004 17:11:43 +0000 |
parents | e7a68e14ccd3 |
children | 6f3b20c1ac50 |
rev | line source |
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394
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nginx-0.0.7-2004-07-16-10:33:35 import
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_event.h> |
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5 |
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6 |
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7 ngx_int_t ngx_ssl_init(ngx_log_t *log) |
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8 { |
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9 SSL_library_init(); |
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10 SSL_load_error_strings(); |
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11 |
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12 return NGX_OK; |
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13 } |
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14 |
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15 |
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16 ngx_int_t ngx_ssl_create_session(ngx_ssl_ctx_t *ssl_ctx, ngx_connection_t *c, |
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17 ngx_uint_t flags) |
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18 { |
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19 ngx_ssl_t *ssl; |
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20 |
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21 if (!(ssl = ngx_pcalloc(c->pool, sizeof(ngx_ssl_t)))) { |
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22 return NGX_ERROR; |
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23 } |
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24 |
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25 if (flags & NGX_SSL_BUFFER) { |
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26 if (!(ssl->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE))) { |
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27 return NGX_ERROR; |
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28 } |
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29 } |
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30 |
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31 ssl->ssl = SSL_new(ssl_ctx); |
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32 |
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33 if (ssl->ssl == NULL) { |
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34 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
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35 return NGX_ERROR; |
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36 } |
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37 |
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38 if (SSL_set_fd(ssl->ssl, c->fd) == 0) { |
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39 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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40 return NGX_ERROR; |
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41 } |
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42 |
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43 SSL_set_accept_state(ssl->ssl); |
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44 |
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45 c->ssl = ssl; |
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46 |
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47 return NGX_OK; |
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48 } |
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49 |
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50 |
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51 ngx_int_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
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52 { |
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53 int n, sslerr; |
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54 ngx_err_t err; |
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55 char *handshake; |
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56 |
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57 n = SSL_read(c->ssl->ssl, buf, size); |
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58 |
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59 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
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60 |
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61 if (n > 0) { |
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62 return n; |
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63 } |
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64 |
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65 sslerr = SSL_get_error(c->ssl->ssl, n); |
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66 |
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67 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
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68 |
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69 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
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70 |
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71 if (sslerr == SSL_ERROR_WANT_READ) { |
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72 return NGX_AGAIN; |
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73 } |
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74 |
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75 #if 0 |
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76 if (sslerr == SSL_ERROR_WANT_WRITE) { |
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77 return NGX_AGAIN; |
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78 } |
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79 #endif |
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80 |
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81 if (!SSL_is_init_finished(c->ssl->ssl)) { |
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82 handshake = "in SSL handshake"; |
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83 |
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84 } else { |
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85 handshake = ""; |
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86 } |
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87 |
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88 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
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89 ngx_log_error(NGX_LOG_INFO, c->log, err, |
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90 "client closed connection%s", handshake); |
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91 |
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92 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN); |
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93 |
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94 return NGX_ERROR; |
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95 } |
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96 |
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97 ngx_ssl_error(NGX_LOG_ALERT, c->log, err, |
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98 "SSL_read() failed%s", handshake); |
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99 |
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100 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN); |
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101 |
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102 return NGX_ERROR; |
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103 } |
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104 |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
105 |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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|
106 ngx_chain_t *ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
107 off_t limit) |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
108 { |
395
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parents:
394
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|
109 int n; |
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|
110 ssize_t send, size; |
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394
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|
111 ngx_buf_t *buf; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
112 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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113 send = 0; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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diff
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114 |
395
f8f0f1834266
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
115 buf = c->ssl->buf; |
f8f0f1834266
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parents:
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116 |
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parents:
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117 #if 0 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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118 |
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parents:
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119 if (buf) { |
f8f0f1834266
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parents:
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120 |
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nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
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121 for ( ;; ) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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122 |
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parents:
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|
123 for ( /* void */ ; in && buf->last < buf->end; in = in->next) { |
f8f0f1834266
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Igor Sysoev <igor@sysoev.ru>
parents:
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124 if (ngx_buf_special(in->buf)) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
125 continue; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
126 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
127 |
f8f0f1834266
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parents:
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|
128 size = in->buf->last - in->buf->pos; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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129 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
130 if (size > buf->end - buf->last) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
131 size = buf->end - buf->last; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
132 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
133 |
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parents:
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|
134 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
135 "SSL buf copy: %d", size); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
136 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
137 ngx_memcpy(buf->last, in->buf->pos, size); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
138 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
139 buf->last += size; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
140 in->buf->pos += size; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
141 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
142 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
143 size = buf->last - buf->pos; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
144 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
145 if (send + size > limit) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
146 size = limit - send; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
147 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
148 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
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|
149 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
150 "SSL to write: %d", size); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
151 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
152 n = SSL_write(c->ssl->ssl, buf->pos, size); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
153 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
154 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
155 "SSL_write: %d", n); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
156 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
157 if (n > 0) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
158 buf->pos += n; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
159 send += n; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
160 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
161 if (n < size) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
162 break; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
163 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
164 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
165 if (send < limit) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
166 if (buf->pos == buf->last) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
167 buf->pos = buf->start; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
168 buf->last = buf->start; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
169 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
170 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
171 if (in == NULL) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
172 break; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
173 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
174 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
175 continue; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
176 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
177 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
178 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
179 n = SSL_get_error(c->ssl->ssl, n); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
180 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
181 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
182 "SSL_get_error: %d", n); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
183 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
184 if (n == SSL_ERROR_WANT_WRITE) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
185 break; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
186 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
187 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
188 #if 0 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
189 if (n == SSL_ERROR_WANT_READ) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
190 break; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
191 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
192 #endif |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
193 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
194 ngx_ssl_error(NGX_LOG_ALERT, c->log, "SSL_write() failed"); |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
195 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
196 return NGX_CHAIN_ERROR; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
197 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
198 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
199 if (in) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
200 c->write->ready = 0; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
201 return in; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
202 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
203 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
204 if (buf->pos == buf->last) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
205 return NULL; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
206 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
207 } else { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
208 c->write->ready = 0; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
209 return NGX_CHAIN_AGAIN; |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
210 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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211 } |
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212 |
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213 #endif |
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214 |
394
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215 for (/* void */; in; in = in->next) { |
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216 if (ngx_buf_special(in->buf)) { |
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217 continue; |
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218 } |
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219 |
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220 size = in->buf->last - in->buf->pos; |
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221 |
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222 if (send + size > limit) { |
e7a68e14ccd3
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223 size = limit - send; |
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224 } |
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225 |
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226 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
e7a68e14ccd3
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227 "SSL to write: %d", size); |
e7a68e14ccd3
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228 |
395
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229 n = SSL_write(c->ssl->ssl, in->buf->pos, size); |
394
e7a68e14ccd3
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230 |
e7a68e14ccd3
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231 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
e7a68e14ccd3
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232 |
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233 if (n > 0) { |
e7a68e14ccd3
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234 in->buf->pos += n; |
e7a68e14ccd3
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235 send += n; |
e7a68e14ccd3
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236 |
e7a68e14ccd3
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237 if (n == size) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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238 if (send < limit) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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239 continue; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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240 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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241 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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242 return in; |
e7a68e14ccd3
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parents:
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243 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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244 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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245 c->write->ready = 0; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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246 return in; |
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
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247 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
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248 |
395
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parents:
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diff
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249 n = SSL_get_error(c->ssl->ssl, n); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
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250 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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393
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251 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", n); |
e7a68e14ccd3
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parents:
393
diff
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|
252 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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253 if (n == SSL_ERROR_WANT_WRITE) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
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254 c->write->ready = 0; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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|
255 return in; |
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
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|
256 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
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|
257 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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|
258 #if 0 |
e7a68e14ccd3
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393
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|
259 if (n == SSL_ERROR_WANT_READ) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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393
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260 return NGX_AGAIN; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
261 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
262 #endif |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
263 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
264 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_write() failed"); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
265 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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|
266 return NGX_CHAIN_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
267 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
268 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
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|
269 return in; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
270 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
271 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
272 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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|
273 ngx_int_t ngx_ssl_shutdown(ngx_connection_t *c) |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
274 { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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393
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|
275 int n; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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393
diff
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|
276 ngx_uint_t again; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
277 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
278 #if 0 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
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|
279 if (c->read->timedout || c->write->timedout) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
280 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN); |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
281 SSL_set_shutdown(c->ssl, SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN); |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
282 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
283 #endif |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
284 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
285 #if 0 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
286 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
287 #endif |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
288 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
289 again = 0; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
290 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
291 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
292 n = SSL_shutdown(c->ssl->ssl); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
293 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
294 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
295 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
296 if (n == 0) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
297 again = 1; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
298 break; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
299 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
300 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
301 if (n == 1) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
302 SSL_free(c->ssl->ssl); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
303 c->ssl = NULL; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
304 return NGX_OK; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
305 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
306 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
307 break; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
308 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
309 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
310 if (!again) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
311 n = SSL_get_error(c->ssl->ssl, n); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
312 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
313 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", n); |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
314 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
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315 |
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316 if (again || n == SSL_ERROR_WANT_READ) { |
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317 |
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318 ngx_add_timer(c->read, 10000); |
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319 |
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320 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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321 return NGX_ERROR; |
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322 } |
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323 |
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324 return NGX_AGAIN; |
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325 } |
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326 |
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327 if (n == SSL_ERROR_WANT_WRITE) { |
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328 |
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329 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
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330 return NGX_ERROR; |
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331 } |
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332 |
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333 return NGX_AGAIN; |
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334 } |
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335 |
395
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336 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_shutdown() failed"); |
394
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337 |
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338 return NGX_ERROR; |
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339 } |
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340 |
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341 |
395
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342 void ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
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343 char *fmt, ...) |
393
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344 { |
395
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345 int len; |
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346 char errstr[NGX_MAX_CONF_ERRSTR]; |
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347 va_list args; |
393
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348 |
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349 va_start(args, fmt); |
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350 len = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
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351 va_end(args); |
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352 |
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353 errstr[len++] = ' '; |
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354 errstr[len++] = '('; |
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355 errstr[len++] = 'S'; |
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356 errstr[len++] = 'S'; |
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357 errstr[len++] = 'L'; |
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358 errstr[len++] = ':'; |
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359 errstr[len++] = ' '; |
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360 |
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361 ERR_error_string_n(ERR_get_error(), errstr + len, sizeof(errstr) - len - 1); |
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362 |
395
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363 ngx_log_error(level, log, err, "%s)", errstr); |
393
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364 } |