Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 399:4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 25 Jul 2004 18:34:14 +0000 |
parents | 201b5f68b59f |
children | da8c5707af39 |
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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7 static ngx_int_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size); |
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8 |
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10 ngx_int_t ngx_ssl_init(ngx_log_t *log) |
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11 { |
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12 SSL_library_init(); |
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13 SSL_load_error_strings(); |
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14 |
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15 return NGX_OK; |
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16 } |
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17 |
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18 |
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19 ngx_int_t ngx_ssl_create_session(ngx_ssl_ctx_t *ssl_ctx, ngx_connection_t *c, |
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20 ngx_uint_t flags) |
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21 { |
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22 ngx_ssl_t *ssl; |
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23 |
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24 if (!(ssl = ngx_pcalloc(c->pool, sizeof(ngx_ssl_t)))) { |
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25 return NGX_ERROR; |
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26 } |
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27 |
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28 if (!(ssl->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE))) { |
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29 return NGX_ERROR; |
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30 } |
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31 |
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32 if (flags & NGX_SSL_BUFFER) { |
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33 ssl->buffer = 1; |
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34 } |
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35 |
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36 ssl->ssl = SSL_new(ssl_ctx); |
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37 |
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38 if (ssl->ssl == NULL) { |
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39 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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40 return NGX_ERROR; |
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41 } |
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42 |
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43 if (SSL_set_fd(ssl->ssl, c->fd) == 0) { |
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44 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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45 return NGX_ERROR; |
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46 } |
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47 |
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48 SSL_set_accept_state(ssl->ssl); |
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49 |
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50 c->ssl = ssl; |
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51 |
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52 return NGX_OK; |
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53 } |
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54 |
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55 |
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56 ngx_int_t ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
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57 { |
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58 int n, sslerr; |
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59 ngx_err_t err; |
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60 char *handshake; |
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61 |
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62 n = SSL_read(c->ssl->ssl, buf, size); |
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63 |
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64 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
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65 |
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66 if (n > 0) { |
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67 return n; |
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68 } |
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69 |
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70 sslerr = SSL_get_error(c->ssl->ssl, n); |
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71 |
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72 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
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73 |
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74 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
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75 |
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76 if (sslerr == SSL_ERROR_WANT_READ) { |
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77 return NGX_AGAIN; |
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78 } |
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79 |
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80 #if 0 |
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81 if (sslerr == SSL_ERROR_WANT_WRITE) { |
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82 return NGX_AGAIN; |
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83 } |
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84 #endif |
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85 |
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86 if (!SSL_is_init_finished(c->ssl->ssl)) { |
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87 handshake = "in SSL handshake"; |
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88 |
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89 } else { |
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90 handshake = ""; |
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91 } |
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92 |
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93 c->ssl->no_rcv_shut = 1; |
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94 |
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95 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
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96 ngx_log_error(NGX_LOG_INFO, c->log, err, |
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97 "client closed connection%s", handshake); |
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98 |
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99 return NGX_ERROR; |
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100 } |
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101 |
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102 ngx_ssl_error(NGX_LOG_ALERT, c->log, err, |
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103 "SSL_read() failed%s", handshake); |
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104 |
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nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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|
105 return NGX_ERROR; |
5659d773cfa8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
106 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
107 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
108 |
398
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parents:
397
diff
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|
109 /* |
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parents:
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diff
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|
110 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
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parents:
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diff
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|
111 * before SSL_write() call to decrease a SSL overhead. |
201b5f68b59f
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parents:
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diff
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|
112 * |
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diff
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|
113 * Besides for protocols such as HTTP it is possible to always buffer |
201b5f68b59f
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parents:
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diff
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114 * the output to decrease a SSL overhead some more. |
201b5f68b59f
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parents:
397
diff
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|
115 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
116 |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
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|
117 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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|
118 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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|
119 { |
397
de797f3b4c27
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parents:
396
diff
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|
120 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
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parents:
398
diff
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|
121 ngx_uint_t flush; |
397
de797f3b4c27
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parents:
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|
122 ssize_t send, size; |
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|
123 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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|
124 |
395
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parents:
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125 buf = c->ssl->buf; |
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parents:
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diff
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|
126 |
399
4e21d1291a14
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parents:
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diff
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|
127 if (in && in->next == NULL && !c->buffered && !c->ssl->buffer) { |
395
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parents:
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|
128 |
397
de797f3b4c27
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parents:
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diff
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|
129 /* |
398
201b5f68b59f
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parents:
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|
130 * we avoid a buffer copy if the incoming buf is a single, |
201b5f68b59f
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131 * our buffer is empty, and we do not need to buffer the output |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
132 */ |
395
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Igor Sysoev <igor@sysoev.ru>
parents:
394
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|
133 |
397
de797f3b4c27
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parents:
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diff
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|
134 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
de797f3b4c27
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
135 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
136 if (n == NGX_ERROR) { |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
137 return NGX_CHAIN_ERROR; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
138 } |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
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|
139 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
140 if (n < 0) { |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
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|
141 n = 0; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
142 } |
395
f8f0f1834266
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Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
143 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
144 in->buf->pos += n; |
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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|
145 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
146 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
147 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
148 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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|
149 send = 0; |
de797f3b4c27
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parents:
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|
150 flush = (in == NULL) ? 1 : 0; |
395
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Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
151 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
152 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
153 |
397
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nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
154 while (in && buf->last < buf->end) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
155 if (in->buf->last_buf) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
156 flush = 1; |
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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|
157 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
158 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
159 if (ngx_buf_special(in->buf)) { |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
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|
160 in = in->next; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
161 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
162 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
163 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
164 size = in->buf->last - in->buf->pos; |
de797f3b4c27
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
165 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
166 if (size > buf->end - buf->last) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
167 size = buf->end - buf->last; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
168 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
169 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
170 /* |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
171 * TODO: the taking in->buf->flush into account can be |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
172 * implemented using the limit on the higher level |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
173 */ |
395
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 if (send + size > limit) { |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
176 size = limit - send; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
177 flush = 1; |
395
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 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
180 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
181 "SSL buf copy: %d", size); |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
182 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
183 ngx_memcpy(buf->last, in->buf->pos, size); |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
184 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
185 buf->last += size; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
186 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
187 in->buf->pos += size; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
188 if (in->buf->pos == in->buf->last) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
189 in = in->next; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
190 } |
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 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
193 size = buf->last - buf->pos; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
194 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
195 if (!flush && buf->last < buf->end && c->ssl->buffer) { |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
196 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
197 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
198 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
199 n = ngx_ssl_write(c, buf->pos, size); |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
200 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
201 if (n == NGX_ERROR) { |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
202 return NGX_CHAIN_ERROR; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
203 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
204 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
205 if (n < 0) { |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
206 n = 0; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
207 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
208 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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209 buf->pos += n; |
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210 send += n; |
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diff
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|
211 c->sent += n; |
de797f3b4c27
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diff
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|
212 |
de797f3b4c27
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parents:
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213 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
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|
214 break; |
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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|
215 } |
f8f0f1834266
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Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
216 |
f8f0f1834266
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217 if (buf->pos == buf->last) { |
397
de797f3b4c27
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218 buf->pos = buf->start; |
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219 buf->last = buf->start; |
de797f3b4c27
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parents:
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diff
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220 } |
395
f8f0f1834266
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parents:
394
diff
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221 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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222 if (in == NULL || send == limit) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
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|
223 break; |
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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|
224 } |
f8f0f1834266
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parents:
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diff
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|
225 } |
f8f0f1834266
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Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
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|
226 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
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|
227 c->buffered = (buf->pos < buf->last) ? 1 : 0; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
changeset
|
228 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
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|
229 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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|
230 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
231 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
232 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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233 static ngx_int_t ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
de797f3b4c27
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parents:
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diff
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234 { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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|
235 int n, sslerr; |
de797f3b4c27
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parents:
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diff
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|
236 ngx_err_t err; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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|
237 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
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diff
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|
238 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
239 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
240 n = SSL_write(c->ssl->ssl, data, size); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
241 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
242 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
243 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
244 if (n > 0) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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245 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
246 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
247 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
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|
248 sslerr = SSL_get_error(c->ssl->ssl, n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
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|
249 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
250 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
251 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
252 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
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Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
253 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
254 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
255 c->write->ready = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
256 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
257 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
258 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
259 #if 0 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
260 if (sslerr == SSL_ERROR_WANT_READ) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
261 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
262 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
263 #endif |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
264 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
265 c->ssl->no_rcv_shut = 1; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
266 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
267 ngx_ssl_error(NGX_LOG_ALERT, c->log, err, "SSL_write() failed"); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
268 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
269 return NGX_ERROR; |
394
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
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
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 { |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
275 int n, sslerr; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
276 ngx_uint_t again; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
277 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
278 if (c->timedout) { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
279 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
280 |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
281 } else { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
282 if (c->ssl->no_rcv_shut) { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
283 SSL_set_shutdown(c->ssl->ssl, SSL_RECEIVED_SHUTDOWN); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
284 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
285 |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
286 if (c->ssl->no_send_shut) { |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
287 SSL_set_shutdown(c->ssl->ssl, SSL_SENT_SHUTDOWN); |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
288 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
289 } |
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 again = 0; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
292 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
293 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
294 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
|
295 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
296 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
|
297 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
298 if (n == 0) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
299 again = 1; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
300 break; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
301 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
302 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
303 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
|
304 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
|
305 c->ssl = NULL; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
306 return NGX_OK; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
307 } |
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 break; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
310 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
311 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
312 if (!again) { |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
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313 sslerr = SSL_get_error(c->ssl->ssl, n); |
394
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314 |
396
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315 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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316 "SSL_get_error: %d", sslerr); |
394
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317 } |
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318 |
396
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319 if (again || sslerr == SSL_ERROR_WANT_READ) { |
394
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320 |
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321 ngx_add_timer(c->read, 10000); |
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322 |
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323 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
e7a68e14ccd3
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324 return NGX_ERROR; |
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325 } |
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326 |
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327 return NGX_AGAIN; |
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328 } |
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parents:
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329 |
396
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parents:
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330 if (sslerr == SSL_ERROR_WANT_WRITE) { |
394
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331 |
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332 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
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333 return NGX_ERROR; |
e7a68e14ccd3
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334 } |
e7a68e14ccd3
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parents:
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335 |
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336 return NGX_AGAIN; |
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parents:
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337 } |
e7a68e14ccd3
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parents:
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338 |
395
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nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
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339 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_shutdown() failed"); |
394
e7a68e14ccd3
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parents:
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340 |
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nginx-0.0.7-2004-07-16-10:33:35 import
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341 return NGX_ERROR; |
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nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
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342 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
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343 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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344 |
395
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nginx-0.0.7-2004-07-16-21:11:43 import
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345 void ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
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346 char *fmt, ...) |
393
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nginx-0.0.7-2004-07-15-20:35:51 import
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347 { |
395
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348 int len; |
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349 char errstr[NGX_MAX_CONF_ERRSTR]; |
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350 va_list args; |
393
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parents:
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351 |
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parents:
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352 va_start(args, fmt); |
5659d773cfa8
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parents:
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353 len = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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354 va_end(args); |
5659d773cfa8
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parents:
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|
355 |
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nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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356 errstr[len++] = ' '; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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357 errstr[len++] = '('; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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358 errstr[len++] = 'S'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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359 errstr[len++] = 'S'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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360 errstr[len++] = 'L'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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361 errstr[len++] = ':'; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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362 errstr[len++] = ' '; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
363 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
364 ERR_error_string_n(ERR_get_error(), errstr + len, sizeof(errstr) - len - 1); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
365 |
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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|
366 ngx_log_error(level, log, err, "%s)", errstr); |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
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367 } |