Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_posix_init.c @ 6817:e75e854657ba
SSL: $ssl_curves (ticket #1088).
The variable contains a list of curves as supported by the client.
Known curves are listed by their names, unknown ones are shown
in hex, e.g., "0x001d:prime256v1:secp521r1:secp384r1".
Note that OpenSSL uses session data for SSL_get1_curves(), and
it doesn't store full list of curves supported by the client when
serializing a session. As a result $ssl_curves is only available
for new sessions (and will be empty for reused ones).
The variable is only meaningful when using OpenSSL 1.0.2 and above.
With older versions the variable is empty.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 05 Dec 2016 22:23:23 +0300 |
parents | 56fc55e32f23 |
children | 057adb2a9d23 |
rev | line source |
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441
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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. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
539 | 10 #include <nginx.h> |
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11 |
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12 |
473 | 13 ngx_int_t ngx_ncpu; |
14 ngx_int_t ngx_max_sockets; | |
15 ngx_uint_t ngx_inherited_nonblocking; | |
16 ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; | |
449
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17 |
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18 |
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19 struct rlimit rlmt; |
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20 |
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21 |
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22 ngx_os_io_t ngx_os_io = { |
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23 ngx_unix_recv, |
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24 ngx_readv_chain, |
1689 | 25 ngx_udp_unix_recv, |
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26 ngx_unix_send, |
6436 | 27 ngx_udp_unix_send, |
6692 | 28 ngx_udp_unix_sendmsg_chain, |
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29 ngx_writev_chain, |
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30 0 |
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31 }; |
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32 |
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33 |
539 | 34 ngx_int_t |
35 ngx_os_init(ngx_log_t *log) | |
455 | 36 { |
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37 ngx_time_t *tp; |
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38 ngx_uint_t n; |
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39 |
539 | 40 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
41 if (ngx_os_specific_init(log) != NGX_OK) { | |
42 return NGX_ERROR; | |
43 } | |
44 #endif | |
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45 |
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46 if (ngx_init_setproctitle(log) != NGX_OK) { |
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47 return NGX_ERROR; |
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48 } |
509 | 49 |
346
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50 ngx_pagesize = getpagesize(); |
589 | 51 ngx_cacheline_size = NGX_CPU_CACHE_LINE; |
346
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52 |
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53 for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } |
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54 |
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55 #if (NGX_HAVE_SC_NPROCESSORS_ONLN) |
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56 if (ngx_ncpu == 0) { |
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57 ngx_ncpu = sysconf(_SC_NPROCESSORS_ONLN); |
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58 } |
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59 #endif |
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60 |
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61 if (ngx_ncpu < 1) { |
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62 ngx_ncpu = 1; |
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63 } |
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64 |
611 | 65 ngx_cpuinfo(); |
66 | |
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67 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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68 ngx_log_error(NGX_LOG_ALERT, log, errno, |
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69 "getrlimit(RLIMIT_NOFILE) failed"); |
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70 return NGX_ERROR; |
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71 } |
577 | 72 |
563 | 73 ngx_max_sockets = (ngx_int_t) rlmt.rlim_cur; |
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74 |
3786 | 75 #if (NGX_HAVE_INHERITED_NONBLOCK || NGX_HAVE_ACCEPT4) |
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76 ngx_inherited_nonblocking = 1; |
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77 #else |
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78 ngx_inherited_nonblocking = 0; |
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79 #endif |
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80 |
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81 tp = ngx_timeofday(); |
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82 srandom(((unsigned) ngx_pid << 16) ^ tp->sec ^ tp->msec); |
800 | 83 |
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84 return NGX_OK; |
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85 } |
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86 |
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87 |
539 | 88 void |
89 ngx_os_status(ngx_log_t *log) | |
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90 { |
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91 ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER_BUILD); |
541 | 92 |
557 | 93 #ifdef NGX_COMPILER |
94 ngx_log_error(NGX_LOG_NOTICE, log, 0, "built by " NGX_COMPILER); | |
95 #endif | |
96 | |
539 | 97 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
98 ngx_os_specific_status(log); | |
99 #endif | |
100 | |
531 | 101 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
461 | 102 "getrlimit(RLIMIT_NOFILE): %r:%r", |
449
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103 rlmt.rlim_cur, rlmt.rlim_max); |
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104 } |
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105 |
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106 |
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107 #if 0 |
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108 |
539 | 109 ngx_int_t |
110 ngx_posix_post_conf_init(ngx_log_t *log) | |
93
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111 { |
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112 ngx_fd_t pp[2]; |
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113 |
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114 if (pipe(pp) == -1) { |
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115 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); |
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116 return NGX_ERROR; |
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117 } |
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118 |
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119 if (dup2(pp[1], STDERR_FILENO) == -1) { |
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120 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); |
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121 return NGX_ERROR; |
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122 } |
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123 |
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124 if (pp[1] > STDERR_FILENO) { |
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125 if (close(pp[1]) == -1) { |
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126 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); |
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127 return NGX_ERROR; |
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128 } |
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129 } |
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130 |
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131 return NGX_OK; |
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132 } |
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133 |
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134 #endif |