Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_posix_init.c @ 6682:db422604ceb0
Stream: allow using the session context inside handlers.
Previously, it was not possible to use the stream context
inside ngx_stream_init_connection() handlers. Now, limit_conn,
access handlers, as well as those added later, can create
their own contexts.
author | Dmitry Volyntsev <xeioex@nginx.com> |
---|---|
date | Tue, 06 Sep 2016 21:28:17 +0300 |
parents | 7d4e33092e2a |
children | 56fc55e32f23 |
rev | line source |
---|---|
441
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1 |
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2 /* |
444
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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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6 |
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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> |
93
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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; |
93
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20 |
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21 |
355
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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, |
2434
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set send() slot for POSIX systems
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26 ngx_unix_send, |
6436 | 27 ngx_udp_unix_send, |
355
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28 ngx_writev_chain, |
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29 0 |
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30 }; |
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31 |
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32 |
539 | 33 ngx_int_t |
34 ngx_os_init(ngx_log_t *log) | |
455 | 35 { |
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36 ngx_time_t *tp; |
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37 ngx_uint_t n; |
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38 |
539 | 39 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
40 if (ngx_os_specific_init(log) != NGX_OK) { | |
41 return NGX_ERROR; | |
42 } | |
43 #endif | |
93
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44 |
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Added ngx_init_setproctitle() return code check.
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45 if (ngx_init_setproctitle(log) != NGX_OK) { |
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Added ngx_init_setproctitle() return code check.
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46 return NGX_ERROR; |
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Added ngx_init_setproctitle() return code check.
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47 } |
509 | 48 |
346
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49 ngx_pagesize = getpagesize(); |
589 | 50 ngx_cacheline_size = NGX_CPU_CACHE_LINE; |
346
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51 |
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52 for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } |
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53 |
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Added ngx_ncpu detection for most *nix platforms.
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54 #if (NGX_HAVE_SC_NPROCESSORS_ONLN) |
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55 if (ngx_ncpu == 0) { |
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56 ngx_ncpu = sysconf(_SC_NPROCESSORS_ONLN); |
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57 } |
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58 #endif |
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59 |
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60 if (ngx_ncpu < 1) { |
373
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61 ngx_ncpu = 1; |
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62 } |
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63 |
611 | 64 ngx_cpuinfo(); |
65 | |
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66 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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67 ngx_log_error(NGX_LOG_ALERT, log, errno, |
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68 "getrlimit(RLIMIT_NOFILE) failed"); |
93
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69 return NGX_ERROR; |
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70 } |
577 | 71 |
563 | 72 ngx_max_sockets = (ngx_int_t) rlmt.rlim_cur; |
93
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73 |
3786 | 74 #if (NGX_HAVE_INHERITED_NONBLOCK || NGX_HAVE_ACCEPT4) |
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75 ngx_inherited_nonblocking = 1; |
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76 #else |
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77 ngx_inherited_nonblocking = 0; |
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78 #endif |
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79 |
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80 tp = ngx_timeofday(); |
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81 srandom(((unsigned) ngx_pid << 16) ^ tp->sec ^ tp->msec); |
800 | 82 |
93
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83 return NGX_OK; |
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84 } |
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85 |
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86 |
539 | 87 void |
88 ngx_os_status(ngx_log_t *log) | |
449
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89 { |
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90 ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER_BUILD); |
541 | 91 |
557 | 92 #ifdef NGX_COMPILER |
93 ngx_log_error(NGX_LOG_NOTICE, log, 0, "built by " NGX_COMPILER); | |
94 #endif | |
95 | |
539 | 96 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
97 ngx_os_specific_status(log); | |
98 #endif | |
99 | |
531 | 100 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
461 | 101 "getrlimit(RLIMIT_NOFILE): %r:%r", |
449
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102 rlmt.rlim_cur, rlmt.rlim_max); |
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103 } |
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104 |
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105 |
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106 #if 0 |
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107 |
539 | 108 ngx_int_t |
109 ngx_posix_post_conf_init(ngx_log_t *log) | |
93
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110 { |
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111 ngx_fd_t pp[2]; |
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112 |
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113 if (pipe(pp) == -1) { |
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114 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); |
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115 return NGX_ERROR; |
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116 } |
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117 |
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118 if (dup2(pp[1], STDERR_FILENO) == -1) { |
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119 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); |
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120 return NGX_ERROR; |
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121 } |
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122 |
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123 if (pp[1] > STDERR_FILENO) { |
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124 if (close(pp[1]) == -1) { |
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125 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); |
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126 return NGX_ERROR; |
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127 } |
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128 } |
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129 |
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130 return NGX_OK; |
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131 } |
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132 |
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133 #endif |