Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_posix_init.c @ 191:71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 19 Nov 2003 16:26:41 +0000 |
parents | 4c698194c56d |
children | 8dee38ea9117 |
rev | line source |
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93
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nginx-0.0.1-2003-05-21-17:28:21 import
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1 |
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nginx-0.0.1-2003-05-21-17:28:21 import
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 |
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5 |
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6 int ngx_max_sockets; |
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nginx-0.0.1-2003-05-21-17:28:21 import
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7 int ngx_inherited_nonblocking; |
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8 |
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nginx-0.0.1-2003-07-03-20:30:22 import
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10 void ngx_restart_signal_handler(int signo); |
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11 void ngx_rotate_signal_handler(int signo); |
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12 |
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13 |
93
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nginx-0.0.1-2003-05-21-17:28:21 import
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14 int ngx_posix_init(ngx_log_t *log) |
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15 { |
191
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nginx-0.0.1-2003-11-19-19:26:41 import
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16 struct rlimit rlmt; |
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nginx-0.0.1-2003-11-19-19:26:41 import
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17 struct sigaction sa; |
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18 |
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19 ngx_memzero(&sa, sizeof(struct sigaction)); |
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20 sa.sa_handler = SIG_IGN; |
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21 sigemptyset(&sa.sa_mask); |
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22 if (sigaction(SIGPIPE, &sa, NULL) == -1) { |
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23 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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24 "sigaction(SIGPIPE, SIG_IGN) failed"); |
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25 return NGX_ERROR; |
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26 } |
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27 |
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28 ngx_memzero(&sa, sizeof(struct sigaction)); |
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29 sa.sa_handler = ngx_sigchld_handler; |
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30 sigemptyset(&sa.sa_mask); |
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31 if (sigaction(SIGCHLD, &sa, NULL) == -1) { |
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32 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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33 "sigaction(SIGCHLD) failed"); |
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34 return NGX_ERROR; |
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35 } |
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36 |
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37 sa.sa_handler = ngx_restart_signal_handler; |
116
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nginx-0.0.1-2003-07-11-08:50:59 import
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38 if (sigaction(ngx_signal_value(NGX_RESTART_SIGNAL), &sa, NULL) == -1) { |
111
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39 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
116
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40 "sigaction(SIG" ngx_value(NGX_RESTART_SIGNAL) ") failed"); |
111
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nginx-0.0.1-2003-07-03-20:30:22 import
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41 return NGX_ERROR; |
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nginx-0.0.1-2003-07-03-20:30:22 import
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42 } |
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43 |
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44 sa.sa_handler = ngx_rotate_signal_handler; |
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45 if (sigaction(ngx_signal_value(NGX_ROTATE_SIGNAL), &sa, NULL) == -1) { |
111
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46 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
116
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47 "sigaction(SIG" ngx_value(NGX_ROTATE_SIGNAL) ") failed"); |
111
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48 return NGX_ERROR; |
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49 } |
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50 |
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51 |
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52 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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53 ngx_log_error(NGX_LOG_ALERT, log, errno, |
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54 "getrlimit(RLIMIT_NOFILE) failed)"); |
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55 return NGX_ERROR; |
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56 } |
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57 |
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58 ngx_log_error(NGX_LOG_INFO, log, 0, |
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nginx-0.0.1-2003-11-13-19:16:33 import
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59 "getrlimit(RLIMIT_NOFILE): " RLIM_FMT ":" RLIM_FMT, |
93
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60 rlmt.rlim_cur, rlmt.rlim_max); |
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61 |
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62 ngx_max_sockets = rlmt.rlim_cur; |
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63 |
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nginx-0.0.1-2003-05-21-17:28:21 import
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64 #if (HAVE_INHERITED_NONBLOCK) |
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65 ngx_inherited_nonblocking = 1; |
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66 #else |
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67 ngx_inherited_nonblocking = 0; |
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68 #endif |
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69 |
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70 return NGX_OK; |
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71 } |
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72 |
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73 |
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74 void ngx_restart_signal_handler(int signo) |
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75 { |
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76 restart = 1; |
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77 } |
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78 |
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79 |
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80 void ngx_rotate_signal_handler(int signo) |
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81 { |
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82 rotate = 1; |
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83 } |
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84 |
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85 |
93
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86 int ngx_posix_post_conf_init(ngx_log_t *log) |
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87 { |
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88 ngx_fd_t pp[2]; |
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89 |
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90 if (pipe(pp) == -1) { |
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91 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); |
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92 return NGX_ERROR; |
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93 } |
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94 |
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nginx-0.0.1-2003-05-21-17:28:21 import
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95 if (dup2(pp[1], STDERR_FILENO) == -1) { |
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96 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); |
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97 return NGX_ERROR; |
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98 } |
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99 |
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100 if (pp[1] > STDERR_FILENO) { |
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nginx-0.0.1-2003-05-21-17:28:21 import
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101 if (close(pp[1]) == -1) { |
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nginx-0.0.1-2003-05-21-17:28:21 import
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102 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); |
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nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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103 return NGX_ERROR; |
738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
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104 } |
738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
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105 } |
738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
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106 |
738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
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107 return NGX_OK; |
738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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108 } |