Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_posix_init.c @ 93:738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 21 May 2003 13:28:21 +0000 |
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children | 1c002f2b77ed |
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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7 int ngx_inherited_nonblocking; |
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8 |
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9 |
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nginx-0.0.1-2003-05-21-17:28:21 import
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10 int ngx_posix_init(ngx_log_t *log) |
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11 { |
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12 struct sigaction sa; |
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13 struct rlimit rlmt; |
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14 |
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15 ngx_memzero(&sa, sizeof(struct sigaction)); |
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16 sa.sa_handler = SIG_IGN; |
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17 sigemptyset(&sa.sa_mask); |
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18 |
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19 if (sigaction(SIGPIPE, &sa, NULL) == -1) { |
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20 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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21 "sigaction(SIGPIPE, SIG_IGN) failed"); |
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22 return NGX_ERROR; |
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23 } |
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24 |
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25 |
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26 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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27 ngx_log_error(NGX_LOG_ALERT, log, errno, |
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28 "getrlimit(RLIMIT_NOFILE) failed)"); |
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29 return NGX_ERROR; |
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30 } |
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31 |
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32 ngx_log_error(NGX_LOG_INFO, log, 0, |
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33 "getrlimit(RLIMIT_NOFILE): %qd:%qd", |
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34 rlmt.rlim_cur, rlmt.rlim_max); |
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35 |
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36 ngx_max_sockets = rlmt.rlim_cur; |
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37 |
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38 #if (HAVE_INHERITED_NONBLOCK) |
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39 ngx_inherited_nonblocking = 1; |
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40 #else |
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41 ngx_inherited_nonblocking = 0; |
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42 #endif |
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43 |
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44 return NGX_OK; |
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45 } |
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46 |
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47 |
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48 int ngx_posix_post_conf_init(ngx_log_t *log) |
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49 { |
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50 ngx_fd_t pp[2]; |
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51 |
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52 if (pipe(pp) == -1) { |
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53 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); |
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54 return NGX_ERROR; |
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55 } |
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56 |
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57 if (dup2(pp[1], STDERR_FILENO) == -1) { |
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58 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); |
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59 return NGX_ERROR; |
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60 } |
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61 |
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62 if (pp[1] > STDERR_FILENO) { |
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63 if (close(pp[1]) == -1) { |
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64 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); |
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65 return NGX_ERROR; |
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66 } |
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67 } |
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68 |
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69 return NGX_OK; |
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70 } |