Mercurial > hg > nginx
annotate src/os/unix/ngx_linux_init.c @ 7516:36c52a0f6ded
Perl: disabled not_modified filter (ticket #1786).
Embedded perl does not set any request fields needed for conditional
requests processing. Further, filter finalization in the not_modified
filter can cause segmentation faults due to cleared ctx as in
ticket #1786.
Before 5fb1e57c758a (1.7.3) the not_modified filter was implicitly disabled
for perl responses, as r->headers_out.last_modified_time was -1. This
change restores this behaviour by using the explicit r->disable_not_modified
flag.
Note that this patch doesn't try to address perl module robustness against
filter finalization and other errors returned from filter chains. It should
be eventually reworked to handle errors instead of ignoring them.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 17 Jun 2019 19:48:56 +0300 |
parents | 56fc55e32f23 |
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rev | line source |
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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> |
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12 u_char ngx_linux_kern_ostype[50]; |
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13 u_char ngx_linux_kern_osrelease[50]; |
673 | 14 |
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539 | 16 static ngx_os_io_t ngx_linux_io = { |
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17 ngx_unix_recv, |
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18 ngx_readv_chain, |
1689 | 19 ngx_udp_unix_recv, |
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20 ngx_unix_send, |
6436 | 21 ngx_udp_unix_send, |
6692 | 22 ngx_udp_unix_sendmsg_chain, |
469 | 23 #if (NGX_HAVE_SENDFILE) |
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24 ngx_linux_sendfile_chain, |
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25 NGX_IO_SENDFILE |
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26 #else |
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27 ngx_writev_chain, |
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28 0 |
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29 #endif |
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30 }; |
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31 |
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32 |
493 | 33 ngx_int_t |
539 | 34 ngx_os_specific_init(ngx_log_t *log) |
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35 { |
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36 struct utsname u; |
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37 |
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38 if (uname(&u) == -1) { |
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39 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed"); |
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40 return NGX_ERROR; |
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41 } |
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42 |
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43 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname, |
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44 sizeof(ngx_linux_kern_ostype)); |
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46 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release, |
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47 sizeof(ngx_linux_kern_osrelease)); |
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48 |
539 | 49 ngx_os_io = ngx_linux_io; |
50 | |
51 return NGX_OK; | |
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52 } |
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53 |
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54 |
493 | 55 void |
539 | 56 ngx_os_specific_status(ngx_log_t *log) |
449
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57 { |
531 | 58 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", |
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59 ngx_linux_kern_ostype, ngx_linux_kern_osrelease); |
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60 } |