Mercurial > hg > nginx
annotate src/core/ngx_syslog.h @ 7978:2ca57257252d
Core: fixed ngx_pcre_studies cleanup.
If a configuration parsing fails for some reason, ngx_regex_module_init()
is not called, and ngx_pcre_studies remained set despite the fact that
the pool it was allocated from is already freed. This might result in
a segmentation fault during runtime regular expression compilation, such
as in SSI, for example, in the single process mode, or if a worker process
died and was respawned from a master process in such an inconsistent state.
Fix is to clear ngx_pcre_studies from the pool cleanup handler (which is
anyway used to free JIT-compiled patterns).
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sat, 25 Dec 2021 01:07:10 +0300 |
parents | 7f9935f07fe9 |
children | 29adacffdefa |
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5702
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Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #ifndef _NGX_SYSLOG_H_INCLUDED_ |
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8 #define _NGX_SYSLOG_H_INCLUDED_ |
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9 |
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10 |
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11 typedef struct { |
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12 ngx_uint_t facility; |
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13 ngx_uint_t severity; |
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14 ngx_str_t tag; |
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15 |
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16 ngx_addr_t server; |
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17 ngx_connection_t conn; |
6286
a6a2016b8e31
Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
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18 unsigned busy:1; |
a6a2016b8e31
Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
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5857
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19 unsigned nohostname:1; |
5702
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20 } ngx_syslog_peer_t; |
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21 |
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22 |
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23 char *ngx_syslog_process_conf(ngx_conf_t *cf, ngx_syslog_peer_t *peer); |
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24 u_char *ngx_syslog_add_header(ngx_syslog_peer_t *peer, u_char *buf); |
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25 void ngx_syslog_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf, |
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26 size_t len); |
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27 ssize_t ngx_syslog_send(ngx_syslog_peer_t *peer, u_char *buf, size_t len); |
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28 |
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29 |
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30 #endif /* _NGX_SYSLOG_H_INCLUDED_ */ |