Mercurial > hg > nginx-quic
annotate src/core/ngx_syslog.h @ 7983:39501ce97e29
gRPC: generate error when response size is wrong.
As long as the "Content-Length" header is given, we now make sure
it exactly matches the size of the response. If it doesn't,
the response is considered malformed and must not be forwarded
(https://tools.ietf.org/html/rfc7540#section-8.1.2.6). While it
is not really possible to "not forward" the response which is already
being forwarded, we generate an error instead, which is the closest
equivalent.
Previous behaviour was to pass everything to the client, but this
seems to be suboptimal and causes issues (ticket #1695). Also this
directly contradicts HTTP/2 specification requirements.
Note that the new behaviour for the gRPC proxy is more strict than that
applied in other variants of proxying. This is intentional, as HTTP/2
specification requires us to do so, while in other types of proxying
malformed responses from backends are well known and historically
tolerated.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 06 Jul 2020 18:36:25 +0300 |
parents | 7f9935f07fe9 |
children | 29adacffdefa |
rev | line source |
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5702
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Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
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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; |
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a6a2016b8e31
Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
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18 unsigned busy:1; |
a6a2016b8e31
Syslog: added "nohostname" option.
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19 unsigned nohostname:1; |
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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_ */ |