annotate src/core/ngx_unix_domain.c @ 58:b55cbf18157e NGINX_0_1_29

nginx 0.1.29 *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; bug appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
author Igor Sysoev <http://sysoev.ru>
date Thu, 12 May 2005 00:00:00 +0400
parents 72eb30262aac
children 818201e5a553
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_event_connect.h>
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13 /* Solaris has predefined "#define sun 1" */
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14 #undef sun
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17 ngx_peers_t *
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18 ngx_unix_upstream_parse(ngx_conf_t *cf, ngx_unix_domain_upstream_t *u)
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19 {
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20 size_t len;
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21 ngx_uint_t i;
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22 ngx_peers_t *peers;
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23 struct sockaddr_un *sun;
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25 len = u->url.len - 5;
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26
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27 if (u->uri_part) {
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28 for (i = 5; i < u->url.len; i++) {
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29 if (u->url.data[i] == ':') {
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30 len = i - 5;
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31 u->uri.len = u->url.len - 5 - len - 1;
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32 u->uri.data = u->url.data + 5 + len + 1;
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33
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34 break;
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35 }
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36 }
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38 if (u->uri.len == 0) {
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39 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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40 "the unix domain upstream \"%V\" has no URI",
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41 &u->name);
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42 return NULL;
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43 }
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44 }
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45
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46 if (len == 0) {
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47 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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48 "the unix domain socket \"%V\" has no path",
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49 &u->name);
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50 return NULL;
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51 }
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53 if (len + 1 > sizeof(sun->sun_path)) {
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54 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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55 "the unix domain socket path \"%V\" is too long",
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56 &u->name);
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57 return NULL;
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58 }
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59
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60 /* MP: ngx_shared_palloc() */
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62 peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t));
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63 if (peers == NULL) {
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64 return NULL;
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65 }
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67 sun = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_un));
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68 if (sun == NULL) {
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69 return NULL;
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70 }
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72 peers->number = 1;
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74 sun->sun_family = AF_UNIX;
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75 ngx_cpystrn((u_char *) sun->sun_path, u->url.data + 5, len + 1);
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77 peers->peer[0].sockaddr = (struct sockaddr *) sun;
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78 peers->peer[0].socklen = sizeof(struct sockaddr_un);
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80 peers->peer[0].name.len = 5 + len;
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81 peers->peer[0].name.data = u->url.data;
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82
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83 peers->peer[0].uri_separator = ":";
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84
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85 return peers;
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86 }