annotate src/core/ngx_unix_domain.c @ 34:aab2ea7c0458 NGINX_0_1_17

nginx 0.1.17 *) Change: the ngx_http_rewrite_module was rewritten from the scratch. Now it is possible to redirect, to return the error codes, to check the variables and referrers. The directives can be used inside locations. The redirect directive was canceled. *) Feature: the ngx_http_geo_module. *) Feature: the proxy_set_x_var and fastcgi_set_var directives. *) Bugfix: the location configuration with "=" modifier may be used in another location. *) Bugfix: the correct content type was set only for requests that use small caps letters in extension. *) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the location, and access was denied, and the error was redirected to a static page, then the segmentation fault occurred. *) Bugfix: if in a proxied "Location" header was a relative URL, then a host name and a slash were added to them; bug appeared in 0.1.14. *) Bugfix: the system error message was not logged on Linux.
author Igor Sysoev <http://sysoev.ru>
date Thu, 03 Feb 2005 00:00:00 +0300
parents 7ca9bdc82b3f
children 72eb30262aac
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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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15
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17 ngx_peers_t *ngx_unix_upstream_parse(ngx_conf_t *cf,
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18 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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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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52
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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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61
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62 if (!(peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)))) {
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63 return NULL;
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64 }
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65
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66 if (!(sun = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_un)))) {
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67 return NULL;
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68 }
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69
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70 peers->number = 1;
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71
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72 sun->sun_family = AF_UNIX;
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73 ngx_cpystrn((u_char *) sun->sun_path, u->url.data + 5, len + 1);
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75 peers->peer[0].sockaddr = (struct sockaddr *) sun;
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76 peers->peer[0].socklen = sizeof(struct sockaddr_un);
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78 peers->peer[0].name.len = 5 + len;
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79 peers->peer[0].name.data = u->url.data;
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80
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81 peers->peer[0].uri_separator = ":";
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82
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83 return peers;
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84 }