Mercurial > hg > nginx
view src/mysql/ngx_http_mysql_test.c @ 4580:ae60a1085c82
Access module: fixed inheritance of allow/deny ipv6 rules.
Previous (incorrect) behaviour was to inherit ipv6 rules separately from
ipv4 ones. Now all rules are either inherited (if there are no rules
defined at current level) or not (if there are any rules defined).
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 10 Apr 2012 13:25:53 +0000 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_mysql.h> #include <ngx_http.h> typedef struct { ngx_addr_t *peers; ngx_uint_t npeers; } ngx_http_mysql_test_conf_t; static void ngx_http_mysql_auth(ngx_mysql_t *m); static void ngx_http_mysql_done(ngx_mysql_t *m); static void *ngx_http_mysql_test_create_loc_conf(ngx_conf_t *cf); static char *ngx_http_mysql_test(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); static ngx_command_t ngx_http_mysql_test_commands[] = { { ngx_string("mysql_test"), NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, ngx_http_mysql_test, NGX_HTTP_LOC_CONF_OFFSET, 0, NULL }, ngx_null_command }; static ngx_http_module_t ngx_http_mysql_test_module_ctx = { NULL, /* preconfiguration */ NULL, /* postconfiguration */ NULL, /* create main configuration */ NULL, /* init main configuration */ NULL, /* create server configuration */ NULL, /* merge server configuration */ ngx_http_mysql_test_create_loc_conf, /* create location configuration */ NULL /* merge location configuration */ }; ngx_module_t ngx_http_mysql_test_module = { NGX_MODULE_V1, &ngx_http_mysql_test_module_ctx, /* module context */ ngx_http_mysql_test_commands, /* module directives */ NGX_HTTP_MODULE, /* module type */ NULL, /* init master */ NULL, /* init module */ NULL, /* init process */ NULL, /* init thread */ NULL, /* exit thread */ NULL, /* exit process */ NULL, /* exit master */ NGX_MODULE_V1_PADDING }; static ngx_str_t ngx_mysql_login = ngx_string("root"); static ngx_str_t ngx_mysql_passwd = ngx_string("tp"); static ngx_str_t ngx_mysql_database = ngx_string("mysql"); static ngx_str_t ngx_mysql_command_query = ngx_string("select * from user"); static ngx_int_t ngx_http_mysql_test_handler(ngx_http_request_t *r) { ngx_int_t rc; ngx_mysql_t *m; ngx_http_mysql_test_conf_t *mtcf; mtcf = ngx_http_get_module_loc_conf(r, ngx_http_mysql_test_module); m = ngx_pcalloc(r->pool, sizeof(ngx_mysql_t)); if (m == NULL) { return NGX_HTTP_INTERNAL_SERVER_ERROR; } m->pool = r->pool; m->handler = ngx_http_mysql_auth; m->data = r; m->login = &ngx_mysql_login; m->passwd = &ngx_mysql_passwd; m->database = &ngx_mysql_database; /* STUB */ m->peer.sockaddr = mtcf->peers[0].sockaddr; m->peer.socklen = mtcf->peers[0].socklen; m->peer.name = &mtcf->peers[0].name; m->peer.tries = mtcf->npeers; m->peer.get = ngx_event_get_peer; /**/ m->peer.log = r->connection->log; m->peer.log_error = NGX_ERROR_ERR; rc = ngx_mysql_connect(m); if (rc == NGX_OK || rc == NGX_AGAIN) { return NGX_DONE; } return NGX_HTTP_INTERNAL_SERVER_ERROR; } static void ngx_http_mysql_auth(ngx_mysql_t *m) { ngx_http_request_t *r; r = m->data; if (m->state != NGX_OK) { ngx_http_finalize_request(r, NGX_HTTP_NO_CONTENT); return; } m->query.len = NGX_MYSQL_CMDPKT_LEN + ngx_mysql_command_query.len; m->query.data = ngx_pnalloc(r->pool, m->query.len); if (m->query.data == NULL) { ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); return; } ngx_memcpy(m->query.data + NGX_MYSQL_CMDPKT_LEN, ngx_mysql_command_query.data, ngx_mysql_command_query.len); m->handler = ngx_http_mysql_done; ngx_mysql_query(m); } static void ngx_http_mysql_done(ngx_mysql_t *m) { ngx_http_request_t *r; r = m->data; ngx_http_finalize_request(r, NGX_HTTP_NO_CONTENT); } static void * ngx_http_mysql_test_create_loc_conf(ngx_conf_t *cf) { ngx_http_mysql_test_conf_t *conf; conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_mysql_test_conf_t)); if (conf == NULL) { return NGX_CONF_ERROR; } return conf; } static char * ngx_http_mysql_test(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_http_mysql_test_conf_t *mtcf = conf; ngx_str_t *value; ngx_url_t u; ngx_http_core_loc_conf_t *clcf; clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); clcf->handler = ngx_http_mysql_test_handler; value = cf->args->elts; ngx_memzero(&u, sizeof(ngx_url_t)); u.url = value[1]; u.default_port = 3306; if (ngx_parse_url(cf->pool, &u) != NGX_OK) { if (u.err) { ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s in upstream \"%V\"", u.err, &u.url); } return NGX_CONF_ERROR; } mtcf->peers = u.addrs; mtcf->npeers = u.naddrs; return NGX_CONF_OK; }