C++ (Cpp) ngx_http_access_found Examples

Example #1

File: ngx_http_access_module.c Project: 112358wise/ReadNginxSrc

static ngx_int_t
ngx_http_access_inet(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf, in_addr_t addr)
{//根据配置的access指令，和其IP掩码判断客户端IP是否在禁止列表里面。
    ngx_uint_t               i;
    ngx_http_access_rule_t  *rule;
    rule = alcf->rules->elts;
    for (i = 0; i < alcf->rules->nelts; i++) {
        ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,  "access: %08XD %08XD %08XD", addr, rule[i].mask, rule[i].addr);
        if ((addr & rule[i].mask) == rule[i].addr) {//如果地址对的上，就调用下面的进行判定。
        //如果要对所有，那么rule[i].addr肯定为0,前面的mask也为0，也就等于。
            return ngx_http_access_found(r, rule[i].deny);//根据deny是否为0决定是否屏蔽。
        }
    }
    return NGX_DECLINED;
}

Example #2

File: ngx_http_access_module.c Project: rainingmaster/reading_nginx

static ngx_int_t
ngx_http_access_unix(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf)
{
    ngx_uint_t                  i;
    ngx_http_access_rule_un_t  *rule_un;

    rule_un = alcf->rules_un->elts;
    for (i = 0; i < alcf->rules_un->nelts; i++) {

        /* TODO: check path */
        if (1) {
            return ngx_http_access_found(r, rule_un[i].deny);
        }
    }

    return NGX_DECLINED;
}

Example #3

File: ngx_http_access_module.c Project: melong007/nginx_cache

static ngx_int_t
ngx_http_access_inet6(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf,
    u_char *p)
{
    ngx_uint_t                n;
    ngx_uint_t                i;
    ngx_http_access_rule6_t  *rule6;

    rule6 = alcf->rules6->elts;
    for (i = 0; i < alcf->rules6->nelts; i++) {

#if (NGX_DEBUG)
        {
        size_t  cl, ml, al;
        u_char  ct[NGX_INET6_ADDRSTRLEN];
        u_char  mt[NGX_INET6_ADDRSTRLEN];
        u_char  at[NGX_INET6_ADDRSTRLEN];

        cl = ngx_inet6_ntop(p, ct, NGX_INET6_ADDRSTRLEN);
        ml = ngx_inet6_ntop(rule6[i].mask.s6_addr, mt, NGX_INET6_ADDRSTRLEN);
        al = ngx_inet6_ntop(rule6[i].addr.s6_addr, at, NGX_INET6_ADDRSTRLEN);

        ngx_log_debug6(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                       "access: %*s %*s %*s", cl, ct, ml, mt, al, at);
        }
#endif

        for (n = 0; n < 16; n++) {
            if ((p[n] & rule6[i].mask.s6_addr[n]) != rule6[i].addr.s6_addr[n]) {
                goto next;
            }
        }

        return ngx_http_access_found(r, rule6[i].deny);

    next:
        continue;
    }

    return NGX_DECLINED;
}

Example #4

File: ngx_http_access_module.c Project: melong007/nginx_cache

static ngx_int_t
ngx_http_access_inet(ngx_http_request_t *r, ngx_http_access_loc_conf_t *alcf,
    in_addr_t addr)
{
    ngx_uint_t               i;
    ngx_http_access_rule_t  *rule;

    rule = alcf->rules->elts;
    for (i = 0; i < alcf->rules->nelts; i++) {

        ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                       "access: %08XD %08XD %08XD",
                       addr, rule[i].mask, rule[i].addr);

        if ((addr & rule[i].mask) == rule[i].addr) {
            return ngx_http_access_found(r, rule[i].deny);
        }
    }

    return NGX_DECLINED;
}