下面是一个简单的示例，展示如何编写一个nginx第三方模块来获取remote_addr这个变量的值：
”`c
#include
static char *ngx_http_get_remote_addr(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); static ngx_int_t ngx_http_get_remote_addr_handler(ngx_http_request_t *r);
static ngx_command_t ngx_http_get_remote_addr_commands[] = {
{
ngx_string("get_remote_addr"),
NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF | NGX_HTTP_LIF_CONF | NGX_CONF_NOARGS,
ngx_http_get_remote_addr,
0,
0,
NULL
},
ngx_null_command
};
static ngx_http_module_t ngx_http_get_remote_addr_module_ctx = {
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
ngx_module_t ngx_http_get_remote_addr_module = {
NGX_MODULE_V1,
&ngx_http_get_remote_addr_module_ctx,
ngx_http_get_remote_addr_commands,
NGX_HTTP_MODULE,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NGX_MODULE_V1_PADDING
};
static char *ngx_http_get_remote_addr(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) {
ngx_htt<br/><br/><br/><font size=1 color=#CCCCCC>内容由零声教学AI助手提供，问题来源于学员提问</font>
![/data # iw --debug dev wlan0 connect -w "lucky-5g" auth open key 0:1234567890
Usage: iw [options] dev connect [-w] [] [] [auth open|shared] [key 0:abcde d:1:6162636465] [mfp:req/opt/no]
Join the network with ...](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162239148267954.png)
![驱动代码
void kalRxTaskletSchedule(struct GLUE_INFO *pr)
{
static unsigned int num = 0;
tasklet_hi_schedule(&pr->rRxTask[(num++)%NR_CPUS]);
// tasklet_hi_schedule(&pr->rRxTask);
DBGLOG(HAL, ERROR,](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162226144313964.png)
