#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>#include <sys/stat.h>#include <dirent.h>#include <pwd.h>#include <grp.h>#include <time.h>#include <signal.h>#include <getopt.h>
int main()
{
	char *lenstr;
	char input[100];
	long len;	printf("Content-Type:text/html\n\n");//頭標信號	printf("<TITLE>系統(tǒng)關(guān)機</TITLE>\n");	printf("<HR>");	printf("<P>設(shè)備已關(guān)機</P>");
	lenstr = getenv("CONTENT_LENGTH");
	if(!lenstr)
		printf("<P>系統(tǒng)無法正常關(guān)機!</P>");
		
	else{
		sscanf(lenstr,"%ld",&len);
		fgets(input,len+1,stdin);
		printf("%s\n",input);
		if(strcmp(input,"halt=do")==0){
		system("/bin/shutdown");
		kill(-1, SIGTERM);
	}
	printf("<a href=../sys_form.html>返回首頁</a>");	
	}

}