📄 sysinfo.c

📁 嵌入式linux的一个cgi网站
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <getopt.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <linux/config.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <time.h>

#include "cgivars.h"
#include "htmllib.h"
#include "config_phase.h"
#include "sysconf.h"

#define DEBUG        0

#define ID_CAM_RESO              3
#define ID_CAM_IMGQ              4
#define ID_CAM_SDDIF             12
#define ID_CAM_DIVN               13
#define ID_CAM_DIVS               14
#define ID_CAM_HRDV              15
#define ID_CAM_SOFV               16
#define ID_FCAM_FUNCS           17
#define ID_SAF_MOD                 25
#define ID_GAPFALG                 26
#define ID_IP                             27
#define ID_SUBMASK                 28
#define ID_GAWADD                  29
#define ID_DNSADD1                 31
#define ID_DNSADD2                 32
#define ID_PPOEFLAG                34
#define ID_SMTPSERADD           40
#define ID_FTPSERADD              45
#define ID_ALMINFFLAG            64
#define ID_ALMWIRDFLAG          74
#define ID_ALMWIRD2FLAG        84
#define ID_ALMWIRLFLAG           94
#define ID_ALMWIRL2FLAG         104
#define ID_ALMWIRL3FLAG         114 
#define ID_ALMWIRL4FLAG         124

static config_item ** items;
static int config_list[] = {3,4,12,13,14,15,16,17,25,26,27,28,29,31,32,34,40,45,64,74,84,94,104,114,124};
static char *config_name[] = {"CAM_RESO","CAM_IMGQ","CAM_SDDIF","CAM_DIVN","CAM_DIVS","CAM_HRDV",
	                                        "CAM_SOFV","FCAM_FUNCS","SAF_MOD","GAPFALG","IP","SUBMASK","GAWADD",
	                                        "DNSADD1","DNSADD2", "PPOEFLAG","SMTPSERADD","FTPSERADD",
	                                        "ALMINFFLAG","ALMWIRDFLAG","ALMWIRD2FLAG","ALMWIRLFLAG","ALMWIRL2FLAG",
	                                        "ALMWIRL3FLAG","ALMWIRL4FLAG"};


void getPPPOEIP(char    *ipadd){
	  char msgbuff[256];
	  int fd;
	  int count;
	  int len;
	  char *prt_start =NULL ,*prt_end =NULL;
		  memset(msgbuff ,'\0',256);
		  //memset(msbuff,0,16);
		   system("ifconfig ppp0 > /var/ifconfigpppoedata 2>&1");
		   fd = open("/var/ifconfigpppoedata" ,O_RDONLY);
	if( fd == -1)
		return ;
		 //printf("can not open /var/ifconfigdata");
	  count = read(fd ,msgbuff ,255);
	  close(fd);
	  unlink("/var/ifconfigpppoedata");
	  if(count < 1)
	  	return ;
	   prt_start = strstr(msgbuff ,"inet addr:");
	   if(prt_start ==NULL)
	   	 return ;
	   prt_start+=10;
	   prt_end = strstr(prt_start," ");
	   if( prt_end == NULL)
	   	 return ;
	   len = prt_end - prt_start;
	   strncpy(ipadd,prt_start,len); 
	   
}

void sysinfo(char **postvars, int form_method)
{
	int config_num = sizeof(config_list)/sizeof(int);
	int i;
	int r_fd, w_fd;

	int temp_int, day, hour, min, sec;
	char *temp_string;
	time_t the_time;
	struct tm *tm_ptr;
	FILE *temp_fd;
	char data_string[MAX_LINE_LENGTH];
	char pppoeIP[16];

	char java[]="
<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\r\n
<HTML><HEAD><TITLE>System Status</TITLE>
<META http-equiv=Expires content=\"Tue, 1 Jan 1980 2:00:00 GMT\">
<META http-equiv=Pragma content=no-cache>
<META http-equiv=Cache-Control content=\"no-cache,must revalidate\">
<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=gb2312\">
<SCRIPT language=JavaScript src=\"js/javascript.js\"></SCRIPT>

<STYLE type=text/css>BODY {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
TD {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
FORM {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
OPTION {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
TEXTAREA {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
P {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
OL {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
INPUT {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
SELECT {
	FONT-SIZE: 10pt; FONT-FAMILY: Arial
}
.style1 {
	FONT-WEIGHT: bold; FONT-SIZE: 14pt
}
.style3 {
	COLOR: #999999
}
</STYLE>

<META content=\"MSHTML 6.00.6000.16414\" name=GENERATOR></HEAD>";

	//r_fd = open_read_fifo();
	items = init_config_item(items, config_num, config_list);

	printf("%s\n", java);

	// If we got post, write it into flash
#if 0
	if(form_method == POST)
	{
		if(SaveConfig(postvars, items, config_list, config_name, config_num))
		{
			w_fd = open_write_fifo();
			notify_config(w_fd);
			close_write_fifo(w_fd);

			read_fifo(r_fd);
		}
	}
#endif

	GetConfValues(config_list, items, config_num);

	printf("<BODY class=bodyBg bgColor=white leftMargin=30 topMargin=24 rightMargin=30>\n");
	printf("<P class=style1>系统状态</P><TABLE width=\"100%\"><TBODY><TR><TD>");
	printf("<TABLE borderColor=#dae3eb cellSpacing=0 cellPadding=2 width=\"100%\" border=1><TBODY>\n");
	printf("<TR bgColor=#cccccc><TD class=topTitle vAlign=top noWrap colSpan=2><DIV align=left>\n");
	printf("<STRONG>系统概况</STRONG></DIV></TD></TR>\n");

	//CAM_DIVN
	if(temp_string=getdata(ID_CAM_DIVN, items, config_num))
		printf("<TR><TD width=\"24%\">产品名称</TD><TD width=\"76%\">%s</TD></TR>\n", temp_string);
	else
		printf("<TR><TD width=\"24%\">产品名称</TD><TD width=\"76%\">NULL</TD></TR>\n");

	//CAM_DIVS
	if(temp_string=getdata(ID_CAM_DIVS, items, config_num))
		printf("<TR><TD>产品序列号</TD><TD>%s</TD></TR>\n", temp_string);
	else
		printf("<TR><TD>产品序列号</TD><TD>NULL</TD></TR>\n");
	
	//CAM_HRDV
	if(temp_string=getdata(ID_CAM_HRDV, items, config_num))
		printf("<TR><TD>硬件版本</TD><TD>%s</TD></TR>\n", temp_string);
	else
		printf("<TR><TD>硬件版本</TD><TD>NULL</TD></TR>\n");

	//CAM_SOFV
	if(temp_string=getdata(ID_CAM_SOFV, items, config_num))
		printf("<TR><TD>固件版本</TD><TD>%s</TD></TR>\n", temp_string);
	else
		printf("<TR><TD>固件版本</TD><TD>NULL</TD></TR>\n");

	//FCAM_FUNCS
	if(temp_string=getdata(ID_FCAM_FUNCS, items, config_num))
		printf("<TR><TD>产品功能</TD><TD>%s</TD></TR>\n", temp_string);
	else
		printf("<TR><TD>产品功能</TD><TD>NULL</TD></TR>\n");

	//SAF_MOD
	if(temp_string=getdata(ID_SAF_MOD, items, config_num))
	{
		temp_int = atoi(temp_string);
		if( 1 == temp_int)
			printf("<TR><TD>安全模式</TD><TD>开启</TD></TR>\n");
		else
			printf("<TR><TD>安全模式</TD><TD>关闭</TD></TR>\n");
	}
	else
		printf("<TR><TD>安全模式</TD><TD>NULL</TD></TR>\n");

	//time
	memset(data_string, 0, MAX_LINE_LENGTH);
	time(&the_time);
	tm_ptr = localtime(&the_time);
	sprintf(data_string, "%04d-%02d-%02d %02d:%02d:%02d\n", tm_ptr->tm_year+1900, tm_ptr->tm_mon+1, tm_ptr->tm_mday,
		  tm_ptr->tm_hour, tm_ptr->tm_min, tm_ptr->tm_sec);
	printf("<TR><TD>系统时间</TD><TD><DIV id=sys_time>%s</DIV></TD></TR>\n", data_string);

	//uptime
	memset(data_string, 0, MAX_LINE_LENGTH);
	temp_fd = fopen("/proc/uptime", "rb");
	if(temp_fd >= 0)
	{
		fgets(data_string, MAX_LINE_LENGTH, temp_fd);
		temp_string = strtok(data_string, ".");
		temp_int = atoi(temp_string);
		
		day = temp_int/(3600*24);
		temp_int = temp_int%(3600*24);
		hour = temp_int/3600;
		temp_int = temp_int%3600;
		min = temp_int/60;
		sec = temp_int%60;
		memset(data_string, 0, MAX_LINE_LENGTH);
		sprintf(data_string, "%d天%d小时%d分钟%d秒", day, hour, min, sec);
		printf("<TR><TD>系统运行时间</TD><TD><DIV id=up_time>%s</DIV></TD></TR>\n", data_string);
	}
	//memery
	//

	//GAPFALG
	printf("<TR bgColor=#cccccc><TD colSpan=2><STRONG>网络概况</STRONG></TD></TR>\n");
	if(temp_string=getdata(ID_GAPFALG, items, config_num))
	{
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