status.c

webserver

/***************************************************************************
*by grandchips
 #gcc -c Status.c
 #gcc Status.o -lpthread -o Status.cgi
*
**************************************************************************
*/




#include<sys/types.h>
#include<stdio.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <fcntl.h>

#define PATH "/config/www/"


void *rq_ifconfig( )
{
      

    if (fork()==0)
     {           
    int fd;
    char filename[100];
    strcpy(filename,PATH);
    strcat(filename,"ifconf.txt");
    if((fd=open(filename,O_RDWR|O_CREAT|O_TRUNC))<0)
       fprintf(stderr,"%s ","open file ifconf.txt error");
   close(1);
   dup(fd);
          
      if (execl("/sbin/ifconfig","ifconfig","eth0",NULL)<0) perror("error in ifconfig");
     close(fd);
                  }

  }


void *rq_route( )
{
      

    if (fork()==0)
    {           
    int fd;
    char filename[100];
    strcpy(filename,PATH);
    strcat(filename,"route.txt");
    if((fd=open(filename,O_RDWR|O_CREAT|O_TRUNC))<0)
       fprintf(stderr,"%s ","open file route.txt error");
   close(1);
   dup(fd);
          
      if (execl("/sbin/route","route","-n",NULL)<0) perror("error in rq_route");
     close(fd);
                  }

  }


void *rq_nslookup( )
{
   // printf("running rq_nslookup\n");   
  if (fork()==0)
   {

           
    int fd;
    char filename[100];
    strcpy(filename,PATH);
    strcat(filename,"nslookup.txt");
    if((fd=open(filename,O_WRONLY|O_CREAT|O_TRUNC,0600))<0)
       printf("open file nslookup.txt error");

    //printf("rq_nslookup:%d\n",fd);

     
   close(1);
   dup(fd);
          
      if (execl("/usr/bin/nslookup","nslookup","server",NULL)<0) perror("error in nslookup");
     close(fd);

    }//child thread


else
        if (wait(NULL)==-1) printf("wait thread nslookup error!\n");

  }


/**********************************************************************************/


 main()
{
char mac[20];
char ip[20];
char mask[20];
char gateway[20];
char dns[20];
char dns1[20];
char dns2[20];
char buf[160];

strcpy(mac,"00:E0:EE:EC:D6:D8");
strcpy(ip,"192.168.3.100");
strcpy(mask,"255.255.255.0");
strcpy(gateway,"192.168.3.1");
strcpy(dns,"192.168.3.1#53");
strcpy(dns1,"192.168.3.1");
strcpy(dns2,"61.235.70.98");

pthread_t ip_status;
pthread_t gateway_status;
pthread_t dns_status;
//if(pthread_create(&status,NULL,rq_ifconfig,NULL)!=0)   exit(0);

if(pthread_create(&ip_status,NULL,rq_ifconfig,NULL)!=0)   exit(0);
if(pthread_create(&gateway_status,NULL,rq_route,NULL)!=0)   exit(0);
if(pthread_create(&dns_status,NULL,rq_nslookup,NULL)!=0)   exit(0);

sleep(1);

   //open require file
   FILE *fr;
   char filename[100];
    strcpy(filename,PATH);
    strcat(filename,"ifconf.txt");
  if ((fr= fopen(filename, "rw")) == NULL) {
   printf("Error in open configure file.\n");
   exit(1);
     };

int words;
for (words=1;words<20;words++)
{
  if (words==5)  fscanf(fr,"%s",mac);
  else if (words==7)  fscanf(fr,"%s",ip);
  else if (words==9)  fscanf(fr,"%s",mask);
  else fscanf(fr,"%s",buf);
}
   fclose(fr);

//open require file
    strcpy(filename,PATH);
    strcat(filename,"route.txt");
  if ((fr= fopen(filename, "rw")) == NULL) {
   printf("Error in open route require file.\n");
   exit(1);
     };

for (words=1;words<31;words++)
{
  if (words==30)  fscanf(fr,"%s",gateway);
  else fscanf(fr,"%s",buf);
}

   fclose(fr);

//open require nslookup file
    strcpy(filename,PATH);
    strcat(filename,"nslookup.txt");
  if ((fr= fopen(filename, "r")) == NULL) {
   printf("Error in open nslookup require file.\n");
   exit(1);
     };

for (words=1;words<11;words++)
{

  if (words==4)  fscanf(fr,"%s",dns);
  else if (words==10)  fscanf(fr,"%s",dns2);
  else fscanf(fr,"%s",buf);
}
fclose(fr);
   

int i;
for(i=0;i<20;i++)
{  
   if (dns[i]!='#')
   dns1[i]=dns[i];
   else
    {dns1[i]='\0';break;   }
}


for(i=0;i<strlen(dns1);i++)
{
   if (dns1[i]!='.' && (dns1[i]<'0' | dns1[i]>'9') )
      {strcpy(dns1,"192.168.1.1");break;}
}

for(i=0;i<strlen(dns2);i++)
{
   if (dns2[i]!='.' && (dns2[i]<'0' | dns2[i]>'9') )
      {strcpy(dns2,"61.235.70.98");break;}
}


/****************************************************************************************************/




printf("Contenttype:text/html\n\n");

printf("<html><head>\n");
printf("<title>run status</title>\n");
printf("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n");
printf("<meta http-equiv=\"pragma\" content=\"no-cache\" >\n");
printf("<style>\n");
printf("<!--\n");
printf("body { font-size: 75%; color: #003399; background-color: #FFFFFF; padding-top: 10px; padding-left: 10px; font-family: \"宋体\", \"Times New Roman\"; } \n");
printf("td { font-size: 12px; line-height: 18px; text-decoration: none; }\n"); 
printf("input.button { font-size: 12px; font-style: normal; font-weight: normal; font-variant: normal; border: 1px solid #183ead; line-height: normal; background-color: #ddddff; color: #000000; height: 18px; } \n");
printf("input.text { font-size: 12px; font-style: normal; line-height: normal; font-weight: normal; font-variant: normal; height: 18px; border: 1px solid #183ead; color: #000000; padding-right: 3px; padding-left: 3px; } \n");
printf("td.title { font-size: 12px; color: #FFFFFF; background-color: #336D2B; height: 24px; }\n");
printf("td.tail { font-size: 12px; height: 25px; }\n"); 
printf("td.hline { background-color: #FF9933; height: 1px; color: #FF9933; } \n");
printf("td.vline { color: #FF9933; background-color: #FF9933; width: 1px; } \n");
printf(".space { margin-top: 10px; margin-bottom: 10px; }\n"); 
printf("table { background-color: #CCCCFF; }\n");
printf("select.list { font-size: 12px; font-style: normal; line-height: normal; font-weight: normal; font-variant: normal; height: 18px; color: #000000; border: 1px solid #183ead; }\n"); 
printf("input.buttonface { font-size: 12px; font-style: normal; font-weight: normal; font-variant: normal; border: 1px solid #183ead; line-height: normal; background-color: #ddddff; color: #000000; height: 18px; } \n");
printf("td.top { font-size: 12px; line-height: 18px; text-decoration: none; vertical-align: top; }\n"); 
printf("input.textspecial { font-size: 12px; font-style: normal; line-height: normal; font-weight: normal; font-variant: normal; height: 18px; border: 1px solid #183ead; color: #000000; }\n");
printf("-->\n");
printf("</style>\n");
printf("</head>\n");



printf("<body> \n");

printf("<center> \n");
printf(" <form action=\"Status.cgi\"  method=\"post\">\n");
printf("    <table width=\"502\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n");
printf("      <tr>\n");
printf("        <td width=\"7\" class=\"title\"><img src=\"../images/arctab.jpg\" width=\"30\" height=\"31\"></td>\n");
printf("        <td width=\"495\" align=\"left\" valign=\"middle\" class=\"title\">运行状态</td>\n");
printf("      </tr>\n");
printf("      <tr>\n");
printf("        <td colspan=\"2\"><table width=\"502\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n");
printf("            <tr>\n");
printf("              <td class=\"vline\" rowspan=\"15\"><br></td>\n");
printf("              <td width=\"500\"><table width=\"400\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" class=\"space\">\n");
printf("                  <tr>\n");
printf("                    <td>本页显示当前运行状态</td>\n");
printf("                  </tr>\n");
printf("                </table>\n");
printf("                <table width=\"400\" border=\"0\" align=\"center\" class=\"space\">\n");

printf("                  <tr>\n");
printf("                    <td width=\"100\">MAC地址：</td>\n");
printf("                    <td width=\"264\">%s</td>\n",mac);
printf("                  </tr>\n");

printf("                  <tr>\n");
printf("                    <td width=\"100\">IP 地址：</td>\n");
printf("                    <td width=\"264\">%s</td>\n",ip+5);
printf("                  </tr>\n");

printf("                  <tr>\n");
printf("                    <td width=\"100\">子网掩码：</td>\n");
printf("                    <td width=\"264\">%s</td>\n",mask+5);
printf("                  </tr>\n");

printf("                  <tr>\n");
printf("                    <td width=\"100\">网  关：</td>\n");
printf("                    <td width=\"264\">%s</td>\n",gateway);
printf("                  </tr>\n");

printf("                  <tr>\n");
printf("                    <td width=\"100\">主DNS：</td>\n");
printf("                    <td width=\"264\">%s</td>\n",dns1);
printf("                  </tr>\n");

printf("                  <tr>\n");
printf("                    <td width=\"100\">备用DNS：</td>\n");
printf("                    <td width=\"264\">%s</td>\n",dns2);
printf("                  </tr>\n");




printf("\n");                 
printf("                </table>\n");

printf("                <table width=\"400\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" class=\"space\">\n");
printf("                  <tr>\n");
printf("                    <td></td>\n");
printf("                  </tr>\n");
printf("                </table>\n");
printf("                <td></td>\n");
printf("              <td class=\"vline\" rowspan=\"15\"><br></td>\n");

printf("            </tr>\n");
printf("            <tr>\n");
printf("              <td class=\"hline\"></td>\n");
printf("            </tr>\n");

printf("            <tr>\n");
printf("              <td height=\"30\" class=\"tail\">&nbsp;&nbsp;\n");
printf("                <input name=\"Save\" type=\"submit\" class=\"button\" id=\"Save\" value=\"刷  新\">\n");
printf("              </td>\n");
printf("            </tr>\n");
printf("            <tr>\n");
printf("              <td class=\"hline\"></td>\n");
printf("            </tr>\n");
printf("          </table></td>\n");
printf("      </tr>\n");
printf("    </table>\n");
printf("  </form>\n");
printf("</center>\n");







printf("\n");
printf("</body>\n");
printf("</html>\n");

fflush(stdout);

}