softbus.c

来自「基于linux下的故障录波前置程序」· C语言 代码 · 共 147 行

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

static  pthread_t thrd1;

void SoftDogFun(void )
{
	
	FILE * f_c;
	int mypid;
        char buffer[100];
        char name[20];
        char name1[20];
        char name2[20];
        char name3[20];
        char fotbuffer[100];
	char szBuffer[100];
        pid_t pd;

	char targetname[] = "forenet";
        int flag;
	
     
        
        while(1)
        {
		if(system("ps -a> softbus_file")==-1)
		{
			return;
		}
		
		f_c=fopen("softbus_file", "r");
		if(!f_c)
		{
			return;
		}
		fgets(buffer,100,f_c);
		
		while(!feof(f_c))
		{
			fgets(buffer,100,f_c);
			sscanf(buffer,"%d %s %s %s",&mypid,name,name1,name2);
			
			if(!strcmp(targetname,name2))
			{
				flag = 1;
				break;
			}
		}
		if(!flag)
		{
			system("/usr/forenet");
		}
		
		
		fclose(f_c);
		
		if(system("rm -f softbus_file")==-1)
		{
			
			return;
		}
		sleep(5);
	}
	return;
}

void GB_CheckMySlef(char *Killname)
{
	
	FILE * f_c;
	int mypid;
        char buffer[100];
        char name[20];
        char name1[20];
        char name2[20];
        char name3[20];
        char fotbuffer[100];
	char szBuffer[100];
        pid_t pd;
        char *killname;
	
        killname=Killname;
        pd =getpid();
	if(system("ps -a> search_file_dog")==-1)
	{
		return;
	}
	
	f_c=fopen("search_file_dog", "r");
	if(!f_c)
	{
		return;
	}
        fgets(buffer,100,f_c);
	
        while(!feof(f_c))
        {
                fgets(buffer,100,f_c);
                sscanf(buffer,"%d %s %s %s",&mypid,name,name1,name2);
                
                if(!strcmp(killname,name2))
                {
                        if(mypid!=pd)
                        {
                                sprintf(fotbuffer,"kill -9 %d",mypid);
                                system(fotbuffer );
			
                        }
                        else
                                continue;
                }
        }
	
	
	fclose(f_c);
	
	if(system("rm -f search_file_dog")==-1)
	{
		
		return;
	}
	return;
}


int main()
{
	GB_CheckMySlef("SoftBus");
	int ret = pthread_create(&thrd1, NULL, (void *(*)(void*))SoftDogFun, NULL);
	if(ret)
	{
		return -1;
	}
	
	pthread_join(thrd1,NULL);
	return 0;
}