gip.h

LCD显示网络服务ftp、nfs等的程序

#include <sys/io.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <time.h>
#define delay 1
#define gport 0x201
#define pport 0x378
#define b1 239
#define b2 223
#define b3 127
#define b4 191

char scommand(char* pname);
void pstart(char* command);
char *poutput(char* com);
void led(char* service);
void appendlog(char* msg, int chk);






char scommand(char* pname)
{
	char command[50]; 
	char result[30];
	int loc;
	sprintf(command, "ps -dA | grep %s", pname);
	if(command[0] < 1)
	{
		command[0] = 'p';           
	}
	FILE *p = popen(command, "r");
	while(!feof(p) && loc < 25)
	{
		result[loc] = getc(p);
		loc++;
	}
	fclose(p);
	return result[1];
}


void pstart(char* command)
{
	char excom[50];
	sprintf(excom, "%s 1> /dev/null 2> /dev/null", command);
	system(excom);
}	


char *poutput(char* com)
{
	char *rpoint;
	int loc = 0;
	FILE *p;
	char result[80];
	if((p = popen(com, "r")) == NULL)
	{
		printf("popen for %s failed\n", com);
	}
	
	while(!feof(p) && loc < 80)
	{
		result[loc] = getc(p);
		loc++;
	}
	result[loc-1] = NULL;
	rpoint = result;
	fclose(p);
	return rpoint;
}


void led(char* service)

{
	if(service == "ftp_on")

	{
		if(scommand("nfsd") < 1)
		outb(32, pport);
		else
		outb(160, pport);
	}


	if(service == "ftp_off")
	{
		if(scommand("nfsd") < 1)
		outb(1, pport);
		else
		outb(128, pport);
	}


	if(service == "nfs_on")
	{
		if(scommand("proftpd") < 1)
		outb(128, pport);
		else
		outb(160, pport);
	}


	if(service == "nfs_off")
	{

		if(scommand("proftpd") < 1)
		outb(1, pport);
		else
		outb(32, pport);
	}
}


void appendlog(char* msg, int chk)
{
	if(chk == 1)
	{
	int i=0;
	char* torx;
	char* filename = "gip.log";
	char date[80];
	FILE *kork;
	if((kork = fopen(filename, "a")) == NULL)
	{
		printf("Cannot open file: %s", filename);
	}

	sprintf(date, "%s", poutput("date"));
	date[19] = NULL;
	sprintf(torx, "%s action: %s\n", date, msg); 
	fputs(torx, kork);
	fclose(kork);
	}
}