#include <stdio.h>#include <stdlib.h>#include <string.h>#include "configfile.h"void read_config(char* cfgfile, char* ip, char* ip2, char* initrd,		char* kernel, char* cmdline, int* mem_mb, int* maxmem_mb,		int* console, int* vif, int* num_vbds,struct vbd* vbds){	char key[256];	char value[256];	struct vbd* vbd = vbds;	FILE* f = fopen(cfgfile,"r");	*num_vbds=0;	if(!f)	{		printf("error opening cfg file %s\n", cfgfile);		exit(-1);	}	while( fscanf(f, "%[^=] = %[^\n]\n", key, value)!= EOF)	{		if(!strcmp(key, "kernel"))		{			strcpy(kernel,value);		}		else if(!strcmp(key, "initrd"))		{			strcpy(initrd,value);		}		else if(!strcmp(key, "ip"))		{			strcpy(ip,value);		}		else if(!strcmp(key, "ip2"))		{			strcpy(ip2,value);		}		else if(!strcmp(key, "cmdline"))		{			strcpy(cmdline,value);		}		else if(vbd && !strcmp(key, "vbd"))		{			strcpy(vbd->mode,"r");			sscanf(value, "%x,%x,%s\n", &vbd->pdev,&vbd->vdev,vbd->mode);			vbd++;			++(*num_vbds);		}		else if(!strcmp(key, "mem"))		{			sscanf(value, "%dM", mem_mb);		}		else if(!strcmp(key, "maxmem"))		{			sscanf(value, "%dM", maxmem_mb);		}		else if(!strcmp(key, "console"))		{			sscanf(value, "%d", console);		}		else if(!strcmp(key, "vif"))		{			sscanf(value, "%d", vif);		}	}	fclose(f);}