sm.c

file manager. delete the file if file date is out of date.

#include<stdio.h>
#include<time.h>
#include<sys/types.h>
#include<dirent.h>
#include<../include/shm.h>

#define on 1
#define off 0
#define not -1
#define debug not

int editcfg(int argc,char *argv[])
{
	FILE *pfile;
	char pbuffer[9][256]={0,};
	int i=0;
	int nsize;
	pfile=fopen("./conf.dvr","r+");
	if(pfile)
	{
		while(i<8)
		{
			fgets(pbuffer[i],256,pfile);
			printf("%s",pbuffer[i]);
			i++;
		}
	}
	strcpy(pbuffer[4],argv[1]);
	strcat(pbuffer[4],"\n");
	fclose(pfile);
	pfile=fopen("./conf.dvr","w");
	if(pfile)
	{
		for(i=0;i<8;i++)
		{
			fputs(pbuffer[i],pfile);
		}
		strcpy(pbuffer[8],"\0");
		fputs(pbuffer[8],pfile);	
	}
	fclose(pfile);
}
int date_func(char * ddate)
{
	time_t dt;
	struct tm *dtp;

//	printf("gogogo\n");
	time(&dt);
	dt=(time_t)(dt-60*60*24*7);
	dtp=localtime(&dt);

	if(sprintf(ddate,"%04d%02d%02d",1900+dtp->tm_year,1+dtp->tm_mon,dtp->tm_mday)>=0){
		printf("date before 7 %s\n",ddate);
		return 0;
	}
	/*
	if(sprintf(ddate,"%04d%02d%02d",1900+dtp->tm_year,1+dtp->tm_mon,dtp->tm_mday)>=0){
		printf("date del  %s\n",ddate);
		return 0;
	}*/
	return 1;
}

int date_func2(char * ddate)
{
	time_t dt;
	struct tm *dtp;

//	printf("gogogo\n");
	time(&dt);
//	dt=(time_t)(dt-60*60*24*7);
	dtp=localtime(&dt);

	if(sprintf(ddate,"%04d%02d%02d_%02d%02d",1900+dtp->tm_year,1+dtp->tm_mon,dtp->tm_mday,dtp->tm_hour,dtp->tm_min)>=0){
		printf("log date : %s\n",ddate);
		return 0;
	}
	/*
	if(sprintf(ddate,"%04d%02d%02d",1900+dtp->tm_year,1+dtp->tm_mon,dtp->tm_mday)>=0){
		printf("date del  %s\n",ddate);
		return 0;
	}*/
	return 1;
}
	

main()
{
	char deldate[32];
	char nowdate[32];
	char logdate[32];
	char list[64][128];
	char cmd[128];
	DIR *dp;
	struct dirent *dirp;
	int i;
	int iMax;
	int status;
	int no[128]={};
	int temp;
////share memory define////
	int shmid;
	void *shmaddr;
	int pidstat;
	SHMDATA_PTR stCul_cardata;

	FILE * p_log;
#if (debug == on)
	FILE * ReLog;
	int r_tm;
#endif
	
	while(1)
	{
		if((shmid = shmget((key_t)1234, sizeof(SHMDATA), IPC_CREAT|0666)) == -1) {
			perror("shmid failed");
			pidstat=0;
		}
		if((shmaddr = shmat(shmid, (void *)0, 0)) == (void *)-1) {
			perror("shmat failed");
			pidstat=0;
		}
		if(pidstat!=0){
			stCul_cardata = (SHMDATA_PTR)shmaddr;
			stCul_cardata->bProsPids.w7daydelpid= getpid();
		}
////
////del action////	
		if((dp=opendir("/mnt/ide-hda1/"))==NULL){
			perror("opendir failed");
			sleep(3600);
		}
	
		i=0;
		while(dirp=readdir(dp)){
			printf("dirp= %d\n",dirp);
			if(!strncmp(dirp->d_name,".",1))
					continue;
			strcpy(list[i],dirp->d_name);
			printf("list %d : %s \n",i,dirp->d_name);
			i++;
		
		}
		iMax=i;
		printf("iMax = %d\n",iMax);
		closedir(dp);

		date_func(deldate);
//	printf("date?%s\n",deldate);	
		status=0;
		for(i=0;i<iMax;i++){
			if(strncmp(list[i],deldate,8)<=0){
			no[status]=i;
			printf("no i = %d, i = %d \n",no[i],i);
			status++;
			printf("status ++ : %d\n",status);
//		break;
			}
		}
		printf("status = %d , list count %d \n",status,i);
		if(status>0){
			for(i=0;i<status;i++){
				strcpy(cmd,"rm");
				strcat(cmd," ");
				strcat(cmd,"-rf");
				strcat(cmd," ");
				strcat(cmd,"/mnt/ide-hda1/");
				strcat(cmd,list[no[i]]);
				printf("cmp %s\n",cmd);
//			printf("no [%d] = %d \n",i,no[i]);
				printf("%s\n",list[no[i]]);
				system(cmd);
			}
		}
		printf("wait!!\n");
#if (debug == not)
		printf("sleep mode and infinite loop\n");
		p_log=fopen("/mnt/ide-hda1/debug.log","a");
		date_func2(logdate);
		fprintf(p_log,"start time\t");
		fprintf(p_log,logdate);
		fprintf(p_log,"\n");
		fclose(p_log);
		
		sleep(600);
#endif	
		
#if (debug == on)
		ReLog=fopen("/mnt/ide-hda1/reboot.log","a");
		date_func2(logdate);
		fprintf(ReLog,"start time\t");
		fprintf(ReLog,logdate);
		fprintf(ReLog,"\n");
		fclose(ReLog);
		printf("reboot mode and left log\n");
		sleep(3600*4);
		ReLog=fopen("/mnt/ide-hda1/reboot.log","a");
		date_func2(logdate);
		fprintf(ReLog,"reboot time\t");
		fprintf(ReLog,logdate);
		fprintf(ReLog,"\n");
		fclose(ReLog);
		system("reboot");
		
#endif	
#if (debug == off)
		printf("reboot mode\n");
		sleep(3600*2);
		system("reboot");//reboot!!
#endif
	}
}