131 lines
2.3 KiB
C
131 lines
2.3 KiB
C
#include "scan.h"
|
|
|
|
//轮循读取文件名
|
|
void read_filename(char *dir)
|
|
{
|
|
DIR *dfd;
|
|
struct dirent *dp;
|
|
char name[MAX_NAME];
|
|
|
|
if ((dfd = opendir(dir)) == NULL)
|
|
{
|
|
printf("dir_order:can't open %s\n %s",dir,strerror(errno));
|
|
return ;
|
|
}
|
|
while ((dp = readdir(dfd)) != NULL)
|
|
{
|
|
if (strncmp(dp->d_name, ".", 1) == 0)
|
|
continue;
|
|
if (strlen(dir) + strlen(dp->d_name) + 2 > sizeof(name))//确定申请的空间够大
|
|
{
|
|
printf("dir_order:name %s %s too long\n",dir,dp->d_name);
|
|
return ;
|
|
}
|
|
else
|
|
{
|
|
memset(name,0,sizeof(char)*MAX_NAME);
|
|
sprintf(name,"%s/%s",dir,dp->d_name);
|
|
|
|
sprintf(file.name,name);
|
|
|
|
if(4 == dp->d_type)//判断文件为目录，则递归查询
|
|
{
|
|
read_filename(name);
|
|
printf("%s\n",name);
|
|
}
|
|
printf("%s\n" ,name);
|
|
}
|
|
}
|
|
closedir(dfd);
|
|
return ;
|
|
}
|
|
|
|
//获取文件部分信息
|
|
void read_filestat(struct fileinfo file)
|
|
{
|
|
struct stat filestat;
|
|
|
|
if(lstat(file.name,&filestat) <= 0)
|
|
{
|
|
printf("cannot access the file %s",file.name);
|
|
return;
|
|
}
|
|
//获取文件类型
|
|
switch(filestat.st_mode & S_IFMT){
|
|
case S_IFDIR :
|
|
sprintf(file.type,"目录");
|
|
break;
|
|
case S_IFSOCK :
|
|
sprintf(file.type," 套接字 ");
|
|
break;
|
|
case S_IFLNK :
|
|
sprintf(file.type," 软链接 ");
|
|
break;
|
|
case S_IFREG :
|
|
sprintf(file.type," 文件 ");
|
|
break;
|
|
case S_IFCHR :
|
|
sprintf(file.type," 字符设备 ");
|
|
break;
|
|
case S_IFIFO :
|
|
sprintf(file.type," 管道 ");
|
|
break;
|
|
}
|
|
//获取文件大小
|
|
//printf("%8ld\n" ,file.st_size);//打印文件名和文件大小。
|
|
file.size = filestat.st_size;
|
|
//获取文件权限
|
|
int i = 8;
|
|
while(i >= 0)
|
|
{
|
|
if((filestat.st_mode)& 1<<i)
|
|
{
|
|
switch(i%3)
|
|
{
|
|
case 2:
|
|
file.mod[9-i] = 'r';
|
|
break;
|
|
case 1:
|
|
file.mod[9-i] = 'w';
|
|
break;
|
|
case 0:
|
|
file.mod[9-i] = 'x';
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
file.mod[9-i] = '-';
|
|
}
|
|
i--;
|
|
}
|
|
|
|
//获取文件属主
|
|
sprintf(file.uid,"%s",getpwuid(filestat.st_uid)->pw_name);
|
|
//获取文件属组
|
|
sprintf(file.gid,"%s",getgrgid(filestat.st_gid)->gr_name);
|
|
}
|
|
|
|
#if 0
|
|
void read_filemd5(struct fileinfo file)
|
|
{
|
|
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
int main(int argc, const char *argv[])
|
|
{
|
|
char *dir = NULL;
|
|
char *name = NULL;
|
|
|
|
dir = (char *)malloc(MAX_FILE);
|
|
printf("请输入要读取的目录\n");
|
|
scanf("%s",dir);
|
|
read_filename(dir);
|
|
|
|
printf("文件名：%s\n",file.name);
|
|
return 0;
|
|
}
|
|
#endif
|