int main()
{
DIR *dir = opendir("."); //打开当前目录文件
if (dir == NULL)
ERR_EXIT("opendir");
struct dirent *dr;
while ((dr = readdir(dir))) { //读取目录文件中的每一项
const char *filename = dr->d_name;
if (filename[0] == '.') //忽略.和..这两项
continue;
char buf[1024] = {0};
struct stat sbuf;
if (lstat(filename, &sbuf) == -1) {
ERR_EXIT("lstat");
}
strcpy(buf, statbuf_get_perms(&sbuf));
strcat(buf, " ");
strcat(buf, statbuf_get_user_info(&sbuf));
strcat(buf, " ");
strcat(buf, statbuf_get_date(&sbuf));
strcat(buf, " ");
strcat(buf, statbuf_get_size(&sbuf));
strcat(buf, " ");
strcat(buf, statbuf_get_filename(&sbuf, filename));
printf("%s\n", buf);
}
closedir(dir);
return 0;
}
int list_common(session_t* sess, int detail)
{
DIR* dir = opendir(".");
if(dir == NULL)
return 0;
struct dirent* dt;
struct stat sbuf;
while((dt = readdir(dir)) != NULL)
{
if(lstat(dt->d_name, &sbuf) < 0)
continue;
if(dt->d_name[0] == '.')
continue;
char buf[1024] = {0};
if(detail)
{
const char *perms = statbuf_get_perms(&sbuf);
int off = 0;
off += sprintf(buf, "%s ", perms);
off += sprintf(buf + off, " %3d %-8d %8d ",
sbuf.st_nlink, sbuf.st_uid, sbuf.st_gid);
off += sprintf(buf + off, "%8lu ", (unsigned long)sbuf.st_size);
const char *datebuf = statbuf_get_date(&sbuf);
off += sprintf(buf + off, "%s ", datebuf);
if(S_ISLNK(sbuf.st_mode))
{
char tmp[1024] = {0};
readlink(dt->d_name, tmp, sizeof(tmp));
sprintf(buf + off, "%s -> %s\r\n", dt->d_name, tmp);
}
else
sprintf(buf + off, "%s\r\n", dt->d_name);
}
else
sprintf(buf, "%s\r\n", dt->d_name);
writen(sess->data_fd, buf, strlen(buf));
}
closedir(dir);
return 1;
}