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#define _GNU_SOURCE
#include <sys/stat.h>
#include <sys/xattr.h>
#include <fcntl.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char **argv)
{
struct {
struct file_handle f;
unsigned char h[MAX_HANDLE_SZ];
} handle = { .f.handle_bytes = MAX_HANDLE_SZ };
int mount_fd, fd;
char buf[BUFSIZ];
name_to_handle_at(AT_FDCWD, argv[1], &handle.f, &mount_fd, 0);
fd = open_by_handle_at(mount_fd, &handle.f, 0);
read(fd, buf, BUFSIZ);
fprintf(stdout, "%s", buf);
}
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