# debugfs can search for directory entries by name
# even without a valid path
debugfs -c /dev/nbd0 << 'EOF'
stat <1585918>
EOF

# Use the parent inode from stat to walk upward
# inode 1585918 is 'volumes' - its .. entry points to pterodactyl dir
# pterodactyl's .. points to lib
# lib's .. points to var

# Find parent chain by reading .. entries
python3 -c "
import subprocess

def get_parent(inode):
    r = subprocess.run(
        ['debugfs', '-c', '-R', f'ls -l <{inode}>', '/dev/nbd0'],
        capture_output=True, text=True
    )
    for line in r.stdout.splitlines():
        if '..' in line:
            parts = line.split()
            for p in parts:
                try:
                    n = int(p)
                    if n > 0 and n != inode:
                        return n
                except: pass
    return None

def get_name(inode):
    r = subprocess.run(
        ['debugfs', '-c', '-R', f'stat <{inode}>', '/dev/nbd0'],
        capture_output=True, text=True
    )
    return r.stdout[:200]

# Walk up from volumes inode
inode = 1585918
chain = [inode]
print(f'Walking up from inode {inode} (volumes)...')
for i in range(10):
    parent = get_parent(inode)
    if parent is None or parent == inode or parent in chain:
        break
    print(f'  inode {inode} -> parent {parent}')
    chain.append(parent)
    inode = parent

print(f'Chain: {chain}')
print()

# Now list each parent to find siblings of pterodactyl/volumes
for ino in chain[1:]:
    print(f'Contents of inode {ino}:')
    r = subprocess.run(
        ['debugfs', '-c', '-R', f'ls <{ino}>', '/dev/nbd0'],
        capture_output=True, text=True
    )
    print(r.stdout[:500])
    print()
"