Initial commit

dump_fs.py

@@ -0,0 +1,63 @@
+#!/usr/bin/python3
+import json
+import os
+import sys
+
+
+excluded = ('/tmp', '/proc')
+
+
+def info(file: str) -> list:
+    try:
+        stat = os.stat(file)
+    # this error may occur when temporary files are being passed as argument and deleted before `os.stat(...)` can read it
+    except FileNotFoundError:
+        import stat
+        stat.S_ISBLK()
+        return None
+    # occurs when you do not have the rights to read the given file
+    except PermissionError:
+        sys.stderr.write(f"Permission denied: '{file}'\n")
+        return None
+
+    type = int(oct(stat.st_mode)[2:-4])
+
+    size = stat.st_size
+    links = stat.st_nlink
+    permissions = int(oct(stat.st_mode)[-4:], 8)
+
+    creation_timestamp = int(stat.st_ctime)
+    # access_timestamp = stat.st_atime
+    # modification_timestamp = stat.st_mtime
+
+    user_id = stat.st_uid if stat.st_uid in [0, 1000] else 1000
+    group_id = stat.st_gid if stat.st_gid in [0, 1000] else 1000
+
+    return [type, size, links, permissions, creation_timestamp, user_id, group_id]
+
+
+if __name__ == '__main__':
+    fs = {'files': {}, 'info': info('/')}
+    for root, dirs, files in os.walk('/'):
+
+        # checks if the path is in the `excluded` list and if so, it skips this iteration
+        if root.startswith(excluded):
+            continue
+
+        fs_root = fs['files']
+        for dir in root.split(os.sep):
+            if dir.startswith('/'):
+                dir = dir[1:]
+            if dir != "":
+                fs_root = fs_root[dir]['files']
+
+        for dir in dirs:
+            specs = info(os.path.join(root, dir))
+            fs_root[dir] = {'files': {}, 'info': specs}
+
+        for file in files:
+            specs = info(os.path.join(root, file))
+            if specs:
+                fs_root[file] = specs
+
+    json.dump(fs, open('fs.json', 'w+'))