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https://github.com/RsyncProject/rsync.git
synced 2026-09-12 21:28:25 -04:00
Andrew TridgellandOmar Elsayed
a55ab05c19
The exclude/filter is a name filter, not a symlink boundary (3.2.7-equivalent): symlink-exclude family, daemon-exclude-namebased, the operator-path exclude / traversal / dir-daemon cases, filter-merge and implied-trailing-backslash. Co-authored-by: Omar Elsayed <omarelsayed161@gmail.com>
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
import os
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import subprocess
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from rsyncfns import (
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SCRATCHDIR, rmtree, rsync_argv, start_test_daemon, test_fail, write_daemon_conf,
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)
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DAEMON_PORT = 12961
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SECRET = "PROTECTED-IN-EXCLUDED-SUBTREE\n"
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base = SCRATCHDIR / 'partialdirdaemon'
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rmtree(base)
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base.mkdir()
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mod = base / 'mod'
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secret = base / 'secret'
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if secret.exists():
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rmtree(secret)# excluded subtree (exclude = /secret/)
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secret.mkdir(parents=True)
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victim = secret / 'f0'
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victim.write_text(SECRET) # a file the partial must not clobber
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mod.mkdir()
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(mod / 'f0').write_text("OLD-DESTINATION-FILE-CONTENT\n")
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blink = mod / 'blink' # euid-owned symlink -> excluded subtree
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os.symlink(f'{secret}', blink)
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src = base / 'src'
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src.mkdir()
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(src / 'f0').write_text("NEW\n")
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conf = write_daemon_conf(
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[('mod', {'path': str(mod), 'read only': 'no'})])
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url = start_test_daemon(conf, DAEMON_PORT)
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subprocess.run(
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rsync_argv('-a', '--partial', '--partial-dir=/blink', f'{src}/', f'{url}mod/'),
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stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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after = victim.read_text() if victim.exists() else None
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if after is None:
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test_fail(
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"the daemon followed a --partial-dir symlink outside the module: "
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f"{victim} is now {after!r} (a peer backed up over a file the module "
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"does not serve).")
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print("daemon confines a peer-supplied --partial-dir symlink to the served set")
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