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sftp: allow ENOENT from rm (closes #1170);

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some sftp clients will try to rm a file before creating it,
expecting ENOENT even in write-only folders
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ed 2026-01-07 20:58:23 +00:00
parent 9030828494
commit 8c9e1016de
1 changed files with 17 additions and 0 deletions
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17
copyparty/sftpd.py
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@ -585,6 +585,23 @@ class SFTP_Srv(paramiko.SFTPServerInterface):
except Pebkac as ex: except Pebkac as ex:
t = "denied delete [%s]: %s" t = "denied delete [%s]: %s"
self.log(t % (vp, ex)) self.log(t % (vp, ex))
if str(ex).startswith("file not found"):
return SFTP_NO_SUCH_FILE
try:
# write-only client trying to rm before upload?
ap, vn, _ = self.v2a(vp)
if (
self.uname not in vn.axs.uread
and self.uname not in vn.axs.uwrite
and self.uname not in vn.axs.uget
):
self.log("rm(%s): EPERM" % (vp,))
return SFTP_PERMISSION_DENIED
if not bos.path.exists(ap):
self.log(" `- file didn't exist; returning ENOENT")
return SFTP_NO_SUCH_FILE
except:
pass
return SFTP_PERMISSION_DENIED return SFTP_PERMISSION_DENIED
except OSError as ex: except OSError as ex:
self.log("failed: rm(%s): %r" % (vp, ex)) self.log("failed: rm(%s): %r" % (vp, ex))