xref: /aosp_15_r20/external/curl/docs/cmdline-opts/ftp-ssl-ccc.md (revision 6236dae45794135f37c4eb022389c904c8b0090d)
1*6236dae4SAndroid Build Coastguard Worker---
2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al.
3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl
4*6236dae4SAndroid Build Coastguard WorkerLong: ftp-ssl-ccc
5*6236dae4SAndroid Build Coastguard WorkerHelp: Send CCC after authenticating
6*6236dae4SAndroid Build Coastguard WorkerProtocols: FTP
7*6236dae4SAndroid Build Coastguard WorkerAdded: 7.16.1
8*6236dae4SAndroid Build Coastguard WorkerCategory: ftp tls
9*6236dae4SAndroid Build Coastguard WorkerMulti: boolean
10*6236dae4SAndroid Build Coastguard WorkerSee-also:
11*6236dae4SAndroid Build Coastguard Worker  - ssl
12*6236dae4SAndroid Build Coastguard Worker  - ftp-ssl-ccc-mode
13*6236dae4SAndroid Build Coastguard WorkerExample:
14*6236dae4SAndroid Build Coastguard Worker  - --ftp-ssl-ccc ftps://example.com/
15*6236dae4SAndroid Build Coastguard Worker---
16*6236dae4SAndroid Build Coastguard Worker
17*6236dae4SAndroid Build Coastguard Worker# `--ftp-ssl-ccc`
18*6236dae4SAndroid Build Coastguard Worker
19*6236dae4SAndroid Build Coastguard WorkerUse CCC (Clear Command Channel) Shuts down the SSL/TLS layer after
20*6236dae4SAndroid Build Coastguard Workerauthenticating. The rest of the control channel communication is be
21*6236dae4SAndroid Build Coastguard Workerunencrypted. This allows NAT routers to follow the FTP transaction. The
22*6236dae4SAndroid Build Coastguard Workerdefault mode is passive.
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