TZUTC: -0700
MSGID: 56519.sync_sys@1:103/705 2b7d42b7
PID: Synchronet 3.20a-Linux master/f4a2249b0 Sep 21 202 GCC 12.2.0
TID: SBBSecho 3.20-Linux master/82f3426b7 Oct 21 2024 16:10 GCC 12.2.0
BBSID: VERT
CHRS: ASCII 1
open https://gitlab.synchro.net/main/sbbs/-/issues/799
This Relolink NVR (security camera recorder) has an FTP client which always
tries TLS and if successful, uses that. Unfortunately, it always thinks the
file upload is unsuccessful and the server-side always logs the same cryptlib
error: "Protocol version"
Here's a server-side log:
```
2024-10-21T21:41:36.747809-07:00 git sbbs: ftp 0115 [47.156.x.y] Connection
accepted on 71.95.196.36 port 21 from port 53724
2024-10-21T21:41:36.760087-07:00 git sbbs: ftp 0115 New active client
highwater mark: 2
2024-10-21T21:41:36.760142-07:00 git sbbs: ftp 0115 TX: 220-Vertrauen
(cvs.synchro.net)
2024-10-21T21:41:36.760158-07:00 git sbbs: ftp 0115 TX: Synchronet FTP
Server 3.20a-Linux Ready
2024-10-21T21:41:36.760169-07:00 git sbbs: ftp 0115 TX: Anonymous/Guest
logins allowed.
2024-10-21T21:41:36.760179-07:00 git sbbs: ftp 0115 TX: Telnet to
vert.synchro.net to create a full-access account.
2024-10-21T21:41:36.760189-07:00 git sbbs: ftp 0115 TX: Synchronet files are
mirrored on ftp.synchro.net (faster).
2024-10-21T21:41:36.760202-07:00 git sbbs: ftp 0115 TX: 220 Please enter your
user name.
2024-10-21T21:41:36.932735-07:00 git sbbs: ftp 0115 <47.156.x.y> RX: AUTH TLS
2024-10-21T21:41:36.932878-07:00 git sbbs: ftp 0115 TX: 234 Ready to start TLS
2024-10-21T21:41:37.043266-07:00 git sbbs: ftp 0115 <47.156.x.y> initialized
TLS successfully
2024-10-21T21:41:37.100947-07:00 git sbbs: ftp 0115 <47.156.x.y> RXS: USER
Reolink
2024-10-21T21:41:37.101099-07:00 git sbbs: ftp 0115 TXS: 331 User name okay,
need password.
2024-10-21T21:41:37.221120-07:00 git sbbs: ftp 0115 <47.156.x.y> RXS: PASS
xxxxx
2024-10-21T21:41:37.221155-07:00 git sbbs: ftp 0115 logged-in (17
today, 17 total)
2024-10-21T21:41:37.221169-07:00 git sbbs: ftp 0115 TXS: 230 You are allowed
240 minutes of use for this session.
2024-10-21T21:41:37.342326-07:00 git sbbs: ftp 0115 RXS: CWD Main
2024-10-21T21:41:37.342476-07:00 git sbbs: ftp 0115 TXS: 250 CWD command
successful.
2024-10-21T21:41:37.463505-07:00 git sbbs: ftp 0115 RXS: CWD xxxxx
2024-10-21T21:41:37.463621-07:00 git sbbs: ftp 0115 TXS: 250 CWD command
successful.
2024-10-21T21:41:37.583639-07:00 git sbbs: ftp 0115 RXS: MODE S
2024-10-21T21:41:37.583741-07:00 git sbbs: ftp 0115 TXS: 200 STREAM mode.
2024-10-21T21:41:37.700265-07:00 git sbbs: ftp 0115 RXS: TYPE A
2024-10-21T21:41:37.700347-07:00 git sbbs: ftp 0115 TXS: 200 All files sent
in BINARY mode.
2024-10-21T21:41:37.832506-07:00 git sbbs: ftp 0115 RXS: PBSZ 0
2024-10-21T21:41:37.832541-07:00 git sbbs: ftp 0115 TXS: 200 OK
2024-10-21T21:41:37.952787-07:00 git sbbs: ftp 0115 RXS: PROT P
2024-10-21T21:41:37.952826-07:00 git sbbs: ftp 0115 TXS: 200 Accepted
2024-10-21T21:41:38.073110-07:00 git sbbs: ftp 0115 RXS: PASV
2024-10-21T21:41:38.073806-07:00 git sbbs: ftp 0115 TXS: 227 Entering Passive
Mode (71,95,196,36,4,0)
2024-10-21T21:41:38.194103-07:00 git sbbs: ftp 0115 RXS: STOR
NVR_00_20241021214136.txt
2024-10-21T21:41:38.194175-07:00 git sbbs: ftp 0115 uploading:
NVR_00_20241021214136.txt to /Main/xxxx/ (/xfer/xx/) in passive mode
2024-10-21T21:41:38.194201-07:00 git sbbs: ftp 0115 TXS: 150 Opening BINARY
mode data connection for file transfer.
2024-10-21T21:41:38.222120-07:00 git sbbs: ftp Created TLS private key and
certificate 4711
2024-10-21T21:41:38.404119-07:00 git sbbs: ftp 0110 TLS dbg 'Received TLS
alert message: Close notify' (-24) popping data
2024-10-21T21:41:38.404159-07:00 git sbbs: ftp 0115 DATA Transfer
successful: 69 bytes received in 0 seconds (138 cps)
2024-10-21T21:41:38.404170-07:00 git sbbs: ftp 0115 DATA Extracting
DIZ from: /xfer/xxx/NVR_00_20241021214136.txt
2024-10-21T21:41:38.404298-07:00 git sbbs: ftp 0115 DATA DIZ does
not exist in: /xfer/xxxx/NVR_00_20241021214136.txt
2024-10-21T21:41:38.412580-07:00 git sbbs: ftp 0115 DATA uploaded
file: NVR_00_20241021214136.txt
2024-10-21T21:41:38.415624-07:00 git sbbs: ftp 0115 TX: 226 Upload complete
(138 cps).
2024-10-21T21:41:38.442861-07:00 git sbbs: ftp 0115 TLS info 'Received TLS
alert message: Protocol version' (-20) popping data
2024-10-21T21:41:38.442957-07:00 git sbbs: ftp 0115 !ERROR: recv on socket
returned unexpected value: -20 (line 525)
2024-10-21T21:41:38.443202-07:00 git sbbs: ftp 0115 logged-out
2024-10-21T21:41:38.443302-07:00 git sbbs: ftp 0115 [47.156.x.y] Session
thread terminated (1 clients and 2 threads remain, 10 served)
```
--- SBBSecho 3.20-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)
SEEN-BY: 90/1 103/705 105/81 106/201 124/5016 153/757 7715 154/10
SEEN-BY: 154/30 203/0 218/700 221/0 226/30 227/114 229/110 114 206
SEEN-BY: 229/317 400 426 428 470 550 700 705 240/1120 5832 266/512
SEEN-BY: 280/464 5003 5006 282/1038 291/111 292/8125 301/1 320/219
SEEN-BY: 322/757 341/66 234 342/200 396/45 423/120 460/58 256 1124
SEEN-BY: 467/888 633/280 712/848 770/1 5020/400 5054/30 5075/35
PATH: 103/705 280/464 460/58 229/426
|
