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Merge remote-tracking branch 'security/topic/awelzel/121-ftp-timeout-again'

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* security/topic/awelzel/121-ftp-timeout-again:
  ftp: Introduce FTP::max_command_length
This commit is contained in:
Tim Wojtulewicz 2022-11-22 12:27:26 -07:00
commit 9e8833e2d5
12 changed files with 96 additions and 1 deletions
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9
scripts/base/init-bare.zeek
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@ -337,6 +337,15 @@ type ftp_port: record {
valid: bool; ##< True if format was right. Only then are *h* and *p* valid.
};
module FTP;
## Limits the size of commands accepted by the FTP analyzer. Longer commands
## raise a FTP_max_command_length_exceeded weird and are discarded.
const max_command_length = 100 &redef;
module GLOBAL;
## Statistics about what a TCP endpoint sent.
##
## .. zeek:see:: conn_stats