fix: improve fluent-bit binary detection regex pattern (#3701)

* fix: improve fluent-bit binary detection regex pattern

This fixes issue #3133 by updating the regex pattern for fluent-bit binary detection
to better handle ANSI escape sequences and multiple null bytes between the version
string and "Fluent Bit" text. The change also makes the %s format specifier optional,
supporting all variations in fluent-bit binary signatures.

Signed-off-by: Alan Pope <alan.pope@anchore.com>

* test: add fluent-bit 1.7.0-dev-3 test fixture for issue #3133

Signed-off-by: Alan Pope <alan.pope@anchore.com>

---------

Signed-off-by: Alan Pope <alan.pope@anchore.com>
This commit is contained in:
Alan Pope
2025-03-07 14:56:37 +00:00
committed by GitHub
parent 7571f8dfba
commit c687b7bfa5
4 changed files with 20 additions and 1 deletions
@@ -688,6 +688,13 @@ from-images:
paths:
- /fluent-bit/bin/fluent-bit
- version: 1.7.0-dev-3
images:
- ref: fluent/fluent-bit:1.7.0-dev-3@sha256:d8105ebefa27ca7d8ad2233ab0a4364ff43a9b31c484bde27f0d3d18988b34a0
platform: linux/amd64
paths:
- /fluent-bit/bin/fluent-bit
- name: openssl
version: 1.1.1w
images: