id: linkerd-service-detect

info:
  name: Linkerd Service detection
  author: dudez
  severity: info
  reference:
    - https://twitter.com/nirvana_msu/status/1084144955034165248
  metadata:
    max-request: 1
  tags: tech,linkerd,service

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    headers:
      l5d-dtab: /svc/* => /$/inet/interact.sh/443

    matchers-condition: or
    matchers:
      - type: regex
        regex:
          - '(?mi)^l5d-err:.*$'
          - '(?mi)^l5d-success-class: 0.*$'
          - '(?mi)^Via\s*?:.*?linkerd.*$'
        part: header
        condition: or

      - type: regex
        regex:
          - '(?mi)Exceeded .*? binding timeout while resolving name'
          - '(?mi)exceeded .*? to unspecified while dyn binding'
        part: body
        condition: or

# digest: 490a00463044022070d12de28fcf2df30a5334ff5d74ac1c47513dc2876e4f3fe851e1d0c1ec8c5a022004497cc91ef9e78edd5d12c299fede433a8f28528e85a67e91623dadd55d610e:922c64590222798bb761d5b6d8e72950