Ad Widget

Collapse

Nmap failed to open device

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • lauramariab
    Junior Member
    • Mar 2023
    • 6

    #1

    Nmap failed to open device

    Hello,

    I have the Zabbix application running in a jail (as a TrueNas plugin) and I have problem running the nmap application.
    I managed to discover my network, but the nmap tool is unusable so I cannot run the "Detect Operating system" script.
    When trying t run the nmap command locally, I have the following error:
    root@zabbix:~ # sudo nmap -O 10.10.0.1
    Starting Nmap 7.93 ( https://nmap.org ) at 2023-03-05 23:43 PST
    dnet: Failed to open device epair0b
    QUITTING!


    I get the same error also as zabbix user.

    Things that I checked:
    1. allow_raw_sockets option is enabled in jail
    2. modified the sudoers file using visudo and added entry: zabbix ALL=(ALL:ALL) NOPASSWD: /usr/local/bin/nmap

    Note: The system is FreeBSD zabbix 13.1-RELEASE-p2 FreeBSD 13.1-RELEASE-p2 n245412-484f039b1d0 TRUENAS amd64


    I would really appreciate some new ideas since I think I checked everything I found on Google...
    Thank you and wish a nice day for whoever stopped and read this
Working...