Merge pull request #11657 from marcusburghardt/network_sniffer_disabl…

…ed_short_output

Simplify output of ip link show command

linux_os/guide/system/network/network_sniffer_disabled/ansible/shared.yml

@@ -6,11 +6,11 @@
 
 - name: "{{{ rule_title }}} - Gather network interfaces"
   ansible.builtin.command:
-    cmd: ip link show
+    cmd: ip -o link show
   register: network_interfaces
 
 - name: "{{{ rule_title }}} - Disable promiscuous mode"
   ansible.builtin.command:
     cmd: ip link set dev {{ item.split(':')[1] }} multicast off promisc off
   loop: "{{ network_interfaces.stdout_lines }}"
-  when: "item.split(':') | length == 3"
+  when: "item.split(':')"

linux_os/guide/system/network/network_sniffer_disabled/bash/shared.sh

@@ -4,6 +4,6 @@
 # complexity = low
 # disruption = low
 
-for interface in $(ip link show | grep -E '^[0-9]' | cut -d ":" -f 2); do
+for interface in $(ip -o link show | cut -d ":" -f 2); do
     ip link set dev $interface multicast off promisc off
 done

linux_os/guide/system/network/network_sniffer_disabled/tests/no_promisc_interfaces.pass.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-for interface in $(ip link show | grep -i promisc | sed 's/^.*: \(.*\):.*$/\1/'); do
+for interface in $(ip -o link show | grep -i promisc | sed 's/^.*: \(.*\):.*$/\1/'); do
   ip link set dev $interface promisc off
 done