31 lines
1.6 KiB
Bash
31 lines
1.6 KiB
Bash
#!/usr/bin/env bash
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{
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l_output="" l_output2="" l_mname="tipc"
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if [ -z "$(modprobe -n -v "$l_mname" 2>&1 | grep -Pi -- "\h*modprobe:\h+FATAL:\h+Module\h+$l_mname\h+not\h+found\h+in\h+directory")" ]; then
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l_loadable="$(modprobe -n -v "$l_mname")"
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[ "$(wc -l <<< "$l_loadable")" -gt "1" ] && l_loadable="$(grep -P -- "(^\h*install|\b$l_mname)\b" <<< "$l_loadable")"
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if grep -Pq -- '^\h*install \/bin\/(true|false)' <<< "$l_loadable"; then
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l_output="$l_output\n - module: \"$l_mname\" is not loadable: \"$l_loadable\""
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else
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l_output2="$l_output2\n - module: \"$l_mname\" is loadable: \"$l_loadable\""
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fi
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if ! lsmod | grep "$l_mname" > /dev/null 2>&1; then
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l_output="$l_output\n - module: \"$l_mname\" is not loaded"
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else
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l_output2="$l_output2\n - module: \"$l_mname\" is loaded"
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fi
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if modprobe --showconfig | grep -Pq -- "^\h*blacklist\h+$l_mname\b"; then
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l_output="$l_output\n - module: \"$l_mname\" is deny listed in: \"$(grep -Pl -- "^\h*blacklist\h+$l_mname\b" /etc/modprobe.d/*)\""
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else
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l_output2="$l_output2\n - module: \"$l_mname\" is not deny listed"
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fi
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else
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l_output="$l_output\n - Module \"$l_mname\" doesn't exist on the system"
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fi
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if [ -z "$l_output2" ]; then
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echo -e "\n- Audit Result:\n PASS\n$l_output\n"
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else
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echo -e "\n- Audit Result:\n FAIL\n - Reason(s) for audit failure:\n$l_output2\n"
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[ -n "$l_output" ] && echo -e "\n- Correctly set:\n$l_output\n"
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fi
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} |