mirror of
https://github.com/speed47/spectre-meltdown-checker
synced 2024-12-22 20:33:56 +01:00
fix broken logic of 68961f9
, increment version to 0.20
This commit is contained in:
parent
19b01078c2
commit
322f4efc8f
@ -8,7 +8,7 @@
|
||||
#
|
||||
# Stephane Lesimple
|
||||
#
|
||||
VERSION=0.19
|
||||
VERSION=0.20
|
||||
|
||||
# print status function
|
||||
pstatus()
|
||||
@ -149,14 +149,16 @@ _echo_nol()
|
||||
is_cpu_vulnerable()
|
||||
{
|
||||
# param: 1, 2 or 3 (variant)
|
||||
# returns 0 if vulnerable, 1 if vulnerable, 2 if not vulnerable, 255 on error
|
||||
variant1=1
|
||||
variant2=1
|
||||
variant3=1
|
||||
if grep -q AMD /proc/cpuinfo; then
|
||||
variant1=1
|
||||
# returns 1 if vulnerable, 0 if not vulnerable, 255 on error
|
||||
# by default, everything is vulnerable, we work in a "whitelist" logic here.
|
||||
# usage: is_cpu_vulnerable 2 && do something if vulnerable
|
||||
variant1=0
|
||||
variant2=0
|
||||
variant3=0
|
||||
if grep -q AMD /proc/cpuinfo; then
|
||||
variant1=0
|
||||
variant2=1
|
||||
variant3=1
|
||||
elif grep -qi 'CPU implementer : 0x41' /proc/cpuinfo; then
|
||||
# ARM
|
||||
# reference: https://developer.arm.com/support/security-update
|
||||
@ -170,21 +172,21 @@ is_cpu_vulnerable()
|
||||
# arch 7? 7? 7 7 7 8 8 8 8
|
||||
if [ "$cpuarch" = 7 ] && echo "$cpupart" | grep -Eq '^0x(c09|c0f|c0e)$'; then
|
||||
# armv7 vulnerable chips
|
||||
variant1=1
|
||||
variant2=1
|
||||
elif [ "$cpuarch" = 8 ] && echo "$cpupart" | grep -Eq '^0x(d07|d08|d09|d0a)$'; then
|
||||
# armv8 vulnerable chips
|
||||
variant1=1
|
||||
variant2=1
|
||||
else
|
||||
variant1=0
|
||||
variant2=0
|
||||
elif [ "$cpuarch" = 8 ] && echo "$cpupart" | grep -Eq '^0x(d07|d08|d09|d0a)$'; then
|
||||
# armv8 vulnerable chips
|
||||
variant1=0
|
||||
variant2=0
|
||||
else
|
||||
variant1=1
|
||||
variant2=1
|
||||
fi
|
||||
# for variant3, only A75 is vulnerable
|
||||
if [ "$cpuarch" = 8 -a "$cpupart" = 0xd0a ]; then
|
||||
variant3=1
|
||||
else
|
||||
variant3=0
|
||||
else
|
||||
variant3=1
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
Loading…
Reference in New Issue
Block a user