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feat: detect disrepancy between found kernel image and running kernel

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Stéphane Lesimple 2018-02-02 11:13:54 +01:00
parent 36bd80d75f
commit a2dfca671e
1 changed files with 12 additions and 0 deletions
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12
spectre-meltdown-checker.sh
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@ -993,6 +993,18 @@ else
fi fi
if [ -z "$vmlinux" ] || [ ! -r "$vmlinux" ]; then if [ -z "$vmlinux" ] || [ ! -r "$vmlinux" ]; then
[ -z "$vmlinux_err" ] && vmlinux_err="couldn't extract your kernel from $opt_kernel" [ -z "$vmlinux_err" ] && vmlinux_err="couldn't extract your kernel from $opt_kernel"
else
vmlinux_version=$(strings "$vmlinux" 2>/dev/null | grep '^Linux version ' | head -1)
if [ -n "$vmlinux_version" ]; then
_verbose "Kernel image is \033[35m$vmlinux_version"
# in live mode, check if the img we found is the correct one
if [ "$opt_live" = 1 ]; then
if ! echo "$vmlinux_version" | grep -qF "$(uname -r)" || \
! echo "$vmlinux_version" | grep -qF "$(uname -v)"; then
_warn "Possible disrepancy between your running kernel and the image we found ($opt_kernel), results might be incorrect"
fi
fi
fi
fi fi
_info _info