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feat: detect invalid kconfig files

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This commit is contained in:
Stéphane Lesimple 2018-01-23 21:48:19 +01:00
parent 40381349ab
commit c8a25c5d97
1 changed files with 11 additions and 3 deletions
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14
spectre-meltdown-checker.sh
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@ -719,14 +719,22 @@ else
_verbose "Will use no vmlinux image (accuracy might be reduced)" _verbose "Will use no vmlinux image (accuracy might be reduced)"
bad_accuracy=1 bad_accuracy=1
fi fi
if [ -n "$dumped_config" ]; then
_verbose "Will use kconfig \033[35m/proc/config.gz\033[0m" if [ -n "$opt_config" ] && ! grep -q '^CONFIG_' "$opt_config"; then
# given file is invalid!
_warn "The kernel config file seems invalid, was expecting a plain-text file, ignoring it!"
opt_config=''
fi
if [ -n "$dumped_config" ] && [ -n "$opt_config" ]; then
_verbose "Will use kconfig \033[35m/proc/config.gz (decompressed)\033[0m"
elif [ -n "$opt_config" ]; then elif [ -n "$opt_config" ]; then
_verbose "Will use kconfig \033[35m$opt_config\033[0m" _verbose "Will use kconfig \033[35m$opt_config\033[0m"
else else
_verbose "Will use no kconfig (accuracy might be reduced)" _verbose "Will use no kconfig (accuracy might be reduced)"
bad_accuracy=1 bad_accuracy=1
fi fi
if [ -n "$opt_map" ]; then if [ -n "$opt_map" ]; then
_verbose "Will use System.map file \033[35m$opt_map\033[0m" _verbose "Will use System.map file \033[35m$opt_map\033[0m"
else else
@ -1256,7 +1264,7 @@ _info "A false sense of security is worse than no security at all, see --disclai
umount_debugfs umount_debugfs
# cleanup the temp decompressed config # cleanup the temp decompressed config
[ -n "$dumped_config" ] && rm -f "$dumped_config" [ -n "$dumped_config" ] && [ -f "$dumped_config" ] && rm -f "$dumped_config"
if [ "$opt_batch" = 1 -a "$opt_batch_format" = "nrpe" ]; then if [ "$opt_batch" = 1 -a "$opt_batch_format" = "nrpe" ]; then
if [ ! -z "$nrpe_vuln" ]; then if [ ! -z "$nrpe_vuln" ]; then