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cd08084738
- remove remainder of editions code - add a new check container to run tests without Docker - switch over `make test` to use new command to build tests Signed-off-by: Justin Cormack <justin.cormack@docker.com>
71 lines
2.7 KiB
Bash
Executable File
71 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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set -e
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echo "starting kernel config sanity test with /proc/config.gz"
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# decompress /proc/config.gz from the Moby host
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zcat /proc/config.gz > unzipped_config
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kernelVersion="$(uname -r)"
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kernelMajor="${kernelVersion%%.*}"
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kernelMinor="${kernelVersion#$kernelMajor.}"
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kernelMinor="${kernelMinor%%.*}"
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# Most tests against https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project
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# Positive cases
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cat unzipped_config | grep CONFIG_BUG=y
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cat unzipped_config | grep CONFIG_DEBUG_KERNEL=y
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cat unzipped_config | grep CONFIG_DEBUG_RODATA=y
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cat unzipped_config | grep CONFIG_CC_STACKPROTECTOR=y
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cat unzipped_config | grep CONFIG_CC_STACKPROTECTOR_STRONG=y
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cat unzipped_config | grep CONFIG_STRICT_DEVMEM=y
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cat unzipped_config | grep CONFIG_SYN_COOKIES=y
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cat unzipped_config | grep CONFIG_DEBUG_CREDENTIALS=y
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cat unzipped_config | grep CONFIG_DEBUG_NOTIFIERS=y
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cat unzipped_config | grep CONFIG_DEBUG_LIST=y
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cat unzipped_config | grep CONFIG_SECCOMP=y
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cat unzipped_config | grep CONFIG_SECCOMP_FILTER=y
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cat unzipped_config | grep CONFIG_SECURITY=y
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cat unzipped_config | grep CONFIG_SECURITY_YAMA=y
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cat unzipped_config | grep CONFIG_PANIC_ON_OOPS=y
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cat unzipped_config | grep CONFIG_DEBUG_SET_MODULE_RONX=y
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cat unzipped_config | grep CONFIG_SYN_COOKIES=y
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cat unzipped_config | grep CONFIG_LEGACY_VSYSCALL_NONE=y
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cat unzipped_config | grep CONFIG_RANDOMIZE_BASE=y
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# Conditional on kernel version
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if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 5 ]; then
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cat unzipped_config | grep CONFIG_IO_STRICT_DEVMEM=y
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cat unzipped_config | grep CONFIG_UBSAN=y
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fi
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if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 7 ]; then
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cat unzipped_config | grep CONFIG_SLAB_FREELIST_RANDOM=y
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fi
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if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 8 ]; then
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cat unzipped_config | grep CONFIG_HARDENED_USERCOPY=y
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cat unzipped_config | grep CONFIG_RANDOMIZE_MEMORY=y
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fi
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# poisoning cannot be enabled in 4.4
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if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 9 ]; then
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cat unzipped_config | grep CONFIG_PAGE_POISONING=y
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cat unzipped_config | grep CONFIG_PAGE_POISONING_NO_SANITY=y
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cat unzipped_config | grep CONFIG_PAGE_POISONING_ZERO=y
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fi
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if [ "$kernelMajor" -ge 4 -a "$kernelMinor" -ge 10 ]; then
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cat unzipped_config | grep CONFIG_BUG_ON_DATA_CORRUPTION=y
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fi
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# Negative cases
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cat unzipped_config | grep 'CONFIG_ACPI_CUSTOM_METHOD is not set'
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cat unzipped_config | grep 'CONFIG_COMPAT_BRK is not set'
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cat unzipped_config | grep 'CONFIG_DEVKMEM is not set'
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cat unzipped_config | grep 'CONFIG_COMPAT_VDSO is not set'
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cat unzipped_config | grep 'CONFIG_KEXEC is not set'
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cat unzipped_config | grep 'CONFIG_HIBERNATION is not set'
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cat unzipped_config | grep 'CONFIG_LEGACY_PTYS is not set'
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cat unzipped_config | grep 'CONFIG_X86_X32 is not set'
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cat unzipped_config | grep 'CONFIG_MODIFY_LDT_SYSCALL is not set'
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