policy: add ima appraise all policy

Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Armin Kuster
2019-05-25 23:10:33 -07:00
parent 1293478068
commit cf0123e130
2 changed files with 47 additions and 0 deletions

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#
# Integrity measure policy (http://sourceforge.net/p/linux-ima/wiki/Home/#measure-nothing-appraise-everything)
#
# Do not measure anything, but appraise everything
#
# PROC_SUPER_MAGIC
dont_appraise fsmagic=0x9fa0
# SYSFS_MAGIC
dont_appraise fsmagic=0x62656572
# DEBUGFS_MAGIC
dont_appraise fsmagic=0x64626720
# TMPFS_MAGIC
dont_appraise fsmagic=0x01021994
# RAMFS_MAGIC
dont_appraise fsmagic=0x858458f6
# DEVPTS_SUPER_MAGIC
dont_appraise fsmagic=0x1cd1
# BIFMT
dont_appraise fsmagic=0x42494e4d
# SECURITYFS_MAGIC
dont_appraise fsmagic=0x73636673
# SELINUXFS_MAGIC
dont_appraise fsmagic=0xf97cff8c
# NSFS_MAGIC (introduced in 3.19, see cd025f7 and e149ed2 in the upstream Linux kernel)
dont_appraise fsmagic=0x6e736673
# EFIVARFS_MAGIC
dont_appraise fsmagic=0xde5e81e4
appraise

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SUMMARY = "IMA sample simple appraise policy "
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
# This policy file will get installed as /etc/ima/ima-policy.
# It is located via the normal file search path, so a .bbappend
# to this recipe can just point towards one of its own files.
IMA_POLICY ?= "ima_policy_appraise_all"
SRC_URI = " file://${IMA_POLICY}"
do_install () {
install -d ${D}/${sysconfdir}/ima
install ${WORKDIR}/${IMA_POLICY} ${D}/${sysconfdir}/ima/ima-policy
}
FILES_${PN} = "${sysconfdir}/ima"
RDEPENDS_${PN} = "ima-evm-utils"