diff options
| author | James Morris <jmorris@namei.org> | 2012-02-09 17:02:34 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2012-02-09 17:02:34 +1100 |
| commit | 9e3ff38647a316e4f92d59b14c8f0eb13b33bb2c (patch) | |
| tree | 2750d9fc94b8fb78d9982ea4a62d586e7f0a7862 /security | |
| parent | 2eb6038c51034bf7f9335b15ce9238a028fdd2d6 (diff) | |
| parent | 4c2c392763a682354fac65b6a569adec4e4b5387 (diff) | |
Merge branch 'next-queue' into next
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/Kconfig | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 1 | ||||
| -rw-r--r-- | security/keys/keyctl.c | 15 |
3 files changed, 16 insertions, 2 deletions
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig index 4f554f20dc97..063298a797e8 100644 --- a/security/integrity/ima/Kconfig +++ b/security/integrity/ima/Kconfig @@ -9,7 +9,7 @@ config IMA select CRYPTO_HMAC select CRYPTO_MD5 select CRYPTO_SHA1 - select TCG_TPM if !S390 && !UML + select TCG_TPM if HAS_IOMEM && !UML select TCG_TIS if TCG_TPM help The Trusted Computing Group(TCG) runtime Integrity diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index d45061d02fee..0fb643a9c916 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -62,6 +62,7 @@ static struct ima_measure_rule_entry default_rules[] = { {.action = DONT_MEASURE,.fsmagic = SYSFS_MAGIC,.flags = IMA_FSMAGIC}, {.action = DONT_MEASURE,.fsmagic = DEBUGFS_MAGIC,.flags = IMA_FSMAGIC}, {.action = DONT_MEASURE,.fsmagic = TMPFS_MAGIC,.flags = IMA_FSMAGIC}, + {.action = DONT_MEASURE,.fsmagic = RAMFS_MAGIC,.flags = IMA_FSMAGIC}, {.action = DONT_MEASURE,.fsmagic = SECURITYFS_MAGIC,.flags = IMA_FSMAGIC}, {.action = DONT_MEASURE,.fsmagic = SELINUX_MAGIC,.flags = IMA_FSMAGIC}, {.action = MEASURE,.func = FILE_MMAP,.mask = MAY_EXEC, diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index 0b3f5d72af1c..6523599e9ac0 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -388,11 +388,24 @@ long keyctl_keyring_clear(key_serial_t ringid) keyring_ref = lookup_user_key(ringid, KEY_LOOKUP_CREATE, KEY_WRITE); if (IS_ERR(keyring_ref)) { ret = PTR_ERR(keyring_ref); + + /* Root is permitted to invalidate certain special keyrings */ + if (capable(CAP_SYS_ADMIN)) { + keyring_ref = lookup_user_key(ringid, 0, 0); + if (IS_ERR(keyring_ref)) + goto error; + if (test_bit(KEY_FLAG_ROOT_CAN_CLEAR, + &key_ref_to_ptr(keyring_ref)->flags)) + goto clear; + goto error_put; + } + goto error; } +clear: ret = keyring_clear(key_ref_to_ptr(keyring_ref)); - +error_put: key_ref_put(keyring_ref); error: return ret; |