diff options
| author | Eric Paris <eparis@redhat.com> | 2009-05-18 10:26:10 -0400 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-05-19 08:19:00 +1000 |
| commit | 75834fc3b6fcff00327f5d2a18760c1e8e0179c5 (patch) | |
| tree | 28b1085d2aa76517024709d2f077fdc41aeec4c2 | |
| parent | c3d20103d08e5c0b6738fbd0acf3ca004e5356c5 (diff) | |
| download | lwn-75834fc3b6fcff00327f5d2a18760c1e8e0179c5.tar.gz lwn-75834fc3b6fcff00327f5d2a18760c1e8e0179c5.zip | |
SELinux: move SELINUX_MAGIC into magic.h
The selinuxfs superblock magic is used inside the IMA code, but is being
defined in two places and could someday get out of sync. This patch moves the
declaration into magic.h so it is only done once.
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
| -rw-r--r-- | include/linux/magic.h | 1 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 8 | ||||
| -rw-r--r-- | security/selinux/include/security.h | 3 |
3 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/magic.h b/include/linux/magic.h index 5b4e28bcb788..927138cf3050 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -9,6 +9,7 @@ #define DEBUGFS_MAGIC 0x64626720 #define SYSFS_MAGIC 0x62656572 #define SECURITYFS_MAGIC 0x73636673 +#define SELINUX_MAGIC 0xf97cff8c #define TMPFS_MAGIC 0x01021994 #define SQUASHFS_MAGIC 0x73717368 #define EFS_SUPER_MAGIC 0x414A53 diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index dec6dcb1c8de..31d677f7c65f 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -49,14 +49,12 @@ struct ima_measure_rule_entry { * written in terms of .action, .func, .mask, .fsmagic, and .uid */ static struct ima_measure_rule_entry default_rules[] = { - {.action = DONT_MEASURE,.fsmagic = PROC_SUPER_MAGIC, - .flags = IMA_FSMAGIC}, + {.action = DONT_MEASURE,.fsmagic = PROC_SUPER_MAGIC,.flags = IMA_FSMAGIC}, {.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 = SECURITYFS_MAGIC, - .flags = IMA_FSMAGIC}, - {.action = DONT_MEASURE,.fsmagic = 0xF97CFF8C,.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, .flags = IMA_FUNC | IMA_MASK}, {.action = MEASURE,.func = BPRM_CHECK,.mask = MAY_EXEC, diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index a7be3f01fb08..ca835795a8b3 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -8,14 +8,13 @@ #ifndef _SELINUX_SECURITY_H_ #define _SELINUX_SECURITY_H_ +#include <linux/magic.h> #include "flask.h" #define SECSID_NULL 0x00000000 /* unspecified SID */ #define SECSID_WILD 0xffffffff /* wildcard SID */ #define SECCLASS_NULL 0x0000 /* no class */ -#define SELINUX_MAGIC 0xf97cff8c - /* Identify specific policy version changes */ #define POLICYDB_VERSION_BASE 15 #define POLICYDB_VERSION_BOOL 16 |