diff options
Diffstat (limited to 'security/selinux/include/security.h')
| -rw-r--r-- | security/selinux/include/security.h | 155 |
1 files changed, 75 insertions, 80 deletions
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index 074d439fe9ad..289bf9233f71 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -21,57 +21,57 @@ #include "flask.h" #include "policycap.h" -#define SECSID_NULL 0x00000000 /* unspecified SID */ -#define SECSID_WILD 0xffffffff /* wildcard SID */ -#define SECCLASS_NULL 0x0000 /* no class */ +#define SECSID_NULL 0x00000000 /* unspecified SID */ +#define SECSID_WILD 0xffffffff /* wildcard SID */ +#define SECCLASS_NULL 0x0000 /* no class */ /* Identify specific policy version changes */ -#define POLICYDB_VERSION_BASE 15 -#define POLICYDB_VERSION_BOOL 16 -#define POLICYDB_VERSION_IPV6 17 -#define POLICYDB_VERSION_NLCLASS 18 -#define POLICYDB_VERSION_VALIDATETRANS 19 -#define POLICYDB_VERSION_MLS 19 -#define POLICYDB_VERSION_AVTAB 20 -#define POLICYDB_VERSION_RANGETRANS 21 -#define POLICYDB_VERSION_POLCAP 22 -#define POLICYDB_VERSION_PERMISSIVE 23 -#define POLICYDB_VERSION_BOUNDARY 24 -#define POLICYDB_VERSION_FILENAME_TRANS 25 -#define POLICYDB_VERSION_ROLETRANS 26 -#define POLICYDB_VERSION_NEW_OBJECT_DEFAULTS 27 -#define POLICYDB_VERSION_DEFAULT_TYPE 28 -#define POLICYDB_VERSION_CONSTRAINT_NAMES 29 -#define POLICYDB_VERSION_XPERMS_IOCTL 30 -#define POLICYDB_VERSION_INFINIBAND 31 -#define POLICYDB_VERSION_GLBLUB 32 -#define POLICYDB_VERSION_COMP_FTRANS 33 /* compressed filename transitions */ +#define POLICYDB_VERSION_BASE 15 +#define POLICYDB_VERSION_BOOL 16 +#define POLICYDB_VERSION_IPV6 17 +#define POLICYDB_VERSION_NLCLASS 18 +#define POLICYDB_VERSION_VALIDATETRANS 19 +#define POLICYDB_VERSION_MLS 19 +#define POLICYDB_VERSION_AVTAB 20 +#define POLICYDB_VERSION_RANGETRANS 21 +#define POLICYDB_VERSION_POLCAP 22 +#define POLICYDB_VERSION_PERMISSIVE 23 +#define POLICYDB_VERSION_BOUNDARY 24 +#define POLICYDB_VERSION_FILENAME_TRANS 25 +#define POLICYDB_VERSION_ROLETRANS 26 +#define POLICYDB_VERSION_NEW_OBJECT_DEFAULTS 27 +#define POLICYDB_VERSION_DEFAULT_TYPE 28 +#define POLICYDB_VERSION_CONSTRAINT_NAMES 29 +#define POLICYDB_VERSION_XPERMS_IOCTL 30 +#define POLICYDB_VERSION_INFINIBAND 31 +#define POLICYDB_VERSION_GLBLUB 32 +#define POLICYDB_VERSION_COMP_FTRANS 33 /* compressed filename transitions */ /* Range of policy versions we understand*/ -#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE -#define POLICYDB_VERSION_MAX POLICYDB_VERSION_COMP_FTRANS +#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE +#define POLICYDB_VERSION_MAX POLICYDB_VERSION_COMP_FTRANS /* Mask for just the mount related flags */ -#define SE_MNTMASK 0x0f +#define SE_MNTMASK 0x0f /* Super block security struct flags for mount options */ /* BE CAREFUL, these need to be the low order bits for selinux_get_mnt_opts */ #define CONTEXT_MNT 0x01 #define FSCONTEXT_MNT 0x02 -#define ROOTCONTEXT_MNT 0x04 +#define ROOTCONTEXT_MNT 0x04 #define DEFCONTEXT_MNT 0x08 #define SBLABEL_MNT 0x10 /* Non-mount related flags */ -#define SE_SBINITIALIZED 0x0100 -#define SE_SBPROC 0x0200 -#define SE_SBGENFS 0x0400 -#define SE_SBGENFS_XATTR 0x0800 -#define SE_SBNATIVE 0x1000 +#define SE_SBINITIALIZED 0x0100 +#define SE_SBPROC 0x0200 +#define SE_SBGENFS 0x0400 +#define SE_SBGENFS_XATTR 0x0800 +#define SE_SBNATIVE 0x1000 #define CONTEXT_STR "context" #define FSCONTEXT_STR "fscontext" -#define ROOTCONTEXT_STR "rootcontext" +#define ROOTCONTEXT_STR "rootcontext" #define DEFCONTEXT_STR "defcontext" -#define SECLABEL_STR "seclabel" +#define SECLABEL_STR "seclabel" struct netlbl_lsm_secattr; @@ -81,11 +81,11 @@ extern int selinux_enabled_boot; * type_datum properties * available at the kernel policy version >= POLICYDB_VERSION_BOUNDARY */ -#define TYPEDATUM_PROPERTY_PRIMARY 0x0001 -#define TYPEDATUM_PROPERTY_ATTRIBUTE 0x0002 +#define TYPEDATUM_PROPERTY_PRIMARY 0x0001 +#define TYPEDATUM_PROPERTY_ATTRIBUTE 0x0002 /* limitation of boundary depth */ -#define POLICYDB_BOUNDS_MAXDEPTH 4 +#define POLICYDB_BOUNDS_MAXDEPTH 4 struct selinux_policy; @@ -220,12 +220,12 @@ struct av_decision { u32 flags; }; -#define XPERMS_ALLOWED 1 +#define XPERMS_ALLOWED 1 #define XPERMS_AUDITALLOW 2 -#define XPERMS_DONTAUDIT 4 +#define XPERMS_DONTAUDIT 4 -#define security_xperm_set(perms, x) ((perms)[(x) >> 5] |= 1 << ((x) & 0x1f)) -#define security_xperm_test(perms, x) (1 & ((perms)[(x) >> 5] >> ((x) & 0x1f))) +#define security_xperm_set(perms, x) ((perms)[(x) >> 5] |= 1 << ((x)&0x1f)) +#define security_xperm_test(perms, x) (1 & ((perms)[(x) >> 5] >> ((x)&0x1f))) struct extended_perms_data { u32 p[8]; }; @@ -239,23 +239,22 @@ struct extended_perms_decision { }; struct extended_perms { - u16 len; /* length associated decision chain */ + u16 len; /* length associated decision chain */ struct extended_perms_data drivers; /* flag drivers that are used */ }; /* definitions of av_decision.flags */ -#define AVD_FLAGS_PERMISSIVE 0x0001 +#define AVD_FLAGS_PERMISSIVE 0x0001 -void security_compute_av(u32 ssid, u32 tsid, - u16 tclass, struct av_decision *avd, +void security_compute_av(u32 ssid, u32 tsid, u16 tclass, + struct av_decision *avd, struct extended_perms *xperms); -void security_compute_xperms_decision(u32 ssid, u32 tsid, u16 tclass, - u8 driver, +void security_compute_xperms_decision(u32 ssid, u32 tsid, u16 tclass, u8 driver, struct extended_perms_decision *xpermd); -void security_compute_av_user(u32 ssid, u32 tsid, - u16 tclass, struct av_decision *avd); +void security_compute_av_user(u32 ssid, u32 tsid, u16 tclass, + struct av_decision *avd); int security_transition_sid(u32 ssid, u32 tsid, u16 tclass, const struct qstr *qstr, u32 *out_sid); @@ -294,8 +293,7 @@ int security_ib_endport_sid(const char *dev_name, u8 port_num, u32 *out_sid); int security_netif_sid(char *name, u32 *if_sid); -int security_node_sid(u16 domain, void *addr, u32 addrlen, - u32 *out_sid); +int security_node_sid(u16 domain, void *addr, u32 addrlen, u32 *out_sid); int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid, u16 tclass); @@ -307,50 +305,47 @@ int security_bounded_transition(u32 oldsid, u32 newsid); int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid); -int security_net_peersid_resolve(u32 nlbl_sid, u32 nlbl_type, - u32 xfrm_sid, +int security_net_peersid_resolve(u32 nlbl_sid, u32 nlbl_type, u32 xfrm_sid, u32 *peer_sid); -int security_get_classes(struct selinux_policy *policy, - char ***classes, u32 *nclasses); -int security_get_permissions(struct selinux_policy *policy, - const char *class, char ***perms, u32 *nperms); +int security_get_classes(struct selinux_policy *policy, char ***classes, + u32 *nclasses); +int security_get_permissions(struct selinux_policy *policy, const char *class, + char ***perms, u32 *nperms); int security_get_reject_unknown(void); int security_get_allow_unknown(void); -#define SECURITY_FS_USE_XATTR 1 /* use xattr */ -#define SECURITY_FS_USE_TRANS 2 /* use transition SIDs, e.g. devpts/tmpfs */ -#define SECURITY_FS_USE_TASK 3 /* use task SIDs, e.g. pipefs/sockfs */ -#define SECURITY_FS_USE_GENFS 4 /* use the genfs support */ -#define SECURITY_FS_USE_NONE 5 /* no labeling support */ -#define SECURITY_FS_USE_MNTPOINT 6 /* use mountpoint labeling */ -#define SECURITY_FS_USE_NATIVE 7 /* use native label support */ -#define SECURITY_FS_USE_MAX 7 /* Highest SECURITY_FS_USE_XXX */ +#define SECURITY_FS_USE_XATTR 1 /* use xattr */ +#define SECURITY_FS_USE_TRANS 2 /* use transition SIDs, e.g. devpts/tmpfs */ +#define SECURITY_FS_USE_TASK 3 /* use task SIDs, e.g. pipefs/sockfs */ +#define SECURITY_FS_USE_GENFS 4 /* use the genfs support */ +#define SECURITY_FS_USE_NONE 5 /* no labeling support */ +#define SECURITY_FS_USE_MNTPOINT 6 /* use mountpoint labeling */ +#define SECURITY_FS_USE_NATIVE 7 /* use native label support */ +#define SECURITY_FS_USE_MAX 7 /* Highest SECURITY_FS_USE_XXX */ int security_fs_use(struct super_block *sb); int security_genfs_sid(const char *fstype, const char *path, u16 sclass, u32 *sid); -int selinux_policy_genfs_sid(struct selinux_policy *policy, - const char *fstype, const char *path, u16 sclass, - u32 *sid); +int selinux_policy_genfs_sid(struct selinux_policy *policy, const char *fstype, + const char *path, u16 sclass, u32 *sid); #ifdef CONFIG_NETLABEL int security_netlbl_secattr_to_sid(struct netlbl_lsm_secattr *secattr, u32 *sid); -int security_netlbl_sid_to_secattr(u32 sid, - struct netlbl_lsm_secattr *secattr); +int security_netlbl_sid_to_secattr(u32 sid, struct netlbl_lsm_secattr *secattr); #else -static inline int security_netlbl_secattr_to_sid(struct netlbl_lsm_secattr *secattr, - u32 *sid) +static inline int +security_netlbl_secattr_to_sid(struct netlbl_lsm_secattr *secattr, u32 *sid) { return -EIDRM; } -static inline int security_netlbl_sid_to_secattr(u32 sid, - struct netlbl_lsm_secattr *secattr) +static inline int +security_netlbl_sid_to_secattr(u32 sid, struct netlbl_lsm_secattr *secattr) { return -ENOENT; } @@ -363,13 +358,13 @@ const char *security_get_initial_sid_context(u32 sid); */ extern struct page *selinux_kernel_status_page(void); -#define SELINUX_KERNEL_STATUS_VERSION 1 +#define SELINUX_KERNEL_STATUS_VERSION 1 struct selinux_kernel_status { - u32 version; /* version number of the structure */ - u32 sequence; /* sequence number of seqlock logic */ - u32 enforcing; /* current setting of enforcing mode */ - u32 policyload; /* times of policy reloaded */ - u32 deny_unknown; /* current setting of deny_unknown */ + u32 version; /* version number of the structure */ + u32 sequence; /* sequence number of seqlock logic */ + u32 enforcing; /* current setting of enforcing mode */ + u32 policyload; /* times of policy reloaded */ + u32 deny_unknown; /* current setting of deny_unknown */ /* * The version > 0 supports above members. */ |