diff options
Diffstat (limited to 'ANDROID_3.4.5/security/selinux/include/security.h')
| -rw-r--r-- | ANDROID_3.4.5/security/selinux/include/security.h | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/ANDROID_3.4.5/security/selinux/include/security.h b/ANDROID_3.4.5/security/selinux/include/security.h deleted file mode 100644 index d871e8ad..00000000 --- a/ANDROID_3.4.5/security/selinux/include/security.h +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Security server interface. - * - * Author : Stephen Smalley, <sds@epoch.ncsc.mil> - * - */ - -#ifndef _SELINUX_SECURITY_H_ -#define _SELINUX_SECURITY_H_ - -#include <linux/dcache.h> -#include <linux/magic.h> -#include <linux/types.h> -#include "flask.h" - -#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 - -/* Range of policy versions we understand*/ -#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE -#ifdef CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX -#define POLICYDB_VERSION_MAX CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX_VALUE -#else -#define POLICYDB_VERSION_MAX POLICYDB_VERSION_ROLETRANS -#endif - -/* Mask for just the mount related flags */ -#define SE_MNTMASK 0x0f -/* Super block security struct flags for mount options */ -#define CONTEXT_MNT 0x01 -#define FSCONTEXT_MNT 0x02 -#define ROOTCONTEXT_MNT 0x04 -#define DEFCONTEXT_MNT 0x08 -/* Non-mount related flags */ -#define SE_SBINITIALIZED 0x10 -#define SE_SBPROC 0x20 -#define SE_SBLABELSUPP 0x40 - -#define CONTEXT_STR "context=" -#define FSCONTEXT_STR "fscontext=" -#define ROOTCONTEXT_STR "rootcontext=" -#define DEFCONTEXT_STR "defcontext=" -#define LABELSUPP_STR "seclabel" - -struct netlbl_lsm_secattr; - -extern int selinux_enabled; - -/* Policy capabilities */ -enum { - POLICYDB_CAPABILITY_NETPEER, - POLICYDB_CAPABILITY_OPENPERM, - __POLICYDB_CAPABILITY_MAX -}; -#define POLICYDB_CAPABILITY_MAX (__POLICYDB_CAPABILITY_MAX - 1) - -extern int selinux_policycap_netpeer; -extern int selinux_policycap_openperm; - -/* - * type_datum properties - * available at the kernel policy version >= POLICYDB_VERSION_BOUNDARY - */ -#define TYPEDATUM_PROPERTY_PRIMARY 0x0001 -#define TYPEDATUM_PROPERTY_ATTRIBUTE 0x0002 - -/* limitation of boundary depth */ -#define POLICYDB_BOUNDS_MAXDEPTH 4 - -int security_mls_enabled(void); - -int security_load_policy(void *data, size_t len); -int security_read_policy(void **data, size_t *len); -size_t security_policydb_len(void); - -int security_policycap_supported(unsigned int req_cap); - -#define SEL_VEC_MAX 32 -struct av_decision { - u32 allowed; - u32 auditallow; - u32 auditdeny; - u32 seqno; - u32 flags; -}; - -/* definitions of av_decision.flags */ -#define AVD_FLAGS_PERMISSIVE 0x0001 - -void security_compute_av(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); - -int security_transition_sid_user(u32 ssid, u32 tsid, u16 tclass, - const char *objname, u32 *out_sid); - -int security_member_sid(u32 ssid, u32 tsid, - u16 tclass, u32 *out_sid); - -int security_change_sid(u32 ssid, u32 tsid, - u16 tclass, u32 *out_sid); - -int security_sid_to_context(u32 sid, char **scontext, - u32 *scontext_len); - -int security_sid_to_context_force(u32 sid, char **scontext, u32 *scontext_len); - -int security_context_to_sid(const char *scontext, u32 scontext_len, - u32 *out_sid); - -int security_context_to_sid_default(const char *scontext, u32 scontext_len, - u32 *out_sid, u32 def_sid, gfp_t gfp_flags); - -int security_context_to_sid_force(const char *scontext, u32 scontext_len, - u32 *sid); - -int security_get_user_sids(u32 callsid, char *username, - u32 **sids, u32 *nel); - -int security_port_sid(u8 protocol, u16 port, 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_validate_transition(u32 oldsid, u32 newsid, u32 tasksid, - u16 tclass); - -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, - u32 *peer_sid); - -int security_get_classes(char ***classes, int *nclasses); -int security_get_permissions(char *class, char ***perms, int *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 */ - -int security_fs_use(const char *fstype, unsigned int *behavior, - u32 *sid); - -int security_genfs_sid(const char *fstype, char *name, 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); -#else -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) -{ - return -ENOENT; -} -#endif /* CONFIG_NETLABEL */ - -const char *security_get_initial_sid_context(u32 sid); - -/* - * status notifier using mmap interface - */ -extern struct page *selinux_kernel_status_page(void); - -#define SELINUX_KERNEL_STATUS_VERSION 1 -struct selinux_kernel_status { - u32 version; /* version number of thie 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. - */ -} __attribute__((packed)); - -extern void selinux_status_update_setenforce(int enforcing); -extern void selinux_status_update_policyload(int seqno); -extern void selinux_complete_init(void); -extern int selinux_disable(void); -extern void exit_sel_fs(void); -extern struct dentry *selinux_null; -extern struct vfsmount *selinuxfs_mount; -extern void selnl_notify_setenforce(int val); -extern void selnl_notify_policyload(u32 seqno); -extern int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm); - -#endif /* _SELINUX_SECURITY_H_ */ - |