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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /security/selinux/ss/policydb.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/selinux/ss/policydb.h')
-rw-r--r-- | security/selinux/ss/policydb.h | 192 |
1 files changed, 95 insertions, 97 deletions
diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h index b97cda4897..4bba386264 100644 --- a/security/selinux/ss/policydb.h +++ b/security/selinux/ss/policydb.h @@ -8,15 +8,13 @@ /* * Updated: Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> + * Support for enhanced MLS infrastructure. + * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. * - * Support for enhanced MLS infrastructure. - * - * Updated: Frank Mayer <mayerf@tresys.com> and Karl MacMillan <kmacmillan@tresys.com> - * - * Added conditional policy language extensions - * - * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc. - * Copyright (C) 2003 - 2004 Tresys Technology, LLC + * Updated: Frank Mayer <mayerf@tresys.com> and + * Karl MacMillan <kmacmillan@tresys.com> + * Added conditional policy language extensions + * Copyright (C) 2003-2004 Tresys Technology, LLC */ #ifndef _SS_POLICYDB_H_ @@ -39,104 +37,103 @@ /* Permission attributes */ struct perm_datum { - u32 value; /* permission bit + 1 */ + u32 value; /* permission bit + 1 */ }; /* Attributes of a common prefix for access vectors */ struct common_datum { - u32 value; /* internal common value */ - struct symtab permissions; /* common permissions */ + u32 value; /* internal common value */ + struct symtab permissions; /* common permissions */ }; /* Class attributes */ struct class_datum { - u32 value; /* class value */ - char *comkey; /* common name */ - struct common_datum *comdatum; /* common datum */ - struct symtab permissions; /* class-specific permission symbol table */ - struct constraint_node *constraints; /* constraints on class permissions */ - struct constraint_node *validatetrans; /* special transition rules */ + u32 value; /* class value */ + char *comkey; /* common name */ + struct common_datum *comdatum; /* common datum */ + struct symtab permissions; /* class-specific permission symbol table */ + struct constraint_node *constraints; /* constraints on class perms */ + struct constraint_node *validatetrans; /* special transition rules */ /* Options how a new object user, role, and type should be decided */ -#define DEFAULT_SOURCE 1 -#define DEFAULT_TARGET 2 +#define DEFAULT_SOURCE 1 +#define DEFAULT_TARGET 2 char default_user; char default_role; char default_type; /* Options how a new object range should be decided */ -#define DEFAULT_SOURCE_LOW 1 -#define DEFAULT_SOURCE_HIGH 2 -#define DEFAULT_SOURCE_LOW_HIGH 3 -#define DEFAULT_TARGET_LOW 4 -#define DEFAULT_TARGET_HIGH 5 -#define DEFAULT_TARGET_LOW_HIGH 6 +#define DEFAULT_SOURCE_LOW 1 +#define DEFAULT_SOURCE_HIGH 2 +#define DEFAULT_SOURCE_LOW_HIGH 3 +#define DEFAULT_TARGET_LOW 4 +#define DEFAULT_TARGET_HIGH 5 +#define DEFAULT_TARGET_LOW_HIGH 6 #define DEFAULT_GLBLUB 7 char default_range; }; /* Role attributes */ struct role_datum { - u32 value; /* internal role value */ - u32 bounds; /* boundary of role */ - struct ebitmap dominates; /* set of roles dominated by this role */ - struct ebitmap types; /* set of authorized types for role */ + u32 value; /* internal role value */ + u32 bounds; /* boundary of role */ + struct ebitmap dominates; /* set of roles dominated by this role */ + struct ebitmap types; /* set of authorized types for role */ }; struct role_trans_key { - u32 role; /* current role */ - u32 type; /* program executable type, or new object type */ - u32 tclass; /* process class, or new object class */ + u32 role; /* current role */ + u32 type; /* program executable type, or new object type */ + u32 tclass; /* process class, or new object class */ }; struct role_trans_datum { - u32 new_role; /* new role */ + u32 new_role; /* new role */ }; struct filename_trans_key { - u32 ttype; /* parent dir context */ - u16 tclass; /* class of new object */ - const char *name; /* last path component */ + u32 ttype; /* parent dir context */ + u16 tclass; /* class of new object */ + const char *name; /* last path component */ }; struct filename_trans_datum { - struct ebitmap stypes; /* bitmap of source types for this otype */ - u32 otype; /* resulting type of new object */ - struct filename_trans_datum *next; /* record for next otype*/ + struct ebitmap stypes; /* bitmap of source types for this otype */ + u32 otype; /* resulting type of new object */ + struct filename_trans_datum *next; /* record for next otype*/ }; struct role_allow { - u32 role; /* current role */ - u32 new_role; /* new role */ + u32 role; /* current role */ + u32 new_role; /* new role */ struct role_allow *next; }; /* Type attributes */ struct type_datum { - u32 value; /* internal type value */ - u32 bounds; /* boundary of type */ - unsigned char primary; /* primary name? */ - unsigned char attribute;/* attribute ?*/ + u32 value; /* internal type value */ + u32 bounds; /* boundary of type */ + unsigned char primary; /* primary name? */ + unsigned char attribute; /* attribute ?*/ }; /* User attributes */ struct user_datum { - u32 value; /* internal user value */ - u32 bounds; /* bounds of user */ - struct ebitmap roles; /* set of authorized roles for user */ - struct mls_range range; /* MLS range (min - max) for user */ - struct mls_level dfltlevel; /* default login MLS level for user */ + u32 value; /* internal user value */ + u32 bounds; /* bounds of user */ + struct ebitmap roles; /* set of authorized roles for user */ + struct mls_range range; /* MLS range (min - max) for user */ + struct mls_level dfltlevel; /* default login MLS level for user */ }; - /* Sensitivity attributes */ struct level_datum { - struct mls_level *level; /* sensitivity and associated categories */ - unsigned char isalias; /* is this sensitivity an alias for another? */ + struct mls_level *level; /* sensitivity and associated categories */ + unsigned char isalias; /* is this sensitivity an alias for another? */ }; /* Category attributes */ struct cat_datum { - u32 value; /* internal category bit + 1 */ - unsigned char isalias; /* is this category an alias for another? */ + u32 value; /* internal category bit + 1 */ + unsigned char isalias; /* is this category an alias for another? */ }; struct range_trans { @@ -147,7 +144,7 @@ struct range_trans { /* Boolean data type */ struct cond_bool_datum { - __u32 value; /* internal type value */ + __u32 value; /* internal type value */ int state; }; @@ -173,20 +170,20 @@ struct type_set { */ struct ocontext { union { - char *name; /* name of initial SID, fs, netif, fstype, path */ + char *name; /* name of initial SID, fs, netif, fstype, path */ struct { u8 protocol; u16 low_port; u16 high_port; - } port; /* TCP or UDP port information */ + } port; /* TCP or UDP port information */ struct { u32 addr; u32 mask; - } node; /* node information */ + } node; /* node information */ struct { u32 addr[4]; u32 mask[4]; - } node6; /* IPv6 node information */ + } node6; /* IPv6 node information */ struct { u64 subnet_prefix; u16 low_pkey; @@ -198,11 +195,11 @@ struct ocontext { } ibendport; } u; union { - u32 sclass; /* security class for genfs */ - u32 behavior; /* labeling behavior for fs_use */ + u32 sclass; /* security class for genfs */ + u32 behavior; /* labeling behavior for fs_use */ } v; - struct context context[2]; /* security context(s) */ - u32 sid[2]; /* SID(s) */ + struct context context[2]; /* security context(s) */ + u32 sid[2]; /* SID(s) */ struct ocontext *next; }; @@ -221,19 +218,19 @@ struct genfs { #define SYM_BOOLS 5 #define SYM_LEVELS 6 #define SYM_CATS 7 -#define SYM_NUM 8 +#define SYM_NUM 8 /* object context array indices */ -#define OCON_ISID 0 /* initial SIDs */ -#define OCON_FS 1 /* unlabeled file systems (deprecated) */ -#define OCON_PORT 2 /* TCP and UDP port numbers */ -#define OCON_NETIF 3 /* network interfaces */ -#define OCON_NODE 4 /* nodes */ -#define OCON_FSUSE 5 /* fs_use */ -#define OCON_NODE6 6 /* IPv6 nodes */ -#define OCON_IBPKEY 7 /* Infiniband PKeys */ -#define OCON_IBENDPORT 8 /* Infiniband end ports */ -#define OCON_NUM 9 +#define OCON_ISID 0 /* initial SIDs */ +#define OCON_FS 1 /* unlabeled file systems (deprecated) */ +#define OCON_PORT 2 /* TCP and UDP port numbers */ +#define OCON_NETIF 3 /* network interfaces */ +#define OCON_NODE 4 /* nodes */ +#define OCON_FSUSE 5 /* fs_use */ +#define OCON_NODE6 6 /* IPv6 nodes */ +#define OCON_IBPKEY 7 /* Infiniband PKeys */ +#define OCON_IBENDPORT 8 /* Infiniband end ports */ +#define OCON_NUM 9 /* The policy database */ struct policydb { @@ -243,15 +240,15 @@ struct policydb { struct symtab symtab[SYM_NUM]; #define p_commons symtab[SYM_COMMONS] #define p_classes symtab[SYM_CLASSES] -#define p_roles symtab[SYM_ROLES] -#define p_types symtab[SYM_TYPES] -#define p_users symtab[SYM_USERS] -#define p_bools symtab[SYM_BOOLS] -#define p_levels symtab[SYM_LEVELS] -#define p_cats symtab[SYM_CATS] +#define p_roles symtab[SYM_ROLES] +#define p_types symtab[SYM_TYPES] +#define p_users symtab[SYM_USERS] +#define p_bools symtab[SYM_BOOLS] +#define p_levels symtab[SYM_LEVELS] +#define p_cats symtab[SYM_CATS] /* symbol names indexed by (value - 1) */ - char **sym_val_to_name[SYM_NUM]; + char **sym_val_to_name[SYM_NUM]; /* class, role, and user attributes indexed by (value - 1) */ struct class_datum **class_val_to_struct; @@ -324,25 +321,25 @@ extern int policydb_role_isvalid(struct policydb *p, unsigned int role); extern int policydb_read(struct policydb *p, void *fp); extern int policydb_write(struct policydb *p, void *fp); -extern struct filename_trans_datum *policydb_filenametr_search( - struct policydb *p, struct filename_trans_key *key); +extern struct filename_trans_datum * +policydb_filenametr_search(struct policydb *p, struct filename_trans_key *key); -extern struct mls_range *policydb_rangetr_search( - struct policydb *p, struct range_trans *key); +extern struct mls_range *policydb_rangetr_search(struct policydb *p, + struct range_trans *key); -extern struct role_trans_datum *policydb_roletr_search( - struct policydb *p, struct role_trans_key *key); +extern struct role_trans_datum * +policydb_roletr_search(struct policydb *p, struct role_trans_key *key); -#define POLICYDB_CONFIG_MLS 1 +#define POLICYDB_CONFIG_MLS 1 /* the config flags related to unknown classes/perms are bits 2 and 3 */ -#define REJECT_UNKNOWN 0x00000002 -#define ALLOW_UNKNOWN 0x00000004 +#define REJECT_UNKNOWN 0x00000002 +#define ALLOW_UNKNOWN 0x00000004 -#define OBJECT_R "object_r" +#define OBJECT_R "object_r" #define OBJECT_R_VAL 1 -#define POLICYDB_MAGIC SELINUX_MAGIC +#define POLICYDB_MAGIC SELINUX_MAGIC #define POLICYDB_STRING "SE Linux" struct policy_file { @@ -366,7 +363,8 @@ static inline int next_entry(void *buf, struct policy_file *fp, size_t bytes) return 0; } -static inline int put_entry(const void *buf, size_t bytes, size_t num, struct policy_file *fp) +static inline int put_entry(const void *buf, size_t bytes, size_t num, + struct policy_file *fp) { size_t len; @@ -382,7 +380,8 @@ static inline int put_entry(const void *buf, size_t bytes, size_t num, struct po return 0; } -static inline char *sym_name(struct policydb *p, unsigned int sym_num, unsigned int element_nr) +static inline char *sym_name(struct policydb *p, unsigned int sym_num, + unsigned int element_nr) { return p->sym_val_to_name[sym_num][element_nr]; } @@ -390,5 +389,4 @@ static inline char *sym_name(struct policydb *p, unsigned int sym_num, unsigned extern u16 string_to_security_class(struct policydb *p, const char *name); extern u32 string_to_av_perm(struct policydb *p, u16 tclass, const char *name); -#endif /* _SS_POLICYDB_H_ */ - +#endif /* _SS_POLICYDB_H_ */ |