/* * A security identifier table (sidtab) is a hash table * of security context structures indexed by SID value. */ #ifndef _SELINUX_AVC_SIDTAB_H_ #define _SELINUX_AVC_SIDTAB_H_ #include <selinux/selinux.h> #include <selinux/avc.h> #include "dso.h" struct sidtab_node { struct security_id sid_s; struct sidtab_node *next; }; #define SIDTAB_HASH_BITS 7 #define SIDTAB_HASH_BUCKETS (1 << SIDTAB_HASH_BITS) #define SIDTAB_HASH_MASK (SIDTAB_HASH_BUCKETS-1) #define SIDTAB_SIZE SIDTAB_HASH_BUCKETS struct sidtab { struct sidtab_node **htable; unsigned nel; }; int sidtab_init(struct sidtab *s) hidden; int sidtab_insert(struct sidtab *s, const char * ctx) hidden; int sidtab_context_to_sid(struct sidtab *s, const char * ctx, security_id_t * sid) hidden; void sidtab_sid_stats(struct sidtab *s, char *buf, int buflen) hidden; void sidtab_destroy(struct sidtab *s) hidden; #endif /* _SELINUX_AVC_SIDTAB_H_ */