diff options
Diffstat (limited to 'security/selinux/ss/policydb.h')
| -rw-r--r-- | security/selinux/ss/policydb.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h index 310e94442cb..95d3d7de361 100644 --- a/security/selinux/ss/policydb.h +++ b/security/selinux/ss/policydb.h @@ -254,6 +254,9 @@ struct policydb { struct ebitmap permissive_map; + /* length of this policy when it was loaded */ + size_t len; + unsigned int policyvers; unsigned int reject_unknown : 1; @@ -270,6 +273,7 @@ extern int policydb_class_isvalid(struct policydb *p, unsigned int class); extern int policydb_type_isvalid(struct policydb *p, unsigned int type); 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); #define PERM_SYMTAB_SIZE 32 @@ -290,6 +294,11 @@ struct policy_file { size_t len; }; +struct policy_data { + struct policydb *p; + void *fp; +}; + static inline int next_entry(void *buf, struct policy_file *fp, size_t bytes) { if (bytes > fp->len) @@ -301,6 +310,17 @@ static inline int next_entry(void *buf, struct policy_file *fp, size_t bytes) return 0; } +static inline int put_entry(void *buf, size_t bytes, int num, struct policy_file *fp) +{ + size_t len = bytes * num; + + memcpy(fp->data, buf, len); + fp->data += len; + fp->len -= len; + + return 0; +} + 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); |