30  * security context string representation of `context'.
32 int mls_compute_context_len(struct policydb *p, struct context *context)  in mls_compute_context_len()  argument
44 		u32 index_sens = context->range.level[l].sens;  in mls_compute_context_len()
50 		e = &context->range.level[l].cat;  in mls_compute_context_len()
70 			if (mls_level_eq(&context->range.level[0],  in mls_compute_context_len()
71 					 &context->range.level[1]))  in mls_compute_context_len()
82  * Write the security context string representation of
83  * the MLS fields of `context' into the string `*scontext'.
86 void mls_sid_to_context(struct policydb *p, struct context *context,  in mls_sid_to_context()  argument
104 					   context->range.level[l].sens - 1));  in mls_sid_to_context()
110 		e = &context->range.level[l].cat;  in mls_sid_to_context()
147 			if (mls_level_eq(&context->range.level[0],  in mls_sid_to_context()
148 					 &context->range.level[1]))  in mls_sid_to_context()
186  * Return 1 if the MLS fields in the security context
189 int mls_context_isvalid(struct policydb *p, struct context *c)  in mls_context_isvalid()
215  * Set the MLS fields in the security context structure
216  * `context' based on the string representation in
223  * copy the MLS field of the associated default context.
231 		       struct context *context, struct sidtab *s, u32 def_sid)  in mls_context_to_sid()  argument
251 	 * No MLS component to the security context, try and map to  in mls_context_to_sid()
255 		struct context *defcon;  in mls_context_to_sid()
264 		return mls_context_cpy(context, defcon);  in mls_context_to_sid()
292 		context->range.level[l].sens = levdatum->level->sens;  in mls_context_to_sid()
312 			rc = ebitmap_set_bit(&context->range.level[l].cat,  in mls_context_to_sid()
330 					&context->range.level[l].cat, i, 1);  in mls_context_to_sid()
339 		context->range.level[1].sens = context->range.level[0].sens;  in mls_context_to_sid()
340 		rc = ebitmap_cpy(&context->range.level[1].cat,  in mls_context_to_sid()
341 				 &context->range.level[0].cat);  in mls_context_to_sid()
350  * Set the MLS fields in the security context structure
351  * `context' based on the string representation in
355 int mls_from_string(struct policydb *p, char *str, struct context *context,  in mls_from_string()  argument
368 		rc = mls_context_to_sid(p, ':', tmpstr, context, NULL,  in mls_from_string()
377  * Copies the MLS range `range' into `context'.
379 int mls_range_set(struct context *context, struct mls_range *range)  in mls_range_set()  argument
383 	/* Copy the MLS range into the  context */  in mls_range_set()
385 		context->range.level[l].sens = range->level[l].sens;  in mls_range_set()
386 		rc = ebitmap_cpy(&context->range.level[l].cat,  in mls_range_set()
395 int mls_setup_user_range(struct policydb *p, struct context *fromcon,  in mls_setup_user_range()
396 			 struct user_datum *user, struct context *usercon)  in mls_setup_user_range()
434  * Convert the MLS fields in the security context
437  * storing the resulting context in `newc'.
440 			struct context *oldc, struct context *newc)  in mls_convert_context()
480 int mls_compute_sid(struct policydb *p, struct context *scontext,  in mls_compute_sid()
481 		    struct context *tcontext, u16 tclass, u32 specified,  in mls_compute_sid()
482 		    struct context *newcontext, bool sock)  in mls_compute_sid()
545  * @context: the security context
549  * Given the security context copy the low MLS sensitivity level into the
553 void mls_export_netlbl_lvl(struct policydb *p, struct context *context,  in mls_export_netlbl_lvl()  argument
559 	secattr->attr.mls.lvl = context->range.level[0].sens - 1;  in mls_export_netlbl_lvl()
566  * @context: the security context
570  * Given the security context and the NetLabel security attributes, copy the
571  * NetLabel MLS sensitivity level into the context.
574 void mls_import_netlbl_lvl(struct policydb *p, struct context *context,  in mls_import_netlbl_lvl()  argument
580 	context->range.level[0].sens = secattr->attr.mls.lvl + 1;  in mls_import_netlbl_lvl()
581 	context->range.level[1].sens = context->range.level[0].sens;  in mls_import_netlbl_lvl()
587  * @context: the security context
591  * Given the security context copy the low MLS categories into the NetLabel
595 int mls_export_netlbl_cat(struct policydb *p, struct context *context,  in mls_export_netlbl_cat()  argument
603 	rc = ebitmap_netlbl_export(&context->range.level[0].cat,  in mls_export_netlbl_cat()
614  * @context: the security context
618  * Copy the NetLabel security attributes into the SELinux context; since the
620  * both the low and high categories of the context.  Returns zero on success,
624 int mls_import_netlbl_cat(struct policydb *p, struct context *context,  in mls_import_netlbl_cat()  argument
632 	rc = ebitmap_netlbl_import(&context->range.level[0].cat,  in mls_import_netlbl_cat()
636 	memcpy(&context->range.level[1].cat, &context->range.level[0].cat,  in mls_import_netlbl_cat()
637 	       sizeof(context->range.level[0].cat));  in mls_import_netlbl_cat()
642 	ebitmap_destroy(&context->range.level[0].cat);  in mls_import_netlbl_cat()