ntfs/libntfs/security.c

146  *		null SID (S-1-0-0)
149 extern const SID *nullsid;
218  * ntfs_sid_to_mbs_size - determine maximum size for the string of a SID
219  * @sid:	[IN]  SID for which to determine the maximum string size
222  * store the standard textual representation of the SID pointed to by @sid.
228 int ntfs_sid_to_mbs_size(const SID *sid)
266  * ntfs_sid_to_mbs - convert a SID to a multi byte string
267  * @sid:		[IN]  SID to convert
268  * @sid_str:		[OUT] string in which to return the SID (optional)
271  * Convert the SID pointed to by @sid to its standard textual representation.
276  * The standard textual representation of the SID is of the form:
280  *	digits as a SID.
281  *    - R is the revision level of the SID expressed as a sequence of digits
295 char *ntfs_sid_to_mbs(const SID *sid, char *sid_str, size_t sid_str_size)
304 	 * check @sid, too.  8 is the minimum SID string size.
2088 	const SID *usid;	/* owner of file/directory */
2089 	const SID *gsid;	/* group of file/directory */
2113 				gsid = (const SID*)&
2126 				usid = (const SID*)&
2190 	const SID *usid;	/* owner of file/directory */
2191 	const SID *gsid;	/* group of file/directory */
2213 				gsid = (const SID*)&
2218 				usid = (const SID*)&
2321 	const SID *usid;	/* owner of file/directory */
2322 	const SID *gsid;	/* group of file/directory */
2345 				gsid = (const SID*)&
2354 				usid = (const SID*)&
2457 	const SID *usid;	/* owner of file/directory */
2458 	const SID *gsid;	/* group of file/directory */
2491 				gsid = (const SID*)&
2496 				usid = (const SID*)&
2576 	const SID *usid;
2577 	const SID *gsid;
2601 			gsid = (const SID*)&
2610 			usid = (const SID*)&
2671 	const SID *usid;
2672 	const SID *gsid;
2703 			usid = ntfs_find_usid(scx->mapping[MAPUSERS],uid,(SID*)&defusid);
2704 			gsid = ntfs_find_gsid(scx->mapping[MAPGROUPS],gid,(SID*)&defgsid);
2749 	const SID *usid;
2750 	const SID *gsid;
2760 		usid = ntfs_find_usid(scx->mapping[MAPUSERS],uid,(SID*)&defusid);
2761 		gsid = ntfs_find_gsid(scx->mapping[MAPGROUPS],gid,(SID*)&defgsid);
2814 	const SID *usid;
2815 	const SID *gsid;
2842 		usid = ntfs_find_usid(scx->mapping[MAPUSERS],uid,(SID*)&defusid);
2843 		gsid = ntfs_find_gsid(scx->mapping[MAPGROUPS],gid,(SID*)&defgsid);
2896 	const SID *usid;
2897 	const SID *gsid;
2947 		usid = ntfs_find_usid(scx->mapping[MAPUSERS],uid,(SID*)&defusid);
2948 		gsid = ntfs_find_gsid(scx->mapping[MAPGROUPS],gid,(SID*)&defgsid);
3025 	const SID *usid;
3056 				usid = (const SID*)&oldattr
3096 	const SID *usid;
3097 	const SID *gsid;
3136 				usid = (const SID*)&oldattr[le32_to_cpu(phead->owner)];
3138 				gsid = (const SID*)&oldattr[le32_to_cpu(phead->group)];
3271 	const SID *usid;
3272 	const SID *gsid;
3313 			usid = (const SID*)&oldattr[le32_to_cpu(phead->owner)];
3315 			gsid = (const SID*)&oldattr[le32_to_cpu(phead->group)];
3382 	SID *sid;
3388 	 * owner and group SIDs, but structure SID contain only one, so add
3389 	 * 4 bytes to every SID.
3391 	sd_len = sizeof(SECURITY_DESCRIPTOR_ATTR) + 2 * (sizeof(SID) + 4) +
3400 	sid = (SID*)((u8*)sd + sizeof(SECURITY_DESCRIPTOR_ATTR));
3408 	sid = (SID*)((u8*)sid + sizeof(SID) + 4);
3416 	acl = (ACL*)((u8*)sid + sizeof(SID) + 4);
3648 	const SID *usid;
3649 	const SID *gsid;
3684 			gsid = (const SID*)
3689 			usid = (const SID*)
3776 	const SID *usid;
3777 	const SID *gsid;
3816 			gsid = (const SID*)
3821 			usid = (const SID*)
3885 	const SID *usid;
3886 	const SID *gsid;
3905 		usid = ntfs_find_usid(scx->mapping[MAPUSERS], scx->uid, (SID*)&defusid);
3906 		gsid = ntfs_find_gsid(scx->mapping[MAPGROUPS], scx->gid, (SID*)&defgsid);
3940 			usid = (const SID*)&parentattr[offowner];
3947 			gsid = (const SID*)&parentattr[offgroup];
4184 			 uid_t uid, gid_t gid, const SID *usid)
4188 	SID *sid;
4194 	sid = (SID*)ntfs_malloc(sidsz);
4267 	const SID *usid;
4276 			usid = (SID*)&securattr[le32_to_cpu(phead->owner)];
4388 					0, 0, (const SID*)&defmap))
4580 	const SID *pusid;
4581 	const SID *pgsid;
4615 		pusid = (const SID*)&attr[offowner];
4626 		pgsid = (const SID*)&attr[offgroup];
4733 	const SID *powner;
4734 	const SID *pgroup;
4829 				powner = (const SID*)&newattr[offowner];
4832 				powner = (const SID*)&oldattr[offowner];
4852 				pgroup = (const SID*)&newattr[offgroup];
4857 				pgroup = (const SID*)&oldattr[offgroup];
5234  *		Get the mapped user SID
5237  *	returns the size of the SID, or zero and errno set if not found
5242 	const SID *usid;
5248 		usid = ntfs_find_usid(scapi->security.mapping[MAPUSERS], uid, (SID*)&defusid);
5260  *		Get the mapped group SID
5263  *	returns the size of the SID, or zero and errno set if not found
5268 	const SID *gsid;
5274 		gsid = ntfs_find_gsid(scapi->security.mapping[MAPGROUPS], gid, (SID*)&defgsid);
5286  *		Get the user mapped to a SID
5291 int ntfs_get_user(struct SECURITY_API *scapi, const SID *usid)
5312  *		Get the group mapped to a SID
5317 int ntfs_get_group(struct SECURITY_API *scapi, const SID *gsid)