169 	struct inode_smack *isp = inode->i_security;  in smk_bu_inode()  local
172 	if (isp->smk_flags & SMK_INODE_IMPURE)  in smk_bu_inode()
182 		isp->smk_flags |= SMK_INODE_IMPURE;  in smk_bu_inode()
187 		tsp->smk_task->smk_known, isp->smk_inode->smk_known, acc,  in smk_bu_inode()
201 	struct inode_smack *isp = inode->i_security;  in smk_bu_file()  local
204 	if (isp->smk_flags & SMK_INODE_IMPURE)  in smk_bu_file()
231 	struct inode_smack *isp = inode->i_security;  in smk_bu_credfile()  local
234 	if (isp->smk_flags & SMK_INODE_IMPURE)  in smk_bu_credfile()
298 	struct inode_smack *isp;  in new_inode_smack()  local
300 	isp = kmem_cache_zalloc(smack_inode_cache, GFP_NOFS);  in new_inode_smack()
301 	if (isp == NULL)  in new_inode_smack()
304 	isp->smk_inode = skp;  in new_inode_smack()
305 	isp->smk_flags = 0;  in new_inode_smack()
306 	mutex_init(&isp->smk_lock);  in new_inode_smack()
308 	return isp;  in new_inode_smack()
759 	struct inode_smack *isp;  in smack_set_mnt_opts()  local
836 	isp = inode->i_security;  in smack_set_mnt_opts()
837 	if (isp == NULL) {  in smack_set_mnt_opts()
838 		isp = new_inode_smack(sp->smk_root);  in smack_set_mnt_opts()
839 		if (isp == NULL)  in smack_set_mnt_opts()
841 		inode->i_security = isp;  in smack_set_mnt_opts()
843 		isp->smk_inode = sp->smk_root;  in smack_set_mnt_opts()
846 		isp->smk_flags |= SMK_INODE_TRANSMUTE;  in smack_set_mnt_opts()
917 	struct inode_smack *isp;  in smack_bprm_set_creds()  local
924 	isp = inode->i_security;  in smack_bprm_set_creds()
925 	if (isp->smk_task == NULL || isp->smk_task == bsp->smk_task)  in smack_bprm_set_creds()
930 	    isp->smk_task != sbsp->smk_root)  in smack_bprm_set_creds()
941 						   isp->smk_task,  in smack_bprm_set_creds()
951 	bsp->smk_task = isp->smk_task;  in smack_bprm_set_creds()
1034 	struct smack_known *isp = smk_of_inode(inode);  in smack_inode_init_security()  local
1055 			isp = dsp;  in smack_inode_init_security()
1059 		*value = kstrdup(isp->smk_known, GFP_NOFS);  in smack_inode_init_security()
1063 		*len = strlen(isp->smk_known);  in smack_inode_init_security()
1080 	struct smack_known *isp;  in smack_inode_link()  local
1087 	isp = smk_of_inode(d_backing_inode(old_dentry));  in smack_inode_link()
1088 	rc = smk_curacc(isp, MAY_WRITE, &ad);  in smack_inode_link()
1092 		isp = smk_of_inode(d_backing_inode(new_dentry));  in smack_inode_link()
1094 		rc = smk_curacc(isp, MAY_WRITE, &ad);  in smack_inode_link()
1187 	struct smack_known *isp;  in smack_inode_rename()  local
1193 	isp = smk_of_inode(d_backing_inode(old_dentry));  in smack_inode_rename()
1194 	rc = smk_curacc(isp, MAY_READWRITE, &ad);  in smack_inode_rename()
1198 		isp = smk_of_inode(d_backing_inode(new_dentry));  in smack_inode_rename()
1200 		rc = smk_curacc(isp, MAY_READWRITE, &ad);  in smack_inode_rename()
1370 	struct inode_smack *isp = d_backing_inode(dentry)->i_security;  in smack_inode_post_setxattr()  local
1373 		isp->smk_flags |= SMK_INODE_TRANSMUTE;  in smack_inode_post_setxattr()
1380 			isp->smk_inode = skp;  in smack_inode_post_setxattr()
1384 			isp->smk_task = skp;  in smack_inode_post_setxattr()
1388 			isp->smk_mmap = skp;  in smack_inode_post_setxattr()
1425 	struct inode_smack *isp;  in smack_inode_removexattr()  local
1451 	isp = d_backing_inode(dentry)->i_security;  in smack_inode_removexattr()
1461 		isp->smk_inode = sbsp->smk_default;  in smack_inode_removexattr()
1463 		isp->smk_task = NULL;  in smack_inode_removexattr()
1465 		isp->smk_mmap = NULL;  in smack_inode_removexattr()
1467 		isp->smk_flags &= ~SMK_INODE_TRANSMUTE;  in smack_inode_removexattr()
1489 	struct smack_known *isp;  in smack_inode_getsecurity()  local
1492 		isp = smk_of_inode(inode);  in smack_inode_getsecurity()
1508 			isp = ssp->smk_in;  in smack_inode_getsecurity()
1510 			isp = ssp->smk_out;  in smack_inode_getsecurity()
1516 		*buffer = kstrdup(isp->smk_known, GFP_KERNEL);  in smack_inode_getsecurity()
1521 	return strlen(isp->smk_known);  in smack_inode_getsecurity()
1725 	struct inode_smack *isp;  in smack_mmap_file()  local
1738 	isp = file_inode(file)->i_security;  in smack_mmap_file()
1739 	if (isp->smk_mmap == NULL)  in smack_mmap_file()
1743 	    isp->smk_mmap != sbsp->smk_root)  in smack_mmap_file()
1745 	mkp = isp->smk_mmap;  in smack_mmap_file()
2096 	struct inode_smack *isp = inode->i_security;  in smack_kernel_create_files_as()  local
2099 	tsp->smk_forked = isp->smk_inode;  in smack_kernel_create_files_as()
2296 	struct inode_smack *isp = inode->i_security;  in smack_task_to_inode()  local
2299 	isp->smk_inode = skp;  in smack_task_to_inode()
2300 	isp->smk_flags |= SMK_INODE_INSTANT;  in smack_task_to_inode()
2991 static struct smack_known *smack_of_ipc(struct kern_ipc_perm *isp)  in smack_of_ipc()  argument
2993 	return (struct smack_known *)isp->security;  in smack_of_ipc()
3002 static int smack_ipc_alloc_security(struct kern_ipc_perm *isp)  in smack_ipc_alloc_security()  argument
3006 	isp->security = skp;  in smack_ipc_alloc_security()
3016 static void smack_ipc_free_security(struct kern_ipc_perm *isp)  in smack_ipc_free_security()  argument
3018 	isp->security = NULL;  in smack_ipc_free_security()
3028 static int smk_curacc_shm(struct kern_ipc_perm *isp, int access)  in smk_curacc_shm()  argument
3030 	struct smack_known *ssp = smack_of_ipc(isp);  in smk_curacc_shm()
3036 	ad.a.u.ipc_id = isp->id;  in smk_curacc_shm()
3050 static int smack_shm_associate(struct kern_ipc_perm *isp, int shmflg)  in smack_shm_associate()  argument
3055 	return smk_curacc_shm(isp, may);  in smack_shm_associate()
3065 static int smack_shm_shmctl(struct kern_ipc_perm *isp, int cmd)  in smack_shm_shmctl()  argument
3090 	return smk_curacc_shm(isp, may);  in smack_shm_shmctl()
3117 static int smk_curacc_sem(struct kern_ipc_perm *isp, int access)  in smk_curacc_sem()  argument
3119 	struct smack_known *ssp = smack_of_ipc(isp);  in smk_curacc_sem()
3125 	ad.a.u.ipc_id = isp->id;  in smk_curacc_sem()
3139 static int smack_sem_associate(struct kern_ipc_perm *isp, int semflg)  in smack_sem_associate()  argument
3144 	return smk_curacc_sem(isp, may);  in smack_sem_associate()
3154 static int smack_sem_semctl(struct kern_ipc_perm *isp, int cmd)  in smack_sem_semctl()  argument
3185 	return smk_curacc_sem(isp, may);  in smack_sem_semctl()
3199 static int smack_sem_semop(struct kern_ipc_perm *isp, struct sembuf *sops,  in smack_sem_semop()  argument
3202 	return smk_curacc_sem(isp, MAY_READWRITE);  in smack_sem_semop()
3212 static int smk_curacc_msq(struct kern_ipc_perm *isp, int access)  in smk_curacc_msq()  argument
3214 	struct smack_known *msp = smack_of_ipc(isp);  in smk_curacc_msq()
3220 	ad.a.u.ipc_id = isp->id;  in smk_curacc_msq()
3234 static int smack_msg_queue_associate(struct kern_ipc_perm *isp, int msqflg)  in smack_msg_queue_associate()  argument
3239 	return smk_curacc_msq(isp, may);  in smack_msg_queue_associate()
3249 static int smack_msg_queue_msgctl(struct kern_ipc_perm *isp, int cmd)  in smack_msg_queue_msgctl()  argument
3273 	return smk_curacc_msq(isp, may);  in smack_msg_queue_msgctl()
3284 static int smack_msg_queue_msgsnd(struct kern_ipc_perm *isp, struct msg_msg *msg,  in smack_msg_queue_msgsnd()  argument
3290 	return smk_curacc_msq(isp, may);  in smack_msg_queue_msgsnd()
3303 static int smack_msg_queue_msgrcv(struct kern_ipc_perm *isp, struct msg_msg *msg,  in smack_msg_queue_msgrcv()  argument
3306 	return smk_curacc_msq(isp, MAY_READWRITE);  in smack_msg_queue_msgrcv()
3355 	struct inode_smack *isp;  in smack_d_instantiate()  local
3367 	isp = inode->i_security;  in smack_d_instantiate()
3369 	mutex_lock(&isp->smk_lock);  in smack_d_instantiate()
3374 	if (isp->smk_flags & SMK_INODE_INSTANT)  in smack_d_instantiate()
3402 			isp->smk_inode = sbsp->smk_root;  in smack_d_instantiate()
3409 			isp->smk_inode = smk_of_current();  in smack_d_instantiate()
3412 			isp->smk_inode = smk_of_current();  in smack_d_instantiate()
3419 			isp->smk_inode = &smack_known_star;  in smack_d_instantiate()
3422 			isp->smk_inode = sbsp->smk_root;  in smack_d_instantiate()
3425 		isp->smk_flags |= SMK_INODE_INSTANT;  in smack_d_instantiate()
3519 			if (isp->smk_flags & SMK_INODE_CHANGED) {  in smack_d_instantiate()
3520 				isp->smk_flags &= ~SMK_INODE_CHANGED;  in smack_d_instantiate()
3543 		isp->smk_task = skp;  in smack_d_instantiate()
3549 		isp->smk_mmap = skp;  in smack_d_instantiate()
3556 		isp->smk_inode = ckp;  in smack_d_instantiate()
3558 		isp->smk_inode = final;  in smack_d_instantiate()
3560 	isp->smk_flags |= (SMK_INODE_INSTANT | transflag);  in smack_d_instantiate()
3563 	mutex_unlock(&isp->smk_lock);  in smack_d_instantiate()
4585 	struct inode_smack *isp;  in smack_inode_copy_up()  local
4599 	isp = d_inode(dentry->d_parent)->i_security;  in smack_inode_copy_up()
4600 	skp = isp->smk_inode;  in smack_inode_copy_up()
4624 	struct inode_smack *isp;  in smack_dentry_create_files_as()  local
4636 	isp = d_inode(dentry->d_parent)->i_security;  in smack_dentry_create_files_as()
4638 	if (isp->smk_flags & SMK_INODE_TRANSMUTE) {  in smack_dentry_create_files_as()
4641 				       isp->smk_inode->smk_known,  in smack_dentry_create_files_as()
4651 			ntsp->smk_task = isp->smk_inode;  in smack_dentry_create_files_as()