358 static int audit_field_compare(struct task_struct *tsk,  in audit_field_compare()  argument
375 		return audit_compare_uid(tsk->loginuid, name, f, ctx);  in audit_field_compare()
386 		return audit_uid_comparator(cred->uid, f->op, tsk->loginuid);  in audit_field_compare()
395 		return audit_uid_comparator(tsk->loginuid, f->op, cred->euid);  in audit_field_compare()
397 		return audit_uid_comparator(tsk->loginuid, f->op, cred->suid);  in audit_field_compare()
399 		return audit_uid_comparator(tsk->loginuid, f->op, cred->fsuid);  in audit_field_compare()
438 static int audit_filter_rules(struct task_struct *tsk,  in audit_filter_rules()  argument
449 	cred = rcu_dereference_check(tsk->cred, tsk == current || task_creation);  in audit_filter_rules()
459 			pid = task_pid_nr(tsk);  in audit_filter_rules()
465 					ctx->ppid = task_ppid_nr(tsk);  in audit_filter_rules()
470 			result = audit_exe_compare(tsk, rule->exe);  in audit_filter_rules()
511 			result = audit_comparator(tsk->personality, f->op, f->val);  in audit_filter_rules()
605 			result = audit_uid_comparator(tsk->loginuid, f->op, f->uid);  in audit_filter_rules()
608 			result = audit_comparator(audit_loginuid_set(tsk), f->op, f->val);  in audit_filter_rules()
622 					security_task_getsecid(tsk, &sid);  in audit_filter_rules()
681 			result = audit_field_compare(tsk, cred, f, ctx, name);  in audit_filter_rules()
708 static enum audit_state audit_filter_task(struct task_struct *tsk, char **key)  in audit_filter_task()  argument
715 		if (audit_filter_rules(tsk, &e->rule, NULL, NULL,  in audit_filter_task()
748 static enum audit_state audit_filter_syscall(struct task_struct *tsk,  in audit_filter_syscall()  argument
755 	if (audit_pid && tsk->tgid == audit_pid)  in audit_filter_syscall()
762 			    audit_filter_rules(tsk, &e->rule, ctx, NULL,  in audit_filter_syscall()
778 static int audit_filter_inode_name(struct task_struct *tsk,  in audit_filter_inode_name()  argument
791 		    audit_filter_rules(tsk, &e->rule, ctx, n, &state, false)) {  in audit_filter_inode_name()
805 void audit_filter_inodes(struct task_struct *tsk, struct audit_context *ctx)  in audit_filter_inodes()  argument
809 	if (audit_pid && tsk->tgid == audit_pid)  in audit_filter_inodes()
815 		if (audit_filter_inode_name(tsk, n, ctx))  in audit_filter_inodes()
822 static inline struct audit_context *audit_take_context(struct task_struct *tsk,  in audit_take_context()  argument
826 	struct audit_context *context = tsk->audit_context;  in audit_take_context()
851 		audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_EXIT]);  in audit_take_context()
852 		audit_filter_inodes(tsk, context);  in audit_take_context()
855 	tsk->audit_context = NULL;  in audit_take_context()
920 int audit_alloc(struct task_struct *tsk)  in audit_alloc()  argument
929 	state = audit_filter_task(tsk, &key);  in audit_alloc()
931 		clear_tsk_thread_flag(tsk, TIF_SYSCALL_AUDIT);  in audit_alloc()
942 	tsk->audit_context  = context;  in audit_alloc()
943 	set_tsk_thread_flag(tsk, TIF_SYSCALL_AUDIT);  in audit_alloc()
1283 static void audit_log_proctitle(struct task_struct *tsk,  in audit_log_proctitle()  argument
1304 		res = get_cmdline(tsk, buf, MAX_PROCTITLE_AUDIT_LEN);  in audit_log_proctitle()
1324 static void audit_log_exit(struct audit_context *context, struct task_struct *tsk)  in audit_log_exit()  argument
1332 	context->personality = tsk->personality;  in audit_log_exit()
1354 	audit_log_task_info(ab, tsk);  in audit_log_exit()
1441 	audit_log_proctitle(tsk, context);  in audit_log_exit()
1457 void __audit_free(struct task_struct *tsk)  in __audit_free()  argument
1461 	context = audit_take_context(tsk, 0, 0);  in __audit_free()
1471 		audit_log_exit(context, tsk);  in __audit_free()
1497 	struct task_struct *tsk = current;  in __audit_syscall_entry()  local
1498 	struct audit_context *context = tsk->audit_context;  in __audit_syscall_entry()
1520 		state = audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_ENTRY]);  in __audit_syscall_entry()
1545 	struct task_struct *tsk = current;  in __audit_syscall_exit()  local
1553 	context = audit_take_context(tsk, success, return_code);  in __audit_syscall_exit()
1558 		audit_log_exit(context, tsk);  in __audit_syscall_exit()
1580 	tsk->audit_context = context;  in __audit_syscall_exit()
2238 	struct task_struct *tsk = current;  in __audit_signal_info()  local
2239 	struct audit_context *ctx = tsk->audit_context;  in __audit_signal_info()
2244 			audit_sig_pid = task_pid_nr(tsk);  in __audit_signal_info()
2245 			if (uid_valid(tsk->loginuid))  in __audit_signal_info()
2246 				audit_sig_uid = tsk->loginuid;  in __audit_signal_info()
2249 			security_task_getsecid(tsk, &audit_sig_sid);  in __audit_signal_info()