diff options
Diffstat (limited to 'kernel/auditfilter.c')
| -rw-r--r-- | kernel/auditfilter.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 63f8b3f26fab..9f8e190e3bea 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* auditfilter.c -- filtering of audit events * * Copyright 2003-2004 Red Hat, Inc. * Copyright 2005 Hewlett-Packard Development Company, L.P. * Copyright 2005 IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -1114,22 +1101,24 @@ int audit_rule_change(int type, int seq, void *data, size_t datasz) int err = 0; struct audit_entry *entry; - entry = audit_data_to_entry(data, datasz); - if (IS_ERR(entry)) - return PTR_ERR(entry); - switch (type) { case AUDIT_ADD_RULE: + entry = audit_data_to_entry(data, datasz); + if (IS_ERR(entry)) + return PTR_ERR(entry); err = audit_add_rule(entry); audit_log_rule_change("add_rule", &entry->rule, !err); break; case AUDIT_DEL_RULE: + entry = audit_data_to_entry(data, datasz); + if (IS_ERR(entry)) + return PTR_ERR(entry); err = audit_del_rule(entry); audit_log_rule_change("remove_rule", &entry->rule, !err); break; default: - err = -EINVAL; WARN_ON(1); + return -EINVAL; } if (err || type == AUDIT_DEL_RULE) { @@ -1290,12 +1279,12 @@ int parent_len(const char *path) * @parentlen: length of the parent if known. Passing in AUDIT_NAME_FULL * here indicates that we must compute this value. */ -int audit_compare_dname_path(const char *dname, const char *path, int parentlen) +int audit_compare_dname_path(const struct qstr *dname, const char *path, int parentlen) { int dlen, pathlen; const char *p; - dlen = strlen(dname); + dlen = dname->len; pathlen = strlen(path); if (pathlen < dlen) return 1; @@ -1306,7 +1295,7 @@ int audit_compare_dname_path(const char *dname, const char *path, int parentlen) p = path + parentlen; - return strncmp(p, dname, dlen); + return strncmp(p, dname->name, dlen); } int audit_filter(int msgtype, unsigned int listtype) @@ -1315,8 +1304,6 @@ int audit_filter(int msgtype, unsigned int listtype) int ret = 1; /* Audit by default */ rcu_read_lock(); - if (list_empty(&audit_filter_list[listtype])) - goto unlock_and_return; list_for_each_entry_rcu(e, &audit_filter_list[listtype], list) { int i, result = 0; |