diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/Kconfig | 1 | ||||
| -rw-r--r-- | security/selinux/include/netlabel.h | 16 | ||||
| -rw-r--r-- | security/selinux/netlabel.c | 16 | ||||
| -rw-r--r-- | security/selinux/ss/policydb.c | 13 |
4 files changed, 12 insertions, 34 deletions
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig index 55f032f1fc2d..5711689deb6a 100644 --- a/security/selinux/Kconfig +++ b/security/selinux/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_SELINUX bool "NSA SELinux Support" depends on SECURITY_NETWORK && AUDIT && NET && INET diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h index 8671de09c363..d30d8d7cdc9c 100644 --- a/security/selinux/include/netlabel.h +++ b/security/selinux/include/netlabel.h @@ -1,26 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SELinux interface to the NetLabel subsystem * * Author: Paul Moore <paul@paul-moore.com> - * */ /* * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 - * - * 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, see <http://www.gnu.org/licenses/>. - * */ #ifndef _SELINUX_NETLABEL_H_ diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index 6fd9954e1c08..abaab7683840 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SELinux NetLabel Support * @@ -5,25 +6,10 @@ * subsystem. * * Author: Paul Moore <paul@paul-moore.com> - * */ /* * (c) Copyright Hewlett-Packard Development Company, L.P., 2007, 2008 - * - * 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, see <http://www.gnu.org/licenses/>. - * */ #include <linux/spinlock.h> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 6b576e588725..daecdfb15a9c 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -828,9 +828,11 @@ void policydb_destroy(struct policydb *p) hashtab_map(p->range_tr, range_tr_destroy, NULL); hashtab_destroy(p->range_tr); - for (i = 0; i < p->p_types.nprim; i++) - ebitmap_destroy(&p->type_attr_map_array[i]); - kvfree(p->type_attr_map_array); + if (p->type_attr_map_array) { + for (i = 0; i < p->p_types.nprim; i++) + ebitmap_destroy(&p->type_attr_map_array[i]); + kvfree(p->type_attr_map_array); + } ebitmap_destroy(&p->filename_trans_ttypes); ebitmap_destroy(&p->policycaps); @@ -2496,10 +2498,13 @@ int policydb_read(struct policydb *p, void *fp) if (!p->type_attr_map_array) goto bad; + /* just in case ebitmap_init() becomes more than just a memset(0): */ + for (i = 0; i < p->p_types.nprim; i++) + ebitmap_init(&p->type_attr_map_array[i]); + for (i = 0; i < p->p_types.nprim; i++) { struct ebitmap *e = &p->type_attr_map_array[i]; - ebitmap_init(e); if (p->policyvers >= POLICYDB_VERSION_AVTAB) { rc = ebitmap_read(e, fp); if (rc) |