diff options
| -rw-r--r-- | security/selinux/include/netlabel.h | 3 | ||||
| -rw-r--r-- | security/selinux/netlabel.c | 3 | ||||
| -rw-r--r-- | security/selinux/ss/services.c | 21 |
3 files changed, 13 insertions, 14 deletions
diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h index 75686d53df07..e77a5e307955 100644 --- a/security/selinux/include/netlabel.h +++ b/security/selinux/include/netlabel.h @@ -19,8 +19,7 @@ * 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 + * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index aaba6677ee2e..2c297b995b16 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -22,8 +22,7 @@ * 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 + * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 33cfe5d3d6cb..8900ea5cbabf 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -867,6 +867,9 @@ int security_bounded_transition(u32 old_sid, u32 new_sid) int index; int rc; + if (!ss_initialized) + return 0; + read_lock(&policy_rwlock); rc = -EINVAL; @@ -1413,27 +1416,25 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len, if (!scontext_len) return -EINVAL; + /* Copy the string to allow changes and ensure a NUL terminator */ + scontext2 = kmemdup_nul(scontext, scontext_len, gfp_flags); + if (!scontext2) + return -ENOMEM; + if (!ss_initialized) { int i; for (i = 1; i < SECINITSID_NUM; i++) { - if (!strcmp(initial_sid_to_string[i], scontext)) { + if (!strcmp(initial_sid_to_string[i], scontext2)) { *sid = i; - return 0; + goto out; } } *sid = SECINITSID_KERNEL; - return 0; + goto out; } *sid = SECSID_NULL; - /* Copy the string so that we can modify the copy as we parse it. */ - scontext2 = kmalloc(scontext_len + 1, gfp_flags); - if (!scontext2) - return -ENOMEM; - memcpy(scontext2, scontext, scontext_len); - scontext2[scontext_len] = 0; - if (force) { /* Save another copy for storing in uninterpreted form */ rc = -ENOMEM; |