V4L/DVB (4831): Fix tuning on older budget DVBS cards.

[powerpc.git] / kernel / auditfilter.c

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index e4cafc1..4f40d92 100644 (file)
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -302,6 +302,15 @@ int __init audit_register_class(int class, unsigned *list)
        return 0;
 }
 
+int audit_match_class(int class, unsigned syscall)
+{
+       if (unlikely(syscall >= AUDIT_BITMASK_SIZE * sizeof(__u32)))
+               return 0;
+       if (unlikely(class >= AUDIT_SYSCALL_CLASSES || !classes[class]))
+               return 0;
+       return classes[class][AUDIT_WORD(syscall)] & AUDIT_BIT(syscall);
+}
+
 /* Common user-space to kernel rule translation. */
 static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
 {
@@ -402,7 +411,6 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
                case AUDIT_FSGID:
                case AUDIT_LOGINUID:
                case AUDIT_PERS:
-               case AUDIT_ARCH:
                case AUDIT_MSGTYPE:
                case AUDIT_PPID:
                case AUDIT_DEVMAJOR:
@@ -414,6 +422,18 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
                case AUDIT_ARG2:
                case AUDIT_ARG3:
                        break;
+               /* arch is only allowed to be = or != */
+               case AUDIT_ARCH:
+                       if ((f->op != AUDIT_NOT_EQUAL) && (f->op != AUDIT_EQUAL)
+                                       && (f->op != AUDIT_NEGATE) && (f->op)) {
+                               err = -EINVAL;
+                               goto exit_free;
+                       }
+                       break;
+               case AUDIT_PERM:
+                       if (f->val & ~15)
+                               goto exit_free;
+                       break;
                case AUDIT_INODE:
                        err = audit_to_inode(&entry->rule, f);
                        if (err)
@@ -568,6 +588,10 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
                        entry->rule.buflen += f->val;
                        entry->rule.filterkey = str;
                        break;
+               case AUDIT_PERM:
+                       if (f->val & ~15)
+                               goto exit_free;
+                       break;
                default:
                        goto exit_free;
                }
@@ -1381,7 +1405,7 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action,
        if (sid) {
                char *ctx = NULL;
                u32 len;
-               if (selinux_ctxid_to_string(sid, &ctx, &len))
+               if (selinux_sid_to_string(sid, &ctx, &len))
                        audit_log_format(ab, " ssid=%u", sid);
                else
                        audit_log_format(ab, " subj=%s", ctx);