audit: comparison on interprocess fields

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / auditsc.c

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index b8cee46..593237e 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -545,6 +545,45 @@ static int audit_field_compare(struct task_struct *tsk,
                return audit_compare_id(cred->fsgid,
                                        name, offsetof(struct audit_names, gid),
                                        f, ctx);
+       /* uid comparisons */
+       case AUDIT_COMPARE_UID_TO_AUID:
+               return audit_comparator(cred->uid, f->op, tsk->loginuid);
+       case AUDIT_COMPARE_UID_TO_EUID:
+               return audit_comparator(cred->uid, f->op, cred->euid);
+       case AUDIT_COMPARE_UID_TO_SUID:
+               return audit_comparator(cred->uid, f->op, cred->suid);
+       case AUDIT_COMPARE_UID_TO_FSUID:
+               return audit_comparator(cred->uid, f->op, cred->fsuid);
+       /* auid comparisons */
+       case AUDIT_COMPARE_AUID_TO_EUID:
+               return audit_comparator(tsk->loginuid, f->op, cred->euid);
+       case AUDIT_COMPARE_AUID_TO_SUID:
+               return audit_comparator(tsk->loginuid, f->op, cred->suid);
+       case AUDIT_COMPARE_AUID_TO_FSUID:
+               return audit_comparator(tsk->loginuid, f->op, cred->fsuid);
+       /* euid comparisons */
+       case AUDIT_COMPARE_EUID_TO_SUID:
+               return audit_comparator(cred->euid, f->op, cred->suid);
+       case AUDIT_COMPARE_EUID_TO_FSUID:
+               return audit_comparator(cred->euid, f->op, cred->fsuid);
+       /* suid comparisons */
+       case AUDIT_COMPARE_SUID_TO_FSUID:
+               return audit_comparator(cred->suid, f->op, cred->fsuid);
+       /* gid comparisons */
+       case AUDIT_COMPARE_GID_TO_EGID:
+               return audit_comparator(cred->gid, f->op, cred->egid);
+       case AUDIT_COMPARE_GID_TO_SGID:
+               return audit_comparator(cred->gid, f->op, cred->sgid);
+       case AUDIT_COMPARE_GID_TO_FSGID:
+               return audit_comparator(cred->gid, f->op, cred->fsgid);
+       /* egid comparisons */
+       case AUDIT_COMPARE_EGID_TO_SGID:
+               return audit_comparator(cred->egid, f->op, cred->sgid);
+       case AUDIT_COMPARE_EGID_TO_FSGID:
+               return audit_comparator(cred->egid, f->op, cred->fsgid);
+       /* sgid comparison */
+       case AUDIT_COMPARE_SGID_TO_FSGID:
+               return audit_comparator(cred->sgid, f->op, cred->fsgid);
        default:
                WARN(1, "Missing AUDIT_COMPARE define.  Report as a bug\n");
                return 0;