diff options
Diffstat (limited to 'usr.sbin/ypldap')
| -rw-r--r-- | usr.sbin/ypldap/ber.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/usr.sbin/ypldap/ber.c b/usr.sbin/ypldap/ber.c index 540df69ae760..f73ecef86641 100644 --- a/usr.sbin/ypldap/ber.c +++ b/usr.sbin/ypldap/ber.c @@ -1083,6 +1083,15 @@ ber_read_element(struct ber *ber, struct ber_element *elm) DPRINTF("ber read element size %zd\n", len); totlen += r + len; + /* + * If using an external buffer and the total size of the element + * is larger, then the external buffer don't bother to continue. + */ + if (ber->fd == -1 && len > ber->br_rend - ber->br_rptr) { + errno = ECANCELED; + return -1; + } + elm->be_type = type; elm->be_len = len; elm->be_class = class; |