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properly limit indexing into the aggr_periodic_times array.

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coverity CID 1486819
pointed out by and ok tobhe@
This commit is contained in:
dlg
2020-03-11 07:01:42 +00:00
parent 56e88aeb3e
commit 91f5d55b6b
1 changed files with 2 additions and 3 deletions
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5
sys/net/if_aggr.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: if_aggr.c,v 1.27 2019/12/23 09:03:24 dlg Exp $ */
/* $OpenBSD: if_aggr.c,v 1.28 2020/03/11 07:01:42 dlg Exp $ */
/*
* Copyright (c) 2019 The University of Queensland
@@ -1022,8 +1022,7 @@ aggr_set_options(struct aggr_softc *sc, const struct trunk_opts *tro)
break;
case TRUNK_OPT_LACP_TIMEOUT:
if (opt->lacp_timeout > nitems(aggr_periodic_times) ||
aggr_periodic_times[opt->lacp_timeout] == 0)
if (opt->lacp_timeout >= nitems(aggr_periodic_times))
return (EINVAL);
aggr_set_lacp_timeout(sc, opt->lacp_timeout);