Blame 0001-virarptable-Properly-calculate-rtattr-length.patch
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From: Martin Kletzander <mkletzan@redhat.com>
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Date: Fri, 16 Aug 2024 13:56:51 +0200
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Subject: [PATCH] virarptable: Properly calculate rtattr length
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Content-type: text/plain
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Use convenience macro which does almost the same thing we were doing,
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but also pads out the payload length to a multiple of NLMSG_ALIGNTO (4)
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bytes.
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Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
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Reviewed-by: Laine Stump <laine@redhat.com>
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---
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src/util/virarptable.c | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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diff --git a/src/util/virarptable.c b/src/util/virarptable.c
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index 299dddd664..d8e41c5a86 100644
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--- a/src/util/virarptable.c
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+++ b/src/util/virarptable.c
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@@ -102,8 +102,7 @@ virArpTableGet(void)
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return table;
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VIR_WARNINGS_NO_CAST_ALIGN
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- parse_rtattr(tb, NDA_MAX, NDA_RTA(r),
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- nh->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
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+ parse_rtattr(tb, NDA_MAX, NDA_RTA(r), NLMSG_PAYLOAD(nh, sizeof(*r)));
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VIR_WARNINGS_RESET
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if (tb[NDA_DST] == NULL || tb[NDA_LLADDR] == NULL)
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