28 lines
986 B
Diff
28 lines
986 B
Diff
From 5e069e405a73ff5a406598436fe21d6dabbb281c Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Wed, 4 May 2022 16:05:04 +0900
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Subject: [PATCH] sd-lldp: use memcpy_safe() as the buffer size may be zero
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(cherry picked from commit 87bd4b79e692f384c2190c9b3824df4853333018)
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---
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src/libsystemd-network/lldp-neighbor.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/libsystemd-network/lldp-neighbor.c b/src/libsystemd-network/lldp-neighbor.c
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index 372bc2ef93..bc98235ce1 100644
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--- a/src/libsystemd-network/lldp-neighbor.c
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+++ b/src/libsystemd-network/lldp-neighbor.c
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@@ -652,7 +652,8 @@ int sd_lldp_neighbor_from_raw(sd_lldp_neighbor **ret, const void *raw, size_t ra
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if (!n)
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return -ENOMEM;
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- memcpy(LLDP_NEIGHBOR_RAW(n), raw, raw_size);
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+ memcpy_safe(LLDP_NEIGHBOR_RAW(n), raw, raw_size);
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+
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r = lldp_neighbor_parse(n);
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if (r < 0)
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return r;
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--
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2.33.0
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