39 lines
1.2 KiB
Diff
39 lines
1.2 KiB
Diff
From 45fcc7ad41216a93bafb452f7d7a4507d52722cd Mon Sep 17 00:00:00 2001
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From: Michal Schmidt <mschmidt@redhat.com>
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Date: Wed, 1 Feb 2023 23:30:52 +0100
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Subject: [PATCH 3/3] libibnetdisc: fix printing a possibly non-NUL-terminated
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string
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Found by a static check (covscan).
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Fixes: d974c4e398d2 ("Fix max length of node description (ibnetdiscover and smpquery)")
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Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
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---
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libibnetdisc/chassis.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/libibnetdisc/chassis.c b/libibnetdisc/chassis.c
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index a3ec1d82807c..bc1a8aff8acb 100644
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--- a/libibnetdisc/chassis.c
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+++ b/libibnetdisc/chassis.c
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@@ -597,7 +597,7 @@ static int fill_mellanox_chassis_record(ibnd_node_t * node)
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int p = 0;
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ibnd_port_t *port;
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- char node_desc[IB_SMP_DATA_SIZE];
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+ char node_desc[IB_SMP_DATA_SIZE + 1];
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char *system_name;
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char *system_type;
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char *system_slot_name;
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@@ -617,6 +617,7 @@ static int fill_mellanox_chassis_record(ibnd_node_t * node)
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*/
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memcpy(node_desc, node->nodedesc, IB_SMP_DATA_SIZE);
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+ node_desc[IB_SMP_DATA_SIZE] = '\0';
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IBND_DEBUG("fill_mellanox_chassis_record: node_desc:%s \n",node_desc);
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--
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2.39.1
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