From 7a9ec6f75efa7cb1e590c231900720ef6fe32b46 Mon Sep 17 00:00:00 2001
From: Shiju Jose <[email protected]>
Date: Thu, 28 Apr 2022 22:59:04 +0100
Subject: [PATCH 16/85] rasdaemon: Fix for a memory out-of-bounds issue and
 optimized code to remove duplicate function.

Fixed a memory out-of-bounds issue with string pointers and
optimized code structure to remove duplicate function.

Signed-off-by: Lei Feng <[email protected]>
Signed-off-by: Shiju Jose <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---
 non-standard-hisi_hip08.c  |  6 +++---
 non-standard-hisilicon.c   |  2 +-
 ras-non-standard-handler.c | 16 +---------------
 3 files changed, 5 insertions(+), 19 deletions(-)

diff --git a/non-standard-hisi_hip08.c b/non-standard-hisi_hip08.c
index 9092183..4ef47ea 100644
--- a/non-standard-hisi_hip08.c
+++ b/non-standard-hisi_hip08.c
@@ -1014,15 +1014,15 @@ static int decode_hip08_pcie_local_error(struct ras_events *ras,
 
 static struct ras_ns_ev_decoder hip08_ns_ev_decoder[] = {
 	{
-		.sec_type = "1f8161e155d641e6bd107afd1dc5f7c5",
+		.sec_type = "1f8161e1-55d6-41e6-bd10-7afd1dc5f7c5",
 		.decode = decode_hip08_oem_type1_error,
 	},
 	{
-		.sec_type = "45534ea6ce2341158535e07ab3aef91d",
+		.sec_type = "45534ea6-ce23-4115-8535-e07ab3aef91d",
 		.decode = decode_hip08_oem_type2_error,
 	},
 	{
-		.sec_type = "b2889fc9e7d74f9da867af42e98be772",
+		.sec_type = "b2889fc9-e7d7-4f9d-a867-af42e98be772",
 		.decode = decode_hip08_pcie_local_error,
 	},
 };
diff --git a/non-standard-hisilicon.c b/non-standard-hisilicon.c
index d1e1774..6ee9271 100644
--- a/non-standard-hisilicon.c
+++ b/non-standard-hisilicon.c
@@ -387,7 +387,7 @@ static int decode_hisi_common_section(struct ras_events *ras,
 
 static struct ras_ns_ev_decoder hisi_section_ns_ev_decoder[]  = {
 	{
-		.sec_type = "c8b328a899174af69a132e08ab2e7586",
+		.sec_type = "c8b328a8-9917-4af6-9a13-2e08ab2e7586",
 		.decode = decode_hisi_common_section,
 	},
 };
diff --git a/ras-non-standard-handler.c b/ras-non-standard-handler.c
index 6d5a6f8..6932e58 100644
--- a/ras-non-standard-handler.c
+++ b/ras-non-standard-handler.c
@@ -52,20 +52,6 @@ static char *uuid_le(const char *uu)
 	return uuid;
 }
 
-static int uuid_le_cmp(const char *sec_type, const char *uuid2)
-{
-	static char uuid1[32];
-	char *p = uuid1;
-	int i;
-	static const unsigned char le[16] = {
-			3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11, 12, 13, 14, 15};
-
-	for (i = 0; i < 16; i++)
-		p += sprintf(p, "%.2x", (unsigned char) sec_type[le[i]]);
-	*p = 0;
-	return strncmp(uuid1, uuid2, 32);
-}
-
 int register_ns_ev_decoder(struct ras_ns_ev_decoder *ns_ev_decoder)
 {
 	struct ras_ns_ev_decoder *list;
@@ -96,7 +82,7 @@ static int find_ns_ev_decoder(const char *sec_type, struct ras_ns_ev_decoder **p
 
 	ns_ev_decoder = ras_ns_ev_dec_list;
 	while (ns_ev_decoder) {
-		if (uuid_le_cmp(sec_type, ns_ev_decoder->sec_type) == 0) {
+		if (strcmp(uuid_le(sec_type), ns_ev_decoder->sec_type) == 0) {
 			*p_ns_ev_dec = ns_ev_decoder;
 			match  = 1;
 			break;
-- 
2.33.1