From 7d16d80926ff4ff6e7ea069be66f60b7054286ab Mon Sep 17 00:00:00 2001
From: Sergey Skovorodkin <qyryq@ydb.tech>
Date: Fri, 7 Mar 2025 08:38:55 +0000
Subject: [PATCH 1/2] Ignore case when comparing fifo suffix

---
 ydb/core/http_proxy/http_req.cpp       | 2 +-
 ydb/core/ymq/base/queue_attributes.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ydb/core/http_proxy/http_req.cpp b/ydb/core/http_proxy/http_req.cpp
index e9378e3ecdd2..2f3154077c5b 100644
--- a/ydb/core/http_proxy/http_req.cpp
+++ b/ydb/core/http_proxy/http_req.cpp
@@ -488,7 +488,7 @@ namespace NKikimr::NHttpProxy {
                         }
                         CloudId = cloudIdAndResourceId.first;
                         HttpContext.ResourceId = ResourceId = cloudIdAndResourceId.second;
-                        HttpContext.ResponseData.YmqIsFifo = queueUrl.EndsWith(".fifo");
+                        HttpContext.ResponseData.YmqIsFifo = AsciiHasSuffixIgnoreCase(queueUrl, ".fifo");
                     }
                 } catch (const NKikimr::NSQS::TSQSException& e) {
                     NYds::EErrorCodes issueCode = NYds::EErrorCodes::OK;
diff --git a/ydb/core/ymq/base/queue_attributes.cpp b/ydb/core/ymq/base/queue_attributes.cpp
index 8c6436aba93d..9aac4d94f650 100644
--- a/ydb/core/ymq/base/queue_attributes.cpp
+++ b/ydb/core/ymq/base/queue_attributes.cpp
@@ -66,7 +66,7 @@ TQueueAttributes TQueueAttributes::FromAttributesAndConfig(const THashMap<TStrin
         } else if (config.GetEnableDeadLetterQueues() && name == "RedrivePolicy") {
             result.RedrivePolicy = TRedrivePolicy::FromJson(value, config);
             if (result.RedrivePolicy.IsValid()) {
-                if (*result.RedrivePolicy.TargetQueueName && isFifoQueue != result.RedrivePolicy.TargetQueueName->EndsWith(".fifo")) {
+                if (*result.RedrivePolicy.TargetQueueName && isFifoQueue != AsciiHasSuffixIgnoreCase(result.RedrivePolicy.TargetQueueName, ".fifo")) {
                     result.ErrorText = "Target dead letter queue should have the same type as source queue.";
                 } else {
                     continue;

From 5b18ded6ada9c20bccc3e129186df8403816409d Mon Sep 17 00:00:00 2001
From: Sergey Skovorodkin <qyryq@ydb.tech>
Date: Fri, 7 Mar 2025 10:19:23 +0000
Subject: [PATCH 2/2] Add include

---
 ydb/core/ymq/base/queue_attributes.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ydb/core/ymq/base/queue_attributes.cpp b/ydb/core/ymq/base/queue_attributes.cpp
index 9aac4d94f650..8639c7078d06 100644
--- a/ydb/core/ymq/base/queue_attributes.cpp
+++ b/ydb/core/ymq/base/queue_attributes.cpp
@@ -2,6 +2,7 @@
 #include "queue_attributes.h"
 
 #include <util/generic/utility.h>
+#include <util/string/ascii.h>
 #include <util/string/cast.h>
 #include <util/string/printf.h>
 
@@ -66,7 +67,7 @@ TQueueAttributes TQueueAttributes::FromAttributesAndConfig(const THashMap<TStrin
         } else if (config.GetEnableDeadLetterQueues() && name == "RedrivePolicy") {
             result.RedrivePolicy = TRedrivePolicy::FromJson(value, config);
             if (result.RedrivePolicy.IsValid()) {
-                if (*result.RedrivePolicy.TargetQueueName && isFifoQueue != AsciiHasSuffixIgnoreCase(result.RedrivePolicy.TargetQueueName, ".fifo")) {
+                if (*result.RedrivePolicy.TargetQueueName && isFifoQueue != AsciiHasSuffixIgnoreCase(*result.RedrivePolicy.TargetQueueName, ".fifo")) {
                     result.ErrorText = "Target dead letter queue should have the same type as source queue.";
                 } else {
                     continue;