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fix: guard http client timeout against int overflow #194

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Merged
merged 1 commit into from
Feb 25, 2025
Merged

fix: guard http client timeout against int overflow #194

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9 changes: 7 additions & 2 deletions internal/api/api.go
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2024 Blink Labs Software
// Copyright 2025 Blink Labs Software
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
Expand All @@ -20,6 +20,7 @@ import (
"encoding/hex"
"fmt"
"io"
"math"
"net/http"
"net/http/httptrace"
"strings"
Expand Down Expand Up @@ -272,8 +273,12 @@ func handleSubmitTx(c *gin.Context) {

// createHTTPClient with custom timeout
func createHTTPClient(cfg *config.Config) *http.Client {
timeout := int64(60000)
if cfg.Api.ClientTimeout < math.MaxInt64 {
timeout = int64(cfg.Api.ClientTimeout) // #nosec G115
}
return &http.Client{
Timeout: time.Duration(cfg.Api.ClientTimeout) * time.Millisecond,
Timeout: time.Duration(timeout) * time.Millisecond,
Transport: &http.Transport{
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
Expand Down