Merge pull request #256 from nxtrace/main

SYNC

.github/workflows/test.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.22.0'
+          go-version: '1.22'
       - name: Checkout codebase
         uses: actions/checkout@v4
       - name: Test with unix

README.md

@@ -67,7 +67,12 @@ Please note, there are exceptions to this synchronization. If a version of NTrac
              ```shell
              yay -S nexttrace-bin
              ```
-        * The AUR builds are maintained by ouuan
+        * Build from source (only supports amd64)
+
+             ```shell
+             yay -S nexttrace
+             ```
+        * The AUR builds are maintained by ouuan, huyz
     * Linuxbrew's installation command
 
         Same as the macOS Homebrew's installation method (homebrew-core version only supports amd64)
@@ -106,7 +111,7 @@ Please note, there are exceptions to this synchronization. If a version of NTrac
 
         * Scoop-extra is maintained by soenggam
 
-    Please note, the repositories for all of the above installation methods are maintained by open source enthusiasts. Availability and timely updates are not guaranteed. If you encounter problems, please contact the repository maintainer to solve them, or use the binary packages provided by the official build of this project.
+Please note, the repositories for all of the above installation methods are maintained by open source enthusiasts. Availability and timely updates are not guaranteed. If you encounter problems, please contact the repository maintainer to solve them, or use the binary packages provided by the official build of this project.
 
 ### Manual Install
 * Download the precompiled executable
@@ -264,9 +269,13 @@ export NO_COLOR=1
 nexttrace --data-provider ip-api.com
 ## Note There are frequency limits for free queries of the ipinfo and IPInsight APIs. You can purchase services from these providers to remove the limits
 ##      If necessary, you can clone this project, add the token provided by ipinfo or IPInsight and compile it yourself
+##      Fill the token to: ipgeo/tokens.go
+
 ## Note For the offline database IPInfoLocal, please download it manually and rename it to ipinfoLocal.mmdb. (You can download it from here: https://ipinfo.io/signup?ref=free-database-downloads)
+##      Current directory, nexttrace binary directory and FHS directories (Unix-like) will be searched.
+##      To customize it, please use environment variables,
+export NEXTTRACE_IPINFOLOCALPATH=/xxx/yyy.mmdb
 ##      For the offline database Ip2region, you can download it manually and rename it to ip2region.db, or let NextTrace download it automatically
-## Fill the token to: ipgeo/tokens.go
 ## Please be aware: Due to the serious abuse of IP.SB, you will often be not able to query IP data from this source
 ## IP-API.com has a stricter restiction on API calls, if you can't query IP data from this source, please try again in a few minutes
 
@@ -292,7 +301,7 @@ nexttrace -T -q 2 --parallel-requests 1 -t -P 2001:4860:4860::8888
 
 ### IP Database
 
-#### We use [bgp.tools](https://bgp.tools) as a data provider for routing tables.
+We use [bgp.tools](https://bgp.tools) as a data provider for routing tables.
 
 NextTrace BackEnd is now open-source.
 
@@ -443,12 +452,14 @@ We hope you can give us as much feedback as possible on IP geolocation errors (s
 
 ## JetBrain Support
 
-#### This Project uses [JetBrain Open-Source Project License](https://jb.gg/OpenSourceSupport). We Proudly Develop By Goland.
+This Project uses [JetBrain Open-Source Project License](https://jb.gg/OpenSourceSupport). We Proudly Develop By `Goland`.
 
 <img src="https://resources.jetbrains.com/storage/products/company/brand/logos/GoLand.png" title="" alt="GoLand logo" width="331">
 
 ## Credits
 
+[Gubo](https://www.gubo.org) Reliable Host Recommendation Website
+
 [IPInfo](https://ipinfo.io) Provided most of the data support for this project free of charge
 
 [BGP.TOOLS](https://bgp.tools) Provided some data support for this project free of charge

README_zh_CN.md

@@ -60,8 +60,6 @@ Document Language: [English](README.md) | 简体中文
 
 使用 NextTrace 之前，我们建议您先阅读 [#IP 数据以及精准度说明](https://github.com/nxtrace/NTrace-core/blob/main/README_zh_CN.md#ip-%E6%95%B0%E6%8D%AE%E4%BB%A5%E5%8F%8A%E7%B2%BE%E5%87%86%E5%BA%A6%E8%AF%B4%E6%98%8E)，在了解您自己的对数据精准度需求以后再进行抉择。
 
-[NextTrace 的Telegram频道](https://t.me/nexttrace)由项目成员负责，会传递一部分通知，也会发布一些成员自己分享的小工具。项目成员的意见可作为未来项目发展的可能方向，随着开发进度变化可能会有所改动，不代表未来一定会实装，正式定稿公告会发布于 Issue 中。
-
 ### Automated Install
 
 * Linux 
@@ -75,9 +73,14 @@ Document Language: [English](README.md) | 简体中文
      * 直接下载bin包(仅支持amd64)
 
           ```shell
-          yay -S nexttrace-bin`
+          yay -S nexttrace-bin
           ```
-     * AUR 的构建分别由 ouuan 维护
+     * 从源码构建(仅支持amd64)
+    
+          ```shell
+          yay -S nexttrace
+          ```
+     * AUR 的构建分别由 ouuan, huyz 维护
   * Linuxbrew 安装命令
 
      同macOS Homebrew安装方法(homebrew-core版仅支持amd64)
@@ -117,7 +120,7 @@ Document Language: [English](README.md) | 简体中文
 
      * scoop-extra 由 soenggam 维护
 
-  请注意，以上多种安装方式的仓库均由开源爱好者自行维护，不保证可用性和及时更新，如遇到问题请联系仓库维护者解决，或使用本项目官方编译提供的二进制包。
+请注意，以上多种安装方式的仓库均由开源爱好者自行维护，不保证可用性和及时更新，如遇到问题请联系仓库维护者解决，或使用本项目官方编译提供的二进制包。
 
 ### Manual Install
 * 下载预编译的可执行程序
@@ -279,11 +282,15 @@ export NO_COLOR=1
 nexttrace --data-provider ip-api.com
 ## 特别的: 其中 ipinfo 和 IPInsight API 对于免费版查询有频率限制，可从这些服务商自行购买服务以解除限制，如有需要可以 clone 本项目添加其提供的 token 自行编译
 ##        TOKEN填写路径：ipgeo/tokens.go
-## 特别的: 对于离线库 IPInfoLocal，请自行下载并命名为 ipinfoLocal.mmdb (可以从这里下载：https://ipinfo.io/signup?ref=free-database-downloads)
+
+## 特别的: 对于离线库 IPInfoLocal，请自行下载并命名为 ipinfoLocal.mmdb
+##        (可以从这里下载：https://ipinfo.io/signup?ref=free-database-downloads)，
+##        默认搜索用户当前路径、程序所在路径、和 FHS 路径（Unix-like）
+##        如果需要自定义路径，请设置环境变量
+export NEXTTRACE_IPINFOLOCALPATH=/xxx/yyy.mmdb
 ##        对于离线库 Ip2region 可NextTrace自动下载，也可自行下载并命名为 ip2region.db
 ## 另外：由于IP.SB被滥用比较严重，会经常出现无法查询的问题，请知悉。
 ##      IP-API.com限制调用较为严格，如有查询不到的情况，请几分钟后再试。
-
 # 纯真IP数据库默认使用 http://127.0.0.1:2060 作为查询接口，如需自定义请使用环境变量
 export NEXTTRACE_CHUNZHENURL=http://127.0.0.1:2060
 ## 可使用 https://github.com/freshcn/qqwry 自行搭建纯真IP数据库服务
@@ -445,8 +452,16 @@ nexttrace --pow-provider sakura
 [https://github.com/nxtrace/NextTraceroute](https://github.com/nxtrace/NextTraceroute)  
 <a href='https://play.google.com/store/apps/details?id=com.surfaceocean.nexttraceroute&pcampaignid=pcampaignidMKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1'><img alt='Get it on Google Play' width="128" height="48" src='https://play.google.com/intl/en_us/badges/static/images/badges/en_badge_web_generic.png'/></a>
 
+## JetBrain Support
+
+本项目受 [JetBrain Open-Source Project License](https://jb.gg/OpenSourceSupport) 支持。 很高兴使用`Goland`作为我们的开发工具。
+
+<img src="https://resources.jetbrains.com/storage/products/company/brand/logos/GoLand.png" title="" alt="GoLand logo" width="331">
+
 ## Credits
 
+[Gubo](https://www.gubo.org) 靠谱主机推荐
+
 [IPInfo](https://ipinfo.io) 无偿提供了本项目大部分数据支持
 
 [BGP.TOOLS](https://bgp.tools) 无偿提供了本项目的一些数据支持

cmd/cmd.go

@@ -114,6 +114,7 @@ func Excute() {
 			Timeout:        time.Duration(*timeout) * time.Millisecond,
 			File:           *file,
 			DontFragment:   *dontFragment,
+			Dot:			*dot,
 		}
 
 		fastTrace.FastTest(*tcp, *output, paramsFastTrace)

fast_trace/basic.go

@@ -31,10 +31,11 @@ const (
 	CT163  string = "电信 163 AS4134"
 	CTCN2  string = "电信 CN2 AS4809"
 	CU169  string = "联通 169 AS4837"
-	CU9929 string = "联通 A网 AS9929"
-	CM     string = "移动 骨干网 AS9808"
+	CU9929 string = "联通 A网(CNC) AS9929"
+	CM     string = "移动 CMNET AS9808"
 	CMIN2  string = "移动 CMIN2 AS58807"
 	EDU    string = "教育网 CERNET AS4538"
+	CST    string = "科技网 CSTNET AS7497"
 )
 
 var TestIPsCollection = AllLocationCollection{
@@ -80,6 +81,13 @@ var Beijing = BackBoneCollection{
 		IP:      "ipv4.pek-4538.endpoint.nxtrace.org.",
 		IPv6:    "ipv6.pek-4538.endpoint.nxtrace.org.",
 	},
+
+	// 中科院
+	CST: ISPCollection{
+		ISPName: CST,
+		IP:      "ipv4.pek-7497.endpoint.nxtrace.org.",
+		IPv6:    "ipv6.pek-7497.endpoint.nxtrace.org.",
+	},
 }
 
 var Shanghai = BackBoneCollection{
@@ -144,6 +152,13 @@ var Guangzhou = BackBoneCollection{
 		IP:      "ipv4.can-9808.endpoint.nxtrace.org.",
 		IPv6:    "ipv6.can-9808.endpoint.nxtrace.org.",
 	},
+
+	// 中山大学
+	EDU: ISPCollection{
+		ISPName: EDU,
+		IP:      "ipv4.can-4538.endpoint.nxtrace.org.",
+		IPv6:    "ipv6.can-4538.endpoint.nxtrace.org.",
+	},
 }
 
 var Hangzhou = BackBoneCollection{
@@ -156,6 +171,7 @@ var Hangzhou = BackBoneCollection{
 	CU169: ISPCollection{
 		ISPName: CU169,
 		IP:      "ipv4.hgh-4837.endpoint.nxtrace.org.",
+		IPv6:    "ipv6.hgh-4837.endpoint.nxtrace.org.",
 	},
 	CM: ISPCollection{
 		ISPName: CM,
@@ -180,7 +196,7 @@ var Hefei = BackBoneCollection{
 	},
 	// 中国科学技术大学 科技网
 	CST: ISPCollection{
-		ISPName: "中国科学技术大学 科技网 AS7497",
+		ISPName: CST,
 		IP:      "ipv4.hfe-7497.endpoint.nxtrace.org.",
 	},
 }

fast_trace/fast_trace ipv6.go

@@ -2,6 +2,7 @@ package fastTrace
 
 import (
 	"fmt"
+	"github.com/fatih/color"
 	"github.com/nxtrace/NTrace-core/ipgeo"
 	"github.com/nxtrace/NTrace-core/printer"
 	"github.com/nxtrace/NTrace-core/trace"
@@ -16,10 +17,11 @@ import (
 //var pFastTracer ParamsFastTrace
 
 func (f *FastTracer) tracert_v6(location string, ispCollection ISPCollection) {
-	fmt.Printf("%s『%s %s 』%s\n", printer.YELLOW_PREFIX, location, ispCollection.ISPName, printer.RESET_PREFIX)
+	fmt.Fprintf(color.Output, "%s\n", color.New(color.FgYellow, color.Bold).Sprintf("『%s %s 』", location, ispCollection.ISPName))
 	fmt.Printf("traceroute to %s, %d hops max, %d byte packets\n", ispCollection.IPv6, f.ParamsFastTrace.MaxHops, f.ParamsFastTrace.PktSize)
 
-	ip, err := util.DomainLookUp(ispCollection.IPv6, "6", "", true)
+	// ip, err := util.DomainLookUp(ispCollection.IPv6, "6", "", true)
+	ip, err := util.DomainLookUp(ispCollection.IPv6, "6", f.ParamsFastTrace.Dot, true)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -92,6 +94,7 @@ func (f *FastTracer) testCU_v6() {
 	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU169)
 	f.tracert_v6(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CU169)
 	f.tracert_v6(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.CU9929)
+	f.tracert_v6(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.CU169)
 	f.tracert_v6(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.CU169)
 }
 
@@ -106,13 +109,18 @@ func (f *FastTracer) testEDU_v6() {
 	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
 	f.tracert_v6(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.EDU)
 	f.tracert_v6(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.EDU)
+	f.tracert_v6(TestIPsCollection.Hefei.Location, TestIPsCollection.Hefei.EDU)
+	f.tracert_v6(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.EDU)
+	// 科技网暂时算在EDU里面，等拿到了足够多的数据再分离出去，单独用于测试
+	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CST)
 }
 
 func (f *FastTracer) testFast_v6() {
 	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CT163)
 	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU169)
 	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CM)
-	f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
+	//f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
+	//f.tracert_v6(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CST)
 }
 
 func FastTestv6(tm bool, outEnable bool, paramsFastTrace ParamsFastTrace) {
@@ -120,7 +128,7 @@ func FastTestv6(tm bool, outEnable bool, paramsFastTrace ParamsFastTrace) {
 
 	oe = outEnable
 
-	fmt.Println("您想测试哪些ISP的路由？\n1. 国内四网\n2. 电信\n3. 联通\n4. 移动\n5. 教育网\n6. 全部")
+	fmt.Println("您想测试哪些ISP的路由？\n1. 北京三网快速测试\n2. 全国电信\n3. 全国联通\n4. 全国移动\n5. 全国教育网\n6. 全国五网")
 	fmt.Print("请选择选项：")
 	_, err := fmt.Scanln(&c)
 	if err != nil {

fast_trace/fast_trace.go

@@ -35,6 +35,7 @@ type ParamsFastTrace struct {
 	Timeout        time.Duration
 	File           string
 	DontFragment   bool
+	Dot			   string
 }
 
 type IpListElement struct {
@@ -49,7 +50,8 @@ func (f *FastTracer) tracert(location string, ispCollection ISPCollection) {
 	fmt.Fprintf(color.Output, "%s\n", color.New(color.FgYellow, color.Bold).Sprintf("『%s %s 』", location, ispCollection.ISPName))
 	fmt.Printf("traceroute to %s, %d hops max, %d byte packets\n", ispCollection.IP, f.ParamsFastTrace.MaxHops, f.ParamsFastTrace.PktSize)
 
-	ip, err := util.DomainLookUp(ispCollection.IP, "4", "", true)
+	// ip, err := util.DomainLookUp(ispCollection.IP, "4", "", true)
+	ip, err := util.DomainLookUp(ispCollection.IP, "4", f.ParamsFastTrace.Dot, true)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -159,7 +161,7 @@ func FastTest(tm bool, outEnable bool, paramsFastTrace ParamsFastTrace) {
 		}
 	}
 
-	fmt.Println("您想测试哪些ISP的路由？\n1. 国内四网\n2. 电信\n3. 联通\n4. 移动\n5. 教育网\n6. 全部")
+	fmt.Println("您想测试哪些ISP的路由？\n1. 北京三网快速测试\n2. 全国电信\n3. 全国联通\n4. 全国移动\n5. 全国教育网\n6. 全国五网")
 	fmt.Print("请选择选项：")
 	_, err = fmt.Scanln(&c)
 	if err != nil {
@@ -411,7 +413,10 @@ func (f *FastTracer) testEDU() {
 	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
 	f.tracert(TestIPsCollection.Shanghai.Location, TestIPsCollection.Shanghai.EDU)
 	f.tracert(TestIPsCollection.Hangzhou.Location, TestIPsCollection.Hangzhou.EDU)
+	f.tracert(TestIPsCollection.Hefei.Location, TestIPsCollection.Hefei.EDU)
+	f.tracert(TestIPsCollection.Guangzhou.Location, TestIPsCollection.Guangzhou.EDU)
 	// 科技网暂时算在EDU里面，等拿到了足够多的数据再分离出去，单独用于测试
+	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CST)
 	f.tracert(TestIPsCollection.Hefei.Location, TestIPsCollection.Hefei.CST)
 }
 
@@ -419,5 +424,6 @@ func (f *FastTracer) testFast() {
 	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CT163)
 	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CU169)
 	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CM)
-	f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
+	//f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.EDU)
+	//f.tracert(TestIPsCollection.Beijing.Location, TestIPsCollection.Beijing.CST)
 }

go.mod

@@ -1,17 +1,17 @@
 module github.com/nxtrace/NTrace-core
 
-go 1.22.0
+go 1.22.6
 
 require (
 	github.com/akamensky/argparse v1.4.0
 	github.com/google/gopacket v1.1.19
-	github.com/oschwald/maxminddb-golang v1.12.0
-	github.com/spf13/viper v1.18.2
+	github.com/oschwald/maxminddb-golang v1.13.1
+	github.com/spf13/viper v1.19.0
 	github.com/stretchr/testify v1.9.0
 	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635
 	github.com/tsosunchia/powclient v0.1.5
-	golang.org/x/net v0.25.0
-	golang.org/x/sync v0.7.0
+	golang.org/x/net v0.28.0
+	golang.org/x/sync v0.8.0
 )
 
 require (
@@ -22,29 +22,29 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/locafero v0.6.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect
-	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/cast v1.7.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
-	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/exp v0.0.0-20240823005443-9b4947da3948 // indirect
+	golang.org/x/text v0.17.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 )
 
 require (
 	github.com/fatih/color v1.17.0
-	github.com/gorilla/websocket v1.5.1
+	github.com/gorilla/websocket v1.5.3
 	github.com/lionsoul2014/ip2region v2.11.2+incompatible
-	github.com/rodaine/table v1.2.0
-	github.com/tidwall/gjson v1.17.1
+	github.com/rodaine/table v1.3.0
+	github.com/tidwall/gjson v1.17.3
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
-	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -14,8 +14,8 @@ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
 github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
-github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
-github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -31,37 +31,37 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
-github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq50AS6wALUMYs=
-github.com/oschwald/maxminddb-golang v1.12.0/go.mod h1:q0Nob5lTCqyQ8WT6FYgS1L7PXKVVbgiymefNwIjPzgY=
-github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
-github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
+github.com/oschwald/maxminddb-golang v1.13.1 h1:G3wwjdN9JmIK2o/ermkHM+98oX5fS+k5MbwsmL4MRQE=
+github.com/oschwald/maxminddb-golang v1.13.1/go.mod h1:K4pgV9N/GcK694KSTmVSDTODk4IsCNThNdTmnaBZ/F8=
+github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
+github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rodaine/table v1.2.0 h1:38HEnwK4mKSHQJIkavVj+bst1TEY7j9zhLMWu4QJrMA=
-github.com/rodaine/table v1.2.0/go.mod h1:wejb/q/Yd4T/SVmBSRMr7GCq3KlcZp3gyNYdLSBhkaE=
+github.com/rodaine/table v1.3.0 h1:4/3S3SVkHnVZX91EHFvAMV7K42AnJ0XuymRR2C5HlGE=
+github.com/rodaine/table v1.3.0/go.mod h1:47zRsHar4zw0jgxGxL9YtFfs7EGN6B/TaS+/Dmk4WxU=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
-github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ=
-github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4=
+github.com/sagikazarmark/locafero v0.6.0 h1:ON7AQg37yzcRPU69mt7gwhFEBwxI6P9T4Qu3N51bwOk=
+github.com/sagikazarmark/locafero v0.6.0/go.mod h1:77OmuIc6VTraTXKXIs/uvUxKGUXjE1GbemJYHqdNjX0=
 github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6gto+ugjYE=
 github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ=
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
 github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
 github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8=
 github.com/spf13/afero v1.11.0/go.mod h1:GH9Y3pIexgf1MTIWtNGyogA5MwRIDXGUr+hbWNoBjkY=
-github.com/spf13/cast v1.6.0 h1:GEiTHELF+vaR5dhz3VqZfFSzZjYbgeKDpBxQVS4GYJ0=
-github.com/spf13/cast v1.6.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
+github.com/spf13/cast v1.7.0 h1:ntdiHjuueXFgm5nzDRdOS4yfT43P5Fnud6DH50rz/7w=
+github.com/spf13/cast v1.7.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/spf13/viper v1.18.2 h1:LUXCnvUvSM6FXAsj6nnfc8Q2tp1dIgUfY9Kc8GsSOiQ=
-github.com/spf13/viper v1.18.2/go.mod h1:EKmWIqdnk5lOcmR72yw6hS+8OPYcwD0jteitLMVB+yk=
+github.com/spf13/viper v1.19.0 h1:RWq5SEjt8o25SROyN3z2OrDB9l7RPd3lwTWU8EcEdcI=
+github.com/spf13/viper v1.19.0/go.mod h1:GQUN9bilAbhU/jgc1bKs99f/suXKeUMct8Adx5+Ntkg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -75,8 +75,8 @@ github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI=
 github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635/go.mod h1:hkRG7XYTFWNJGYcbNJQlaLq0fg1yr4J4t/NcTQtrfww=
-github.com/tidwall/gjson v1.17.1 h1:wlYEnwqAHgzmhNUFfw7Xalt2JzQvsMx2Se4PcoFCT/U=
-github.com/tidwall/gjson v1.17.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/gjson v1.17.3 h1:bwWLZU7icoKRG+C+0PNwIKC6FCJO/Q3p2pZvuP0jN94=
+github.com/tidwall/gjson v1.17.3/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
@@ -88,26 +88,26 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
-golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
+golang.org/x/exp v0.0.0-20240823005443-9b4947da3948 h1:kx6Ds3MlpiUHKj7syVnbp57++8WpuKPcR5yjLBjvLEA=
+golang.org/x/exp v0.0.0-20240823005443-9b4947da3948/go.mod h1:akd2r19cwCdwSwWeIdzYQGa/EZZyqcOdwWiwj5L5eKQ=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
-golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
+golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
+golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
-golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
-golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
+golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
-golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
+golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

ipgeo/ipapicom.go

@@ -14,7 +14,7 @@ import (
 )
 
 func IPApiCom(ip string, timeout time.Duration, _ string, _ bool) (*IPGeoData, error) {
-	url := "http://ip-api.com/json/" + ip + "?fields=status,message,country,regionName,city,isp,district,as,lat,lon"
+	url := token.BaseOrDefault("http://ip-api.com/json/") + ip + "?fields=status,message,country,regionName,city,isp,district,as,lat,lon"
 	client := &http.Client{
 		// 2 秒超时
 		Timeout: timeout,

ipgeo/ipinfo.go

@@ -12,7 +12,7 @@ import (
 )
 
 func IPInfo(ip string, timeout time.Duration, _ string, _ bool) (*IPGeoData, error) {
-	url := "http://ipinfo.io/" + ip + "?token=" + token.ipinfo
+	url := token.BaseOrDefault("http://ipinfo.io/") + ip + "?token=" + token.ipinfo
 	client := &http.Client{
 		// 2 秒超时
 		Timeout: timeout,

ipgeo/ipinfoLocal.go

@@ -2,24 +2,71 @@ package ipgeo
 
 import (
 	"errors"
-	"github.com/oschwald/maxminddb-golang"
 	"net"
 	"os"
+	"path/filepath"
+	"runtime"
 	"strings"
 	"time"
+	
+	"github.com/nxtrace/NTrace-core/util"
+	"github.com/oschwald/maxminddb-golang"
 )
 
 const (
-	ipinfoDataBasePath = "./ipinfoLocal.mmdb"
+	ipinfoDataBaseFilename = "ipinfoLocal.mmdb"
 )
 
+// Cache the path of the ipinfoLocal.mmdb file
+var ipinfoDataBasePath = ""
+
+// We will try to get the path of the ipinfoLocal.mmdb file in the following order:
+// 1. Use the value of the environment variable NEXTTRACE_IPINFOLOCALPATH
+// 2. Search in the current folder and the executable folder
+// 3. Search in /usr/local/share/nexttrace/ and /usr/share/nexttrace/ (for Unix/Linux)
+// If the file is found, the path will be stored in the ipinfoDataBasePath variable
+func getIPInfoLocalPath() (error) {
+	if ipinfoDataBasePath != "" {
+		return nil
+	}
+	// NEXTTRACE_IPINFOLOCALPATH
+	if util.EnvIPInfoLocalPath != "" {
+		if _, err := os.Stat(util.EnvIPInfoLocalPath); err == nil {
+			ipinfoDataBasePath = util.EnvIPInfoLocalPath
+			return nil
+		} else {
+			return errors.New("NEXTTRACE_IPINFOLOCALPATH is set but the file does not exist")
+		}
+	}
+	folders := []string{}
+	// current folder
+	if cur, err := os.Getwd(); err == nil {
+		folders = append(folders, cur + string(filepath.Separator))
+	}
+	// exeutable folder
+	if exe, err := os.Executable(); err == nil {
+		folders = append(folders, filepath.Dir(exe) + string(filepath.Separator))
+	}
+	if runtime.GOOS != "windows" {
+		folders = append(folders, "/usr/local/share/nexttrace/")
+		folders = append(folders, "/usr/share/nexttrace/")
+	}
+	for _, folder := range folders {
+		if _, err := os.Stat(folder + ipinfoDataBaseFilename); err == nil {
+			ipinfoDataBasePath = folder + ipinfoDataBaseFilename
+			return nil
+		}
+	}
+	return errors.New("no ipinfoLocal.mmdb found")
+}
+
 func IPInfoLocal(ip string, _ time.Duration, _ string, _ bool) (*IPGeoData, error) {
-	if _, err := os.Stat(ipinfoDataBasePath); os.IsNotExist(err) {
+	if err := getIPInfoLocalPath(); err != nil {
 		panic("Cannot find ipinfoLocal.mmdb")
 	}
 	region, err := maxminddb.Open(ipinfoDataBasePath)
 	if err != nil {
-		panic("Cannot find ipinfoLocal.mmdb")
+		panic("Cannot open ipinfoLocal.mmdb at " + ipinfoDataBasePath)
 	}
 	defer func(region *maxminddb.Reader) {
 		err := region.Close()

ipgeo/ipinsight.go

@@ -13,7 +13,7 @@ func IPInSight(ip string, timeout time.Duration, _ string, _ bool) (*IPGeoData,
 		// 2 秒超时
 		Timeout: timeout,
 	}
-	resp, err := client.Get("https://api.ipinsight.io/ip/" + ip + "?token=" + token.ipinsight)
+	resp, err := client.Get(token.BaseOrDefault("https://api.ipinsight.io/ip/") + ip + "?token=" + token.ipinsight)
 	if err != nil {
 		return nil, err
 	}

ipgeo/ipsb.go

@@ -11,7 +11,7 @@ import (
 )
 
 func IPSB(ip string, timeout time.Duration, _ string, _ bool) (*IPGeoData, error) {
-	url := "https://api.ip.sb/geoip/" + ip
+	url := token.BaseOrDefault("https://api.ip.sb/geoip/") + ip
 	client := &http.Client{
 		// 2 秒超时
 		Timeout: timeout,

ipgeo/tokens.go

@@ -6,10 +6,19 @@ type tokenData struct {
 	ipinsight string
 	ipinfo    string
 	ipleo     string
+	baseUrl   string
+}
+
+func (t *tokenData) BaseOrDefault(def string) string {
+	if t.baseUrl == "" {
+		return def
+	}
+	return t.baseUrl
 }
 
 var token = tokenData{
 	ipinsight: util.GetenvDefault("NEXTTRACE_IPINSIGHT_TOKEN", ""),
 	ipinfo:    util.GetenvDefault("NEXTTRACE_IPINFO_TOKEN", ""),
+	baseUrl:   util.GetenvDefault("NEXTTRACE_IPAPI_BASE", ""),
 	ipleo:     "NextTraceDemo",
 }

nt_install.sh

@@ -60,7 +60,7 @@ checkSystemDistribution() {
 downloadBinrayFile() {
     echo -e "${Info} 获取最新版的 NextTrace 发行版文件信息"
     for i in {1..3}; do
-        downloadUrls=$(curl -sL ${protocol}://www.nxtrace.org/api/dist/core/nexttrace_${osDistribution}_${archParam} --connect-timeout 1.5)
+        downloadUrls=$(curl -sLf ${protocol}://www.nxtrace.org/api/dist/core/nexttrace_${osDistribution}_${archParam} --connect-timeout 1.5)
         if [ $? -eq 0 ]; then
             break
         fi
@@ -70,7 +70,7 @@ downloadBinrayFile() {
         backupUrl=$(echo ${downloadUrls} | awk -F '|' '{print $2}')
         echo -e "${Info} 正在尝试从 Primary 节点下载 NextTrace"
         for i in {1..3}; do
-            curl -sL ${primaryUrl} -o ${Temp_path} --connect-timeout 1.5
+            curl -sLf ${primaryUrl} -o ${Temp_path} --connect-timeout 1.5
             if [ $? -eq 0 ]; then
                 changeMode
                 mv ${Temp_path} ${downPath}
@@ -84,7 +84,7 @@ downloadBinrayFile() {
         fi
         echo -e "${Error} 从 Primary 节点下载失败，正在尝试从 Backup 节点下载 NextTrace"
         for i in {1..3}; do
-            curl -sL ${backupUrl} -o ${Temp_path} --connect-timeout 1.5
+            curl -sLf ${backupUrl} -o ${Temp_path} --connect-timeout 1.5
             if [ $? -eq 0 ]; then
                 changeMode
                 mv ${Temp_path} ${downPath}

trace/tcp_ipv4.go

@@ -264,7 +264,7 @@ func (t *TCPTracer) send(ttl int) error {
 		return err
 	}
 	t.inflightRequestLock.Lock()
-	hopCh := make(chan Hop)
+	hopCh := make(chan Hop, 1)
 	t.inflightRequest[int(sequenceNumber)] = hopCh
 	t.inflightRequestLock.Unlock()
 	/*

trace/tcp_ipv6.go

@@ -251,7 +251,7 @@ func (t *TCPTracerv6) send(ttl int) error {
 	}
 	// log.Println(ttl, sequenceNumber)
 	t.inflightRequestLock.Lock()
-	hopCh := make(chan Hop)
+	hopCh := make(chan Hop, 1)
 	t.inflightRequest[int(sequenceNumber)] = hopCh
 	t.inflightRequestLock.Unlock()
 

trace/trace.go

@@ -42,7 +42,7 @@ type Config struct {
 	AsyncPrinter     func(res *Result)
 	PktSize          int
 	Maptrace         bool
-	DontFragment	 bool
+	DontFragment     bool
 }
 
 type Method string

trace/udp.go

@@ -54,7 +54,7 @@ func (t *UDPTracer) Execute() (*Result, error) {
 	go t.listenICMP()
 
 	t.sem = semaphore.NewWeighted(int64(t.ParallelRequests))
-	for ttl := 1; ttl <= t.MaxHops; ttl++ {
+	for ttl := t.BeginHop; ttl <= t.MaxHops; ttl++ {
 		// 如果到达最终跳，则退出
 		if t.final != -1 && ttl > t.final {
 			break
@@ -225,7 +225,7 @@ func (t *UDPTracer) send(ttl int) error {
 
 	// 在对inflightRequest进行写操作的时候应该加锁保护，以免多个goroutine协程试图同时写入造成panic
 	t.inflightRequestLock.Lock()
-	hopCh := make(chan Hop)
+	hopCh := make(chan Hop, 1)
 	t.inflightRequest[srcPort] = hopCh
 	t.inflightRequestLock.Unlock()
 	defer func() {

util/util.go

@@ -18,6 +18,7 @@ import (
 
 var Uninterrupted = GetenvDefault("NEXTTRACE_UNINTERRUPTED", "")
 var EnvToken = GetenvDefault("NEXTTRACE_TOKEN", "")
+var EnvIPInfoLocalPath = GetenvDefault("NEXTTRACE_IPINFOLOCALPATH", "")
 var UserAgent = fmt.Sprintf("NextTrace %s/%s/%s", config.Version, runtime.GOOS, runtime.GOARCH)
 var RdnsCache sync.Map
 var PowProviderParam = ""