chore: auto-update Go modules

fix date of 1.7.3

.gitignore

@@ -1,5 +1,6 @@
-# Auto-generated .gitignore by gignore: github.com/onyx-and-iris/gignore
-### Go ###
+# Generated by ignr: github.com/onyx-and-iris/ignr
+
+## Go ##
 # If you prefer the allow list template instead of the deny list, see community template:
 # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
 #
@@ -9,23 +10,29 @@
 *.dll
 *.so
 *.dylib
-bin/
 
 # Test binary, built with `go test -c`
 *.test
 
-# Output of the go coverage tool, specifically when used with LiteIDE
+# Code coverage profiles and other test artifacts
 *.out
+coverage.*
+*.coverprofile
+profile.cov
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
 # Go workspace file
 go.work
-# End of gignore: github.com/onyx-and-iris/gignore
+go.work.sum
 
-# Added by goreleaser init:
-dist/
-
-# env files
+# env file
+.env
 .envrc
+
+# Editor/IDE
+# .idea/
+# .vscode/
+
+# End of ignr

.goreleaser.yaml

@@ -22,6 +22,7 @@ builds:
     goos:
       - linux
       - windows
+      - darwin
     goarch:
       - amd64
 

.pre-commit-config.yaml

@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/tekwizely/pre-commit-golang
+    rev: v1.0.0-rc.4
+    hooks:
+      - id: go-mod-tidy

CHANGELOG.md

@@ -11,6 +11,23 @@ Before any major/minor/patch bump all unit tests will be run to verify they pass
 
 -   [x]
 
+## [1.8.0] - 2026-02-18
+
+### Changed
+
+-   *--ports-mapping* flag has been replaced with *--port-map*, which may be called several times. See [Flags](https://github.com/onyx-and-iris/q3rcon-proxy?tab=readme-ov-file#flags).
+    -   This also affects the env variable which is now `Q3RCON_PORT_MAP`, see [Environment Variables](https://github.com/onyx-and-iris/q3rcon-proxy?tab=readme-ov-file#environment-variables)
+
+## [1.7.3] - 2026-02-16
+
+### Added
+
+- *--version/-v* flag for printing the version of the CLI.
+
+### Changed
+
+-   now using [charmbracelet/log][charmlog] package for logging.
+
 ## [1.7.0] - 2025-06-05
 
 ### Added
@@ -99,3 +116,4 @@ Before any major/minor/patch bump all unit tests will be run to verify they pass
 -   All source files for lilproxy including full commit history.
 
 [logrus]: https://github.com/sirupsen/logrus
+[charmlog]: https://github.com/charmbracelet/log

README.md

@@ -6,6 +6,8 @@ A modification of [lilproxy][lilproxy_url] that forwards only Q3 rcon/query pack
 
 Unfortunately the Q3Rcon engine ties the rcon port to the game servers public port used for client connections. This proxy will allow you to run rcon through a separate whitelisted port.
 
+---
+
 ### Use
 
 #### Flags
@@ -16,7 +18,7 @@ Unfortunately the Q3Rcon engine ties the rcon port to the game servers public po
 /usr/local/bin/q3rcon-proxy \
     --proxy-host=0.0.0.0 \
     --target-host=localhost \
-    --ports-mapping=28961:28960 \
+    --port-map=20000:28960 --port-map=20001:28961 --port-map=20002:28962 \
     --session-timeout=20 \
     --loglevel=debug
 ```
@@ -27,18 +29,25 @@ Each of the flags has a corresponding environment variable:
 
 -   `Q3RCON_PROXY_HOST`: The host the proxy server sits on.
 -   `Q3RCON_TARGET_HOST`: The host the game servers sit on.
--   `Q3RCON_PORTS_MAPPING`: A mapping as a string with `source:target` pairs delimited by `;`.
+-   `Q3RCON_PORT_MAP`: A mapping as a string with `source:target` pairs delimited by `,`.
 -   `Q3RCON_SESSION_TIMEOUT`: Timeout in seconds for each udp session.
 -   `Q3RCON_LOGLEVEL`: The application's logging level (see [Logging][logging]).
 
-Multiple rcon proxies may be configured by setting *--ports-mapping/Q3RCON_PORTS_MAPPING* like so:
+example .envrc:
 
-```console
-export Q3RCON_PORTS_MAPPING="20000:28960;20001:28961;20002:28962"
+```bash
+#!/usr/bin/env bash
+
+export Q3RCON_PROXY_HOST="0.0.0.0"
+export Q3RCON_TARGET_HOST="localhost"
+export Q3RCON_PORT_MAP="20000:28960,20001:28961,20002:28962"
+export Q3RCON_SESSION_TIMEOUT=20
 ```
 
 This would configure q3rcon-proxy to run 3 proxy servers listening on ports 20000, 20001 and 20002 that redirect rcon requests to game servers on ports 28960, 28961 and 28962 respectively.
 
+---
+
 ### Logging
 
 Set the log level with environment variable `Q3RCON_LOGLEVEL`.
@@ -53,7 +62,9 @@ Acceptable values are:
 - `fatal`
 - `panic`
 
-If not set it will default to `info`.
+It defaults to `info`.
+
+---
 
 ### Special Thanks
 

Taskfile.yml

@@ -74,6 +74,6 @@ tasks:
         go run ./cmd/{{.PROGRAM}} \
         --proxy-host=0.0.0.0 \
         --target-host=localhost \
-        --ports-mapping=28961:28960 \
+        --port-map=28961:28960 \
         --session-timeout=20 \
         --loglevel=debug

cmd/q3rcon-proxy/main.go

@@ -4,13 +4,14 @@ package main
 import (
 	"context"
 	"fmt"
+	"net"
 	"os"
 	"runtime/debug"
 	"strconv"
 	"strings"
 	"time"
 
-	log "github.com/sirupsen/logrus"
+	"github.com/charmbracelet/log"
 	"github.com/urfave/cli/v3"
 
 	udpproxy "github.com/onyx-and-iris/q3rcon-proxy"
@@ -61,32 +62,47 @@ func main() {
 				Usage:   "Target host address",
 				Sources: cli.EnvVars("Q3RCON_TARGET_HOST"),
 			},
-			&cli.StringFlag{
-				Name:     "ports-mapping",
-				Usage:    "Proxy and target ports (proxy:target)",
-				Sources:  cli.EnvVars("Q3RCON_PORTS_MAPPING"),
+			&cli.StringSliceFlag{
+				Name:     "port-map",
+				Usage:    "Ports mapping in the format proxyPort:targetPort (e.g., 27950:27960)",
+				Sources:  cli.EnvVars("Q3RCON_PORT_MAP"),
 				Required: true,
-				Action: func(_ context.Context, _ *cli.Command, v string) error {
-					// Validate the ports mapping
-					for mapping := range strings.SplitSeq(v, ";") {
-						ports := strings.Split(mapping, ":")
-						if len(ports) != 2 {
-							return fmt.Errorf("invalid ports mapping: %s", mapping)
-						}
-						proxyPort, err := strconv.Atoi(ports[0])
-						if err != nil || proxyPort < 1 || proxyPort > 65535 {
-							return fmt.Errorf("invalid proxy port: %s", ports[0])
-						}
-						targetPort, err := strconv.Atoi(ports[1])
-						if err != nil || targetPort < 1 || targetPort > 65535 {
-							return fmt.Errorf("invalid target port: %s", ports[1])
-						}
-						if proxyPort == targetPort {
+				Action: func(_ context.Context, cmd *cli.Command, v []string) error {
+					// Validate the ports mapping format and values
+					for _, mapping := range v {
+						src, dst := func(m string) (string, string) {
+							parts := strings.Split(m, ":")
+							if len(parts) != 2 {
+								return "", ""
+							}
+							return parts[0], parts[1]
+						}(mapping)
+
+						if src == "" || dst == "" {
 							return fmt.Errorf(
-								"proxy and target ports cannot be the same: %s",
+								"invalid ports mapping: %s (expected format: proxyPort:targetPort)",
 								mapping,
 							)
 						}
+						n, err := strconv.Atoi(src)
+						if err != nil || n <= 0 || n > 65535 {
+							return fmt.Errorf("invalid proxy port: %s", src)
+						}
+						n, err = strconv.Atoi(dst)
+						if err != nil || n <= 0 || n > 65535 {
+							return fmt.Errorf("invalid target port: %s", dst)
+						}
+						if src == dst {
+							return fmt.Errorf(
+								"proxy port and target port cannot be the same: %s",
+								src,
+							)
+						}
+						log.Debugf(
+							"Validated ports mapping: proxy port %s -> target port %s",
+							src,
+							dst,
+						)
 					}
 					return nil
 				},
@@ -115,7 +131,7 @@ func main() {
 		Action: func(_ context.Context, cmd *cli.Command) error {
 			errChan := make(chan error)
 
-			for mapping := range strings.SplitSeq(cmd.String("ports-mapping"), ";") {
+			for _, mapping := range cmd.StringSlice("port-map") {
 				cfg := proxyConfig{
 					proxyHost:      cmd.String("proxy-host"),
 					targetHost:     cmd.String("target-host"),
@@ -143,18 +159,18 @@ func main() {
 func launchProxy(cfg proxyConfig, errChan chan<- error) {
 	proxyPort, targetPort := cfg.portsMapping[0], cfg.portsMapping[1]
 
-	hostAddr := fmt.Sprintf("%s:%s", cfg.proxyHost, proxyPort)
-	proxyAddr := fmt.Sprintf("%s:%s", cfg.targetHost, targetPort)
+	proxyAddr := net.JoinHostPort(cfg.proxyHost, proxyPort)
+	targetAddr := net.JoinHostPort(cfg.targetHost, targetPort)
 
 	server, err := udpproxy.New(
-		hostAddr, proxyAddr,
+		proxyAddr, targetAddr,
 		udpproxy.WithSessionTimeout(time.Duration(cfg.sessionTimeout)*time.Minute))
 	if err != nil {
 		errChan <- fmt.Errorf("failed to create proxy: %w", err)
 		return
 	}
 
-	log.Printf("q3rcon-proxy initialised: [proxy] (%s) [target] (%s)", hostAddr, proxyAddr)
+	log.Infof("q3rcon-proxy initialised: [proxy] (%s) [target] (%s)", proxyAddr, targetAddr)
 
 	errChan <- server.ListenAndServe()
 }

go.mod

@@ -1,12 +1,28 @@
 module github.com/onyx-and-iris/q3rcon-proxy
 
-go 1.24.0
-
-toolchain go1.24.1
+go 1.25.0
 
 require (
-	github.com/sirupsen/logrus v1.9.4
-	github.com/urfave/cli/v3 v3.6.2
+	github.com/charmbracelet/log v1.0.0
+	github.com/urfave/cli/v3 v3.8.0
 )
 
-require golang.org/x/sys v0.41.0 // indirect
+require (
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/colorprofile v0.4.3 // indirect
+	github.com/charmbracelet/lipgloss v1.1.0 // indirect
+	github.com/charmbracelet/x/ansi v0.11.6 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
+	github.com/charmbracelet/x/term v0.2.2 // indirect
+	github.com/clipperhouse/displaywidth v0.11.0 // indirect
+	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
+	github.com/go-logfmt/logfmt v0.6.1 // indirect
+	github.com/lucasb-eyer/go-colorful v1.4.0 // indirect
+	github.com/mattn/go-isatty v0.0.21 // indirect
+	github.com/mattn/go-runewidth v0.0.23 // indirect
+	github.com/muesli/termenv v0.16.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f // indirect
+	golang.org/x/sys v0.43.0 // indirect
+)

go.sum

@@ -1,14 +1,48 @@
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/charmbracelet/colorprofile v0.4.3 h1:QPa1IWkYI+AOB+fE+mg/5/4HRMZcaXex9t5KX76i20Q=
+github.com/charmbracelet/colorprofile v0.4.3/go.mod h1:/zT4BhpD5aGFpqQQqw7a+VtHCzu+zrQtt1zhMt9mR4Q=
+github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
+github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
+github.com/charmbracelet/log v1.0.0 h1:HVVVMmfOorfj3BA9i8X8UL69Hoz9lI0PYwXfJvOdRc4=
+github.com/charmbracelet/log v1.0.0/go.mod h1:uYgY3SmLpwJWxmlrPwXvzVYujxis1vAKRV/0VQB7yWA=
+github.com/charmbracelet/x/ansi v0.11.6 h1:GhV21SiDz/45W9AnV2R61xZMRri5NlLnl6CVF7ihZW8=
+github.com/charmbracelet/x/ansi v0.11.6/go.mod h1:2JNYLgQUsyqaiLovhU2Rv/pb8r6ydXKS3NIttu3VGZQ=
+github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
+github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
+github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
+github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
+github.com/clipperhouse/displaywidth v0.11.0 h1:lBc6kY44VFw+TDx4I8opi/EtL9m20WSEFgwIwO+UVM8=
+github.com/clipperhouse/displaywidth v0.11.0/go.mod h1:bkrFNkf81G8HyVqmKGxsPufD3JhNl3dSqnGhOoSD/o0=
+github.com/clipperhouse/uax29/v2 v2.7.0 h1:+gs4oBZ2gPfVrKPthwbMzWZDaAFPGYK72F0NJv2v7Vk=
+github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-logfmt/logfmt v0.6.1 h1:4hvbpePJKnIzH1B+8OR/JPbTx37NktoI9LE2QZBBkvE=
+github.com/go-logfmt/logfmt v0.6.1/go.mod h1:EV2pOAQoZaT1ZXZbqDl5hrymndi4SY9ED9/z6CO0XAk=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/lucasb-eyer/go-colorful v1.4.0 h1:UtrWVfLdarDgc44HcS7pYloGHJUjHV/4FwW4TvVgFr4=
+github.com/lucasb-eyer/go-colorful v1.4.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.21 h1:xYae+lCNBP7QuW4PUnNG61ffM4hVIfm+zUzDuSzYLGs=
+github.com/mattn/go-isatty v0.0.21/go.mod h1:ZXfXG4SQHsB/w3ZeOYbR0PrPwLy+n6xiMrJlRFqopa4=
+github.com/mattn/go-runewidth v0.0.23 h1:7ykA0T0jkPpzSvMS5i9uoNn2Xy3R383f9HDx3RybWcw=
+github.com/mattn/go-runewidth v0.0.23/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
+github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
+github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/sirupsen/logrus v1.9.4 h1:TsZE7l11zFCLZnZ+teH4Umoq5BhEIfIzfRDZ1Uzql2w=
-github.com/sirupsen/logrus v1.9.4/go.mod h1:ftWc9WdOfJ0a92nsE2jF5u5ZwH8Bv2zdeOC42RjbV2g=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/urfave/cli/v3 v3.6.2 h1:lQuqiPrZ1cIz8hz+HcrG0TNZFxU70dPZ3Yl+pSrH9A8=
-github.com/urfave/cli/v3 v3.6.2/go.mod h1:ysVLtOEmg2tOy6PknnYVhDoouyC/6N42TMeoMzskhso=
-golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
-golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+github.com/urfave/cli/v3 v3.8.0 h1:XqKPrm0q4P0q5JpoclYoCAv0/MIvH/jZ2umzuf8pNTI=
+github.com/urfave/cli/v3 v3.8.0/go.mod h1:ysVLtOEmg2tOy6PknnYVhDoouyC/6N42TMeoMzskhso=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
+golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f h1:W3F4c+6OLc6H2lb//N1q4WpJkhzJCK5J6kUi1NTVXfM=
+golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f/go.mod h1:J1xhfL/vlindoeF/aINzNzt2Bket5bjo9sdOYzOsU80=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

option.go

@@ -3,7 +3,7 @@ package udpproxy
 import (
 	"time"
 
-	log "github.com/sirupsen/logrus"
+	"github.com/charmbracelet/log"
 )
 
 // Option is a functional option type that allows us to configure the Client.

session.go

@@ -7,7 +7,7 @@ import (
 	"strings"
 	"time"
 
-	log "github.com/sirupsen/logrus"
+	"github.com/charmbracelet/log"
 )
 
 type session struct {

udpproxy.go

@@ -6,7 +6,7 @@ import (
 	"net"
 	"time"
 
-	log "github.com/sirupsen/logrus"
+	"github.com/charmbracelet/log"
 )
 
 // Client represents a UDP proxy server that forwards rcon and query packets between clients and a target server.
@@ -87,7 +87,7 @@ func (c *Client) pruneSessions() {
 		for _, session := range c.sessionCache.data {
 			if time.Since(session.updateTime) > c.sessionTimeout {
 				c.sessionCache.delete(session.caddr.String())
-				log.Tracef("session for %s deleted", session.caddr)
+				log.Debugf("session for %s deleted", session.caddr)
 			}
 		}
 	}