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fix ipv6 address parsing (#2978)

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fatedier 2022-06-14 14:24:34 +08:00 committed by GitHub
parent 5b8b145577
commit c652b8ef07
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 19 additions and 16 deletions
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20
client/admin_api.go
View File

@ -18,9 +18,11 @@ import (
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"os"
"sort"
"strconv"
"strings"
"github.com/fatedier/frp/client/proxy"
@ -105,48 +107,48 @@ func NewProxyStatusResp(status *proxy.WorkingStatus, serverAddr string) ProxySta
switch cfg := status.Cfg.(type) {
case *config.TCPProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
psr.Plugin = cfg.Plugin
if status.Err != "" {
psr.RemoteAddr = fmt.Sprintf("%s:%d", serverAddr, cfg.RemotePort)
psr.RemoteAddr = net.JoinHostPort(serverAddr, strconv.Itoa(cfg.RemotePort))
} else {
psr.RemoteAddr = serverAddr + status.RemoteAddr
}
case *config.UDPProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
if status.Err != "" {
psr.RemoteAddr = fmt.Sprintf("%s:%d", serverAddr, cfg.RemotePort)
psr.RemoteAddr = net.JoinHostPort(serverAddr, strconv.Itoa(cfg.RemotePort))
} else {
psr.RemoteAddr = serverAddr + status.RemoteAddr
}
case *config.HTTPProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
psr.Plugin = cfg.Plugin
psr.RemoteAddr = status.RemoteAddr
case *config.HTTPSProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
psr.Plugin = cfg.Plugin
psr.RemoteAddr = status.RemoteAddr
case *config.STCPProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
psr.Plugin = cfg.Plugin
case *config.XTCPProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
psr.Plugin = cfg.Plugin
case *config.SUDPProxyConf:
if cfg.LocalPort != 0 {
psr.LocalAddr = fmt.Sprintf("%s:%d", cfg.LocalIP, cfg.LocalPort)
psr.LocalAddr = net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
}
psr.Plugin = cfg.Plugin
}

9
client/proxy/proxy.go
View File

@ -17,7 +17,6 @@ package proxy
import (
"bytes"
"context"
"fmt"
"io"
"net"
"strconv"
@ -307,7 +306,7 @@ func (pxy *XTCPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
Sid: natHoleSidMsg.Sid,
}
raddr, _ := net.ResolveUDPAddr("udp",
fmt.Sprintf("%s:%d", pxy.clientCfg.ServerAddr, pxy.serverUDPPort))
net.JoinHostPort(pxy.clientCfg.ServerAddr, strconv.Itoa(pxy.serverUDPPort)))
clientConn, err := net.DialUDP("udp", nil, raddr)
if err != nil {
xl.Error("dial server udp addr error: %v", err)
@ -415,7 +414,7 @@ func (pxy *XTCPProxy) InWorkConn(conn net.Conn, m *msg.StartWorkConn) {
}
func (pxy *XTCPProxy) sendDetectMsg(addr string, port int, laddr *net.UDPAddr, content []byte) (err error) {
daddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", addr, port))
daddr, err := net.ResolveUDPAddr("udp", net.JoinHostPort(addr, strconv.Itoa(port)))
if err != nil {
return err
}
@ -448,7 +447,7 @@ type UDPProxy struct {
}
func (pxy *UDPProxy) Run() (err error) {
pxy.localAddr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", pxy.cfg.LocalIP, pxy.cfg.LocalPort))
pxy.localAddr, err = net.ResolveUDPAddr("udp", net.JoinHostPort(pxy.cfg.LocalIP, strconv.Itoa(pxy.cfg.LocalPort)))
if err != nil {
return
}
@ -570,7 +569,7 @@ type SUDPProxy struct {
}
func (pxy *SUDPProxy) Run() (err error) {
pxy.localAddr, err = net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", pxy.cfg.LocalIP, pxy.cfg.LocalPort))
pxy.localAddr, err = net.ResolveUDPAddr("udp", net.JoinHostPort(pxy.cfg.LocalIP, strconv.Itoa(pxy.cfg.LocalPort)))
if err != nil {
return
}

2
client/visitor.go
View File

@ -212,7 +212,7 @@ func (sv *XTCPVisitor) handleConn(userConn net.Conn) {
}
raddr, err := net.ResolveUDPAddr("udp",
fmt.Sprintf("%s:%d", sv.ctl.clientCfg.ServerAddr, sv.ctl.serverUDPPort))
net.JoinHostPort(sv.ctl.clientCfg.ServerAddr, strconv.Itoa(sv.ctl.serverUDPPort)))
if err != nil {
xl.Error("resolve server UDP addr error")
return

4
pkg/config/proxy.go
View File

@ -16,7 +16,9 @@ package config
import (
"fmt"
"net"
"reflect"
"strconv"
"strings"
"github.com/fatedier/frp/pkg/consts"
@ -372,7 +374,7 @@ func (cfg *BaseProxyConf) decorate(prefix string, name string, section *ini.Sect
}
if cfg.HealthCheckType == "http" && cfg.Plugin == "" && cfg.HealthCheckURL != "" {
s := fmt.Sprintf("http://%s:%d", cfg.LocalIP, cfg.LocalPort)
s := "http://" + net.JoinHostPort(cfg.LocalIP, strconv.Itoa(cfg.LocalPort))
if !strings.HasPrefix(cfg.HealthCheckURL, "/") {
s += "/"
}