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stcp, xtcp, sudp: support allow_users and specified server user (#3472)

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pull/3474/head
fatedier 2 years ago committed by GitHub
parent cceab7e1b1
commit de85c9455a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 355 additions and 176 deletions
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1
.gitignore vendored
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@ -29,6 +29,7 @@ packages/
release/
test/bin/
vendor/
lastversion/
dist/
.idea/
.vscode/

15
Makefile
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@ -46,8 +46,23 @@ e2e:
e2e-trace:
DEBUG=true LOG_LEVEL=trace ./hack/run-e2e.sh
e2e-compatibility-last-frpc:
if [ ! -d "./lastversion" ]; then \
TARGET_DIRNAME=lastversion ./hack/download.sh; \
fi
FRPC_PATH="`pwd`/lastversion/frpc" ./hack/run-e2e.sh
rm -r ./lastversion
e2e-compatibility-last-frps:
if [ ! -d "./lastversion" ]; then \
TARGET_DIRNAME=lastversion ./hack/download.sh; \
fi
FRPS_PATH="`pwd`/lastversion/frps" ./hack/run-e2e.sh
rm -r ./lastversion
alltest: vet gotest e2e
clean:
rm -f ./bin/frpc
rm -f ./bin/frps
rm -rf ./lastversion

63
hack/download.sh
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@ -0,0 +1,63 @@
#!/bin/sh
OS="$(go env GOOS)"
ARCH="$(go env GOARCH)"
if [ "${TARGET_OS}" ]; then
OS="${TARGET_OS}"
fi
if [ "${TARGET_ARCH}" ]; then
ARCH="${TARGET_ARCH}"
fi
# Determine the latest version by version number ignoring alpha, beta, and rc versions.
if [ "${FRP_VERSION}" = "" ] ; then
FRP_VERSION="$(curl -sL https://github.com/fatedier/frp/releases | \
grep -o 'releases/tag/v[0-9]*.[0-9]*.[0-9]*"' | sort -V | \
tail -1 | awk -F'/' '{ print $3}')"
FRP_VERSION="${FRP_VERSION%?}"
FRP_VERSION="${FRP_VERSION#?}"
fi
if [ "${FRP_VERSION}" = "" ] ; then
printf "Unable to get latest frp version. Set FRP_VERSION env var and re-run. For example: export FRP_VERSION=1.0.0"
exit 1;
fi
SUFFIX=".tar.gz"
if [ "${OS}" = "windows" ] ; then
SUFFIX=".zip"
fi
NAME="frp_${FRP_VERSION}_${OS}_${ARCH}${SUFFIX}"
DIR_NAME="frp_${FRP_VERSION}_${OS}_${ARCH}"
URL="https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${NAME}"
download_and_extract() {
printf "Downloading %s from %s ...\n" "$NAME" "${URL}"
if ! curl -o /dev/null -sIf "${URL}"; then
printf "\n%s is not found, please specify a valid FRP_VERSION\n" "${URL}"
exit 1
fi
curl -fsLO "${URL}"
filename=$NAME
if [ "${OS}" = "windows" ]; then
unzip "${filename}"
else
tar -xzf "${filename}"
fi
rm "${filename}"
if [ "${TARGET_DIRNAME}" ]; then
mv "${DIR_NAME}" "${TARGET_DIRNAME}"
DIR_NAME="${TARGET_DIRNAME}"
fi
}
download_and_extract
printf ""
printf "\nfrp %s Download Complete!\n" "$FRP_VERSION"
printf "\n"
printf "frp has been successfully downloaded into the %s folder on your system.\n" "$DIR_NAME"
printf "\n"

26
hack/run-e2e.sh
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@ -1,20 +1,30 @@
#!/usr/bin/env bash
#!/bin/sh
ROOT=$(unset CDPATH && cd $(dirname "${BASH_SOURCE[0]}")/.. && pwd)
SCRIPT=$(readlink -f "$0")
ROOT=$(unset CDPATH && cd "$(dirname "$SCRIPT")/.." && pwd)
which ginkgo &> /dev/null
if [ $? -ne 0 ]; then
ginkgo_command=$(which ginkgo 2>/dev/null)
if [ -z "$ginkgo_command" ]; then
echo "ginkgo not found, try to install..."
go install github.com/onsi/ginkgo/v2/ginkgo@v2.8.3
fi
debug=false
if [ x${DEBUG} == x"true" ]; then
if [ "x${DEBUG}" = "xtrue" ]; then
debug=true
fi
logLevel=debug
if [ x${LOG_LEVEL} != x"" ]; then
logLevel=${LOG_LEVEL}
if [ "${LOG_LEVEL}" ]; then
logLevel="${LOG_LEVEL}"
fi
ginkgo -nodes=8 --poll-progress-after=30s ${ROOT}/test/e2e -- -frpc-path=${ROOT}/bin/frpc -frps-path=${ROOT}/bin/frps -log-level=${logLevel} -debug=${debug}
frpcPath=${ROOT}/bin/frpc
if [ "${FRPC_PATH}" ]; then
frpcPath="${FRPC_PATH}"
fi
frpsPath=${ROOT}/bin/frps
if [ "${FRPS_PATH}" ]; then
frpsPath="${FRPS_PATH}"
fi
ginkgo -nodes=8 --poll-progress-after=60s ${ROOT}/test/e2e -- -frpc-path=${frpcPath} -frps-path=${frpsPath} -log-level=${logLevel} -debug=${debug}

2
pkg/config/client.go
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@ -352,7 +352,7 @@ func LoadAllProxyConfsFromIni(
case "visitor":
newConf, newErr := NewVisitorConfFromIni(prefix, name, section)
if newErr != nil {
return nil, nil, newErr
return nil, nil, fmt.Errorf("failed to parse visitor %s, err: %v", name, newErr)
}
visitorConfs[prefix+name] = newConf
default:

216
pkg/config/proxy.go
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@ -178,6 +178,16 @@ func (cfg *RoleServerCommonConf) setDefaultValues() {
cfg.Role = "server"
}
func (cfg *RoleServerCommonConf) marshalToMsg(m *msg.NewProxy) {
m.Sk = cfg.Sk
m.AllowUsers = cfg.AllowUsers
}
func (cfg *RoleServerCommonConf) unmarshalFromMsg(m *msg.NewProxy) {
cfg.Sk = m.Sk
cfg.AllowUsers = m.AllowUsers
}
// HTTP
type HTTPProxyConf struct {
BaseProxyConf `ini:",extends"`
@ -260,7 +270,7 @@ func NewProxyConfFromIni(prefix, name string, section *ini.Section) (ProxyConf,
conf := DefaultProxyConf(proxyType)
if conf == nil {
return nil, fmt.Errorf("proxy %s has invalid type [%s]", name, proxyType)
return nil, fmt.Errorf("invalid type [%s]", proxyType)
}
if err := conf.UnmarshalFromIni(prefix, name, section); err != nil {
@ -274,17 +284,17 @@ func NewProxyConfFromIni(prefix, name string, section *ini.Section) (ProxyConf,
}
// Proxy loaded from msg
func NewProxyConfFromMsg(pMsg *msg.NewProxy, serverCfg ServerCommonConf) (ProxyConf, error) {
if pMsg.ProxyType == "" {
pMsg.ProxyType = consts.TCPProxy
func NewProxyConfFromMsg(m *msg.NewProxy, serverCfg ServerCommonConf) (ProxyConf, error) {
if m.ProxyType == "" {
m.ProxyType = consts.TCPProxy
}
conf := DefaultProxyConf(pMsg.ProxyType)
conf := DefaultProxyConf(m.ProxyType)
if conf == nil {
return nil, fmt.Errorf("proxy [%s] type [%s] error", pMsg.ProxyName, pMsg.ProxyType)
return nil, fmt.Errorf("proxy [%s] type [%s] error", m.ProxyName, m.ProxyType)
}
conf.UnmarshalFromMsg(pMsg)
conf.UnmarshalFromMsg(m)
err := conf.ValidateForServer(serverCfg)
if err != nil {
@ -341,35 +351,35 @@ func (cfg *BaseProxyConf) decorate(prefix string, name string, section *ini.Sect
return nil
}
func (cfg *BaseProxyConf) marshalToMsg(pMsg *msg.NewProxy) {
pMsg.ProxyName = cfg.ProxyName
pMsg.ProxyType = cfg.ProxyType
pMsg.UseEncryption = cfg.UseEncryption
pMsg.UseCompression = cfg.UseCompression
pMsg.BandwidthLimit = cfg.BandwidthLimit.String()
func (cfg *BaseProxyConf) marshalToMsg(m *msg.NewProxy) {
m.ProxyName = cfg.ProxyName
m.ProxyType = cfg.ProxyType
m.UseEncryption = cfg.UseEncryption
m.UseCompression = cfg.UseCompression
m.BandwidthLimit = cfg.BandwidthLimit.String()
// leave it empty for default value to reduce traffic
if cfg.BandwidthLimitMode != "client" {
pMsg.BandwidthLimitMode = cfg.BandwidthLimitMode
m.BandwidthLimitMode = cfg.BandwidthLimitMode
}
pMsg.Group = cfg.Group
pMsg.GroupKey = cfg.GroupKey
pMsg.Metas = cfg.Metas
m.Group = cfg.Group
m.GroupKey = cfg.GroupKey
m.Metas = cfg.Metas
}
func (cfg *BaseProxyConf) unmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.ProxyName = pMsg.ProxyName
cfg.ProxyType = pMsg.ProxyType
cfg.UseEncryption = pMsg.UseEncryption
cfg.UseCompression = pMsg.UseCompression
if pMsg.BandwidthLimit != "" {
cfg.BandwidthLimit, _ = NewBandwidthQuantity(pMsg.BandwidthLimit)
func (cfg *BaseProxyConf) unmarshalFromMsg(m *msg.NewProxy) {
cfg.ProxyName = m.ProxyName
cfg.ProxyType = m.ProxyType
cfg.UseEncryption = m.UseEncryption
cfg.UseCompression = m.UseCompression
if m.BandwidthLimit != "" {
cfg.BandwidthLimit, _ = NewBandwidthQuantity(m.BandwidthLimit)
}
if pMsg.BandwidthLimitMode != "" {
cfg.BandwidthLimitMode = pMsg.BandwidthLimitMode
if m.BandwidthLimitMode != "" {
cfg.BandwidthLimitMode = m.BandwidthLimitMode
}
cfg.Group = pMsg.Group
cfg.GroupKey = pMsg.GroupKey
cfg.Metas = pMsg.Metas
cfg.Group = m.Group
cfg.GroupKey = m.GroupKey
cfg.Metas = m.Metas
}
func (cfg *BaseProxyConf) validateForClient() (err error) {
@ -482,11 +492,11 @@ func preUnmarshalFromIni(cfg ProxyConf, prefix string, name string, section *ini
}
// TCP
func (cfg *TCPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *TCPProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.RemotePort = pMsg.RemotePort
cfg.RemotePort = m.RemotePort
}
func (cfg *TCPProxyConf) UnmarshalFromIni(prefix string, name string, section *ini.Section) error {
@ -500,11 +510,11 @@ func (cfg *TCPProxyConf) UnmarshalFromIni(prefix string, name string, section *i
return nil
}
func (cfg *TCPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *TCPProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.RemotePort = cfg.RemotePort
m.RemotePort = cfg.RemotePort
}
func (cfg *TCPProxyConf) ValidateForClient() (err error) {
@ -536,28 +546,28 @@ func (cfg *TCPMuxProxyConf) UnmarshalFromIni(prefix string, name string, section
return nil
}
func (cfg *TCPMuxProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *TCPMuxProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.CustomDomains = pMsg.CustomDomains
cfg.SubDomain = pMsg.SubDomain
cfg.Multiplexer = pMsg.Multiplexer
cfg.HTTPUser = pMsg.HTTPUser
cfg.HTTPPwd = pMsg.HTTPPwd
cfg.RouteByHTTPUser = pMsg.RouteByHTTPUser
cfg.CustomDomains = m.CustomDomains
cfg.SubDomain = m.SubDomain
cfg.Multiplexer = m.Multiplexer
cfg.HTTPUser = m.HTTPUser
cfg.HTTPPwd = m.HTTPPwd
cfg.RouteByHTTPUser = m.RouteByHTTPUser
}
func (cfg *TCPMuxProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *TCPMuxProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.CustomDomains = cfg.CustomDomains
pMsg.SubDomain = cfg.SubDomain
pMsg.Multiplexer = cfg.Multiplexer
pMsg.HTTPUser = cfg.HTTPUser
pMsg.HTTPPwd = cfg.HTTPPwd
pMsg.RouteByHTTPUser = cfg.RouteByHTTPUser
m.CustomDomains = cfg.CustomDomains
m.SubDomain = cfg.SubDomain
m.Multiplexer = cfg.Multiplexer
m.HTTPUser = cfg.HTTPUser
m.HTTPPwd = cfg.HTTPPwd
m.RouteByHTTPUser = cfg.RouteByHTTPUser
}
func (cfg *TCPMuxProxyConf) ValidateForClient() (err error) {
@ -610,18 +620,18 @@ func (cfg *UDPProxyConf) UnmarshalFromIni(prefix string, name string, section *i
return nil
}
func (cfg *UDPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *UDPProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.RemotePort = pMsg.RemotePort
cfg.RemotePort = m.RemotePort
}
func (cfg *UDPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *UDPProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.RemotePort = cfg.RemotePort
m.RemotePort = cfg.RemotePort
}
func (cfg *UDPProxyConf) ValidateForClient() (err error) {
@ -653,32 +663,32 @@ func (cfg *HTTPProxyConf) UnmarshalFromIni(prefix string, name string, section *
return nil
}
func (cfg *HTTPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *HTTPProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.CustomDomains = pMsg.CustomDomains
cfg.SubDomain = pMsg.SubDomain
cfg.Locations = pMsg.Locations
cfg.HostHeaderRewrite = pMsg.HostHeaderRewrite
cfg.HTTPUser = pMsg.HTTPUser
cfg.HTTPPwd = pMsg.HTTPPwd
cfg.Headers = pMsg.Headers
cfg.RouteByHTTPUser = pMsg.RouteByHTTPUser
cfg.CustomDomains = m.CustomDomains
cfg.SubDomain = m.SubDomain
cfg.Locations = m.Locations
cfg.HostHeaderRewrite = m.HostHeaderRewrite
cfg.HTTPUser = m.HTTPUser
cfg.HTTPPwd = m.HTTPPwd
cfg.Headers = m.Headers
cfg.RouteByHTTPUser = m.RouteByHTTPUser
}
func (cfg *HTTPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *HTTPProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.CustomDomains = cfg.CustomDomains
pMsg.SubDomain = cfg.SubDomain
pMsg.Locations = cfg.Locations
pMsg.HostHeaderRewrite = cfg.HostHeaderRewrite
pMsg.HTTPUser = cfg.HTTPUser
pMsg.HTTPPwd = cfg.HTTPPwd
pMsg.Headers = cfg.Headers
pMsg.RouteByHTTPUser = cfg.RouteByHTTPUser
m.CustomDomains = cfg.CustomDomains
m.SubDomain = cfg.SubDomain
m.Locations = cfg.Locations
m.HostHeaderRewrite = cfg.HostHeaderRewrite
m.HTTPUser = cfg.HTTPUser
m.HTTPPwd = cfg.HTTPPwd
m.Headers = cfg.Headers
m.RouteByHTTPUser = cfg.RouteByHTTPUser
}
func (cfg *HTTPProxyConf) ValidateForClient() (err error) {
@ -722,20 +732,20 @@ func (cfg *HTTPSProxyConf) UnmarshalFromIni(prefix string, name string, section
return nil
}
func (cfg *HTTPSProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *HTTPSProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.CustomDomains = pMsg.CustomDomains
cfg.SubDomain = pMsg.SubDomain
cfg.CustomDomains = m.CustomDomains
cfg.SubDomain = m.SubDomain
}
func (cfg *HTTPSProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *HTTPSProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.CustomDomains = cfg.CustomDomains
pMsg.SubDomain = cfg.SubDomain
m.CustomDomains = cfg.CustomDomains
m.SubDomain = cfg.SubDomain
}
func (cfg *HTTPSProxyConf) ValidateForClient() (err error) {
@ -784,18 +794,18 @@ func (cfg *SUDPProxyConf) UnmarshalFromIni(prefix string, name string, section *
}
// Only for role server.
func (cfg *SUDPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *SUDPProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.Sk = pMsg.Sk
cfg.RoleServerCommonConf.unmarshalFromMsg(m)
}
func (cfg *SUDPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *SUDPProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.Sk = cfg.Sk
cfg.RoleServerCommonConf.marshalToMsg(m)
}
func (cfg *SUDPProxyConf) ValidateForClient() (err error) {
@ -838,18 +848,18 @@ func (cfg *STCPProxyConf) UnmarshalFromIni(prefix string, name string, section *
}
// Only for role server.
func (cfg *STCPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *STCPProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.Sk = pMsg.Sk
cfg.RoleServerCommonConf.unmarshalFromMsg(m)
}
func (cfg *STCPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *STCPProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.Sk = cfg.Sk
cfg.RoleServerCommonConf.marshalToMsg(m)
}
func (cfg *STCPProxyConf) ValidateForClient() (err error) {
@ -892,18 +902,18 @@ func (cfg *XTCPProxyConf) UnmarshalFromIni(prefix string, name string, section *
}
// Only for role server.
func (cfg *XTCPProxyConf) UnmarshalFromMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(pMsg)
func (cfg *XTCPProxyConf) UnmarshalFromMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.unmarshalFromMsg(m)
// Add custom logic unmarshal if exists
cfg.Sk = pMsg.Sk
cfg.RoleServerCommonConf.unmarshalFromMsg(m)
}
func (cfg *XTCPProxyConf) MarshalToMsg(pMsg *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(pMsg)
func (cfg *XTCPProxyConf) MarshalToMsg(m *msg.NewProxy) {
cfg.BaseProxyConf.marshalToMsg(m)
// Add custom logic marshal if exists
pMsg.Sk = cfg.Sk
cfg.RoleServerCommonConf.marshalToMsg(m)
}
func (cfg *XTCPProxyConf) ValidateForClient() (err error) {

6
pkg/config/visitor.go
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@ -94,16 +94,16 @@ func NewVisitorConfFromIni(prefix string, name string, section *ini.Section) (Vi
visitorType := section.Key("type").String()
if visitorType == "" {
return nil, fmt.Errorf("visitor [%s] type shouldn't be empty", name)
return nil, fmt.Errorf("type shouldn't be empty")
}
conf := DefaultVisitorConf(visitorType)
if conf == nil {
return nil, fmt.Errorf("visitor [%s] type [%s] error", name, visitorType)
return nil, fmt.Errorf("type [%s] error", visitorType)
}
if err := conf.UnmarshalFromIni(prefix, name, section); err != nil {
return nil, fmt.Errorf("visitor [%s] type [%s] error", name, visitorType)
return nil, fmt.Errorf("type [%s] error", visitorType)
}
if err := conf.Validate(); err != nil {

3
pkg/msg/msg.go
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@ -110,8 +110,9 @@ type NewProxy struct {
Headers map[string]string `json:"headers,omitempty"`
RouteByHTTPUser string `json:"route_by_http_user,omitempty"`
// stcp
// stcp, sudp, xtcp
Sk string `json:"sk,omitempty"`
AllowUsers []string `json:"allow_users,omitempty"`
// tcpmux
Multiplexer string `json:"multiplexer,omitempty"`

16
pkg/nathole/controller.go
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@ -45,6 +45,7 @@ func NewTransactionID() string {
type ClientCfg struct {
name string
sk string
allowUsers []string
sidCh chan string
}
@ -120,10 +121,11 @@ func (c *Controller) CleanWorker(ctx context.Context) {
}
}
func (c *Controller) ListenClient(name string, sk string) chan string {
func (c *Controller) ListenClient(name string, sk string, allowUsers []string) chan string {
cfg := &ClientCfg{
name: name,
sk: sk,
allowUsers: allowUsers,
sidCh: make(chan string),
}
c.mu.Lock()
@ -144,14 +146,18 @@ func (c *Controller) GenSid() string {
return fmt.Sprintf("%d%s", t, id)
}
func (c *Controller) HandleVisitor(m *msg.NatHoleVisitor, transporter transport.MessageTransporter) {
func (c *Controller) HandleVisitor(m *msg.NatHoleVisitor, transporter transport.MessageTransporter, visitorUser string) {
if m.PreCheck {
_, ok := c.clientCfgs[m.ProxyName]
cfg, ok := c.clientCfgs[m.ProxyName]
if !ok {
_ = transporter.Send(c.GenNatHoleResponse(m.TransactionID, nil, fmt.Sprintf("xtcp server for [%s] doesn't exist", m.ProxyName)))
} else {
_ = transporter.Send(c.GenNatHoleResponse(m.TransactionID, nil, ""))
return
}
if !lo.Contains(cfg.allowUsers, visitorUser) && !lo.Contains(cfg.allowUsers, "*") {
_ = transporter.Send(c.GenNatHoleResponse(m.TransactionID, nil, fmt.Sprintf("xtcp visitor user [%s] not allowed for [%s]", visitorUser, m.ProxyName)))
return
}
_ = transporter.Send(c.GenNatHoleResponse(m.TransactionID, nil, ""))
return
}

8
server/control.go
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@ -524,7 +524,7 @@ func (ctl *Control) manager() {
}
func (ctl *Control) HandleNatHoleVisitor(m *msg.NatHoleVisitor) {
ctl.rc.NatHoleController.HandleVisitor(m, ctl.msgTransporter)
ctl.rc.NatHoleController.HandleVisitor(m, ctl.msgTransporter, ctl.loginMsg.User)
}
func (ctl *Control) HandleNatHoleClient(m *msg.NatHoleClient) {
@ -537,7 +537,7 @@ func (ctl *Control) HandleNatHoleReport(m *msg.NatHoleReport) {
func (ctl *Control) RegisterProxy(pxyMsg *msg.NewProxy) (remoteAddr string, err error) {
var pxyConf config.ProxyConf
// Load configures from NewProxy message and check.
// Load configures from NewProxy message and validate.
pxyConf, err = config.NewProxyConfFromMsg(pxyMsg, ctl.serverCfg)
if err != nil {
return
@ -550,8 +550,8 @@ func (ctl *Control) RegisterProxy(pxyMsg *msg.NewProxy) (remoteAddr string, err
RunID: ctl.runID,
}
// NewProxy will return a interface Proxy.
// In fact it create different proxies by different proxy type, we just call run() here.
// NewProxy will return an interface Proxy.
// In fact, it creates different proxies based on the proxy type. We just call run() here.
pxy, err := proxy.NewProxy(ctl.ctx, userInfo, ctl.rc, ctl.poolCount, ctl.GetWorkConn, pxyConf, ctl.serverCfg, ctl.loginMsg)
if err != nil {
return remoteAddr, err

7
server/proxy/stcp.go
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@ -27,7 +27,12 @@ type STCPProxy struct {
func (pxy *STCPProxy) Run() (remoteAddr string, err error) {
xl := pxy.xl
listener, errRet := pxy.rc.VisitorManager.Listen(pxy.GetName(), pxy.cfg.Sk)
allowUsers := pxy.cfg.AllowUsers
// if allowUsers is empty, only allow same user from proxy
if len(allowUsers) == 0 {
allowUsers = []string{pxy.GetUserInfo().User}
}
listener, errRet := pxy.rc.VisitorManager.Listen(pxy.GetName(), pxy.cfg.Sk, allowUsers)
if errRet != nil {
err = errRet
return

8
server/proxy/sudp.go
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@ -27,8 +27,12 @@ type SUDPProxy struct {
func (pxy *SUDPProxy) Run() (remoteAddr string, err error) {
xl := pxy.xl
listener, errRet := pxy.rc.VisitorManager.Listen(pxy.GetName(), pxy.cfg.Sk)
allowUsers := pxy.cfg.AllowUsers
// if allowUsers is empty, only allow same user from proxy
if len(allowUsers) == 0 {
allowUsers = []string{pxy.GetUserInfo().User}
}
listener, errRet := pxy.rc.VisitorManager.Listen(pxy.GetName(), pxy.cfg.Sk, allowUsers)
if errRet != nil {
err = errRet
return

8
server/proxy/xtcp.go
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@ -35,11 +35,15 @@ func (pxy *XTCPProxy) Run() (remoteAddr string, err error) {
xl := pxy.xl
if pxy.rc.NatHoleController == nil {
xl.Error("udp port for xtcp is not specified.")
err = fmt.Errorf("xtcp is not supported in frps")
return
}
sidCh := pxy.rc.NatHoleController.ListenClient(pxy.GetName(), pxy.cfg.Sk)
allowUsers := pxy.cfg.AllowUsers
// if allowUsers is empty, only allow same user from proxy
if len(allowUsers) == 0 {
allowUsers = []string{pxy.GetUserInfo().User}
}
sidCh := pxy.rc.NatHoleController.ListenClient(pxy.GetName(), pxy.cfg.Sk, allowUsers)
go func() {
for {
select {

11
server/service.go
Unescape View File

@ -587,6 +587,15 @@ func (svr *Service) RegisterWorkConn(workConn net.Conn, newMsg *msg.NewWorkConn)
}
func (svr *Service) RegisterVisitorConn(visitorConn net.Conn, newMsg *msg.NewVisitorConn) error {
visitorUser := ""
// TODO: Compatible with old versions, can be without runID, user is empty. In later versions, it will be mandatory to include runID.
if newMsg.RunID != "" {
ctl, exist := svr.ctlManager.GetByID(newMsg.RunID)
if !exist {
return fmt.Errorf("no client control found for run id [%s]", newMsg.RunID)
}
visitorUser = ctl.loginMsg.User
}
return svr.rc.VisitorManager.NewConn(newMsg.ProxyName, visitorConn, newMsg.Timestamp, newMsg.SignKey,
newMsg.UseEncryption, newMsg.UseCompression)
newMsg.UseEncryption, newMsg.UseCompression, visitorUser)
}

43
server/visitor/visitor.go
Unescape View File

@ -21,57 +21,69 @@ import (
"sync"
libio "github.com/fatedier/golib/io"
"github.com/samber/lo"
utilnet "github.com/fatedier/frp/pkg/util/net"
"github.com/fatedier/frp/pkg/util/util"
)
type listenerBundle struct {
l *utilnet.InternalListener
sk string
allowUsers []string
}
// Manager for visitor listeners.
type Manager struct {
visitorListeners map[string]*utilnet.InternalListener
skMap map[string]string
listeners map[string]*listenerBundle
mu sync.RWMutex
}
func NewManager() *Manager {
return &Manager{
visitorListeners: make(map[string]*utilnet.InternalListener),
skMap: make(map[string]string),
listeners: make(map[string]*listenerBundle),
}
}
func (vm *Manager) Listen(name string, sk string) (l *utilnet.InternalListener, err error) {
func (vm *Manager) Listen(name string, sk string, allowUsers []string) (l *utilnet.InternalListener, err error) {
vm.mu.Lock()
defer vm.mu.Unlock()
if _, ok := vm.visitorListeners[name]; ok {
if _, ok := vm.listeners[name]; ok {
err = fmt.Errorf("custom listener for [%s] is repeated", name)
return
}
l = utilnet.NewInternalListener()
vm.visitorListeners[name] = l
vm.skMap[name] = sk
vm.listeners[name] = &listenerBundle{
l: l,
sk: sk,
allowUsers: allowUsers,
}
return
}
func (vm *Manager) NewConn(name string, conn net.Conn, timestamp int64, signKey string,
useEncryption bool, useCompression bool,
useEncryption bool, useCompression bool, visitorUser string,
) (err error) {
vm.mu.RLock()
defer vm.mu.RUnlock()
if l, ok := vm.visitorListeners[name]; ok {
var sk string
if sk = vm.skMap[name]; util.GetAuthKey(sk, timestamp) != signKey {
if l, ok := vm.listeners[name]; ok {
if util.GetAuthKey(l.sk, timestamp) != signKey {
err = fmt.Errorf("visitor connection of [%s] auth failed", name)
return
}
if !lo.Contains(l.allowUsers, visitorUser) && !lo.Contains(l.allowUsers, "*") {
err = fmt.Errorf("visitor connection of [%s] user [%s] not allowed", name, visitorUser)
return
}
var rwc io.ReadWriteCloser = conn
if useEncryption {
if rwc, err = libio.WithEncryption(rwc, []byte(sk)); err != nil {
if rwc, err = libio.WithEncryption(rwc, []byte(l.sk)); err != nil {
err = fmt.Errorf("create encryption connection failed: %v", err)
return
}
@ -79,7 +91,7 @@ func (vm *Manager) NewConn(name string, conn net.Conn, timestamp int64, signKey
if useCompression {
rwc = libio.WithCompression(rwc)
}
err = l.PutConn(utilnet.WrapReadWriteCloserToConn(rwc, conn))
err = l.l.PutConn(utilnet.WrapReadWriteCloserToConn(rwc, conn))
} else {
err = fmt.Errorf("custom listener for [%s] doesn't exist", name)
return
@ -91,6 +103,5 @@ func (vm *Manager) CloseListener(name string) {
vm.mu.Lock()
defer vm.mu.Unlock()
delete(vm.visitorListeners, name)
delete(vm.skMap, name)
delete(vm.listeners, name)
}

62
test/e2e/basic/basic.go
Unescape View File

@ -282,8 +282,9 @@ var _ = ginkgo.Describe("[Feature: Basic]", func() {
proxyType := t
ginkgo.It(fmt.Sprintf("Expose echo server with %s", strings.ToUpper(proxyType)), func() {
serverConf := consts.DefaultServerConfig
clientServerConf := consts.DefaultClientConfig
clientVisitorConf := consts.DefaultClientConfig
clientServerConf := consts.DefaultClientConfig + "\nuser = user1"
clientVisitorConf := consts.DefaultClientConfig + "\nuser = user1"
clientUser2VisitorConf := consts.DefaultClientConfig + "\nuser = user2"
localPortName := ""
protocol := "tcp"
@ -312,7 +313,7 @@ var _ = ginkgo.Describe("[Feature: Basic]", func() {
`+extra, proxyName, proxyType, correctSK, localPortName)
}
getProxyVisitorConf := func(proxyName string, portName, visitorSK, extra string) string {
return fmt.Sprintf(`
out := fmt.Sprintf(`
[%s]
type = %s
role = visitor
@ -320,14 +321,22 @@ var _ = ginkgo.Describe("[Feature: Basic]", func() {
sk = %s
bind_port = {{ .%s }}
`+extra, proxyName, proxyType, proxyName, visitorSK, portName)
if proxyType == "xtcp" {
// Set keep_tunnel_open to reduce testing time.
out += "\nkeep_tunnel_open = true"
}
return out
}
tests := []struct {
proxyName string
bindPortName string
visitorSK string
extraConfig string
commonExtraConfig string
proxyExtraConfig string
visitorExtraConfig string
expectError bool
user2 bool
}{
{
proxyName: "normal",
@ -338,19 +347,19 @@ var _ = ginkgo.Describe("[Feature: Basic]", func() {
proxyName: "with-encryption",
bindPortName: port.GenName("WithEncryption"),
visitorSK: correctSK,
extraConfig: "use_encryption = true",
commonExtraConfig: "use_encryption = true",
},
{
proxyName: "with-compression",
bindPortName: port.GenName("WithCompression"),
visitorSK: correctSK,
extraConfig: "use_compression = true",
commonExtraConfig: "use_compression = true",
},
{
proxyName: "with-encryption-and-compression",
bindPortName: port.GenName("WithEncryptionAndCompression"),
visitorSK: correctSK,
extraConfig: `
commonExtraConfig: `
use_encryption = true
use_compression = true
`,
@ -361,22 +370,53 @@ var _ = ginkgo.Describe("[Feature: Basic]", func() {
visitorSK: wrongSK,
expectError: true,
},
{
proxyName: "allowed-user",
bindPortName: port.GenName("AllowedUser"),
visitorSK: correctSK,
proxyExtraConfig: "allow_users = another, user2",
visitorExtraConfig: "server_user = user1",
user2: true,
},
{
proxyName: "not-allowed-user",
bindPortName: port.GenName("NotAllowedUser"),
visitorSK: correctSK,
proxyExtraConfig: "allow_users = invalid",
visitorExtraConfig: "server_user = user1",
expectError: true,
},
{
proxyName: "allow-all",
bindPortName: port.GenName("AllowAll"),
visitorSK: correctSK,
proxyExtraConfig: "allow_users = *",
visitorExtraConfig: "server_user = user1",
user2: true,
},
}
// build all client config
for _, test := range tests {
clientServerConf += getProxyServerConf(test.proxyName, test.extraConfig) + "\n"
clientServerConf += getProxyServerConf(test.proxyName, test.commonExtraConfig+"\n"+test.proxyExtraConfig) + "\n"
}
for _, test := range tests {
clientVisitorConf += getProxyVisitorConf(test.proxyName, test.bindPortName, test.visitorSK, test.extraConfig) + "\n"
config := getProxyVisitorConf(
test.proxyName, test.bindPortName, test.visitorSK, test.commonExtraConfig+"\n"+test.visitorExtraConfig,
) + "\n"
if test.user2 {
clientUser2VisitorConf += config
} else {
clientVisitorConf += config
}
}
// run frps and frpc
f.RunProcesses([]string{serverConf}, []string{clientServerConf, clientVisitorConf})
f.RunProcesses([]string{serverConf}, []string{clientServerConf, clientVisitorConf, clientUser2VisitorConf})
for _, test := range tests {
framework.NewRequestExpect(f).
RequestModify(func(r *request.Request) {
r.Timeout(10 * time.Second)
r.Timeout(3 * time.Second)
}).
Protocol(protocol).
PortName(test.bindPortName).

2
test/e2e/framework/process.go
Unescape View File

@ -56,7 +56,7 @@ func (f *Framework) RunProcesses(serverTemplates []string, clientTemplates []str
ExpectNoError(err)
time.Sleep(500 * time.Millisecond)
}
time.Sleep(2 * time.Second)
time.Sleep(3 * time.Second)
return currentServerProcesses, currentClientProcesses
}

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