mirror of
https://gitee.com/IrisVega/frp.git
synced 2024-11-01 22:31:29 +08:00
all: privilege_allow_ports can be set in frps for ending abuse of ports
This commit is contained in:
parent
785dcaad44
commit
ecb6ad4885
@ -15,6 +15,7 @@ log_max_days = 3
|
||||
# if you enable privilege mode, frpc can create a proxy without pre-configure in frps when privilege_token is correct
|
||||
privilege_mode = true
|
||||
privilege_token = 12345678
|
||||
privilege_allow_ports = 2000-3000,3001,3003,4000-50000
|
||||
# pool_count in each proxy will change to max_pool_count if they exceed the maximum value
|
||||
max_pool_count = 100
|
||||
|
||||
|
@ -194,6 +194,7 @@ func msgSender(s *server.ProxyServer, c *conn.Conn, msgSendChan chan interface{}
|
||||
// if success, ret equals 0, otherwise greater than 0
|
||||
func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
|
||||
ret = 1
|
||||
// check if PrivilegeMode is enabled
|
||||
if req.PrivilegeMode && !server.PrivilegeMode {
|
||||
info = fmt.Sprintf("ProxyName [%s], PrivilegeMode is disabled in frps", req.ProxyName)
|
||||
log.Warn("info")
|
||||
@ -247,6 +248,16 @@ func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
|
||||
if req.Type == consts.NewCtlConn {
|
||||
if req.PrivilegeMode {
|
||||
s = server.NewProxyServerFromCtlMsg(req)
|
||||
// we check listen_port if privilege_allow_ports are set
|
||||
// and PrivilegeMode is enabled
|
||||
if s.Type == "tcp" {
|
||||
_, ok := server.PrivilegeAllowPorts[s.ListenPort]
|
||||
if !ok {
|
||||
info = fmt.Sprintf("ProxyName [%s], remote_port [%d] isn't allowed", req.ProxyName, s.ListenPort)
|
||||
log.Warn(info)
|
||||
return
|
||||
}
|
||||
}
|
||||
err := server.CreateProxy(s)
|
||||
if err != nil {
|
||||
info = fmt.Sprintf("ProxyName [%s], %v", req.ProxyName, err)
|
||||
@ -255,12 +266,6 @@ func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
|
||||
}
|
||||
}
|
||||
|
||||
if s.Status == consts.Working {
|
||||
info = fmt.Sprintf("ProxyName [%s], already in use", req.ProxyName)
|
||||
log.Warn(info)
|
||||
return
|
||||
}
|
||||
|
||||
// check if vhost_port is set
|
||||
if s.Type == "http" && server.VhostHttpMuxer == nil {
|
||||
info = fmt.Sprintf("ProxyName [%s], type [http] not support when vhost_http_port is not set", req.ProxyName)
|
||||
@ -285,6 +290,12 @@ func doLogin(req *msg.ControlReq, c *conn.Conn) (ret int64, info string) {
|
||||
s.PoolCount = req.PoolCount
|
||||
}
|
||||
|
||||
if s.Status == consts.Working {
|
||||
info = fmt.Sprintf("ProxyName [%s], already in use", req.ProxyName)
|
||||
log.Warn(info)
|
||||
return
|
||||
}
|
||||
|
||||
// start proxy and listen for user connections, no block
|
||||
err := s.Start(c)
|
||||
if err != nil {
|
||||
|
@ -30,21 +30,24 @@ import (
|
||||
|
||||
// common config
|
||||
var (
|
||||
ConfigFile string = "./frps.ini"
|
||||
BindAddr string = "0.0.0.0"
|
||||
BindPort int64 = 7000
|
||||
VhostHttpPort int64 = 0 // if VhostHttpPort equals 0, don't listen a public port for http protocol
|
||||
VhostHttpsPort int64 = 0 // if VhostHttpsPort equals 0, don't listen a public port for https protocol
|
||||
DashboardPort int64 = 0 // if DashboardPort equals 0, dashboard is not available
|
||||
LogFile string = "console"
|
||||
LogWay string = "console" // console or file
|
||||
LogLevel string = "info"
|
||||
LogMaxDays int64 = 3
|
||||
PrivilegeMode bool = false
|
||||
PrivilegeToken string = ""
|
||||
MaxPoolCount int64 = 100
|
||||
HeartBeatTimeout int64 = 90
|
||||
UserConnTimeout int64 = 10
|
||||
ConfigFile string = "./frps.ini"
|
||||
BindAddr string = "0.0.0.0"
|
||||
BindPort int64 = 7000
|
||||
VhostHttpPort int64 = 0 // if VhostHttpPort equals 0, don't listen a public port for http protocol
|
||||
VhostHttpsPort int64 = 0 // if VhostHttpsPort equals 0, don't listen a public port for https protocol
|
||||
DashboardPort int64 = 0 // if DashboardPort equals 0, dashboard is not available
|
||||
LogFile string = "console"
|
||||
LogWay string = "console" // console or file
|
||||
LogLevel string = "info"
|
||||
LogMaxDays int64 = 3
|
||||
PrivilegeMode bool = false
|
||||
PrivilegeToken string = ""
|
||||
|
||||
// if PrivilegeAllowPorts is not nil, tcp proxies which remote port exist in this map can be connected
|
||||
PrivilegeAllowPorts map[int64]struct{}
|
||||
MaxPoolCount int64 = 100
|
||||
HeartBeatTimeout int64 = 90
|
||||
UserConnTimeout int64 = 10
|
||||
|
||||
VhostHttpMuxer *vhost.HttpMuxer
|
||||
VhostHttpsMuxer *vhost.HttpsMuxer
|
||||
@ -155,6 +158,43 @@ func loadCommonConf(confFile string) error {
|
||||
} else {
|
||||
return fmt.Errorf("Parse conf error: privilege_token must be set if privilege_mode is enabled")
|
||||
}
|
||||
|
||||
PrivilegeAllowPorts = make(map[int64]struct{})
|
||||
tmpStr, ok = conf.Get("common", "privilege_allow_ports")
|
||||
if ok {
|
||||
// for example: 1000-2000,2001,2002,3000-4000
|
||||
portRanges := strings.Split(tmpStr, ",")
|
||||
for _, portRangeStr := range portRanges {
|
||||
// 1000-2000 or 2001
|
||||
portArray := strings.Split(portRangeStr, "-")
|
||||
// lenght: only 1 or 2 is correct
|
||||
rangeType := len(portArray)
|
||||
if rangeType == 1 {
|
||||
singlePort, err := strconv.ParseInt(portArray[0], 10, 64)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Parse conf error: privilege_allow_ports is incorrect, %v", err)
|
||||
}
|
||||
PrivilegeAllowPorts[singlePort] = struct{}{}
|
||||
} else if rangeType == 2 {
|
||||
min, err := strconv.ParseInt(portArray[0], 10, 64)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Parse conf error: privilege_allow_ports is incorrect, %v", err)
|
||||
}
|
||||
max, err := strconv.ParseInt(portArray[1], 10, 64)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Parse conf error: privilege_allow_ports is incorrect, %v", err)
|
||||
}
|
||||
if max < min {
|
||||
return fmt.Errorf("Parse conf error: privilege_allow_ports range incorrect")
|
||||
}
|
||||
for i := min; i <= max; i++ {
|
||||
PrivilegeAllowPorts[i] = struct{}{}
|
||||
}
|
||||
} else {
|
||||
return fmt.Errorf("Parse conf error: privilege_allow_ports is incorrect")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
tmpStr, ok = conf.Get("common", "max_pool_count")
|
||||
|
Loading…
Reference in New Issue
Block a user