euclide/openvpn-mgt
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working prototype

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can push OTP request
can push routes
This commit is contained in:
Xavier Henner
2019-07-09 23:37:37 +02:00
parent f975a19f65
commit 274e824630
8 changed files with 205 additions and 96 deletions
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40
vpnsession.go
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@@ -4,6 +4,7 @@ import (
"encoding/base64"
"encoding/json"
"os"
"regexp"
"strconv"
"strings"
"time"
@@ -31,6 +32,7 @@ type vpnSession struct {
dev string `json:"-"`
password string `json:"-"`
otpCode string `json:"-"`
localIP string `json:"-"`
}
func NewVPNSession(operation string) *vpnSession {
@@ -44,6 +46,10 @@ func NewVPNSession(operation string) *vpnSession {
return &v
}
func (c *vpnSession) b64Login() string {
return base64.StdEncoding.EncodeToString([]byte(c.Login))
}
func (c *vpnSession) ParseSessionId(line string) error {
var err error
client_id := strings.Split(strings.Replace(line, ">CLIENT:CONNECT,", "", 1), ",")
@@ -56,30 +62,39 @@ func (c *vpnSession) ParseSessionId(line string) error {
return nil
}
func (c *vpnSession) ParseEnv(infos *[]string) {
func (c *vpnSession) ParseEnv(infos *[]string) error {
var err error
r := regexp.MustCompile("[^a-zA-Z0-9./_@-]")
for _, line := range *infos {
p := strings.Split(strings.Replace(line, ">CLIENT:ENV,", "", 1), "=")
switch p[0] {
case "trusted_port":
c.port, _ = strconv.Atoi(p[1])
case "trusted_ip":
c.IP = p[1]
if c.port, err = strconv.Atoi(r.ReplaceAllString(p[1], "")); err != nil {
return err
}
case "untrusted_port":
c.port, _ = strconv.Atoi(p[1])
if c.port, err = strconv.Atoi(r.ReplaceAllString(p[1], "")); err != nil {
return err
}
case "trusted_ip":
c.IP = r.ReplaceAllString(p[1], "")
case "untrusted_ip":
c.IP = p[1]
c.IP = r.ReplaceAllString(p[1], "")
case "ifconfig_local":
c.localIP = r.ReplaceAllString(p[1], "")
case "password":
switch {
case strings.HasPrefix(c.password, "CRV1"):
split := strings.Split(c.password, ":")
case strings.HasPrefix(p[1], "CRV1"):
split := strings.Split(p[1], ":")
if len(split) != 5 {
break
}
c.password = split[2]
c.otpCode = split[4]
case strings.HasPrefix(c.password, "SCRV1"):
split := strings.Split(c.password, ":")
case strings.HasPrefix(p[1], "SCRV1"):
split := strings.Split(p[1], ":")
if len(split) != 3 {
break
}
@@ -101,11 +116,12 @@ func (c *vpnSession) ParseEnv(infos *[]string) {
}
case "username":
c.Login = p[1]
c.Login = r.ReplaceAllString(p[1], "")
case "dev":
c.dev = p[1]
c.dev = r.ReplaceAllString(p[1], "")
}
}
return nil
}
func (c *vpnSession) String() string {