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enable validation where appropriate

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This commit is contained in:
Callan Bryant 2020-03-03 23:09:54 +00:00
parent 020de337ce
commit b87948de55
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GPG Key ID: C31FA9DF3ACBFFAA
4 changed files with 43 additions and 23 deletions
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18
configtypes.go
View File

@ -5,6 +5,8 @@ import (
"io/ioutil"
"net"
"os"
"github.com/go-playground/validator/v10"
)
// see https://github.com/WireGuard/wgctrl-go/blob/master/wgtypes/types.go for definitions
@ -16,32 +18,32 @@ type PeerConfig struct {
// Description of what the host is and/or does
Description string `validate:"required,gte=1,lte=255"`
// Internal VPN IP address. Added to AllowedIPs in server config as a /32
IP net.IP `validate:"required,ip`
IP net.IP `validate:"required`
PublicKey JSONKey `validate:"required,len=44"`
PrivateKey JSONKey `json:"-"` // omitted from config!
PresharedKey JSONKey `validate:"required,len=44"`
// TODO ExternalIP support (Endpoint)
//ExternalIP net.UDPAddr `validate:"required,udp4_addr"`
// TODO support routing additional networks (AllowedIPs)
Networks []JSONIPNet `validate:"dive,cidr"`
Networks []JSONIPNet
}
type DsnetConfig struct {
// domain to append to hostnames. Relies on separate DNS server for
// resolution. Informational only.
ExternalIP net.IP `validate:"required,cidr"`
ExternalIP net.IP `validate:"required"`
ListenPort int `validate:"gte=1024,lte=65535"`
Domain string `validate:"required,gte=1,lte=255"`
// IP network from which to allocate automatic sequential addresses
// Network is chosen randomly when not specified
Network JSONIPNet `validate:"required"`
IP net.IP `validate:"required,cidr"`
DNS net.IP `validate:"required,cidr"`
IP net.IP `validate:"required"`
DNS net.IP `validate:"required"`
// TODO Default subnets to route via VPN
ReportFile string `validate:"required"`
PrivateKey JSONKey `validate:"required,len=44"`
PresharedKey JSONKey `validate:"required,len=44"`
Peers []PeerConfig
Peers []PeerConfig `validate:"dive"`
}
func MustLoadDsnetConfig() *DsnetConfig {
@ -58,6 +60,10 @@ func MustLoadDsnetConfig() *DsnetConfig {
conf := DsnetConfig{}
err = json.Unmarshal(raw, &conf)
check(err)
err = validator.New().Struct(conf)
check(err)
return &conf
}

1
go.mod
View File

@ -3,6 +3,7 @@ module github.com/naggie/dsnet
go 1.13
require (
github.com/go-playground/validator/v10 v10.2.0
github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721
golang.org/x/tools v0.0.0-20200302155637-b1e4e04173e0 // indirect
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200205215550-e35592f146e4

16
go.sum
View File

@ -1,15 +1,29 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
github.com/go-playground/validator v9.31.0+incompatible h1:UA72EPEogEnq76ehGdEDp4Mit+3FDh548oRqwVgNsHA=
github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/jsimonetti/rtnetlink v0.0.0-20190606172950-9527aa82566a/go.mod h1:Oz+70psSo5OFh8DBl0Zv2ACw7Esh6pPUphlvZG9x7uw=
github.com/jsimonetti/rtnetlink v0.0.0-20200117123717-f846d4f6c1f4/go.mod h1:WGuG/smIU4J/54PblvSbh+xvCZmpJnFgr3ds6Z55XMQ=
github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
github.com/mdlayher/genetlink v1.0.0/go.mod h1:0rJ0h4itni50A86M2kHcgS85ttZazNt7a8H2a2cw0Gc=
github.com/mdlayher/netlink v0.0.0-20190409211403-11939a169225/go.mod h1:eQB3mZE4aiYnlUsyGGCOpPETfdQq4Jhsgf1fk3cwQaA=
github.com/mdlayher/netlink v1.0.0/go.mod h1:KxeJAFOFLG6AjpyDkQ/iIhxygIUKD+vcwqcnu43w/+M=
github.com/mdlayher/netlink v1.1.0/go.mod h1:H4WCitaheIsdF9yOYu8CFmCgQthAPIWZmcKp9uZHgmY=
github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721 h1:RlZweED6sbSArvlE924+mUcZuXKLBHA35U7LN621Bws=
github.com/mikioh/ipaddr v0.0.0-20190404000644-d465c8ab6721/go.mod h1:Ickgr2WtCLZ2MDGd4Gr0geeCH5HybhRJbonOgQpvSxc=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@ -46,3 +60,5 @@ golang.zx2c4.com/wireguard v0.0.20200121 h1:vcswa5Q6f+sylDfjqyrVNNrjsFUUbPsgAQTB
golang.zx2c4.com/wireguard v0.0.20200121/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200205215550-e35592f146e4 h1:KTi97NIQGgSMaN0v/oxniJV0MEzfzmrDUOAWxombQVc=
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200205215550-e35592f146e4/go.mod h1:UdS9frhv65KTfwxME1xE8+rHYoFpbm36gOud1GhBe9c=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

25
reporttypes.go
View File

@ -8,29 +8,26 @@ import (
type DsnetReport struct {
// domain to append to hostnames. Relies on separate DNS server for
// resolution. Informational only.
ExternalIP net.IP `validate:"required,cidr"`
ListenPort int `validate:"gte=1024,lte=65535"`
Domain string `validate:"required,gte=1,lte=255"`
ExternalIP net.IP
ListenPort int
Domain string
// IP network from which to allocate automatic sequential addresses
// Network is chosen randomly when not specified
Network JSONIPNet `validate:"required"`
IP net.IP `validate:"required,cidr"`
DNS net.IP `validate:"required,cidr"`
Network JSONIPNet
IP net.IP
DNS net.IP
Peers []PeerReport
}
type PeerReport struct {
// Used to update DNS
Hostname string `validate:"required,gte=1,lte=255"`
Hostname string
// username of person running this host/router
Owner string `validate:"required,gte=1,lte=255"`
Owner string
// Description of what the host is and/or does
Description string `validate:"required,gte=1,lte=255"`
Description string
// Internal VPN IP address. Added to AllowedIPs in server config as a /32
IP net.IP `validate:"required,ip`
PublicKey JSONKey `validate:"required,len=44"`
PrivateKey JSONKey `json:"-"` // omitted from config!
PresharedKey JSONKey `validate:"required,len=44"`
IP net.IP
// whether last heartbeat/rxdata was received (50% margin)
Online bool
// if no data for x days, consider revoking access
@ -38,7 +35,7 @@ type PeerReport struct {
// TODO ExternalIP support (Endpoint)
//ExternalIP net.UDPAddr `validate:"required,udp4_addr"`
// TODO support routing additional networks (AllowedIPs)
Networks []JSONIPNet `validate:"dive,cidr"`
Networks []JSONIPNet
LastHandshakeTime time.Time
ReceiveBytes int64
TransmitBytes int64