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Validate configured server name

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This commit is contained in:
Neil Alexander 2021-06-02 15:37:43 +01:00
parent b0aa101dcd
commit 16aff3af62
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1 changed files with 12 additions and 0 deletions
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12
setup/config/config_global.go
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@ -1,11 +1,13 @@
package config package config
import ( import (
"fmt"
"math/rand" "math/rand"
"time" "time"
"github.com/matrix-org/gomatrixserverlib" "github.com/matrix-org/gomatrixserverlib"
"golang.org/x/crypto/ed25519" "golang.org/x/crypto/ed25519"
"golang.org/x/net/idna"
) )
type Global struct { type Global struct {
@ -73,6 +75,16 @@ func (c *Global) Verify(configErrs *ConfigErrors, isMonolith bool) {
checkNotEmpty(configErrs, "global.server_name", string(c.ServerName)) checkNotEmpty(configErrs, "global.server_name", string(c.ServerName))
checkNotEmpty(configErrs, "global.private_key", string(c.PrivateKeyPath)) checkNotEmpty(configErrs, "global.private_key", string(c.PrivateKeyPath))
validator := idna.New(
idna.StrictDomainName(true),
idna.ValidateForRegistration(),
idna.ValidateLabels(true),
idna.VerifyDNSLength(true),
)
if _, err := validator.ToUnicode(string(c.ServerName)); err != nil {
configErrs.Add(fmt.Sprintf("server_name %q is not a valid domain name", c.ServerName))
}
c.Kafka.Verify(configErrs, isMonolith) c.Kafka.Verify(configErrs, isMonolith)
c.Metrics.Verify(configErrs, isMonolith) c.Metrics.Verify(configErrs, isMonolith)
c.Sentry.Verify(configErrs, isMonolith) c.Sentry.Verify(configErrs, isMonolith)