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clean up proxy reported urls when using them for validation

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This commit is contained in:
Alisdair MacLeod
2026-02-02 15:59:24 +00:00
parent a73ee47557
commit 3168afbfcb
1 changed files with 30 additions and 10 deletions
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40
management/internals/modules/reverseproxy/domain/manager.go
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@@ -4,6 +4,7 @@ import (
"context"
"fmt"
"net"
"net/url"
"github.com/netbirdio/netbird/management/server/types"
log "github.com/sirupsen/logrus"
@@ -102,11 +103,7 @@ func (m Manager) CreateDomain(ctx context.Context, accountID, domainName string)
// because the user may not yet have configured their DNS records, or the DNS update
// has not yet reached the servers that are queried by the validation resolver.
var validated bool
var reverseProxyAddresses []string
if m.proxyURLProvider != nil {
reverseProxyAddresses = m.proxyURLProvider.GetConnectedProxyURLs()
}
if m.validator.IsValid(ctx, domainName, reverseProxyAddresses) {
if m.validator.IsValid(ctx, domainName, m.proxyURLAllowList()) {
validated = true
}
@@ -135,11 +132,8 @@ func (m Manager) ValidateDomain(accountID, domainID string) {
}).WithError(err).Error("get custom domain from store")
return
}
var reverseProxyAddresses []string
if m.proxyURLProvider != nil {
reverseProxyAddresses = m.proxyURLProvider.GetConnectedProxyURLs()
}
if m.validator.IsValid(context.Background(), d.Domain, reverseProxyAddresses) {
if m.validator.IsValid(context.Background(), d.Domain, m.proxyURLAllowList()) {
log.WithFields(log.Fields{
"accountID": accountID,
"domainID": domainID,
@@ -156,3 +150,29 @@ func (m Manager) ValidateDomain(accountID, domainID string) {
}
}
}
// proxyURLAllowList retrieves a list of currently connected proxies and
// their URLs (as reported by the proxy servers). It performs some clean
// up on those URLs to attempt to retrieve domain names as we would
// expect to see them in a validation check.
func (m Manager) proxyURLAllowList() []string {
var reverseProxyAddresses []string
if m.proxyURLProvider != nil {
reverseProxyAddresses = m.proxyURLProvider.GetConnectedProxyURLs()
}
var allowedProxyURLs []string
for _, addr := range reverseProxyAddresses {
proxyUrl, err := url.Parse(addr)
if err != nil {
// TODO: log?
continue
}
host, _, err := net.SplitHostPort(proxyUrl.Host)
if err != nil {
// TODO: log?
host = proxyUrl.Host
}
allowedProxyURLs = append(allowedProxyURLs, host)
}
return allowedProxyURLs
}