DHCP detection doesn't seem to work as non-root

jedisct1 · jedisct1 · commit 65ada71a3417 · 2025-01-10T23:27:41.000+01:00
Maybe it should be started before the uid switch
diff --git a/dnscrypt-proxy/plugin_forward.go b/dnscrypt-proxy/plugin_forward.go
@@ -122,6 +122,9 @@ func (plugin *PluginForward) Init(proxy *Proxy) error {
 			}
 		}
 		if requiresDHCP {
+			if len(proxy.userName) > 0 {
+				dlog.Warn("DHCP/DNS detection may not work when `user_name` is set or when starting as a non-root user")
+			}
 			if proxy.SourceIPv6 {
 				dlog.Info("Starting a DHCP/DNS detector for IPv6")
 				d6 := &dhcpdns.Detector{RemoteIPPort: "[2001:DB8::53]:80"}

Original file line number	Diff line number	Diff line change
`@@ -122,6 +122,9 @@ func (plugin PluginForward) Init(proxy Proxy) error {`
`122`	`122`	`}`
`123`	`123`	`}`
`124`	`124`	`if requiresDHCP {`
	`125`	`+ if len(proxy.userName) > 0 {`
	`126`	+ dlog.Warn("DHCP/DNS detection may not work when `user_name` is set or when starting as a non-root user")
	`127`	`+ }`
`125`	`128`	`if proxy.SourceIPv6 {`
`126`	`129`	`dlog.Info("Starting a DHCP/DNS detector for IPv6")`
`127`	`130`	`d6 := &dhcpdns.Detector{RemoteIPPort: "[2001:DB8::53]:80"}`