From 15a23fd99be64e7f22b97d0321cf1f6c954f5626 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Wed, 10 May 2023 17:29:33 +0000
Subject: ip/pppoe: Handle termination request, add retry-forever (-r) option

This implements a retry strategy (similar to ip/ipconfig -r),
continuing to attempt to connect forever.

Also handle termination request from the server.
---
 sys/man/8/ppp | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/sys/man/8/ppp b/sys/man/8/ppp
index 66ebb7bfd..1bd8b58d2 100644
--- a/sys/man/8/ppp
+++ b/sys/man/8/ppp
@@ -34,7 +34,7 @@ ppp, pppoe, pptp, pptpd \- point-to-point protocol
 .PP
 .B ip/pppoe
 [
-.B -PdcC
+.B -PdcCr
 ]
 [
 .B -A
@@ -218,6 +218,21 @@ and pass
 to 
 .I ppp
 .TP
+.B r
+by default,
+.I pppoe
+exits after trying PPPoE discovery for 16 seconds
+with no answer or when
+.I ppp
+terminates the session.
+This option directs
+.I pppoe
+instead to fork a background process that keeps
+trying forever, and also re-establishes the session
+when
+.I ppp
+terminates.
+.TP
 .B S
 insist on a service named
 .I srvname
-- 
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