From b4a24a5e08e9137195135c131973645605e115f9 Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Thu, 16 Jan 2020 01:05:15 +0100 Subject: [PATCH 11/18] pppd: add mppe state change notifier --- pppd/ccp.c | 8 ++++++++ pppd/pppd.h | 1 + 2 files changed, 9 insertions(+) diff --git a/pppd/ccp.c b/pppd/ccp.c index 61947d9..b522d31 100644 --- a/pppd/ccp.c +++ b/pppd/ccp.c @@ -160,6 +160,8 @@ static option_t ccp_option_list[] = { { NULL } }; +struct notifier *mppe_state_notifier = NULL; + /* * Protocol entry points from main code. */ @@ -1445,6 +1447,11 @@ ccp_up(f) notice("%s transmit compression enabled", method_name(ho, NULL)); #ifdef MPPE if (go->mppe) { + int arg = (1 << 0); + + if ((go->mppe & MPPE_OPT_128)) + arg |= (1 << 1); + notify(mppe_state_notifier, arg); BZERO(mppe_recv_key, MPPE_MAX_KEY_LEN); BZERO(mppe_send_key, MPPE_MAX_KEY_LEN); continue_networks(f->unit); /* Bring up IP et al */ @@ -1468,6 +1475,7 @@ ccp_down(f) ccp_gotoptions[f->unit].mppe = 0; if (lcp_fsm[f->unit].state == OPENED) { /* If LCP is not already going down, make sure it does. */ + notify(mppe_state_notifier, 0); error("MPPE disabled"); lcp_close(f->unit, "MPPE disabled"); } diff --git a/pppd/pppd.h b/pppd/pppd.h index 6baa724..e15032c 100644 --- a/pppd/pppd.h +++ b/pppd/pppd.h @@ -279,6 +279,7 @@ extern struct notifier *auth_with_peer_notifier; /* we have authenticated */ extern struct notifier *link_down_notifier; /* link has gone down */ extern struct notifier *fork_notifier; /* we are a new child process */ extern struct notifier *first_lcp_notifier; /* first LCP packet received */ +extern struct notifier *mppe_state_notifier; /* mppe state changed */ /* Values for do_callback and doing_callback */ #define CALLBACK_DIALIN 1 /* we are expecting the call back */ -- 2.17.1