https://bugs.gentoo.org/904877

From ea207b89c61e3a201155b973307ee45413f0d058 Mon Sep 17 00:00:00 2001
From: Mike Gilbert <floppym@gentoo.org>
Date: Fri, 28 Apr 2023 16:37:44 -0400
Subject: [PATCH] pptp-logwtmp: update for ppp-2.5.0

Signed-off-by: Mike Gilbert <floppym@gentoo.org>
---
 plugins/pptpd-logwtmp.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/plugins/pptpd-logwtmp.c b/plugins/pptpd-logwtmp.c
index ac5ecc2..457bbce 100644
--- a/plugins/pptpd-logwtmp.c
+++ b/plugins/pptpd-logwtmp.c
@@ -12,14 +12,16 @@
 #include <unistd.h>
 #include <utmp.h>
 #include <string.h>
+#include <limits.h>
 #include <pppd/pppd.h>
+#include <pppd/options.h>
 
-char pppd_version[] = VERSION;
+char pppd_version[] = PPPD_VERSION;
 
 static char pptpd_original_ip[PATH_MAX+1];
 static bool pptpd_logwtmp_strip_domain = 0;
 
-static option_t options[] = {
+static struct option options[] = {
   { "pptpd-original-ip", o_string, pptpd_original_ip,
     "Original IP address of the PPTP connection",
     OPT_STATIC, NULL, PATH_MAX },
@@ -28,7 +30,7 @@ static option_t options[] = {
   { NULL }
 };
 
-static char *reduce(char *user)
+static const char *reduce(const char *user)
 {
   char *sep;
   if (!pptpd_logwtmp_strip_domain) return user;
@@ -42,8 +44,10 @@ static char *reduce(char *user)
 
 static void ip_up(void *opaque, int arg)
 {
-  char *user = reduce(peer_authname);
-  if (debug)
+  const char *peer_authname = ppp_peer_authname(NULL, 0);
+  const char *user = reduce(peer_authname);
+  const char *ifname = ppp_ifname();
+  if (debug_on())
     notice("pptpd-logwtmp.so ip-up %s %s %s", ifname, user, 
 	   pptpd_original_ip);
   logwtmp(ifname, user, pptpd_original_ip);
@@ -51,16 +55,17 @@ static void ip_up(void *opaque, int arg)
 
 static void ip_down(void *opaque, int arg)
 {
-  if (debug) 
+  const char *ifname = ppp_ifname();
+  if (debug_on())
     notice("pptpd-logwtmp.so ip-down %s", ifname);
   logwtmp(ifname, "", "");
 }
 
 void plugin_init(void)
 {
-  add_options(options);
-  add_notifier(&ip_up_notifier, ip_up, NULL);
-  add_notifier(&ip_down_notifier, ip_down, NULL);
-  if (debug) 
+  ppp_add_options(options);
+  ppp_add_notify(NF_IP_UP, ip_up, NULL);
+  ppp_add_notify(NF_IP_DOWN, ip_down, NULL);
+  if (debug_on())
     notice("pptpd-logwtmp: $Version$");
 }
-- 
2.40.1