--- pppd/auth.c.orig
+++ pppd/auth.c
@@ -2105,9 +2105,10 @@ check_access(f, filename)
 
     if (fstat(fileno(f), &sbuf) < 0) {
 	warn("cannot stat secret file %s: %m", filename);
-    } else if ((sbuf.st_mode & (S_IRWXG | S_IRWXO)) != 0) {
-	warn("Warning - secret file %s has world and/or group access",
-	     filename);
+    } else if ((sbuf.st_mode & S_IRWXO) != 0) {
+	warn("Warning - secret file %s has world access", filename);
+    } else if ((sbuf.st_mode & S_IRWXG) != 0 && sbuf.st_gid != 15) {
+	warn("Warning - secret file %s has group access", filename);
     }
 }
 
--- pppd/lcp.c.orig
+++ pppd/lcp.c
@@ -2302,7 +2302,7 @@ lcp_received_echo_reply (f, id, inp, len
     if (lcp_gotoptions[f->unit].neg_magicnumber
 	&& magic == lcp_gotoptions[f->unit].magicnumber) {
 	warn("appear to have received our own echo-reply!");
-	return;
+	/* M$-Software did get this wrong so we also accept those packets. */
     }
 
     /* Reset the number of outstanding echo frames */
--- pppd/pppd.h.orig
+++ pppd/pppd.h
@@ -873,15 +873,7 @@ extern void (*snoop_send_hook) __P((unsi
 #define DEBUGCHAP	1
 #endif
 
-#ifndef LOG_PPP			/* we use LOG_LOCAL2 for syslog by default */
-#if defined(DEBUGMAIN) || defined(DEBUGFSM) || defined(DEBUGSYS) \
-  || defined(DEBUGLCP) || defined(DEBUGIPCP) || defined(DEBUGUPAP) \
-  || defined(DEBUGCHAP) || defined(DEBUG) || defined(DEBUGIPV6CP)
 #define LOG_PPP LOG_LOCAL2
-#else
-#define LOG_PPP LOG_DAEMON
-#endif
-#endif /* LOG_PPP */
 
 #ifdef DEBUGMAIN
 #define MAINDEBUG(x)	if (debug) dbglog x