* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#define RCSID "$Id: utils.c,v 1.12 2001/03/12 22:56:45 paulus Exp $"
+#define RCSID "$Id: utils.c,v 1.14 2001/05/23 03:39:14 paulus Exp $"
#include <stdio.h>
#include <ctype.h>
#endif
#include "pppd.h"
+#include "fsm.h"
+#include "lcp.h"
static const char rcsid[] = RCSID;
val = i;
base = 10;
break;
+ case 'u':
+ val = va_arg(args, unsigned int);
+ base = 10;
+ break;
case 'o':
val = va_arg(args, unsigned int);
base = 8;
va_end(pvar);
}
+/*
+ * dump_packet - print out a packet in readable form if it is interesting.
+ * Assumes len >= PPP_HDRLEN.
+ */
+void
+dump_packet(const char *tag, unsigned char *p, int len)
+{
+ int proto;
+
+ if (!debug)
+ return;
+
+ /*
+ * don't print LCP echo request/reply packets if debug <= 1
+ * and the link is up.
+ */
+ proto = (p[2] << 8) + p[3];
+ if (debug <= 1 && unsuccess == 0 && proto == PPP_LCP
+ && len >= PPP_HDRLEN + HEADERLEN) {
+ unsigned char *lcp = p + PPP_HDRLEN;
+ int l = (lcp[2] << 8) + lcp[3];
+
+ if ((lcp[0] == ECHOREQ || lcp[0] == ECHOREP)
+ && l >= HEADERLEN && l <= len - PPP_HDRLEN)
+ return;
+ }
+
+ dbglog("%s %P", tag, p - PPP_HDRLEN, len + PPP_HDRLEN);
+}
+
/* Procedures for locking the serial device using a lock file. */
#ifndef LOCK_DIR
#ifdef _linux_