X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppstats%2Fpppstats.c;h=a0d3d7f5b6d00f6968ff5c5d9f99b25d5ba43a0d;hp=36e1ed60dd6c7f42af3003f52496f36cdf786ee2;hb=3371dbae2932c2f3035587d05962240d95b1f63b;hpb=a6bdb0dc29e5779e2d35bae19739d3ce93f72335

diff --git a/pppstats/pppstats.c b/pppstats/pppstats.c
index 36e1ed6..a0d3d7f 100644
--- a/pppstats/pppstats.c
+++ b/pppstats/pppstats.c
@@ -31,8 +31,12 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+#ifndef __STDC__
+#define const
+#endif
+
 #ifndef lint
-static char rcsid[] = "$Id: pppstats.c,v 1.22 1998/03/31 23:48:03 paulus Exp $";
+static const char rcsid[] = "$Id: pppstats.c,v 1.28 2000/04/24 02:54:18 masputra Exp $";
 #endif
 
 #include <stdio.h>
@@ -49,6 +53,11 @@ static char rcsid[] = "$Id: pppstats.c,v 1.22 1998/03/31 23:48:03 paulus Exp $";
 #include <sys/ioctl.h>
 
 #ifndef STREAMS
+#if defined(_linux_) && defined(__powerpc__) \
+    && (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
+/* kludge alert! */
+#undef __GLIBC__
+#endif
 #include <sys/socket.h>		/* *BSD, Linux, NeXT, Ultrix etc. */
 #ifndef _linux_
 #include <net/if.h>
@@ -57,11 +66,12 @@ static char rcsid[] = "$Id: pppstats.c,v 1.22 1998/03/31 23:48:03 paulus Exp $";
 #else
 /* Linux */
 #if __GLIBC__ >= 2
+#include <asm/types.h>		/* glibc 2 conflicts with linux/types.h */
 #include <net/if.h>
 #else
+#include <linux/types.h>
 #include <linux/if.h>
 #endif
-#include <linux/types.h>
 #include <linux/ppp_defs.h>
 #include <linux/if_ppp.h>
 #endif /* _linux_ */
@@ -89,6 +99,14 @@ extern int optind;
 extern char *optarg;
 #endif
 
+/*
+ * If PPP_DRV_NAME is not defined, use the legacy "ppp" as the
+ * device name.
+ */
+#if !defined(PPP_DRV_NAME)
+#define PPP_DRV_NAME    "ppp"
+#endif /* !defined(PPP_DRV_NAME) */
+
 static void usage __P((void));
 static void catchalarm __P((int));
 static void get_ppp_stats __P((struct ppp_stats *));
@@ -173,17 +191,25 @@ get_ppp_cstats(csp)
     }
 
 #ifdef _linux_
+    if (creq.stats.c.bytes_out == 0) {
+	creq.stats.c.bytes_out = creq.stats.c.comp_bytes + creq.stats.c.inc_bytes;
+	creq.stats.c.in_count = creq.stats.c.unc_bytes;
+    }
     if (creq.stats.c.bytes_out == 0)
 	creq.stats.c.ratio = 0.0;
     else
-	creq.stats.c.ratio = (double) creq.stats.c.in_count /
-			     (double) creq.stats.c.bytes_out;
+	creq.stats.c.ratio = 256.0 * creq.stats.c.in_count /
+			     creq.stats.c.bytes_out;
 
+    if (creq.stats.d.bytes_out == 0) {
+	creq.stats.d.bytes_out = creq.stats.d.comp_bytes + creq.stats.d.inc_bytes;
+	creq.stats.d.in_count = creq.stats.d.unc_bytes;
+    }
     if (creq.stats.d.bytes_out == 0)
 	creq.stats.d.ratio = 0.0;
     else
-	creq.stats.d.ratio = (double) creq.stats.d.in_count /
-			     (double) creq.stats.d.bytes_out;
+	creq.stats.d.ratio = 256.0 * creq.stats.d.in_count /
+			     creq.stats.d.bytes_out;
 #endif
 
     *csp = creq.stats;
@@ -318,26 +344,26 @@ intpr()
 		       W(d.comp_packets),
 		       KBPS(W(d.inc_bytes)),
 		       W(d.inc_packets),
-		       ccs.d.ratio * 256.0);
+		       ccs.d.ratio / 256.0);
 		printf(" | %8.3f %6u %8.3f %6u %6.2f",
 		       KBPS(W(c.comp_bytes)),
 		       W(c.comp_packets),
 		       KBPS(W(c.inc_bytes)),
 		       W(c.inc_packets),
-		       ccs.c.ratio * 256.0);
+		       ccs.c.ratio / 256.0);
 	    } else {
 		printf("%8u %6u %8u %6u %6.2f",
 		       W(d.comp_bytes),
 		       W(d.comp_packets),
 		       W(d.inc_bytes),
 		       W(d.inc_packets),
-		       ccs.d.ratio * 256.0);
+		       ccs.d.ratio / 256.0);
 		printf(" | %8u %6u %8u %6u %6.2f",
 		       W(c.comp_bytes),
 		       W(c.comp_packets),
 		       W(c.inc_bytes),
 		       W(c.inc_packets),
-		       ccs.c.ratio * 256.0);
+		       ccs.c.ratio / 256.0);
 	    }
 	
 	} else {
@@ -426,7 +452,7 @@ main(argc, argv)
     char *dev;
 #endif
 
-    interface = "ppp0";
+    interface = PPP_DRV_NAME "0";
     if ((progname = strrchr(argv[0], '/')) == NULL)
 	progname = argv[0];
     else
@@ -480,7 +506,7 @@ main(argc, argv)
     if (argc > 0)
 	interface = argv[0];
 
-    if (sscanf(interface, "ppp%d", &unit) != 1) {
+    if (sscanf(interface, PPP_DRV_NAME "%d", &unit) != 1) {
 	fprintf(stderr, "%s: invalid interface '%s' specified\n",
 		progname, interface);
     }
@@ -512,7 +538,7 @@ main(argc, argv)
 #ifdef __osf__
     dev = "/dev/streams/ppp";
 #else
-    dev = "/dev/ppp";
+    dev = "/dev/" PPP_DRV_NAME;
 #endif
     if ((s = open(dev, O_RDONLY)) < 0) {
 	fprintf(stderr, "%s: couldn't open ", progname);