/*
* print PPP statistics:
- * pppstats [-i interval] [-v] [interface] [system] [core]
+ * pppstats [-i interval] [-v] [interface]
*
* Brad Parker (brad@cayman.com) 6/92
*
*/
#ifndef lint
-static char rcsid[] = "$Id: pppstats.c,v 1.2 1993/12/15 05:00:47 paulus Exp $";
+static char rcsid[] = "$Id: pppstats.c,v 1.5 1994/09/19 04:14:37 paulus Exp $";
#endif
-#include <sys/param.h>
-#include <sys/mbuf.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/file.h>
-#ifdef sun
-#include <kvm.h>
-#endif
#include <ctype.h>
#include <errno.h>
#include <nlist.h>
#include <stdio.h>
#include <signal.h>
-#ifndef sun
-#include <paths.h>
-#endif
-
+#include <sys/param.h>
+#include <sys/mbuf.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/file.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
-#define VJC 1
-#include <net/slcompress.h>
+#include <net/ppp_defs.h>
+
+#ifndef STREAMS
#include <net/if_ppp.h>
+#endif
#ifdef STREAMS
+#define PPP_STATS 1 /* should be defined iff it is in ppp_if.c */
#include <sys/stream.h>
#include <net/ppp_str.h>
#endif
-#ifdef STREAMS
-struct nlist nl[] = {
-#define N_SOFTC 0
- { "_pii" },
- "",
-};
-#else
-struct nlist nl[] = {
-#define N_SOFTC 0
- { "_ppp_softc" },
- "",
-};
-#endif
-
-#ifdef sun
-kvm_t *kd;
-#endif
-
-#ifdef sun
-char *system = "/vmunix";
-#else
-char *system = _PATH_UNIX;
-#endif
-
-char *kmemf;
-int kflag;
int vflag;
unsigned interval = 5;
int unit;
+int s; /* socket file descriptor */
+int signalled; /* set if alarm goes off "early" */
extern char *malloc();
+void catchalarm __P((int));
main(argc, argv)
- int argc;
- char *argv[];
+ int argc;
+ char *argv[];
{
- --argc; ++argv;
- while (argc > 0) {
- if (strcmp(argv[0], "-v") == 0) {
- ++vflag;
- ++argv, --argc;
- continue;
- }
- if (strcmp(argv[0], "-i") == 0 && argv[1] &&
- isdigit(argv[1][0])) {
- interval = atoi(argv[1]);
- if (interval <= 0)
- usage();
- ++argv, --argc;
- ++argv, --argc;
- continue;
- }
- if (isdigit(argv[0][0])) {
- unit = atoi(argv[0]);
- if (unit < 0)
- usage();
- ++argv, --argc;
- continue;
- }
- if (kflag)
- usage();
-
- system = *argv;
- ++argv, --argc;
- if (argc > 0) {
- kmemf = *argv++;
- --argc;
- kflag++;
- }
+ --argc; ++argv;
+ while (argc > 0) {
+ if (strcmp(argv[0], "-v") == 0) {
+ ++vflag;
+ ++argv, --argc;
+ continue;
}
-#ifdef sun
- /* SunOS */
- if ((kd = kvm_open(system, kmemf, (char *)0, O_RDONLY, NULL)) == NULL) {
- perror("kvm_open");
- exit(1);
+ if (strcmp(argv[0], "-i") == 0 && argv[1] &&
+ isdigit(argv[1][0])) {
+ interval = atoi(argv[1]);
+ if (interval <= 0)
+ usage();
+ ++argv, --argc;
+ ++argv, --argc;
+ continue;
}
-#else
- /* BSD4.3+ */
- if (kvm_openfiles(system, kmemf, (char *)0) == -1) {
- fprintf(stderr, "kvm_openfiles: %s", kvm_geterr());
- exit(1);
+ if (isdigit(argv[0][0])) {
+ unit = atoi(argv[0]);
+ if (unit < 0)
+ usage();
+ ++argv, --argc;
+ continue;
}
-#endif
-
-#ifdef sun
- if (kvm_nlist(kd, nl)) {
-#else
- if (kvm_nlist(nl)) {
-#endif
- fprintf(stderr, "pppstats: can't find symbols in nlist\n");
- exit(1);
- }
- intpr();
- exit(0);
+ usage();
+ }
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("couldn't create IP socket");
+ exit(1);
+ }
+ intpr();
+ exit(0);
}
usage()
{
- fprintf(stderr,"usage: pppstats [-i interval] [-v] [unit] [system] [core]\n");
- exit(1);
+ fprintf(stderr, "Usage: pppstats [-v] [-i interval] [unit]\n");
+ exit(1);
}
-u_char signalled; /* set if alarm goes off "early" */
-
-#define V(offset) ((line % 20)? sc->offset - osc->offset : sc->offset)
+#define V(offset) (line % 20? req.stats.offset - osc.offset: req.stats.offset)
/*
* Print a running summary of interface statistics.
*/
intpr()
{
- register int line = 0;
- int oldmask;
-#ifdef __STDC__
- void catchalarm(int);
-#else
- void catchalarm();
-#endif
-
-#ifdef STREAMS
-#define STRUCT struct ppp_if_info
-#else
-#define STRUCT struct ppp_softc
-#endif
-
- STRUCT *sc, *osc;
-
- nl[N_SOFTC].n_value += unit * sizeof(struct ppp_softc);
- sc = (STRUCT *)malloc(sizeof(STRUCT));
- osc = (STRUCT *)malloc(sizeof(STRUCT));
-
- bzero((char *)osc, sizeof(STRUCT));
-
- while (1) {
-#ifdef sun
- if (kvm_read(kd, nl[N_SOFTC].n_value,
-#else
- if (kvm_read(nl[N_SOFTC].n_value,
-#endif
- sc, sizeof(STRUCT)) !=
- sizeof(STRUCT))
- perror("kvm_read");
-
- (void)signal(SIGALRM, catchalarm);
- signalled = 0;
- (void)alarm(interval);
-
- if ((line % 20) == 0) {
- printf("%6.6s %6.6s %6.6s %6.6s %6.6s",
- "in", "pack", "comp", "uncomp", "err");
- if (vflag)
- printf(" %6.6s %6.6s", "toss", "ip");
- printf(" | %6.6s %6.6s %6.6s %6.6s %6.6s",
- "out", "pack", "comp", "uncomp", "ip");
- if (vflag)
- printf(" %6.6s %6.6s", "search", "miss");
- putchar('\n');
- }
-
-#ifdef STREAMS
-#define COMP pii_sc_comp
-#define STATS pii_ifnet
-#else
-#define COMP sc_comp
-#define STATS sc_if
-#endif
-
- printf("%6d %6d %6d %6d %6d",
-#if BSD > 43
- V(STATS.if_ibytes),
-#else
- 0,
-#endif
- V(STATS.if_ipackets),
- V(COMP.sls_compressedin),
- V(COMP.sls_uncompressedin),
- V(COMP.sls_errorin));
- if (vflag)
- printf(" %6d %6d",
- V(COMP.sls_tossed),
- V(STATS.if_ipackets) -
- V(COMP.sls_compressedin) -
- V(COMP.sls_uncompressedin) -
- V(COMP.sls_errorin));
- printf(" | %6d %6d %6d %6d %6d",
-#if BSD > 43
- V(STATS.if_obytes),
-#else
- 0,
-#endif
- V(STATS.if_opackets),
- V(COMP.sls_compressed),
- V(COMP.sls_packets) - V(COMP.sls_compressed),
- V(STATS.if_opackets) - V(COMP.sls_packets));
- if (vflag)
- printf(" %6d %6d",
- V(COMP.sls_searches),
- V(COMP.sls_misses));
+ register int line = 0;
+ int oldmask;
+ struct ifpppstatsreq req;
+ struct ppp_stats osc;
+
+ bzero(&osc, sizeof(osc));
+
+ sprintf(req.ifr_name, "ppp%d", unit);
+ while (1) {
+ if (ioctl(s, SIOCGPPPSTATS, &req) < 0) {
+ if (errno == ENOTTY)
+ fprintf(stderr, "pppstats: kernel support missing\n");
+ else
+ perror("ioctl(SIOCGPPPSTATS)");
+ exit(1);
+ }
+ (void)signal(SIGALRM, catchalarm);
+ signalled = 0;
+ (void)alarm(interval);
+
+ if ((line % 20) == 0) {
+ printf("%6.6s %6.6s %6.6s %6.6s %6.6s",
+ "in", "pack", "comp", "uncomp", "err");
+ if (vflag)
+ printf(" %6.6s %6.6s", "toss", "ip");
+ printf(" | %6.6s %6.6s %6.6s %6.6s %6.6s",
+ "out", "pack", "comp", "uncomp", "ip");
+ if (vflag)
+ printf(" %6.6s %6.6s", "search", "miss");
+ putchar('\n');
+ }
- putchar('\n');
- fflush(stdout);
- line++;
- oldmask = sigblock(sigmask(SIGALRM));
- if (! signalled) {
- sigpause(0);
- }
- sigsetmask(oldmask);
- signalled = 0;
- (void)alarm(interval);
- bcopy((char *)sc, (char *)osc, sizeof(STRUCT));
+ printf("%6d %6d %6d %6d %6d", V(p.ppp_ibytes),
+ V(p.ppp_ipackets), V(vj.vjs_compressedin),
+ V(vj.vjs_uncompressedin), V(vj.vjs_errorin));
+ if (vflag)
+ printf(" %6d %6d", V(vj.vjs_tossed),
+ V(p.ppp_ipackets) - V(vj.vjs_compressedin) -
+ V(vj.vjs_uncompressedin) - V(vj.vjs_errorin));
+ printf(" | %6d %6d %6d %6d %6d", V(p.ppp_obytes),
+ V(p.ppp_opackets), V(vj.vjs_compressed),
+ V(vj.vjs_packets) - V(vj.vjs_compressed),
+ V(p.ppp_opackets) - V(vj.vjs_packets));
+ if (vflag)
+ printf(" %6d %6d", V(vj.vjs_searches), V(vj.vjs_misses));
+
+ putchar('\n');
+ fflush(stdout);
+ line++;
+
+ oldmask = sigblock(sigmask(SIGALRM));
+ if (! signalled) {
+ sigpause(0);
}
+ sigsetmask(oldmask);
+ signalled = 0;
+ (void)alarm(interval);
+ osc = req.stats;
+ }
}
/*
* Sets a flag to not wait for the alarm.
*/
void catchalarm(arg)
-int arg;
+ int arg;
{
- signalled = 1;
+ signalled = 1;
}
projects / ppp.git / blobdiff