*/
#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 1.4 1994/06/08 00:38:49 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>
#define VJC 1
#include <net/slcompress.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 BSD4_4
+#define KVMLIB
+#endif
+
+#ifndef KVMLIB
+
+#include <machine/pte.h>
+#ifdef ultrix
+#include <machine/cpu.h>
+#endif
+
+struct pte *Sysmap;
+int kmem;
+char *kmemf = "/dev/kmem";
+extern off_t lseek();
+
+#else /* KVMLIB */
+
+char *kmemf;
+
+#ifdef sun
+#include <kvm.h>
+kvm_t *kd;
+#define KDARG kd,
+
+#else /* sun */
+#define KDARG
+#endif /* sun */
+
+#endif /* KVMLIB */
+
#ifdef STREAMS
struct nlist nl[] = {
#define N_SOFTC 0
};
#endif
-#ifdef sun
-kvm_t *kd;
-#endif
-
-#ifdef sun
+#ifndef BSD4_4
char *system = "/vmunix";
#else
+#include <paths.h>
char *system = _PATH_UNIX;
#endif
-char *kmemf;
int kflag;
int vflag;
unsigned interval = 5;
kflag++;
}
}
+#ifndef KVMLIB
+ if (nlist(system, nl) < 0 || nl[0].n_type == 0) {
+ fprintf(stderr, "%s: no namelist\n", system);
+ exit(1);
+ }
+ kmem = open(kmemf, O_RDONLY);
+ if (kmem < 0) {
+ perror(kmemf);
+ exit(1);
+ }
+#ifndef ultrix
+ if (kflag) {
+ off_t off;
+
+ Sysmap = (struct pte *)
+ malloc((u_int)(nl[N_SYSSIZE].n_value * sizeof(struct pte)));
+ if (!Sysmap) {
+ fputs("netstat: can't get memory for Sysmap.\n", stderr);
+ exit(1);
+ }
+ off = nl[N_SYSMAP].n_value & ~KERNBASE;
+ (void)lseek(kmem, off, L_SET);
+ (void)read(kmem, (char *)Sysmap,
+ (int)(nl[N_SYSSIZE].n_value * sizeof(struct pte)));
+ }
+#endif
+#else
#ifdef sun
/* SunOS */
if ((kd = kvm_open(system, kmemf, (char *)0, O_RDONLY, NULL)) == NULL) {
- perror("kvm_open");
- exit(1);
+ perror("kvm_open");
+ exit(1);
}
#else
/* BSD4.3+ */
if (kvm_openfiles(system, kmemf, (char *)0) == -1) {
- fprintf(stderr, "kvm_openfiles: %s", kvm_geterr());
- exit(1);
+ fprintf(stderr, "kvm_openfiles: %s", kvm_geterr());
+ exit(1);
}
#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);
+ if (kvm_nlist(KDARG nl)) {
+ fprintf(stderr, "pppstats: can't find symbols in nlist\n");
+ exit(1);
}
+#endif
intpr();
exit(0);
}
+#ifndef KVMLIB
+/*
+ * Seek into the kernel for a value.
+ */
+off_t
+klseek(fd, base, off)
+ int fd, off;
+ off_t base;
+{
+ if (kflag) {
+#ifdef ultrix
+ base = K0_TO_PHYS(base);
+#else
+ /* get kernel pte */
+ base &= ~KERNBASE;
+ base = ctob(Sysmap[btop(base)].pg_pfnum) + (base & PGOFSET);
+#endif
+ }
+ return (lseek(fd, base, off));
+}
+#endif
+
usage()
{
fprintf(stderr,"usage: pppstats [-i interval] [-v] [unit] [system] [core]\n");
#define V(offset) ((line % 20)? sc->offset - osc->offset : sc->offset)
+#ifdef STREAMS
+#define STRUCT struct ppp_if_info
+#define COMP pii_sc_comp
+#define STATS pii_ifnet
+#else
+#define STRUCT struct ppp_softc
+#define COMP sc_comp
+#define STATS sc_if
+#endif
+
/*
* Print a running summary of interface statistics.
* Repeat display every interval seconds, showing statistics
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);
+ nl[N_SOFTC].n_value += unit * sizeof(STRUCT);
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,
+#ifndef KVMLIB
+ if (klseek(kmem, (off_t)nl[N_SOFTC].n_value, 0) == -1) {
+ perror("kmem seek");
+ exit(1);
+ }
+ if (read(kmem, (char *)sc, sizeof(STRUCT)) <= 0) {
+ perror("kmem read");
+ exit(1);
+ }
#else
- if (kvm_read(nl[N_SOFTC].n_value,
+ if (kvm_read(KDARG nl[N_SOFTC].n_value, sc,
+ sizeof(STRUCT)) != sizeof(STRUCT)) {
+ perror("kvm_read");
+ exit(1);
+ }
#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
+ (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');
+ }
- printf("%6d %6d %6d %6d %6d",
-#if BSD > 43
- V(STATS.if_ibytes),
+ printf("%6d %6d %6d %6d %6d",
+#ifdef BSD4_4
+ V(STATS.if_ibytes),
+#else
+#ifndef STREAMS
+ V(sc_bytesrcvd),
#else
- 0,
+#ifdef PPP_STATS
+ V(pii_stats.ppp_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),
+#endif
+#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",
+#ifdef BSD4_4
+ V(STATS.if_obytes),
+#else
+#ifndef STREAMS
+ V(sc_bytessent),
+#else
+#ifdef PPP_STATS
+ V(pii_stats.ppp_obytes),
#else
- 0,
+ 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));
+#endif
+#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));
- 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));
+ 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));
}
}
projects / ppp.git / blobdiff