Exemplo n.º 1
0
int
main(int argc, char *argv[])
{
	struct protox *tp = NULL;  /* for printing cblocks & stats */
	int ch;
	int fib = -1;
	char *endptr;

	af = AF_UNSPEC;

	while ((ch = getopt(argc, argv, "46AaBbdF:f:ghI:iLlM:mN:np:Qq:RrSTsuWw:xz"))
	    != -1)
		switch(ch) {
		case '4':
#ifdef INET
			af = AF_INET;
#else
			errx(1, "IPv4 support is not compiled in");
#endif
			break;
		case '6':
#ifdef INET6
			af = AF_INET6;
#else
			errx(1, "IPv6 support is not compiled in");
#endif
			break;
		case 'A':
			Aflag = 1;
			break;
		case 'a':
			aflag = 1;
			break;
		case 'B':
			Bflag = 1;
			break;
		case 'b':
			bflag = 1;
			break;
		case 'd':
			dflag = 1;
			break;
		case 'F':
			fib = strtol(optarg, &endptr, 0);
			if (*endptr != '\0' ||
			    (fib == 0 && (errno == EINVAL || errno == ERANGE)))
				errx(1, "%s: invalid fib", optarg);
			break;
		case 'f':
			if (strcmp(optarg, "inet") == 0)
				af = AF_INET;
#ifdef INET6
			else if (strcmp(optarg, "inet6") == 0)
				af = AF_INET6;
#endif
#ifdef IPSEC
			else if (strcmp(optarg, "pfkey") == 0)
				af = PF_KEY;
#endif
			else if (strcmp(optarg, "unix") == 0)
				af = AF_UNIX;
#ifdef NETGRAPH
			else if (strcmp(optarg, "ng") == 0
			    || strcmp(optarg, "netgraph") == 0)
				af = AF_NETGRAPH;
#endif
			else if (strcmp(optarg, "link") == 0)
				af = AF_LINK;
			else {
				errx(1, "%s: unknown address family", optarg);
			}
			break;
		case 'g':
			gflag = 1;
			break;
		case 'h':
			hflag = 1;
			break;
		case 'I': {
			char *cp;

			iflag = 1;
			for (cp = interface = optarg; isalpha(*cp); cp++)
				continue;
			unit = atoi(cp);
			break;
		}
		case 'i':
			iflag = 1;
			break;
		case 'L':
			Lflag = 1;
			break;
		case 'M':
			memf = optarg;
			break;
		case 'm':
			mflag = 1;
			break;
		case 'N':
			nlistf = optarg;
			break;
		case 'n':
			numeric_addr = numeric_port = 1;
			break;
		case 'p':
			if ((tp = name2protox(optarg)) == NULL) {
				errx(1,
				     "%s: unknown or uninstrumented protocol",
				     optarg);
			}
			pflag = 1;
			break;
		case 'Q':
			Qflag = 1;
			break;
		case 'q':
			noutputs = atoi(optarg);
			if (noutputs != 0)
				noutputs++;
			break;
		case 'r':
			rflag = 1;
			break;
		case 'R':
			Rflag = 1;
			break;
		case 's':
			++sflag;
			break;
		case 'S':
			numeric_addr = 1;
			break;
		case 'u':
			af = AF_UNIX;
			break;
		case 'W':
		case 'l':
			Wflag = 1;
			break;
		case 'w':
			interval = atoi(optarg);
			iflag = 1;
			break;
		case 'T':
			Tflag = 1;
			break;
		case 'x':
			xflag = 1;
			break;
		case 'z':
			zflag = 1;
			break;
		case '?':
		default:
			usage();
		}
	argv += optind;
	argc -= optind;

#define	BACKWARD_COMPATIBILITY
#ifdef	BACKWARD_COMPATIBILITY
	if (*argv) {
		if (isdigit(**argv)) {
			interval = atoi(*argv);
			if (interval <= 0)
				usage();
			++argv;
			iflag = 1;
		}
		if (*argv) {
			nlistf = *argv;
			if (*++argv)
				memf = *argv;
		}
	}
#endif

	/*
	 * Discard setgid privileges if not the running kernel so that bad
	 * guys can't print interesting stuff from kernel memory.
	 */
	live = (nlistf == NULL && memf == NULL);
	if (!live)
		setgid(getgid());

	if (xflag && Tflag) 
		errx(1, "-x and -T are incompatible, pick one.");

	if (Bflag) {
		if (!live)
			usage();
		bpf_stats(interface);
		exit(0);
	}
	if (mflag) {
		if (!live) {
			if (kread(0, NULL, 0) == 0)
				mbpr(kvmd, nl[N_SFSTAT].n_value);
		} else
			mbpr(NULL, 0);
		exit(0);
	}
	if (Qflag) {
		if (!live) {
			if (kread(0, NULL, 0) == 0)
				netisr_stats(kvmd);
		} else
			netisr_stats(NULL);
		exit(0);
	}
#if 0
	/*
	 * Keep file descriptors open to avoid overhead
	 * of open/close on each call to get* routines.
	 */
	sethostent(1);
	setnetent(1);
#else
	/*
	 * This does not make sense any more with DNS being default over
	 * the files.  Doing a setXXXXent(1) causes a tcp connection to be
	 * used for the queries, which is slower.
	 */
#endif
	if (iflag && !sflag) {
		intpr(interval, NULL, af);
		exit(0);
	}
	if (rflag) {
		if (sflag) {
			rt_stats();
			flowtable_stats();
		} else
			routepr(fib, af);
		exit(0);
	}

	if (gflag) {
		if (sflag) {
			if (af == AF_INET || af == AF_UNSPEC)
				mrt_stats();
#ifdef INET6
			if (af == AF_INET6 || af == AF_UNSPEC)
				mrt6_stats();
#endif
		} else {
			if (af == AF_INET || af == AF_UNSPEC)
				mroutepr();
#ifdef INET6
			if (af == AF_INET6 || af == AF_UNSPEC)
				mroute6pr();
#endif
		}
		exit(0);
	}

	/* Load all necessary kvm symbols */
	kresolve_list(nl);

	if (tp) {
		printproto(tp, tp->pr_name);
		exit(0);
	}
	if (af == AF_INET || af == AF_UNSPEC)
		for (tp = protox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#ifdef INET6
	if (af == AF_INET6 || af == AF_UNSPEC)
		for (tp = ip6protox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#endif /*INET6*/
#ifdef IPSEC
	if (af == PF_KEY || af == AF_UNSPEC)
		for (tp = pfkeyprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#endif /*IPSEC*/
#ifdef NETGRAPH
	if (af == AF_NETGRAPH || af == AF_UNSPEC)
		for (tp = netgraphprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#endif /* NETGRAPH */
	if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
		unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
		    nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value,
		    nl[N_UNP_SPHEAD].n_value);
	exit(0);
}
Exemplo n.º 2
0
int
main(int argc, char *argv[])
{
	struct protox *tp = NULL;  /* for printing cblocks & stats */
	int ch;

	af = AF_UNSPEC;

#ifdef LISP
	while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSstuWw:zX")) != -1)
#else
	while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSstuWw:z")) != -1)
#endif /* LISP */
		switch(ch) {
		case 'A':
			Aflag = 1;
			break;
		case 'a':
			aflag = 1;
			break;
		case 'B':
			Bflag = 1;
			break;
		case 'b':
			bflag = 1;
			break;
		case 'd':
			dflag = 1;
			break;
		case 'f':
			if (strcmp(optarg, "ipx") == 0)
				af = AF_IPX;
			else if (strcmp(optarg, "inet") == 0)
				af = AF_INET;
#ifdef INET6
			else if (strcmp(optarg, "inet6") == 0)
				af = AF_INET6;
#endif
#ifdef IPSEC
			else if (strcmp(optarg, "pfkey") == 0)
				af = PF_KEY;
#endif
			else if (strcmp(optarg, "unix") == 0)
				af = AF_UNIX;
			else if (strcmp(optarg, "atalk") == 0)
				af = AF_APPLETALK;
#ifdef NETGRAPH
			else if (strcmp(optarg, "ng") == 0
			    || strcmp(optarg, "netgraph") == 0)
				af = AF_NETGRAPH;
#endif
			else if (strcmp(optarg, "link") == 0)
				af = AF_LINK;
			else {
				errx(1, "%s: unknown address family", optarg);
			}
			break;
		case 'g':
			gflag = 1;
			break;
		case 'h':
			hflag = 1;
			break;
		case 'I': {
			char *cp;

			iflag = 1;
			for (cp = interface = optarg; isalpha(*cp); cp++)
				continue;
			unit = atoi(cp);
			break;
		}
		case 'i':
			iflag = 1;
			break;
		case 'L':
			Lflag = 1;
			break;
		case 'M':
			memf = optarg;
			break;
		case 'm':
			mflag = 1;
			break;
		case 'N':
			nlistf = optarg;
			break;
		case 'n':
			numeric_addr = numeric_port = 1;
			break;
		case 'p':
			if ((tp = name2protox(optarg)) == NULL) {
				errx(1,
				     "%s: unknown or uninstrumented protocol",
				     optarg);
			}
			pflag = 1;
			break;
		case 'r':
			rflag = 1;
			break;
#ifdef LISP
                case 'X':
                        Xflag = 1;
                        break;
#endif /* LISP */
		case 's':
			++sflag;
			break;
		case 'S':
			numeric_addr = 1;
			break;
		case 't':
			tflag = 1;
			break;
		case 'u':
			af = AF_UNIX;
			break;
		case 'W':
		case 'l':
			Wflag = 1;
			break;
		case 'w':
			interval = atoi(optarg);
			iflag = 1;
			break;
		case 'z':
			zflag = 1;
			break;
		case '?':
		default:
			usage();
		}
	argv += optind;
	argc -= optind;

#define	BACKWARD_COMPATIBILITY
#ifdef	BACKWARD_COMPATIBILITY
	if (*argv) {
		if (isdigit(**argv)) {
			interval = atoi(*argv);
			if (interval <= 0)
				usage();
			++argv;
			iflag = 1;
		}
		if (*argv) {
			nlistf = *argv;
			if (*++argv)
				memf = *argv;
		}
	}
#endif

	/*
	 * Discard setgid privileges if not the running kernel so that bad
	 * guys can't print interesting stuff from kernel memory.
	 */
	live = (nlistf == NULL && memf == NULL);
	if (!live)
		setgid(getgid());

	if (Bflag) {
		if (!live)
			usage();
		bpf_stats(interface);
		exit(0);
	}
	if (mflag) {
		if (!live) {
			if (kread(0, NULL, 0) == 0)
				mbpr(kvmd, nl[N_MBSTAT].n_value);
		} else
			mbpr(NULL, 0);
		exit(0);
	}
#if 0
	/*
	 * Keep file descriptors open to avoid overhead
	 * of open/close on each call to get* routines.
	 */
	sethostent(1);
	setnetent(1);
#else
	/*
	 * This does not make sense any more with DNS being default over
	 * the files.  Doing a setXXXXent(1) causes a tcp connection to be
	 * used for the queries, which is slower.
	 */
#endif
	kread(0, NULL, 0);
	if (iflag && !sflag) {
		intpr(interval, nl[N_IFNET].n_value, NULL);
		exit(0);
	}
	if (rflag) {
		if (sflag)
			rt_stats(nl[N_RTSTAT].n_value, nl[N_RTTRASH].n_value);
		else
			routepr(nl[N_RTREE].n_value);
		exit(0);
	}
#ifdef LISP
        if (Xflag) {
                if (sflag) {

                        map_stats();
                        exit(0);

                } else {
                        kread(0, 0, 0);
                        mappr(nl[N_MAPTREE].n_value);
                        exit(0);
                };
        };
#endif /* LISP */
	if (gflag) {
		if (sflag) {
			if (af == AF_INET || af == AF_UNSPEC)
				mrt_stats(nl[N_MRTSTAT].n_value);
#ifdef INET6
			if (af == AF_INET6 || af == AF_UNSPEC)
				mrt6_stats(nl[N_MRT6STAT].n_value);
#endif
		} else {
			if (af == AF_INET || af == AF_UNSPEC)
				mroutepr(nl[N_MFCTABLE].n_value,
					 nl[N_VIFTABLE].n_value);
#ifdef INET6
			if (af == AF_INET6 || af == AF_UNSPEC)
				mroute6pr(nl[N_MF6CTABLE].n_value,
					  nl[N_MIF6TABLE].n_value);
#endif
		}
		ifmalist_dump();
		exit(0);
	}

	if (tp) {
		printproto(tp, tp->pr_name);
		exit(0);
	}
	if (af == AF_INET || af == AF_UNSPEC)
		for (tp = protox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#ifdef INET6
	if (af == AF_INET6 || af == AF_UNSPEC)
		for (tp = ip6protox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#endif /*INET6*/
#ifdef IPSEC
	if (af == PF_KEY || af == AF_UNSPEC)
		for (tp = pfkeyprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#endif /*IPSEC*/
#ifdef IPX
	if (af == AF_IPX || af == AF_UNSPEC) {
		for (tp = ipxprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
	}
#endif /* IPX */
	if (af == AF_APPLETALK || af == AF_UNSPEC)
		for (tp = atalkprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#ifdef NETGRAPH
	if (af == AF_NETGRAPH || af == AF_UNSPEC)
		for (tp = netgraphprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name);
#endif /* NETGRAPH */
	if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag)
		unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value,
		    nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value);
	exit(0);
}
Exemplo n.º 3
0
int
main(int argc, char **argv)
{
	struct protox *tp = NULL;  /* for printing cblocks & stats */
	int ch;
	int n;

	af = AF_UNSPEC;

	while ((ch = getopt(argc, argv, "Aabc:df:gI:iLlM:mN:nPp:rSsBtuWw:z")) != -1)
		switch(ch) {
		case 'A':
			Aflag = 1;
			break;
		case 'a':
			aflag = 1;
			break;
		case 'b':
			bflag = 1;
			break;
		case 'c':
			kread(0, 0, 0);
			kread(nl[N_NCPUS].n_value, (char *)&n, sizeof(n));
			cpuflag = strtol(optarg, NULL, 0);
			if (cpuflag < 0 || cpuflag >= n)
			    errx(1, "cpu %d does not exist", cpuflag);
			break;
		case 'd':
			dflag = 1;
			break;
		case 'f':
			if (strcmp(optarg, "ipx") == 0)
				af = AF_IPX;
			else if (strcmp(optarg, "inet") == 0)
				af = AF_INET;
#ifdef INET6
			else if (strcmp(optarg, "inet6") == 0)
				af = AF_INET6;
#endif /*INET6*/
#ifdef INET6
			else if (strcmp(optarg, "pfkey") == 0)
				af = PF_KEY;
#endif /*INET6*/
			else if (strcmp(optarg, "unix") == 0)
				af = AF_UNIX;
			else if (strcmp(optarg, "ng") == 0
			    || strcmp(optarg, "netgraph") == 0)
				af = AF_NETGRAPH;
#ifdef ISO
			else if (strcmp(optarg, "iso") == 0)
				af = AF_ISO;
#endif
			else if (strcmp(optarg, "link") == 0)
				af = AF_LINK;
			else if (strcmp(optarg, "mpls") == 0)
				af = AF_MPLS;
			else {
				errx(1, "%s: unknown address family", optarg);
			}
			break;
		case 'g':
			gflag = 1;
			break;
		case 'I': {
			char *cp;

			iflag = 1;
			for (cp = interface = optarg; isalpha(*cp); cp++)
				continue;
			unit = atoi(cp);
			break;
		}
		case 'i':
			iflag = 1;
			break;
		case 'L':
			Lflag = 1;
			break;
		case 'M':
			memf = optarg;
			break;
		case 'm':
			mflag = 1;
			break;
		case 'N':
			nlistf = optarg;
			break;
		case 'n':
			numeric_addr = numeric_port = 1;
			break;
		case 'P':
			Pflag = 1;
			break;
		case 'p':
			if ((tp = name2protox(optarg)) == NULL) {
				errx(1, 
				     "%s: unknown or uninstrumented protocol",
				     optarg);
			}
			pflag = 1;
			break;
		case 'r':
			rflag = 1;
			break;
		case 's':
			++sflag;
			break;
		case 'S':
			numeric_addr = 1;
			break;
		case 'B':
			Bflag = 1;
			break;
		case 't':
			tflag = 1;
			break;
		case 'u':
			af = AF_UNIX;
			break;
		case 'W':
		case 'l':
			Wflag = 1;
			break;
		case 'w':
			interval = atoi(optarg);
			iflag = 1;
			break;
		case 'z':
			zflag = 1;
			break;
		case '?':
		default:
			usage();
		}
	argv += optind;
	argc -= optind;

#define	BACKWARD_COMPATIBILITY
#ifdef	BACKWARD_COMPATIBILITY
	if (*argv) {
		if (isdigit(**argv)) {
			interval = atoi(*argv);
			if (interval <= 0)
				usage();
			++argv;
			iflag = 1;
		}
		if (*argv) {
			nlistf = *argv;
			if (*++argv)
				memf = *argv;
		}
	}
#endif

	/*
	 * Discard setgid privileges if not the running kernel so that bad
	 * guys can't print interesting stuff from kernel memory.
	 */
	if (nlistf != NULL || memf != NULL)
		setgid(getgid());

	if (mflag) {
		if (memf != NULL) {
			if (kread(0, 0, 0) == 0)
				mbpr(nl[N_MBSTAT].n_value,
				    nl[N_MBTYPES].n_value,
				    nl[N_NMBCLUSTERS].n_value,
				    nl[N_NMBJCLUSTERS].n_value,
				    nl[N_NMBUFS].n_value,
				    nl[N_NCPUS].n_value);
		} else {
			mbpr(0, 0, 0, 0, 0, 0);
		}
		exit(0);
	}
#if 0
	/*
	 * Keep file descriptors open to avoid overhead
	 * of open/close on each call to get* routines.
	 */
	sethostent(1);
	setnetent(1);
#else
	/*
	 * This does not make sense any more with DNS being default over
	 * the files.  Doing a setXXXXent(1) causes a tcp connection to be
	 * used for the queries, which is slower.
	 */
#endif
	if (iflag && !sflag) {
		kread(0, 0, 0);
		intpr(interval, nl[N_IFNET].n_value, NULL, nl[N_NCPUS].n_value);
		exit(0);
	}
	if (rflag) {
		kread(0, 0, 0);
		if (sflag)
			rt_stats();
		else
			routepr(nl[N_RTREE].n_value);
		exit(0);
	}
	if (gflag) {
		kread(0, 0, 0);
		if (sflag) {
			if (af == AF_INET || af == AF_UNSPEC)
				mrt_stats(nl[N_MRTSTAT].n_value);
#ifdef INET6
			if (af == AF_INET6 || af == AF_UNSPEC)
				mrt6_stats(nl[N_MRT6STAT].n_value);
#endif
		} else {
			if (af == AF_INET || af == AF_UNSPEC)
				mroutepr(nl[N_MFCTABLE].n_value,
					 nl[N_VIFTABLE].n_value);
#ifdef INET6
			if (af == AF_INET6 || af == AF_UNSPEC)
				mroute6pr(nl[N_MF6CTABLE].n_value,
					  nl[N_MIF6TABLE].n_value);
#endif
		}
		exit(0);
	}

	kread(0, 0, 0);
	if (tp) {
		printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
		exit(0);
	}
	if (af == AF_INET || af == AF_UNSPEC)
		for (tp = protox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#ifdef INET6
	if (af == AF_INET6 || af == AF_UNSPEC)
		for (tp = ip6protox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#endif /*INET6*/
#ifdef IPSEC
	if (af == PF_KEY || af == AF_UNSPEC)
		for (tp = pfkeyprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#endif /*IPSEC*/
	if (af == AF_IPX || af == AF_UNSPEC) {
		kread(0, 0, 0);
		for (tp = ipxprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
	}
	if (af == AF_NETGRAPH || af == AF_UNSPEC)
		for (tp = netgraphprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#ifdef ISO
	if (af == AF_ISO || af == AF_UNSPEC)
		for (tp = isoprotox; tp->pr_name; tp++)
			printproto(tp, tp->pr_name, nl[N_NCPUS].n_value);
#endif
	if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag)
		unixpr();
	exit(0);
}