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ndp(8): add structured output formatting via libxo
Differential Revision: https://reviews.freebsd.org/D35677 MFC after: 2 weeks
This commit is contained in:
Alexander V. Chernikov
parent
2756774c3f
commit
e1c7783e22
@ -21,6 +21,8 @@ PROG= ndp
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MAN= ndp.8
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SRCS= ndp.c gmt2local.c
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LIBADD= xo
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CFLAGS+= -I. -I${.CURDIR} -I${SRCTOP}/contrib/tcpdump
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CFLAGS+= -D_U_=""
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@ -109,6 +109,7 @@
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <libxo/xo.h>
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#include "gmt2local.h"
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#define NEXTADDR(w, s) \
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@ -158,6 +159,8 @@ static const char *rtpref_str[] = {
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"low" /* 11 */
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};
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#define NDP_XO_VERSION "1"
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int
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main(int argc, char **argv)
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{
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@ -166,6 +169,13 @@ main(int argc, char **argv)
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pid = getpid();
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thiszone = gmt2local(0);
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argc = xo_parse_args(argc, argv);
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if (argc < 0)
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exit(1);
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xo_set_version(NDP_XO_VERSION);
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xo_open_container("ndp");
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while ((ch = getopt(argc, argv, "acd:f:Ii:nprstA:HPR")) != -1)
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switch (ch) {
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case 'a':
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@ -234,7 +244,9 @@ main(int argc, char **argv)
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usage();
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/*NOTREACHED*/
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}
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xo_open_list("neighbor-cache");
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delete(arg);
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xo_close_list("neighbor-cache");
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break;
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case 'I':
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#ifdef SIOCSDEFIFACE_IN6 /* XXX: check SIOCGDEFIFACE_IN6 as well? */
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@ -246,12 +258,12 @@ main(int argc, char **argv)
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if_nametoindex(*argv))
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setdefif(*argv);
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else
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errx(1, "invalid interface %s", *argv);
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xo_errx(1, "invalid interface %s", *argv);
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}
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getdefif(); /* always call it to print the result */
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break;
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#else
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errx(1, "not supported yet");
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xo_errx(1, "not supported yet");
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/*NOTREACHED*/
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#endif
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case 'p':
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@ -304,6 +316,8 @@ main(int argc, char **argv)
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get(argv[0]);
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break;
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}
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xo_close_container("ndp");
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xo_finish();
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exit(0);
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}
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@ -318,7 +332,7 @@ file(char *name)
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char line[100], arg[5][50], *args[5], *p;
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if ((fp = fopen(name, "r")) == NULL)
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err(1, "cannot open %s", name);
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xo_err(1, "cannot open %s", name);
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args[0] = &arg[0][0];
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args[1] = &arg[1][0];
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args[2] = &arg[2][0];
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@ -334,7 +348,7 @@ file(char *name)
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i = sscanf(line, "%49s %49s %49s %49s %49s",
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arg[0], arg[1], arg[2], arg[3], arg[4]);
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if (i < 2) {
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warnx("bad line: %s", line);
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xo_warnx("bad line: %s", line);
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retval = 1;
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continue;
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}
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@ -351,7 +365,7 @@ getsocket()
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if (s < 0) {
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s = socket(PF_ROUTE, SOCK_RAW, 0);
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if (s < 0) {
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err(1, "socket");
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xo_err(1, "socket");
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/* NOTREACHED */
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}
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}
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@ -402,8 +416,7 @@ set(int argc, char **argv)
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hints.ai_family = AF_INET6;
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gai_error = getaddrinfo(host, NULL, &hints, &res);
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if (gai_error) {
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fprintf(stderr, "ndp: %s: %s\n", host,
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gai_strerror(gai_error));
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xo_warnx("%s: %s", host, gai_strerror(gai_error));
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return 1;
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}
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sin->sin6_addr = ((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
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@ -424,7 +437,7 @@ set(int argc, char **argv)
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argv++;
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}
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if (rtmsg(RTM_GET) < 0) {
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errx(1, "RTM_GET(%s) failed", host);
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xo_errx(1, "RTM_GET(%s) failed", host);
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/* NOTREACHED */
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}
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sin = (struct sockaddr_in6 *)(rtm + 1);
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@ -439,13 +452,13 @@ set(int argc, char **argv)
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goto overwrite;
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}
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}
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fprintf(stderr, "set: cannot configure a new entry\n");
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xo_warnx("cannot configure a new entry");
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return 1;
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}
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overwrite:
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if (sdl->sdl_family != AF_LINK) {
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printf("cannot intuit interface index and type for %s\n", host);
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xo_warnx("cannot intuit interface index and type for %s", host);
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return (1);
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}
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sdl_m.sdl_type = sdl->sdl_type;
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@ -468,8 +481,7 @@ get(char *host)
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hints.ai_family = AF_INET6;
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gai_error = getaddrinfo(host, NULL, &hints, &res);
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if (gai_error) {
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fprintf(stderr, "ndp: %s: %s\n", host,
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gai_strerror(gai_error));
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xo_warnx("%s: %s", host, gai_strerror(gai_error));
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return;
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}
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sin->sin6_addr = ((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
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@ -480,8 +492,7 @@ get(char *host)
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getnameinfo((struct sockaddr *)sin, sin->sin6_len, host_buf,
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sizeof(host_buf), NULL ,0,
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(nflag ? NI_NUMERICHOST : 0));
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printf("%s (%s) -- no entry\n", host, host_buf);
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exit(1);
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xo_errx(1, "%s (%s) -- no entry", host, host_buf);
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}
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}
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@ -505,15 +516,14 @@ delete(char *host)
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hints.ai_family = AF_INET6;
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gai_error = getaddrinfo(host, NULL, &hints, &res);
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if (gai_error) {
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fprintf(stderr, "ndp: %s: %s\n", host,
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gai_strerror(gai_error));
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xo_warnx("%s: %s", host, gai_strerror(gai_error));
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return 1;
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}
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sin->sin6_addr = ((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
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sin->sin6_scope_id =
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((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id;
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if (rtmsg(RTM_GET) < 0) {
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errx(1, "RTM_GET(%s) failed", host);
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xo_errx(1, "RTM_GET(%s) failed", host);
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/* NOTREACHED */
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}
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sin = (struct sockaddr_in6 *)(rtm + 1);
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@ -523,13 +533,13 @@ delete(char *host)
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!(rtm->rtm_flags & RTF_GATEWAY)) {
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goto delete;
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}
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fprintf(stderr, "delete: cannot delete non-NDP entry\n");
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xo_warnx("delete: cannot delete non-NDP entry");
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return 1;
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}
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delete:
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if (sdl->sdl_family != AF_LINK) {
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printf("cannot locate %s\n", host);
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xo_warnx("cannot locate %s", host);
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return (1);
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}
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/*
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@ -543,7 +553,19 @@ delete:
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sin->sin6_len, host_buf,
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sizeof(host_buf), NULL, 0,
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(nflag ? NI_NUMERICHOST : 0));
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printf("%s (%s) deleted\n", host, host_buf);
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xo_open_instance("neighbor-cache");
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char *ifname = if_indextoname(sdl->sdl_index, ifix_buf);
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if (ifname == NULL) {
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strlcpy(ifix_buf, "?", sizeof(ifix_buf));
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ifname = ifix_buf;
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}
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char abuf[INET6_ADDRSTRLEN];
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inet_ntop(AF_INET6, &sin->sin6_addr, abuf, sizeof(abuf));
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xo_emit("{:hostname/%s}{d:/ (%s) deleted\n}", host, host_buf);
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xo_emit("{e:address/%s}{e:interface/%s}", abuf, ifname);
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xo_close_instance("neighbor-cache");
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}
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return 0;
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@ -574,11 +596,14 @@ dump(struct sockaddr_in6 *addr, int cflag)
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char *ifname;
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/* Print header */
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if (!tflag && !cflag)
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printf("%-*.*s %-*.*s %*.*s %-9.9s %1s %5s\n",
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W_ADDR, W_ADDR, "Neighbor", W_LL, W_LL, "Linklayer Address",
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W_IF, W_IF, "Netif", "Expire", "S", "Flags");
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if (!tflag && !cflag) {
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char xobuf[200];
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snprintf(xobuf, sizeof(xobuf),
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"{T:/%%-%d.%ds} {T:/%%-%d.%ds} {T:/%%%d.%ds} {T:/%%-9.9s} {T:%%1s} {T:%%5s}\n",
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W_ADDR, W_ADDR, W_LL, W_LL, W_IF, W_IF);
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xo_emit(xobuf, "Neighbor", "Linklayer Address", "Netif", "Expire", "S", "Flags");
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}
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xo_open_list("neighbor-cache");
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again:;
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mib[0] = CTL_NET;
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mib[1] = PF_ROUTE;
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@ -591,12 +616,12 @@ again:;
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mib[5] = 0;
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#endif
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if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0)
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err(1, "sysctl(PF_ROUTE estimate)");
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xo_err(1, "sysctl(PF_ROUTE estimate)");
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if (needed > 0) {
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if ((buf = malloc(needed)) == NULL)
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err(1, "malloc");
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xo_err(1, "malloc");
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if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0)
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err(1, "sysctl(PF_ROUTE, NET_RT_FLAGS)");
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xo_err(1, "sysctl(PF_ROUTE, NET_RT_FLAGS)");
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lim = buf + needed;
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} else
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buf = lim = NULL;
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@ -677,46 +702,54 @@ again:;
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if (W_ADDR + W_LL + W_IF - addrwidth - llwidth > ifwidth)
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ifwidth = W_ADDR + W_LL + W_IF - addrwidth - llwidth;
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printf("%-*.*s %-*.*s %*.*s", addrwidth, addrwidth, host_buf,
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llwidth, llwidth, ether_str(sdl), ifwidth, ifwidth, ifname);
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xo_open_instance("neighbor-cache");
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/* Compose format string for libxo, as it doesn't support *.* */
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char xobuf[200];
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snprintf(xobuf, sizeof(xobuf),
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"{:address/%%-%d.%ds/%%s} {:mac-address/%%-%d.%ds/%%s} {:interface/%%%d.%ds/%%s}",
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addrwidth, addrwidth, llwidth, llwidth, ifwidth, ifwidth);
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xo_emit(xobuf, host_buf, ether_str(sdl), ifname);
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/* Print neighbor discovery specific information */
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expire = rtm->rtm_rmx.rmx_expire;
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int expire_in = expire - now.tv_sec;
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if (expire > now.tv_sec)
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printf(" %-9.9s", sec2str(expire - now.tv_sec));
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xo_emit("{d:/ %-9.9s}{e:expires_sec/%d}", sec2str(expire_in), expire_in);
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else if (expire == 0)
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printf(" %-9.9s", "permanent");
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xo_emit("{d:/ %-9.9s}{en:permanent/true}", "permanent");
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else
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printf(" %-9.9s", "expired");
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xo_emit("{d:/ %-9.9s}{e:expires_sec/%d}", "expired", expire_in);
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char *lle_state = "";
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switch (rtm->rtm_rmx.rmx_state) {
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case ND6_LLINFO_NOSTATE:
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printf(" N");
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lle_state = "N";
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break;
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#ifdef ND6_LLINFO_WAITDELETE
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case ND6_LLINFO_WAITDELETE:
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printf(" W");
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lle_state = "W";
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break;
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#endif
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case ND6_LLINFO_INCOMPLETE:
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printf(" I");
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lle_state = "I";
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break;
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case ND6_LLINFO_REACHABLE:
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printf(" R");
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lle_state = "R";
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break;
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case ND6_LLINFO_STALE:
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printf(" S");
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lle_state = "S";
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break;
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case ND6_LLINFO_DELAY:
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printf(" D");
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lle_state = "D";
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break;
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case ND6_LLINFO_PROBE:
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printf(" P");
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lle_state = "P";
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break;
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default:
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printf(" ?");
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lle_state = "?";
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break;
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}
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xo_emit(" {:neighbor-state/%s}", lle_state);
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isrouter = rtm->rtm_flags & RTF_GATEWAY;
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prbs = rtm->rtm_rmx.rmx_pksent;
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@ -743,22 +776,25 @@ again:;
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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#endif
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}
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printf(" %s", flgbuf);
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xo_emit(" {:nd-flags/%s}", flgbuf);
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if (prbs)
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printf(" %d", prbs);
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xo_emit("{d:/ %d}", prbs);
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printf("\n");
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xo_emit("\n");
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xo_close_instance("neighbor-cache");
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}
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if (buf != NULL)
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free(buf);
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if (repeat) {
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printf("\n");
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fflush(stdout);
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xo_emit("\n");
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xo_flush();
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sleep(repeat);
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goto again;
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}
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xo_close_list("neighbor-cache");
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}
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static struct in6_nbrinfo *
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@ -768,14 +804,14 @@ getnbrinfo(struct in6_addr *addr, int ifindex, int warning)
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int sock;
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if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
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err(1, "socket");
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xo_err(1, "socket");
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bzero(&nbi, sizeof(nbi));
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if_indextoname(ifindex, nbi.ifname);
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nbi.addr = *addr;
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if (ioctl(sock, SIOCGNBRINFO_IN6, (caddr_t)&nbi) < 0) {
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if (warning)
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warn("ioctl(SIOCGNBRINFO_IN6)");
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xo_warn("ioctl(SIOCGNBRINFO_IN6)");
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close(sock);
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return(NULL);
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}
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@ -809,7 +845,7 @@ ndp_ether_aton(char *a, u_char *n)
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i = sscanf(a, "%x:%x:%x:%x:%x:%x", &o[0], &o[1], &o[2],
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&o[3], &o[4], &o[5]);
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if (i != 6) {
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fprintf(stderr, "ndp: invalid Ethernet address '%s'\n", a);
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xo_warnx("invalid Ethernet address '%s'", a);
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return (1);
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}
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for (i = 0; i < 6; i++)
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@ -851,8 +887,7 @@ rtmsg(int cmd)
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switch (cmd) {
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default:
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fprintf(stderr, "ndp: internal wrong cmd\n");
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exit(1);
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xo_errx(1, "internal wrong cmd");
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case RTM_ADD:
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rtm->rtm_addrs |= RTA_GATEWAY;
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if (expire_time) {
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@ -875,7 +910,7 @@ doit:
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rtm->rtm_type = cmd;
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if ((rlen = write(s, (char *)&m_rtmsg, l)) < 0) {
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if (errno != ESRCH || cmd != RTM_DELETE) {
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err(1, "writing to routing socket");
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xo_err(1, "writing to routing socket");
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/* NOTREACHED */
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}
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}
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@ -884,8 +919,7 @@ doit:
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} while (l > 0 && (rtm->rtm_type != cmd || rtm->rtm_seq != seq ||
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rtm->rtm_pid != pid));
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if (l < 0)
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(void) fprintf(stderr, "ndp: read from routing socket: %s\n",
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strerror(errno));
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xo_warn("read from routing socket");
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return (0);
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}
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@ -900,13 +934,13 @@ ifinfo(char *ifname, int argc, char **argv)
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#endif
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if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
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err(1, "socket");
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xo_err(1, "socket");
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/* NOTREACHED */
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}
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bzero(&nd, sizeof(nd));
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strlcpy(nd.ifname, ifname, sizeof(nd.ifname));
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if (ioctl(sock, SIOCGIFINFO_IN6, (caddr_t)&nd) < 0) {
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err(1, "ioctl(SIOCGIFINFO_IN6)");
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xo_err(1, "ioctl(SIOCGIFINFO_IN6)");
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/* NOTREACHED */
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}
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#define ND nd.ndi
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@ -939,11 +973,11 @@ ifinfo(char *ifname, int argc, char **argv)
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if (strncmp(cp, f, strlen(f)) == 0) { \
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valptr = strchr(cp, '='); \
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if (valptr == NULL) \
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err(1, "syntax error in %s field", (f)); \
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xo_err(1, "syntax error in %s field", (f)); \
|
||||
errno = 0; \
|
||||
newval = strtoul(++valptr, NULL, 0); \
|
||||
if (errno) \
|
||||
err(1, "syntax error in %s's value", (f)); \
|
||||
xo_err(1, "syntax error in %s's value", (f)); \
|
||||
v = newval; \
|
||||
} \
|
||||
} while (0)
|
||||
@ -965,7 +999,7 @@ ifinfo(char *ifname, int argc, char **argv)
|
||||
|
||||
ND.flags = newflags;
|
||||
if (ioctl(sock, SIOCSIFINFO_IN6, (caddr_t)&nd) < 0) {
|
||||
err(1, "ioctl(SIOCSIFINFO_IN6)");
|
||||
xo_err(1, "ioctl(SIOCSIFINFO_IN6)");
|
||||
/* NOTREACHED */
|
||||
}
|
||||
#undef SETFLAG
|
||||
@ -973,21 +1007,25 @@ ifinfo(char *ifname, int argc, char **argv)
|
||||
}
|
||||
|
||||
if (!ND.initialized) {
|
||||
errx(1, "%s: not initialized yet", ifname);
|
||||
xo_errx(1, "%s: not initialized yet", ifname);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
if (ioctl(sock, SIOCGIFINFO_IN6, (caddr_t)&nd) < 0) {
|
||||
err(1, "ioctl(SIOCGIFINFO_IN6)");
|
||||
xo_err(1, "ioctl(SIOCGIFINFO_IN6)");
|
||||
/* NOTREACHED */
|
||||
}
|
||||
printf("linkmtu=%d", ND.linkmtu);
|
||||
printf(", maxmtu=%d", ND.maxmtu);
|
||||
printf(", curhlim=%d", ND.chlim);
|
||||
printf(", basereachable=%ds%dms",
|
||||
ND.basereachable / 1000, ND.basereachable % 1000);
|
||||
printf(", reachable=%ds", ND.reachable);
|
||||
printf(", retrans=%ds%dms", ND.retrans / 1000, ND.retrans % 1000);
|
||||
xo_open_container("ifinfo");
|
||||
|
||||
xo_emit("{e:interface/%s}", ifname);
|
||||
xo_emit("linkmtu={:linkmtu/%d}", ND.linkmtu);
|
||||
xo_emit(", maxmtu={:maxmtu/%d}", ND.maxmtu);
|
||||
xo_emit(", curhlim={:curhlim/%d}", ND.chlim);
|
||||
xo_emit("{d:/, basereachable=%ds%dms}{e:basereachable_ms/%u}",
|
||||
ND.basereachable / 1000, ND.basereachable % 1000, ND.basereachable);
|
||||
xo_emit("{d:/, reachable=%ds}{e:reachable_ms/%u}", ND.reachable, ND.reachable * 1000);
|
||||
xo_emit("{d:/, retrans=%ds%dms}{e:retrans_ms/%u}", ND.retrans / 1000, ND.retrans % 1000,
|
||||
ND.retrans);
|
||||
#ifdef IPV6CTL_USETEMPADDR
|
||||
memset(nullbuf, 0, sizeof(nullbuf));
|
||||
if (memcmp(nullbuf, ND.randomid, sizeof(nullbuf)) != 0) {
|
||||
@ -995,50 +1033,60 @@ ifinfo(char *ifname, int argc, char **argv)
|
||||
u_int8_t *rbuf;
|
||||
|
||||
for (i = 0; i < 3; i++) {
|
||||
const char *txt, *field;
|
||||
switch (i) {
|
||||
case 0:
|
||||
printf("\nRandom seed(0): ");
|
||||
txt = "\nRandom seed(0): ";
|
||||
field = "seed_0";
|
||||
rbuf = ND.randomseed0;
|
||||
break;
|
||||
case 1:
|
||||
printf("\nRandom seed(1): ");
|
||||
txt = "\nRandom seed(1): ";
|
||||
field = "seed_1";
|
||||
rbuf = ND.randomseed1;
|
||||
break;
|
||||
case 2:
|
||||
printf("\nRandom ID: ");
|
||||
txt = "\nRandom ID: ";
|
||||
field = "random_id";
|
||||
rbuf = ND.randomid;
|
||||
break;
|
||||
default:
|
||||
errx(1, "impossible case for tempaddr display");
|
||||
xo_errx(1, "impossible case for tempaddr display");
|
||||
}
|
||||
char abuf[20], xobuf[200];
|
||||
for (j = 0; j < 8; j++)
|
||||
printf("%02x", rbuf[j]);
|
||||
snprintf(&abuf[j * 2], sizeof(abuf), "%02X", rbuf[j]);
|
||||
snprintf(xobuf, sizeof(xobuf), "%s{:%s/%%s}", txt, field);
|
||||
xo_emit(xobuf, abuf);
|
||||
}
|
||||
}
|
||||
#endif /* IPV6CTL_USETEMPADDR */
|
||||
if (ND.flags) {
|
||||
printf("\nFlags: ");
|
||||
xo_emit("\nFlags: {e:flags/%u}", ND.flags);
|
||||
xo_open_list("flags_pretty");
|
||||
#ifdef ND6_IFF_IFDISABLED
|
||||
if ((ND.flags & ND6_IFF_IFDISABLED))
|
||||
printf("disabled ");
|
||||
xo_emit("{l:%s} ", "disabled");
|
||||
#endif
|
||||
if ((ND.flags & ND6_IFF_PERFORMNUD))
|
||||
printf("nud ");
|
||||
xo_emit("{l:%s} ", "nud");
|
||||
#ifdef ND6_IFF_ACCEPT_RTADV
|
||||
if ((ND.flags & ND6_IFF_ACCEPT_RTADV))
|
||||
printf("accept_rtadv ");
|
||||
xo_emit("{l:%s} ", "accept_rtadv");
|
||||
#endif
|
||||
#ifdef ND6_IFF_AUTO_LINKLOCAL
|
||||
if ((ND.flags & ND6_IFF_AUTO_LINKLOCAL))
|
||||
printf("auto_linklocal ");
|
||||
xo_emit("{l:%s} ", "auto_linklocal");
|
||||
#endif
|
||||
#ifdef ND6_IFF_NO_PREFER_IFACE
|
||||
if ((ND.flags & ND6_IFF_NO_PREFER_IFACE))
|
||||
printf("no_prefer_iface ");
|
||||
xo_emit("{l:%s} ", "no_prefer_iface");
|
||||
#endif
|
||||
xo_close_list("flags");
|
||||
}
|
||||
putc('\n', stdout);
|
||||
xo_emit("\n");
|
||||
#undef ND
|
||||
xo_close_container("ifinfo");
|
||||
|
||||
close(sock);
|
||||
}
|
||||
@ -1057,49 +1105,76 @@ rtrlist()
|
||||
struct timeval now;
|
||||
|
||||
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &l, NULL, 0) < 0) {
|
||||
err(1, "sysctl(ICMPV6CTL_ND6_DRLIST)");
|
||||
xo_err(1, "sysctl(ICMPV6CTL_ND6_DRLIST)");
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
if (l == 0)
|
||||
return;
|
||||
buf = malloc(l);
|
||||
if (!buf) {
|
||||
err(1, "malloc");
|
||||
xo_err(1, "malloc");
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), buf, &l, NULL, 0) < 0) {
|
||||
err(1, "sysctl(ICMPV6CTL_ND6_DRLIST)");
|
||||
xo_err(1, "sysctl(ICMPV6CTL_ND6_DRLIST)");
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
|
||||
xo_open_list("router-list");
|
||||
|
||||
ep = (struct in6_defrouter *)(buf + l);
|
||||
for (p = (struct in6_defrouter *)buf; p < ep; p++) {
|
||||
int rtpref;
|
||||
char abuf[INET6_ADDRSTRLEN], *paddr;
|
||||
|
||||
if (getnameinfo((struct sockaddr *)&p->rtaddr,
|
||||
p->rtaddr.sin6_len, host_buf, sizeof(host_buf), NULL, 0,
|
||||
(nflag ? NI_NUMERICHOST : 0)) != 0)
|
||||
strlcpy(host_buf, "?", sizeof(host_buf));
|
||||
if (nflag)
|
||||
paddr = host_buf;
|
||||
else {
|
||||
inet_ntop(AF_INET6, &p->rtaddr.sin6_addr, abuf, sizeof(abuf));
|
||||
paddr = abuf;
|
||||
}
|
||||
|
||||
printf("%s if=%s", host_buf,
|
||||
xo_open_instance("router-list");
|
||||
xo_emit("{:hostname/%s}{e:address/%s} if={:interface/%s}",
|
||||
host_buf, paddr,
|
||||
if_indextoname(p->if_index, ifix_buf));
|
||||
printf(", flags=%s%s",
|
||||
p->flags & ND_RA_FLAG_MANAGED ? "M" : "",
|
||||
p->flags & ND_RA_FLAG_OTHER ? "O" : "");
|
||||
xo_open_list("flags_pretty");
|
||||
char rflags[6] = {}, *pflags = rflags;
|
||||
if (p->flags & ND_RA_FLAG_MANAGED) {
|
||||
*pflags++ = 'M';
|
||||
xo_emit("{el:%s}", "managed");
|
||||
}
|
||||
if (p->flags & ND_RA_FLAG_OTHER) {
|
||||
*pflags++ = 'O';
|
||||
xo_emit("{el:%s}", "other");
|
||||
}
|
||||
#ifdef DRAFT_IETF_6MAN_IPV6ONLY_FLAG
|
||||
printf("%s", p->flags & ND_RA_FLAG_IPV6_ONLY ? "S" : "");
|
||||
if (p->flags & ND_RA_FLAG_IPV6_ONLY) {
|
||||
*pflags++ = 'S';
|
||||
xo_emit("{el:%s}", "ipv6only");
|
||||
}
|
||||
#endif
|
||||
xo_close_list("flags_pretty");
|
||||
xo_emit(", flags={:flags/%s}", rflags);
|
||||
|
||||
rtpref = ((p->flags & ND_RA_FLAG_RTPREF_MASK) >> 3) & 0xff;
|
||||
printf(", pref=%s", rtpref_str[rtpref]);
|
||||
xo_emit(", pref={:preference/%s}", rtpref_str[rtpref]);
|
||||
|
||||
gettimeofday(&now, 0);
|
||||
if (p->expire == 0)
|
||||
printf(", expire=Never\n");
|
||||
xo_emit(", expire=Never\n{en:permanent/true}");
|
||||
else
|
||||
printf(", expire=%s\n",
|
||||
sec2str(p->expire - now.tv_sec));
|
||||
xo_emit("{d:/, expire=%s\n}{e:expires_sec/%ld}",
|
||||
sec2str(p->expire - now.tv_sec),
|
||||
(long)p->expire - now.tv_sec);
|
||||
xo_close_instance("router-list");
|
||||
}
|
||||
free(buf);
|
||||
xo_close_list("router-list");
|
||||
}
|
||||
|
||||
static void
|
||||
@ -1116,64 +1191,88 @@ plist()
|
||||
char namebuf[NI_MAXHOST];
|
||||
|
||||
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &l, NULL, 0) < 0) {
|
||||
err(1, "sysctl(ICMPV6CTL_ND6_PRLIST)");
|
||||
xo_err(1, "sysctl(ICMPV6CTL_ND6_PRLIST)");
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
buf = malloc(l);
|
||||
if (!buf) {
|
||||
err(1, "malloc");
|
||||
xo_err(1, "malloc");
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), buf, &l, NULL, 0) < 0) {
|
||||
err(1, "sysctl(ICMPV6CTL_ND6_PRLIST)");
|
||||
xo_err(1, "sysctl(ICMPV6CTL_ND6_PRLIST)");
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
|
||||
xo_open_list("prefix-list");
|
||||
|
||||
ep = (struct in6_prefix *)(buf + l);
|
||||
for (p = (struct in6_prefix *)buf; p < ep; p = n) {
|
||||
advrtr = (struct sockaddr_in6 *)(p + 1);
|
||||
n = (struct in6_prefix *)&advrtr[p->advrtrs];
|
||||
|
||||
xo_open_instance("prefix-list");
|
||||
if (getnameinfo((struct sockaddr *)&p->prefix,
|
||||
p->prefix.sin6_len, namebuf, sizeof(namebuf),
|
||||
NULL, 0, niflags) != 0)
|
||||
strlcpy(namebuf, "?", sizeof(namebuf));
|
||||
printf("%s/%d if=%s\n", namebuf, p->prefixlen,
|
||||
if_indextoname(p->if_index, ifix_buf));
|
||||
xo_emit("{:prefix/%s%s%d} if={:interface/%s}\n", namebuf, "/",
|
||||
p->prefixlen, if_indextoname(p->if_index, ifix_buf));
|
||||
|
||||
gettimeofday(&now, 0);
|
||||
/*
|
||||
* meaning of fields, especially flags, is very different
|
||||
* by origin. notify the difference to the users.
|
||||
*/
|
||||
printf("flags=%s%s%s%s%s",
|
||||
p->raflags.onlink ? "L" : "",
|
||||
p->raflags.autonomous ? "A" : "",
|
||||
(p->flags & NDPRF_ONLINK) != 0 ? "O" : "",
|
||||
(p->flags & NDPRF_DETACHED) != 0 ? "D" : "",
|
||||
char flags[10] = {}, *pflags = flags;
|
||||
xo_open_list("flags_pretty");
|
||||
if (p->raflags.onlink) {
|
||||
*pflags++ = 'L';
|
||||
xo_emit("{el:%s}", "ra_onlink");
|
||||
}
|
||||
if (p->raflags.autonomous) {
|
||||
*pflags++ = 'A';
|
||||
xo_emit("{el:%s}", "ra_autonomous");
|
||||
}
|
||||
if (p->flags & NDPRF_ONLINK) {
|
||||
*pflags++ = 'O';
|
||||
xo_emit("{el:%s}", "is_onlink");
|
||||
}
|
||||
if (p->flags & NDPRF_DETACHED) {
|
||||
*pflags++ = 'D';
|
||||
xo_emit("{el:%s}", "is_detached");
|
||||
}
|
||||
#ifdef NDPRF_HOME
|
||||
(p->flags & NDPRF_HOME) != 0 ? "H" : ""
|
||||
#else
|
||||
""
|
||||
if (p->flags & NDPRF_HOME) {
|
||||
*pflags++ = 'H';
|
||||
xo_emit("{el:%s}", "is_home");
|
||||
}
|
||||
#endif
|
||||
);
|
||||
xo_close_list("flags_pretty");
|
||||
xo_emit("flags={:flags/%s}", flags);
|
||||
int expire_in = p->expire - now.tv_sec;
|
||||
|
||||
if (p->vltime == ND6_INFINITE_LIFETIME)
|
||||
printf(" vltime=infinity");
|
||||
xo_emit(" vltime=infinity{e:valid-lifetime/%lu}",
|
||||
(unsigned long)p->vltime);
|
||||
else
|
||||
printf(" vltime=%lu", (unsigned long)p->vltime);
|
||||
xo_emit(" vltime={:valid-lifetime/%lu}",
|
||||
(unsigned long)p->vltime);
|
||||
if (p->pltime == ND6_INFINITE_LIFETIME)
|
||||
printf(", pltime=infinity");
|
||||
xo_emit(", pltime=infinity{e:preferred-lifetime/%lu}",
|
||||
(unsigned long)p->pltime);
|
||||
else
|
||||
printf(", pltime=%lu", (unsigned long)p->pltime);
|
||||
xo_emit(", pltime={:preferred-lifetime/%lu}",
|
||||
(unsigned long)p->pltime);
|
||||
if (p->expire == 0)
|
||||
printf(", expire=Never");
|
||||
xo_emit(", expire=Never{en:permanent/true}");
|
||||
else if (p->expire >= now.tv_sec)
|
||||
printf(", expire=%s",
|
||||
sec2str(p->expire - now.tv_sec));
|
||||
xo_emit(", expire=%s{e:expires_sec/%d}",
|
||||
sec2str(expire_in), expire_in);
|
||||
else
|
||||
printf(", expired");
|
||||
printf(", ref=%d", p->refcnt);
|
||||
printf("\n");
|
||||
xo_emit(", expired{e:expires_sec/%d}", expire_in);
|
||||
xo_emit(", ref={:refcount/%d}", p->refcnt);
|
||||
xo_emit("\n");
|
||||
/*
|
||||
* "advertising router" list is meaningful only if the prefix
|
||||
* information is from RA.
|
||||
@ -1183,37 +1282,51 @@ plist()
|
||||
struct sockaddr_in6 *sin6;
|
||||
|
||||
sin6 = advrtr;
|
||||
printf(" advertised by\n");
|
||||
xo_emit(" advertised by\n");
|
||||
xo_open_list("advertising-routers");
|
||||
for (j = 0; j < p->advrtrs; j++) {
|
||||
struct in6_nbrinfo *nbi;
|
||||
|
||||
xo_open_instance("advertising-routers");
|
||||
if (getnameinfo((struct sockaddr *)sin6,
|
||||
sin6->sin6_len, namebuf, sizeof(namebuf),
|
||||
NULL, 0, ninflags) != 0)
|
||||
strlcpy(namebuf, "?", sizeof(namebuf));
|
||||
printf(" %s", namebuf);
|
||||
char abuf[INET6_ADDRSTRLEN];
|
||||
inet_ntop(AF_INET6, &sin6->sin6_addr, abuf,
|
||||
sizeof(abuf));
|
||||
|
||||
xo_emit(" {:hostname/%s}{e:address/%s}",
|
||||
namebuf, abuf);
|
||||
|
||||
nbi = getnbrinfo(&sin6->sin6_addr,
|
||||
p->if_index, 0);
|
||||
const char *state = "";
|
||||
if (nbi) {
|
||||
switch (nbi->state) {
|
||||
case ND6_LLINFO_REACHABLE:
|
||||
case ND6_LLINFO_STALE:
|
||||
case ND6_LLINFO_DELAY:
|
||||
case ND6_LLINFO_PROBE:
|
||||
printf(" (reachable)\n");
|
||||
state = "reachable";
|
||||
break;
|
||||
default:
|
||||
printf(" (unreachable)\n");
|
||||
state = "unreachable";
|
||||
}
|
||||
} else
|
||||
printf(" (no neighbor state)\n");
|
||||
state = "no neighbor state";
|
||||
xo_emit(" ({:state/%s})\n", state);
|
||||
sin6++;
|
||||
xo_close_instance("advertising-routers");
|
||||
}
|
||||
xo_close_list("advertising-routers");
|
||||
} else
|
||||
printf(" No advertising router\n");
|
||||
xo_emit(" No advertising router\n");
|
||||
xo_close_instance("prefix-list");
|
||||
}
|
||||
free(buf);
|
||||
|
||||
xo_close_list("prefix-list");
|
||||
}
|
||||
|
||||
static void
|
||||
@ -1223,10 +1336,10 @@ pfx_flush()
|
||||
int sock;
|
||||
|
||||
if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
|
||||
err(1, "socket");
|
||||
xo_err(1, "socket");
|
||||
strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
|
||||
if (ioctl(sock, SIOCSPFXFLUSH_IN6, (caddr_t)&dummyif) < 0)
|
||||
err(1, "ioctl(SIOCSPFXFLUSH_IN6)");
|
||||
xo_err(1, "ioctl(SIOCSPFXFLUSH_IN6)");
|
||||
|
||||
close(sock);
|
||||
}
|
||||
@ -1238,10 +1351,10 @@ rtr_flush()
|
||||
int sock;
|
||||
|
||||
if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
|
||||
err(1, "socket");
|
||||
xo_err(1, "socket");
|
||||
strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
|
||||
if (ioctl(sock, SIOCSRTRFLUSH_IN6, (caddr_t)&dummyif) < 0)
|
||||
err(1, "ioctl(SIOCSRTRFLUSH_IN6)");
|
||||
xo_err(1, "ioctl(SIOCSRTRFLUSH_IN6)");
|
||||
|
||||
close(sock);
|
||||
}
|
||||
@ -1253,10 +1366,10 @@ harmonize_rtr()
|
||||
int sock;
|
||||
|
||||
if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
|
||||
err(1, "socket");
|
||||
xo_err(1, "socket");
|
||||
strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
|
||||
if (ioctl(sock, SIOCSNDFLUSH_IN6, (caddr_t)&dummyif) < 0)
|
||||
err(1, "ioctl(SIOCSNDFLUSH_IN6)");
|
||||
xo_err(1, "ioctl(SIOCSNDFLUSH_IN6)");
|
||||
|
||||
close(sock);
|
||||
}
|
||||
@ -1273,17 +1386,17 @@ setdefif(char *ifname)
|
||||
ifindex = 0;
|
||||
else {
|
||||
if ((ifindex = if_nametoindex(ifname)) == 0)
|
||||
err(1, "failed to resolve i/f index for %s", ifname);
|
||||
xo_err(1, "failed to resolve i/f index for %s", ifname);
|
||||
}
|
||||
|
||||
if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
|
||||
err(1, "socket");
|
||||
xo_err(1, "socket");
|
||||
|
||||
strlcpy(ndifreq.ifname, "lo0", sizeof(ndifreq.ifname)); /* dummy */
|
||||
ndifreq.ifindex = ifindex;
|
||||
|
||||
if (ioctl(sock, SIOCSDEFIFACE_IN6, (caddr_t)&ndifreq) < 0)
|
||||
err(1, "ioctl(SIOCSDEFIFACE_IN6)");
|
||||
xo_err(1, "ioctl(SIOCSDEFIFACE_IN6)");
|
||||
|
||||
close(sock);
|
||||
}
|
||||
@ -1296,21 +1409,21 @@ getdefif()
|
||||
int sock;
|
||||
|
||||
if ((sock = socket(AF_INET6, SOCK_DGRAM, 0)) < 0)
|
||||
err(1, "socket");
|
||||
xo_err(1, "socket");
|
||||
|
||||
memset(&ndifreq, 0, sizeof(ndifreq));
|
||||
strlcpy(ndifreq.ifname, "lo0", sizeof(ndifreq.ifname)); /* dummy */
|
||||
|
||||
if (ioctl(sock, SIOCGDEFIFACE_IN6, (caddr_t)&ndifreq) < 0)
|
||||
err(1, "ioctl(SIOCGDEFIFACE_IN6)");
|
||||
xo_err(1, "ioctl(SIOCGDEFIFACE_IN6)");
|
||||
|
||||
if (ndifreq.ifindex == 0)
|
||||
printf("No default interface.\n");
|
||||
xo_emit("No default interface.\n");
|
||||
else {
|
||||
if ((if_indextoname(ndifreq.ifindex, ifname)) == NULL)
|
||||
err(1, "failed to resolve ifname for index %lu",
|
||||
xo_err(1, "failed to resolve ifname for index %lu",
|
||||
ndifreq.ifindex);
|
||||
printf("ND default interface = %s\n", ifname);
|
||||
xo_emit("ND default interface = {:default-interface/%s}\n", ifname);
|
||||
}
|
||||
|
||||
close(sock);
|
||||
@ -1369,7 +1482,8 @@ ts_print(const struct timeval *tvp)
|
||||
|
||||
/* Default */
|
||||
sec = (tvp->tv_sec + thiszone) % 86400;
|
||||
(void)printf("%02d:%02d:%02d.%06u ",
|
||||
xo_emit("{:tv_sec/%lld}{:tv_usec/%lld}%02d:%02d:%02d.%06u ",
|
||||
tvp->tv_sec, tvp->tv_usec,
|
||||
sec / 3600, (sec % 3600) / 60, sec % 60, (u_int32_t)tvp->tv_usec);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user