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authorFlorian Obser <florian@cvs.openbsd.org>2017-04-10 13:35:43 +0000
committerFlorian Obser <florian@cvs.openbsd.org>2017-04-10 13:35:43 +0000
commitea411818aa119d87ea17a05933a3013692b335df (patch)
treefa871376e099a257937ad7062dc0027613289ceb /usr.sbin/slaacctl
parent349979f58c9485846af6536f1f48fd1e542a2544 (diff)
The canonical name for ctl programs is without 'd'.
Pointed out by Brad. OK deraadt@
Diffstat (limited to 'usr.sbin/slaacctl')
-rw-r--r--usr.sbin/slaacctl/Makefile17
-rw-r--r--usr.sbin/slaacctl/parser.c207
-rw-r--r--usr.sbin/slaacctl/parser.h34
-rw-r--r--usr.sbin/slaacctl/slaacctl.882
-rw-r--r--usr.sbin/slaacctl/slaacctl.c273
5 files changed, 613 insertions, 0 deletions
diff --git a/usr.sbin/slaacctl/Makefile b/usr.sbin/slaacctl/Makefile
new file mode 100644
index 00000000000..487819d2e45
--- /dev/null
+++ b/usr.sbin/slaacctl/Makefile
@@ -0,0 +1,17 @@
+# $OpenBSD: Makefile,v 1.1 2017/04/10 13:35:42 florian Exp $
+
+PROG= slaacctl
+SRCS= slaacctl.c parser.c
+
+MAN= slaacctl.8
+
+CFLAGS+= -Wall
+CFLAGS+= -Wstrict-prototypes -Wmissing-prototypes
+CFLAGS+= -Wmissing-declarations
+CFLAGS+= -Wshadow -Wpointer-arith -Wcast-qual
+CFLAGS+= -Wsign-compare
+CFLAGS+= -I${.CURDIR} -I${.CURDIR}/../slaacd
+LDADD= -lutil
+DPADD= ${LIBUTIL}
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/slaacctl/parser.c b/usr.sbin/slaacctl/parser.c
new file mode 100644
index 00000000000..f4a1858cc87
--- /dev/null
+++ b/usr.sbin/slaacctl/parser.c
@@ -0,0 +1,207 @@
+/* $OpenBSD: parser.c,v 1.1 2017/04/10 13:35:42 florian Exp $ */
+
+/*
+ * Copyright (c) 2004 Esben Norby <norby@openbsd.org>
+ * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include <err.h>
+#include <errno.h>
+#include <event.h>
+#include <imsg.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "slaacd.h"
+#include "parser.h"
+
+enum token_type {
+ NOTOKEN,
+ ENDTOKEN,
+ INTERFACENAME,
+ KEYWORD
+};
+
+struct token {
+ enum token_type type;
+ const char *keyword;
+ int value;
+ const struct token *next;
+};
+
+static const struct token t_main[];
+static const struct token t_log[];
+static const struct token t_show[];
+static const struct token t_show_interface[];
+static const struct token t_send[];
+static const struct token t_send_sol[];
+
+static const struct token t_main[] = {
+ {KEYWORD, "show", SHOW, t_show},
+ {KEYWORD, "log", NONE, t_log},
+ {KEYWORD, "send", NONE, t_send},
+ {ENDTOKEN, "", NONE, NULL}
+};
+
+static const struct token t_log[] = {
+ {KEYWORD, "verbose", LOG_VERBOSE, NULL},
+ {KEYWORD, "brief", LOG_BRIEF, NULL},
+ {ENDTOKEN, "", NONE, NULL}
+};
+
+static const struct token t_show[] = {
+ {KEYWORD, "interface", SHOW_INTERFACE, t_show_interface},
+ {ENDTOKEN, "", NONE, NULL}
+};
+
+static const struct token t_send[] = {
+ {KEYWORD, "solicitation", SEND_SOLICITATION, t_send_sol},
+ {ENDTOKEN, "", NONE, NULL}
+};
+static const struct token t_send_sol[] = {
+ {INTERFACENAME, "", SEND_SOLICITATION, NULL},
+ {ENDTOKEN, "", NONE, NULL}
+};
+
+static const struct token t_show_interface[] = {
+ {NOTOKEN, "", NONE, NULL},
+ {INTERFACENAME, "", SHOW_INTERFACE, NULL},
+ {ENDTOKEN, "", NONE, NULL}
+};
+
+static const struct token *match_token(const char *, const struct token *,
+ struct parse_result *);
+static void show_valid_args(const struct token *);
+
+struct parse_result *
+parse(int argc, char *argv[])
+{
+ static struct parse_result res;
+ const struct token *table = t_main;
+ const struct token *match;
+
+ memset(&res, 0, sizeof(res));
+
+ while (argc >= 0) {
+ if ((match = match_token(argv[0], table, &res)) == NULL) {
+ fprintf(stderr, "valid commands/args:\n");
+ show_valid_args(table);
+ return (NULL);
+ }
+
+ argc--;
+ argv++;
+
+ if (match->type == NOTOKEN || match->next == NULL)
+ break;
+
+ table = match->next;
+ }
+
+ if (argc > 0) {
+ fprintf(stderr, "superfluous argument: %s\n", argv[0]);
+ return (NULL);
+ }
+
+ return (&res);
+}
+
+static const struct token *
+match_token(const char *word, const struct token *table,
+ struct parse_result *res)
+{
+ u_int i, match;
+ const struct token *t = NULL;
+
+ match = 0;
+
+ for (i = 0; table[i].type != ENDTOKEN; i++) {
+ switch (table[i].type) {
+ case NOTOKEN:
+ if (word == NULL || strlen(word) == 0) {
+ match++;
+ t = &table[i];
+ }
+ break;
+ case INTERFACENAME:
+ if (!match && word != NULL && strlen(word) > 0) {
+ if ((res->if_index = if_nametoindex(word)) == 0)
+ errx(1, "unknown interface");
+ match++;
+ t = &table[i];
+ if (t->value)
+ res->action = t->value;
+ }
+ break;
+ case KEYWORD:
+ if (word != NULL && strncmp(word, table[i].keyword,
+ strlen(word)) == 0) {
+ match++;
+ t = &table[i];
+ if (t->value)
+ res->action = t->value;
+ }
+ break;
+ case ENDTOKEN:
+ break;
+ }
+ }
+
+ if (match != 1) {
+ if (word == NULL)
+ fprintf(stderr, "missing argument:\n");
+ else if (match > 1)
+ fprintf(stderr, "ambiguous argument: %s\n", word);
+ else if (match < 1)
+ fprintf(stderr, "unknown argument: %s\n", word);
+ return (NULL);
+ }
+
+ return (t);
+}
+
+static void
+show_valid_args(const struct token *table)
+{
+ int i;
+
+ for (i = 0; table[i].type != ENDTOKEN; i++) {
+ switch (table[i].type) {
+ case NOTOKEN:
+ fprintf(stderr, " <cr>\n");
+ break;
+ case INTERFACENAME:
+ fprintf(stderr, " <interface>\n");
+ break;
+ case KEYWORD:
+ fprintf(stderr, " %s\n", table[i].keyword);
+ break;
+ case ENDTOKEN:
+ break;
+ }
+ }
+}
diff --git a/usr.sbin/slaacctl/parser.h b/usr.sbin/slaacctl/parser.h
new file mode 100644
index 00000000000..210b79fd3b3
--- /dev/null
+++ b/usr.sbin/slaacctl/parser.h
@@ -0,0 +1,34 @@
+/* $OpenBSD: parser.h,v 1.1 2017/04/10 13:35:42 florian Exp $ */
+
+/*
+ * Copyright (c) 2004 Esben Norby <norby@openbsd.org>
+ * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+enum actions {
+ NONE,
+ LOG_VERBOSE,
+ LOG_BRIEF,
+ SHOW,
+ SHOW_INTERFACE,
+ SEND_SOLICITATION
+};
+
+struct parse_result {
+ enum actions action;
+ uint32_t if_index;
+};
+
+struct parse_result *parse(int, char *[]);
diff --git a/usr.sbin/slaacctl/slaacctl.8 b/usr.sbin/slaacctl/slaacctl.8
new file mode 100644
index 00000000000..775bbc73d79
--- /dev/null
+++ b/usr.sbin/slaacctl/slaacctl.8
@@ -0,0 +1,82 @@
+.\" $OpenBSD: slaacctl.8,v 1.1 2017/04/10 13:35:42 florian Exp $
+.\"
+.\" Copyright (c) 2017 Florian Obser <florian@openbsd.org>
+.\" Copyright (c) 2016 Kenneth R Westerback <kwesterback@gmail.com>
+.\" Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: April 10 2017 $
+.Dt SLAACDCTL 8
+.Os
+.Sh NAME
+.Nm slaacdctl
+.Nd control the slaacd daemon
+.Sh SYNOPSIS
+.Nm
+.Op Fl s Ar socket
+.Ar command
+.Op Ar argument ...
+.Sh DESCRIPTION
+The
+.Nm
+program controls the
+.Xr slaacd 8
+daemon.
+.Pp
+The following options are available:
+.Bl -tag -width Ds
+.It Fl s Ar socket
+Use
+.Ar socket
+instead of the default
+.Pa /var/run/slaacd.sock
+to communicate with
+.Xr slaacd 8 .
+.El
+.Pp
+The following commands are available:
+.Bl -tag -width Ds
+.It Cm log brief
+Disable verbose debug logging.
+.It Cm log verbose
+Enable verbose debug logging.
+.It Cm send solicitation Ar interfacename
+Send a router solicitation on interface
+.Ar interfacename
+.It Cm show interface Op Ar interfacename
+Display status about network interfaces.
+.Pp
+If
+.Ar interfacename
+is specified only information relative to
+.Ar interfacename
+is shown.
+.Pp
+Otherwise information on all interfaces is shown.
+.El
+.Sh FILES
+.Bl -tag -width "/var/run/slaacd.sockXX" -compact
+.It Pa /var/run/slaacd.sock
+.Ux Ns -domain
+socket used for communication with
+.Xr slaacd 8 .
+.El
+.Sh SEE ALSO
+.Xr slaacd.conf 5 ,
+.Xr slaacd 8
+.Sh HISTORY
+The
+.Nm
+program first appeared in
+.Ox 6.2 .
diff --git a/usr.sbin/slaacctl/slaacctl.c b/usr.sbin/slaacctl/slaacctl.c
new file mode 100644
index 00000000000..ffbd8775cfb
--- /dev/null
+++ b/usr.sbin/slaacctl/slaacctl.c
@@ -0,0 +1,273 @@
+/* $OpenBSD: slaacctl.c,v 1.1 2017/04/10 13:35:42 florian Exp $ */
+
+/*
+ * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
+ * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
+ * Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <arpa/inet.h>
+
+#include <net/if.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include <err.h>
+#include <errno.h>
+#include <event.h>
+#include <imsg.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "slaacd.h"
+#include "frontend.h"
+#include "parser.h"
+
+__dead void usage(void);
+int show_interface_msg(struct imsg *);
+
+struct imsgbuf *ibuf;
+
+__dead void
+usage(void)
+{
+ extern char *__progname;
+
+ fprintf(stderr, "usage: %s [-s socket] command [argument ...]\n",
+ __progname);
+ exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct sockaddr_un sun;
+ struct parse_result *res;
+ struct imsg imsg;
+ int ctl_sock;
+ int done = 0;
+ int n, verbose = 0;
+ int ch;
+ char *sockname;
+
+ sockname = SLAACD_SOCKET;
+ while ((ch = getopt(argc, argv, "s:")) != -1) {
+ switch (ch) {
+ case 's':
+ sockname = optarg;
+ break;
+ default:
+ usage();
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ /* Parse command line. */
+ if ((res = parse(argc, argv)) == NULL)
+ exit(1);
+
+ /* Connect to control socket. */
+ if ((ctl_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
+ err(1, "socket");
+
+ memset(&sun, 0, sizeof(sun));
+ sun.sun_family = AF_UNIX;
+
+ strlcpy(sun.sun_path, sockname, sizeof(sun.sun_path));
+ if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1)
+ err(1, "connect: %s", sockname);
+
+ if (pledge("stdio", NULL) == -1)
+ err(1, "pledge");
+
+ if ((ibuf = malloc(sizeof(struct imsgbuf))) == NULL)
+ err(1, NULL);
+ imsg_init(ibuf, ctl_sock);
+ done = 0;
+
+ /* Process user request. */
+ switch (res->action) {
+ case LOG_VERBOSE:
+ verbose = 1;
+ /* FALLTHROUGH */
+ case LOG_BRIEF:
+ imsg_compose(ibuf, IMSG_CTL_LOG_VERBOSE, 0, 0, -1,
+ &verbose, sizeof(verbose));
+ printf("logging request sent.\n");
+ done = 1;
+ break;
+ case SHOW_INTERFACE:
+ imsg_compose(ibuf, IMSG_CTL_SHOW_INTERFACE_INFO, 0, 0, -1,
+ &res->if_index, sizeof(res->if_index));
+ break;
+ case SEND_SOLICITATION:
+ imsg_compose(ibuf, IMSG_CTL_SEND_SOLICITATION, 0, 0, -1,
+ &res->if_index, sizeof(res->if_index));
+ done = 1;
+ break;
+ default:
+ usage();
+ }
+
+ while (ibuf->w.queued)
+ if (msgbuf_write(&ibuf->w) <= 0 && errno != EAGAIN)
+ err(1, "write error");
+
+ while (!done) {
+ if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
+ errx(1, "imsg_read error");
+ if (n == 0)
+ errx(1, "pipe closed");
+
+ while (!done) {
+ if ((n = imsg_get(ibuf, &imsg)) == -1)
+ errx(1, "imsg_get error");
+ if (n == 0)
+ break;
+
+ switch (res->action) {
+ case SHOW_INTERFACE:
+ done = show_interface_msg(&imsg);
+ break;
+ default:
+ break;
+ }
+
+ imsg_free(&imsg);
+ }
+ }
+ close(ctl_sock);
+ free(ibuf);
+
+ return (0);
+}
+
+int
+show_interface_msg(struct imsg *imsg)
+{
+ static int if_count = 0;
+ struct ctl_engine_info *cei;
+ struct ctl_engine_info_ra *cei_ra;
+ struct ctl_engine_info_ra_prefix *cei_ra_prefix;
+ struct ctl_engine_info_ra_rdns *cei_ra_rdns;
+ struct ctl_engine_info_ra_dnssl *cei_ra_dnssl;
+ struct tm *t;
+ struct timespec now, diff;
+ char buf[IF_NAMESIZE], *bufp;
+ char hbuf[NI_MAXHOST], whenbuf[255];
+ char ntopbuf[INET6_ADDRSTRLEN];
+
+ switch (imsg->hdr.type) {
+ case IMSG_CTL_SHOW_INTERFACE_INFO:
+ cei = imsg->data;
+
+ if (if_count++ > 0)
+ printf("\n");
+
+ bufp = if_indextoname(cei->if_index, buf);
+ printf("%s:\n", bufp != NULL ? bufp : "unknown");
+ printf("\t index: %3u ", cei->if_index);
+ printf("running: %3s ", cei->running ? "yes" : "no");
+ printf("privacy: %3s\n", cei->autoconfprivacy ? "yes" : "no");
+ printf("\tlladdr: %s\n", ether_ntoa(&cei->hw_address));
+ if (getnameinfo((struct sockaddr *)&cei->ll_address,
+ cei->ll_address.sin6_len, hbuf, sizeof(hbuf), NULL, 0,
+ NI_NUMERICHOST | NI_NUMERICSERV))
+ err(1, "cannot get link local address");
+ printf("\t inet6: %s\n", hbuf);
+ break;
+ case IMSG_CTL_SHOW_INTERFACE_INFO_RA:
+ cei_ra = imsg->data;
+
+ if (getnameinfo((struct sockaddr *)&cei_ra->from,
+ cei_ra->from.sin6_len, hbuf, sizeof(hbuf), NULL, 0,
+ NI_NUMERICHOST | NI_NUMERICSERV))
+ err(1, "cannot get router IP");
+
+ if (clock_gettime(CLOCK_MONOTONIC, &now))
+ err(1, "clock_gettime");
+
+ timespecsub(&now, &cei_ra->uptime, &diff);
+
+ t = localtime(&cei_ra->when.tv_sec);
+ strftime(whenbuf, sizeof(whenbuf), "%F %T", t);
+ printf("\tRouter Advertisement from %s\n", hbuf);
+ printf("\t\treceived: %s.%09ld; %lld.%09lds ago\n",
+ whenbuf, cei_ra->when.tv_nsec, diff.tv_sec, diff.tv_nsec);
+ printf("\t\tCur Hop Limit: %3u, M: %d, O: %d, Router Lifetime:"
+ " %5us\n", cei_ra->curhoplimit, cei_ra->managed ? 1: 0,
+ cei_ra->other ? 1 : 0, cei_ra->router_lifetime);
+ printf("\t\tReachable Time: %9ums, Retrans Timer: %9ums\n",
+ cei_ra->reachable_time, cei_ra->retrans_time);
+ break;
+ case IMSG_CTL_SHOW_INTERFACE_INFO_RA_PREFIX:
+ cei_ra_prefix = imsg->data;
+ printf("\t\tprefix: %s/%hhu\n", inet_ntop(AF_INET6,
+ &cei_ra_prefix->prefix, ntopbuf, INET6_ADDRSTRLEN),
+ cei_ra_prefix->prefix_len);
+ printf("\t\t\tOn-link: %d, Autonomous address-configuration: %d"
+ "\n", cei_ra_prefix->onlink ? 1 : 0,
+ cei_ra_prefix->autonomous ? 1 : 0);
+ printf("\t\t\tvltime: %9u, pltime: %9u\n",
+ cei_ra_prefix->vltime, cei_ra_prefix->pltime);
+ if (getnameinfo((struct sockaddr *)&cei_ra_prefix->addr,
+ cei_ra_prefix->addr.sin6_len, hbuf, sizeof(hbuf), NULL, 0,
+ NI_NUMERICHOST | NI_NUMERICSERV))
+ err(1, "cannot generated address");
+ printf("\t\t\t address: %s\n", hbuf);
+ if (!IN6_IS_ADDR_UNSPECIFIED(
+ &cei_ra_prefix->priv_addr.sin6_addr)) {
+ if (getnameinfo((struct sockaddr *)
+ &cei_ra_prefix->priv_addr,
+ cei_ra_prefix->priv_addr.sin6_len, hbuf,
+ sizeof(hbuf), NULL, 0, NI_NUMERICHOST |
+ NI_NUMERICSERV))
+ err(1, "cannot generated address");
+ printf("\t\t\tprivacy address: %s\n", hbuf);
+ }
+ printf("\t\t\t mask: %s\n", inet_ntop(AF_INET6,
+ &cei_ra_prefix->mask, ntopbuf, INET6_ADDRSTRLEN));
+ break;
+ case IMSG_CTL_SHOW_INTERFACE_INFO_RA_RDNS:
+ cei_ra_rdns = imsg->data;
+ printf("\t\trdns: %s, lifetime: %u\n", inet_ntop(AF_INET6,
+ &cei_ra_rdns->rdns, ntopbuf, INET6_ADDRSTRLEN),
+ cei_ra_rdns->lifetime);
+ break;
+ case IMSG_CTL_SHOW_INTERFACE_INFO_RA_DNSSL:
+ cei_ra_dnssl = imsg->data;
+ printf("\t\tsearch: %s, lifetime: %u\n", cei_ra_dnssl->dnssl,
+ cei_ra_dnssl->lifetime);
+ break;
+ case IMSG_CTL_END:
+ printf("\n");
+ return (1);
+ default:
+ break;
+ }
+
+ return (0);
+}