diff options
Diffstat (limited to 'usr.sbin/rtadvd/dump.c')
| -rw-r--r-- | usr.sbin/rtadvd/dump.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/usr.sbin/rtadvd/dump.c b/usr.sbin/rtadvd/dump.c deleted file mode 100644 index fac3fb2..0000000 --- a/usr.sbin/rtadvd/dump.c +++ /dev/null @@ -1,321 +0,0 @@ -/* $FreeBSD$ */ -/* $KAME: dump.c,v 1.32 2003/05/19 09:46:50 keiichi Exp $ */ - -/* - * Copyright (C) 2000 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/queue.h> - -#include <net/if.h> -#include <net/if_var.h> -#include <net/if_dl.h> - -#include <netinet/in.h> - -/* XXX: the following two are non-standard include files */ -#include <netinet6/in6_var.h> -#include <netinet6/nd6.h> - -#include <arpa/inet.h> - -#include <netdb.h> -#include <time.h> -#include <stdio.h> -#include <stdarg.h> -#include <syslog.h> -#include <string.h> -#include <errno.h> - -#include "rtadvd.h" -#include "timer.h" -#include "if.h" -#include "dump.h" - -static FILE *fp; - -extern struct rainfo *ralist; - -static char *ether_str(struct sockaddr_dl *); -static void if_dump(void); -static size_t dname_labeldec(char *, size_t, const char *); - -static const char *rtpref_str[] = { - "medium", /* 00 */ - "high", /* 01 */ - "rsv", /* 10 */ - "low" /* 11 */ -}; - -static char * -ether_str(struct sockaddr_dl *sdl) -{ - static char hbuf[32]; - u_char *cp; - - if (sdl->sdl_alen && sdl->sdl_alen > 5) { - cp = (u_char *)LLADDR(sdl); - snprintf(hbuf, sizeof(hbuf), "%x:%x:%x:%x:%x:%x", - cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]); - } else - snprintf(hbuf, sizeof(hbuf), "NONE"); - - return (hbuf); -} - -static void -if_dump(void) -{ - struct rainfo *rai; - struct prefix *pfx; -#ifdef ROUTEINFO - struct rtinfo *rti; -#endif - struct rdnss *rdn; - struct dnssl *dns; - char prefixbuf[INET6_ADDRSTRLEN]; - struct timeval now; - - gettimeofday(&now, NULL); /* XXX: unused in most cases */ - TAILQ_FOREACH(rai, &railist, rai_next) { - fprintf(fp, "%s:\n", rai->rai_ifname); - - fprintf(fp, " Status: %s\n", - (iflist[rai->rai_ifindex]->ifm_flags & IFF_UP) ? "UP" : - "DOWN"); - - /* control information */ - if (rai->rai_lastsent.tv_sec) { - /* note that ctime() appends CR by itself */ - fprintf(fp, " Last RA sent: %s", - ctime((time_t *)&rai->rai_lastsent.tv_sec)); - } - if (rai->rai_timer) - fprintf(fp, " Next RA will be sent: %s", - ctime((time_t *)&rai->rai_timer->rat_tm.tv_sec)); - else - fprintf(fp, " RA timer is stopped"); - fprintf(fp, " waits: %d, initcount: %d\n", - rai->rai_waiting, rai->rai_initcounter); - - /* statistics */ - fprintf(fp, " statistics: RA(out/in/inconsistent): " - "%llu/%llu/%llu, ", - (unsigned long long)rai->rai_raoutput, - (unsigned long long)rai->rai_rainput, - (unsigned long long)rai->rai_rainconsistent); - fprintf(fp, "RS(input): %llu\n", - (unsigned long long)rai->rai_rsinput); - - /* interface information */ - if (rai->rai_advlinkopt) - fprintf(fp, " Link-layer address: %s\n", - ether_str(rai->rai_sdl)); - fprintf(fp, " MTU: %d\n", rai->rai_phymtu); - - /* Router configuration variables */ - fprintf(fp, " DefaultLifetime: %d, MaxAdvInterval: %d, " - "MinAdvInterval: %d\n", rai->rai_lifetime, - rai->rai_maxinterval, rai->rai_mininterval); - fprintf(fp, " Flags: "); - if (rai->rai_managedflg || rai->rai_otherflg) { - fprintf(fp, "%s", rai->rai_managedflg ? "M" : ""); - fprintf(fp, "%s", rai->rai_otherflg ? "O" : ""); - } else - fprintf(fp, "<none>"); - fprintf(fp, ", "); - fprintf(fp, "Preference: %s, ", - rtpref_str[(rai->rai_rtpref >> 3) & 0xff]); - fprintf(fp, "MTU: %d\n", rai->rai_linkmtu); - fprintf(fp, " ReachableTime: %d, RetransTimer: %d, " - "CurHopLimit: %d\n", rai->rai_reachabletime, - rai->rai_retranstimer, rai->rai_hoplimit); - if (rai->rai_clockskew) - fprintf(fp, " Clock skew: %ldsec\n", - rai->rai_clockskew); - TAILQ_FOREACH(pfx, &rai->rai_prefix, pfx_next) { - if (pfx == TAILQ_FIRST(&rai->rai_prefix)) - fprintf(fp, " Prefixes:\n"); - fprintf(fp, " %s/%d(", - inet_ntop(AF_INET6, &pfx->pfx_prefix, prefixbuf, - sizeof(prefixbuf)), pfx->pfx_prefixlen); - switch (pfx->pfx_origin) { - case PREFIX_FROM_KERNEL: - fprintf(fp, "KERNEL, "); - break; - case PREFIX_FROM_CONFIG: - fprintf(fp, "CONFIG, "); - break; - case PREFIX_FROM_DYNAMIC: - fprintf(fp, "DYNAMIC, "); - break; - } - if (pfx->pfx_validlifetime == ND6_INFINITE_LIFETIME) - fprintf(fp, "vltime: infinity"); - else - fprintf(fp, "vltime: %ld", - (long)pfx->pfx_validlifetime); - if (pfx->pfx_vltimeexpire != 0) - fprintf(fp, "(decr,expire %ld), ", - (long)pfx->pfx_vltimeexpire > now.tv_sec ? - (long)pfx->pfx_vltimeexpire - now.tv_sec : - 0); - else - fprintf(fp, ", "); - if (pfx->pfx_preflifetime == ND6_INFINITE_LIFETIME) - fprintf(fp, "pltime: infinity"); - else - fprintf(fp, "pltime: %ld", - (long)pfx->pfx_preflifetime); - if (pfx->pfx_pltimeexpire != 0) - fprintf(fp, "(decr,expire %ld), ", - (long)pfx->pfx_pltimeexpire > now.tv_sec ? - (long)pfx->pfx_pltimeexpire - now.tv_sec : - 0); - else - fprintf(fp, ", "); - fprintf(fp, "flags: "); - if (pfx->pfx_onlinkflg || pfx->pfx_autoconfflg) { - fprintf(fp, "%s", - pfx->pfx_onlinkflg ? "L" : ""); - fprintf(fp, "%s", - pfx->pfx_autoconfflg ? "A" : ""); - } else - fprintf(fp, "<none>"); - if (pfx->pfx_timer) { - struct timeval *rest; - - rest = rtadvd_timer_rest(pfx->pfx_timer); - if (rest) { /* XXX: what if not? */ - fprintf(fp, ", expire in: %ld", - (long)rest->tv_sec); - } - } - fprintf(fp, ")\n"); - } -#ifdef ROUTEINFO - TAILQ_FOREACH(rti, &rai->rai_route, rti_next) { - if (rti == TAILQ_FIRST(&rai->rai_route)) - fprintf(fp, " Route Information:\n"); - fprintf(fp, " %s/%d (", - inet_ntop(AF_INET6, &rti->rti_prefix, - prefixbuf, sizeof(prefixbuf)), - rti->rti_prefixlen); - fprintf(fp, "preference: %s, ", - rtpref_str[0xff & (rti->rti_rtpref >> 3)]); - if (rti->rti_ltime == ND6_INFINITE_LIFETIME) - fprintf(fp, "lifetime: infinity"); - else - fprintf(fp, "lifetime: %ld", - (long)rti->rti_ltime); - fprintf(fp, ")\n"); - } -#endif - TAILQ_FOREACH(rdn, &rai->rai_rdnss, rd_next) { - struct rdnss_addr *rdna; - - if (rdn == TAILQ_FIRST(&rai->rai_rdnss)) - fprintf(fp, " Recursive DNS servers:\n" - " Lifetime\tServers\n"); - - fprintf(fp, " %8u\t", rdn->rd_ltime); - TAILQ_FOREACH(rdna, &rdn->rd_list, ra_next) { - inet_ntop(AF_INET6, &rdna->ra_dns, - prefixbuf, sizeof(prefixbuf)); - - if (rdna != TAILQ_FIRST(&rdn->rd_list)) - fprintf(fp, " \t"); - fprintf(fp, "%s\n", prefixbuf); - } - fprintf(fp, "\n"); - } - - TAILQ_FOREACH(dns, &rai->rai_dnssl, dn_next) { - struct dnssl_addr *dnsa; - char buf[NI_MAXHOST]; - - if (dns == TAILQ_FIRST(&rai->rai_dnssl)) - fprintf(fp, " DNS search list:\n" - " Lifetime\tDomains\n"); - - fprintf(fp, " %8u\t", dns->dn_ltime); - TAILQ_FOREACH(dnsa, &dns->dn_list, da_next) { - dname_labeldec(buf, sizeof(buf), dnsa->da_dom); - if (dnsa != TAILQ_FIRST(&dns->dn_list)) - fprintf(fp, " \t"); - fprintf(fp, "%s(%d)\n", buf, dnsa->da_len); - } - fprintf(fp, "\n"); - } - } -} - -void -rtadvd_dump_file(const char *dumpfile) -{ - syslog(LOG_DEBUG, "<%s> dump current status to %s", __func__, - dumpfile); - - if ((fp = fopen(dumpfile, "w")) == NULL) { - syslog(LOG_WARNING, "<%s> open a dump file(%s)", - __func__, dumpfile); - return; - } - - if_dump(); - - fclose(fp); -} - -/* Decode domain name label encoding in RFC 1035 Section 3.1 */ -static size_t -dname_labeldec(char *dst, size_t dlen, const char *src) -{ - size_t len; - const char *src_origin; - const char *src_last; - const char *dst_origin; - - src_origin = src; - src_last = strchr(src, '\0'); - dst_origin = dst; - memset(dst, '\0', dlen); - while (src && (len = (uint8_t)(*src++) & 0x3f) && - (src + len) <= src_last) { - if (dst != dst_origin) - *dst++ = '.'; - syslog(LOG_DEBUG, "<%s> labellen = %zd", __func__, len); - memcpy(dst, src, len); - src += len; - dst += len; - } - *dst = '\0'; - - return (src - src_origin); -} |
