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Diffstat (limited to 'usr.sbin/route6d/route6d.c')
-rw-r--r--usr.sbin/route6d/route6d.c513
1 files changed, 207 insertions, 306 deletions
diff --git a/usr.sbin/route6d/route6d.c b/usr.sbin/route6d/route6d.c
index 098f56c3e9c..1117807b829 100644
--- a/usr.sbin/route6d/route6d.c
+++ b/usr.sbin/route6d/route6d.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: route6d.c,v 1.88 2016/07/13 08:40:46 mpi Exp $ */
+/* $OpenBSD: route6d.c,v 1.89 2016/08/05 11:32:28 jca Exp $ */
/* $KAME: route6d.c,v 1.111 2006/10/25 06:38:13 jinmei Exp $ */
/*
@@ -55,11 +55,11 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <syslog.h>
#include <time.h>
#include <unistd.h>
#include "route6d.h"
+#include "log.h"
#define MAXFILTER 40
@@ -172,8 +172,6 @@ struct sockaddr_storage ripsin;
time_t nextalarm = 0;
time_t sup_trig_update = 0;
-FILE *rtlog = NULL;
-
static int seq = 0;
volatile sig_atomic_t seenalrm;
@@ -210,7 +208,7 @@ void ifrt_p2p(struct ifc *, int);
void applyplen(struct in6_addr *, int);
void ifrtdump(int);
void ifdump(int);
-void ifdump0(FILE *, const struct ifc *);
+void ifdump0(const struct ifc *);
void rtdump(int);
void rt_entry(struct rt_msghdr *, int);
__dead void rtdexit(void);
@@ -233,12 +231,6 @@ struct in6_addr *plen2mask(int);
struct riprt *rtsearch(struct netinfo6 *, struct riprt **);
int ripinterval(int);
time_t ripsuptrig(void);
-void fatal(const char *, ...)
- __attribute__((__format__(__printf__, 1, 2)));
-void trace(int, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
-void tracet(int, const char *, ...)
- __attribute__((__format__(__printf__, 2, 3)));
unsigned int if_maxindex(void);
struct ifc *ifc_find(char *);
struct iff *iff_find(struct ifc *, int);
@@ -253,7 +245,9 @@ main(int argc, char *argv[])
sigset_t mask, omask;
char *ep;
- while ((ch = getopt(argc, argv, "A:N:O:R:T:L:t:adDhlnqsS")) != -1) {
+ log_init(1); /* log to stderr until daemonized */
+
+ while ((ch = getopt(argc, argv, "A:N:O:T:L:t:adDhlnqsS")) != -1) {
switch (ch) {
case 'A':
case 'N':
@@ -261,7 +255,7 @@ main(int argc, char *argv[])
case 'T':
case 'L':
if (nfilter >= MAXFILTER) {
- fatal("Exceeds MAXFILTER");
+ fatalx("Exceeds MAXFILTER");
/*NOTREACHED*/
}
filtertype[nfilter] = ch;
@@ -271,13 +265,7 @@ main(int argc, char *argv[])
ep = NULL;
routetag = strtoul(optarg, &ep, 0);
if (!ep || *ep != '\0' || (routetag & ~0xffff) != 0) {
- fatal("invalid route tag");
- /*NOTREACHED*/
- }
- break;
- case 'R':
- if ((rtlog = fopen(optarg, "w")) == NULL) {
- fatal("Can not write to routelog");
+ fatalx("invalid route tag");
/*NOTREACHED*/
}
break;
@@ -293,20 +281,20 @@ main(int argc, char *argv[])
FLAG('S', Sflag, 1); break;
#undef FLAG
default:
- fatal("Invalid option specified, terminating");
+ fatalx("Invalid option specified, terminating");
/*NOTREACHED*/
}
}
argc -= optind;
argv += optind;
if (argc > 0) {
- fatal("bogus extra arguments");
+ fatalx("bogus extra arguments");
/*NOTREACHED*/
}
if (geteuid()) {
nflag = 1;
- fprintf(stderr, "No kernel update is allowed\n");
+ log_warn("No kernel update is allowed");
}
if (dflag == 0) {
@@ -316,12 +304,12 @@ main(int argc, char *argv[])
}
}
- openlog("route6d", LOG_NDELAY|LOG_PID, LOG_DAEMON);
+ log_init(dflag);
pid = getpid();
if ((ripbuf = calloc(RIP6_MAXMTU, 1)) == NULL)
- fatal("calloc");
+ fatal(NULL);
ripbuf->rip6_cmd = RIP6_RESPONSE;
ripbuf->rip6_vers = RIP6_VERSION;
ripbuf->rip6_res1[0] = 0;
@@ -336,8 +324,8 @@ main(int argc, char *argv[])
for (ifcp = ifc; ifcp; ifcp = ifcp->ifc_next) {
if (ifcp->ifc_index < 0) {
- fprintf(stderr,
-"No ifindex found at %s (no link-local address?)\n",
+ log_warn(
+"No ifindex found at %s (no link-local address?)",
ifcp->ifc_name);
error++;
}
@@ -345,7 +333,7 @@ main(int argc, char *argv[])
if (error)
exit(1);
if (loopifcp == NULL) {
- fatal("No loopback found");
+ fatalx("No loopback found");
/*NOTREACHED*/
}
for (ifcp = ifc; ifcp; ifcp = ifcp->ifc_next)
@@ -378,7 +366,7 @@ main(int argc, char *argv[])
sendrequest(ifcp);
}
- syslog(LOG_INFO, "**** Started ****");
+ log_info("**** Started ****");
sigemptyset(&mask);
sigaddset(&mask, SIGALRM);
while (1) {
@@ -459,8 +447,7 @@ rtdexit(void)
}
close(ripsock);
close(rtsock);
- syslog(LOG_INFO, "**** Terminated ****");
- closelog();
+ log_info("**** Terminated ****");
exit(1);
}
@@ -532,11 +519,11 @@ init(void)
hints.ai_flags = AI_PASSIVE;
error = getaddrinfo(NULL, port, &hints, &res);
if (error) {
- fatal("%s", gai_strerror(error));
+ fatalx(gai_strerror(error));
/*NOTREACHED*/
}
if (res->ai_next) {
- fatal(":: resolved to multiple address");
+ fatalx(":: resolved to multiple address");
/*NOTREACHED*/
}
@@ -583,11 +570,11 @@ init(void)
hints.ai_socktype = SOCK_DGRAM;
error = getaddrinfo(RIP6_DEST, port, &hints, &res);
if (error) {
- fatal("%s", gai_strerror(error));
+ fatalx(gai_strerror(error));
/*NOTREACHED*/
}
if (res->ai_next) {
- fatal("%s resolved to multiple address", RIP6_DEST);
+ fatalx(RIP6_DEST " resolved to multiple address");
/*NOTREACHED*/
}
memcpy(&ripsin, res->ai_addr, res->ai_addrlen);
@@ -623,39 +610,39 @@ ripflush(struct ifc *ifcp, struct sockaddr_in6 *sin6)
int error;
if (ifcp)
- tracet(1, "Send(%s): info(%d) to %s.%d\n",
+ log_debug("Send(%s): info(%d) to %s.%d",
ifcp->ifc_name, nrt,
inet6_n2p(&sin6->sin6_addr), ntohs(sin6->sin6_port));
else
- tracet(1, "Send: info(%d) to %s.%d\n",
+ log_debug("Send: info(%d) to %s.%d",
nrt, inet6_n2p(&sin6->sin6_addr), ntohs(sin6->sin6_port));
if (dflag >= 2) {
np = ripbuf->rip6_nets;
for (i = 0; i < nrt; i++, np++) {
if (np->rip6_metric == NEXTHOP_METRIC) {
if (IN6_IS_ADDR_UNSPECIFIED(&np->rip6_dest))
- trace(2, " NextHop reset");
+ log_enqueue(" NextHop reset");
else {
- trace(2, " NextHop %s",
+ log_enqueue(" NextHop %s",
inet6_n2p(&np->rip6_dest));
}
} else {
- trace(2, " %s/%d[%d]",
+ log_enqueue(" %s/%d[%d]",
inet6_n2p(&np->rip6_dest),
np->rip6_plen, np->rip6_metric);
}
if (np->rip6_tag) {
- trace(2, " tag=0x%04x",
+ log_enqueue(" tag=0x%04x",
ntohs(np->rip6_tag) & 0xffff);
}
- trace(2, "\n");
+ log_debug("");
}
}
error = sendpacket(sin6, RIPSIZE(nrt));
if (error == EAFNOSUPPORT) {
/* Protocol not supported */
- tracet(1, "Could not send info to %s (%s): "
- "set IFF_UP to 0\n",
+ log_debug("Could not send info to %s (%s): "
+ "set IFF_UP to 0",
ifcp->ifc_name, inet6_n2p(&ifcp->ifc_ripsin.sin6_addr));
ifcp->ifc_flags &= ~IFF_UP; /* As if down for AF_INET6 */
}
@@ -937,7 +924,7 @@ sendpacket(struct sockaddr_in6 *sin6, int len)
}
if (sendmsg(ripsock, &m, 0) < 0) {
- trace(1, "sendmsg: %s\n", strerror(errno));
+ log_debug("sendmsg: %s", strerror(errno));
return errno;
}
@@ -999,8 +986,8 @@ riprecv(void)
switch (cm->cmsg_type) {
case IPV6_PKTINFO:
if (cm->cmsg_len != CMSG_LEN(sizeof(*pi))) {
- trace(1,
- "invalid cmsg length for IPV6_PKTINFO\n");
+ log_debug(
+ "invalid cmsg length for IPV6_PKTINFO");
return;
}
pi = (struct in6_pktinfo *)(CMSG_DATA(cm));
@@ -1008,8 +995,8 @@ riprecv(void)
break;
case IPV6_HOPLIMIT:
if (cm->cmsg_len != CMSG_LEN(sizeof(int))) {
- trace(1,
- "invalid cmsg length for IPV6_HOPLIMIT\n");
+ log_debug(
+ "invalid cmsg length for IPV6_HOPLIMIT");
return;
}
hlimp = (int *)CMSG_DATA(cm);
@@ -1020,7 +1007,7 @@ riprecv(void)
SET_IN6_LINKLOCAL_IFINDEX(fsock.sin6_addr, idx);
if (len < sizeof(struct rip6)) {
- trace(1, "Packet too short\n");
+ log_debug("Packet too short");
return;
}
@@ -1032,7 +1019,7 @@ riprecv(void)
* important, so it's better to discard the packet for safer
* operation.
*/
- trace(1, "IPv6 packet information cannot be retrieved\n");
+ log_debug("IPv6 packet information cannot be retrieved");
return;
}
@@ -1043,7 +1030,7 @@ riprecv(void)
np = rp->rip6_nets;
if (rp->rip6_vers != RIP6_VERSION) {
- trace(1, "Incorrect RIP version %d\n", rp->rip6_vers);
+ log_debug("Incorrect RIP version %d", rp->rip6_vers);
return;
}
if (rp->rip6_cmd == RIP6_REQUEST) {
@@ -1057,18 +1044,18 @@ riprecv(void)
}
if (!IN6_IS_ADDR_LINKLOCAL(&fsock.sin6_addr)) {
- trace(1, "Response from non-ll addr: %s\n",
+ log_debug("Response from non-ll addr: %s",
inet6_n2p(&fsock.sin6_addr));
return; /* Ignore packets from non-link-local addr */
}
if (ntohs(fsock.sin6_port) != RIP6_PORT) {
- trace(1, "Response from non-rip port from %s\n",
+ log_debug("Response from non-rip port from %s",
inet6_n2p(&fsock.sin6_addr));
return;
}
if (IN6_IS_ADDR_MULTICAST(&pi->ipi6_addr) && *hlimp != 255) {
- trace(1,
- "Response packet with a smaller hop limit (%d) from %s\n",
+ log_debug(
+ "Response packet with a smaller hop limit (%d) from %s",
*hlimp, inet6_n2p(&fsock.sin6_addr));
return;
}
@@ -1085,9 +1072,9 @@ riprecv(void)
* the limitation.
*/
if (!IN6_IS_ADDR_LINKLOCAL(&pi->ipi6_addr) && *hlimp != 255) {
- trace(1,
+ log_debug(
"Response packet possibly from an off-link node: "
- "from %s to %s hlim=%d\n",
+ "from %s to %s hlim=%d",
inet6_n2p(&fsock.sin6_addr), inet6_n2p(&pi->ipi6_addr),
*hlimp);
return;
@@ -1096,13 +1083,13 @@ riprecv(void)
idx = IN6_LINKLOCAL_IFINDEX(fsock.sin6_addr);
ifcp = (idx < nindex2ifc) ? index2ifc[idx] : NULL;
if (!ifcp) {
- trace(1, "Packets to unknown interface index %d\n", idx);
+ log_debug("Packets to unknown interface index %d", idx);
return; /* Ignore it */
}
if (IN6_ARE_ADDR_EQUAL(&ifcp->ifc_mylladdr, &fsock.sin6_addr))
return; /* The packet is from me; ignore */
if (rp->rip6_cmd != RIP6_RESPONSE) {
- trace(1, "Invalid command %d\n", rp->rip6_cmd);
+ log_debug("Invalid command %d", rp->rip6_cmd);
return;
}
@@ -1110,7 +1097,7 @@ riprecv(void)
if (iff_find(ifcp, 'N') != NULL)
return;
- tracet(1, "Recv(%s): from %s.%d info(%zd)\n",
+ log_debug("Recv(%s): from %s.%d info(%zd)",
ifcp->ifc_name, inet6_n2p(&nh), ntohs(fsock.sin6_port), nn);
t = time(NULL);
@@ -1121,52 +1108,53 @@ riprecv(void)
if (IN6_IS_ADDR_LINKLOCAL(&np->rip6_dest)) {
nh = np->rip6_dest;
SET_IN6_LINKLOCAL_IFINDEX(nh, idx);
- trace(1, "\tNexthop: %s\n", inet6_n2p(&nh));
+ log_debug("\tNexthop: %s", inet6_n2p(&nh));
} else if (IN6_IS_ADDR_UNSPECIFIED(&np->rip6_dest)) {
nh = fsock.sin6_addr;
- trace(1, "\tNexthop: %s\n", inet6_n2p(&nh));
+ log_debug("\tNexthop: %s", inet6_n2p(&nh));
} else {
nh = fsock.sin6_addr;
- trace(1, "\tInvalid Nexthop: %s\n",
+ log_debug("\tInvalid Nexthop: %s",
inet6_n2p(&np->rip6_dest));
}
continue;
}
if (IN6_IS_ADDR_MULTICAST(&np->rip6_dest)) {
- trace(1, "\tMulticast netinfo6: %s/%d [%d]\n",
+ log_debug("\tMulticast netinfo6: %s/%d [%d]",
inet6_n2p(&np->rip6_dest),
np->rip6_plen, np->rip6_metric);
continue;
}
if (IN6_IS_ADDR_LOOPBACK(&np->rip6_dest)) {
- trace(1, "\tLoopback netinfo6: %s/%d [%d]\n",
+ log_debug("\tLoopback netinfo6: %s/%d [%d]",
inet6_n2p(&np->rip6_dest),
np->rip6_plen, np->rip6_metric);
continue;
}
if (IN6_IS_ADDR_LINKLOCAL(&np->rip6_dest)) {
- trace(1, "\tLink Local netinfo6: %s/%d [%d]\n",
+ log_debug("\tLink Local netinfo6: %s/%d [%d]",
inet6_n2p(&np->rip6_dest),
np->rip6_plen, np->rip6_metric);
continue;
}
/* may need to pass sitelocal prefix in some case, however*/
if (IN6_IS_ADDR_SITELOCAL(&np->rip6_dest) && !lflag) {
- trace(1, "\tSite Local netinfo6: %s/%d [%d]\n",
+ log_debug("\tSite Local netinfo6: %s/%d [%d]",
inet6_n2p(&np->rip6_dest),
np->rip6_plen, np->rip6_metric);
continue;
}
- trace(2, "\tnetinfo6: %s/%d [%d]",
- inet6_n2p(&np->rip6_dest),
- np->rip6_plen, np->rip6_metric);
- if (np->rip6_tag)
- trace(2, " tag=0x%04x", ntohs(np->rip6_tag) & 0xffff);
if (dflag >= 2) {
+ log_enqueue("\tnetinfo6: %s/%d [%d]",
+ inet6_n2p(&np->rip6_dest),
+ np->rip6_plen, np->rip6_metric);
+ if (np->rip6_tag)
+ log_enqueue(" tag=0x%04x",
+ ntohs(np->rip6_tag) & 0xffff);
ia = np->rip6_dest;
applyplen(&ia, np->rip6_plen);
if (!IN6_ARE_ADDR_EQUAL(&ia, &np->rip6_dest))
- trace(2, " [junk outside prefix]");
+ log_enqueue(" [junk outside prefix]");
}
/*
@@ -1189,12 +1177,16 @@ riprecv(void)
break;
}
}
+
if (!ok) {
- trace(2, " (filtered)\n");
+ if (dflag >= 2)
+ log_debug(" (filtered)");
continue;
}
- trace(2, "\n");
+ if (dflag >= 2)
+ log_debug("");
+
np->rip6_metric++;
np->rip6_metric += ifcp->ifc_metric;
if (np->rip6_metric > HOPCNT_INFINITY6)
@@ -1310,13 +1302,13 @@ sendrequest(struct ifc *ifcp)
np = ripbuf->rip6_nets;
memset(np, 0, sizeof(struct netinfo6));
np->rip6_metric = HOPCNT_INFINITY6;
- tracet(1, "Send rtdump Request to %s (%s)\n",
+ log_debug("Send rtdump Request to %s (%s)",
ifcp->ifc_name, inet6_n2p(&ifcp->ifc_ripsin.sin6_addr));
error = sendpacket(&ifcp->ifc_ripsin, RIPSIZE(1));
if (error == EAFNOSUPPORT) {
/* Protocol not supported */
- tracet(1, "Could not send rtdump Request to %s (%s): "
- "set IFF_UP to 0\n",
+ log_debug("Could not send rtdump Request to %s (%s): "
+ "set IFF_UP to 0",
ifcp->ifc_name, inet6_n2p(&ifcp->ifc_ripsin.sin6_addr));
ifcp->ifc_flags &= ~IFF_UP; /* As if down for AF_INET6 */
}
@@ -1336,7 +1328,7 @@ riprequest(struct ifc *ifcp, struct netinfo6 *np, int nn,
if (!(nn == 1 && IN6_IS_ADDR_UNSPECIFIED(&np->rip6_dest) &&
np->rip6_plen == 0 && np->rip6_metric == HOPCNT_INFINITY6)) {
/* Specific response, don't split-horizon */
- trace(1, "\tRIP Request\n");
+ log_debug("\tRIP Request");
for (i = 0; i < nn; i++, np++) {
rrt = rtsearch(np, NULL);
if (rrt)
@@ -1348,7 +1340,7 @@ riprequest(struct ifc *ifcp, struct netinfo6 *np, int nn,
return;
}
/* Whole routing table dump */
- trace(1, "\tRIP Request -- whole routing table\n");
+ log_debug("\tRIP Request -- whole routing table");
ripsend(ifcp, sin6, RRTF_SENDANYWAY);
}
@@ -1394,16 +1386,16 @@ ifconfig(void)
ifcp->ifc_addr = 0;
ifcp->ifc_filter = 0;
ifcp->ifc_flags = ifa->ifa_flags;
- trace(1, "newif %s <%s>\n", ifcp->ifc_name,
+ log_debug("newif %s <%s>", ifcp->ifc_name,
ifflags(ifcp->ifc_flags));
if (!strcmp(ifcp->ifc_name, LOOPBACK_IF))
loopifcp = ifcp;
} else {
/* update flag, this may be up again */
if (ifcp->ifc_flags != ifa->ifa_flags) {
- trace(1, "%s: <%s> -> ", ifcp->ifc_name,
+ log_enqueue("%s: <%s> -> ", ifcp->ifc_name,
ifflags(ifcp->ifc_flags));
- trace(1, "<%s>\n", ifflags(ifa->ifa_flags));
+ log_debug("<%s>", ifflags(ifa->ifa_flags));
ifcp->ifc_cflags |= IFC_CHANGED;
}
ifcp->ifc_flags = ifa->ifa_flags;
@@ -1415,10 +1407,10 @@ ifconfig(void)
mreq.ipv6mr_interface = ifcp->ifc_index;
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_JOIN_GROUP,
&mreq, sizeof(mreq)) < 0) {
- fatal("IPV6_JOIN_GROUP");
+ fatalx("IPV6_JOIN_GROUP");
/*NOTREACHED*/
}
- trace(1, "join %s %s\n", ifcp->ifc_name, RIP6_DEST);
+ log_debug("join %s %s", ifcp->ifc_name, RIP6_DEST);
ifcp->ifc_joined++;
}
}
@@ -1471,10 +1463,10 @@ ifconfig1(const char *name, const struct sockaddr *sa, struct ifc *ifcp, int s)
}
ifa->ifa_raddr = ifr.ifr_dstaddr.sin6_addr;
inet_ntop(AF_INET6, (void *)&ifa->ifa_raddr, buf, sizeof(buf));
- trace(1, "found address %s/%d -- %s\n",
+ log_debug("found address %s/%d -- %s",
inet6_n2p(&ifa->ifa_addr), ifa->ifa_plen, buf);
} else {
- trace(1, "found address %s/%d\n",
+ log_debug("found address %s/%d",
inet6_n2p(&ifa->ifa_addr), ifa->ifa_plen);
}
if (ifcp->ifc_index < 0 && IN6_IS_ADDR_LINKLOCAL(&ifa->ifa_addr)) {
@@ -1492,7 +1484,7 @@ ifconfig1(const char *name, const struct sockaddr *sa, struct ifc *ifcp, int s)
/*NOTREACHED*/
}
ifcp->ifc_metric = ifr.ifr_metric;
- trace(1, "\tindex: %d, mtu: %d, metric: %d\n",
+ log_debug("\tindex: %d, mtu: %d, metric: %d",
ifcp->ifc_index, ifcp->ifc_mtu, ifcp->ifc_metric);
} else
ifcp->ifc_cflags |= IFC_CHANGED;
@@ -1523,23 +1515,24 @@ rtrecv(void)
exit(1);
}
if (len < sizeof(*rtm)) {
- trace(1, "short read from rtsock: %d (should be > %zu)\n",
+ log_debug("short read from rtsock: %d (should be > %zu)",
len, sizeof(*rtm));
return;
}
if (dflag >= 2) {
- fprintf(stderr, "rtmsg:\n");
+ log_debug("rtmsg:");
for (i = 0; i < len; i++) {
- fprintf(stderr, "%02x ", buf[i] & 0xff);
- if (i % 16 == 15) fprintf(stderr, "\n");
+ log_enqueue("%02x ", buf[i] & 0xff);
+ if (i % 16 == 15)
+ log_debug("");
}
- fprintf(stderr, "\n");
+ log_debug("");
}
for (p = buf; p - buf < len; p += ((struct rt_msghdr *)p)->rtm_msglen) {
/* safety against bogus message */
if (((struct rt_msghdr *)p)->rtm_msglen <= 0) {
- trace(1, "bogus rtmsg: length=%d\n",
+ log_debug("bogus rtmsg: length=%d",
((struct rt_msghdr *)p)->rtm_msglen);
break;
}
@@ -1567,7 +1560,7 @@ rtrecv(void)
q = (char *)(p + rtm->rtm_hdrlen);
if (rtm->rtm_pid == pid) {
#if 0
- trace(1, "rtmsg looped back to me, ignored\n");
+ log_debug("rtmsg looped back to me, ignored");
#endif
continue;
}
@@ -1581,18 +1574,18 @@ rtrecv(void)
}
}
- trace(1, "rtsock: %s (addrs=%x)\n",
+ log_debug("rtsock: %s (addrs=%x)",
rttypes((struct rt_msghdr *)p), addrs);
- if (dflag >= 2) {
- for (i = 0;
- i < ((struct rt_msghdr *)p)->rtm_msglen;
- i++) {
- fprintf(stderr, "%02x ", p[i] & 0xff);
- if (i % 16 == 15) fprintf(stderr, "\n");
+ if (dflag >= 2) {
+ for (i = 0;
+ i < ((struct rt_msghdr *)p)->rtm_msglen;
+ i++) {
+ log_enqueue("%02x ", p[i] & 0xff);
+ if (i % 16 == 15)
+ log_debug("");
}
- fprintf(stderr, "\n");
+ log_debug("");
}
-
/*
* Easy ones first.
*
@@ -1613,29 +1606,29 @@ rtrecv(void)
case RTM_GET:
case RTM_LOCK:
/* nothing to be done here */
- trace(1, "\tnothing to be done, ignored\n");
+ log_debug("\tnothing to be done, ignored");
continue;
}
#if 0
if (rta[RTAX_DST] == NULL) {
- trace(1, "\tno destination, ignored\n");
+ log_debug("\tno destination, ignored");
continue;
}
if (rta[RTAX_DST]->sin6_family != AF_INET6) {
- trace(1, "\taf mismatch, ignored\n");
+ log_debug("\taf mismatch, ignored");
continue;
}
if (IN6_IS_ADDR_LINKLOCAL(&rta[RTAX_DST]->sin6_addr)) {
- trace(1, "\tlinklocal destination, ignored\n");
+ log_debug("\tlinklocal destination, ignored");
continue;
}
if (IN6_ARE_ADDR_EQUAL(&rta[RTAX_DST]->sin6_addr, &in6addr_loopback)) {
- trace(1, "\tloopback destination, ignored\n");
+ log_debug("\tloopback destination, ignored");
continue; /* Loopback */
}
if (IN6_IS_ADDR_MULTICAST(&rta[RTAX_DST]->sin6_addr)) {
- trace(1, "\tmulticast destination, ignored\n");
+ log_debug("\tmulticast destination, ignored");
continue;
}
#endif
@@ -1651,12 +1644,12 @@ rtrecv(void)
case RTM_GET:
case RTM_LOCK:
/* should already be handled */
- fatal("rtrecv: never reach here");
+ fatalx("rtrecv: never reach here");
/*NOTREACHED*/
case RTM_DELETE:
if (!rta[RTAX_DST] || !rta[RTAX_GATEWAY]) {
- trace(1, "\tsome of dst/gw/netamsk are "
- "unavailable, ignored\n");
+ log_debug("\tsome of dst/gw/netmask are "
+ "unavailable, ignored");
break;
}
if ((rtm->rtm_flags & RTF_HOST) != 0) {
@@ -1665,8 +1658,8 @@ rtrecv(void)
sizeof(mask.sin6_addr));
rta[RTAX_NETMASK] = &mask;
} else if (!rta[RTAX_NETMASK]) {
- trace(1, "\tsome of dst/gw/netamsk are "
- "unavailable, ignored\n");
+ log_debug("\tsome of dst/gw/netmask are "
+ "unavailable, ignored");
break;
}
if (rt_del(rta[RTAX_DST], rta[RTAX_GATEWAY],
@@ -1676,11 +1669,11 @@ rtrecv(void)
break;
case RTM_CHANGE:
case RTM_REDIRECT:
- trace(1, "\tnot supported yet, ignored\n");
+ log_debug("\tnot supported yet, ignored");
break;
case RTM_DELADDR:
if (!rta[RTAX_NETMASK] || !rta[RTAX_IFA]) {
- trace(1, "\tno netmask or ifa given, ignored\n");
+ log_debug("\tno netmask or ifa given, ignored");
break;
}
if (ifam->ifam_index < nindex2ifc)
@@ -1688,7 +1681,7 @@ rtrecv(void)
else
ifcp = NULL;
if (!ifcp) {
- trace(1, "\tinvalid ifam_index %d, ignored\n",
+ log_debug("\tinvalid ifam_index %d, ignored",
ifam->ifam_index);
break;
}
@@ -1700,7 +1693,7 @@ rtrecv(void)
}
if (iface) {
- trace(1, "rtsock: reconfigure interfaces, refresh interface routes\n");
+ log_debug("rtsock: reconfigure interfaces, refresh interface routes");
ifconfig();
for (ifcp = ifc; ifcp; ifcp = ifcp->ifc_next)
if (ifcp->ifc_cflags & IFC_CHANGED) {
@@ -1720,7 +1713,7 @@ rtrecv(void)
}
}
if (rtable) {
- trace(1, "rtsock: read routing table again\n");
+ log_debug("rtsock: read routing table again");
krtread(1);
}
}
@@ -1740,13 +1733,13 @@ rt_del(const struct sockaddr_in6 *sdst, const struct sockaddr_in6 *sgw,
time_t t_lifetime;
if (sdst->sin6_family != AF_INET6) {
- trace(1, "\tother AF, ignored\n");
+ log_debug("\tother AF, ignored");
return -1;
}
if (IN6_IS_ADDR_LINKLOCAL(&sdst->sin6_addr)
|| IN6_ARE_ADDR_EQUAL(&sdst->sin6_addr, &in6addr_loopback)
|| IN6_IS_ADDR_MULTICAST(&sdst->sin6_addr)) {
- trace(1, "\taddress %s not interesting, ignored\n",
+ log_debug("\taddress %s not interesting, ignored",
inet6_n2p(&sdst->sin6_addr));
return -1;
}
@@ -1763,7 +1756,7 @@ rt_del(const struct sockaddr_in6 *sdst, const struct sockaddr_in6 *sgw,
* fresh list.
*/
struct riprt *longest;
- trace(1, "\t%s is a interface route, guessing prefixlen\n",
+ log_debug("\t%s is a interface route, guessing prefixlen",
inet6_n2p(dst));
longest = NULL;
for (rrt = riprt; rrt; rrt = rrt->rrt_next) {
@@ -1779,41 +1772,41 @@ rt_del(const struct sockaddr_in6 *sdst, const struct sockaddr_in6 *sgw,
}
rrt = longest;
if (!rrt) {
- trace(1, "\tno matching interface route found\n");
+ log_debug("\tno matching interface route found");
return -1;
}
gw = &in6addr_loopback;
prefix = rrt->rrt_info.rip6_plen;
} else {
- trace(1, "\tunsupported af: (gw=%d)\n", sgw->sin6_family);
+ log_debug("\tunsupported af: (gw=%d)", sgw->sin6_family);
return -1;
}
- trace(1, "\tdeleting %s/%d ", inet6_n2p(dst), prefix);
- trace(1, "gw %s\n", inet6_n2p(gw));
+ log_enqueue("\tdeleting %s/%d ", inet6_n2p(dst), prefix);
+ log_debug("gw %s", inet6_n2p(gw));
t_lifetime = time(NULL) - RIP_LIFETIME;
/* age route for interface address */
memset(&ni6, 0, sizeof(ni6));
ni6.rip6_dest = *dst;
ni6.rip6_plen = prefix;
applyplen(&ni6.rip6_dest, ni6.rip6_plen); /*to be sure*/
- trace(1, "\tfind route %s/%d\n", inet6_n2p(&ni6.rip6_dest),
+ log_debug("\tfind route %s/%d", inet6_n2p(&ni6.rip6_dest),
ni6.rip6_plen);
if (!rrt && (rrt = rtsearch(&ni6, NULL)) == NULL) {
- trace(1, "\tno route found\n");
+ log_debug("\tno route found");
return -1;
}
#if 0
if ((rrt->rrt_flags & RTF_STATIC) == 0) {
- trace(1, "\tyou can delete static routes only\n");
+ log_debug("\tyou can delete static routes only");
} else
#endif
if (!IN6_ARE_ADDR_EQUAL(&rrt->rrt_gw, gw)) {
- trace(1, "\tgw mismatch: %s <-> ",
+ log_enqueue("\tgw mismatch: %s <-> ",
inet6_n2p(&rrt->rrt_gw));
- trace(1, "%s\n", inet6_n2p(gw));
+ log_debug("%s", inet6_n2p(gw));
} else {
- trace(1, "\troute found, age it\n");
+ log_debug("\troute found, age it");
if (rrt->rrt_t == 0 || rrt->rrt_t > t_lifetime) {
rrt->rrt_t = t_lifetime;
rrt->rrt_info.rip6_metric = HOPCNT_INFINITY6;
@@ -1838,23 +1831,23 @@ rt_deladdr(struct ifc *ifcp, const struct sockaddr_in6 *sifa,
int updated = 0;
if (sifa->sin6_family != AF_INET6) {
- trace(1, "\tother AF, ignored\n");
+ log_debug("\tother AF, ignored");
return -1;
}
addr = &sifa->sin6_addr;
prefix = sin6mask2len(smask);
- trace(1, "\tdeleting %s/%d from %s\n",
+ log_debug("\tdeleting %s/%d from %s",
inet6_n2p(addr), prefix, ifcp->ifc_name);
ifa = ifa_match(ifcp, addr, prefix);
if (!ifa) {
- trace(1, "\tno matching ifa found for %s/%d on %s\n",
+ log_debug("\tno matching ifa found for %s/%d on %s",
inet6_n2p(addr), prefix, ifcp->ifc_name);
return -1;
}
if (ifa->ifa_conf != ifcp) {
- trace(1, "\taddress table corrupt: back pointer does not match "
- "(%s != %s)\n",
+ log_debug("\taddress table corrupt: back pointer does not match "
+ "(%s != %s)",
ifcp->ifc_name, ifa->ifa_conf->ifc_name);
return -1;
}
@@ -1878,7 +1871,7 @@ rt_deladdr(struct ifc *ifcp, const struct sockaddr_in6 *sifa,
ni6.rip6_dest = ifa->ifa_addr;
ni6.rip6_plen = ifa->ifa_plen;
applyplen(&ni6.rip6_dest, ni6.rip6_plen);
- trace(1, "\tfind interface route %s/%d on %d\n",
+ log_debug("\tfind interface route %s/%d on %d",
inet6_n2p(&ni6.rip6_dest), ni6.rip6_plen, ifcp->ifc_index);
if ((rrt = rtsearch(&ni6, NULL)) != NULL) {
struct in6_addr none;
@@ -1886,33 +1879,33 @@ rt_deladdr(struct ifc *ifcp, const struct sockaddr_in6 *sifa,
if (rrt->rrt_index == ifcp->ifc_index &&
(IN6_ARE_ADDR_EQUAL(&rrt->rrt_gw, &none) ||
IN6_IS_ADDR_LOOPBACK(&rrt->rrt_gw))) {
- trace(1, "\troute found, age it\n");
+ log_debug("\troute found, age it");
if (rrt->rrt_t == 0 || rrt->rrt_t > t_lifetime) {
rrt->rrt_t = t_lifetime;
rrt->rrt_info.rip6_metric = HOPCNT_INFINITY6;
}
updated++;
} else {
- trace(1, "\tnon-interface route found: %s/%d on %d\n",
+ log_debug("\tnon-interface route found: %s/%d on %d",
inet6_n2p(&rrt->rrt_info.rip6_dest),
rrt->rrt_info.rip6_plen,
rrt->rrt_index);
}
} else
- trace(1, "\tno interface route found\n");
+ log_debug("\tno interface route found");
/* age route for p2p destination */
if (ifcp->ifc_flags & IFF_POINTOPOINT) {
memset(&ni6, 0, sizeof(ni6));
ni6.rip6_dest = ifa->ifa_raddr;
ni6.rip6_plen = 128;
applyplen(&ni6.rip6_dest, ni6.rip6_plen); /*to be sure*/
- trace(1, "\tfind p2p route %s/%d on %d\n",
+ log_debug("\tfind p2p route %s/%d on %d",
inet6_n2p(&ni6.rip6_dest), ni6.rip6_plen,
ifcp->ifc_index);
if ((rrt = rtsearch(&ni6, NULL)) != NULL) {
if (rrt->rrt_index == ifcp->ifc_index &&
IN6_ARE_ADDR_EQUAL(&rrt->rrt_gw, &ifa->ifa_addr)) {
- trace(1, "\troute found, age it\n");
+ log_debug("\troute found, age it");
if (rrt->rrt_t == 0 || rrt->rrt_t > t_lifetime) {
rrt->rrt_t = t_lifetime;
rrt->rrt_info.rip6_metric =
@@ -1920,13 +1913,13 @@ rt_deladdr(struct ifc *ifcp, const struct sockaddr_in6 *sifa,
updated++;
}
} else {
- trace(1, "\tnon-p2p route found: %s/%d on %d\n",
+ log_debug("\tnon-p2p route found: %s/%d on %d",
inet6_n2p(&rrt->rrt_info.rip6_dest),
rrt->rrt_info.rip6_plen,
rrt->rrt_index);
}
} else
- trace(1, "\tno p2p route found\n");
+ log_debug("\tno p2p route found");
}
return updated ? 0 : -1;
}
@@ -1957,22 +1950,22 @@ ifrt(struct ifc *ifcp, int again)
for (ifa = ifcp->ifc_addr; ifa; ifa = ifa->ifa_next) {
if (IN6_IS_ADDR_LINKLOCAL(&ifa->ifa_addr)) {
#if 0
- trace(1, "route: %s on %s: "
- "skip linklocal interface address\n",
+ log_debug("route: %s on %s: "
+ "skip linklocal interface address",
inet6_n2p(&ifa->ifa_addr), ifcp->ifc_name);
#endif
continue;
}
if (IN6_IS_ADDR_UNSPECIFIED(&ifa->ifa_addr)) {
#if 0
- trace(1, "route: %s: skip unspec interface address\n",
+ log_debug("route: %s: skip unspec interface address",
ifcp->ifc_name);
#endif
continue;
}
if (IN6_IS_ADDR_LOOPBACK(&ifa->ifa_addr)) {
#if 0
- trace(1, "route: %s: skip loopback address\n",
+ log_debug("route: %s: skip loopback address",
ifcp->ifc_name);
#endif
continue;
@@ -2001,8 +1994,8 @@ ifrt(struct ifc *ifcp, int again)
rrt->rrt_info.rip6_metric) {
/* Already have better route */
if (!again) {
- trace(1, "route: %s/%d: "
- "already registered (%s)\n",
+ log_debug("route: %s/%d: "
+ "already registered (%s)",
inet6_n2p(&np->rip6_dest), np->rip6_plen,
ifcp->ifc_name);
}
@@ -2016,7 +2009,7 @@ ifrt(struct ifc *ifcp, int again)
delroute(&rrt->rrt_info, &rrt->rrt_gw);
}
/* Attach the route to the list */
- trace(1, "route: %s/%d: register route (%s)\n",
+ log_debug("route: %s/%d: register route (%s)",
inet6_n2p(&np->rip6_dest), np->rip6_plen,
ifcp->ifc_name);
rrt->rrt_next = riprt;
@@ -2161,8 +2154,8 @@ ifrt_p2p(struct ifc *ifcp, int again)
if (IN6_IS_ADDR_UNSPECIFIED(&rrt->rrt_info.rip6_dest) ||
IN6_IS_ADDR_LINKLOCAL(&rrt->rrt_info.rip6_dest)) {
#if 0
- trace(1, "route: %s: skip unspec/linklocal "
- "(%s on %s)\n", category, ifcp->ifc_name);
+ log_debug("route: %s: skip unspec/linklocal "
+ "(%s on %s)", category, ifcp->ifc_name);
#endif
free(rrt);
continue;
@@ -2178,8 +2171,8 @@ ifrt_p2p(struct ifc *ifcp, int again)
orrt = rtsearch(np, &prevrrt);
if (!orrt) {
/* Attach the route to the list */
- trace(1, "route: %s/%d: register route "
- "(%s on %s%s)\n",
+ log_debug("route: %s/%d: register route "
+ "(%s on %s%s)",
inet6_n2p(&np->rip6_dest), np->rip6_plen,
category, ifcp->ifc_name, noadv);
rrt->rrt_next = riprt;
@@ -2194,14 +2187,14 @@ ifrt_p2p(struct ifc *ifcp, int again)
riprt = rrt;
free(orrt);
- trace(1, "route: %s/%d: update (%s on %s%s)\n",
+ log_debug("route: %s/%d: update (%s on %s%s)",
inet6_n2p(&np->rip6_dest), np->rip6_plen,
category, ifcp->ifc_name, noadv);
} else {
/* Already found */
if (!again) {
- trace(1, "route: %s/%d: "
- "already registered (%s on %s%s)\n",
+ log_debug("route: %s/%d: "
+ "already registered (%s on %s%s)",
inet6_n2p(&np->rip6_dest),
np->rip6_plen, category,
ifcp->ifc_name, noadv);
@@ -2237,7 +2230,7 @@ getifmtu(int ifindex)
if (needed == 0)
break;
if ((buf = realloc(buf, needed)) == NULL)
- fatal("malloc");
+ fatal(NULL);
if (sysctl(mib, 6, buf, &needed, NULL, 0) == -1) {
if (errno == ENOMEM)
continue;
@@ -2398,11 +2391,10 @@ krtread(int again)
}
} while (retry < 5 && errmsg != NULL);
if (errmsg) {
- fatal("%s (with %d retries, msize=%zu)", errmsg, retry,
- msize);
+ fatal(errmsg);
/*NOTREACHED*/
} else if (1 < retry)
- syslog(LOG_INFO, "NET_RT_DUMP %d retires", retry);
+ log_info("NET_RT_DUMP %d retries", retry);
lim = buf + msize;
for (p = buf; p < lim; p += rtm->rtm_msglen) {
@@ -2500,7 +2492,7 @@ rt_entry(struct rt_msghdr *rtm, int again)
if (orrt && orrt->rrt_info.rip6_metric != HOPCNT_INFINITY6) {
/* Already found */
if (!again) {
- trace(1, "route: %s/%d flags %s: already registered\n",
+ log_debug("route: %s/%d flags %s: already registered",
inet6_n2p(&np->rip6_dest), np->rip6_plen,
rtflags(rtm));
}
@@ -2519,30 +2511,28 @@ rt_entry(struct rt_msghdr *rtm, int again)
} else
memset(&rrt->rrt_gw, 0, sizeof(struct in6_addr));
}
- trace(1, "route: %s/%d flags %s",
+ log_enqueue("route: %s/%d flags %s",
inet6_n2p(&np->rip6_dest), np->rip6_plen, rtflags(rtm));
- trace(1, " gw %s", inet6_n2p(&rrt->rrt_gw));
+ log_enqueue(" gw %s", inet6_n2p(&rrt->rrt_gw));
/* Interface */
s = rtm->rtm_index;
if (s < nindex2ifc && index2ifc[s])
ifname = index2ifc[s]->ifc_name;
else {
- trace(1, " not configured\n");
+ log_debug(" not configured");
free(rrt);
return;
}
- trace(1, " if %s sock %d", ifname, s);
+ log_debug(" if %s sock %d", ifname, s);
rrt->rrt_index = s;
- trace(1, "\n");
-
/* Check gateway */
if (!IN6_IS_ADDR_LINKLOCAL(&rrt->rrt_gw) &&
!IN6_IS_ADDR_LOOPBACK(&rrt->rrt_gw)) {
- trace(0, "***** Gateway %s is not a link-local address.\n",
+ log_warnx("***** Gateway %s is not a link-local address.",
inet6_n2p(&rrt->rrt_gw));
- trace(0, "***** dest(%s) if(%s) -- Not optimized.\n",
+ log_warnx("***** dest(%s) if(%s) -- Not optimized.",
inet6_n2p(&rrt->rrt_info.rip6_dest), ifname);
rrt->rrt_rflags |= RRTF_NH_NOT_LLADDR;
}
@@ -2552,7 +2542,7 @@ rt_entry(struct rt_msghdr *rtm, int again)
/* replace route list */
rrt->rrt_next = orrt->rrt_next;
*orrt = *rrt;
- trace(1, "route: %s/%d flags %s: replace new route\n",
+ log_debug("route: %s/%d flags %s: replace new route",
inet6_n2p(&np->rip6_dest), np->rip6_plen,
rtflags(rtm));
free(rrt);
@@ -2574,13 +2564,10 @@ addroute(struct riprt *rrt, const struct in6_addr *gw, struct ifc *ifcp)
np = &rrt->rrt_info;
inet_ntop(AF_INET6, (const void *)gw, (char *)buf1, sizeof(buf1));
inet_ntop(AF_INET6, (void *)&ifcp->ifc_mylladdr, (char *)buf2, sizeof(buf2));
- tracet(1, "ADD: %s/%d gw %s [%d] ifa %s\n",
- inet6_n2p(&np->rip6_dest), np->rip6_plen, buf1,
- np->rip6_metric - 1, buf2);
- if (rtlog)
- fprintf(rtlog, "%s: ADD: %s/%d gw %s [%d] ifa %s\n", hms(),
- inet6_n2p(&np->rip6_dest), np->rip6_plen, buf1,
- np->rip6_metric - 1, buf2);
+ log_debug("RTADD: %s/%d gw %s [%d] ifa %s",
+ inet6_n2p(&np->rip6_dest), np->rip6_plen, buf1,
+ np->rip6_metric - 1, buf2);
+
if (nflag)
return 0;
@@ -2615,17 +2602,11 @@ addroute(struct riprt *rrt, const struct in6_addr *gw, struct ifc *ifcp)
return 0;
if (errno == EEXIST) {
- trace(0, "ADD: Route already exists %s/%d gw %s\n",
+ log_warnx("RTADD: Route already exists %s/%d gw %s",
inet6_n2p(&np->rip6_dest), np->rip6_plen, buf1);
- if (rtlog)
- fprintf(rtlog, "ADD: Route already exists %s/%d gw %s\n",
- inet6_n2p(&np->rip6_dest), np->rip6_plen, buf1);
} else {
- trace(0, "Can not write to rtsock (addroute): %s\n",
+ log_warnx("RTADD: Can not write to rtsock (addroute): %s",
strerror(errno));
- if (rtlog)
- fprintf(rtlog, "\tCan not write to rtsock: %s\n",
- strerror(errno));
}
return -1;
}
@@ -2639,11 +2620,9 @@ delroute(struct netinfo6 *np, struct in6_addr *gw)
int len;
inet_ntop(AF_INET6, (void *)gw, (char *)buf2, sizeof(buf2));
- tracet(1, "DEL: %s/%d gw %s\n", inet6_n2p(&np->rip6_dest),
- np->rip6_plen, buf2);
- if (rtlog)
- fprintf(rtlog, "%s: DEL: %s/%d gw %s\n",
- hms(), inet6_n2p(&np->rip6_dest), np->rip6_plen, buf2);
+ log_debug("RTDEL: %s/%d gw %s", inet6_n2p(&np->rip6_dest),
+ np->rip6_plen, buf2);
+
if (nflag)
return 0;
@@ -2679,17 +2658,11 @@ delroute(struct netinfo6 *np, struct in6_addr *gw)
return 0;
if (errno == ESRCH) {
- trace(0, "RTDEL: Route does not exist: %s/%d gw %s\n",
+ log_warnx("RTDEL: Route does not exist: %s/%d gw %s",
inet6_n2p(&np->rip6_dest), np->rip6_plen, buf2);
- if (rtlog)
- fprintf(rtlog, "RTDEL: Route does not exist: %s/%d gw %s\n",
- inet6_n2p(&np->rip6_dest), np->rip6_plen, buf2);
} else {
- trace(0, "Can not write to rtsock (delroute): %s\n",
+ log_warnx("RTDEL: Can not write to rtsock (delroute): %s",
strerror(errno));
- if (rtlog)
- fprintf(rtlog, "\tCan not write to rtsock: %s\n",
- strerror(errno));
}
return -1;
}
@@ -2760,19 +2733,12 @@ void
ifdump(int sig)
{
struct ifc *ifcp;
- FILE *dump;
int i;
- if (sig == 0)
- dump = stderr;
- else
- if ((dump = fopen(ROUTE6D_DUMP, "a")) == NULL)
- dump = stderr;
-
- fprintf(dump, "%s: Interface Table Dump\n", hms());
- fprintf(dump, " Number of interfaces: %d\n", nifc);
+ log_info("%s: Interface Table Dump", hms());
+ log_info(" Number of interfaces: %d", nifc);
for (i = 0; i < 2; i++) {
- fprintf(dump, " %sadvertising interfaces:\n", i ? "non-" : "");
+ log_info(" %sadvertising interfaces:", i ? "non-" : "");
for (ifcp = ifc; ifcp; ifcp = ifcp->ifc_next) {
if (i == 0) {
if ((ifcp->ifc_flags & IFF_UP) == 0)
@@ -2783,16 +2749,14 @@ ifdump(int sig)
if (ifcp->ifc_flags & IFF_UP)
continue;
}
- ifdump0(dump, ifcp);
+ ifdump0(ifcp);
}
}
- fprintf(dump, "\n");
- if (dump != stderr)
- fclose(dump);
+ log_info("");
}
void
-ifdump0(FILE *dump, const struct ifc *ifcp)
+ifdump0(const struct ifc *ifcp)
{
struct ifac *ifa;
struct iff *iffp;
@@ -2800,7 +2764,7 @@ ifdump0(FILE *dump, const struct ifc *ifcp)
const char *ft;
int addr;
- fprintf(dump, " %s: index(%d) flags(%s) addr(%s) mtu(%d) metric(%d)\n",
+ log_info(" %s: index(%d) flags(%s) addr(%s) mtu(%d) metric(%d)",
ifcp->ifc_name, ifcp->ifc_index, ifflags(ifcp->ifc_flags),
inet6_n2p(&ifcp->ifc_mylladdr),
ifcp->ifc_mtu, ifcp->ifc_metric);
@@ -2808,17 +2772,17 @@ ifdump0(FILE *dump, const struct ifc *ifcp)
if (ifcp->ifc_flags & IFF_POINTOPOINT) {
inet_ntop(AF_INET6, (void *)&ifa->ifa_raddr,
buf, sizeof(buf));
- fprintf(dump, "\t%s/%d -- %s\n",
+ log_info("\t%s/%d -- %s",
inet6_n2p(&ifa->ifa_addr),
ifa->ifa_plen, buf);
} else {
- fprintf(dump, "\t%s/%d\n",
+ log_info("\t%s/%d",
inet6_n2p(&ifa->ifa_addr),
ifa->ifa_plen);
}
}
if (ifcp->ifc_filter) {
- fprintf(dump, "\tFilter:");
+ log_enqueue("\tFilter:");
for (iffp = ifcp->ifc_filter; iffp; iffp = iffp->iff_next) {
addr = 0;
switch (iffp->iff_type) {
@@ -2838,13 +2802,13 @@ ifdump0(FILE *dump, const struct ifc *ifcp)
addr++;
break;
}
- fprintf(dump, " %s", ft);
+ log_enqueue(" %s", ft);
if (addr) {
- fprintf(dump, "(%s/%d)", inet6_n2p(&iffp->iff_addr),
- iffp->iff_plen);
+ log_enqueue("(%s/%d)",
+ inet6_n2p(&iffp->iff_addr), iffp->iff_plen);
}
}
- fprintf(dump, "\n");
+ log_info("");
}
}
@@ -2853,17 +2817,10 @@ rtdump(int sig)
{
struct riprt *rrt;
char buf[BUFSIZ];
- FILE *dump;
time_t t, age;
- if (sig == 0)
- dump = stderr;
- else
- if ((dump = fopen(ROUTE6D_DUMP, "a")) == NULL)
- dump = stderr;
-
t = time(NULL);
- fprintf(dump, "\n%s: Routing Table Dump\n", hms());
+ log_info("%s: Routing Table Dump", hms());
for (rrt = riprt; rrt; rrt = rrt->rrt_next) {
if (rrt->rrt_t == 0)
age = 0;
@@ -2871,24 +2828,21 @@ rtdump(int sig)
age = t - rrt->rrt_t;
inet_ntop(AF_INET6, (void *)&rrt->rrt_info.rip6_dest,
buf, sizeof(buf));
- fprintf(dump, " %s/%d if(%d:%s) gw(%s) [%d] age(%lld)",
+ log_enqueue(" %s/%d if(%d:%s) gw(%s) [%d] age(%lld)",
buf, rrt->rrt_info.rip6_plen, rrt->rrt_index,
index2ifc[rrt->rrt_index]->ifc_name,
inet6_n2p(&rrt->rrt_gw),
rrt->rrt_info.rip6_metric, (long long)age);
if (rrt->rrt_info.rip6_tag) {
- fprintf(dump, " tag(0x%04x)",
+ log_enqueue(" tag(0x%04x)",
ntohs(rrt->rrt_info.rip6_tag) & 0xffff);
}
if (rrt->rrt_rflags & RRTF_NH_NOT_LLADDR)
- fprintf(dump, " NOT-LL");
+ log_enqueue(" NOT-LL");
if (rrt->rrt_rflags & RRTF_NOADVERTISE)
- fprintf(dump, " NO-ADV");
- fprintf(dump, "\n");
+ log_enqueue(" NO-ADV");
+ log_info("");
}
- fprintf(dump, "\n");
- if (dump != stderr)
- fclose(dump);
}
/*
@@ -2923,19 +2877,22 @@ filterconfig(void)
iflp = p;
}
if ((p = strchr(ap, '/')) == NULL) {
- fatal("no prefixlen specified for '%s'", ap);
+ log_warnx("no prefixlen specified for '%s'", ap);
+ fatalx("exiting");
/*NOTREACHED*/
}
*p++ = '\0';
if (inet_pton(AF_INET6, ap, &ftmp.iff_addr) != 1) {
- fatal("invalid prefix specified for '%s'", ap);
+ log_warnx("invalid prefix specified for '%s'", ap);
+ fatalx("exiting");
/*NOTREACHED*/
}
errno = 0;
ep = NULL;
plen = strtoul(p, &ep, 10);
if (errno || !*p || *ep || plen > sizeof(ftmp.iff_addr) * 8) {
- fatal("invalid prefix length specified for '%s'", ap);
+ log_warnx("invalid prefix length specified for '%s'", ap);
+ fatalx("exiting");
/*NOTREACHED*/
}
ftmp.iff_plen = plen;
@@ -2944,7 +2901,8 @@ filterconfig(void)
ifonly:
ftmp.iff_type = filtertype[i];
if (iflp == NULL || *iflp == '\0') {
- fatal("no interface specified for '%s'", ap);
+ log_warnx("no interface specified for '%s'", ap);
+ fatal("exiting");
/*NOTREACHED*/
}
/* parse the interface listing portion */
@@ -2954,7 +2912,8 @@ ifonly:
*iflp++ = '\0';
ifcp = ifc_find(ifname);
if (ifcp == NULL) {
- fatal("no interface %s exists", ifname);
+ log_warnx("no interface %s exists", ifname);
+ fatalx("exiting");
/*NOTREACHED*/
}
iff_obj = malloc(sizeof(struct iff));
@@ -3011,7 +2970,7 @@ ifonly:
/* Put the route to the list */
rrt->rrt_next = riprt;
riprt = rrt;
- trace(1, "Aggregate: %s/%d for %s\n",
+ log_debug("Aggregate: %s/%d for %s",
inet6_n2p(&ftmp.iff_addr), ftmp.iff_plen,
ifcp->ifc_name);
/* Add this route to the kernel */
@@ -3197,64 +3156,6 @@ ripsuptrig(void)
return t;
}
-void
-fatal(const char *fmt, ...)
-{
- va_list ap;
- char buf[1024];
-
- va_start(ap, fmt);
- vsnprintf(buf, sizeof(buf), fmt, ap);
- va_end(ap);
- perror(buf);
- if (errno)
- syslog(LOG_ERR, "%s: %s", buf, strerror(errno));
- else
- syslog(LOG_ERR, "%s", buf);
- rtdexit();
-}
-
-void
-tracet(int level, const char *fmt, ...)
-{
- va_list ap;
-
- if (level <= dflag) {
- va_start(ap, fmt);
- fprintf(stderr, "%s: ", hms());
- vfprintf(stderr, fmt, ap);
- va_end(ap);
- }
- if (dflag) {
- va_start(ap, fmt);
- if (level > 0)
- vsyslog(LOG_DEBUG, fmt, ap);
- else
- vsyslog(LOG_WARNING, fmt, ap);
- va_end(ap);
- }
-}
-
-void
-trace(int level, const char *fmt, ...)
-{
- va_list ap;
-
- if (level <= dflag) {
- va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
- va_end(ap);
- }
- if (dflag) {
- va_start(ap, fmt);
- if (level > 0)
- vsyslog(LOG_DEBUG, fmt, ap);
- else
- vsyslog(LOG_WARNING, fmt, ap);
- va_end(ap);
- }
-}
-
unsigned int
if_maxindex(void)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.