svn commit: r312023 - stable/10/usr.sbin/route6d
Ngie Cooper
ngie at FreeBSD.org
Fri Jan 13 08:27:41 UTC 2017
Author: ngie
Date: Fri Jan 13 08:27:40 2017
New Revision: 312023
URL: https://svnweb.freebsd.org/changeset/base/312023
Log:
MFC r311711,r311712,r311713:
r311711:
Clean up trailing whitespace
r311712:
Sort #includes
r311713:
Use nitems(mib) instead of hardcoding mib's length
Modified:
stable/10/usr.sbin/route6d/route6d.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/usr.sbin/route6d/route6d.c
==============================================================================
--- stable/10/usr.sbin/route6d/route6d.c Fri Jan 13 08:27:07 2017 (r312022)
+++ stable/10/usr.sbin/route6d/route6d.c Fri Jan 13 08:27:40 2017 (r312023)
@@ -4,7 +4,7 @@
/*
* Copyright (C) 1995, 1996, 1997, and 1998 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:
@@ -16,7 +16,7 @@
* 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
@@ -34,34 +34,13 @@
static const char _rcsid[] = "$KAME: route6d.c,v 1.104 2003/10/31 00:30:20 itojun Exp $";
#endif
-#include <stdio.h>
-
-#include <time.h>
-#include <unistd.h>
-#include <fnmatch.h>
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-#ifdef __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-#include <syslog.h>
-#include <stddef.h>
-#include <errno.h>
-#include <err.h>
-#ifdef HAVE_POLL_H
-#include <poll.h>
-#endif
-
-#include <sys/types.h>
#include <sys/param.h>
#include <sys/file.h>
-#include <sys/socket.h>
#include <sys/ioctl.h>
+#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/uio.h>
+#include <arpa/inet.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/route.h>
@@ -69,10 +48,27 @@ static const char _rcsid[] = "$KAME: rou
#include <netinet/in_var.h>
#include <netinet/ip6.h>
#include <netinet/udp.h>
-#include <netdb.h>
+#include <err.h>
+#include <errno.h>
+#include <fnmatch.h>
#include <ifaddrs.h>
-
-#include <arpa/inet.h>
+#include <netdb.h>
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#endif
+#include <signal.h>
+#include <stdio.h>
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <time.h>
+#include <unistd.h>
#include "route6d.h"
@@ -107,7 +103,7 @@ struct ifc { /* Configuration of an in
};
TAILQ_HEAD(, ifc) ifc_head = TAILQ_HEAD_INITIALIZER(ifc_head);
-struct ifac { /* Adddress associated to an interface */
+struct ifac { /* Adddress associated to an interface */
TAILQ_ENTRY(ifac) ifac_next;
struct ifc *ifac_ifc; /* back pointer */
@@ -674,7 +670,7 @@ init(void)
fatal("rip IPV6_PKTINFO");
/*NOTREACHED*/
}
-#endif
+#endif
#ifdef IPV6_RECVPKTINFO
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_RECVHOPLIMIT,
@@ -820,8 +816,8 @@ ripsend(struct ifc *ifcp, struct sockadd
* Request from non-link local address is not
* a regular route6d update.
*/
- maxrte = (IFMINMTU - sizeof(struct ip6_hdr) -
- sizeof(struct udphdr) -
+ maxrte = (IFMINMTU - sizeof(struct ip6_hdr) -
+ sizeof(struct udphdr) -
sizeof(struct rip6) + sizeof(struct netinfo6)) /
sizeof(struct netinfo6);
nh = NULL;
@@ -869,8 +865,8 @@ ripsend(struct ifc *ifcp, struct sockadd
return;
}
- maxrte = (ifcp->ifc_mtu - sizeof(struct ip6_hdr) -
- sizeof(struct udphdr) -
+ maxrte = (ifcp->ifc_mtu - sizeof(struct ip6_hdr) -
+ sizeof(struct udphdr) -
sizeof(struct rip6) + sizeof(struct netinfo6)) /
sizeof(struct netinfo6);
@@ -954,13 +950,13 @@ out_filter(struct riprt *rrt, struct ifc
/*
* -A: filter out less specific routes, if we have aggregated
* route configured.
- */
+ */
TAILQ_FOREACH(iffp, &ifcp->ifc_iff_head, iff_next) {
if (iffp->iff_type != 'A')
continue;
if (rrt->rrt_info.rip6_plen <= iffp->iff_plen)
continue;
- ia = rrt->rrt_info.rip6_dest;
+ ia = rrt->rrt_info.rip6_dest;
applyplen(&ia, iffp->iff_plen);
if (IN6_ARE_ADDR_EQUAL(&ia, &iffp->iff_addr))
return 0;
@@ -996,7 +992,7 @@ out_filter(struct riprt *rrt, struct ifc
continue;
if (rrt->rrt_info.rip6_plen < iffp->iff_plen)
continue;
- ia = rrt->rrt_info.rip6_dest;
+ ia = rrt->rrt_info.rip6_dest;
applyplen(&ia, iffp->iff_plen);
if (IN6_ARE_ADDR_EQUAL(&ia, &iffp->iff_addr)) {
ok = 1;
@@ -1196,8 +1192,8 @@ riprecv(void)
} else {
riprequest(NULL, np, nn, &fsock);
}
- return;
- }
+ return;
+ }
if (!IN6_IS_ADDR_LINKLOCAL(&fsock.sin6_addr)) {
trace(1, "Response from non-ll addr: %s\n",
@@ -1224,7 +1220,7 @@ riprecv(void)
* source address to be forwarded to a different link.
* So we also check whether the destination address is a link-local
* address or the hop limit is 255. Note that RFC2080 does not require
- * the specific hop limit for a unicast response, so we cannot assume
+ * the specific hop limit for a unicast response, so we cannot assume
* the limitation.
*/
if (!IN6_IS_ADDR_LINKLOCAL(&pi->ipi6_addr) && *hlimp != 255) {
@@ -1246,7 +1242,7 @@ riprecv(void)
return; /* The packet is from me; ignore */
if (rp->rip6_cmd != RIP6_RESPONSE) {
trace(1, "Invalid command %d\n", rp->rip6_cmd);
- return;
+ return;
}
/* -N: no use */
@@ -1324,7 +1320,7 @@ riprecv(void)
/* special rule: ::/0 means default, not "in /0" */
if (iffp->iff_plen == 0 && np->rip6_plen > 0)
continue;
- ia = np->rip6_dest;
+ ia = np->rip6_dest;
applyplen(&ia, iffp->iff_plen);
if (IN6_ARE_ADDR_EQUAL(&ia, &iffp->iff_addr)) {
ok = 1;
@@ -1375,7 +1371,7 @@ riprecv(void)
} else if (nq->rip6_metric == np->rip6_metric &&
np->rip6_metric < HOPCNT_INFINITY6) {
if (rrt->rrt_index == ifcp->ifc_index &&
- IN6_ARE_ADDR_EQUAL(&nh, &rrt->rrt_gw)) {
+ IN6_ARE_ADDR_EQUAL(&nh, &rrt->rrt_gw)) {
/* same metric, same route from same gw */
rrt->rrt_t = t;
} else if (rrt->rrt_t < t_half_lifetime) {
@@ -1390,7 +1386,7 @@ riprecv(void)
rrt->rrt_t = t;
}
}
- /*
+ /*
* if nq->rip6_metric == HOPCNT_INFINITY6 then
* do not update age value. Do nothing.
*/
@@ -1668,7 +1664,7 @@ ifremove(int ifindex)
break;
}
if (ifcp == NULL)
- return;
+ return;
tracet(1, "ifremove: %s is departed.\n", ifcp->ifc_name);
TAILQ_REMOVE(&ifc_head, ifcp, ifc_next);
@@ -1825,7 +1821,7 @@ rtrecv(void)
#if 0
if (rta[RTAX_DST] == NULL) {
trace(1, "\tno destination, ignored\n");
- continue;
+ continue;
}
if (rta[RTAX_DST]->sin6_family != AF_INET6) {
trace(1, "\taf mismatch, ignored\n");
@@ -2423,7 +2419,7 @@ getifmtu(int ifindex)
mib[3] = AF_INET6;
mib[4] = NET_RT_IFLIST;
mib[5] = ifindex;
- if (sysctl(mib, 6, NULL, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), NULL, &msize, NULL, 0) < 0) {
fatal("sysctl estimate NET_RT_IFLIST");
/*NOTREACHED*/
}
@@ -2431,7 +2427,7 @@ getifmtu(int ifindex)
fatal("malloc");
/*NOTREACHED*/
}
- if (sysctl(mib, 6, buf, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), buf, &msize, NULL, 0) < 0) {
fatal("sysctl NET_RT_IFLIST");
/*NOTREACHED*/
}
@@ -2606,7 +2602,7 @@ krtread(int again)
free(buf);
buf = NULL;
}
- if (sysctl(mib, 6, NULL, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), NULL, &msize, NULL, 0) < 0) {
errmsg = "sysctl estimate";
continue;
}
@@ -2614,7 +2610,7 @@ krtread(int again)
errmsg = "malloc";
continue;
}
- if (sysctl(mib, 6, buf, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), buf, &msize, NULL, 0) < 0) {
errmsg = "sysctl NET_RT_DUMP";
continue;
}
@@ -3242,7 +3238,7 @@ ifonly:
#if 0
/*
* When the address has already been registered in the
- * kernel routing table, it should be removed
+ * kernel routing table, it should be removed
*/
delroute(&rrt->rrt_info, &gw);
#else
@@ -3323,7 +3319,7 @@ mask2len(const struct in6_addr *addr, in
{
int i = 0, j;
const u_char *p = (const u_char *)addr;
-
+
for (j = 0; j < lenlim; j++, p++) {
if (*p != 0xff)
break;
@@ -3450,7 +3446,7 @@ ripsuptrig(void)
time_t t;
double r = rand();
- t = (int)(RIP_TRIG_INT6_MIN +
+ t = (int)(RIP_TRIG_INT6_MIN +
(RIP_TRIG_INT6_MAX - RIP_TRIG_INT6_MIN) * (r / RAND_MAX));
sup_trig_update = time(NULL) + t;
return t;
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