[Midnightbsd-cvs] src [11091] sync route with freebsd
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Tue Jun 19 14:06:08 EDT 2018
Revision: 11091
http://svnweb.midnightbsd.org/src/?rev=11091
Author: laffer1
Date: 2018-06-19 14:06:07 -0400 (Tue, 19 Jun 2018)
Log Message:
-----------
sync route with freebsd
Modified Paths:
--------------
trunk/sbin/route/Makefile
trunk/sbin/route/keywords
trunk/sbin/route/route.8
trunk/sbin/route/route.c
Property Changed:
----------------
trunk/sbin/route/keywords
trunk/sbin/route/route.8
Modified: trunk/sbin/route/Makefile
===================================================================
--- trunk/sbin/route/Makefile 2018-06-19 17:24:21 UTC (rev 11090)
+++ trunk/sbin/route/Makefile 2018-06-19 18:06:07 UTC (rev 11091)
@@ -1,5 +1,6 @@
+# $MidnightBSD$
# @(#)Makefile 8.1 (Berkeley) 6/5/93
-# $MidnightBSD$
+# $FreeBSD: stable/10/sbin/route/Makefile 253427 2013-07-17 14:05:20Z hrs $
.include <bsd.own.mk>
@@ -7,24 +8,21 @@
MAN= route.8
SRCS= route.c keywords.h
WARNS?= 3
-CLEANFILES+=keywords.h _keywords.tmp
+CLEANFILES+=keywords.h
CFLAGS+= -DNS
-
+.if ${MK_INET_SUPPORT} != "no"
+CFLAGS+= -DINET
+.endif
.if ${MK_INET6_SUPPORT} != "no"
CFLAGS+= -DINET6
.endif
-
CFLAGS+= -I.
keywords.h: keywords
- sed -e '/^#/d' -e '/^$$/d' ${.CURDIR}/keywords > _keywords.tmp
- LC_ALL=C tr 'a-z' 'A-Z' < _keywords.tmp | paste _keywords.tmp - | \
- awk '{ \
- if (NF > 1) \
- printf "#define\tK_%s\t%d\n\t{\"%s\", K_%s},\n", \
- $$2, NR, $$1, $$2 }' \
- > ${.TARGET}
- rm -f _keywords.tmp
+ LC_ALL=C awk '!/^#|^$$/ { \
+ printf "#define\tK_%s\t%d\n\t{\"%s\", K_%s},\n", \
+ toupper($$1), ++L, $$1, toupper($$1); \
+ }' < ${.CURDIR}/keywords > ${.TARGET} || (rm -f ${.TARGET}; false)
.include <bsd.prog.mk>
Modified: trunk/sbin/route/keywords
===================================================================
--- trunk/sbin/route/keywords 2018-06-19 17:24:21 UTC (rev 11090)
+++ trunk/sbin/route/keywords 2018-06-19 18:06:07 UTC (rev 11091)
@@ -1,6 +1,9 @@
# @(#)keywords 8.2 (Berkeley) 3/19/94
+# $FreeBSD: stable/10/sbin/route/keywords 272852 2014-10-09 23:14:02Z hrs $
# $MidnightBSD$
+4
+6
add
atalk
blackhole
@@ -39,6 +42,7 @@
prefixlen
proto1
proto2
+proto3
proxy
recvpipe
reject
Property changes on: trunk/sbin/route/keywords
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Modified: trunk/sbin/route/route.8
===================================================================
--- trunk/sbin/route/route.8 2018-06-19 17:24:21 UTC (rev 11090)
+++ trunk/sbin/route/route.8 2018-06-19 18:06:07 UTC (rev 11091)
@@ -1,3 +1,4 @@
+.\" $MidnightBSD$
.\" Copyright (c) 1983, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
@@ -26,9 +27,9 @@
.\" SUCH DAMAGE.
.\"
.\" @(#)route.8 8.3 (Berkeley) 3/19/94
-.\" $MidnightBSD$
+.\" $FreeBSD: stable/10/sbin/route/route.8 322652 2017-08-18 11:22:49Z kib $
.\"
-.Dd November 17, 2012
+.Dd May 8, 2014
.Dt ROUTE 8
.Os
.Sh NAME
@@ -62,6 +63,14 @@
.Pp
The following options are available:
.Bl -tag -width indent
+.It Fl 4
+Specify
+.Cm inet
+address family as family hint for subcommands.
+.It Fl 6
+Specify
+.Cm inet6
+address family as family hint for subcommands.
.It Fl d
Run in debug-only mode, i.e., do not actually modify the routing table.
.It Fl n
@@ -107,6 +116,10 @@
.It Cm monitor
Continuously report any changes to the routing information base,
routing lookup misses, or suspected network partitionings.
+.It Cm show
+Another name for the
+.Cm get
+command.
.El
.Pp
The monitor command has the syntax:
@@ -138,6 +151,15 @@
.Fl inet
modifiers, only routes having destinations with addresses in the
delineated family will be deleted.
+Additionally,
+.Fl 4
+or
+.Fl 6
+can be used as aliases for
+.Fl inet
+and
+.Fl inet6
+modifiers.
When a
.Fl fib
option is specified, the operation will be applied to
@@ -297,6 +319,7 @@
-blackhole RTF_BLACKHOLE - silently discard pkts (during updates)
-proto1 RTF_PROTO1 - set protocol specific routing flag #1
-proto2 RTF_PROTO2 - set protocol specific routing flag #2
+-proto3 RTF_PROTO3 - set protocol specific routing flag #3
.Ed
.Pp
The optional modifiers
@@ -320,6 +343,17 @@
.Fl lockrest
meta-modifier.
.Pp
+Note that
+.Fl expire
+accepts expiration time of the route as the number of seconds since the
+Epoch
+.Pq see Xr time 3 .
+When the first character of the number is
+.Dq +
+or
+.Dq - ,
+it is interpreted as a value relative to the current time.
+.Pp
The optional modifier
.Fl fib Ar number
specifies that the command will be applied to a non-default FIB.
@@ -381,6 +415,36 @@
the routing tables.
.Sh EXIT STATUS
.Ex -std
+.Sh EXAMPLES
+Add a default route to the network routing table.
+This will send all packets for destinations not available in the routing table
+to the default gateway at 192.168.1.1:
+.Pp
+.Dl route add -net 0.0.0.0/0 192.168.1.1
+.Pp
+A shorter version of adding a default route can also be written as:
+.Pp
+.Dl route add default 192.168.1.1
+.Pp
+Add a static route to the 172.16.10.0/24 network via the 172.16.1.1 gateway:
+.Pp
+.Dl route add -net 172.16.10.0/24 172.16.1.1
+.Pp
+Change the gateway of an already established static route in the routing table:
+.Pp
+.Dl route change -net 172.16.10.0/24 172.16.1.2
+.Pp
+Display the route for a destination network:
+.Pp
+.Dl route show 172.16.10.0
+.Pp
+Delete a static route from the routing table:
+.Pp
+.Dl route delete -net 172.16.10.0/24 172.16.1.2
+.Pp
+Remove all routes from the routing table:
+.Pp
+.Dl route flush
.Sh DIAGNOSTICS
.Bl -diag
.It "add [host \&| network ] %s: gateway %s flags %x"
Property changes on: trunk/sbin/route/route.8
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Modified: trunk/sbin/route/route.c
===================================================================
--- trunk/sbin/route/route.c 2018-06-19 17:24:21 UTC (rev 11090)
+++ trunk/sbin/route/route.c 2018-06-19 18:06:07 UTC (rev 11091)
@@ -1,3 +1,4 @@
+/* $MidnightBSD$ */
/*
* Copyright (c) 1983, 1989, 1991, 1993
* The Regents of the University of California. All rights reserved.
@@ -40,7 +41,7 @@
#endif /* not lint */
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: release/9.2.0/sbin/route/route.c 253237 2013-07-12 01:29:57Z hrs $");
+__FBSDID("$FreeBSD: stable/10/sbin/route/route.c 330498 2018-03-05 12:06:41Z eugen $");
#include <sys/param.h>
#include <sys/file.h>
@@ -67,10 +68,11 @@
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
+#include <time.h>
#include <unistd.h>
#include <ifaddrs.h>
-struct keytab {
+static struct keytab {
const char *kt_cp;
int kt_i;
} keywords[] = {
@@ -78,43 +80,33 @@
{0, 0}
};
-union sockunion {
- struct sockaddr sa;
- struct sockaddr_in sin;
-#ifdef INET6
- struct sockaddr_in6 sin6;
-#endif
- struct sockaddr_at sat;
- struct sockaddr_dl sdl;
- struct sockaddr_inarp sinarp;
- struct sockaddr_storage ss; /* added to avoid memory overrun */
-} so_dst, so_gate, so_mask, so_genmask, so_ifa, so_ifp;
-
-typedef union sockunion *sup;
-int pid, rtm_addrs;
-int s;
-int forcehost, forcenet, doflush, nflag, af, qflag, tflag;
-int verbose, aflen = sizeof (struct sockaddr_in);
-int locking, lockrest, debugonly;
-struct rt_metrics rt_metrics;
-u_long rtm_inits;
-uid_t uid;
+static struct sockaddr_storage so[RTAX_MAX];
+static int pid, rtm_addrs;
+static int s;
+static int nflag, af, qflag, tflag;
+static int verbose, aflen;
+static int locking, lockrest, debugonly;
+static struct rt_metrics rt_metrics;
+static u_long rtm_inits;
+static uid_t uid;
static int defaultfib;
static int numfibs;
static int atalk_aton(const char *, struct at_addr *);
static char *atalk_ntoa(struct at_addr);
-static void bprintf(FILE *, int, u_char *);
+static void printb(int, const char *);
static void flushroutes(int argc, char *argv[]);
static int flushroutes_fib(int);
static int getaddr(int, char *, struct hostent **, int);
static int keyword(const char *);
-static void inet_makenetandmask(u_long, struct sockaddr_in *, u_long);
+#ifdef INET
+static void inet_makenetandmask(u_long, struct sockaddr_in *,
+ struct sockaddr_in *, u_long);
+#endif
#ifdef INET6
-static int inet6_makenetandmask(struct sockaddr_in6 *, const char *);
+static int inet6_makenetandmask(struct sockaddr_in6 *, const char *);
#endif
static void interfaces(void);
-static void mask_addr(void);
static void monitor(int, char*[]);
static const char *netname(struct sockaddr *);
static void newroute(int, char **);
@@ -128,10 +120,8 @@
static int rtmsg(int, int, int);
static void set_metric(char *, int);
static int set_sofib(int);
-static int set_procfib(int);
-static void sockaddr(char *, struct sockaddr *);
-static void sodump(sup, const char *);
-extern char *iso_ntoa(void);
+static void sockaddr(char *, struct sockaddr *, size_t);
+static void sodump(struct sockaddr *, const char *);
struct fibl {
TAILQ_ENTRY(fibl) fl_next;
@@ -140,7 +130,7 @@
int fl_error;
int fl_errno;
};
-TAILQ_HEAD(fibl_head_t, fibl) fibl_head;
+static TAILQ_HEAD(fibl_head_t, fibl) fibl_head;
static int fiboptlist_csv(const char *, struct fibl_head_t *);
static int fiboptlist_range(const char *, struct fibl_head_t *);
@@ -147,14 +137,12 @@
static void usage(const char *) __dead2;
-void
+static void
usage(const char *cp)
{
if (cp != NULL)
warnx("bad keyword: %s", cp);
- (void) fprintf(stderr,
- "usage: route [-dnqtv] command [[modifiers] args]\n");
- exit(EX_USAGE);
+ errx(EX_USAGE, "usage: route [-46dnqtv] command [[modifiers] args]");
/* NOTREACHED */
}
@@ -167,8 +155,24 @@
if (argc < 2)
usage(NULL);
- while ((ch = getopt(argc, argv, "nqdtv")) != -1)
+ while ((ch = getopt(argc, argv, "46nqdtv")) != -1)
switch(ch) {
+ case '4':
+#ifdef INET
+ af = AF_INET;
+ aflen = sizeof(struct sockaddr_in);
+#else
+ errx(1, "IPv4 support is not compiled in");
+#endif
+ break;
+ case '6':
+#ifdef INET6
+ af = AF_INET6;
+ aflen = sizeof(struct sockaddr_in6);
+#else
+ errx(1, "IPv6 support is not compiled in");
+#endif
+ break;
case 'n':
nflag = 1;
break;
@@ -248,15 +252,6 @@
}
static int
-set_procfib(int fib)
-{
-
- if (fib < 0)
- return (0);
- return (setfib(fib));
-}
-
-static int
fiboptlist_range(const char *arg, struct fibl_head_t *flh)
{
struct fibl *fl;
@@ -275,7 +270,7 @@
if (errno == 0) {
if (*endptr != '\0' ||
fib[i] < 0 ||
- (numfibs != -1 && fib[i] > numfibs - 1))
+ (numfibs != -1 && fib[i] > numfibs - 1))
errno = EINVAL;
}
if (errno)
@@ -314,6 +309,7 @@
char *str0, *str, *token, *endptr;
int fib, error;
+ str0 = str = NULL;
if (strcmp("all", arg) == 0) {
str = calloc(1, ALLSTRLEN);
if (str == NULL) {
@@ -363,7 +359,8 @@
}
}
fiboptlist_csv_ret:
- free(str0);
+ if (str0 != NULL)
+ free(str0);
return (error);
}
@@ -377,9 +374,8 @@
struct fibl *fl;
int error;
- if (uid != 0 && !debugonly) {
+ if (uid != 0 && !debugonly && !tflag)
errx(EX_NOPERM, "must be root to alter routing table");
- }
shutdown(s, SHUT_RD); /* Don't want to read back our messages */
TAILQ_INIT(&fibl_head);
@@ -389,10 +385,14 @@
if (**argv != '-')
usage(*argv);
switch (keyword(*argv + 1)) {
+#ifdef INET
+ case K_4:
case K_INET:
af = AF_INET;
break;
+#endif
#ifdef INET6
+ case K_6:
case K_INET6:
af = AF_INET6;
break;
@@ -429,11 +429,10 @@
struct rt_msghdr *rtm;
size_t needed;
char *buf, *next, *lim;
- int mib[6], rlen, seqno, count = 0;
+ int mib[7], rlen, seqno, count = 0;
int error;
error = set_sofib(fib);
- error += set_procfib(fib);
if (error) {
warn("fib number %d is ignored", fib);
return (error);
@@ -443,14 +442,15 @@
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
mib[2] = 0; /* protocol */
- mib[3] = 0; /* wildcard address family */
+ mib[3] = AF_UNSPEC;
mib[4] = NET_RT_DUMP;
mib[5] = 0; /* no flags */
- if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0)
+ mib[6] = fib;
+ if (sysctl(mib, nitems(mib), NULL, &needed, NULL, 0) < 0)
err(EX_OSERR, "route-sysctl-estimate");
if ((buf = malloc(needed)) == NULL)
errx(EX_OSERR, "malloc failed");
- if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), buf, &needed, NULL, 0) < 0) {
if (errno == ENOMEM && count++ < 10) {
warnx("Routing table grew, retrying");
sleep(1);
@@ -461,10 +461,10 @@
}
lim = buf + needed;
if (verbose)
- (void) printf("Examining routing table from sysctl\n");
+ (void)printf("Examining routing table from sysctl\n");
seqno = 0; /* ??? */
for (next = buf; next < lim; next += rtm->rtm_msglen) {
- rtm = (struct rt_msghdr *)next;
+ rtm = (struct rt_msghdr *)(void *)next;
if (verbose)
print_rtmsg(rtm, rtm->rtm_msglen);
if ((rtm->rtm_flags & RTF_GATEWAY) == 0)
@@ -484,7 +484,7 @@
err(1, "write to routing socket");
if (rlen < (int)rtm->rtm_msglen) {
warn("write to routing socket");
- (void) printf("got only %d for rlen\n", rlen);
+ (void)printf("got only %d for rlen\n", rlen);
free(buf);
goto retry;
break;
@@ -509,12 +509,12 @@
return (error);
}
-const char *
+static const char *
routename(struct sockaddr *sa)
{
+ struct sockaddr_dl *sdl;
const char *cp;
- static char line[MAXHOSTNAMELEN + 1];
- struct hostent *hp;
+ static char line[NI_MAXHOST];
static char domain[MAXHOSTNAMELEN + 1];
static int first = 1, n;
@@ -523,73 +523,99 @@
if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
(cp = strchr(domain, '.'))) {
domain[MAXHOSTNAMELEN] = '\0';
- (void) strcpy(domain, cp + 1);
+ (void)strcpy(domain, cp + 1);
} else
- domain[0] = 0;
+ domain[0] = '\0';
}
- if (sa->sa_len == 0)
- strcpy(line, "default");
- else switch (sa->sa_family) {
-
+ /* If the address is zero-filled, use "default". */
+ if (sa->sa_len == 0 && nflag == 0)
+ return ("default");
+#if defined(INET) || defined(INET6)
+ switch (sa->sa_family) {
+#ifdef INET
case AF_INET:
- { struct in_addr in;
- in = ((struct sockaddr_in *)sa)->sin_addr;
-
- cp = NULL;
- if (in.s_addr == INADDR_ANY || sa->sa_len < 4)
- cp = "default";
- if (cp == NULL && !nflag) {
- hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
- AF_INET);
- if (hp != NULL) {
- char *cptr;
- cptr = strchr(hp->h_name, '.');
- if (cptr != NULL &&
- strcmp(cptr + 1, domain) == 0)
- *cptr = '\0';
- cp = hp->h_name;
- }
- }
- if (cp != NULL) {
- strncpy(line, cp, sizeof(line) - 1);
- line[sizeof(line) - 1] = '\0';
- } else
- (void) sprintf(line, "%s", inet_ntoa(in));
+ /* If the address is zero-filled, use "default". */
+ if (nflag == 0 &&
+ ((struct sockaddr_in *)(void *)sa)->sin_addr.s_addr ==
+ INADDR_ANY)
+ return("default");
break;
- }
+#endif
+#ifdef INET6
+ case AF_INET6:
+ /* If the address is zero-filled, use "default". */
+ if (nflag == 0 &&
+ IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)(void *)sa)->sin6_addr))
+ return("default");
+ break;
+#endif
+ }
+#endif
+ switch (sa->sa_family) {
+#if defined(INET) || defined(INET6)
+#ifdef INET
+ case AF_INET:
+#endif
#ifdef INET6
case AF_INET6:
+#endif
{
- struct sockaddr_in6 sin6; /* use static var for safety */
- int niflags = 0;
+ struct sockaddr_storage ss;
+ int error;
+ char *p;
- memset(&sin6, 0, sizeof(sin6));
- memcpy(&sin6, sa, sa->sa_len);
- sin6.sin6_len = sizeof(struct sockaddr_in6);
- sin6.sin6_family = AF_INET6;
- if (nflag)
- niflags |= NI_NUMERICHOST;
- if (getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
- line, sizeof(line), NULL, 0, niflags) != 0)
+ memset(&ss, 0, sizeof(ss));
+ if (sa->sa_len == 0)
+ ss.ss_family = sa->sa_family;
+ else
+ memcpy(&ss, sa, sa->sa_len);
+ /* Expand sa->sa_len because it could be shortened. */
+ if (sa->sa_family == AF_INET)
+ ss.ss_len = sizeof(struct sockaddr_in);
+ else if (sa->sa_family == AF_INET6)
+ ss.ss_len = sizeof(struct sockaddr_in6);
+ error = getnameinfo((struct sockaddr *)&ss, ss.ss_len,
+ line, sizeof(line), NULL, 0,
+ (nflag == 0) ? 0 : NI_NUMERICHOST);
+ if (error) {
+ warnx("getnameinfo(): %s", gai_strerror(error));
strncpy(line, "invalid", sizeof(line));
+ }
- return(line);
+ /* Remove the domain part if any. */
+ p = strchr(line, '.');
+ if (p != NULL && strcmp(p + 1, domain) == 0)
+ *p = '\0';
+
+ return (line);
+ break;
}
#endif
-
case AF_APPLETALK:
- (void) snprintf(line, sizeof(line), "atalk %s",
- atalk_ntoa(((struct sockaddr_at *)sa)->sat_addr));
+ (void)snprintf(line, sizeof(line), "atalk %s",
+ atalk_ntoa(((struct sockaddr_at *)(void *)sa)->sat_addr));
break;
case AF_LINK:
- return (link_ntoa((struct sockaddr_dl *)sa));
+ sdl = (struct sockaddr_dl *)(void *)sa;
+ if (sdl->sdl_nlen == 0 &&
+ sdl->sdl_alen == 0 &&
+ sdl->sdl_slen == 0) {
+ n = snprintf(line, sizeof(line), "link#%d",
+ sdl->sdl_index);
+ if (n > (int)sizeof(line))
+ line[0] = '\0';
+ return (line);
+ } else
+ return (link_ntoa(sdl));
+ break;
+
default:
{
- u_short *sp = (u_short *)sa;
+ u_short *sp = (u_short *)(void *)sa;
u_short *splim = sp + ((sa->sa_len + 1) >> 1);
char *cps = line + sprintf(line, "(%d)", sa->sa_family);
char *cpe = line + sizeof(line);
@@ -607,50 +633,32 @@
/*
* Return the name of the network whose address is given.
- * The address is assumed to be that of a net or subnet, not a host.
+ * The address is assumed to be that of a net, not a host.
*/
-const char *
+static const char *
netname(struct sockaddr *sa)
{
- const char *cp = NULL;
+ struct sockaddr_dl *sdl;
static char line[MAXHOSTNAMELEN + 1];
+ int n;
+#ifdef INET
struct netent *np = NULL;
- u_long net, mask;
+ const char *cp = NULL;
u_long i;
- int n, subnetshift;
+#endif
switch (sa->sa_family) {
-
+#ifdef INET
case AF_INET:
- { struct in_addr in;
- in = ((struct sockaddr_in *)sa)->sin_addr;
+ {
+ struct in_addr in;
+ in = ((struct sockaddr_in *)(void *)sa)->sin_addr;
i = in.s_addr = ntohl(in.s_addr);
if (in.s_addr == 0)
cp = "default";
else if (!nflag) {
- if (IN_CLASSA(i)) {
- mask = IN_CLASSA_NET;
- subnetshift = 8;
- } else if (IN_CLASSB(i)) {
- mask = IN_CLASSB_NET;
- subnetshift = 8;
- } else {
- mask = IN_CLASSC_NET;
- subnetshift = 4;
- }
- /*
- * If there are more bits than the standard mask
- * would suggest, subnets must be in use.
- * Guess at the subnet mask, assuming reasonable
- * width subnet fields.
- */
- while (in.s_addr &~ mask)
- mask = (long)mask >> subnetshift;
- net = in.s_addr & mask;
- while ((mask & 1) == 0)
- mask >>= 1, net >>= 1;
- np = getnetbyaddr(net, AF_INET);
+ np = getnetbyaddr(i, AF_INET);
if (np != NULL)
cp = np->n_name;
}
@@ -658,30 +666,30 @@
if (cp != NULL)
strncpy(line, cp, sizeof(line));
else if ((in.s_addr & 0xffffff) == 0)
- (void) sprintf(line, "%u", C(in.s_addr >> 24));
+ (void)sprintf(line, "%u", C(in.s_addr >> 24));
else if ((in.s_addr & 0xffff) == 0)
- (void) sprintf(line, "%u.%u", C(in.s_addr >> 24),
+ (void)sprintf(line, "%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16));
else if ((in.s_addr & 0xff) == 0)
- (void) sprintf(line, "%u.%u.%u", C(in.s_addr >> 24),
+ (void)sprintf(line, "%u.%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16), C(in.s_addr >> 8));
else
- (void) sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
+ (void)sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16), C(in.s_addr >> 8),
C(in.s_addr));
#undef C
break;
- }
-
+ }
+#endif
#ifdef INET6
case AF_INET6:
{
- struct sockaddr_in6 sin6; /* use static var for safety */
+ struct sockaddr_in6 sin6;
int niflags = 0;
memset(&sin6, 0, sizeof(sin6));
memcpy(&sin6, sa, sa->sa_len);
- sin6.sin6_len = sizeof(struct sockaddr_in6);
+ sin6.sin6_len = sizeof(sin6);
sin6.sin6_family = AF_INET6;
if (nflag)
niflags |= NI_NUMERICHOST;
@@ -694,17 +702,28 @@
#endif
case AF_APPLETALK:
- (void) snprintf(line, sizeof(line), "atalk %s",
- atalk_ntoa(((struct sockaddr_at *)sa)->sat_addr));
+ (void)snprintf(line, sizeof(line), "atalk %s",
+ atalk_ntoa(((struct sockaddr_at *)(void *)sa)->sat_addr));
break;
case AF_LINK:
- return (link_ntoa((struct sockaddr_dl *)sa));
+ sdl = (struct sockaddr_dl *)(void *)sa;
+ if (sdl->sdl_nlen == 0 &&
+ sdl->sdl_alen == 0 &&
+ sdl->sdl_slen == 0) {
+ n = snprintf(line, sizeof(line), "link#%d",
+ sdl->sdl_index);
+ if (n > (int)sizeof(line))
+ line[0] = '\0';
+ return (line);
+ } else
+ return (link_ntoa(sdl));
+ break;
default:
{
- u_short *sp = (u_short *)sa->sa_data;
+ u_short *sp = (u_short *)(void *)sa->sa_data;
u_short *splim = sp + ((sa->sa_len + 1)>>1);
char *cps = line + sprintf(line, "af %d:", sa->sa_family);
char *cpe = line + sizeof(line);
@@ -724,6 +743,7 @@
set_metric(char *value, int key)
{
int flag = 0;
+ char *endptr;
u_long noval, *valp = &noval;
switch (key) {
@@ -743,7 +763,18 @@
rt_metrics.rmx_locks |= flag;
if (locking)
locking = 0;
- *valp = atoi(value);
+ errno = 0;
+ *valp = strtol(value, &endptr, 0);
+ if (errno == 0 && *endptr != '\0')
+ errno = EINVAL;
+ if (errno)
+ err(EX_USAGE, "%s", value);
+ if (flag & RTV_EXPIRE && (value[0] == '+' || value[0] == '-')) {
+ struct timespec ts;
+
+ clock_gettime(CLOCK_REALTIME_FAST, &ts);
+ *valp += ts.tv_sec;
+ }
}
#define F_ISHOST 0x01
@@ -761,10 +792,8 @@
const char *dest, *gateway, *errmsg;
int key, error, flags, nrflags, fibnum;
- if (uid != 0) {
+ if (uid != 0 && !debugonly && !tflag)
errx(EX_NOPERM, "must be root to alter routing table");
- }
-
dest = NULL;
gateway = NULL;
flags = RTF_STATIC;
@@ -775,7 +804,6 @@
cmd = argv[0];
if (*cmd != 'g' && *cmd != 's')
shutdown(s, SHUT_RD); /* Don't want to read back our messages */
-
while (--argc > 0) {
if (**(++argv)== '-') {
switch (key = keyword(1 + *argv)) {
@@ -783,11 +811,15 @@
af = AF_LINK;
aflen = sizeof(struct sockaddr_dl);
break;
+#ifdef INET
+ case K_4:
case K_INET:
af = AF_INET;
aflen = sizeof(struct sockaddr_in);
break;
+#endif
#ifdef INET6
+ case K_6:
case K_INET6:
af = AF_INET6;
aflen = sizeof(struct sockaddr_in6);
@@ -799,7 +831,7 @@
break;
case K_SA:
af = PF_ROUTE;
- aflen = sizeof(union sockunion);
+ aflen = sizeof(struct sockaddr_storage);
break;
case K_IFACE:
case K_INTERFACE:
@@ -829,6 +861,9 @@
case K_PROTO2:
flags |= RTF_PROTO2;
break;
+ case K_PROTO3:
+ flags |= RTF_PROTO3;
+ break;
case K_PROXY:
nrflags |= F_PROXY;
break;
@@ -855,28 +890,28 @@
case K_IFA:
if (!--argc)
usage(NULL);
- getaddr(RTA_IFA, *++argv, 0, nrflags);
+ getaddr(RTAX_IFA, *++argv, 0, nrflags);
break;
case K_IFP:
if (!--argc)
usage(NULL);
- getaddr(RTA_IFP, *++argv, 0, nrflags);
+ getaddr(RTAX_IFP, *++argv, 0, nrflags);
break;
case K_GENMASK:
if (!--argc)
usage(NULL);
- getaddr(RTA_GENMASK, *++argv, 0, nrflags);
+ getaddr(RTAX_GENMASK, *++argv, 0, nrflags);
break;
case K_GATEWAY:
if (!--argc)
usage(NULL);
- getaddr(RTA_GATEWAY, *++argv, 0, nrflags);
+ getaddr(RTAX_GATEWAY, *++argv, 0, nrflags);
gateway = *argv;
break;
case K_DST:
if (!--argc)
usage(NULL);
- if (getaddr(RTA_DST, *++argv, &hp, nrflags))
+ if (getaddr(RTAX_DST, *++argv, &hp, nrflags))
nrflags |= F_ISHOST;
dest = *argv;
break;
@@ -883,7 +918,7 @@
case K_NETMASK:
if (!--argc)
usage(NULL);
- getaddr(RTA_NETMASK, *++argv, 0, nrflags);
+ getaddr(RTAX_NETMASK, *++argv, 0, nrflags);
/* FALLTHROUGH */
case K_NET:
nrflags |= F_FORCENET;
@@ -918,24 +953,29 @@
} else {
if ((rtm_addrs & RTA_DST) == 0) {
dest = *argv;
- if (getaddr(RTA_DST, *argv, &hp, nrflags))
+ if (getaddr(RTAX_DST, *argv, &hp, nrflags))
nrflags |= F_ISHOST;
} else if ((rtm_addrs & RTA_GATEWAY) == 0) {
gateway = *argv;
- getaddr(RTA_GATEWAY, *argv, &hp, nrflags);
+ getaddr(RTAX_GATEWAY, *argv, &hp, nrflags);
} else {
- getaddr(RTA_NETMASK, *argv, 0, nrflags);
+ getaddr(RTAX_NETMASK, *argv, 0, nrflags);
nrflags |= F_FORCENET;
}
}
}
+ if (so[RTAX_DST].ss_len == 0) {
+ warnx("destination parameter required");
+ usage(NULL);
+ }
+
if (nrflags & F_FORCEHOST) {
nrflags |= F_ISHOST;
#ifdef INET6
if (af == AF_INET6) {
rtm_addrs &= ~RTA_NETMASK;
- memset((void *)&so_mask, 0, sizeof(so_mask));
+ memset(&so[RTAX_NETMASK], 0, sizeof(so[RTAX_NETMASK]));
}
#endif
}
@@ -946,10 +986,8 @@
flags |= RTF_HOST;
if ((nrflags & F_INTERFACE) == 0)
flags |= RTF_GATEWAY;
- if (nrflags & F_PROXY) {
- so_dst.sinarp.sin_other = SIN_PROXY;
+ if (nrflags & F_PROXY)
flags |= RTF_ANNOUNCE;
- }
if (dest == NULL)
dest = "";
if (gateway == NULL)
@@ -1060,53 +1098,47 @@
return (error);
}
+#ifdef INET
static void
-inet_makenetandmask(u_long net, struct sockaddr_in *sin, u_long bits)
+inet_makenetandmask(u_long net, struct sockaddr_in *sin,
+ struct sockaddr_in *sin_mask, u_long bits)
{
- u_long addr, mask = 0;
- char *cp;
+ u_long mask = 0;
rtm_addrs |= RTA_NETMASK;
+
/*
- * XXX: This approach unable to handle 0.0.0.1/32 correctly
- * as inet_network() converts 0.0.0.1 and 1 equally.
+ * MSB of net should be meaningful. 0/0 is exception.
*/
- if (net <= 0xff)
- addr = net << IN_CLASSA_NSHIFT;
- else if (net <= 0xffff)
- addr = net << IN_CLASSB_NSHIFT;
- else if (net <= 0xffffff)
- addr = net << IN_CLASSC_NSHIFT;
- else
- addr = net;
+ if (net > 0)
+ while ((net & 0xff000000) == 0)
+ net <<= 8;
+
/*
* If no /xx was specified we must calculate the
* CIDR address.
*/
- if ((bits == 0) && (addr != 0)) {
+ if ((bits == 0) && (net != 0)) {
u_long i, j;
- for(i=0,j=0xff; i<4; i++) {
- if (addr & j) {
+
+ for(i = 0, j = 0xff; i < 4; i++) {
+ if (net & j) {
break;
}
j <<= 8;
}
/* i holds the first non zero bit */
- bits = 32 - (i*8);
+ bits = 32 - (i*8);
}
if (bits != 0)
mask = 0xffffffff << (32 - bits);
- sin->sin_addr.s_addr = htonl(addr);
- sin = &so_mask.sin;
- sin->sin_addr.s_addr = htonl(mask);
- sin->sin_len = 0;
- sin->sin_family = 0;
- cp = (char *)(&sin->sin_addr + 1);
- while (*--cp == 0 && cp > (char *)sin)
- ;
- sin->sin_len = 1 + cp - (char *)sin;
+ sin->sin_addr.s_addr = htonl(net);
+ sin_mask->sin_addr.s_addr = htonl(mask);
+ sin_mask->sin_len = sizeof(struct sockaddr_in);
+ sin_mask->sin_family = AF_INET;
}
+#endif
#ifdef INET6
/*
@@ -1143,33 +1175,50 @@
* returning 1 if a host address, 0 if a network address.
*/
static int
-getaddr(int which, char *str, struct hostent **hpp, int nrflags)
+getaddr(int idx, char *str, struct hostent **hpp, int nrflags)
{
- sup su;
+ struct sockaddr *sa;
+#if defined(INET)
+ struct sockaddr_in *sin;
struct hostent *hp;
struct netent *np;
u_long val;
char *q;
- int afamily; /* local copy of af so we can change it */
+#elif defined(INET6)
+ char *q;
+#endif
+ if (idx < 0 || idx >= RTAX_MAX)
+ usage("internal error");
if (af == 0) {
+#if defined(INET)
af = AF_INET;
aflen = sizeof(struct sockaddr_in);
+#elif defined(INET6)
+ af = AF_INET6;
+ aflen = sizeof(struct sockaddr_in6);
+#else
+ af = AF_LINK;
+ aflen = sizeof(struct sockaddr_dl);
+#endif
}
- afamily = af;
- rtm_addrs |= which;
- switch (which) {
- case RTA_DST:
- su = &so_dst;
- break;
- case RTA_GATEWAY:
- su = &so_gate;
+#ifndef INET
+ hpp = NULL;
+#endif
+ rtm_addrs |= (1 << idx);
+ sa = (struct sockaddr *)&so[idx];
+ sa->sa_family = af;
+ sa->sa_len = aflen;
+
+ switch (idx) {
+ case RTAX_GATEWAY:
if (nrflags & F_INTERFACE) {
struct ifaddrs *ifap, *ifa;
+ struct sockaddr_dl *sdl0 = (struct sockaddr_dl *)(void *)sa;
struct sockaddr_dl *sdl = NULL;
if (getifaddrs(&ifap))
- err(1, "getifaddrs");
+ err(EX_OSERR, "getifaddrs");
for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family != AF_LINK)
@@ -1178,63 +1227,41 @@
if (strcmp(str, ifa->ifa_name) != 0)
continue;
- sdl = (struct sockaddr_dl *)ifa->ifa_addr;
+ sdl = (struct sockaddr_dl *)(void *)ifa->ifa_addr;
}
/* If we found it, then use it */
if (sdl != NULL) {
/*
- * Copy is safe since we have a
- * sockaddr_storage member in sockunion{}.
* Note that we need to copy before calling
* freeifaddrs().
*/
- memcpy(&su->sdl, sdl, sdl->sdl_len);
+ memcpy(sdl0, sdl, sdl->sdl_len);
}
freeifaddrs(ifap);
if (sdl != NULL)
return(1);
+ else
+ errx(EX_DATAERR,
+ "interface '%s' does not exist", str);
}
break;
- case RTA_NETMASK:
- su = &so_mask;
+ case RTAX_IFP:
+ sa->sa_family = AF_LINK;
break;
- case RTA_GENMASK:
- su = &so_genmask;
- break;
- case RTA_IFP:
- su = &so_ifp;
- afamily = AF_LINK;
- break;
- case RTA_IFA:
- su = &so_ifa;
- break;
- default:
- usage("internal error");
- /*NOTREACHED*/
}
- su->sa.sa_len = aflen;
- su->sa.sa_family = afamily; /* cases that don't want it have left already */
if (strcmp(str, "default") == 0) {
/*
* Default is net 0.0.0.0/0
*/
- switch (which) {
- case RTA_DST:
- forcenet++;
-#if 0
- bzero(su, sizeof(*su)); /* for readability */
-#endif
- getaddr(RTA_NETMASK, str, 0, nrflags);
+ switch (idx) {
+ case RTAX_DST:
+ nrflags |= F_FORCENET;
+ getaddr(RTAX_NETMASK, str, 0, nrflags);
break;
-#if 0
- case RTA_NETMASK:
- case RTA_GENMASK:
- bzero(su, sizeof(*su)); /* for readability */
-#endif
}
return (0);
}
- switch (afamily) {
+ switch (sa->sa_family) {
#ifdef INET6
case AF_INET6:
{
@@ -1242,68 +1269,70 @@
int ecode;
q = NULL;
- if (which == RTA_DST && (q = strchr(str, '/')) != NULL)
+ if (idx == RTAX_DST && (q = strchr(str, '/')) != NULL)
*q = '\0';
memset(&hints, 0, sizeof(hints));
- hints.ai_family = afamily; /*AF_INET6*/
- hints.ai_socktype = SOCK_DGRAM; /*dummy*/
+ hints.ai_family = sa->sa_family;
+ hints.ai_socktype = SOCK_DGRAM;
ecode = getaddrinfo(str, NULL, &hints, &res);
if (ecode != 0 || res->ai_family != AF_INET6 ||
- res->ai_addrlen != sizeof(su->sin6)) {
- (void) fprintf(stderr, "%s: %s\n", str,
- gai_strerror(ecode));
- exit(1);
- }
- memcpy(&su->sin6, res->ai_addr, sizeof(su->sin6));
+ res->ai_addrlen != sizeof(struct sockaddr_in6))
+ errx(EX_OSERR, "%s: %s", str, gai_strerror(ecode));
+ memcpy(sa, res->ai_addr, res->ai_addrlen);
freeaddrinfo(res);
if (q != NULL)
*q++ = '/';
- if (which == RTA_DST)
- return (inet6_makenetandmask(&su->sin6, q));
+ if (idx == RTAX_DST)
+ return (inet6_makenetandmask((struct sockaddr_in6 *)(void *)sa, q));
return (0);
}
#endif /* INET6 */
case AF_APPLETALK:
- if (!atalk_aton(str, &su->sat.sat_addr))
+ {
+ struct sockaddr_at *sat = (struct sockaddr_at *)(void *)sa;
+
+ if (!atalk_aton(str, &sat->sat_addr))
errx(EX_NOHOST, "bad address: %s", str);
rtm_addrs |= RTA_NETMASK;
- return(forcehost || su->sat.sat_addr.s_node != 0);
-
+ return(nrflags & F_FORCEHOST || sat->sat_addr.s_node != 0);
+ }
case AF_LINK:
- link_addr(str, &su->sdl);
+ link_addr(str, (struct sockaddr_dl *)(void *)sa);
return (1);
-
case PF_ROUTE:
- su->sa.sa_len = sizeof(*su);
- sockaddr(str, &su->sa);
+ sockaddr(str, sa, sizeof(struct sockaddr_storage));
return (1);
-
+#ifdef INET
case AF_INET:
+#endif
default:
break;
}
+#ifdef INET
+ sin = (struct sockaddr_in *)(void *)sa;
if (hpp == NULL)
hpp = &hp;
*hpp = NULL;
q = strchr(str,'/');
- if (q != NULL && which == RTA_DST) {
+ if (q != NULL && idx == RTAX_DST) {
*q = '\0';
if ((val = inet_network(str)) != INADDR_NONE) {
- inet_makenetandmask(
- val, &su->sin, strtoul(q+1, 0, 0));
+ inet_makenetandmask(val, sin,
+ (struct sockaddr_in *)&so[RTAX_NETMASK],
+ strtoul(q+1, 0, 0));
return (0);
}
*q = '/';
}
- if ((which != RTA_DST || forcenet == 0) &&
- inet_aton(str, &su->sin.sin_addr)) {
- val = su->sin.sin_addr.s_addr;
- if (which != RTA_DST || forcehost ||
- inet_lnaof(su->sin.sin_addr) != INADDR_ANY)
+ if ((idx != RTAX_DST || (nrflags & F_FORCENET) == 0) &&
+ inet_aton(str, &sin->sin_addr)) {
+ val = sin->sin_addr.s_addr;
+ if (idx != RTAX_DST || nrflags & F_FORCEHOST ||
+ inet_lnaof(sin->sin_addr) != INADDR_ANY)
return (1);
else {
val = ntohl(val);
@@ -1310,21 +1339,23 @@
goto netdone;
}
}
- if (which == RTA_DST && forcehost == 0 &&
+ if (idx == RTAX_DST && (nrflags & F_FORCEHOST) == 0 &&
((val = inet_network(str)) != INADDR_NONE ||
((np = getnetbyname(str)) != NULL && (val = np->n_net) != 0))) {
netdone:
- inet_makenetandmask(val, &su->sin, 0);
+ inet_makenetandmask(val, sin,
+ (struct sockaddr_in *)&so[RTAX_NETMASK], 0);
return (0);
}
hp = gethostbyname(str);
if (hp != NULL) {
*hpp = hp;
- su->sin.sin_family = hp->h_addrtype;
- memmove((char *)&su->sin.sin_addr, hp->h_addr,
- MIN((size_t)hp->h_length, sizeof(su->sin.sin_addr)));
+ sin->sin_family = hp->h_addrtype;
+ memmove((char *)&sin->sin_addr, hp->h_addr,
+ MIN((size_t)hp->h_length, sizeof(sin->sin_addr)));
return (1);
}
+#endif
errx(EX_NOHOST, "bad address: %s", str);
}
@@ -1335,32 +1366,43 @@
int max;
char *p;
- rtm_addrs |= RTA_NETMASK;
+ rtm_addrs |= RTA_NETMASK;
switch (af) {
#ifdef INET6
case AF_INET6:
+ {
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)&so[RTAX_NETMASK];
+
max = 128;
- p = (char *)&so_mask.sin6.sin6_addr;
+ p = (char *)&sin6->sin6_addr;
+ sin6->sin6_family = AF_INET6;
+ sin6->sin6_len = sizeof(*sin6);
break;
+ }
#endif
+#ifdef INET
case AF_INET:
+ {
+ struct sockaddr_in *sin =
+ (struct sockaddr_in *)&so[RTAX_NETMASK];
+
max = 32;
- p = (char *)&so_mask.sin.sin_addr;
+ p = (char *)&sin->sin_addr;
+ sin->sin_family = AF_INET;
+ sin->sin_len = sizeof(*sin);
break;
+ }
+#endif
default:
- fprintf(stderr, "prefixlen not supported in this af\n");
- exit(1);
+ errx(EX_OSERR, "prefixlen not supported in this af");
}
- if (len < 0 || max < len) {
- fprintf(stderr, "%s: bad value\n", str);
- exit(1);
- }
-
+ if (len < 0 || max < len)
+ errx(EX_USAGE, "%s: invalid prefixlen", str);
+
q = len >> 3;
r = len & 7;
- so_mask.sa.sa_family = af;
- so_mask.sa.sa_len = aflen;
memset((void *)p, 0, max / 8);
if (q > 0)
memset((void *)p, 0xff, q);
@@ -1384,14 +1426,14 @@
mib[0] = CTL_NET;
mib[1] = PF_ROUTE;
mib[2] = 0; /* protocol */
- mib[3] = 0; /* wildcard address family */
+ mib[3] = AF_UNSPEC;
mib[4] = NET_RT_IFLIST;
mib[5] = 0; /* no flags */
- if (sysctl(mib, 6, NULL, &needed, NULL, 0) < 0)
+ if (sysctl(mib, nitems(mib), NULL, &needed, NULL, 0) < 0)
err(EX_OSERR, "route-sysctl-estimate");
if ((buf = malloc(needed)) == NULL)
errx(EX_OSERR, "malloc failed");
- if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), buf, &needed, NULL, 0) < 0) {
if (errno == ENOMEM && count++ < 10) {
warnx("Routing table grew, retrying");
sleep(1);
@@ -1402,7 +1444,7 @@
}
lim = buf + needed;
for (next = buf; next < lim; next += rtm->rtm_msglen) {
- rtm = (struct rt_msghdr *)next;
+ rtm = (struct rt_msghdr *)(void *)next;
print_rtmsg(rtm, rtm->rtm_msglen);
}
}
@@ -1451,12 +1493,12 @@
time_t now;
n = read(s, msg, 2048);
now = time(NULL);
- (void) printf("\ngot message of size %d on %s", n, ctime(&now));
- print_rtmsg((struct rt_msghdr *)msg, n);
+ (void)printf("\ngot message of size %d on %s", n, ctime(&now));
+ print_rtmsg((struct rt_msghdr *)(void *)msg, n);
}
}
-struct {
+static struct {
struct rt_msghdr m_rtm;
char m_space[512];
} m_rtmsg;
@@ -1469,10 +1511,16 @@
char *cp = m_rtmsg.m_space;
int l;
-#define NEXTADDR(w, u) \
- if (rtm_addrs & (w)) {\
- l = SA_SIZE(&(u.sa)); memmove(cp, &(u), l); cp += l;\
- if (verbose) sodump(&(u),#u);\
+#define NEXTADDR(w, u) \
+ if (rtm_addrs & (w)) { \
+ l = (((struct sockaddr *)&(u))->sa_len == 0) ? \
+ sizeof(long) : \
+ 1 + ((((struct sockaddr *)&(u))->sa_len - 1) \
+ | (sizeof(long) - 1)); \
+ memmove(cp, (char *)&(u), l); \
+ cp += l; \
+ if (verbose) \
+ sodump((struct sockaddr *)&(u), #w); \
}
errno = 0;
@@ -1483,13 +1531,15 @@
cmd = RTM_CHANGE;
else if (cmd == 'g' || cmd == 's') {
cmd = RTM_GET;
- if (so_ifp.sa.sa_family == 0) {
- so_ifp.sa.sa_family = AF_LINK;
- so_ifp.sa.sa_len = sizeof(struct sockaddr_dl);
+ if (so[RTAX_IFP].ss_family == 0) {
+ so[RTAX_IFP].ss_family = AF_LINK;
+ so[RTAX_IFP].ss_len = sizeof(struct sockaddr_dl);
rtm_addrs |= RTA_IFP;
}
- } else
+ } else {
cmd = RTM_DELETE;
+ flags |= RTF_PINNED;
+ }
#define rtm m_rtmsg.m_rtm
rtm.rtm_type = cmd;
rtm.rtm_flags = flags;
@@ -1499,14 +1549,12 @@
rtm.rtm_rmx = rt_metrics;
rtm.rtm_inits = rtm_inits;
- if (rtm_addrs & RTA_NETMASK)
- mask_addr();
- NEXTADDR(RTA_DST, so_dst);
- NEXTADDR(RTA_GATEWAY, so_gate);
- NEXTADDR(RTA_NETMASK, so_mask);
- NEXTADDR(RTA_GENMASK, so_genmask);
- NEXTADDR(RTA_IFP, so_ifp);
- NEXTADDR(RTA_IFA, so_ifa);
+ NEXTADDR(RTA_DST, so[RTAX_DST]);
+ NEXTADDR(RTA_GATEWAY, so[RTAX_GATEWAY]);
+ NEXTADDR(RTA_NETMASK, so[RTAX_NETMASK]);
+ NEXTADDR(RTA_GENMASK, so[RTAX_GENMASK]);
+ NEXTADDR(RTA_IFP, so[RTAX_IFP]);
+ NEXTADDR(RTA_IFA, so[RTAX_IFA]);
rtm.rtm_msglen = l = cp - (char *)&m_rtmsg;
if (verbose)
print_rtmsg(&rtm, l);
@@ -1531,38 +1579,7 @@
return (0);
}
-static void
-mask_addr(void)
-{
- int olen = so_mask.sa.sa_len;
- char *cp1 = olen + (char *)&so_mask, *cp2;
-
- for (so_mask.sa.sa_len = 0; cp1 > (char *)&so_mask; )
- if (*--cp1 != 0) {
- so_mask.sa.sa_len = 1 + cp1 - (char *)&so_mask;
- break;
- }
- if ((rtm_addrs & RTA_DST) == 0)
- return;
- switch (so_dst.sa.sa_family) {
- case AF_INET:
-#ifdef INET6
- case AF_INET6:
-#endif
- case AF_APPLETALK:
- case 0:
- return;
- }
- cp1 = so_mask.sa.sa_len + 1 + (char *)&so_dst;
- cp2 = so_dst.sa.sa_len + 1 + (char *)&so_dst;
- while (cp2 > cp1)
- *--cp2 = 0;
- cp2 = so_mask.sa.sa_len + 1 + (char *)&so_mask;
- while (cp1 > so_dst.sa.sa_data)
- *--cp1 &= *--cp2;
-}
-
-const char *msgtypes[] = {
+static const char *msgtypes[] = {
"",
"RTM_ADD: Add Route",
"RTM_DELETE: Delete Route",
@@ -1584,23 +1601,23 @@
"RTM_IEEE80211: IEEE 802.11 wireless event",
};
-char metricnames[] =
-"\011weight\010rttvar\7rtt\6ssthresh\5sendpipe\4recvpipe\3expire"
-"\1mtu";
-char routeflags[] =
-"\1UP\2GATEWAY\3HOST\4REJECT\5DYNAMIC\6MODIFIED\7DONE"
-"\012XRESOLVE\013LLINFO\014STATIC\015BLACKHOLE"
-"\017PROTO2\020PROTO1\021PRCLONING\022WASCLONED\023PROTO3"
-"\025PINNED\026LOCAL\027BROADCAST\030MULTICAST\035STICKY";
-char ifnetflags[] =
-"\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5PTP\6b6\7RUNNING\010NOARP"
-"\011PPROMISC\012ALLMULTI\013OACTIVE\014SIMPLEX\015LINK0\016LINK1"
-"\017LINK2\020MULTICAST";
-char addrnames[] =
-"\1DST\2GATEWAY\3NETMASK\4GENMASK\5IFP\6IFA\7AUTHOR\010BRD";
+static const char metricnames[] =
+ "\011weight\010rttvar\7rtt\6ssthresh\5sendpipe\4recvpipe\3expire"
+ "\1mtu";
+static const char routeflags[] =
+ "\1UP\2GATEWAY\3HOST\4REJECT\5DYNAMIC\6MODIFIED\7DONE"
+ "\012XRESOLVE\013LLINFO\014STATIC\015BLACKHOLE"
+ "\017PROTO2\020PROTO1\021PRCLONING\022WASCLONED\023PROTO3"
+ "\025PINNED\026LOCAL\027BROADCAST\030MULTICAST\035STICKY";
+static const char ifnetflags[] =
+ "\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5PTP\6b6\7RUNNING\010NOARP"
+ "\011PPROMISC\012ALLMULTI\013OACTIVE\014SIMPLEX\015LINK0\016LINK1"
+ "\017LINK2\020MULTICAST";
+static const char addrnames[] =
+ "\1DST\2GATEWAY\3NETMASK\4GENMASK\5IFP\6IFA\7AUTHOR\010BRD";
static const char errfmt[] =
-"\n%s: truncated route message, only %zu bytes left\n";
+ "\n%s: truncated route message, only %zu bytes left\n";
static void
print_rtmsg(struct rt_msghdr *rtm, size_t msglen)
@@ -1616,11 +1633,11 @@
if (verbose == 0)
return;
if (rtm->rtm_version != RTM_VERSION) {
- (void) printf("routing message version %d not understood\n",
+ (void)printf("routing message version %d not understood\n",
rtm->rtm_version);
return;
}
- if (rtm->rtm_type < sizeof(msgtypes) / sizeof(msgtypes[0]))
+ if (rtm->rtm_type < nitems(msgtypes))
(void)printf("%s: ", msgtypes[rtm->rtm_type]);
else
(void)printf("unknown type %d: ", rtm->rtm_type);
@@ -1637,7 +1654,7 @@
case RTM_IFINFO:
REQUIRE(struct if_msghdr);
ifm = (struct if_msghdr *)rtm;
- (void) printf("if# %d, ", ifm->ifm_index);
+ (void)printf("if# %d, ", ifm->ifm_index);
switch (ifm->ifm_data.ifi_link_state) {
case LINK_STATE_DOWN:
state = "down";
@@ -1649,8 +1666,8 @@
state = "unknown";
break;
}
- (void) printf("link: %s, flags:", state);
- bprintf(stdout, ifm->ifm_flags, ifnetflags);
+ (void)printf("link: %s, flags:", state);
+ printb(ifm->ifm_flags, ifnetflags);
pmsg_addrs((char *)(ifm + 1), ifm->ifm_addrs, msglen);
break;
case RTM_NEWADDR:
@@ -1657,8 +1674,8 @@
case RTM_DELADDR:
REQUIRE(struct ifa_msghdr);
ifam = (struct ifa_msghdr *)rtm;
- (void) printf("metric %d, flags:", ifam->ifam_metric);
- bprintf(stdout, ifam->ifam_flags, routeflags);
+ (void)printf("metric %d, flags:", ifam->ifam_metric);
+ printb(ifam->ifam_flags, routeflags);
pmsg_addrs((char *)(ifam + 1), ifam->ifam_addrs, msglen);
break;
#ifdef RTM_NEWMADDR
@@ -1672,10 +1689,10 @@
case RTM_IFANNOUNCE:
REQUIRE(struct if_announcemsghdr);
ifan = (struct if_announcemsghdr *)rtm;
- (void) printf("if# %d, what: ", ifan->ifan_index);
+ (void)printf("if# %d, what: ", ifan->ifan_index);
switch (ifan->ifan_what) {
case IFAN_ARRIVAL:
- printf("arrival");
+ (void)printf("arrival");
break;
case IFAN_DEPARTURE:
printf("departure");
@@ -1689,9 +1706,9 @@
break;
default:
- (void) printf("pid: %ld, seq %d, errno %d, flags:",
+ printf("pid: %ld, seq %d, errno %d, flags:",
(long)rtm->rtm_pid, rtm->rtm_seq, rtm->rtm_errno);
- bprintf(stdout, rtm->rtm_flags, routeflags);
+ printb(rtm->rtm_flags, routeflags);
pmsg_common(rtm, msglen);
}
@@ -1705,14 +1722,14 @@
static void
print_getmsg(struct rt_msghdr *rtm, int msglen, int fib)
{
- struct sockaddr *dst = NULL, *gate = NULL, *mask = NULL;
- struct sockaddr_dl *ifp = NULL;
- struct sockaddr *sa;
+ struct sockaddr *sp[RTAX_MAX];
+ struct timespec ts;
char *cp;
int i;
- (void) printf(" route to: %s\n",
- routename((struct sockaddr *)&so_dst));
+ memset(sp, 0, sizeof(sp));
+ (void)printf(" route to: %s\n",
+ routename((struct sockaddr *)&so[RTAX_DST]));
if (rtm->rtm_version != RTM_VERSION) {
warnx("routing message version %d not understood",
rtm->rtm_version);
@@ -1721,6 +1738,7 @@
if (rtm->rtm_msglen > msglen) {
warnx("message length mismatch, in packet %d, returned %d",
rtm->rtm_msglen, msglen);
+ return;
}
if (rtm->rtm_errno) {
errno = rtm->rtm_errno;
@@ -1728,63 +1746,48 @@
return;
}
cp = ((char *)(rtm + 1));
- if (rtm->rtm_addrs)
- for (i = 1; i; i <<= 1)
- if (i & rtm->rtm_addrs) {
- sa = (struct sockaddr *)cp;
- switch (i) {
- case RTA_DST:
- dst = sa;
- break;
- case RTA_GATEWAY:
- gate = sa;
- break;
- case RTA_NETMASK:
- mask = sa;
- break;
- case RTA_IFP:
- if (sa->sa_family == AF_LINK &&
- ((struct sockaddr_dl *)sa)->sdl_nlen)
- ifp = (struct sockaddr_dl *)sa;
- break;
- }
- cp += SA_SIZE(sa);
- }
- if (dst && mask)
- mask->sa_family = dst->sa_family; /* XXX */
- if (dst)
- (void)printf("destination: %s\n", routename(dst));
- if (mask) {
- int savenflag = nflag;
-
- nflag = 1;
- (void)printf(" mask: %s\n", routename(mask));
- nflag = savenflag;
- }
- if (gate && rtm->rtm_flags & RTF_GATEWAY)
- (void)printf(" gateway: %s\n", routename(gate));
+ for (i = 0; i < RTAX_MAX; i++)
+ if (rtm->rtm_addrs & (1 << i)) {
+ sp[i] = (struct sockaddr *)cp;
+ cp += SA_SIZE((struct sockaddr *)cp);
+ }
+ if ((rtm->rtm_addrs & RTA_IFP) &&
+ (sp[RTAX_IFP]->sa_family != AF_LINK ||
+ ((struct sockaddr_dl *)(void *)sp[RTAX_IFP])->sdl_nlen == 0))
+ sp[RTAX_IFP] = NULL;
+ if (sp[RTAX_DST] && sp[RTAX_NETMASK])
+ sp[RTAX_NETMASK]->sa_family = sp[RTAX_DST]->sa_family; /* XXX */
+ if (sp[RTAX_DST])
+ (void)printf("destination: %s\n", routename(sp[RTAX_DST]));
+ if (sp[RTAX_NETMASK])
+ (void)printf(" mask: %s\n", routename(sp[RTAX_NETMASK]));
+ if (sp[RTAX_GATEWAY] && (rtm->rtm_flags & RTF_GATEWAY))
+ (void)printf(" gateway: %s\n", routename(sp[RTAX_GATEWAY]));
if (fib >= 0)
(void)printf(" fib: %u\n", (unsigned int)fib);
- if (ifp)
+ if (sp[RTAX_IFP])
(void)printf(" interface: %.*s\n",
- ifp->sdl_nlen, ifp->sdl_data);
+ ((struct sockaddr_dl *)(void *)sp[RTAX_IFP])->sdl_nlen,
+ ((struct sockaddr_dl *)(void *)sp[RTAX_IFP])->sdl_data);
(void)printf(" flags: ");
- bprintf(stdout, rtm->rtm_flags, routeflags);
+ printb(rtm->rtm_flags, routeflags);
#define lock(f) ((rtm->rtm_rmx.rmx_locks & __CONCAT(RTV_,f)) ? 'L' : ' ')
#define msec(u) (((u) + 500) / 1000) /* usec to msec */
-
- (void) printf("\n%s\n", "\
- recvpipe sendpipe ssthresh rtt,msec mtu weight expire");
- printf("%8ld%c ", rtm->rtm_rmx.rmx_recvpipe, lock(RPIPE));
- printf("%8ld%c ", rtm->rtm_rmx.rmx_sendpipe, lock(SPIPE));
- printf("%8ld%c ", rtm->rtm_rmx.rmx_ssthresh, lock(SSTHRESH));
- printf("%8ld%c ", msec(rtm->rtm_rmx.rmx_rtt), lock(RTT));
- printf("%8ld%c ", rtm->rtm_rmx.rmx_mtu, lock(MTU));
- printf("%8ld%c ", rtm->rtm_rmx.rmx_weight, lock(WEIGHT));
- if (rtm->rtm_rmx.rmx_expire)
- rtm->rtm_rmx.rmx_expire -= time(0);
- printf("%8ld%c\n", rtm->rtm_rmx.rmx_expire, lock(EXPIRE));
+ printf("\n%9s %9s %9s %9s %9s %10s %9s\n", "recvpipe",
+ "sendpipe", "ssthresh", "rtt,msec", "mtu ", "weight", "expire");
+ printf("%8lu%c ", rtm->rtm_rmx.rmx_recvpipe, lock(RPIPE));
+ printf("%8lu%c ", rtm->rtm_rmx.rmx_sendpipe, lock(SPIPE));
+ printf("%8lu%c ", rtm->rtm_rmx.rmx_ssthresh, lock(SSTHRESH));
+ printf("%8lu%c ", msec(rtm->rtm_rmx.rmx_rtt), lock(RTT));
+ printf("%8lu%c ", rtm->rtm_rmx.rmx_mtu, lock(MTU));
+ printf("%8lu%c ", rtm->rtm_rmx.rmx_weight, lock(WEIGHT));
+ if (rtm->rtm_rmx.rmx_expire > 0)
+ clock_gettime(CLOCK_REALTIME_FAST, &ts);
+ else
+ ts.tv_sec = 0;
+ printf("%8ld%c\n", (long)(rtm->rtm_rmx.rmx_expire - ts.tv_sec),
+ lock(EXPIRE));
#undef lock
#undef msec
#define RTA_IGN (RTA_DST|RTA_GATEWAY|RTA_NETMASK|RTA_IFP|RTA_IFA|RTA_BRD)
@@ -1791,8 +1794,8 @@
if (verbose)
pmsg_common(rtm, msglen);
else if (rtm->rtm_addrs &~ RTA_IGN) {
- (void) printf("sockaddrs: ");
- bprintf(stdout, rtm->rtm_addrs, addrnames);
+ (void)printf("sockaddrs: ");
+ printb(rtm->rtm_addrs, addrnames);
putchar('\n');
}
#undef RTA_IGN
@@ -1801,15 +1804,16 @@
static void
pmsg_common(struct rt_msghdr *rtm, size_t msglen)
{
- (void) printf("\nlocks: ");
- bprintf(stdout, rtm->rtm_rmx.rmx_locks, metricnames);
- (void) printf(" inits: ");
- bprintf(stdout, rtm->rtm_inits, metricnames);
+
+ (void)printf("\nlocks: ");
+ printb(rtm->rtm_rmx.rmx_locks, metricnames);
+ (void)printf(" inits: ");
+ printb(rtm->rtm_inits, metricnames);
if (msglen > sizeof(struct rt_msghdr))
pmsg_addrs(((char *)(rtm + 1)), rtm->rtm_addrs,
msglen - sizeof(struct rt_msghdr));
else
- (void) fflush(stdout);
+ (void)fflush(stdout);
}
static void
@@ -1819,29 +1823,29 @@
int i;
if (addrs == 0) {
- (void) putchar('\n');
+ (void)putchar('\n');
return;
}
- (void) printf("\nsockaddrs: ");
- bprintf(stdout, addrs, addrnames);
- (void) putchar('\n');
- for (i = 1; i != 0; i <<= 1)
- if (i & addrs) {
+ (void)printf("\nsockaddrs: ");
+ printb(addrs, addrnames);
+ putchar('\n');
+ for (i = 0; i < RTAX_MAX; i++)
+ if (addrs & (1 << i)) {
sa = (struct sockaddr *)cp;
if (len == 0 || len < SA_SIZE(sa)) {
- (void) printf(errfmt, __func__, len);
+ (void)printf(errfmt, __func__, len);
break;
}
- (void) printf(" %s", routename(sa));
+ (void)printf(" %s", routename(sa));
len -= SA_SIZE(sa);
cp += SA_SIZE(sa);
}
- (void) putchar('\n');
- (void) fflush(stdout);
+ (void)putchar('\n');
+ (void)fflush(stdout);
}
static void
-bprintf(FILE *fp, int b, u_char *str)
+printb(int b, const char *str)
{
int i;
int gotsome = 0;
@@ -1854,16 +1858,16 @@
i = '<';
else
i = ',';
- (void) putc(i, fp);
+ putchar(i);
gotsome = 1;
for (; (i = *str) > 32; str++)
- (void) putc(i, fp);
+ putchar(i);
} else
while (*str > 32)
str++;
}
if (gotsome)
- (void) putc('>', fp);
+ putchar('>');
}
int
@@ -1877,23 +1881,36 @@
}
static void
-sodump(sup su, const char *which)
+sodump(struct sockaddr *sa, const char *which)
{
- switch (su->sa.sa_family) {
+#ifdef INET6
+ char nbuf[INET6_ADDRSTRLEN];
+#endif
+
+ switch (sa->sa_family) {
case AF_LINK:
- (void) printf("%s: link %s; ",
- which, link_ntoa(&su->sdl));
+ (void)printf("%s: link %s; ", which,
+ link_ntoa((struct sockaddr_dl *)(void *)sa));
break;
+#ifdef INET
case AF_INET:
- (void) printf("%s: inet %s; ",
- which, inet_ntoa(su->sin.sin_addr));
+ (void)printf("%s: inet %s; ", which,
+ inet_ntoa(((struct sockaddr_in *)(void *)sa)->sin_addr));
break;
+#endif
+#ifdef INET6
+ case AF_INET6:
+ (void)printf("%s: inet6 %s; ", which, inet_ntop(sa->sa_family,
+ &((struct sockaddr_in6 *)(void *)sa)->sin6_addr, nbuf,
+ sizeof(nbuf)));
+ break;
+#endif
case AF_APPLETALK:
- (void) printf("%s: atalk %s; ",
- which, atalk_ntoa(su->sat.sat_addr));
+ (void)printf("%s: atalk %s; ", which,
+ atalk_ntoa(((struct sockaddr_at *)(void *)sa)->sat_addr));
break;
}
- (void) fflush(stdout);
+ (void)fflush(stdout);
}
/* States*/
@@ -1906,10 +1923,9 @@
#define DELIM (4*2)
static void
-sockaddr(char *addr, struct sockaddr *sa)
+sockaddr(char *addr, struct sockaddr *sa, size_t size)
{
char *cp = (char *)sa;
- int size = sa->sa_len;
char *cplim = cp + size;
int byte = 0, state = VIRGIN, new = 0 /* foil gcc */;
@@ -1965,6 +1981,7 @@
{
static char buf[20];
- (void) snprintf(buf, sizeof(buf), "%u.%u", ntohs(at.s_net), at.s_node);
+ (void)snprintf(buf, sizeof(buf), "%u.%u", ntohs(at.s_net), at.s_node);
+ buf[sizeof(buf) - 1] = '\0';
return(buf);
}
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