Author: hrs
Date: Tue Aug 6 17:10:52 2013
New Revision: 253999
URL: http://svnweb.freebsd.org/changeset/base/253999
Log:
Fix incompatibility in ICMPV6CTL_ND6_PRLIST sysctl, and SIOCGPRLST_IN6,
SIOCGDRLST_IN6, and SIOCGNBRINFO_IN6 ioctl. These userland interfaces
treat expiration times in time_second, not time_uptime.
Modified:
head/sys/netinet6/nd6.c
head/usr.sbin/ndp/ndp.c
Modified: head/sys/netinet6/nd6.c
==============================================================================
--- head/sys/netinet6/nd6.c Tue Aug 6 16:50:05 2013 (r253998)
+++ head/sys/netinet6/nd6.c Tue Aug 6 17:10:52 2013 (r253999)
@@ -1243,7 +1243,8 @@ nd6_ioctl(u_long cmd, caddr_t data, stru
drl->defrouter[i].flags = dr->flags;
drl->defrouter[i].rtlifetime = dr->rtlifetime;
- drl->defrouter[i].expire = dr->expire;
+ drl->defrouter[i].expire = dr->expire +
+ (time_second - time_uptime);
drl->defrouter[i].if_index = dr->ifp->if_index;
i++;
}
@@ -1287,7 +1288,8 @@ nd6_ioctl(u_long cmd, caddr_t data, stru
maxexpire - pr->ndpr_lastupdate) {
oprl->prefix[i].expire =
pr->ndpr_lastupdate +
- pr->ndpr_vltime;
+ pr->ndpr_vltime +
+ (time_second - time_uptime);
} else
oprl->prefix[i].expire = maxexpire;
}
@@ -1506,7 +1508,7 @@ nd6_ioctl(u_long cmd, caddr_t data, stru
nbi->state = ln->ln_state;
nbi->asked = ln->la_asked;
nbi->isrouter = ln->ln_router;
- nbi->expire = ln->la_expire;
+ nbi->expire = ln->la_expire + (time_second - time_uptime);
LLE_RUNLOCK(ln);
break;
}
@@ -2286,7 +2288,7 @@ nd6_sysctl_drlist(SYSCTL_HANDLER_ARGS)
return (error);
d.flags = dr->flags;
d.rtlifetime = dr->rtlifetime;
- d.expire = dr->expire;
+ d.expire = dr->expire + (time_second - time_uptime);
d.if_index = dr->ifp->if_index;
error = SYSCTL_OUT(req, &d, sizeof(d));
if (error != 0)
@@ -2338,7 +2340,8 @@ nd6_sysctl_prlist(SYSCTL_HANDLER_ARGS)
~((time_t)1 << ((sizeof(maxexpire) * 8) - 1));
if (pr->ndpr_vltime < maxexpire - pr->ndpr_lastupdate)
p.expire = pr->ndpr_lastupdate +
- pr->ndpr_vltime;
+ pr->ndpr_vltime +
+ (time_second - time_uptime);
else
p.expire = maxexpire;
}
Modified: head/usr.sbin/ndp/ndp.c
==============================================================================
--- head/usr.sbin/ndp/ndp.c Tue Aug 6 16:50:05 2013 (r253998)
+++ head/usr.sbin/ndp/ndp.c Tue Aug 6 17:10:52 2013 (r253999)
@@ -79,6 +79,7 @@
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
+#include <sys/time.h>
#include <sys/queue.h>
#include <net/if.h>
@@ -104,7 +105,6 @@
#include <paths.h>
#include <err.h>
#include <stdlib.h>
-#include <time.h>
#include <fcntl.h>
#include <unistd.h>
#include "gmt2local.h"
@@ -125,7 +125,6 @@ static int tflag;
static int32_t thiszone; /* time difference with gmt */
static int s = -1;
static int repeat = 0;
-static struct timespec ts, ts0;
char ntop_buf[INET6_ADDRSTRLEN]; /* inet_ntop() */
char host_buf[NI_MAXHOST]; /* getnameinfo() */
@@ -154,7 +153,7 @@ static void getdefif(void);
static void setdefif(char *);
#endif
static char *sec2str(time_t);
-static void ts_print(const struct timespec *);
+static void ts_print(const struct timeval *);
#ifdef ICMPV6CTL_ND6_DRLIST
static char *rtpref_str[] = {
@@ -165,16 +164,6 @@ static char *rtpref_str[] = {
};
#endif
-#define TS_SUB(tsp, usp, vsp)
\
- do { \
- (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \
- (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \
- if ((vsp)->tv_nsec < 0) { \
- (vsp)->tv_sec--; \
- (vsp)->tv_nsec += 1000000000L; \
- } \
- } while (0)
-
int mode = 0;
char *arg = NULL;
@@ -183,14 +172,10 @@ main(argc, argv)
int argc;
char **argv;
{
- struct timespec now;
int ch;
pid = getpid();
thiszone = gmt2local(0);
- clock_gettime(CLOCK_REALTIME_FAST, &now);
- clock_gettime(CLOCK_MONOTONIC_FAST, &ts);
- TS_SUB(&now, &ts, &ts0);
while ((ch = getopt(argc, argv, "acd:f:Ii:nprstA:HPR")) != -1)
switch (ch) {
case 'a':
@@ -382,8 +367,8 @@ getsocket()
struct sockaddr_in6 so_mask = {sizeof(so_mask), AF_INET6 };
struct sockaddr_in6 blank_sin = {sizeof(blank_sin), AF_INET6 }, sin_m;
struct sockaddr_dl blank_sdl = {sizeof(blank_sdl), AF_LINK }, sdl_m;
-static time_t expire_time;
-static int flags, found_entry;
+time_t expire_time;
+int flags, found_entry;
struct {
struct rt_msghdr m_rtm;
char m_space[512];
@@ -428,9 +413,9 @@ set(argc, argv)
flags = expire_time = 0;
while (argc-- > 0) {
if (strncmp(argv[0], "temp", 4) == 0) {
- struct timespec now;
+ struct timeval now;
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
expire_time = now.tv_sec + 20 * 60;
} else if (strncmp(argv[0], "proxy", 5) == 0)
flags |= RTF_ANNOUNCE;
@@ -582,7 +567,7 @@ dump(addr, cflag)
struct sockaddr_dl *sdl;
extern int h_errno;
struct in6_nbrinfo *nbi;
- struct timespec now;
+ struct timeval now;
int addrwidth;
int llwidth;
int ifwidth;
@@ -669,7 +654,7 @@ again:;
#endif
continue;
}
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
if (tflag)
ts_print(&now);
@@ -1091,7 +1076,7 @@ rtrlist()
char *buf;
struct in6_defrouter *p, *ep;
size_t l;
- struct timespec now;
+ struct timeval now;
if (sysctl(mib, sizeof(mib) / sizeof(mib[0]), NULL, &l, NULL, 0) < 0) {
err(1, "sysctl(ICMPV6CTL_ND6_DRLIST)");
@@ -1126,7 +1111,7 @@ rtrlist()
rtpref = ((p->flags & ND_RA_FLAG_RTPREF_MASK) >> 3) & 0xff;
printf(", pref=%s", rtpref_str[rtpref]);
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
if (p->expire == 0)
printf(", expire=Never\n");
else
@@ -1137,7 +1122,7 @@ rtrlist()
#else
struct in6_drlist dr;
int s, i;
- struct timespec now;
+ struct timeval now;
if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
err(1, "socket");
@@ -1166,7 +1151,7 @@ rtrlist()
printf(", flags=%s%s",
DR.flags & ND_RA_FLAG_MANAGED ? "M" : "",
DR.flags & ND_RA_FLAG_OTHER ? "O" : "");
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
if (DR.expire == 0)
printf(", expire=Never\n");
else
@@ -1187,7 +1172,7 @@ plist()
struct in6_prefix *p, *ep, *n;
struct sockaddr_in6 *advrtr;
size_t l;
- struct timespec now;
+ struct timeval now;
const int niflags = NI_NUMERICHOST;
int ninflags = nflag ? NI_NUMERICHOST : 0;
char namebuf[NI_MAXHOST];
@@ -1218,7 +1203,7 @@ plist()
printf("%s/%d if=%s\n", namebuf, p->prefixlen,
if_indextoname(p->if_index, ifix_buf));
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
/*
* meaning of fields, especially flags, is very different
* by origin. notify the difference to the users.
@@ -1294,9 +1279,9 @@ plist()
#else
struct in6_prlist pr;
int s, i;
- struct timespec now;
+ struct timeval now;
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
if ((s = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
err(1, "socket");
@@ -1332,7 +1317,7 @@ plist()
printf("%s/%d if=%s\n", namebuf, PR.prefixlen,
if_indextoname(PR.if_index, ifix_buf));
- clock_gettime(CLOCK_MONOTONIC_FAST, &now);
+ gettimeofday(&now, 0);
/*
* meaning of fields, especially flags, is very different
* by origin. notify the difference to the users.
@@ -1593,15 +1578,15 @@ sec2str(total)
* from tcpdump/util.c
*/
static void
-ts_print(tsp)
- const struct timespec *tsp;
+ts_print(tvp)
+ const struct timeval *tvp;
{
int s;
/* Default */
- s = (tsp->tv_sec + thiszone + ts0.tv_sec) % 86400;
+ s = (tvp->tv_sec + thiszone) % 86400;
(void)printf("%02d:%02d:%02d.%06u ",
- s / 3600, (s % 3600) / 60, s % 60, (u_int32_t)tsp->tv_nsec / 1000);
+ s / 3600, (s % 3600) / 60, s % 60, (u_int32_t)tvp->tv_usec);
}
#undef NEXTADDR
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