+/*
+ * Copyright (c) 2008-2019 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
/*
* Copyright (c) 1983, 1988, 1993
* The Regents of the University of California. All rights reserved.
* SUCH DAMAGE.
*/
-#ifndef lint
-/*
-static char sccsid[] = "@(#)if.c 8.3 (Berkeley) 4/28/95";
-*/
-static const char rcsid[] =
- "$Id: if.c,v 1.6 2005/01/25 00:10:05 lindak Exp $";
-#endif /* not lint */
-
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
+#include <sys/ioctl.h>
#include <sys/time.h>
+#include <sys/kern_control.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_mib.h>
+#include <net/if_llreach.h>
#include <net/ethernet.h>
#include <net/route.h>
+#include <net/ntstat.h>
+
+#include <net/pktsched/pktsched.h>
+#include <net/classq/if_classq.h>
#include <netinet/in.h>
#include <netinet/in_var.h>
-#ifdef IPX
-#include <netipx/ipx.h>
-#include <netipx/ipx_if.h>
-#endif
-
-#ifdef NS
-#include <netns/ns.h>
-#include <netns/ns_if.h>
-#endif
#include <arpa/inet.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
+#include <stddef.h>
#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <assert.h>
#include "netstat.h"
#define ROUNDUP(a, size) (((a) & ((size) - 1)) ? (1 + ((a)|(size - 1))) : (a))
#define NEXT_SA(p) (struct sockaddr *) \
- ((caddr_t)p + (p->sa_len ? ROUNDUP(p->sa_len, sizeof(u_long)) : \
- sizeof(u_long)))
+ ((caddr_t)p + (p->sa_len ? ROUNDUP(p->sa_len, sizeof(uint32_t)) : \
+ sizeof(uint32_t)))
static void sidewaysintpr ();
static void catchalarm (int);
+static char *sec2str(time_t);
+static void llreach_sysctl(uint32_t);
+static char *nsec_to_str(unsigned long long);
+static char *sched2str(unsigned int);
+static char *pri2str(unsigned int i);
-#ifdef INET6
-char *netname6 (struct sockaddr_in6 *, struct sockaddr *);
-static char ntop_buf[INET6_ADDRSTRLEN]; /* for inet_ntop() */
-#endif
+#define AVGN_MAX 8
-#if 0
-#ifdef INET6
-static int bdg_done;
-#endif
+struct queue_stats {
+ int avgn;
+ double avg_bytes;
+ double avg_packets;
+ u_int64_t prev_bytes;
+ u_int64_t prev_packets;
+ unsigned int handle;
+};
-/* print bridge statistics */
-void
-bdg_stats(u_long dummy , char *name, int af )
-{
- int i;
- size_t slen ;
- struct bdg_stats s ;
- int mib[4] ;
-
- slen = sizeof(s);
-
- mib[0] = CTL_NET ;
- mib[1] = PF_LINK ;
- mib[2] = IFT_ETHER ;
- if (sysctl(mib,4, &s,&slen,NULL,0)==-1)
- return ; /* no bridging */
-#ifdef INET6
- if (bdg_done != 0)
- return;
- else
- bdg_done = 1;
-#endif
- printf("-- Bridging statistics (%s) --\n", name) ;
- printf(
-"Name In Out Forward Drop Bcast Mcast Local Unknown\n");
- for (i = 0 ; i < 16 ; i++) {
- if (s.s[i].name[0])
- printf("%-6s %9ld%9ld%9ld%9ld%9ld%9ld%9ld%9ld\n",
- s.s[i].name,
- s.s[i].p_in[(int)BDG_IN],
- s.s[i].p_in[(int)BDG_OUT],
- s.s[i].p_in[(int)BDG_FORWARD],
- s.s[i].p_in[(int)BDG_DROP],
- s.s[i].p_in[(int)BDG_BCAST],
- s.s[i].p_in[(int)BDG_MCAST],
- s.s[i].p_in[(int)BDG_LOCAL],
- s.s[i].p_in[(int)BDG_UNKNOWN] );
- }
-}
+static void update_avg(struct if_ifclassq_stats *, struct queue_stats *);
+static void print_fq_codel_stats(int slot, struct fq_codel_classstats *,
+ struct queue_stats *);
-#endif
+struct queue_stats qstats[IFCQ_SC_MAX];
+#ifdef INET6
+char *netname6 (struct sockaddr_in6 *, struct sockaddr *);
+static char ntop_buf[INET6_ADDRSTRLEN]; /* for inet_ntop() */
+#endif
/*
* Display a formatted value, or a '-' in the same space.
/* Construct the format string */
if (showvalue) {
- sprintf(newfmt, "%%%d%s", width, fmt);
+ snprintf(newfmt, sizeof(newfmt), "%%%d%s", width, fmt);
printf(newfmt, value);
} else {
- sprintf(newfmt, "%%%ds", width);
+ snprintf(newfmt, sizeof(newfmt), "%%%ds", width);
printf(newfmt, "-");
}
}
struct sockaddr *rti_info[RTAX_MAX];
struct sockaddr *sa;
const char *fmt = 0;
-
+
next += ifmam->ifmam_msglen;
if (ifmam->ifmam_type == RTM_IFINFO2)
break;
continue;
get_rti_info(ifmam->ifmam_addrs, (struct sockaddr*)(ifmam + 1), rti_info);
sa = rti_info[RTAX_IFA];
-
+
if (sa->sa_family != family)
continue;
switch (sa->sa_family) {
case AF_INET: {
struct sockaddr_in *sin = (struct sockaddr_in *)sa;
-
+
fmt = routename(sin->sin_addr.s_addr);
break;
}
#ifdef INET6
case AF_INET6: {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+ struct sockaddr_in6 sin6;
+
+ memcpy(&sin6, sa, sizeof(struct sockaddr_in6));
+
+ if (IN6_IS_ADDR_LINKLOCAL(&sin6.sin6_addr) ||
+ IN6_IS_ADDR_MC_NODELOCAL(&sin6.sin6_addr) ||
+ IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr)) {
+ sin6.sin6_scope_id = ntohs(*(u_int16_t *)&sin6.sin6_addr.s6_addr[2]);
+ sin6.sin6_addr.s6_addr[2] = 0;
+ sin6.sin6_addr.s6_addr[3] = 0;
+ }
printf("%23s %-19.19s(refs: %d)\n", "",
- inet_ntop(AF_INET6,
- &sin6->sin6_addr,
- ntop_buf,
- sizeof(ntop_buf)),
+ inet_ntop(AF_INET6, &sin6.sin6_addr,
+ ntop_buf, sizeof(ntop_buf)),
ifmam->ifmam_refcount);
break;
}
#endif /* INET6 */
case AF_LINK: {
struct sockaddr_dl *sdl = (struct sockaddr_dl *)sa;
-
+
switch (sdl->sdl_type) {
case IFT_ETHER:
case IFT_FDDI:
- fmt = ether_ntoa(
- (struct ether_addr *)
+ fmt = ether_ntoa((struct ether_addr *)
LLADDR(sdl));
break;
}
u_int64_t oerrors = 0;
u_int64_t ierrors = 0;
u_int64_t collisions = 0;
- u_long mtu = 0;
- short timer = 0;
+ u_int64_t fpackets = 0;
+ u_int64_t fbytes = 0;
+ uint32_t mtu = 0;
+ int timer = 0;
int drops = 0;
struct sockaddr *sa = NULL;
char name[32];
short network_layer;
short link_layer;
- int mib[6];
- char *buf = NULL, *lim, *next;
+ int mib[6];
+ char *buf = NULL, *lim, *next;
size_t len;
struct if_msghdr *ifm;
struct sockaddr *rti_info[RTAX_MAX];
unsigned int ifindex = 0;
-
+
if (interval) {
sidewaysintpr();
return;
}
-
+
if (interface != 0)
ifindex = if_nametoindex(interface);
-
+
mib[0] = CTL_NET; // networking subsystem
mib[1] = PF_ROUTE; // type of information
mib[2] = 0; // protocol (IPPROTO_xxx)
free(buf);
return;
}
+
if (!pfunc) {
- printf("%-5.5s %-5.5s %-13.13s %-15.15s %8.8s %5.5s",
- "Name", "Mtu", "Network", "Address", "Ipkts", "Ierrs");
- if (bflag)
+ if (lflag) {
+ printf("%-10.10s %-5.5s %-39.39s %-39.39s %8.8s %5.5s",
+ "Name", "Mtu", "Network", "Address", "Ipkts", "Ierrs");
+ } else {
+ printf("%-10.10s %-5.5s %-13.13s %-15.15s %8.8s %5.5s",
+ "Name", "Mtu", "Network", "Address", "Ipkts", "Ierrs");
+ }
+ if (prioflag >= 0)
+ printf(" %8.8s %8.8s", "Itcpkts", "Ipvpkts");
+ if (bflag) {
printf(" %10.10s","Ibytes");
+ if (prioflag >= 0)
+ printf(" %8.8s %8.8s", "Itcbytes", "Ipvbytes");
+ }
printf(" %8.8s %5.5s", "Opkts", "Oerrs");
- if (bflag)
+ if (prioflag >= 0)
+ printf(" %8.8s %8.8s", "Otcpkts", "Opvpkts");
+ if (bflag) {
printf(" %10.10s","Obytes");
+ if (prioflag >= 0)
+ printf(" %8.8s %8.8s", "Otcbytes", "Opvbytes");
+ }
printf(" %5s", "Coll");
if (tflag)
printf(" %s", "Time");
if (dflag)
printf(" %s", "Drop");
+ if (Fflag) {
+ printf(" %8.8s", "Fpkts");
+ if (bflag)
+ printf(" %10.10s", "Fbytes");
+ }
putchar('\n');
}
- lim = buf + len;
- for (next = buf; next < lim; ) {
+ lim = buf + len;
+ for (next = buf; next < lim; ) {
char *cp;
int n, m;
-
+ struct ifmibdata_supplemental ifmsupp;
+ u_int64_t ift_itcp = 0; /* input tc packets */
+ u_int64_t ift_itcb = 0; /* input tc bytes */
+ u_int64_t ift_otcp = 0; /* output tc packets */
+ u_int64_t ift_otcb = 0; /* output tc bytes */
+ u_int64_t ift_ipvp = 0; /* input priv tc packets */
+ u_int64_t ift_ipvb = 0; /* input priv tc bytes */
+ u_int64_t ift_opvp = 0; /* output priv tc packets */
+ u_int64_t ift_opvb = 0; /* output priv tc bytes */
+
+ bzero(&ifmsupp, sizeof(struct ifmibdata_supplemental));
+
network_layer = 0;
link_layer = 0;
- ifm = (struct if_msghdr *)next;
+ ifm = (struct if_msghdr *)next;
next += ifm->ifm_msglen;
- if (ifm->ifm_type == RTM_IFINFO2) {
+ if (ifm->ifm_type == RTM_IFINFO2) {
struct if_msghdr2 *if2m = (struct if_msghdr2 *)ifm;
- struct sockaddr_dl *sdl = (struct sockaddr_dl *)(if2m + 1);
+ struct sockaddr_dl *sdl =
+ (struct sockaddr_dl *)(if2m + 1);
+ int mibname[6];
+ size_t miblen = sizeof(struct ifmibdata_supplemental);
- strncpy(name, sdl->sdl_data, sdl->sdl_nlen);
- name[sdl->sdl_nlen] = 0;
if (interface != 0 && if2m->ifm_index != ifindex)
continue;
- cp = index(name, '\0');
+
+ /* The interface name is not a zero-ended string */
+ memcpy(name, sdl->sdl_data, MIN(sizeof(name) - 1, sdl->sdl_nlen));
+ name[MIN(sizeof(name) - 1, sdl->sdl_nlen)] = 0;
if (pfunc) {
(*pfunc)(name);
continue;
}
+ cp = index(name, '\0');
if ((if2m->ifm_flags & IFF_UP) == 0)
*cp++ = '*';
*cp = '\0';
drops = if2m->ifm_snd_drops;
mtu = if2m->ifm_data.ifi_mtu;
- get_rti_info(if2m->ifm_addrs, (struct sockaddr*)(if2m + 1), rti_info);
+ /* Common OID prefix */
+ mibname[0] = CTL_NET;
+ mibname[1] = PF_LINK;
+ mibname[2] = NETLINK_GENERIC;
+ mibname[3] = IFMIB_IFDATA;
+ mibname[4] = if2m->ifm_index;
+ mibname[5] = IFDATA_SUPPLEMENTAL;
+ if (sysctl(mibname, 6, &ifmsupp, &miblen, NULL, 0) == -1)
+ err(1, "sysctl IFDATA_SUPPLEMENTAL");
+
+ fpackets = ifmsupp.ifmd_data_extended.ifi_fpackets;
+ fbytes = ifmsupp.ifmd_data_extended.ifi_fbytes;
+
+ if (prioflag >= 0) {
+ switch (prioflag) {
+ case SO_TC_BE:
+ ift_itcp = ifmsupp.ifmd_traffic_class.ifi_ibepackets;
+ ift_itcb = ifmsupp.ifmd_traffic_class.ifi_ibebytes;
+ ift_otcp = ifmsupp.ifmd_traffic_class.ifi_obepackets;
+ ift_otcb = ifmsupp.ifmd_traffic_class.ifi_obebytes;
+ break;
+ case SO_TC_BK:
+ ift_itcp = ifmsupp.ifmd_traffic_class.ifi_ibkpackets;
+ ift_itcb = ifmsupp.ifmd_traffic_class.ifi_ibkbytes;
+ ift_otcp = ifmsupp.ifmd_traffic_class.ifi_obkpackets;
+ ift_otcb = ifmsupp.ifmd_traffic_class.ifi_obkbytes;
+ break;
+ case SO_TC_VI:
+ ift_itcp = ifmsupp.ifmd_traffic_class.ifi_ivipackets;
+ ift_itcb = ifmsupp.ifmd_traffic_class.ifi_ivibytes;
+ ift_otcp = ifmsupp.ifmd_traffic_class.ifi_ovipackets;
+ ift_otcb = ifmsupp.ifmd_traffic_class.ifi_ovibytes;
+ break;
+ case SO_TC_VO:
+ ift_itcp = ifmsupp.ifmd_traffic_class.ifi_ivopackets;
+ ift_itcb = ifmsupp.ifmd_traffic_class.ifi_ivobytes;
+ ift_otcp = ifmsupp.ifmd_traffic_class.ifi_ovopackets;
+ ift_otcb = ifmsupp.ifmd_traffic_class.ifi_ovobytes;
+ break;
+ default:
+ ift_itcp = 0;
+ ift_itcb = 0;
+ ift_otcp = 0;
+ ift_otcb = 0;
+ ift_ipvp = 0;
+ ift_ipvb = 0;
+ ift_opvp = 0;
+ ift_opvb = 0;
+ break;
+ }
+ ift_ipvp = ifmsupp.ifmd_traffic_class.ifi_ipvpackets;
+ ift_ipvb = ifmsupp.ifmd_traffic_class.ifi_ipvbytes;
+ ift_opvp = ifmsupp.ifmd_traffic_class.ifi_opvpackets;
+ ift_opvb = ifmsupp.ifmd_traffic_class.ifi_opvbytes;
+ }
+
+ get_rti_info(if2m->ifm_addrs,
+ (struct sockaddr*)(if2m + 1), rti_info);
sa = rti_info[RTAX_IFP];
- } else if (ifm->ifm_type == RTM_NEWADDR) {
- struct ifa_msghdr *ifam = (struct ifa_msghdr *)ifm;
-
+ } else if (ifm->ifm_type == RTM_NEWADDR) {
+ struct ifa_msghdr *ifam = (struct ifa_msghdr *)ifm;
+
if (interface != 0 && ifam->ifam_index != ifindex)
continue;
- get_rti_info(ifam->ifam_addrs, (struct sockaddr*)(ifam + 1), rti_info);
+ get_rti_info(ifam->ifam_addrs,
+ (struct sockaddr*)(ifam + 1), rti_info);
sa = rti_info[RTAX_IFA];
- } else
+ } else {
continue;
- printf("%-5.5s %-5lu ", name, mtu);
+ }
+ if (lflag) {
+ printf("%-10.10s %-5u ", name, mtu);
+ } else {
+ printf("%-5.5s %-5u ", name, mtu);
+ }
if (sa == 0) {
- printf("%-13.13s ", "none");
- printf("%-15.15s ", "none");
+ printf(lflag ? "%-39.39s " : "%-13.13s ", "none");
+ printf(lflag ? "%-39.39s " : "%-15.15s ", "none");
} else {
switch (sa->sa_family) {
case AF_UNSPEC:
- printf("%-13.13s ", "none");
- printf("%-15.15s ", "none");
+ printf(lflag ? "%-39.39s " : "%-13.13s ", "none");
+ printf(lflag ? "%-39.39s " : "%-15.15s ", "none");
break;
+
case AF_INET: {
- struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+ struct sockaddr_in *sin =
+ (struct sockaddr_in *)sa;
struct sockaddr_in mask;
-
+
mask.sin_addr.s_addr = 0;
- memcpy(&mask, rti_info[RTAX_NETMASK], ((struct sockaddr_in *)rti_info[RTAX_NETMASK])->sin_len);
-
- printf("%-13.13s ", netname(sin->sin_addr.s_addr & mask.sin_addr.s_addr,
- mask.sin_addr.s_addr));
+ memcpy(&mask, rti_info[RTAX_NETMASK],
+ ((struct sockaddr_in *)
+ rti_info[RTAX_NETMASK])->sin_len);
- printf("%-15.15s ",
+ printf(lflag ? "%-39.39s " : "%-13.13s ",
+ netname(sin->sin_addr.s_addr &
+ mask.sin_addr.s_addr,
+ ntohl(mask.sin_addr.s_addr)));
+
+ printf(lflag ? "%-39.39s " : "%-15.15s ",
routename(sin->sin_addr.s_addr));
network_layer = 1;
}
#ifdef INET6
case AF_INET6: {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
- struct sockaddr *mask = (struct sockaddr *)rti_info[RTAX_NETMASK];
+ struct sockaddr_in6 *sin6 =
+ (struct sockaddr_in6 *)sa;
+ struct sockaddr *mask =
+ (struct sockaddr *)rti_info[RTAX_NETMASK];
- printf("%-11.11s ",
- netname6(sin6,
- mask));
- printf("%-17.17s ",
- (char *)inet_ntop(AF_INET6,
- &sin6->sin6_addr,
- ntop_buf, sizeof(ntop_buf)));
+ printf(lflag ? "%-39.39s " : "%-11.11s ", netname6(sin6, mask));
+ printf(lflag ? "%-39.39s " : "%-17.17s ", (char *)inet_ntop(AF_INET6,
+ &sin6->sin6_addr, ntop_buf,
+ sizeof(ntop_buf)));
network_layer = 1;
break;
}
#endif /*INET6*/
- case AF_LINK:
- {
+ case AF_LINK: {
struct sockaddr_dl *sdl =
- (struct sockaddr_dl *)sa;
+ (struct sockaddr_dl *)sa;
char linknum[10];
cp = (char *)LLADDR(sdl);
n = sdl->sdl_alen;
- sprintf(linknum, "<Link#%d>", sdl->sdl_index);
- m = printf("%-11.11s ", linknum);
- }
+ snprintf(linknum, sizeof(linknum),
+ "<Link#%d>", sdl->sdl_index);
+ m = printf(lflag ? "%-39.39s " : "%-11.11s ", linknum);
goto hexprint;
+ }
+
default:
m = printf("(%d)", sa->sa_family);
for (cp = sa->sa_len + (char *)sa;
while (--n >= 0)
m += printf("%02x%c", *cp++ & 0xff,
n > 0 ? ':' : ' ');
- m = 30 - m;
+ m = (lflag ? 80 : 30) - m;
while (m-- > 0)
putchar(' ');
link_layer = 1;
break;
}
-#ifndef __APPLE__
- /*
- * Fixup the statistics for interfaces that
- * update stats for their network addresses
- */
- if (network_layer) {
- opackets = ifaddr.in.ia_ifa.if_opackets;
- ipackets = ifaddr.in.ia_ifa.if_ipackets;
- obytes = ifaddr.in.ia_ifa.if_obytes;
- ibytes = ifaddr.in.ia_ifa.if_ibytes;
- }
-#endif
}
show_stat("llu", 8, ipackets, link_layer|network_layer);
printf(" ");
show_stat("llu", 5, ierrors, link_layer);
printf(" ");
+ if (prioflag >= 0) {
+ show_stat("llu", 8, ift_itcp, link_layer|network_layer);
+ printf(" ");
+ show_stat("llu", 8, ift_ipvp, link_layer|network_layer);
+ printf(" ");
+ }
if (bflag) {
show_stat("llu", 10, ibytes, link_layer|network_layer);
printf(" ");
+ if (prioflag >= 0) {
+ show_stat("llu", 8, ift_itcb, link_layer|network_layer);
+ printf(" ");
+ show_stat("llu", 8, ift_ipvb, link_layer|network_layer);
+ printf(" ");
+ }
}
show_stat("llu", 8, opackets, link_layer|network_layer);
printf(" ");
show_stat("llu", 5, oerrors, link_layer);
printf(" ");
+ if (prioflag >= 0) {
+ show_stat("llu", 8, ift_otcp, link_layer|network_layer);
+ printf(" ");
+ show_stat("llu", 8, ift_opvp, link_layer|network_layer);
+ printf(" ");
+ }
if (bflag) {
show_stat("llu", 10, obytes, link_layer|network_layer);
printf(" ");
+ if (prioflag >= 0) {
+ show_stat("llu", 8, ift_otcb, link_layer|network_layer);
+ printf(" ");
+ show_stat("llu", 8, ift_opvb, link_layer|network_layer);
+ printf(" ");
+ }
}
show_stat("llu", 5, collisions, link_layer);
if (tflag) {
printf(" ");
- show_stat("ll", 3, timer, link_layer);
+ show_stat("d", 3, timer, link_layer);
}
if (dflag) {
printf(" ");
- show_stat("ll", 3, drops, link_layer);
+ show_stat("d", 3, drops, link_layer);
+ }
+ if (Fflag) {
+ printf(" ");
+ show_stat("llu", 8, fpackets, link_layer|network_layer);
+ if (bflag) {
+ printf(" ");
+ show_stat("llu", 10, fbytes,
+ link_layer|network_layer);
+ }
}
putchar('\n');
- if (aflag)
+ if (aflag)
multipr(sa->sa_family, next, lim);
}
+ free(buf);
}
struct iftot {
SLIST_ENTRY(iftot) chain;
char ift_name[16]; /* interface name */
- u_int64_t ift_ip; /* input packets */
- u_int64_t ift_ie; /* input errors */
- u_int64_t ift_op; /* output packets */
- u_int64_t ift_oe; /* output errors */
- u_int64_t ift_co; /* collisions */
- u_int64_t ift_dr; /* drops */
- u_int64_t ift_ib; /* input bytes */
- u_int64_t ift_ob; /* output bytes */
+ u_int64_t ift_ip; /* input packets */
+ u_int64_t ift_ie; /* input errors */
+ u_int64_t ift_op; /* output packets */
+ u_int64_t ift_oe; /* output errors */
+ u_int64_t ift_co; /* collisions */
+ u_int64_t ift_dr; /* drops */
+ u_int64_t ift_ib; /* input bytes */
+ u_int64_t ift_ob; /* output bytes */
+ u_int64_t ift_itcp; /* input tc packets */
+ u_int64_t ift_itcb; /* input tc bytes */
+ u_int64_t ift_otcp; /* output tc packets */
+ u_int64_t ift_otcb; /* output tc bytes */
+ u_int64_t ift_ipvp; /* input priv tc packets */
+ u_int64_t ift_ipvb; /* input priv tc bytes */
+ u_int64_t ift_opvp; /* output priv tc packets */
+ u_int64_t ift_opvb; /* output priv tc bytes */
+ u_int64_t ift_fp; /* forwarded packets */
+ u_int64_t ift_fb; /* forwarded bytes */
};
u_char signalled; /* set if alarm goes off "early" */
{
struct iftot *total, *sum, *interesting;
register int line;
- int oldmask, first;
+ int first;
int name[6];
size_t len;
unsigned int ifcount, i;
struct ifmibdata *ifmdall = 0;
int interesting_row;
+ sigset_t sigset, oldsigset;
+ struct itimerval timer_interval;
/* Common OID prefix */
name[0] = CTL_NET;
name[5] = IFDATA_GENERAL;
if (sysctl(name, 6, ifmdall, &len, (void *)0, 0) == -1)
err(1, "sysctl IFMIB_IFALLDATA");
-
+
interesting = NULL;
interesting_row = 0;
for (i = 0; i < ifcount; i++) {
struct ifmibdata *ifmd = ifmdall + i;
-
+
if (interface && strcmp(ifmd->ifmd_name, interface) == 0) {
- if ((interesting = calloc(ifcount, sizeof(struct iftot))) == NULL)
+ if ((interesting = calloc(ifcount,
+ sizeof(struct iftot))) == NULL)
err(1, "malloc failed");
- interesting_row = i + 1;
- snprintf(interesting->ift_name, 16, "(%s)", ifmd->ifmd_name);;
+ interesting_row = if_nametoindex(interface);
+ snprintf(interesting->ift_name, 16, "(%s)",
+ ifmd->ifmd_name);;
}
}
if ((total = calloc(1, sizeof(struct iftot))) == NULL)
if ((sum = calloc(1, sizeof(struct iftot))) == NULL)
err(1, "malloc failed");
-
+ /* create a timer that fires repeatedly every interval seconds */
+ timer_interval.it_value.tv_sec = interval;
+ timer_interval.it_value.tv_usec = 0;
+ timer_interval.it_interval.tv_sec = interval;
+ timer_interval.it_interval.tv_usec = 0;
(void)signal(SIGALRM, catchalarm);
signalled = NO;
- (void)alarm(interval);
+ (void)setitimer(ITIMER_REAL, &timer_interval, NULL);
first = 1;
banner:
- printf("%17s %14s %16s", "input",
- interesting ? interesting->ift_name : "(Total)", "output");
+ if (vflag > 0)
+ printf("%9s", " ");
+
+ if (prioflag >= 0)
+ printf("%39s %39s %36s", "input",
+ interesting ? interesting->ift_name : "(Total)", "output");
+ else
+ printf("%17s %14s %16s", "input",
+ interesting ? interesting->ift_name : "(Total)", "output");
putchar('\n');
- printf("%10s %5s %10s %10s %5s %10s %5s",
- "packets", "errs", "bytes", "packets", "errs", "bytes", "colls");
+
+ if (vflag > 0)
+ printf("%9s", " ");
+
+ printf("%10s %5s %10s ", "packets", "errs", "bytes");
+ if (prioflag >= 0)
+ printf(" %10s %10s %10s %10s",
+ "tcpkts", "tcbytes", "pvpkts", "pvbytes");
+ printf("%10s %5s %10s %5s", "packets", "errs", "bytes", "colls");
if (dflag)
printf(" %5.5s", "drops");
+ if (prioflag >= 0)
+ printf(" %10s %10s %10s %10s",
+ "tcpkts", "tcbytes", "pvpkts", "pvbytes");
+ if (Fflag)
+ printf(" %10s %10s", "fpackets", "fbytes");
putchar('\n');
fflush(stdout);
line = 0;
loop:
+ if (vflag && !first)
+ print_time();
+
if (interesting != NULL) {
struct ifmibdata ifmd;
-
+ struct ifmibdata_supplemental ifmsupp;
+
len = sizeof(struct ifmibdata);
name[3] = IFMIB_IFDATA;
name[4] = interesting_row;
if (sysctl(name, 6, &ifmd, &len, (void *)0, 0) == -1)
err(1, "sysctl IFDATA_GENERAL %d", interesting_row);
+ len = sizeof(struct ifmibdata_supplemental);
+ name[3] = IFMIB_IFDATA;
+ name[4] = interesting_row;
+ name[5] = IFDATA_SUPPLEMENTAL;
+ if (sysctl(name, 6, &ifmsupp, &len, (void *)0, 0) == -1)
+ err(1, "sysctl IFDATA_SUPPLEMENTAL %d",
+ interesting_row);
+
if (!first) {
- printf("%10llu %5llu %10llu %10llu %5llu %10llu %5llu",
- ifmd.ifmd_data.ifi_ipackets - interesting->ift_ip,
- ifmd.ifmd_data.ifi_ierrors - interesting->ift_ie,
- ifmd.ifmd_data.ifi_ibytes - interesting->ift_ib,
- ifmd.ifmd_data.ifi_opackets - interesting->ift_op,
- ifmd.ifmd_data.ifi_oerrors - interesting->ift_oe,
- ifmd.ifmd_data.ifi_obytes - interesting->ift_ob,
- ifmd.ifmd_data.ifi_collisions - interesting->ift_co);
+ printf("%10llu %5llu %10llu ",
+ ifmd.ifmd_data.ifi_ipackets - interesting->ift_ip,
+ ifmd.ifmd_data.ifi_ierrors - interesting->ift_ie,
+ ifmd.ifmd_data.ifi_ibytes - interesting->ift_ib);
+ switch (prioflag) {
+ case SO_TC_BE:
+ printf("%10llu %10llu ",
+ ifmsupp.ifmd_traffic_class.ifi_ibepackets -
+ interesting->ift_itcp,
+ ifmsupp.ifmd_traffic_class.ifi_ibebytes -
+ interesting->ift_itcb);
+ break;
+ case SO_TC_BK:
+ printf("%10llu %10llu ",
+ ifmsupp.ifmd_traffic_class.ifi_ibkpackets -
+ interesting->ift_itcp,
+ ifmsupp.ifmd_traffic_class.ifi_ibkbytes -
+ interesting->ift_itcb);
+ break;
+ case SO_TC_VI:
+ printf("%10llu %10llu ",
+ ifmsupp.ifmd_traffic_class.ifi_ivipackets -
+ interesting->ift_itcp,
+ ifmsupp.ifmd_traffic_class.ifi_ivibytes -
+ interesting->ift_itcb);
+ break;
+ case SO_TC_VO:
+ printf("%10llu %10llu ",
+ ifmsupp.ifmd_traffic_class.ifi_ivopackets -
+ interesting->ift_itcp,
+ ifmsupp.ifmd_traffic_class.ifi_ivobytes -
+ interesting->ift_itcb);
+ break;
+ default:
+ break;
+ }
+ if (prioflag >= 0) {
+ printf("%10llu %10llu ",
+ ifmsupp.ifmd_traffic_class.ifi_ipvpackets -
+ interesting->ift_ipvp,
+ ifmsupp.ifmd_traffic_class.ifi_ipvbytes -
+ interesting->ift_ipvb);
+ }
+ printf("%10llu %5llu %10llu %5llu",
+ ifmd.ifmd_data.ifi_opackets - interesting->ift_op,
+ ifmd.ifmd_data.ifi_oerrors - interesting->ift_oe,
+ ifmd.ifmd_data.ifi_obytes - interesting->ift_ob,
+ ifmd.ifmd_data.ifi_collisions - interesting->ift_co);
if (dflag)
- printf(" %5llu", ifmd.ifmd_snd_drops - interesting->ift_dr);
+ printf(" %5llu",
+ ifmd.ifmd_snd_drops - interesting->ift_dr);
+ switch (prioflag) {
+ case SO_TC_BE:
+ printf(" %10llu %10llu",
+ ifmsupp.ifmd_traffic_class.ifi_obepackets -
+ interesting->ift_otcp,
+ ifmsupp.ifmd_traffic_class.ifi_obebytes -
+ interesting->ift_otcb);
+ break;
+ case SO_TC_BK:
+ printf(" %10llu %10llu",
+ ifmsupp.ifmd_traffic_class.ifi_obkpackets -
+ interesting->ift_otcp,
+ ifmsupp.ifmd_traffic_class.ifi_obkbytes -
+ interesting->ift_otcb);
+ break;
+ case SO_TC_VI:
+ printf(" %10llu %10llu",
+ ifmsupp.ifmd_traffic_class.ifi_ovipackets -
+ interesting->ift_otcp,
+ ifmsupp.ifmd_traffic_class.ifi_ovibytes -
+ interesting->ift_otcb);
+ break;
+ case SO_TC_VO:
+ printf(" %10llu %10llu",
+ ifmsupp.ifmd_traffic_class.ifi_ovopackets -
+ interesting->ift_otcp,
+ ifmsupp.ifmd_traffic_class.ifi_ovobytes -
+ interesting->ift_otcb);
+ break;
+ default:
+ break;
+ }
+ if (prioflag >= 0) {
+ printf("%10llu %10llu ",
+ ifmsupp.ifmd_traffic_class.ifi_opvpackets -
+ interesting->ift_opvp,
+ ifmsupp.ifmd_traffic_class.ifi_opvbytes -
+ interesting->ift_opvb);
+ }
+ if (Fflag) {
+ printf("%10llu %10llu",
+ ifmsupp.ifmd_data_extended.ifi_fpackets -
+ interesting->ift_fp,
+ ifmsupp.ifmd_data_extended.ifi_fbytes -
+ interesting->ift_fb);
+ }
}
interesting->ift_ip = ifmd.ifmd_data.ifi_ipackets;
interesting->ift_ie = ifmd.ifmd_data.ifi_ierrors;
interesting->ift_ob = ifmd.ifmd_data.ifi_obytes;
interesting->ift_co = ifmd.ifmd_data.ifi_collisions;
interesting->ift_dr = ifmd.ifmd_snd_drops;
+
+ /* private counters */
+ switch (prioflag) {
+ case SO_TC_BE:
+ interesting->ift_itcp =
+ ifmsupp.ifmd_traffic_class.ifi_ibepackets;
+ interesting->ift_itcb =
+ ifmsupp.ifmd_traffic_class.ifi_ibebytes;
+ interesting->ift_otcp =
+ ifmsupp.ifmd_traffic_class.ifi_obepackets;
+ interesting->ift_otcb =
+ ifmsupp.ifmd_traffic_class.ifi_obebytes;
+ break;
+ case SO_TC_BK:
+ interesting->ift_itcp =
+ ifmsupp.ifmd_traffic_class.ifi_ibkpackets;
+ interesting->ift_itcb =
+ ifmsupp.ifmd_traffic_class.ifi_ibkbytes;
+ interesting->ift_otcp =
+ ifmsupp.ifmd_traffic_class.ifi_obkpackets;
+ interesting->ift_otcb =
+ ifmsupp.ifmd_traffic_class.ifi_obkbytes;
+ break;
+ case SO_TC_VI:
+ interesting->ift_itcp =
+ ifmsupp.ifmd_traffic_class.ifi_ivipackets;
+ interesting->ift_itcb =
+ ifmsupp.ifmd_traffic_class.ifi_ivibytes;
+ interesting->ift_otcp =
+ ifmsupp.ifmd_traffic_class.ifi_ovipackets;
+ interesting->ift_otcb =
+ ifmsupp.ifmd_traffic_class.ifi_ovibytes;
+ break;
+ case SO_TC_VO:
+ interesting->ift_itcp =
+ ifmsupp.ifmd_traffic_class.ifi_ivopackets;
+ interesting->ift_itcb =
+ ifmsupp.ifmd_traffic_class.ifi_ivobytes;
+ interesting->ift_otcp =
+ ifmsupp.ifmd_traffic_class.ifi_ovopackets;
+ interesting->ift_otcb =
+ ifmsupp.ifmd_traffic_class.ifi_ovobytes;
+ break;
+ default:
+ break;
+ }
+ if (prioflag >= 0) {
+ interesting->ift_ipvp =
+ ifmsupp.ifmd_traffic_class.ifi_ipvpackets;
+ interesting->ift_ipvb =
+ ifmsupp.ifmd_traffic_class.ifi_ipvbytes;
+ interesting->ift_opvp =
+ ifmsupp.ifmd_traffic_class.ifi_opvpackets;
+ interesting->ift_opvb =
+ ifmsupp.ifmd_traffic_class.ifi_opvbytes;
+ }
+ interesting->ift_fp = ifmsupp.ifmd_data_extended.ifi_fpackets;
+ interesting->ift_fb = ifmsupp.ifmd_data_extended.ifi_fbytes;
} else {
unsigned int latest_ifcount;
-
+ struct ifmibdata_supplemental *ifmsuppall = NULL;
+
len = sizeof(int);
name[3] = IFMIB_SYSTEM;
name[4] = IFMIB_IFCOUNT;
free(ifmdall);
ifmdall = malloc(len);
if (ifmdall == 0)
- err(1, "malloc failed");
+ err(1, "malloc ifmdall failed");
} else if (latest_ifcount > ifcount) {
ifcount = latest_ifcount;
len = ifcount * sizeof(struct ifmibdata);
name[5] = IFDATA_GENERAL;
if (sysctl(name, 6, ifmdall, &len, (void *)0, 0) == -1)
err(1, "sysctl IFMIB_IFALLDATA");
-
+
+ len = ifcount * sizeof(struct ifmibdata_supplemental);
+ ifmsuppall = malloc(len);
+ if (ifmsuppall == NULL)
+ err(1, "malloc ifmsuppall failed");
+ name[3] = IFMIB_IFALLDATA;
+ name[4] = 0;
+ name[5] = IFDATA_SUPPLEMENTAL;
+ if (sysctl(name, 6, ifmsuppall, &len, (void *)0, 0) == -1)
+ err(1, "sysctl IFMIB_IFALLDATA SUPPLEMENTAL");
+
sum->ift_ip = 0;
sum->ift_ie = 0;
sum->ift_ib = 0;
sum->ift_ob = 0;
sum->ift_co = 0;
sum->ift_dr = 0;
+ sum->ift_itcp = 0;
+ sum->ift_itcb = 0;
+ sum->ift_otcp = 0;
+ sum->ift_otcb = 0;
+ sum->ift_ipvp = 0;
+ sum->ift_ipvb = 0;
+ sum->ift_opvp = 0;
+ sum->ift_opvb = 0;
+ sum->ift_fp = 0;
+ sum->ift_fb = 0;
for (i = 0; i < ifcount; i++) {
struct ifmibdata *ifmd = ifmdall + i;
-
+ struct ifmibdata_supplemental *ifmsupp = ifmsuppall + i;
+
sum->ift_ip += ifmd->ifmd_data.ifi_ipackets;
sum->ift_ie += ifmd->ifmd_data.ifi_ierrors;
sum->ift_ib += ifmd->ifmd_data.ifi_ibytes;
sum->ift_ob += ifmd->ifmd_data.ifi_obytes;
sum->ift_co += ifmd->ifmd_data.ifi_collisions;
sum->ift_dr += ifmd->ifmd_snd_drops;
+ /* private counters */
+ if (prioflag >= 0) {
+ switch (prioflag) {
+ case SO_TC_BE:
+ sum->ift_itcp += ifmsupp->ifmd_traffic_class.ifi_ibepackets;
+ sum->ift_itcb += ifmsupp->ifmd_traffic_class.ifi_ibebytes;
+ sum->ift_otcp += ifmsupp->ifmd_traffic_class.ifi_obepackets;
+ sum->ift_otcb += ifmsupp->ifmd_traffic_class.ifi_obebytes;
+ break;
+ case SO_TC_BK:
+ sum->ift_itcp += ifmsupp->ifmd_traffic_class.ifi_ibkpackets;
+ sum->ift_itcb += ifmsupp->ifmd_traffic_class.ifi_ibkbytes;
+ sum->ift_otcp += ifmsupp->ifmd_traffic_class.ifi_obkpackets;
+ sum->ift_otcb += ifmsupp->ifmd_traffic_class.ifi_obkbytes;
+ break;
+ case SO_TC_VI:
+ sum->ift_itcp += ifmsupp->ifmd_traffic_class.ifi_ivipackets;
+ sum->ift_itcb += ifmsupp->ifmd_traffic_class.ifi_ivibytes;
+ sum->ift_otcp += ifmsupp->ifmd_traffic_class.ifi_ovipackets;
+ sum->ift_otcb += ifmsupp->ifmd_traffic_class.ifi_ovibytes;
+ break;
+ case SO_TC_VO:
+ sum->ift_itcp += ifmsupp->ifmd_traffic_class.ifi_ivopackets;
+ sum->ift_itcb += ifmsupp->ifmd_traffic_class.ifi_ivobytes;
+ sum->ift_otcp += ifmsupp->ifmd_traffic_class.ifi_ovopackets;
+ sum->ift_otcb += ifmsupp->ifmd_traffic_class.ifi_ovobytes;
+ break;
+ default:
+ break;
+ }
+ sum->ift_ipvp += ifmsupp->ifmd_traffic_class.ifi_ipvpackets;
+ sum->ift_ipvb += ifmsupp->ifmd_traffic_class.ifi_ipvbytes;
+ sum->ift_opvp += ifmsupp->ifmd_traffic_class.ifi_opvpackets;
+ sum->ift_opvb += ifmsupp->ifmd_traffic_class.ifi_opvbytes;
+ }
+ sum->ift_fp += ifmsupp->ifmd_data_extended.ifi_fpackets;
+ sum->ift_fb += ifmsupp->ifmd_data_extended.ifi_fbytes;
}
if (!first) {
- printf("%10llu %5llu %10llu %10llu %5llu %10llu %5llu",
+ printf("%10llu %5llu %10llu ",
sum->ift_ip - total->ift_ip,
sum->ift_ie - total->ift_ie,
- sum->ift_ib - total->ift_ib,
+ sum->ift_ib - total->ift_ib);
+ if (prioflag >= 0)
+ printf(" %10llu %10llu %10llu %10llu",
+ sum->ift_itcp - total->ift_itcp,
+ sum->ift_itcb - total->ift_itcb,
+ sum->ift_ipvp - total->ift_ipvp,
+ sum->ift_ipvb - total->ift_ipvb);
+ printf("%10llu %5llu %10llu %5llu",
sum->ift_op - total->ift_op,
sum->ift_oe - total->ift_oe,
sum->ift_ob - total->ift_ob,
sum->ift_co - total->ift_co);
if (dflag)
printf(" %5llu", sum->ift_dr - total->ift_dr);
+ if (prioflag >= 0)
+ printf(" %10llu %10llu %10llu %10llu",
+ sum->ift_otcp - total->ift_otcp,
+ sum->ift_otcb - total->ift_otcb,
+ sum->ift_opvp - total->ift_opvp,
+ sum->ift_opvb - total->ift_opvb);
+ if (Fflag)
+ printf(" %10llu %10llu",
+ sum->ift_fp - total->ift_fp,
+ sum->ift_fb - total->ift_fb);
}
*total = *sum;
+
+ free(ifmsuppall);
}
if (!first)
putchar('\n');
fflush(stdout);
- oldmask = sigblock(sigmask(SIGALRM));
- if (! signalled) {
- sigpause(0);
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ (void)sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ if (!signalled) {
+ sigemptyset(&sigset);
+ sigsuspend(&sigset);
}
- sigsetmask(oldmask);
+ (void)sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+
signalled = NO;
- (void)alarm(interval);
line++;
first = 0;
if (line == 21)
/*NOTREACHED*/
}
+void
+intervalpr(void (*pr)(uint32_t, char *, int), uint32_t off, char *name , int af)
+{
+ struct itimerval timer_interval;
+ sigset_t sigset, oldsigset;
+
+ /* create a timer that fires repeatedly every interval seconds */
+ timer_interval.it_value.tv_sec = interval;
+ timer_interval.it_value.tv_usec = 0;
+ timer_interval.it_interval.tv_sec = interval;
+ timer_interval.it_interval.tv_usec = 0;
+ (void) signal(SIGALRM, catchalarm);
+ signalled = NO;
+ (void) setitimer(ITIMER_REAL, &timer_interval, NULL);
+
+ for (;;) {
+ pr(off, name, af);
+
+ fflush(stdout);
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ if (!signalled) {
+ sigemptyset(&sigset);
+ sigsuspend(&sigset);
+ }
+ (void) sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+ signalled = NO;
+ }
+}
+
/*
* Called if an interval expires before sidewaysintpr has completed a loop.
* Sets a flag to not wait for the alarm.
{
signalled = YES;
}
+
+static char *
+sec2str(total)
+ time_t total;
+{
+ static char result[256];
+ int days, hours, mins, secs;
+ int first = 1;
+ char *p = result;
+
+ days = total / 3600 / 24;
+ hours = (total / 3600) % 24;
+ mins = (total / 60) % 60;
+ secs = total % 60;
+
+ if (days) {
+ first = 0;
+ p += snprintf(p, sizeof(result) - (p - result), "%dd", days);
+ }
+ if (!first || hours) {
+ first = 0;
+ p += snprintf(p, sizeof(result) - (p - result), "%dh", hours);
+ }
+ if (!first || mins) {
+ first = 0;
+ p += snprintf(p, sizeof(result) - (p - result), "%dm", mins);
+ }
+ snprintf(p, sizeof(result) - (p - result), "%ds", secs);
+
+ return(result);
+}
+
+void
+intpr_ri(void (*pfunc)(char *))
+{
+ int mib[6];
+ char *buf = NULL, *lim, *next;
+ size_t len;
+ unsigned int ifindex = 0;
+ struct if_msghdr2 *if2m;
+
+ if (interface != 0) {
+ ifindex = if_nametoindex(interface);
+ if (ifindex == 0) {
+ printf("interface name is not valid: %s\n", interface);
+ exit(1);
+ }
+ }
+
+ mib[0] = CTL_NET; /* networking subsystem */
+ mib[1] = PF_ROUTE; /* type of information */
+ mib[2] = 0; /* protocol (IPPROTO_xxx) */
+ mib[3] = 0; /* address family */
+ mib[4] = NET_RT_IFLIST2; /* operation */
+ mib[5] = 0;
+ if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0)
+ return;
+ if ((buf = malloc(len)) == NULL) {
+ printf("malloc failed\n");
+ exit(1);
+ }
+ if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) {
+ free(buf);
+ return;
+ }
+
+ printf("%-6s %-17s %8.8s %-9.9s %4s %4s",
+ "Proto", "Linklayer Address", "Netif", "Expire", "Refs",
+ "Prbs");
+ if (xflag)
+ printf(" %7s %7s %7s", "RSSI", "LQM", "NPM");
+ printf("\n");
+
+ lim = buf + len;
+ if2m = (struct if_msghdr2 *)buf;
+
+ for (next = buf; next < lim; ) {
+ if2m = (struct if_msghdr2 *)next;
+ next += if2m->ifm_msglen;
+
+ if (if2m->ifm_type != RTM_IFINFO2)
+ continue;
+ else if (interface != 0 && if2m->ifm_index != ifindex)
+ continue;
+
+ llreach_sysctl(if2m->ifm_index);
+ }
+ free(buf);
+}
+
+static void
+llreach_sysctl(uint32_t ifindex)
+{
+#define MAX_SYSCTL_TRY 5
+ int mib[6], i, ntry = 0;
+ size_t mibsize, len, needed, cnt;
+ struct if_llreach_info *lri;
+ struct timeval time;
+ char *buf;
+ char ifname[IF_NAMESIZE];
+
+ bzero(&mib, sizeof (mib));
+ mibsize = sizeof (mib) / sizeof (mib[0]);
+ if (sysctlnametomib("net.link.generic.system.llreach_info", mib,
+ &mibsize) == -1) {
+ perror("sysctlnametomib");
+ return;
+ }
+
+ needed = 0;
+ mib[5] = ifindex;
+
+ mibsize = sizeof (mib) / sizeof (mib[0]);
+ do {
+ if (sysctl(mib, mibsize, NULL, &needed, NULL, 0) == -1) {
+ perror("sysctl net.link.generic.system.llreach_info");
+ return;
+ }
+ if ((buf = malloc(needed)) == NULL) {
+ perror("malloc");
+ return;
+ }
+ if (sysctl(mib, mibsize, buf, &needed, NULL, 0) == -1) {
+ if (errno != ENOMEM || ++ntry >= MAX_SYSCTL_TRY) {
+ perror("sysctl");
+ goto out_free;
+ }
+ free(buf);
+ buf = NULL;
+ }
+ } while (buf == NULL);
+
+ len = needed;
+ cnt = len / sizeof (*lri);
+ lri = (struct if_llreach_info *)buf;
+
+ gettimeofday(&time, 0);
+ if (if_indextoname(ifindex, ifname) == NULL)
+ snprintf(ifname, sizeof (ifname), "%s", "?");
+
+ for (i = 0; i < cnt; i++, lri++) {
+ printf("0x%-4x %-17s %8.8s ", lri->lri_proto,
+ ether_ntoa((struct ether_addr *)lri->lri_addr), ifname);
+
+ if (lri->lri_expire > time.tv_sec)
+ printf("%-9.9s", sec2str(lri->lri_expire - time.tv_sec));
+ else if (lri->lri_expire == 0)
+ printf("%-9.9s", "permanent");
+ else
+ printf("%-9.9s", "expired");
+
+ printf(" %4d", lri->lri_refcnt);
+ if (lri->lri_probes)
+ printf(" %4d", lri->lri_probes);
+
+ if (xflag) {
+ if (!lri->lri_probes)
+ printf(" %-4.4s", "none");
+
+ if (lri->lri_rssi != IFNET_RSSI_UNKNOWN)
+ printf(" %7d", lri->lri_rssi);
+ else
+ printf(" %-7.7s", "unknown");
+
+ switch (lri->lri_lqm)
+ {
+ case IFNET_LQM_THRESH_OFF:
+ printf(" %-7.7s", "off");
+ break;
+ case IFNET_LQM_THRESH_UNKNOWN:
+ printf(" %-7.7s", "unknown");
+ break;
+ case IFNET_LQM_THRESH_POOR:
+ printf(" %-7.7s", "poor");
+ break;
+ case IFNET_LQM_THRESH_GOOD:
+ printf(" %-7.7s", "good");
+ break;
+ default:
+ printf(" %7d", lri->lri_lqm);
+ break;
+ }
+
+ switch (lri->lri_npm)
+ {
+ case IFNET_NPM_THRESH_UNKNOWN:
+ printf(" %-7.7s", "unknown");
+ break;
+ case IFNET_NPM_THRESH_NEAR:
+ printf(" %-7.7s", "near");
+ break;
+ case IFNET_NPM_THRESH_GENERAL:
+ printf(" %-7.7s", "general");
+ break;
+ case IFNET_NPM_THRESH_FAR:
+ printf(" %-7.7s", "far");
+ break;
+ default:
+ printf(" %7d", lri->lri_npm);
+ break;
+ }
+ }
+
+ printf("\n");
+ len -= sizeof (*lri);
+ }
+
+ if (len > 0) {
+ fprintf(stderr, "warning: %u trailing bytes from %s\n",
+ (unsigned int)len, "net.link.generic.system.llreach_info");
+ }
+
+out_free:
+ free(buf);
+#undef MAX_SYSCTL_TRY
+}
+
+void
+aqstatpr(void)
+{
+ unsigned int ifindex;
+ struct itimerval timer_interval;
+ struct if_qstatsreq ifqr;
+ struct if_ifclassq_stats *ifcqs;
+ sigset_t sigset, oldsigset;
+ u_int32_t scheduler;
+ int s, n;
+
+ if (cq < -1 || cq >= IFCQ_SC_MAX) {
+ fprintf(stderr, "Invalid classq index (range is 0-%d)\n",
+ IFCQ_SC_MAX-1);
+ return;
+ }
+ ifindex = if_nametoindex(interface);
+ if (ifindex == 0) {
+ fprintf(stderr, "Invalid interface name\n");
+ return;
+ }
+
+ ifcqs = malloc(sizeof (*ifcqs));
+ if (ifcqs == NULL) {
+ fprintf(stderr, "Unable to allocate memory\n");
+ return;
+ }
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("Warning: socket(AF_INET)");
+ free(ifcqs);
+ return;
+ }
+
+ bzero(&ifqr, sizeof (ifqr));
+ strlcpy(ifqr.ifqr_name, interface, sizeof (ifqr.ifqr_name));
+ ifqr.ifqr_buf = ifcqs;
+ ifqr.ifqr_len = sizeof (*ifcqs);
+
+loop:
+ if (interval > 0) {
+ /* create a timer that fires repeatedly every interval seconds */
+ timer_interval.it_value.tv_sec = interval;
+ timer_interval.it_value.tv_usec = 0;
+ timer_interval.it_interval.tv_sec = interval;
+ timer_interval.it_interval.tv_usec = 0;
+ (void) signal(SIGALRM, catchalarm);
+ signalled = NO;
+ (void) setitimer(ITIMER_REAL, &timer_interval, NULL);
+ }
+
+ ifqr.ifqr_slot = 0;
+ if (ioctl(s, SIOCGIFQUEUESTATS, (char *)&ifqr) < 0) {
+ if (errno == ENXIO) {
+ printf("Queue statistics are not available on %s\n",
+ interface);
+ } else {
+ perror("Warning: ioctl(SIOCGIFQUEUESTATS)");
+ }
+ goto done;
+ }
+ scheduler = ifcqs->ifqs_scheduler;
+
+ printf("%s:\n"
+ " [ sched: %9s qlength: %3d/%3d ]\n",
+ interface, sched2str(ifcqs->ifqs_scheduler),
+ ifcqs->ifqs_len, ifcqs->ifqs_maxlen);
+ printf(" [ pkts: %10llu bytes: %10llu "
+ " dropped pkts: %6llu bytes: %6llu ]\n",
+ ifcqs->ifqs_xmitcnt.packets, ifcqs->ifqs_xmitcnt.bytes,
+ ifcqs->ifqs_dropcnt.packets, ifcqs->ifqs_dropcnt.bytes);
+
+ for (n = 0; n < IFCQ_SC_MAX && scheduler != PKTSCHEDT_NONE; n++) {
+ if (cq >= 0 && cq != n)
+ continue;
+
+ ifqr.ifqr_slot = n;
+ if (ioctl(s, SIOCGIFQUEUESTATS, (char *)&ifqr) < 0) {
+ perror("Warning: ioctl(SIOCGIFQUEUESTATS)");
+ goto done;
+ }
+
+ update_avg(ifcqs, &qstats[n]);
+
+ switch (scheduler) {
+ case PKTSCHEDT_FQ_CODEL:
+ print_fq_codel_stats(n,
+ &ifcqs->ifqs_fq_codel_stats,
+ &qstats[n]);
+ break;
+ case PKTSCHEDT_NONE:
+ default:
+ break;
+ }
+ }
+
+ fflush(stdout);
+
+ if (interval > 0) {
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ if (!signalled) {
+ sigemptyset(&sigset);
+ sigsuspend(&sigset);
+ }
+ (void) sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+
+ signalled = NO;
+ goto loop;
+ }
+
+done:
+ free(ifcqs);
+ close(s);
+}
+
+static void
+print_fq_codel_stats(int pri, struct fq_codel_classstats *fqst,
+ struct queue_stats *qs)
+{
+ int i = 0;
+
+ if (fqst->fcls_service_class == 0 && fqst->fcls_pri == 0)
+ return;
+ printf("=====================================================\n");
+ printf(" [ pri: %s (%d)\tsrv_cl: 0x%x\tquantum: %d\tdrr_max: %d ]\n",
+ pri2str(fqst->fcls_pri), fqst->fcls_pri,
+ fqst->fcls_service_class, fqst->fcls_quantum,
+ fqst->fcls_drr_max);
+ printf(" [ queued pkts: %llu\tbytes: %llu ]\n",
+ fqst->fcls_pkt_cnt, fqst->fcls_byte_cnt);
+ printf(" [ dequeued pkts: %llu\tbytes: %llu ]\n",
+ fqst->fcls_dequeue, fqst->fcls_dequeue_bytes);
+ printf(" [ budget: %lld\ttarget qdelay: %10s\t",
+ fqst->fcls_budget, nsec_to_str(fqst->fcls_target_qdelay));
+ printf("update interval:%10s ]\n",
+ nsec_to_str(fqst->fcls_update_interval));
+ printf(" [ flow control: %u\tfeedback: %u\tstalls: %u\tfailed: %u ]\n",
+ fqst->fcls_flow_control, fqst->fcls_flow_feedback,
+ fqst->fcls_dequeue_stall, fqst->fcls_flow_control_fail);
+ printf(" [ drop overflow: %llu\tearly: %llu\tmemfail: %u\tduprexmt:%u ]\n",
+ fqst->fcls_drop_overflow, fqst->fcls_drop_early,
+ fqst->fcls_drop_memfailure, fqst->fcls_dup_rexmts);
+ printf(" [ flows total: %u\tnew: %u\told: %u ]\n",
+ fqst->fcls_flows_cnt,
+ fqst->fcls_newflows_cnt, fqst->fcls_oldflows_cnt);
+ printf(" [ throttle on: %u\toff: %u\tdrop: %u ]\n",
+ fqst->fcls_throttle_on, fqst->fcls_throttle_off,
+ fqst->fcls_throttle_drops);
+ printf(" [ compressible pkts: %u compressed pkts: %u]\n",
+ fqst->fcls_pkts_compressible, fqst->fcls_pkts_compressed);
+
+ if (qflag < 2)
+ return;
+
+ if (fqst->fcls_flowstats_cnt > 0) {
+ printf("Flowhash\tBytes\tMin qdelay\tFlags\t\n");
+ for (i = 0; i < fqst->fcls_flowstats_cnt; i++) {
+ printf("%u\t%u\t%14s\t",
+ fqst->fcls_flowstats[i].fqst_flowhash,
+ fqst->fcls_flowstats[i].fqst_bytes,
+ nsec_to_str(fqst->fcls_flowstats[i].fqst_min_qdelay));
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_OLD_FLOW)
+ printf("O");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_NEW_FLOW)
+ printf("N");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_LARGE_FLOW)
+ printf("L");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_DELAY_HIGH)
+ printf("D");
+ if (fqst->fcls_flowstats[i].fqst_flags &
+ FQ_FLOWSTATS_FLOWCTL_ON)
+ printf("F");
+ printf("\n");
+ }
+ }
+}
+
+static void
+update_avg(struct if_ifclassq_stats *ifcqs, struct queue_stats *qs)
+{
+ u_int64_t b, p;
+ int n;
+
+ n = qs->avgn;
+
+ switch (ifcqs->ifqs_scheduler) {
+ case PKTSCHEDT_FQ_CODEL:
+ b = ifcqs->ifqs_fq_codel_stats.fcls_dequeue_bytes;
+ p = ifcqs->ifqs_fq_codel_stats.fcls_dequeue;
+ break;
+ default:
+ b = 0;
+ p = 0;
+ break;
+ }
+
+ if (n == 0) {
+ qs->prev_bytes = b;
+ qs->prev_packets = p;
+ qs->avgn++;
+ return;
+ }
+
+ if (b >= qs->prev_bytes)
+ qs->avg_bytes = ((qs->avg_bytes * (n - 1)) +
+ (b - qs->prev_bytes)) / n;
+
+ if (p >= qs->prev_packets)
+ qs->avg_packets = ((qs->avg_packets * (n - 1)) +
+ (p - qs->prev_packets)) / n;
+
+ qs->prev_bytes = b;
+ qs->prev_packets = p;
+ if (n < AVGN_MAX)
+ qs->avgn++;
+}
+
+#define NSEC_PER_SEC 1000000000 /* nanoseconds per second */
+#define USEC_PER_SEC 1000000 /* microseconds per second */
+#define MSEC_PER_SEC 1000 /* milliseconds per second */
+
+static char *
+nsec_to_str(unsigned long long nsec)
+{
+ static char buf[32];
+ const char *u;
+ long double n = nsec, t;
+
+ if (nsec >= NSEC_PER_SEC) {
+ t = n / NSEC_PER_SEC;
+ u = "sec ";
+ } else if (n >= USEC_PER_SEC) {
+ t = n / USEC_PER_SEC;
+ u = "msec";
+ } else if (n >= MSEC_PER_SEC) {
+ t = n / MSEC_PER_SEC;
+ u = "usec";
+ } else {
+ t = n;
+ u = "nsec";
+ }
+
+ snprintf(buf, sizeof (buf), "%-4.2Lf %4s", t, u);
+ return (buf);
+}
+
+static char *
+sched2str(unsigned int s)
+{
+ char *c;
+
+ switch (s) {
+ case PKTSCHEDT_NONE:
+ c = "NONE";
+ break;
+ case PKTSCHEDT_FQ_CODEL:
+ c = "FQ_CODEL";
+ break;
+ default:
+ c = "UNKNOWN";
+ break;
+ }
+
+ return (c);
+}
+
+static char *
+pri2str(unsigned int i)
+{
+ char *c;
+ switch (i) {
+ case 9:
+ c = "BK_SYS";
+ break;
+ case 8:
+ c = "BK";
+ break;
+ case 7:
+ c = "BE";
+ break;
+ case 6:
+ c = "RD";
+ break;
+ case 5:
+ c = "OAM";
+ break;
+ case 4:
+ c = "AV";
+ break;
+ case 3:
+ c = "RV";
+ break;
+ case 2:
+ c = "VI";
+ break;
+ case 1:
+ c = "VO";
+ break;
+ case 0:
+ c = "CTL";
+ break;
+ default:
+ c = "?";
+ break;
+ }
+ return (c);
+}
+
+void
+rxpollstatpr(void)
+{
+ struct ifmibdata_supplemental ifmsupp;
+ size_t miblen = sizeof (ifmsupp);
+ struct itimerval timer_interval;
+ struct if_rxpoll_stats *sp;
+ struct if_netif_stats *np;
+ sigset_t sigset, oldsigset;
+ unsigned int ifindex;
+ int name[6];
+
+ ifindex = if_nametoindex(interface);
+ if (ifindex == 0) {
+ fprintf(stderr, "Invalid interface name\n");
+ return;
+ }
+
+ bzero(&ifmsupp, sizeof (struct ifmibdata_supplemental));
+
+loop:
+ if (interval > 0) {
+ /* create a timer that fires repeatedly every interval seconds */
+ timer_interval.it_value.tv_sec = interval;
+ timer_interval.it_value.tv_usec = 0;
+ timer_interval.it_interval.tv_sec = interval;
+ timer_interval.it_interval.tv_usec = 0;
+ (void) signal(SIGALRM, catchalarm);
+ signalled = NO;
+ (void) setitimer(ITIMER_REAL, &timer_interval, NULL);
+ }
+
+ /* Common OID prefix */
+ name[0] = CTL_NET;
+ name[1] = PF_LINK;
+ name[2] = NETLINK_GENERIC;
+ name[3] = IFMIB_IFDATA;
+ name[4] = ifindex;
+ name[5] = IFDATA_SUPPLEMENTAL;
+ if (sysctl(name, 6, &ifmsupp, &miblen, NULL, 0) == -1)
+ err(1, "sysctl IFDATA_SUPPLEMENTAL");
+
+ sp = &ifmsupp.ifmd_rxpoll_stats;
+
+ printf("%-4s [ poll on requests: %15u errors: %27u ]\n",
+ interface, sp->ifi_poll_on_req, sp->ifi_poll_on_err);
+ printf(" [ poll off requests: %15u errors: %27u ]\n",
+ sp->ifi_poll_off_req, sp->ifi_poll_off_err);
+ printf(" [ polled packets: %18llu per poll limit: %19u ]\n",
+ sp->ifi_poll_packets, sp->ifi_poll_packets_limit);
+ printf(" [ polled bytes: %20llu ]\n", sp->ifi_poll_bytes);
+ printf(" [ poll interval: %14llu nsec ]\n",
+ sp->ifi_poll_interval_time);
+ printf(" [ sampled packets avg/min/max: %12u / %12u / %12u ]\n",
+ sp->ifi_poll_packets_avg, sp->ifi_poll_packets_min,
+ sp->ifi_poll_packets_max);
+ printf(" [ sampled bytes avg/min/max: %12u / %12u / %12u ]\n",
+ sp->ifi_poll_bytes_avg, sp->ifi_poll_bytes_min,
+ sp->ifi_poll_bytes_max);
+ printf(" [ sampled wakeups avg: %12u ]\n",
+ sp->ifi_poll_wakeups_avg);
+ printf(" [ packets lowat/hiwat threshold: %10u / %10u ]\n",
+ sp->ifi_poll_packets_lowat, sp->ifi_poll_packets_hiwat);
+ printf(" [ bytes lowat/hiwat threshold: %10u / %10u ]\n",
+ sp->ifi_poll_bytes_lowat, sp->ifi_poll_bytes_hiwat);
+ printf(" [ wakeups lowat/hiwat threshold: %10u / %10u ]\n",
+ sp->ifi_poll_wakeups_lowat, sp->ifi_poll_wakeups_hiwat);
+
+ np = &ifmsupp.ifmd_netif_stats;
+ printf(" [ mit mode: %24U cfg idx: %26u ]\n",
+ np->ifn_rx_mit_mode, np->ifn_rx_mit_cfg_idx);
+ printf(" [ cfg packets lo/hi threshold: %12u / %12u ]\n",
+ np->ifn_rx_mit_cfg_packets_lowat, np->ifn_rx_mit_cfg_packets_hiwat);
+ printf(" [ cfg bytes lo/hi threshold: %12u / %12u ]\n",
+ np->ifn_rx_mit_cfg_bytes_lowat, np->ifn_rx_mit_cfg_bytes_hiwat);
+ printf(" [ cfg interval: %15u nsec ]\n",
+ np->ifn_rx_mit_cfg_interval);
+ printf(" [ mit interval: %15llu nsec ]\n",
+ np->ifn_rx_mit_interval);
+ printf(" [ mit packets avg/min/max: %12u / %12u / %12u ]\n",
+ np->ifn_rx_mit_packets_avg, np->ifn_rx_mit_packets_min,
+ np->ifn_rx_mit_packets_max);
+ printf(" [ mit bytes avg/min/max: %12u / %12u / %12u ]\n",
+ np->ifn_rx_mit_bytes_avg, np->ifn_rx_mit_bytes_min,
+ np->ifn_rx_mit_bytes_max);
+
+ fflush(stdout);
+
+ if (interval > 0) {
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ if (!signalled) {
+ sigemptyset(&sigset);
+ sigsuspend(&sigset);
+ }
+ (void) sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+
+ signalled = NO;
+ goto loop;
+ }
+}
+
+static int
+create_control_socket(const char *control_name)
+{
+ struct sockaddr_ctl sc;
+ struct ctl_info ctl;
+ int fd;
+
+ fd = socket(PF_SYSTEM, SOCK_DGRAM, SYSPROTO_CONTROL);
+ if (fd == -1) {
+ perror("socket(PF_SYSTEM)");
+ return fd;
+ }
+
+ /* Get the control ID for statistics */
+ bzero(&ctl, sizeof(ctl));
+ strlcpy(ctl.ctl_name, control_name, sizeof(ctl.ctl_name));
+ if (ioctl(fd, CTLIOCGINFO, &ctl) == -1)
+ {
+ perror("ioctl(CTLIOCGINFO)");
+ close(fd);
+ return -1;
+ }
+
+ /* Connect to the statistics control */
+ bzero(&sc, sizeof(sc));
+ sc.sc_len = sizeof(sc);
+ sc.sc_family = AF_SYSTEM;
+ sc.ss_sysaddr = SYSPROTO_CONTROL;
+ sc.sc_id = ctl.ctl_id;
+ sc.sc_unit = 0;
+ if (connect(fd, (struct sockaddr*)&sc, sc.sc_len) != 0)
+ {
+ perror("connect(SYSPROTO_CONTROL)");
+ close(fd);
+ return -1;
+ }
+
+ /* Set socket to non-blocking operation */
+ if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK) == -1) {
+ perror("fcnt(F_SETFL,O_NONBLOCK)");
+ close(fd);
+ return -1;
+ }
+ return fd;
+}
+
+static int
+add_nstat_src(int fd, const nstat_ifnet_add_param *ifparam,
+ nstat_src_ref_t *outsrc)
+{
+ nstat_msg_add_src_req *addreq;
+ nstat_msg_src_added *addedmsg;
+ nstat_ifnet_add_param *param;
+ char buffer[sizeof(*addreq) + sizeof(*param)];
+ ssize_t result;
+ const u_int32_t addreqsize =
+ offsetof(struct nstat_msg_add_src, param) + sizeof(*param);
+
+ /* Setup the add source request */
+ addreq = (nstat_msg_add_src_req *)buffer;
+ param = (nstat_ifnet_add_param*)addreq->param;
+ bzero(addreq, addreqsize);
+ addreq->hdr.context = (uintptr_t)&buffer;
+ addreq->hdr.type = NSTAT_MSG_TYPE_ADD_SRC;
+ addreq->provider = NSTAT_PROVIDER_IFNET;
+ bzero(param, sizeof(*param));
+ param->ifindex = ifparam->ifindex;
+ param->threshold = ifparam->threshold;
+
+ /* Send the add source request */
+ result = send(fd, addreq, addreqsize, 0);
+ if (result != addreqsize)
+ {
+ if (result == -1)
+ perror("send(NSTAT_ADD_SRC_REQ)");
+ else
+ fprintf(stderr, "%s: could only sent %ld out of %d\n",
+ __func__, result, addreqsize);
+ return -1;
+ }
+
+ /* Receive the response */
+ addedmsg = (nstat_msg_src_added *)buffer;
+ result = recv(fd, addedmsg, sizeof(buffer), 0);
+ if (result < sizeof(*addedmsg))
+ {
+ if (result == -1)
+ perror("recv(NSTAT_ADD_SRC_RSP)");
+ else
+ fprintf(stderr, "%s: recv too small, received %ld, "
+ "expected %lu\n", __func__, result,
+ sizeof(*addedmsg));
+ return -1;
+ }
+
+ if (addedmsg->hdr.type != NSTAT_MSG_TYPE_SRC_ADDED)
+ {
+ fprintf(stderr, "%s: received wrong message type, received %u "
+ "expected %u\n", __func__, addedmsg->hdr.type,
+ NSTAT_MSG_TYPE_SRC_ADDED);
+ return -1;
+ }
+
+ if (addedmsg->hdr.context != (uintptr_t)&buffer)
+ {
+ fprintf(stderr, "%s: received wrong context, received %llu "
+ "expected %lu\n", __func__, addedmsg->hdr.context,
+ (uintptr_t)&buffer);
+ return -1;
+ }
+ *outsrc = addedmsg->srcref;
+ return 0;
+}
+
+static int
+rem_nstat_src(int fd, nstat_src_ref_t sref)
+{
+ nstat_msg_rem_src_req *remreq;
+ nstat_msg_src_removed *remrsp;
+ char buffer[sizeof(*remreq)];
+ ssize_t result;
+
+ /* Setup the add source request */
+ remreq = (nstat_msg_rem_src_req *)buffer;
+ bzero(remreq, sizeof(*remreq));
+ remreq->hdr.type = NSTAT_MSG_TYPE_REM_SRC;
+ remreq->srcref = sref;
+
+ /* Send the remove source request */
+ result = send(fd, remreq, sizeof(*remreq), 0);
+ if (result != sizeof(*remreq)) {
+ if (result == -1)
+ perror("send(NSTAT_REM_SRC_REQ)");
+ else
+ fprintf(stderr, "%s: could only sent %ld out of %lu\n",
+ __func__, result, sizeof(*remreq));
+ return -1;
+ }
+
+ /* Receive the response */
+ remrsp = (nstat_msg_src_removed *)buffer;
+ result = recv(fd, remrsp, sizeof(buffer), 0);
+ if (result < sizeof(*remrsp)) {
+ if (result == -1)
+ perror("recv(NSTAT_REM_SRC_RSP)");
+ else
+ fprintf(stderr, "%s: recv too small, received %ld, "
+ "expected %lu\n", __func__, result,
+ sizeof(*remrsp));
+ return -1;
+ }
+
+ if (remrsp->hdr.type != NSTAT_MSG_TYPE_SRC_REMOVED) {
+ fprintf(stderr, "%s: received wrong message type, received %u "
+ "expected %u\n", __func__, remrsp->hdr.type,
+ NSTAT_MSG_TYPE_SRC_REMOVED);
+ return -1;
+ }
+
+ if (remrsp->srcref != sref) {
+ fprintf(stderr, "%s: received invalid srcref, received %llu "
+ "expected %llu\n", __func__, remrsp->srcref, sref);
+ }
+ return 0;
+}
+
+static int
+get_src_decsription(int fd, nstat_src_ref_t srcref,
+ struct nstat_ifnet_descriptor *ifdesc)
+{
+ nstat_msg_get_src_description *dreq;
+ nstat_msg_src_description *drsp;
+ char buffer[sizeof(*drsp) + sizeof(*ifdesc)];
+ ssize_t result;
+ const u_int32_t descsize =
+ offsetof(struct nstat_msg_src_description, data) +
+ sizeof(nstat_ifnet_descriptor);
+
+ dreq = (nstat_msg_get_src_description *)buffer;
+ bzero(dreq, sizeof(*dreq));
+ dreq->hdr.type = NSTAT_MSG_TYPE_GET_SRC_DESC;
+ dreq->srcref = srcref;
+ result = send(fd, dreq, sizeof(*dreq), 0);
+ if (result != sizeof(*dreq))
+ {
+ if (result == -1)
+ perror("send(NSTAT_GET_SRC_DESC_REQ)");
+ else
+ fprintf(stderr, "%s: sent %ld out of %lu\n",
+ __func__, result, sizeof(*dreq));
+ return -1;
+ }
+
+ /* Receive the source description response */
+ drsp = (nstat_msg_src_description *)buffer;
+ result = recv(fd, drsp, sizeof(buffer), 0);
+ if (result < descsize)
+ {
+ if (result == -1)
+ perror("recv(NSTAT_GET_SRC_DESC_RSP");
+ else
+ fprintf(stderr, "%s: recv too small, received %ld, "
+ "expected %u\n", __func__, result, descsize);
+ return -1;
+ }
+
+ if (drsp->hdr.type != NSTAT_MSG_TYPE_SRC_DESC)
+ {
+ fprintf(stderr, "%s: received wrong message type, received %u "
+ "expected %u\n", __func__, drsp->hdr.type,
+ NSTAT_MSG_TYPE_SRC_DESC);
+ return -1;
+ }
+
+ if (drsp->srcref != srcref)
+ {
+ fprintf(stderr, "%s: received message for wrong source, "
+ "received 0x%llx expected 0x%llx\n",
+ __func__, drsp->srcref, srcref);
+ return -1;
+ }
+
+ bcopy(drsp->data, ifdesc, sizeof(*ifdesc));
+ return 0;
+}
+
+static void
+print_wifi_status(nstat_ifnet_desc_wifi_status *status)
+{
+ int tmp;
+#define val(x, f) \
+ ((status->valid_bitmask & NSTAT_IFNET_DESC_WIFI_ ## f ## _VALID) ?\
+ status->x : -1)
+#define parg(n, un) #n, val(n, un)
+#define pretxtl(n, un) \
+ (((tmp = val(n, un)) == -1) ? "(not valid)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_NONE) ? "(none)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_LOW) ? "(low)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_MEDIUM) ? "(medium)" : \
+ ((tmp == NSTAT_IFNET_DESC_WIFI_UL_RETXT_LEVEL_HIGH) ? "(high)" : \
+ "(?)")))))
+
+ printf("\nwifi status:\n");
+ printf(
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d%s\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d\n",
+ parg(link_quality_metric, LINK_QUALITY_METRIC),
+ parg(ul_effective_bandwidth, UL_EFFECTIVE_BANDWIDTH),
+ parg(ul_max_bandwidth, UL_MAX_BANDWIDTH),
+ parg(ul_min_latency, UL_MIN_LATENCY),
+ parg(ul_effective_latency, UL_EFFECTIVE_LATENCY),
+ parg(ul_max_latency, UL_MAX_LATENCY),
+ parg(ul_retxt_level, UL_RETXT_LEVEL),
+ pretxtl(ul_retxt_level, UL_RETXT_LEVEL),
+ parg(ul_bytes_lost, UL_BYTES_LOST),
+ parg(ul_error_rate, UL_ERROR_RATE),
+ parg(dl_effective_bandwidth, DL_EFFECTIVE_BANDWIDTH),
+ parg(dl_max_bandwidth, DL_MAX_BANDWIDTH),
+ parg(dl_min_latency, DL_MIN_LATENCY),
+ parg(dl_effective_latency, DL_EFFECTIVE_LATENCY),
+ parg(dl_max_latency, DL_MAX_LATENCY),
+ parg(dl_error_rate, DL_ERROR_RATE),
+ parg(config_frequency, CONFIG_FREQUENCY),
+ parg(config_multicast_rate, CONFIG_MULTICAST_RATE),
+ parg(scan_count, CONFIG_SCAN_COUNT),
+ parg(scan_duration, CONFIG_SCAN_DURATION)
+ );
+#undef pretxtl
+#undef parg
+#undef val
+}
+
+static void
+print_cellular_status(nstat_ifnet_desc_cellular_status *status)
+{
+ int tmp, tmp_mss;
+#define val(x, f) \
+ ((status->valid_bitmask & NSTAT_IFNET_DESC_CELL_ ## f ## _VALID) ?\
+ status->x : -1)
+#define parg(n, un) #n, val(n, un)
+#define pretxtl(n, un) \
+ (((tmp = val(n, un)) == -1) ? "(not valid)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_NONE) ? "(none)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_LOW) ? "(low)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_MEDIUM) ? "(medium)" : \
+ ((tmp == NSTAT_IFNET_DESC_CELL_UL_RETXT_LEVEL_HIGH) ? "(high)" : \
+ "(?)")))))
+#define pretxtm(n, un) \
+ (((tmp_mss = val(n,un)) == -1) ? "(not valid)" : \
+ ((tmp_mss == NSTAT_IFNET_DESC_MSS_RECOMMENDED_NONE) ? "(none)" : \
+ ((tmp_mss == NSTAT_IFNET_DESC_MSS_RECOMMENDED_MEDIUM) ? "(medium)" : \
+ ((tmp_mss == NSTAT_IFNET_DESC_MSS_RECOMMENDED_LOW) ? "(low)" : \
+ "(?)"))))
+
+ printf("\ncellular status:\n");
+ printf(
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t\t%d%s\n"
+ "\t%s:\t\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d\n"
+ "\t%s:\t%d %s\n",
+ parg(link_quality_metric, LINK_QUALITY_METRIC),
+ parg(ul_effective_bandwidth, UL_EFFECTIVE_BANDWIDTH),
+ parg(ul_max_bandwidth, UL_MAX_BANDWIDTH),
+ parg(ul_min_latency, UL_MIN_LATENCY),
+ parg(ul_effective_latency, UL_EFFECTIVE_LATENCY),
+ parg(ul_max_latency, UL_MAX_LATENCY),
+ parg(ul_retxt_level, UL_RETXT_LEVEL),
+ pretxtl(ul_retxt_level, UL_RETXT_LEVEL),
+ parg(ul_bytes_lost, UL_BYTES_LOST),
+ parg(ul_min_queue_size, UL_MIN_QUEUE_SIZE),
+ parg(ul_avg_queue_size, UL_AVG_QUEUE_SIZE),
+ parg(ul_max_queue_size, UL_MAX_QUEUE_SIZE),
+ parg(dl_effective_bandwidth, DL_EFFECTIVE_BANDWIDTH),
+ parg(dl_max_bandwidth, DL_MAX_BANDWIDTH),
+ parg(config_inactivity_time, CONFIG_INACTIVITY_TIME),
+ parg(config_backoff_time, CONFIG_BACKOFF_TIME),
+ parg(mss_recommended, MSS_RECOMMENDED),
+ pretxtm(mss_recommended, MSS_RECOMMENDED)
+ );
+#undef pretxtl
+#undef parg
+#undef val
+}
+
+static int
+get_interface_state(int fd, const char *ifname, struct ifreq *ifr)
+{
+ bzero(ifr, sizeof(*ifr));
+ snprintf(ifr->ifr_name, sizeof(ifr->ifr_name), "%s", ifname);
+
+ if (ioctl(fd, SIOCGIFINTERFACESTATE, ifr) == -1) {
+ perror("ioctl(CTLIOCGINFO)");
+ return -1;
+ }
+ return 0;
+}
+
+static void
+print_interface_state(struct ifreq *ifr)
+{
+ int lqm, rrc, avail;
+
+ printf("\ninterface state:\n");
+
+ if (ifr->ifr_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_LQM_STATE_VALID) {
+ printf("\tlqm: ");
+ lqm = ifr->ifr_interface_state.lqm_state;
+ if (lqm == IFNET_LQM_THRESH_GOOD)
+ printf("\"good\"");
+ else if (lqm == IFNET_LQM_THRESH_POOR)
+ printf("\"poor\"");
+ else if (lqm == IFNET_LQM_THRESH_BAD)
+ printf("\"bad\"");
+ else if (lqm == IFNET_LQM_THRESH_UNKNOWN)
+ printf("\"unknown\"");
+ else if (lqm == IFNET_LQM_THRESH_OFF)
+ printf("\"off\"");
+ else
+ printf("invalid(%d)", lqm);
+ }
+
+ if (ifr->ifr_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_RRC_STATE_VALID) {
+ printf("\trrc: ");
+ rrc = ifr->ifr_interface_state.rrc_state;
+ if (rrc == IF_INTERFACE_STATE_RRC_STATE_CONNECTED)
+ printf("\"connected\"");
+ else if (rrc == IF_INTERFACE_STATE_RRC_STATE_IDLE)
+ printf("\"idle\"");
+ else
+ printf("\"invalid(%d)\"", rrc);
+ }
+
+ if (ifr->ifr_interface_state.valid_bitmask &
+ IF_INTERFACE_STATE_INTERFACE_AVAILABILITY_VALID) {
+ printf("\tavailability: ");
+ avail = ifr->ifr_interface_state.interface_availability;
+ if (avail == IF_INTERFACE_STATE_INTERFACE_AVAILABLE)
+ printf("\"true\"");
+ else if (rrc == IF_INTERFACE_STATE_INTERFACE_UNAVAILABLE)
+ printf("\"false\"");
+ else
+ printf("\"invalid(%d)\"", avail);
+ }
+}
+
+void
+print_link_status(const char *ifname)
+{
+ unsigned int ifindex;
+ struct itimerval timer_interval;
+ sigset_t sigset, oldsigset;
+ struct nstat_ifnet_descriptor ifdesc;
+ nstat_ifnet_add_param ifparam;
+ nstat_src_ref_t sref = 0;
+ struct ifreq ifr;
+ int ctl_fd;
+
+ ifindex = if_nametoindex(ifname);
+ if (ifindex == 0) {
+ fprintf(stderr, "Invalid interface name\n");
+ return;
+ }
+
+ if ((ctl_fd = create_control_socket(NET_STAT_CONTROL_NAME)) < 0)
+ return;
+
+ ifparam.ifindex = ifindex;
+ ifparam.threshold = UINT64_MAX;
+ if (add_nstat_src(ctl_fd, &ifparam, &sref))
+ goto done;
+loop:
+ if (interval > 0) {
+ /* create a timer that fires repeatedly every interval
+ * seconds */
+ timer_interval.it_value.tv_sec = interval;
+ timer_interval.it_value.tv_usec = 0;
+ timer_interval.it_interval.tv_sec = interval;
+ timer_interval.it_interval.tv_usec = 0;
+ (void) signal(SIGALRM, catchalarm);
+ signalled = NO;
+ (void) setitimer(ITIMER_REAL, &timer_interval, NULL);
+ }
+
+ /* get interface state */
+ if (get_interface_state(ctl_fd, ifname, &ifr))
+ goto done;
+
+ /* get ntstat interface description */
+ if (get_src_decsription(ctl_fd, sref, &ifdesc))
+ goto done;
+
+ /* print time */
+ printf("\n%s: ", ifname);
+ print_time();
+
+ /* print interface state */
+ print_interface_state(&ifr);
+
+ /* print ntsat interface link status */
+ if (ifdesc.link_status.link_status_type ==
+ NSTAT_IFNET_DESC_LINK_STATUS_TYPE_CELLULAR)
+ print_cellular_status(&ifdesc.link_status.u.cellular);
+ else if (ifdesc.link_status.link_status_type ==
+ NSTAT_IFNET_DESC_LINK_STATUS_TYPE_WIFI)
+ print_wifi_status(&ifdesc.link_status.u.wifi);
+
+ fflush(stdout);
+
+ if (interval > 0) {
+ sigemptyset(&sigset);
+ sigaddset(&sigset, SIGALRM);
+ (void) sigprocmask(SIG_BLOCK, &sigset, &oldsigset);
+ if (!signalled) {
+ sigemptyset(&sigset);
+ sigsuspend(&sigset);
+ }
+ (void) sigprocmask(SIG_SETMASK, &oldsigset, NULL);
+
+ signalled = NO;
+ goto loop;
+ }
+done:
+ if (sref)
+ rem_nstat_src(ctl_fd, sref);
+ close(ctl_fd);
+}
projects / apple / network_cmds.git / blobdiff