/*
- * Copyright (c) 2008-2011 Apple Inc. All rights reserved.
+ * Copyright (c) 1999-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* SUCH DAMAGE.
*/
-#if 0
+#include <sys/cdefs.h>
+
#ifndef lint
-static const char copyright[] =
+__unused static const char copyright[] =
"@(#) Copyright (c) 1989, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
-#ifndef lint
-static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93";
-#endif /* not lint */
-#endif
-#include <sys/cdefs.h>
-#ifndef __APPLE__
-__FBSDID("$FreeBSD: src/sbin/ping/ping.c,v 1.112 2007/07/01 12:08:06 gnn Exp $");
-#endif
-
/*
* P I N G . C
*
static void pr_retip(struct ip *);
static void status(int);
static void stopit(int);
-static void tvsub(struct timeval *, struct timeval *);
+static void tvsub(struct timeval *, const struct timeval *);
+static uint32_t str2svc(const char *);
static void usage(void) __dead2;
int
-main(argc, argv)
- int argc;
- char *const *argv;
+main(int argc, char *const *argv)
{
struct sockaddr_in from, sock_in;
struct in_addr ifaddr;
struct msghdr msg;
struct sigaction si_sa;
size_t sz;
- u_char *datap, packet[IP_MAXPACKET];
+ u_char *datap, packet[IP_MAXPACKET] __attribute__((aligned(4)));
char *ep, *source, *target, *payload;
struct hostent *hp;
#ifdef IPSEC_POLICY_IPSEC
s = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
sockerrno = errno;
- setuid(getuid());
+ if (setuid(getuid()) != 0)
+ err(EX_NOPERM, "setuid() failed");
uid = getuid();
alarmtimeout = df = preload = tos = 0;
optarg);
options |= F_INTERVAL;
interval = (int)t;
- if (uid && interval < 1000) {
+ if (uid && interval < 100) {
errno = EPERM;
err(EX_NOPERM, "-i interval too short");
}
break;
case 'k':
how_traffic_class++;
- traffic_class = atoi(optarg);
+ traffic_class = str2svc(optarg);
+ if (traffic_class == UINT32_MAX)
+ errx(EX_USAGE, "bad traffic class: `%s'",
+ optarg);
break;
case 'L':
options |= F_NOLOOP;
err(EX_OSERR, "socket");
}
hold = 1;
+ (void) setsockopt(s, SOL_SOCKET, SO_RECV_ANYIF, (char *)&hold,
+ sizeof(hold));
if (ifscope != 0) {
if (setsockopt(s, IPPROTO_IP, IP_BOUND_IF,
(char *)&ifscope, sizeof (ifscope)) != 0)
if (sigaction(SIGINT, &si_sa, 0) == -1) {
err(EX_OSERR, "sigaction SIGINT");
}
-
+ si_sa.sa_handler = stopit;
+ if (sigaction(SIGQUIT, &si_sa, 0) == -1) {
+ err(EX_OSERR, "sigaction SIGQUIT");
+ }
+
si_sa.sa_handler = status;
if (sigaction(SIGINFO, &si_sa, 0) == -1) {
- err(EX_OSERR, "sigaction");
+ err(EX_OSERR, "sigaction SIGINFO");
}
- if (alarmtimeout > 0) {
+ if (alarmtimeout > 0) {
si_sa.sa_handler = stopit;
if (sigaction(SIGALRM, &si_sa, 0) == -1)
err(EX_OSERR, "sigaction SIGALRM");
- }
+ }
bzero(&msg, sizeof(msg));
msg.msg_name = (caddr_t)&from;
continue;
}
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
- #ifdef SO_TIMESTAMP
+#ifdef SO_TIMESTAMP
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SCM_TIMESTAMP &&
cmsg->cmsg_len == CMSG_LEN(sizeof *tv)) {
memcpy(&now, CMSG_DATA(cmsg), sizeof(now));
tv = &now;
}
- #endif
+#endif
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SO_TRAFFIC_CLASS &&
cmsg->cmsg_len == CMSG_LEN(sizeof(int))) {
* to be called from a signal handler.
*/
void
-stopit(sig)
- int sig __unused;
+stopit(int sig __unused)
{
/*
* program to be run without having intermingled output (or statistics!).
*/
static void
-pr_pack(buf, cc, from, tv, tc)
- char *buf;
- int cc;
- struct sockaddr_in *from;
- struct timeval *tv;
- int tc;
+pr_pack(char *buf, int cc, struct sockaddr_in *from, struct timeval *tv,
+ int tc)
{
struct in_addr ina;
u_char *cp, *dp;
* Checksum routine for Internet Protocol family headers (C Version)
*/
u_short
-in_cksum(addr, len)
- u_short *addr;
- int len;
+in_cksum(u_short *addr, int len)
{
int nleft, sum;
u_short *w;
* be >= in.
*/
static void
-tvsub(out, in)
- struct timeval *out, *in;
+tvsub(struct timeval *out, const struct timeval *in)
{
if ((out->tv_usec -= in->tv_usec) < 0) {
*/
static void
-status(sig)
- int sig __unused;
+status(int sig __unused)
{
siginfo_p = 1;
}
static void
-check_status()
+check_status(void)
{
if (siginfo_p) {
* Print out statistics, and give up.
*/
static void
-finish()
+finish(void)
{
(void)signal(SIGINT, SIG_IGN);
* Print a descriptive string about an ICMP header.
*/
static void
-pr_icmph(icp)
- struct icmp *icp;
+pr_icmph(struct icmp *icp)
{
switch(icp->icmp_type) {
* Print an IP header with options.
*/
static void
-pr_iph(ip)
- struct ip *ip;
+pr_iph(struct ip *ip)
{
u_char *cp;
int hlen;
* a hostname.
*/
static char *
-pr_addr(ina)
- struct in_addr ina;
+pr_addr(struct in_addr ina)
{
struct hostent *hp;
static char buf[16 + 3 + MAXHOSTNAMELEN];
* Dump some info on a returned (via ICMP) IP packet.
*/
static void
-pr_retip(ip)
- struct ip *ip;
+pr_retip(struct ip *ip)
{
u_char *cp;
int hlen;
}
static char *
-pr_ntime (n_time timestamp)
+pr_ntime(n_time timestamp)
{
static char buf[10];
int hour, min, sec;
}
static void
-fill(bp, patp)
- char *bp, *patp;
+fill(char *bp, char *patp)
{
char *cp;
int pat[16];
}
}
+uint32_t
+str2svc(const char *str)
+{
+ uint32_t svc;
+ char *endptr;
+
+ if (str == NULL || *str == '\0')
+ svc = UINT32_MAX;
+ else if (strcasecmp(str, "BK_SYS") == 0)
+ return SO_TC_BK_SYS;
+ else if (strcasecmp(str, "BK") == 0)
+ return SO_TC_BK;
+ else if (strcasecmp(str, "BE") == 0)
+ return SO_TC_BE;
+ else if (strcasecmp(str, "RD") == 0)
+ return SO_TC_RD;
+ else if (strcasecmp(str, "OAM") == 0)
+ return SO_TC_OAM;
+ else if (strcasecmp(str, "AV") == 0)
+ return SO_TC_AV;
+ else if (strcasecmp(str, "RV") == 0)
+ return SO_TC_RV;
+ else if (strcasecmp(str, "VI") == 0)
+ return SO_TC_VI;
+ else if (strcasecmp(str, "VO") == 0)
+ return SO_TC_VO;
+ else if (strcasecmp(str, "CTL") == 0)
+ return SO_TC_CTL;
+ else {
+ svc = strtoul(str, &endptr, 0);
+ if (*endptr != '\0')
+ svc = UINT32_MAX;
+ }
+ return (svc);
+}
+
#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
#define SECOPT " [-P policy]"
#else
#define SECOPT ""
#endif
static void
-usage()
+usage(void)
{
- (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
-"usage: ping [-AaDdfnoQqRrv] [-b boundif] [-c count] [-G sweepmaxsize] [-g sweepminsize]",
-" [-h sweepincrsize] [-i wait] [-l preload] [-M mask | time] [-m ttl]",
-" " SECOPT " [-p pattern] [-S src_addr] [-s packetsize] [-t timeout]",
-" [-W waittime] [-z tos] host",
-" ping [-AaDdfLnoQqRrv] [-c count] [-I iface] [-i wait] [-l preload]",
-" [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]",
+ (void)fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
+"usage: ping [-AaDdfnoQqRrv] [-b boundif] [-c count] [-G sweepmaxsize]",
+" [-g sweepminsize] [-h sweepincrsize] [-i wait] [−k trafficclass]",
+" [-l preload] [-M mask | time] [-m ttl]" SECOPT " [-p pattern]",
+" [-S src_addr] [-s packetsize] [-t timeout][-W waittime] [-z tos]",
+" host",
+" ping [-AaDdfLnoQqRrv] [-b boundif] [-c count] [-I iface] [-i wait]",
+" [−k trafficclass] [-l preload] [-M mask | time] [-m ttl]" SECOPT " [-p pattern] [-S src_addr]",
" [-s packetsize] [-T ttl] [-t timeout] [-W waittime]",
" [-z tos] mcast-group");
exit(EX_USAGE);
projects / apple / network_cmds.git / blobdiff