#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
-
- /* It turns out that libc5 doesn't have proper icmp support
- * built into it header files, so we have to supplement it */
-#if __GNU_LIBRARY__ < 5
-static const int ICMP_MINLEN = 8; /* abs minimum */
-
-struct icmp_ra_addr
-{
- u_int32_t ira_addr;
- u_int32_t ira_preference;
-};
-
-
-struct icmp
-{
- u_int8_t icmp_type; /* type of message, see below */
- u_int8_t icmp_code; /* type sub code */
- u_int16_t icmp_cksum; /* ones complement checksum of struct */
- union
- {
- u_char ih_pptr; /* ICMP_PARAMPROB */
- struct in_addr ih_gwaddr; /* gateway address */
- struct ih_idseq /* echo datagram */
- {
- u_int16_t icd_id;
- u_int16_t icd_seq;
- } ih_idseq;
- u_int32_t ih_void;
-
- /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */
- struct ih_pmtu
- {
- u_int16_t ipm_void;
- u_int16_t ipm_nextmtu;
- } ih_pmtu;
-
- struct ih_rtradv
- {
- u_int8_t irt_num_addrs;
- u_int8_t irt_wpa;
- u_int16_t irt_lifetime;
- } ih_rtradv;
- } icmp_hun;
-#define icmp_pptr icmp_hun.ih_pptr
-#define icmp_gwaddr icmp_hun.ih_gwaddr
-#define icmp_id icmp_hun.ih_idseq.icd_id
-#define icmp_seq icmp_hun.ih_idseq.icd_seq
-#define icmp_void icmp_hun.ih_void
-#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
-#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
-#define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs
-#define icmp_wpa icmp_hun.ih_rtradv.irt_wpa
-#define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime
- union
- {
- struct
- {
- u_int32_t its_otime;
- u_int32_t its_rtime;
- u_int32_t its_ttime;
- } id_ts;
- struct
- {
- struct ip idi_ip;
- /* options and then 64 bits of data */
- } id_ip;
- struct icmp_ra_addr id_radv;
- u_int32_t id_mask;
- u_int8_t id_data[1];
- } icmp_dun;
-#define icmp_otime icmp_dun.id_ts.its_otime
-#define icmp_rtime icmp_dun.id_ts.its_rtime
-#define icmp_ttime icmp_dun.id_ts.its_ttime
-#define icmp_ip icmp_dun.id_ip.idi_ip
-#define icmp_radv icmp_dun.id_radv
-#define icmp_mask icmp_dun.id_mask
-#define icmp_data icmp_dun.id_data
-};
-
-#define ICMP_MINLEN 8 /* abs minimum */
-#define ICMP_UNREACH 3 /* dest unreachable, codes: */
-#define ICMP_TIMXCEED 11 /* time exceeded, code: */
-#define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */
-#define ICMP_UNREACH_NET 0 /* bad net */
-#define ICMP_UNREACH_HOST 1 /* bad host */
-#define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */
-#define ICMP_UNREACH_PORT 3 /* bad port */
-#define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */
-#define ICMP_UNREACH_SRCFAIL 5 /* src route failed */
-#endif
-
#define MAXPACKET 65535 /* max ip packet size */
#ifndef MAXHOSTNAMELEN
case 'm':
max_ttl = atoi(optarg);
if (max_ttl <= 1)
- error_msg_and_die("max ttl must be >1.");
+ bb_error_msg_and_die("max ttl must be >1.");
break;
case 'n':
nflag++;
case 'p':
port = atoi(optarg);
if (port < 1)
- error_msg_and_die("port must be >0.");
+ bb_error_msg_and_die("port must be >0.");
break;
case 'q':
nprobes = atoi(optarg);
if (nprobes < 1)
- error_msg_and_die("nprobes must be >0.");
+ bb_error_msg_and_die("nprobes must be >0.");
break;
case 'r':
options |= SO_DONTROUTE;
case 't':
tos = atoi(optarg);
if (tos < 0 || tos > 255)
- error_msg_and_die("tos must be 0 to 255.");
+ bb_error_msg_and_die("tos must be 0 to 255.");
break;
case 'v':
#ifdef CONFIG_FEATURE_TRACEROUTE_VERBOSE
case 'w':
waittime = atoi(optarg);
if (waittime <= 1)
- error_msg_and_die("wait must be >1 sec.");
+ bb_error_msg_and_die("wait must be >1 sec.");
break;
default:
- show_usage();
+ bb_show_usage();
}
argc -= optind;
argv += optind;
if (argc < 1)
- show_usage();
+ bb_show_usage();
setlinebuf (stdout);
if (*++argv)
datalen = atoi(*argv);
if (datalen < 0 || datalen >= MAXPACKET - sizeof(struct opacket))
- error_msg_and_die("packet size must be 0 <= s < %d.",
+ bb_error_msg_and_die("packet size must be 0 <= s < %d.",
MAXPACKET - sizeof(struct opacket));
datalen += sizeof(struct opacket);
outpacket = (struct opacket *)xmalloc((unsigned)datalen);
ident = (getpid() & 0xffff) | 0x8000;
if ((sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
- perror_msg_and_die(can_not_create_raw_socket);
+ bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
s = create_icmp_socket();
#ifdef SO_SNDBUF
if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *)&datalen,
sizeof(datalen)) < 0)
- perror_msg_and_die("SO_SNDBUF");
+ bb_perror_msg_and_die("SO_SNDBUF");
#endif
#ifdef IP_HDRINCL
if (setsockopt(sndsock, IPPROTO_IP, IP_HDRINCL, (char *)&on,
sizeof(on)) < 0)
- perror_msg_and_die("IP_HDRINCL");
+ bb_perror_msg_and_die("IP_HDRINCL");
#endif
#ifdef CONFIG_FEATURE_TRACEROUTE_SO_DEBUG
if (options & SO_DEBUG)
from.sin_family = AF_INET;
from.sin_addr.s_addr = inet_addr(source);
if (from.sin_addr.s_addr == -1)
- error_msg_and_die("unknown host %s", source);
+ bb_error_msg_and_die("unknown host %s", source);
outpacket->ip.ip_src = from.sin_addr;
#ifndef IP_HDRINCL
if (bind(sndsock, (struct sockaddr *)&from, sizeof(from)) < 0)
- perror_msg_and_die("bind");
+ bb_perror_msg_and_die("bind");
#endif
}
projects / oweals / busybox.git / blobdiff