75 struct	in_addr getipv4addr(char *arg);
589 struct in_addr getipv4addr(arg)  in getipv4addr()  argument
590 char *arg;  in getipv4addr()
597 	if ((hp = gethostbyname(arg)))
600 		in.s_addr = inet_addr(arg);
616 struct ether_addr *geteaddr(char *arg, struct ether_addr *buf)  in geteaddr()  argument
620 	e = ether_aton(arg);  in geteaddr()
622 		fprintf(stderr, "Invalid ethernet address: %s\n", arg);  in geteaddr()
707 void set_datalen(char **arg)  in set_datalen()  argument
711 	len = strtol(*arg, NULL, 0);  in set_datalen()
713 	free(*arg);  in set_datalen()
714 	*arg = NULL;  in set_datalen()
718 void set_data(char **arg)  in set_data()  argument
720 	u_char *s = (u_char *)*arg, *t = (u_char *)canip->ah_data, c;  in set_data()
788 void set_datafile(char **arg)  in set_datafile()  argument
791 	char *file = *arg;  in set_datafile()
836 void set_ipv4proto(arg)  in set_ipv4proto()  argument
837 char **arg;  in set_ipv4proto()
841 	if ((pr = getprotobyname(*arg)))
844 		if (!(ip->ip_p = atoi(*arg)))
845 			fprintf(stderr, "unknown protocol %s\n", *arg);
846 	free(*arg);
847 	*arg = NULL;
851 void set_ipv4src(char **arg)  in set_ipv4src()  argument
853 	ip->ip_src = getipv4addr(*arg);  in set_ipv4src()
854 	free(*arg);  in set_ipv4src()
855 	*arg = NULL;  in set_ipv4src()
859 void set_ipv4dst(char **arg)  in set_ipv4dst()  argument
861 	ip->ip_dst = getipv4addr(*arg);  in set_ipv4dst()
862 	free(*arg);  in set_ipv4dst()
863 	*arg = NULL;  in set_ipv4dst()
867 void set_ipv4off(char **arg)  in set_ipv4off()  argument
869 	ip->ip_off = htons(strtol(*arg, NULL, 0));  in set_ipv4off()
870 	free(*arg);  in set_ipv4off()
871 	*arg = NULL;  in set_ipv4off()
875 void set_ipv4v(char **arg)  in set_ipv4v()  argument
877 	ip->ip_v = strtol(*arg, NULL, 0);  in set_ipv4v()
878 	free(*arg);  in set_ipv4v()
879 	*arg = NULL;  in set_ipv4v()
883 void set_ipv4hl(char **arg)  in set_ipv4hl()  argument
887 	newhl = strtol(*arg, NULL, 0);  in set_ipv4hl()
892 	free(*arg);  in set_ipv4hl()
893 	*arg = NULL;  in set_ipv4hl()
897 void set_ipv4ttl(char **arg)  in set_ipv4ttl()  argument
899 	ip->ip_ttl = strtol(*arg, NULL, 0);  in set_ipv4ttl()
900 	free(*arg);  in set_ipv4ttl()
901 	*arg = NULL;  in set_ipv4ttl()
905 void set_ipv4tos(char **arg)  in set_ipv4tos()  argument
907 	ip->ip_tos = strtol(*arg, NULL, 0);  in set_ipv4tos()
908 	free(*arg);  in set_ipv4tos()
909 	*arg = NULL;  in set_ipv4tos()
913 void set_ipv4id(char **arg)  in set_ipv4id()  argument
915 	ip->ip_id = htons(strtol(*arg, NULL, 0));  in set_ipv4id()
916 	free(*arg);  in set_ipv4id()
917 	*arg = NULL;  in set_ipv4id()
921 void set_ipv4sum(char **arg)  in set_ipv4sum()  argument
923 	ip->ip_sum = strtol(*arg, NULL, 0);  in set_ipv4sum()
924 	free(*arg);  in set_ipv4sum()
925 	*arg = NULL;  in set_ipv4sum()
929 void set_ipv4len(char **arg)  in set_ipv4len()  argument
933 	len = strtol(*arg, NULL, 0);  in set_ipv4len()
936 	free(*arg);  in set_ipv4len()
937 	*arg = NULL;  in set_ipv4len()
956 void set_tcpsport(char **arg)  in set_tcpsport()  argument
969 	*port = getportnum(pr, *arg);  in set_tcpsport()
970 	free(*arg);  in set_tcpsport()
971 	*arg = NULL;  in set_tcpsport()
975 void set_tcpdport(char **arg)  in set_tcpdport()  argument
988 	*port = getportnum(pr, *arg);  in set_tcpdport()
989 	free(*arg);  in set_tcpdport()
990 	*arg = NULL;  in set_tcpdport()
994 void set_tcpseq(char **arg)  in set_tcpseq()  argument
996 	tcp->th_seq = htonl(strtol(*arg, NULL, 0));  in set_tcpseq()
997 	free(*arg);  in set_tcpseq()
998 	*arg = NULL;  in set_tcpseq()
1002 void set_tcpack(char **arg)  in set_tcpack()  argument
1004 	tcp->th_ack = htonl(strtol(*arg, NULL, 0));  in set_tcpack()
1005 	free(*arg);  in set_tcpack()
1006 	*arg = NULL;  in set_tcpack()
1010 void set_tcpoff(char **arg)  in set_tcpoff()  argument
1014 	off = strtol(*arg, NULL, 0);  in set_tcpoff()
1017 	free(*arg);  in set_tcpoff()
1018 	*arg = NULL;  in set_tcpoff()
1022 void set_tcpurp(char **arg)  in set_tcpurp()  argument
1024 	tcp->th_urp = htons(strtol(*arg, NULL, 0));  in set_tcpurp()
1025 	free(*arg);  in set_tcpurp()
1026 	*arg = NULL;  in set_tcpurp()
1030 void set_tcpwin(char **arg)  in set_tcpwin()  argument
1032 	tcp->th_win = htons(strtol(*arg, NULL, 0));  in set_tcpwin()
1033 	free(*arg);  in set_tcpwin()
1034 	*arg = NULL;  in set_tcpwin()
1038 void set_tcpsum(char **arg)  in set_tcpsum()  argument
1040 	tcp->th_sum = strtol(*arg, NULL, 0);  in set_tcpsum()
1041 	free(*arg);  in set_tcpsum()
1042 	*arg = NULL;  in set_tcpsum()
1046 void set_tcpflags(char **arg)  in set_tcpflags()  argument
1053 	for (s = *arg; *s; s++)  in set_tcpflags()
1055 			if (s - *arg) {  in set_tcpflags()
1059 			tcp->th_flags = strtol(*arg, NULL, 0);  in set_tcpflags()
1063 	free(*arg);  in set_tcpflags()
1064 	*arg = NULL;  in set_tcpflags()
1068 void set_tcpopt(int state, char **arg)  in set_tcpopt()  argument
1073 	if (arg && *arg)  in set_tcpopt()
1074 		val = atoi(*arg);  in set_tcpopt()
1139 	if (arg && *arg) {  in set_tcpopt()
1140 		free(*arg);  in set_tcpopt()
1141 		*arg = NULL;  in set_tcpopt()
1191 void set_udplen(arg)  in set_udplen()  argument
1192 char **arg;  in set_udplen()
1196 	len = strtol(*arg, NULL, 0);
1199 	free(*arg);
1200 	*arg = NULL;
1204 void set_udpsum(char **arg)  in set_udpsum()  argument
1206 	udp->uh_sum = strtol(*arg, NULL, 0);  in set_udpsum()
1207 	free(*arg);  in set_udpsum()
1208 	*arg = NULL;  in set_udpsum()
1312 void set_ifname(char **arg)  in set_ifname()  argument
1314 	cifp->if_name = *arg;  in set_ifname()
1315 	*arg = NULL;  in set_ifname()
1319 void set_ifmtu(int arg)  in set_ifmtu()  argument
1321 	cifp->if_MTU = arg;  in set_ifmtu()
1325 void set_ifv4addr(char **arg)  in set_ifv4addr()  argument
1327 	cifp->if_addr = getipv4addr(*arg);  in set_ifv4addr()
1328 	free(*arg);  in set_ifv4addr()
1329 	*arg = NULL;  in set_ifv4addr()
1333 void set_ifeaddr(char **arg)  in set_ifeaddr()  argument
1335 	(void) geteaddr(*arg, &cifp->if_eaddr);  in set_ifeaddr()
1336 	free(*arg);  in set_ifeaddr()
1337 	*arg = NULL;  in set_ifeaddr()
1349 void set_arpeaddr(char **arg)  in set_arpeaddr()  argument
1351 	(void) geteaddr(*arg, &carp->arp_eaddr);  in set_arpeaddr()
1352 	free(*arg);  in set_arpeaddr()
1353 	*arg = NULL;  in set_arpeaddr()
1357 void set_arpv4addr(char **arg)  in set_arpv4addr()  argument
1359 	carp->arp_addr = getipv4addr(*arg);  in set_arpv4addr()
1360 	free(*arg);  in set_arpv4addr()
1361 	*arg = NULL;  in set_arpv4addr()
1385 void set_sendif(char **arg)  in set_sendif()  argument
1390 		if (ifp->if_name && !strcmp(ifp->if_name, *arg))  in set_sendif()
1394 		fprintf(stderr, "couldn't find interface %s\n", *arg);  in set_sendif()
1395 	free(*arg);  in set_sendif()
1396 	*arg = NULL;  in set_sendif()
1400 void set_sendvia(char **arg)  in set_sendvia()  argument
1402 	sending.snd_gw = getipv4addr(*arg);  in set_sendvia()
1403 	free(*arg);  in set_sendvia()
1404 	*arg = NULL;  in set_sendvia()
1408 void set_defaultrouter(char **arg)  in set_defaultrouter()  argument
1410 	defrouter = getipv4addr(*arg);  in set_defaultrouter()
1411 	free(*arg);  in set_defaultrouter()
1412 	*arg = NULL;  in set_defaultrouter()
1475 void set_icmpid(int arg)  in set_icmpid()  argument
1477 	icmp->icmp_id = htons(arg);  in set_icmpid()
1481 void set_icmpseq(int arg)  in set_icmpseq()  argument
1483 	icmp->icmp_seq = htons(arg);  in set_icmpseq()
1487 void set_icmpotime(int arg)  in set_icmpotime()  argument
1489 	icmp->icmp_otime = htonl(arg);  in set_icmpotime()
1493 void set_icmprtime(int arg)  in set_icmprtime()  argument
1495 	icmp->icmp_rtime = htonl(arg);  in set_icmprtime()
1499 void set_icmpttime(int arg)  in set_icmpttime()  argument
1501 	icmp->icmp_ttime = htonl(arg);  in set_icmpttime()
1505 void set_icmpmtu(int arg)  in set_icmpmtu()  argument
1507 	icmp->icmp_nextmtu = htons(arg);  in set_icmpmtu()
1511 void set_redir(int redir, char **arg)  in set_redir()  argument
1514 	icmp->icmp_gwaddr = getipv4addr(*arg);  in set_redir()
1515 	free(*arg);  in set_redir()
1516 	*arg = NULL;  in set_redir()
1536 	char numbuf[16], *arg, **param = ptr;  in add_ipopt()  local
1544 		arg = numbuf;  in add_ipopt()
1546 		arg = param ? *param : NULL;  in add_ipopt()
1568 		inc = addipopt((char *)ip + hlen, io, hlen - sizeof(ip_t),arg);  in add_ipopt()
1625 void set_secclass(char **arg)  in set_secclass()  argument
1627 	sclass = *arg;  in set_secclass()
1628 	*arg = NULL;  in set_secclass()