sendmail/src/daemon.c

1682 				register struct hostent *hp;
1684 				hp = sm_gethostbyname(addr, AF_INET);
1685 				if (hp == NULL)
1690 					while (*(hp->h_addr_list) != NULL &&
1691 					       hp->h_addrtype != AF_INET)
1692 						hp->h_addr_list++;
1693 					if (*(hp->h_addr_list) == NULL)
1698 							*(hp->h_addr_list),
1700 					FREEHOSTENT(hp, NULL);
1711 				register struct hostent *hp;
1713 				hp = sm_gethostbyname(addr, AF_INET6);
1714 				if (hp == NULL)
1719 					while (*(hp->h_addr_list) != NULL &&
1720 					       hp->h_addrtype != AF_INET6)
1721 						hp->h_addr_list++;
1722 					if (*(hp->h_addr_list) == NULL)
1727 							*(hp->h_addr_list),
1729 					FREEHOSTENT(hp, NULL);
2139 	register struct hostent *volatile hp = (struct hostent *) NULL;
2334 				hp = sm_gethostbyname(&host[1], family);
2335 				if (hp == NULL && p[-1] == '.')
2343 					hp = sm_gethostbyname(&host[1],
2404 					hp = dns2he(rr, family);
2406 					hs = hp;
2418 			if (hp == NULL)
2419 				hp = sm_gethostbyname(host, family);
2420 			if (hp == NULL && *p == '.')
2428 				hp = sm_gethostbyname(host, family);
2436 		if (hp == NULL || hp->h_addr == NULL)
2497 		addr.sa.sa_family = hp->h_addrtype;
2498 		switch (hp->h_addrtype)
2503 				hp->h_addr,
2511 				hp->h_addr,
2517 			if (hp->h_length > sizeof(addr.sa.sa_data))
2520 					hp->h_addrtype, hp->h_length);
2525 			memmove(addr.sa.sa_data, hp->h_addr, hp->h_length);
2539 		if (tTd(77, 101) && hp->h_addrtype == AF_INET &&
2615 		FREEHOSTENT(hp, hs);
2627 		FREEHOSTENT(hp, hs);
2637 		FREEHOSTENT(hp, hs);
2685 			FREEHOSTENT(hp, hs);
2759 				FREEHOSTENT(hp, hs);
2850 		if (hp != NULL && hp->h_addr_list[addrno] != NULL &&
2861 					hp->h_addr_list[addrno++],
2869 					hp->h_addr_list[addrno++],
2876 					hp->h_addr_list[addrno++],
2877 					hp->h_length);
2892 			FREEHOSTENT(hp, hs);
2910 		FREEHOSTENT(hp, hs);
2916 	FREEHOSTENT(hp, hs);
3351 	register struct hostent *hp;
3355 	hp = sm_gethostbyname(hostbuf, InetMode);
3357 	if (hp == NULL && InetMode == AF_INET6)
3365 		hp = sm_gethostbyname(hostbuf, AF_INET);
3368 	if (hp == NULL)
3370 	if (strchr(hp->h_name, '.') != NULL || strchr(hostbuf, '.') == NULL)
3371 		(void) cleanstrcpy(hostbuf, hp->h_name, size);
3395 		for (ha = hp->h_aliases; ha != NULL && *ha != NULL; ha++)
3433 	return hp;
3439 **		hp -- hostent structure for the first address
3449 addrcmp(hp, ha, sa)
3450 	struct hostent *hp;
3462 		if (hp->h_addrtype == AF_INET)
3472 		if (hp->h_addrtype == AF_INET6)
3476 		if (hp->h_addrtype == AF_INET &&
3539 	struct hostent *hp;
3608 		hp = sm_gethostbyname(RealHostName, family);
3609 		if (hp != NULL)
3611 			for (ha = hp->h_addr_list; *ha != NULL; ha++)
3613 				if (addrcmp(hp, *ha, &RealHostAddr) == 0)
3619 			FREEHOSTENT(hp, NULL);
4047 	register struct hostent *hp;
4187 		hp = NULL;
4193 			hp = sm_gethostbyaddr((char *)&in_addr,
4197 		if (hp == NULL &&
4199 			hp = sm_gethostbyaddr((char *)&in6_addr,
4204 		if (hp != NULL)
4207 			ans = denlstring((char *) hp->h_name, true, true);
4209 			if (ans == hp->h_name)
4213 				/* hp->h_name is about to disappear */
4217 			FREEHOSTENT(hp, NULL);
4544 	register struct hostent *hp;
4565 		hp = sm_gethostbyaddr((char *) &sap->sin.sin_addr,
4572 		hp = sm_gethostbyaddr((char *) &sap->sin6.sin6_addr,
4579 		hp = sm_gethostbyaddr((char *) &sap->siso.siso_addr,
4586 		hp = NULL;
4591 		hp = sm_gethostbyaddr(sap->sa.sa_data, sizeof(sap->sa.sa_data),
4601 	if (hp != NULL && hp->h_name[0] != '['
4603 	    && inet_pton(AF_INET6, hp->h_name, &in6_addr) != 1
4606 	    && inet_addr(hp->h_name) == INADDR_NONE
4612 		name = denlstring((char *) hp->h_name, true, true);
4614 		if (name == hp->h_name)
4618 			/* Copy the string, hp->h_name is about to disappear */
4622 		FREEHOSTENT(hp, NULL);
4628 	FREEHOSTENT(hp, NULL);