You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

88 lines
2.0 KiB

--- sendmail-8.14.7/sendmail/conf.c.orig 2015-12-30 14:24:10.000000000 -0800
+++ sendmail-8.14.7/sendmail/conf.c 2015-12-30 14:30:32.000000000 -0800
@@ -4234,7 +4234,18 @@
h = gethostbyname(name);
if (!resv6)
_res.options &= ~RES_USE_INET6;
- *err = h_errno;
+
+ /* the function is supposed to return only the requested family */
+ if (h != NULL && h->h_addrtype != family)
+ {
+# if NETINET6
+ freehostent(h);
+# endif /* NETINET6 */
+ h = NULL;
+ *err = NO_DATA;
+ }
+ else
+ *err = h_errno;
return h;
}
@@ -4363,6 +4374,17 @@
}
}
#endif /* (SOLARIS > 10000 && SOLARIS < 20400) || (defined(SOLARIS) && SOLARIS < 204) || (defined(sony_news) && defined(__svr4)) */
+
+ /* the function is supposed to return only the requested family */
+ if (h != NULL && h->h_addrtype != family)
+ {
+# if NETINET6
+ freehostent(h);
+# endif /* NETINET6 */
+ h = NULL;
+ SM_SET_H_ERRNO(NO_DATA);
+ }
+
if (tTd(61, 10))
{
if (h == NULL)
@@ -4372,13 +4394,12 @@
sm_dprintf("%s\n", h->h_name);
if (tTd(61, 11))
{
+ struct in_addr ia;
+ size_t i;
#if NETINET6
struct in6_addr ia6;
char buf6[INET6_ADDRSTRLEN];
-#else /* NETINET6 */
- struct in_addr ia;
#endif /* NETINET6 */
- size_t i;
if (h->h_aliases != NULL)
for (i = 0; h->h_aliases[i] != NULL;
@@ -4389,16 +4410,23 @@
{
char *addr;
+ addr = NULL;
#if NETINET6
- memmove(&ia6, h->h_addr_list[i],
- IN6ADDRSZ);
- addr = anynet_ntop(&ia6,
- buf6, sizeof(buf6));
-#else /* NETINET6 */
- memmove(&ia, h->h_addr_list[i],
- INADDRSZ);
- addr = (char *) inet_ntoa(ia);
+ if (h->h_addrtype == AF_INET6)
+ {
+ memmove(&ia6, h->h_addr_list[i],
+ IN6ADDRSZ);
+ addr = anynet_ntop(&ia6,
+ buf6, sizeof(buf6));
+ }
+ else
#endif /* NETINET6 */
+ /* "else" in #if code above */
+ {
+ memmove(&ia, h->h_addr_list[i],
+ INADDRSZ);
+ addr = (char *) inet_ntoa(ia);
+ }
if (addr != NULL)
sm_dprintf("\taddr: %s\n", addr);
}