mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-21 21:23:06 +00:00
3be119d5ba
Using RES_USE_INET6 is deprecated and has been removed by glibc 2.30[1]. Instead, there's now a function `gethostbyname2(3)` which takes the address family as second argument to force IPv6 resolution[2]. [1] https://sourceware.org/ml/libc-alpha/2019-08/msg00029.html [2] https://linux.die.net/man/3/gethostbyname2
45 lines
1.3 KiB
Diff
45 lines
1.3 KiB
Diff
diff --git a/libmilter/sm_gethost.c b/libmilter/sm_gethost.c
|
|
index 2423c34..f00468c 100644
|
|
--- a/libmilter/sm_gethost.c
|
|
+++ b/libmilter/sm_gethost.c
|
|
@@ -52,16 +52,8 @@ sm_getipnodebyname(name, family, flags, err)
|
|
bool resv6 = true;
|
|
struct hostent *h;
|
|
|
|
- if (family == AF_INET6)
|
|
- {
|
|
- /* From RFC2133, section 6.1 */
|
|
- resv6 = bitset(RES_USE_INET6, _res.options);
|
|
- _res.options |= RES_USE_INET6;
|
|
- }
|
|
SM_SET_H_ERRNO(0);
|
|
- h = gethostbyname(name);
|
|
- if (family == AF_INET6 && !resv6)
|
|
- _res.options &= ~RES_USE_INET6;
|
|
+ h = gethostbyname2(name, family);
|
|
|
|
/* the function is supposed to return only the requested family */
|
|
if (h != NULL && h->h_addrtype != family)
|
|
diff --git a/sendmail/conf.c b/sendmail/conf.c
|
|
index c73334e..500dafb 100644
|
|
--- a/sendmail/conf.c
|
|
+++ b/sendmail/conf.c
|
|
@@ -4243,16 +4243,8 @@ sm_getipnodebyname(name, family, flags, err)
|
|
# else /* HAS_GETHOSTBYNAME2 */
|
|
bool resv6 = true;
|
|
|
|
- if (family == AF_INET6)
|
|
- {
|
|
- /* From RFC2133, section 6.1 */
|
|
- resv6 = bitset(RES_USE_INET6, _res.options);
|
|
- _res.options |= RES_USE_INET6;
|
|
- }
|
|
SM_SET_H_ERRNO(0);
|
|
- h = gethostbyname(name);
|
|
- if (!resv6)
|
|
- _res.options &= ~RES_USE_INET6;
|
|
+ h = gethostbyname2(name, family);
|
|
|
|
/* the function is supposed to return only the requested family */
|
|
if (h != NULL && h->h_addrtype != family)
|