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-rw-r--r--erts/configure.in8
-rw-r--r--erts/emulator/drivers/common/inet_drv.c67
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin69764 -> 69964 bytes
-rw-r--r--erts/preloaded/src/prim_inet.erl3
4 files changed, 76 insertions, 2 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 6ad1951a4e..3256b0cb59 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -2000,8 +2000,12 @@ case "$erts_cv_have_in6addr_loopback" in
[Define to 1 if you have the variable in6addr_loopback declared.])
esac
-AC_CHECK_DECLS([IN6ADDR_ANY_INIT, IN6ADDR_LOOPBACK_INIT], [], [],
- [#include <netinet/in.h>])
+AC_CHECK_DECLS([IN6ADDR_ANY_INIT, IN6ADDR_LOOPBACK_INIT, IPV6_V6ONLY], [], [],
+ [
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <netinet/in.h>
+ ])
dnl ----------------------------------------------------------------------
dnl Checks for features/quirks in the system that affects Erlang.
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 80f504a361..3210ffa92a 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -660,6 +660,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define UDP_OPT_MULTICAST_LOOP 13 /* set/get IP multicast loopback */
#define UDP_OPT_ADD_MEMBERSHIP 14 /* add an IP group membership */
#define UDP_OPT_DROP_MEMBERSHIP 15 /* drop an IP group membership */
+#define INET_OPT_IPV6_V6ONLY 16 /* IPv6 only socket, no mapped v4 addrs */
/* LOPT is local options */
#define INET_LOPT_BUFFER 20 /* min buffer size hint */
#define INET_LOPT_HEADER 21 /* list header size */
@@ -1167,6 +1168,7 @@ static ErlDrvTermData am_reuseaddr;
static ErlDrvTermData am_dontroute;
static ErlDrvTermData am_priority;
static ErlDrvTermData am_tos;
+static ErlDrvTermData am_ipv6_v6only;
#endif
/* speical errors for bad ports and sequences */
@@ -3486,6 +3488,7 @@ static void inet_init_sctp(void) {
INIT_ATOM(dontroute);
INIT_ATOM(priority);
INIT_ATOM(tos);
+ INIT_ATOM(ipv6_v6only);
/* Option names */
INIT_ATOM(sctp_rtoinfo);
@@ -5618,6 +5621,23 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
#endif /* HAVE_MULTICAST_SUPPORT */
+ case INET_OPT_IPV6_V6ONLY:
+#if HAVE_DECL_IPV6_V6ONLY
+ proto = IPPROTO_IPV6;
+ type = IPV6_V6ONLY;
+ propagate = 1;
+ DEBUGF(("inet_set_opts(%ld): s=%d, IPV6_V6ONLY=%d\r\n",
+ (long)desc->port, desc->s, ival));
+ break;
+#elif defined(__WIN32__) && defined(HAVE_IN6) && defined(AF_INET6)
+ /* Fake a'la OpenBSD; set to 'true' is fine but 'false' invalid. */
+ if (ival != 0) continue;
+ else return -1;
+ break;
+#else
+ continue;
+#endif
+
case INET_OPT_RAW:
if (len < 8) {
return -1;
@@ -5947,6 +5967,22 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
continue; /* Option not supported -- ignore it */
# endif
+ case INET_OPT_IPV6_V6ONLY:
+# if HAVE_DECL_IPV6_V6ONLY
+ {
+ arg.ival= get_int32 (curr); curr += 4;
+ proto = IPPROTO_IPV6;
+ type = IPV6_V6ONLY;
+ arg_ptr = (char*) (&arg.ival);
+ arg_sz = sizeof ( arg.ival);
+ break;
+ }
+# elif defined(__WIN32__) && defined(HAVE_IN6) && defined(AF_INET6)
+# error Here is a fix for Win IPv6 SCTP missing
+# else
+ continue; /* Option not supported -- ignore it */
+# endif
+
case SCTP_OPT_AUTOCLOSE:
{
arg.ival= get_int32 (curr); curr += 4;
@@ -6435,6 +6471,22 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
break;
#endif /* HAVE_MULTICAST_SUPPORT */
+ case INET_OPT_IPV6_V6ONLY:
+#if HAVE_DECL_IPV6_V6ONLY
+ proto = IPPROTO_IPV6;
+ type = IPV6_V6ONLY;
+ break;
+#elif defined(__WIN32__) && defined(HAVE_IN6) && defined(AF_INET6)
+ /* Fake reading 'true' */
+ *ptr++ = opt;
+ put_int32(1, ptr);
+ ptr += 4;
+ continue;
+#else
+ TRUNCATE_TO(0,ptr);
+ continue; /* skip - no result */
+#endif
+
case INET_OPT_RAW:
{
int data_provided;
@@ -6739,6 +6791,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
case INET_OPT_DONTROUTE:
case INET_OPT_PRIORITY :
case INET_OPT_TOS :
+ case INET_OPT_IPV6_V6ONLY:
case SCTP_OPT_AUTOCLOSE:
case SCTP_OPT_MAXSEG :
/* The following options return true or false: */
@@ -6811,6 +6864,20 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
continue;
# endif
}
+ case INET_OPT_IPV6_V6ONLY:
+# if HAVE_DECL_IPV6_V6ONLY
+ {
+ proto = IPPROTO_IPV6;
+ type = IPV6_V6ONLY;
+ tag = am_ipv6_v6only;
+ break;
+ }
+# elif defined(__WIN32__) && defined(HAVE_IN6) && defined(AF_INET6)
+# error Here is a fix for Win IPv6 SCTP needed
+# else
+ /* Not supported -- ignore */
+ continue;
+# endif
case SCTP_OPT_AUTOCLOSE:
{
proto = IPPROTO_SCTP;
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 5409cf2dfc..b2d224e560 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
Binary files differ
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index b639b1efdd..b9800a05da 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1062,6 +1062,7 @@ enc_opt(multicast_ttl) -> ?UDP_OPT_MULTICAST_TTL;
enc_opt(multicast_loop) -> ?UDP_OPT_MULTICAST_LOOP;
enc_opt(add_membership) -> ?UDP_OPT_ADD_MEMBERSHIP;
enc_opt(drop_membership) -> ?UDP_OPT_DROP_MEMBERSHIP;
+enc_opt(ipv6_v6only) -> ?INET_OPT_IPV6_V6ONLY;
enc_opt(buffer) -> ?INET_LOPT_BUFFER;
enc_opt(header) -> ?INET_LOPT_HEADER;
enc_opt(active) -> ?INET_LOPT_ACTIVE;
@@ -1115,6 +1116,7 @@ dec_opt(?UDP_OPT_MULTICAST_TTL) -> multicast_ttl;
dec_opt(?UDP_OPT_MULTICAST_LOOP) -> multicast_loop;
dec_opt(?UDP_OPT_ADD_MEMBERSHIP) -> add_membership;
dec_opt(?UDP_OPT_DROP_MEMBERSHIP) -> drop_membership;
+dec_opt(?INET_OPT_IPV6_V6ONLY) -> ipv6_v6only;
dec_opt(?INET_LOPT_BUFFER) -> buffer;
dec_opt(?INET_LOPT_HEADER) -> header;
dec_opt(?INET_LOPT_ACTIVE) -> active;
@@ -1178,6 +1180,7 @@ type_opt_1(recbuf) -> int;
type_opt_1(priority) -> int;
type_opt_1(tos) -> int;
type_opt_1(nodelay) -> bool;
+type_opt_1(ipv6_v6only) -> bool;
%% multicast
type_opt_1(multicast_ttl) -> int;
type_opt_1(multicast_loop) -> bool;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 01:36:22 +0000