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-rw-r--r--erts/emulator/drivers/common/inet_drv.c118
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl8
-rw-r--r--erts/preloaded/src/prim_inet.erl64
3 files changed, 113 insertions, 77 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 8f2a4f0ba5..8979093649 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -427,7 +427,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_AF_ANY 3 /* INADDR_ANY or IN6ADDR_ANY_INIT */
#define INET_AF_LOOPBACK 4 /* INADDR_LOOPBACK or IN6ADDR_LOOPBACK_INIT */
-/* INET_REQ_GETTYPE enumeration */
+/* open and INET_REQ_GETTYPE enumeration */
#define INET_TYPE_STREAM 1
#define INET_TYPE_DGRAM 2
#define INET_TYPE_SEQPACKET 3
@@ -7855,34 +7855,56 @@ static int tcp_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
{
tcp_descriptor* desc = (tcp_descriptor*)e;
switch(cmd) {
- case INET_REQ_OPEN: /* open socket and return internal index */
+ case INET_REQ_OPEN: { /* open socket and return internal index */
+ int domain;
DEBUGF(("tcp_inet_ctl(%ld): OPEN\r\n", (long)desc->inet.port));
- if ((len == 1) && (buf[0] == INET_AF_INET))
- return
- inet_ctl_open(INETP(desc), AF_INET, SOCK_STREAM, rbuf, rsize);
+ if (len != 2) return ctl_error(EINVAL, rbuf, rsize);
+ switch(buf[0]) {
+ case INET_AF_INET:
+ domain = AF_INET;
+ break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((len == 1) && (buf[0] == INET_AF_INET6))
- return
- inet_ctl_open(INETP(desc), AF_INET6, SOCK_STREAM, rbuf, rsize);
+ case INET_AF_INET6:
+ domain = AF_INET6;
+ break;
#else
- else if ((len == 1) && (buf[0] == INET_AF_INET6))
- return ctl_xerror("eafnosupport",rbuf,rsize);
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
#endif
- else
+ default:
return ctl_error(EINVAL, rbuf, rsize);
+ }
+ if (buf[1] != INET_TYPE_STREAM) return ctl_error(EINVAL, rbuf, rsize);
+ return inet_ctl_open(INETP(desc), domain, SOCK_STREAM, rbuf, rsize);
+ break;
+ }
- case INET_REQ_FDOPEN: /* pass in an open socket */
- DEBUGF(("tcp_inet_ctl(%ld): FDOPEN\r\n", (long)desc->inet.port));
- if ((len == 5) && (buf[0] == INET_AF_INET))
- return inet_ctl_fdopen(INETP(desc), AF_INET, SOCK_STREAM,
- (SOCKET) get_int32(buf+1), rbuf, rsize);
+ case INET_REQ_FDOPEN: { /* pass in an open socket */
+ int domain;
+ DEBUGF(("tcp_inet_ctl(%ld): FDOPEN\r\n", (long)desc->inet.port));
+ if (len != 6) return ctl_error(EINVAL, rbuf, rsize);
+ switch(buf[0]) {
+ case INET_AF_INET:
+ domain = AF_INET;
+ break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((len == 5) && (buf[0] == INET_AF_INET6))
- return inet_ctl_fdopen(INETP(desc), AF_INET6, SOCK_STREAM,
- (SOCKET) get_int32(buf+1), rbuf, rsize);
+ case INET_AF_INET6:
+ domain = AF_INET6;
+ break;
+#else
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
#endif
- else
+ default:
return ctl_error(EINVAL, rbuf, rsize);
+ }
+ if (buf[1] != INET_TYPE_STREAM) return ctl_error(EINVAL, rbuf, rsize);
+ return inet_ctl_fdopen(INETP(desc), domain, SOCK_STREAM,
+ (SOCKET) get_int32(buf+2), rbuf, rsize);
+ break;
+ }
case INET_REQ_LISTEN: { /* argument backlog */
@@ -9466,21 +9488,31 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
udp_descriptor * udesc = (udp_descriptor *) e;
inet_descriptor* desc = INETP(udesc);
int type = SOCK_DGRAM;
- int af;
-#ifdef HAVE_SCTP
- if (IS_SCTP(desc)) type = SOCK_SEQPACKET;
-#endif
+ int af = AF_INET;
switch(cmd) {
case INET_REQ_OPEN: /* open socket and return internal index */
DEBUGF(("packet_inet_ctl(%ld): OPEN\r\n", (long)desc->port));
- if (len != 1) {
+ if (len != 2) {
return ctl_error(EINVAL, rbuf, rsize);
}
switch (buf[0]) {
case INET_AF_INET: af = AF_INET; break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- case INET_AF_INET6: af = AF_INET6; break;
+ case INET_AF_INET6: af = AF_INET6; break;
+#else
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
+#endif
+ default:
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
+ switch (buf[1]) {
+ case INET_TYPE_STREAM: type = SOCK_STREAM; break;
+ case INET_TYPE_DGRAM: type = SOCK_DGRAM; break;
+#ifdef HAVE_SCTP
+ case INET_TYPE_SEQPACKET: type = SOCK_SEQPACKET; break;
#endif
default:
return ctl_error(EINVAL, rbuf, rsize);
@@ -9507,18 +9539,35 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
return replen;
- case INET_REQ_FDOPEN: /* pass in an open (and bound) socket */
+ case INET_REQ_FDOPEN: { /* pass in an open (and bound) socket */
+ SOCKET s;
DEBUGF(("packet inet_ctl(%ld): FDOPEN\r\n", (long)desc->port));
- if ((len == 5) && (buf[0] == INET_AF_INET))
- replen = inet_ctl_fdopen(desc, AF_INET, SOCK_DGRAM,
- (SOCKET)get_int32(buf+1),rbuf,rsize);
+ if (len != 6) {
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
+ switch (buf[0]) {
+ case INET_AF_INET: af = AF_INET; break;
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((len == 5) && (buf[0] == INET_AF_INET6))
- replen = inet_ctl_fdopen(desc, AF_INET6, SOCK_DGRAM,
- (SOCKET)get_int32(buf+1),rbuf,rsize);
+ case INET_AF_INET6: af = AF_INET6; break;
+#else
+ case INET_AF_INET6:
+ return ctl_xerror("eafnosupport", rbuf, rsize);
+ break;
#endif
- else
+ default:
return ctl_error(EINVAL, rbuf, rsize);
+ }
+ switch (buf[1]) {
+ case INET_TYPE_STREAM: type = SOCK_STREAM; break;
+ case INET_TYPE_DGRAM: type = SOCK_DGRAM; break;
+#ifdef HAVE_SCTP
+ case INET_TYPE_SEQPACKET: type = SOCK_SEQPACKET; break;
+#endif
+ default:
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
+ s = (SOCKET)get_int32(buf+2);
+ replen = inet_ctl_fdopen(desc, af, type, s, rbuf, rsize);
if ((*rbuf)[0] != INET_REP_ERROR) {
if (desc->active)
@@ -9538,6 +9587,7 @@ static int packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
#endif
}
return replen;
+ }
case INET_REQ_CLOSE:
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index 0b4db3d9d0..35defde692 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -729,7 +729,7 @@ udp_options() ->
%% INET version IPv4 addresses
%%
ll_tcp_connect(LocalPort, IP, RemotePort) ->
- case ll_open_set_bind(tcp, ?INET_FAMILY, tcp_options(),
+ case ll_open_set_bind(tcp, ?INET_FAMILY, stream, tcp_options(),
?INET_ADDRESS, LocalPort) of
{ok,S} ->
case prim_inet:connect(S, IP, RemotePort, tcp_timeout()) of
@@ -743,11 +743,11 @@ ll_tcp_connect(LocalPort, IP, RemotePort) ->
%% Open and initialize an udp port for broadcast
%%
ll_udp_open(P) ->
- ll_open_set_bind(udp, ?INET_FAMILY, udp_options(), ?INET_ADDRESS, P).
+ ll_open_set_bind(udp, ?INET_FAMILY, dgram, udp_options(), ?INET_ADDRESS, P).
-ll_open_set_bind(Protocol, Family, SOpts, IP, Port) ->
- case prim_inet:open(Protocol, Family) of
+ll_open_set_bind(Protocol, Family, Type, SOpts, IP, Port) ->
+ case prim_inet:open(Protocol, Family, Type) of
{ok, S} ->
case prim_inet:setopts(S, SOpts) of
ok ->
diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl
index adf64f90df..231a5ed4e5 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -25,7 +25,7 @@
%% Primitive inet_drv interface
--export([open/1, open/2, fdopen/2, fdopen/3, close/1]).
+-export([open/3, fdopen/4, close/1]).
-export([bind/3, listen/1, listen/2]).
-export([connect/3, connect/4, async_connect/4]).
-export([accept/1, accept/2, async_accept/2]).
@@ -56,58 +56,44 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
-%% OPEN(tcp | udp | sctp, inet | inet6) ->
+%% OPEN(tcp | udp | sctp, inet | inet6, stream | dgram | seqpacket) ->
%% {ok, insock()} |
%% {error, Reason}
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-open(Protocol) -> open1(Protocol, ?INET_AF_INET).
+open(Protocol, Family, Type) ->
+ open(Protocol, Family, Type, ?INET_REQ_OPEN, []).
-open(Protocol, inet) -> open1(Protocol, ?INET_AF_INET);
-open(Protocol, inet6) -> open1(Protocol, ?INET_AF_INET6);
-open(_, _) -> {error, einval}.
+fdopen(Protocol, Family, Type, Fd) when is_integer(Fd) ->
+ open(Protocol, Family, Type, ?INET_REQ_FDOPEN, ?int32(Fd)).
-fdopen(Protocol, Fd) -> fdopen1(Protocol, ?INET_AF_INET, Fd).
-
-fdopen(Protocol, Fd, inet) -> fdopen1(Protocol, ?INET_AF_INET, Fd);
-fdopen(Protocol, Fd, inet6) -> fdopen1(Protocol, ?INET_AF_INET6, Fd);
-fdopen(_, _, _) -> {error, einval}.
-
-open1(Protocol, Family) ->
- case open0(Protocol) of
- {ok, S} ->
- case ctl_cmd(S, ?INET_REQ_OPEN, [Family]) of
- {ok, _} ->
- {ok,S};
+open(Protocol, Family, Type, Req, Data) ->
+ Drv = protocol2drv(Protocol),
+ AF = enc_family(Family),
+ T = enc_type(Type),
+ try erlang:open_port({spawn_driver,Drv}, [binary]) of
+ S ->
+ case ctl_cmd(S, Req, [AF,T,Data]) of
+ {ok,_} -> {ok,S};
Error ->
- close(S), Error
- end;
- Error -> Error
- end.
-
-fdopen1(Protocol, Family, Fd) when is_integer(Fd) ->
- case open0(Protocol) of
- {ok, S} ->
- case ctl_cmd(S,?INET_REQ_FDOPEN,[Family,?int32(Fd)]) of
- {ok, _} -> {ok,S};
- Error -> close(S), Error
- end;
- Error -> Error
- end.
-
-open0(Protocol) ->
- try erlang:open_port({spawn_driver,protocol2drv(Protocol)}, [binary]) of
- Port -> {ok,Port}
+ close(S),
+ Error
+ end
catch
error:Reason -> {error,Reason}
end.
+enc_family(inet) -> ?INET_AF_INET;
+enc_family(inet6) -> ?INET_AF_INET6.
+
+enc_type(stream) -> ?INET_TYPE_STREAM;
+enc_type(dgram) -> ?INET_TYPE_DGRAM;
+enc_type(seqpacket) -> ?INET_TYPE_SEQPACKET.
+
protocol2drv(tcp) -> "tcp_inet";
protocol2drv(udp) -> "udp_inet";
-protocol2drv(sctp) -> "sctp_inet";
-protocol2drv(_) ->
- erlang:error(eprotonosupport).
+protocol2drv(sctp) -> "sctp_inet".
drv2protocol("tcp_inet") -> tcp;
drv2protocol("udp_inet") -> udp;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 16:05:16 +0000