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-rw-r--r--erts/emulator/drivers/common/inet_drv.c81
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin76292 -> 76348 bytes
-rw-r--r--erts/preloaded/src/prim_inet.erl4
-rw-r--r--lib/kernel/src/inet.erl17
-rw-r--r--lib/kernel/src/inet_int.hrl1
-rw-r--r--lib/kernel/src/local_tcp.erl10
-rw-r--r--lib/kernel/src/local_udp.erl9
7 files changed, 69 insertions, 53 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 06dfb2dd10..93ea9f5dcb 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -627,6 +627,7 @@ static int is_nonzero(const char *s, size_t n)
*/
/* general address encode/decode tag */
+#define INET_AF_UNSPEC 0
#define INET_AF_INET 1
#define INET_AF_INET6 2
#define INET_AF_ANY 3 /* INADDR_ANY or IN6ADDR_ANY_INIT */
@@ -655,7 +656,7 @@ static int is_nonzero(const char *s, size_t n)
/* INET_REQ_GETSTATUS enumeration */
#define INET_F_OPEN 0x0001
-#define INET_F_BOUND 0x0002
+/* INET_F_BOUND removed - renumber when there comes a bigger rewrite */
#define INET_F_ACTIVE 0x0004
#define INET_F_LISTEN 0x0008
#define INET_F_CON 0x0010
@@ -853,19 +854,15 @@ static int is_nonzero(const char *s, size_t n)
#define INET_STATE_CLOSED (0)
#define INET_STATE_OPEN (INET_F_OPEN)
-#define INET_STATE_BOUND (INET_STATE_OPEN | INET_F_BOUND)
-#define INET_STATE_CONNECTED (INET_STATE_BOUND | INET_F_ACTIVE)
-#define INET_STATE_LISTENING (INET_STATE_BOUND | INET_F_LISTEN)
-#define INET_STATE_CONNECTING (INET_STATE_BOUND | INET_F_CON)
+#define INET_STATE_CONNECTED (INET_STATE_OPEN | INET_F_ACTIVE)
+#define INET_STATE_LISTENING (INET_STATE_OPEN | INET_F_LISTEN)
+#define INET_STATE_CONNECTING (INET_STATE_OPEN | INET_F_CON)
#define INET_STATE_ACCEPTING (INET_STATE_LISTENING | INET_F_ACC)
#define INET_STATE_MULTI_ACCEPTING (INET_STATE_ACCEPTING | INET_F_MULTI_CLIENT)
#define IS_OPEN(d) \
(((d)->state & INET_F_OPEN) == INET_F_OPEN)
-#define IS_BOUND(d) \
- (((d)->state & INET_F_BOUND) == INET_F_BOUND)
-
#define IS_CONNECTED(d) \
(((d)->state & INET_STATE_CONNECTED) == INET_STATE_CONNECTED)
@@ -1287,6 +1284,7 @@ static int async_ref = 0; /* async reference id generator */
static ErlDrvTermData am_ok;
static ErlDrvTermData am_undefined;
+static ErlDrvTermData am_unspec;
static ErlDrvTermData am_tcp;
static ErlDrvTermData am_error;
static ErlDrvTermData am_einval;
@@ -1553,10 +1551,18 @@ static int load_address(ErlDrvTermData* spec, int i, char* buf)
break;
}
#endif
- default: { /* INET_AF_UNDEFINED */
- i = LOAD_ATOM(spec, i, am_undefined);
+ case INET_AF_UNSPEC: {
+ i = LOAD_ATOM(spec, i, am_unspec);
+ i = LOAD_BUF2BINARY(spec, i, buf, 0);
+ spec[i++] = ERL_DRV_TUPLE;
+ spec[i++] = 2;
spec[i++] = ERL_DRV_INT;
spec[i++] = 0;
+ break;
+ }
+ default: { /* INET_AF_UNDEFINED */
+ i = LOAD_ATOM(spec, i, am_undefined);
+ i = LOAD_BUF2BINARY(spec, i, buf, 0);
spec[i++] = ERL_DRV_TUPLE;
spec[i++] = 2;
spec[i++] = ERL_DRV_INT;
@@ -3823,6 +3829,7 @@ static int inet_init()
INIT_ATOM(ok);
INIT_ATOM(undefined);
+ INIT_ATOM(unspec);
INIT_ATOM(tcp);
#ifdef HAVE_UDP
INIT_ATOM(udp);
@@ -4149,6 +4156,10 @@ static int inet_get_address(char* dst, inet_address* src, unsigned int* len)
return 0;
}
#endif
+ else if (family == AF_UNSPEC) {
+ dst[0] = INET_AF_UNSPEC;
+ *len = 1;
+ }
else {
dst[0] = INET_AF_UNDEFINED;
*len = 1;
@@ -4419,10 +4430,12 @@ static ErlDrvSSizeT inet_ctl_fdopen(inet_descriptor* desc, int domain, int type,
char** rbuf, ErlDrvSizeT rsize)
{
inet_address name;
- unsigned int sz = sizeof(name);
+ unsigned int sz;
if (bound) {
/* check that it is a socket and that the socket is bound */
+ sz = sizeof(name);
+ sys_memzero((char *) &name, sz);
if (IS_SOCKET_ERROR(sock_name(s, (struct sockaddr*) &name, &sz)))
return ctl_error(sock_errno(), rbuf, rsize);
if (name.sa.sa_family != domain)
@@ -4437,10 +4450,7 @@ static ErlDrvSSizeT inet_ctl_fdopen(inet_descriptor* desc, int domain, int type,
driver_select(desc->port, desc->event, ERL_DRV_READ, 1);
#endif
- if (bound)
- desc->state = INET_STATE_BOUND;
- else
- desc->state = INET_STATE_OPEN;
+ desc->state = INET_STATE_OPEN;
if (type == SOCK_STREAM) { /* check if connected */
sz = sizeof(name);
@@ -8448,7 +8458,6 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (len != 4) return ctl_error(EINVAL, rbuf, rsize);
if (! IS_OPEN(desc)) return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (! IS_BOUND(desc)) return ctl_xerror(EXBADSEQ, rbuf, rsize);
#ifdef HAVE_SCTP
if (IS_SCTP(desc) && p_sctp_getpaddrs) {
@@ -8524,7 +8533,6 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (len != 4) return ctl_error(EINVAL, rbuf, rsize);
if (! IS_OPEN(desc)) return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (! IS_BOUND(desc)) return ctl_xerror(EXBADSEQ, rbuf, rsize);
#ifdef HAVE_SCTP
if (IS_SCTP(desc) && p_sctp_getladdrs) {
@@ -8546,6 +8554,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
int i;
sz = sizeof(addr);
+ sys_memzero((char *) &addr, sz);
i = sock_name(desc->s, (struct sockaddr *) &addr, &sz);
return reply_inet_addrs(i >= 0 ? 1 : i, &addr, rbuf, rsize, sz);
}
@@ -8559,15 +8568,13 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
DEBUGF(("inet_ctl(%ld): NAME\r\n", (long)desc->port));
- if (!IS_BOUND(desc))
- return ctl_error(EINVAL, rbuf, rsize); /* address is not valid */
-
if ((ptr = desc->name_ptr) != NULL) {
sz = desc->name_addr_len;
}
else {
ptr = &name;
sz = sizeof(name);
+ sys_memzero((char *) &name, sz);
if (IS_SOCKET_ERROR
(sock_name(desc->s, (struct sockaddr*)ptr, &sz)))
return ctl_error(sock_errno(), rbuf, rsize);
@@ -8612,11 +8619,12 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (IS_SOCKET_ERROR(sock_bind(desc->s,(struct sockaddr*) &local, len)))
return ctl_error(sock_errno(), rbuf, rsize);
- desc->state = INET_STATE_BOUND;
+ desc->state = INET_STATE_OPEN;
port = inet_address_port(&local);
if (port == 0) {
SOCKLEN_T adrlen = sizeof(local);
+ sys_memzero((char *) &local, adrlen);
sock_name(desc->s, &local.sa, &adrlen);
port = inet_address_port(&local);
}
@@ -9136,8 +9144,6 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
return ctl_xerror(EXBADPORT, rbuf, rsize);
if (!IS_OPEN(INETP(desc)))
return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (!IS_BOUND(INETP(desc)))
- return ctl_xerror(EXBADSEQ, rbuf, rsize);
if (len != 2)
return ctl_error(EINVAL, rbuf, rsize);
backlog = get_int16(buf);
@@ -9160,8 +9166,6 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
return ctl_xerror(EXBADPORT, rbuf, rsize);
if (IS_CONNECTED(INETP(desc)))
return ctl_error(EISCONN, rbuf, rsize);
- if (!IS_BOUND(INETP(desc)))
- return ctl_xerror(EXBADSEQ, rbuf, rsize);
if (IS_CONNECTING(INETP(desc)))
return ctl_error(EINVAL, rbuf, rsize);
if (len < 6)
@@ -9262,6 +9266,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
return ctl_reply(INET_REP_OK, tbuf, 2, rbuf, rsize);
} else {
n = sizeof(desc->inet.remote);
+ sys_memzero((char *) &remote, n);
s = sock_accept(desc->inet.s, (struct sockaddr*) &remote, &n);
if (s == INVALID_SOCKET) {
if (sock_errno() == ERRNO_BLOCK) {
@@ -10147,6 +10152,7 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event)
inet_async_op *this_op = desc->inet.opt;
len = sizeof(desc->inet.remote);
+ sys_memzero((char *) &remote, len);
s = sock_accept(desc->inet.s, (struct sockaddr*) &remote, &len);
if (s == INVALID_SOCKET && sock_errno() == ERRNO_BLOCK) {
/* Just try again, no real error, just a ghost trigger from poll,
@@ -10213,6 +10219,7 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event)
while (desc->inet.state == INET_STATE_MULTI_ACCEPTING) {
len = sizeof(desc->inet.remote);
+ sys_memzero((char *) &remote, len);
s = sock_accept(desc->inet.s, (struct sockaddr*) &remote, &len);
if (s == INVALID_SOCKET && sock_errno() == ERRNO_BLOCK) {
/* Just try again, no real error, keep the last return code */
@@ -10653,7 +10660,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event)
(struct sockaddr*) &desc->inet.remote, &sz);
if (IS_SOCKET_ERROR(code)) {
- desc->inet.state = INET_STATE_BOUND; /* restore state */
+ desc->inet.state = INET_STATE_OPEN; /* restore state */
ret = async_error(INETP(desc), sock_errno());
goto done;
}
@@ -10666,7 +10673,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event)
(void *)&error, &sz);
if ((code < 0) || error) {
- desc->inet.state = INET_STATE_BOUND; /* restore state */
+ desc->inet.state = INET_STATE_OPEN; /* restore state */
ret = async_error(INETP(desc), error);
goto done;
}
@@ -11075,8 +11082,6 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
if (!IS_OPEN(desc))
return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (!IS_BOUND(desc))
- return ctl_xerror(EXBADSEQ, rbuf, rsize);
#ifdef HAVE_SCTP
if (IS_SCTP(desc)) {
inet_address remote;
@@ -11163,8 +11168,6 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
return ctl_xerror(EXBADPORT, rbuf, rsize);
if (!IS_OPEN(desc))
return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (!IS_BOUND(desc))
- return ctl_xerror(EXBADSEQ, rbuf, rsize);
if (len != 2)
return ctl_error(EINVAL, rbuf, rsize);
@@ -11211,7 +11214,7 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
return ctl_error(sock_errno(), rbuf, rsize);
}
- desc->state = INET_STATE_BOUND;
+ desc->state = INET_STATE_OPEN;
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
}
@@ -11228,8 +11231,6 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
return ctl_xerror(EXBADPORT, rbuf, rsize);
if (!IS_OPEN(desc))
return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (!IS_BOUND(desc))
- return ctl_xerror(EXBADSEQ, rbuf, rsize);
if (! p_sctp_peeloff)
return ctl_error(ENOTSUP, rbuf, rsize);
@@ -11270,8 +11271,6 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
/* INPUT: Timeout(4), Length(4) */
if (!IS_OPEN(desc))
return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (!IS_BOUND(desc))
- return ctl_error(EINVAL, rbuf, rsize);
if (desc->active || (len != 8))
return ctl_error(EINVAL, rbuf, rsize);
timeout = get_int32(buf);
@@ -11336,10 +11335,6 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len)
inet_reply_error(desc, EINVAL);
return;
}
- if (!IS_BOUND(desc)) {
- inet_reply_error(desc, EINVAL);
- return;
- }
#ifdef HAVE_SCTP
if (IS_SCTP(desc))
@@ -11470,6 +11465,8 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event)
while(packet_count--) {
unsigned int len = sizeof(other);
+ sys_memzero((char *) &other, sizeof(other));
+
/* udesc->i_buf is only kept between SCTP fragments */
if (udesc->i_buf == NULL) {
udesc->i_bufsz = desc->bufsz + len;
@@ -11665,7 +11662,7 @@ static int packet_inet_output(udp_descriptor* udesc, HANDLE event)
(struct sockaddr*) &desc->remote, &sz);
if (IS_SOCKET_ERROR(code)) {
- desc->state = INET_STATE_BOUND; /* restore state */
+ desc->state = INET_STATE_OPEN; /* restore state */
ret = async_error(desc, sock_errno());
goto done;
}
@@ -11678,7 +11675,7 @@ static int packet_inet_output(udp_descriptor* udesc, HANDLE event)
(void *)&error, &sz);
if ((code < 0) || error) {
- desc->state = INET_STATE_BOUND; /* restore state */
+ desc->state = INET_STATE_OPEN; /* restore state */
ret = async_error(desc, error);
goto done;
}
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index edb86d35a6..fdf8bbf4e2 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 71dbfbd0a7..7f8097e17e 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -1746,8 +1746,8 @@ enc_value_2(addr, {inet6,{IP,Port}}) ->
[?INET_AF_INET6,?int16(Port)|ip6_to_bytes(IP)];
enc_value_2(addr, {local,Addr}) ->
%% A binary is passed as is, but anything else will be
- %% regarded as a filename and therefore UTF-8 encoded
- %% if the system filename encoding flag so dictates.
+ %% regarded as a filename and therefore encoded according to
+ %% the current system filename encoding.
Bin =
if
is_binary(Addr) ->
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index de43ea792b..a7b3c1cef4 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1296,7 +1296,7 @@ gethostbyaddr_tm_native(Addr, Timer, Opts) ->
end.
-spec open(Fd_or_OpenOpts :: integer() | list(),
- Addr :: socket_address(),
+ Addr :: socket_address() | undefined,
Port :: port_number(),
Opts :: [socket_setopt()],
Protocol :: socket_protocol(),
@@ -1316,11 +1316,16 @@ open(FdO, Addr, Port, Opts, Protocol, Family, Type, Module)
{ok,S} ->
case prim_inet:setopts(S, Opts) of
ok ->
- case if is_list(Addr) ->
- bindx(S, Addr, Port);
- true ->
- prim_inet:bind(S, Addr, Port)
- end of
+ case
+ case Addr of
+ undefined ->
+ {ok, undefined};
+ _ when is_list(Addr) ->
+ bindx(S, Addr, Port);
+ _ ->
+ prim_inet:bind(S, Addr, Port)
+ end
+ of
{ok, _} ->
inet_db:register_socket(S, Module),
{ok,S};
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index 32d09fb63c..c8a8962e78 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -25,6 +25,7 @@
%%
%% family codes to open
+-define(INET_AF_UNSPEC, 0).
-define(INET_AF_INET, 1).
-define(INET_AF_INET6, 2).
-define(INET_AF_ANY, 3). % Fake for ANY in any address family
diff --git a/lib/kernel/src/local_tcp.erl b/lib/kernel/src/local_tcp.erl
index 64085ec42e..e3c67dfbb7 100644
--- a/lib/kernel/src/local_tcp.erl
+++ b/lib/kernel/src/local_tcp.erl
@@ -107,8 +107,14 @@ do_connect(Addr = {?FAMILY, _}, 0, Opts, Time) ->
when tuple_size(BAddr) =:= 2, element(1, BAddr) =:= ?FAMILY;
BAddr =:= any ->
case inet:open(
- Fd, BAddr, 0, SockOpts,
- ?PROTO, ?FAMILY, ?TYPE, ?MODULE) of
+ Fd,
+ case BAddr of
+ any ->
+ undefined;
+ _ ->
+ BAddr
+ end,
+ 0, SockOpts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE) of
{ok, S} ->
case prim_inet:connect(S, Addr, 0, Time) of
ok -> {ok,S};
diff --git a/lib/kernel/src/local_udp.erl b/lib/kernel/src/local_udp.erl
index ebb4d2b33f..481a8c4910 100644
--- a/lib/kernel/src/local_udp.erl
+++ b/lib/kernel/src/local_udp.erl
@@ -59,7 +59,14 @@ open(0, Opts) ->
when tuple_size(BAddr) =:= 2, element(1, BAddr) =:= ?FAMILY;
BAddr =:= any ->
inet:open(
- Fd, BAddr, 0, SockOpts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE);
+ Fd,
+ case BAddr of
+ any ->
+ undefined;
+ _ ->
+ BAddr
+ end,
+ 0, SockOpts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE);
{ok, _} -> exit(badarg)
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 04:18:21 +0000