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-rw-r--r--lib/erl_interface/Makefile2
-rw-r--r--lib/erl_interface/include/ei.h13
-rw-r--r--lib/erl_interface/src/connect/ei_connect.c4
-rw-r--r--lib/erl_interface/src/connect/ei_resolve.c12
-rw-r--r--lib/erl_interface/src/encode/encode_pid.c11
-rw-r--r--lib/erl_interface/src/encode/encode_port.c11
-rw-r--r--lib/erl_interface/src/encode/encode_ref.c10
-rw-r--r--lib/erl_interface/src/epmd/ei_epmd.h5
-rw-r--r--lib/erl_interface/src/epmd/epmd_publish.c28
-rw-r--r--lib/erl_interface/src/misc/ei_portio.c2
-rw-r--r--lib/erl_interface/src/prog/erl_call.c3
-rw-r--r--lib/erl_interface/test/erl_eterm_SUITE.erl10
12 files changed, 66 insertions, 45 deletions
diff --git a/lib/erl_interface/Makefile b/lib/erl_interface/Makefile
index 9471b0df18..633e705b3f 100644
--- a/lib/erl_interface/Makefile
+++ b/lib/erl_interface/Makefile
@@ -31,3 +31,5 @@ SPECIAL_TARGETS =
# Default Subdir Targets
# ----------------------------------------------------
include $(ERL_TOP)/make/otp_subdir.mk
+
+include $(ERL_TOP)/make/app_targets.mk
diff --git a/lib/erl_interface/include/ei.h b/lib/erl_interface/include/ei.h
index b138118f04..7d39043bb2 100644
--- a/lib/erl_interface/include/ei.h
+++ b/lib/erl_interface/include/ei.h
@@ -323,13 +323,24 @@ typedef struct {
#define EI_SCLBK_FLG_FULL_IMPL (1 << 0)
+/*
+ * HACK: AIX defines many socket functions like accept to be naccept, which
+ * pollutes the global namespace. Set up an ugly ifdef for consumers of this
+ * API here so they get a mangled name for AIX and the sane name elsewhere.
+ */
+#ifdef _AIX
+#define EI_ACCEPT_NAME accept_ei
+#else
+#define EI_ACCEPT_NAME accept
+#endif
+
typedef struct {
int flags;
int (*socket)(void **ctx, void *setup_ctx);
int (*close)(void *ctx);
int (*listen)(void *ctx, void *addr, int *len, int backlog);
- int (*accept)(void **ctx, void *addr, int *len, unsigned tmo);
+ int (*EI_ACCEPT_NAME)(void **ctx, void *addr, int *len, unsigned tmo);
int (*connect)(void *ctx, void *addr, int len, unsigned tmo);
int (*writev)(void *ctx, const void *iov, int iovcnt, ssize_t *len, unsigned tmo);
int (*write)(void *ctx, const char *buf, ssize_t *len, unsigned tmo);
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c
index 1b1479d2e9..f600758385 100644
--- a/lib/erl_interface/src/connect/ei_connect.c
+++ b/lib/erl_interface/src/connect/ei_connect.c
@@ -659,7 +659,7 @@ int ei_connect_xinit_ussi(ei_cnode* ec, const char *thishostname,
return ERL_ERROR;
}
- ec->creation = creation & 0x3; /* 2 bits */
+ ec->creation = creation;
if (cookie) {
if (strlen(cookie) >= sizeof(ec->ei_connect_cookie)) {
@@ -698,7 +698,7 @@ int ei_connect_xinit_ussi(ei_cnode* ec, const char *thishostname,
strcpy(ec->self.node,thisnodename);
ec->self.num = 0;
ec->self.serial = 0;
- ec->self.creation = creation & 0x3; /* 2 bits */
+ ec->self.creation = creation;
ec->cbs = cbs;
ec->setup_context = setup_context;
diff --git a/lib/erl_interface/src/connect/ei_resolve.c b/lib/erl_interface/src/connect/ei_resolve.c
index 225fddc784..5a8ca0c567 100644
--- a/lib/erl_interface/src/connect/ei_resolve.c
+++ b/lib/erl_interface/src/connect/ei_resolve.c
@@ -55,6 +55,16 @@
#include "ei_resolve.h"
#include "ei_locking.h"
+/* AIX has a totally different signature (allegedly shared with some other
+ * Unices) that isn't compatible. It turns out that the _r version isn't
+ * thread-safe according to curl - but bizarrely, since AIX 4.3, libc
+ * is thread-safe in a manner that makes the normal gethostbyname OK
+ * for re-entrant use.
+ */
+#ifdef _AIX
+#undef HAVE_GETHOSTBYNAME_R
+#endif
+
#ifdef HAVE_GETHOSTBYNAME_R
int ei_init_resolve(void)
@@ -75,7 +85,7 @@ int ei_init_resolve(void)
static ei_mutex_t *ei_gethost_sem = NULL;
#endif /* _REENTRANT */
static int ei_resolve_initialized = 0;
-#ifndef __WIN32__
+#if !defined(__WIN32__) && !defined(_AIX)
int h_errno;
#endif
diff --git a/lib/erl_interface/src/encode/encode_pid.c b/lib/erl_interface/src/encode/encode_pid.c
index d14746b40f..0dfdb16372 100644
--- a/lib/erl_interface/src/encode/encode_pid.c
+++ b/lib/erl_interface/src/encode/encode_pid.c
@@ -25,7 +25,6 @@
int ei_encode_pid(char *buf, int *index, const erlang_pid *p)
{
char* s = buf + *index;
- const char tag = (p->creation > 3) ? ERL_NEW_PID_EXT : ERL_PID_EXT;
++(*index); /* skip ERL_PID_EXT */
if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node),
@@ -33,21 +32,17 @@ int ei_encode_pid(char *buf, int *index, const erlang_pid *p)
return -1;
if (buf) {
- put8(s, tag);
+ put8(s, ERL_NEW_PID_EXT);
s = buf + *index;
/* now the integers */
put32be(s,p->num & 0x7fff); /* 15 bits */
put32be(s,p->serial & 0x1fff); /* 13 bits */
- if (tag == ERL_PID_EXT) {
- put8(s,(p->creation & 0x03)); /* 2 bits */
- } else {
- put32be(s, p->creation); /* 32 bits */
- }
+ put32be(s, p->creation); /* 32 bits */
}
- *index += 4 + 4 + (tag == ERL_PID_EXT ? 1 : 4);
+ *index += 4 + 4 + 4;
return 0;
}
diff --git a/lib/erl_interface/src/encode/encode_port.c b/lib/erl_interface/src/encode/encode_port.c
index eb464380c0..0fb4018db1 100644
--- a/lib/erl_interface/src/encode/encode_port.c
+++ b/lib/erl_interface/src/encode/encode_port.c
@@ -25,7 +25,6 @@
int ei_encode_port(char *buf, int *index, const erlang_port *p)
{
char *s = buf + *index;
- const char tag = p->creation > 3 ? ERL_NEW_PORT_EXT : ERL_PORT_EXT;
++(*index); /* skip ERL_PORT_EXT */
if (ei_encode_atom_len_as(buf, index, p->node, strlen(p->node), ERLANG_UTF8,
@@ -33,19 +32,15 @@ int ei_encode_port(char *buf, int *index, const erlang_port *p)
return -1;
}
if (buf) {
- put8(s, tag);
+ put8(s, ERL_NEW_PORT_EXT);
s = buf + *index;
/* now the integers */
put32be(s,p->id & 0x0fffffff /* 28 bits */);
- if (tag == ERL_PORT_EXT) {
- put8(s,(p->creation & 0x03));
- } else {
- put32be(s, p->creation);
- }
+ put32be(s, p->creation);
}
- *index += 4 + (tag == ERL_PORT_EXT ? 1 : 4);
+ *index += 4 + 4;
return 0;
}
diff --git a/lib/erl_interface/src/encode/encode_ref.c b/lib/erl_interface/src/encode/encode_ref.c
index 5ccfc32c6d..8c2e0a25f7 100644
--- a/lib/erl_interface/src/encode/encode_ref.c
+++ b/lib/erl_interface/src/encode/encode_ref.c
@@ -24,7 +24,6 @@
int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
{
- const char tag = (p->creation > 3) ? ERL_NEWER_REFERENCE_EXT : ERL_NEW_REFERENCE_EXT;
char *s = buf + *index;
int i;
@@ -37,7 +36,7 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
/* Always encode as an extended reference; all participating parties
are now expected to be able to decode extended references. */
if (buf) {
- put8(s, tag);
+ put8(s, ERL_NEWER_REFERENCE_EXT);
/* first, number of integers */
put16be(s, p->len);
@@ -46,15 +45,12 @@ int ei_encode_ref(char *buf, int *index, const erlang_ref *p)
s = buf + *index;
/* now the integers */
- if (tag == ERL_NEW_REFERENCE_EXT)
- put8(s,(p->creation & 0x03));
- else
- put32be(s, p->creation);
+ put32be(s, p->creation);
for (i = 0; i < p->len; i++)
put32be(s,p->n[i]);
}
- *index += p->len*4 + (tag == ERL_NEW_REFERENCE_EXT ? 1 : 4);
+ *index += p->len*4 + 4;
return 0;
}
diff --git a/lib/erl_interface/src/epmd/ei_epmd.h b/lib/erl_interface/src/epmd/ei_epmd.h
index ac153b6e66..597a955676 100644
--- a/lib/erl_interface/src/epmd/ei_epmd.h
+++ b/lib/erl_interface/src/epmd/ei_epmd.h
@@ -25,8 +25,8 @@
#endif
#ifndef EI_DIST_HIGH
-#define EI_DIST_HIGH 5 /* R4 and later */
-#define EI_DIST_LOW 1 /* R3 and earlier */
+#define EI_DIST_HIGH 6 /* OTP 23 and later */
+#define EI_DIST_LOW 5 /* OTP R4 - 22 */
#endif
#ifndef EPMD_PORT
@@ -45,6 +45,7 @@
#ifndef EI_EPMD_ALIVE2_REQ
#define EI_EPMD_ALIVE2_REQ 120
#define EI_EPMD_ALIVE2_RESP 121
+#define EI_EPMD_ALIVE2_X_RESP 118
#define EI_EPMD_PORT2_REQ 122
#define EI_EPMD_PORT2_RESP 119
#define EI_EPMD_STOP_REQ 's'
diff --git a/lib/erl_interface/src/epmd/epmd_publish.c b/lib/erl_interface/src/epmd/epmd_publish.c
index 20b8e867e8..ef8a5d6b70 100644
--- a/lib/erl_interface/src/epmd/epmd_publish.c
+++ b/lib/erl_interface/src/epmd/epmd_publish.c
@@ -68,7 +68,8 @@ static int ei_epmd_r4_publish (int port, const char *alive, unsigned ms)
int nlen = strlen(alive);
int len = elen + nlen + 13; /* hard coded: be careful! */
int n;
- int err, res, creation;
+ int err, response, res;
+ unsigned creation;
ssize_t dlen;
unsigned tmo = ms == 0 ? EI_SCLBK_INF_TMO : ms;
@@ -124,8 +125,10 @@ static int ei_epmd_r4_publish (int port, const char *alive, unsigned ms)
/* Don't close fd here! It keeps us registered with epmd */
s = buf;
- if (((res=get8(s)) != EI_EPMD_ALIVE2_RESP)) { /* response */
- EI_TRACE_ERR1("ei_epmd_r4_publish","<- unknown (%d)",res);
+ response = get8(s);
+ if (response != EI_EPMD_ALIVE2_RESP &&
+ response != EI_EPMD_ALIVE2_X_RESP) {
+ EI_TRACE_ERR1("ei_epmd_r4_publish","<- unknown (%d)",response);
EI_TRACE_ERR0("ei_epmd_r4_publish","-> CLOSE");
ei_close__(fd);
erl_errno = EIO;
@@ -141,18 +144,21 @@ static int ei_epmd_r4_publish (int port, const char *alive, unsigned ms)
return -1;
}
- creation = get16be(s);
+ if (response == EI_EPMD_ALIVE2_RESP)
+ creation = get16be(s);
+ else /* EI_EPMD_ALIVE2_X_RESP */
+ creation = get32be(s);
EI_TRACE_CONN2("ei_epmd_r4_publish",
- " result=%d (ok) creation=%d",res,creation);
+ " result=%d (ok) creation=%u",res,creation);
- /* probably should save fd so we can close it later... */
- /* epmd_saveconn(OPEN,fd,alive); */
+ /*
+ * Would be nice to somehow use the nice "unique" creation value
+ * received here from epmd instead of using the crappy one
+ * passed (already) to ei_connect_init.
+ */
- /* return the creation number, for no good reason */
- /* return creation;*/
-
- /* no - return the descriptor */
+ /* return the descriptor */
return fd;
}
diff --git a/lib/erl_interface/src/misc/ei_portio.c b/lib/erl_interface/src/misc/ei_portio.c
index bccc86c1b1..bfe67a732c 100644
--- a/lib/erl_interface/src/misc/ei_portio.c
+++ b/lib/erl_interface/src/misc/ei_portio.c
@@ -622,7 +622,7 @@ int ei_accept_ctx_t__(ei_socket_callbacks *cbs, void **ctx,
} while (error == EINTR);
}
do {
- error = cbs->accept(ctx, addr, len, ms);
+ error = cbs->EI_ACCEPT_NAME(ctx, addr, len, ms);
} while (error == EINTR);
return error;
}
diff --git a/lib/erl_interface/src/prog/erl_call.c b/lib/erl_interface/src/prog/erl_call.c
index ab91157035..dce2ecdec2 100644
--- a/lib/erl_interface/src/prog/erl_call.c
+++ b/lib/erl_interface/src/prog/erl_call.c
@@ -292,8 +292,7 @@ int erl_call(int argc, char **argv)
flags.cookie = NULL;
}
- /* FIXME decide how many bits etc or leave to connect_xinit? */
- creation = (time(NULL) % 3) + 1; /* "random" */
+ creation = time(NULL) + 1; /* "random" */
if (flags.hidden == NULL) {
/* As default we are c17@gethostname */
diff --git a/lib/erl_interface/test/erl_eterm_SUITE.erl b/lib/erl_interface/test/erl_eterm_SUITE.erl
index 77910a9fc7..4605293c74 100644
--- a/lib/erl_interface/test/erl_eterm_SUITE.erl
+++ b/lib/erl_interface/test/erl_eterm_SUITE.erl
@@ -73,6 +73,10 @@
-import(runner, [get_term/1]).
+-define(REFERENCE_EXT, $e).
+-define(NEW_REFERENCE_EXT, $r).
+-define(NEWER_REFERENCE_EXT, $Z).
+
%% This test suite controls the running of the C language functions
%% in eterm_test.c and print_term.c.
@@ -1026,9 +1030,11 @@ cnode_1(Config) when is_list(Config) ->
check_ref(Ref) ->
case bin_ext_type(Ref) of
- 101 ->
+ ?REFERENCE_EXT ->
ct:fail(oldref);
- 114 ->
+ ?NEW_REFERENCE_EXT ->
+ ok;
+ ?NEWER_REFERENCE_EXT ->
ok;
Type ->
ct:fail({type, Type})
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 00:56:49 +0000