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-rw-r--r--erts/configure.in4
-rw-r--r--erts/doc/src/erl_ext_dist.xml6
-rw-r--r--erts/doc/src/erts_alloc.xml48
-rw-r--r--erts/emulator/beam/erl_alloc.c50
-rw-r--r--erts/emulator/beam/erl_alloc_util.c56
-rw-r--r--erts/emulator/beam/erl_alloc_util.h7
-rw-r--r--erts/emulator/beam/erl_binary.h2
-rw-r--r--erts/emulator/beam/external.c12
-rw-r--r--erts/emulator/beam/io.c2
-rw-r--r--erts/emulator/drivers/common/inet_drv.c242
-rw-r--r--erts/emulator/sys/common/erl_mmap.c12
-rw-r--r--erts/emulator/sys/common/erl_mmap.h4
-rw-r--r--erts/emulator/test/alloc_SUITE.erl12
-rw-r--r--erts/emulator/test/binary_SUITE.erl15
-rw-r--r--erts/emulator/test/hash_SUITE.erl6
-rw-r--r--erts/etc/common/erlexec.c4
-rw-r--r--erts/preloaded/ebin/prim_inet.beambin70856 -> 72644 bytes
-rw-r--r--erts/preloaded/src/prim_inet.erl70
18 files changed, 459 insertions, 93 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 8288a1aab1..ba80fdbbbe 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1647,7 +1647,7 @@ if test "x$enable_sctp" != "xno" ; then
fi
if test x"$ac_cv_header_netinet_sctp_h" = x"yes"; then
- AC_CHECK_FUNCS([sctp_bindx sctp_peeloff])
+ AC_CHECK_FUNCS([sctp_bindx sctp_peeloff sctp_getladdrs sctp_freeladdrs sctp_getpaddrs sctp_freepaddrs])
AC_CHECK_DECLS([SCTP_UNORDERED, SCTP_ADDR_OVER, SCTP_ABORT,
SCTP_EOF, SCTP_SENDALL, SCTP_ADDR_CONFIRMED,
SCTP_DELAYED_ACK_TIME,
@@ -1977,7 +1977,7 @@ AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlop
gethrtime localtime_r gmtime_r inet_pton \
mmap mremap memcpy mallopt sbrk _sbrk __sbrk brk _brk __brk \
flockfile fstat strlcpy strlcat setsid posix2time time2posix \
- setlocale nl_langinfo poll])
+ setlocale nl_langinfo poll mlockall])
case X$erl_xcomp_posix_memalign in
diff --git a/erts/doc/src/erl_ext_dist.xml b/erts/doc/src/erl_ext_dist.xml
index c6849f3326..64a201cc8f 100644
--- a/erts/doc/src/erl_ext_dist.xml
+++ b/erts/doc/src/erl_ext_dist.xml
@@ -1014,10 +1014,10 @@
</row>
<tcaption></tcaption></table>
<p>
- This term represents a bitstring whose length in bits is not a
- multiple of 8 (created using the bit syntax in R12B and later).
+ This term represents a bitstring whose length in bits does
+ not have to be a multiple of 8.
The <c>Len</c> field is an unsigned 4 byte integer (big endian).
- The <c>Bits</c> field is the number of bits that are used
+ The <c>Bits</c> field is the number of bits (1-8) that are used
in the last byte in the data field,
counting from the most significant bit towards the least
significant.
diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml
index 9dab5b3876..a0ec89f398 100644
--- a/erts/doc/src/erts_alloc.xml
+++ b/erts/doc/src/erts_alloc.xml
@@ -271,22 +271,18 @@
memory segment cache is not reused if its size exceeds the
requested size with more than relative max cache bad fit
percent of the requested size. Default value is 20.</item>
- <tag><marker id="MMscmgc"><c><![CDATA[+MMscmgc <amount>]]></c></marker></tag>
- <item>
- Set <seealso marker="#MMscs">super carrier</seealso> max guaranteed
- no of carriers. This parameter defaults to <c>65536</c>. This
- parameter determines an amount of pre-allocated structures that is
- needed in order to keep track of different areas in the super carrier.
- When the system runs out of such structures it may crash due to an
- out of memory condition.
- </item>
<tag><marker id="MMsco"><c><![CDATA[+MMsco true|false]]></c></marker></tag>
<item>
Set <seealso marker="#MMscs">super carrier</seealso> only flag. This
flag defaults to <c>true</c>. When a super carrier is used and this
- flag is <c>true</c>, the system will crash when a carrier request
- cannot be satisfied by the super carrier. When the flag is <c>false</c>
- the system will try to create requested carrier by other means.
+ flag is <c>true</c>, <c>mseg_alloc</c> will only create carriers
+ in the super carrier. Note that the <c>alloc_util</c> framework may
+ create <c>sys_alloc</c> carriers, so if you want all carriers to
+ be created in the super carrier, you therefore want to disable use
+ of <c>sys_alloc</c> carriers by also passing
+ <seealso marker="#Musac"><c>+Musac false</c></seealso>. When the flag
+ is <c>false</c>, <c>mseg_alloc</c> will try to create carriers outside
+ of the super carrier when the super carrier is full.
<br/><br/>
<em>NOTE</em>: Setting this flag to <c>false</c> may not be supported
on all systems. This flag will in that case be ignored.
@@ -295,6 +291,19 @@
disabled on halfword heap systems. This flag will be
ignored on halfword heap systems.
</item>
+ <tag><marker id="MMscrfsd"><c><![CDATA[+MMscrfsd <amount>]]></c></marker></tag>
+ <item>
+ Set <seealso marker="#MMscs">super carrier</seealso> reserved
+ free segment descriptors. This parameter defaults to <c>65536</c>.
+ This parameter determines the amount of memory to reserve for
+ free segment descriptors used by the super carrier. If the system
+ runs out of reserved memory for free segment descriptors, other
+ memory will be used. This may however cause fragmentation issues,
+ so you want to ensure that this never happens. The maximum amount
+ of free segment descriptors used can be retrieved from the
+ <c>erts_mmap</c> tuple part of the result from calling
+ <seealso marker="erts:erlang#system_info_allocator_tuple">erlang:system_info({allocator, mseg_alloc})</seealso>.
+ </item>
<tag><marker id="MMscrpm"><c><![CDATA[+MMscrpm true|false]]></c></marker></tag>
<item>
Set <seealso marker="#MMscs">super carrier</seealso> reserve physical
@@ -549,6 +558,11 @@
placed in separate memory segments. When this limit has been
reached, new carriers will be placed in memory retrieved from
<c>sys_alloc</c>.</item>
+ <tag><marker id="Musac"><c><![CDATA[+Musac <bool>]]></c></marker></tag>
+ <item>
+ Allow <c>sys_alloc</c> carriers. By default <c>true</c>. If
+ set to <c>false</c>, <c>sys_alloc</c> carriers will never be
+ created by allocators using the <c>alloc_util</c> framework.</item>
</taglist>
<p>Instrumentation flags:</p>
<taglist>
@@ -604,6 +618,16 @@
</item>
</taglist>
</item>
+ <tag><marker id="Mlpm"><c>+Mlpm all|no</c></marker></tag>
+ <item>Lock physical memory. The default value is <c>no</c>, i.e.,
+ no physical memory will be locked. If set to <c>all</c>, all
+ memory mappings made by the runtime system, will be locked into
+ physical memory. If set to <c>all</c>, the runtime system will fail
+ to start if this feature is not supported, the user has not got enough
+ privileges, or the user is not allowed to lock enough physical memory.
+ The runtime system will also fail with an out of memory condition
+ if the user limit on the amount of locked memory is reached.
+ </item>
</taglist>
<p>Only some default values have been presented
here.
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index d8da616d05..b5ba9bb94a 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -100,6 +100,8 @@ static Uint install_debug_functions(void);
#endif
#endif
+static int lock_all_physical_memory = 0;
+
ErtsAllocatorFunctions_t erts_allctrs[ERTS_ALC_A_MAX+1];
ErtsAllocatorInfo_t erts_allctrs_info[ERTS_ALC_A_MAX+1];
ErtsAllocatorThrSpec_t erts_allctr_thr_spec[ERTS_ALC_A_MAX+1];
@@ -618,6 +620,8 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
hdbg_init();
#endif
+ lock_all_physical_memory = 0;
+
ncpu = eaiop->ncpu;
if (ncpu < 1)
ncpu = 1;
@@ -641,6 +645,20 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
if (argc && argv)
handle_args(argc, argv, &init);
+ if (lock_all_physical_memory) {
+#ifdef HAVE_MLOCKALL
+ errno = 0;
+ if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) {
+ int err = errno;
+ char *errstr = err ? strerror(err) : "unknown";
+ erl_exit(-1, "Failed to lock physical memory: %s (%d)\n",
+ errstr, err);
+ }
+#else
+ erl_exit(-1, "Failed to lock physical memory: Not supported\n");
+#endif
+ }
+
#ifndef ERTS_SMP
init.sl_alloc.thr_spec = 0;
init.std_alloc.thr_spec = 0;
@@ -1486,11 +1504,11 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
#endif
get_bool_value(argv[i]+8, argv, &i);
}
- else if (has_prefix("scmgc", argv[i]+3)) {
+ else if (has_prefix("scrfsd", argv[i]+3)) {
#if HAVE_ERTS_MSEG
- init->mseg.mmap.scmgc =
+ init->mseg.mmap.scrfsd =
#endif
- get_amount_value(argv[i]+8, argv, &i);
+ get_amount_value(argv[i]+9, argv, &i);
}
else {
bad_param(param, param+2);
@@ -1630,6 +1648,19 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
bad_param(param, param+2);
}
break;
+ case 'l':
+ if (has_prefix("pm", param+2)) {
+ arg = get_value(argv[i]+5, argv, &i);
+ if (strcmp("all", arg) == 0)
+ lock_all_physical_memory = 1;
+ else if (strcmp("no", arg) == 0)
+ lock_all_physical_memory = 0;
+ else
+ bad_value(param, param+4, arg);
+ break;
+ }
+ bad_param(param, param+2);
+ break;
case 'u':
if (has_prefix("ycs", argv[i]+3)) {
init->alloc_util.ycs
@@ -1639,6 +1670,10 @@ handle_args(int *argc, char **argv, erts_alc_hndl_args_init_t *init)
init->alloc_util.mmc
= get_amount_value(argv[i]+6, argv, &i);
}
+ else if (has_prefix("sac", argv[i]+3)) {
+ init->alloc_util.sac
+ = get_bool_value(argv[i]+6, argv, &i);
+ }
else {
int a;
int start = i;
@@ -2749,8 +2784,8 @@ erts_allocator_options(void *proc)
#endif
Uint sz, *szp, *hp, **hpp;
Eterm res, features, settings;
- Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6];
- Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+6];
+ Eterm atoms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+7];
+ Uint terms[ERTS_ALC_A_MAX-ERTS_ALC_A_MIN+7];
int a, length;
SysAllocStat sas;
Uint *endp = NULL;
@@ -2848,6 +2883,11 @@ erts_allocator_options(void *proc)
terms[length++] = erts_bld_2tup_list(hpp, szp, 3, o, v);
}
+ atoms[length] = am_atom_put("lock_physical_memory", 20);
+ terms[length++] = (lock_all_physical_memory
+ ? am_atom_put("all", 3)
+ : am_atom_put("no", 2));
+
settings = erts_bld_2tup_list(hpp, szp, length, atoms, terms);
length = 0;
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index b59fe0bf15..3914537d0d 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -98,6 +98,7 @@ static Uint sys_alloc_carrier_size;
#if HAVE_ERTS_MSEG
static Uint max_mseg_carriers;
#endif
+static int allow_sys_alloc_carriers;
#define ONE_GIGA (1000000000)
@@ -372,6 +373,8 @@ do { \
#define ERTS_CRR_ALCTR_FLG_IN_POOL (((erts_aint_t) 1) << 0)
#define ERTS_CRR_ALCTR_FLG_BUSY (((erts_aint_t) 1) << 1)
+#define ERTS_CRR_ALCTR_FLG_MASK (ERTS_CRR_ALCTR_FLG_IN_POOL | \
+ ERTS_CRR_ALCTR_FLG_BUSY)
#ifdef ERTS_SMP
#define SBC_HEADER_SIZE \
@@ -1404,14 +1407,14 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep,
if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock
&& pref_allctr->thread_safe) {
- used_allctr = (Allctr_t *) (iallctr & ~FLG_MASK);
+ used_allctr = (Allctr_t *) (iallctr & ~ERTS_CRR_ALCTR_FLG_MASK);
if (pref_allctr == used_allctr) {
erts_mtx_lock(&pref_allctr->mutex);
locked_pref_allctr = 1;
}
}
- while ((iallctr & ((~FLG_MASK)|ERTS_CRR_ALCTR_FLG_IN_POOL))
+ while ((iallctr & ((~ERTS_CRR_ALCTR_FLG_MASK)|ERTS_CRR_ALCTR_FLG_IN_POOL))
== (((erts_aint_t) pref_allctr)|ERTS_CRR_ALCTR_FLG_IN_POOL)) {
erts_aint_t act;
@@ -1426,7 +1429,7 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep,
iallctr = act;
}
- used_allctr = (Allctr_t *) (iallctr & ~FLG_MASK);
+ used_allctr = (Allctr_t *) (iallctr & ~ERTS_CRR_ALCTR_FLG_MASK);
if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock) {
if (locked_pref_allctr && used_allctr != pref_allctr) {
@@ -1436,16 +1439,16 @@ get_used_allctr(Allctr_t *pref_allctr, int pref_lock, void *p, UWord *sizep,
}
ERTS_ALC_CPOOL_ASSERT(
- (((iallctr & ~FLG_MASK) == (erts_aint_t) pref_allctr)
- ? (((iallctr & FLG_MASK) == ERTS_CRR_ALCTR_FLG_IN_POOL)
- || ((iallctr & FLG_MASK) == 0))
+ (((iallctr & ~ERTS_CRR_ALCTR_FLG_MASK) == (erts_aint_t) pref_allctr)
+ ? (((iallctr & ERTS_CRR_ALCTR_FLG_MASK) == ERTS_CRR_ALCTR_FLG_IN_POOL)
+ || ((iallctr & ERTS_CRR_ALCTR_FLG_MASK) == 0))
: 1));
return used_allctr;
}
}
- used_allctr = (Allctr_t *) (iallctr & ~FLG_MASK);
+ used_allctr = (Allctr_t *) (iallctr & ~ERTS_CRR_ALCTR_FLG_MASK);
if (ERTS_ALC_TS_PREF_LOCK_IF_USED == pref_lock
&& used_allctr == pref_allctr
@@ -1776,7 +1779,7 @@ handle_delayed_dealloc(Allctr_t *allctr,
ERTS_ALC_CPOOL_ASSERT(allctr == crr->cpool.orig_allctr);
ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr)
!= (erts_smp_atomic_read_nob(&crr->allctr)
- & ~FLG_MASK));
+ & ~ERTS_CRR_ALCTR_FLG_MASK));
erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr));
@@ -2919,7 +2922,7 @@ cpool_fetch(Allctr_t *allctr, UWord size)
#ifdef ERTS_ALC_CPOOL_DEBUG
ERTS_ALC_CPOOL_ASSERT(erts_smp_atomic_xchg_nob(&crr->allctr,
((erts_aint_t) allctr))
- == (((erts_aint_t) allctr) & ~FLG_MASK));
+ == (((erts_aint_t) allctr) & ~ERTS_CRR_ALCTR_FLG_MASK));
#else
erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr));
#endif
@@ -2961,7 +2964,7 @@ cpool_fetch(Allctr_t *allctr, UWord size)
(erts_aint_t) allctr,
exp);
if (act == exp) {
- cpool_delete(allctr, ((Allctr_t *) (act & ~FLG_MASK)), crr);
+ cpool_delete(allctr, ((Allctr_t *) (act & ~ERTS_CRR_ALCTR_FLG_MASK)), crr);
return crr;
}
}
@@ -3056,7 +3059,7 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr)
ERTS_ALC_CPOOL_ASSERT(crr == FIRST_BLK_TO_MBC(allctr, blk));
ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr)
== (erts_smp_atomic_read_nob(&crr->allctr)
- & ~FLG_MASK));
+ & ~ERTS_CRR_ALCTR_FLG_MASK));
if (ddq_enqueue(&orig_allctr->dd.q, BLK2UMEM(blk), cinit))
erts_alloc_notify_delayed_dealloc(orig_allctr->ix);
@@ -3256,13 +3259,15 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
int is_mseg = 0;
#endif
-#if HALFWORD_HEAP
- flags |= CFLG_FORCE_MSEG;
-#elif ERTS_SUPER_ALIGNED_MSEG_ONLY
- if (flags & CFLG_MBC) {
+ if (HALFWORD_HEAP
+ || (ERTS_SUPER_ALIGNED_MSEG_ONLY && (flags & CFLG_MBC))
+ || !allow_sys_alloc_carriers) {
flags |= CFLG_FORCE_MSEG;
- }
+ flags &= ~CFLG_FORCE_SYS_ALLOC;
+#if !HAVE_ERTS_MSEG
+ return NULL;
#endif
+ }
ASSERT((flags & CFLG_SBC && !(flags & CFLG_MBC))
|| (flags & CFLG_MBC && !(flags & CFLG_SBC)));
@@ -3697,6 +3702,7 @@ static struct {
Eterm mmc;
#endif
Eterm ycs;
+ Eterm sac;
Eterm fix_types;
@@ -3789,6 +3795,7 @@ init_atoms(Allctr_t *allctr)
AM_INIT(mmc);
#endif
AM_INIT(ycs);
+ AM_INIT(sac);
AM_INIT(fix_types);
@@ -4509,17 +4516,22 @@ erts_alcu_au_info_options(int *print_to_p, void *print_to_arg,
#if HAVE_ERTS_MSEG
"option mmc: %beu\n"
#endif
- "option ycs: %beu\n",
+ "option ycs: %beu\n"
+ "option sac: %s\n",
#if HAVE_ERTS_MSEG
max_mseg_carriers,
#endif
- sys_alloc_carrier_size);
+ sys_alloc_carrier_size,
+ allow_sys_alloc_carriers ? "true" : "false");
}
if (hpp || szp) {
res = NIL;
ensure_atoms_initialized(NULL);
add_2tup(hpp, szp, &res,
+ am.sac,
+ allow_sys_alloc_carriers ? am_true : am_false);
+ add_2tup(hpp, szp, &res,
am.ycs,
bld_uint(hpp, szp, sys_alloc_carrier_size));
#if HAVE_ERTS_MSEG
@@ -5422,6 +5434,11 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
{
/* erts_alcu_start assumes that allctr has been zeroed */
+ if (((UWord)allctr & ERTS_CRR_ALCTR_FLG_MASK) != 0) {
+ erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n",
+ __FILE__, __LINE__);
+ }
+
if (!initialized)
goto error;
@@ -5512,7 +5529,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
erts_atomic_init_nob(&allctr->cpool.stat.carriers_size, 0);
erts_atomic_init_nob(&allctr->cpool.stat.no_carriers, 0);
allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT;
- allctr->cpool.util_limit = init->acul;
+ allctr->cpool.util_limit = init->ts ? 0 : init->acul;
#endif
allctr->sbc_threshold = init->sbct;
@@ -5688,6 +5705,7 @@ erts_alcu_init(AlcUInit_t *init)
#else /* #if HAVE_ERTS_MSEG */
sys_alloc_carrier_size = ((init->ycs + 4095) / 4096) * 4096;
#endif
+ allow_sys_alloc_carriers = init->sac;
#ifdef DEBUG
carrier_alignment = sizeof(Unit_t);
diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h
index 222f137024..7be6b1ed9d 100644
--- a/erts/emulator/beam/erl_alloc_util.h
+++ b/erts/emulator/beam/erl_alloc_util.h
@@ -32,6 +32,7 @@ typedef struct Allctr_t_ Allctr_t;
typedef struct {
UWord ycs;
UWord mmc;
+ int sac;
} AlcUInit_t;
typedef struct {
@@ -75,7 +76,8 @@ typedef struct {
#define ERTS_DEFAULT_ALCU_INIT { \
1024*1024, /* (bytes) ycs: sys_alloc carrier size */\
- ~((UWord) 0) /* (amount) mmc: max mseg carriers */ \
+ ~((UWord) 0), /* (amount) mmc: max mseg carriers */\
+ 1 /* (bool) sac: sys_alloc carriers */\
}
#define ERTS_DEFAULT_ALLCTR_INIT { \
@@ -109,7 +111,8 @@ typedef struct {
#define ERTS_DEFAULT_ALCU_INIT { \
128*1024, /* (bytes) ycs: sys_alloc carrier size */\
- 1024 /* (amount) mmc: max mseg carriers */\
+ 1024, /* (amount) mmc: max mseg carriers */\
+ 1 /* (bool) sac: sys_alloc carriers */\
}
#define ERTS_DEFAULT_ALLCTR_INIT { \
diff --git a/erts/emulator/beam/erl_binary.h b/erts/emulator/beam/erl_binary.h
index f7dc20f5e6..819b19e566 100644
--- a/erts/emulator/beam/erl_binary.h
+++ b/erts/emulator/beam/erl_binary.h
@@ -225,7 +225,7 @@ erts_free_aligned_binary_bytes(byte* buf)
** These extra bytes where earlier (< R13B04) added by an alignment-bug
** in this code. Do we dare remove this in some major release (R14?) maybe?
*/
-#ifdef DEBUG
+#if defined(DEBUG) || defined(VALGRIND)
# define CHICKEN_PAD 0
#else
# define CHICKEN_PAD (sizeof(void*) - 1)
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 1c88765381..22b0a02937 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2970,7 +2970,7 @@ dec_term_atom_common:
n = get_int32(ep);
ep += 4;
- if (n <= ERL_ONHEAP_BIN_LIMIT) {
+ if ((unsigned)n <= ERL_ONHEAP_BIN_LIMIT) {
ErlHeapBin* hb = (ErlHeapBin *) hp;
hb->thing_word = header_heap_bin(n);
@@ -3007,8 +3007,10 @@ dec_term_atom_common:
n = get_int32(ep);
bitsize = ep[4];
- ep += 5;
- if (n <= ERL_ONHEAP_BIN_LIMIT) {
+ if (((bitsize==0) != (n==0)) || bitsize > 8)
+ goto error;
+ ep += 5;
+ if ((unsigned)n <= ERL_ONHEAP_BIN_LIMIT) {
ErlHeapBin* hb = (ErlHeapBin *) hp;
hb->thing_word = header_heap_bin(n);
@@ -3035,10 +3037,10 @@ dec_term_atom_common:
hp += PROC_BIN_SIZE;
}
ep += n;
- if (bitsize == 0) {
+ if (bitsize == 8 || n == 0) {
*objp = bin;
} else {
- sb = (ErlSubBin *) hp;
+ sb = (ErlSubBin *)hp;
sb->thing_word = HEADER_SUB_BIN;
sb->orig = bin;
sb->size = n - 1;
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index db19f6c142..6911fd8241 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -4078,7 +4078,7 @@ erts_port_control(Process* c_p,
copy = 1;
else {
binp = ((ProcBin *) ebinp)->val;
- ASSERT(bufp < bufp + size);
+ ASSERT(bufp <= bufp + size);
ASSERT(binp->orig_bytes <= bufp
&& bufp + size <= binp->orig_bytes + binp->orig_size);
erts_refc_inc(&binp->refc, 1);
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 12f45245b5..45fac69303 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -417,13 +417,44 @@ static unsigned long one_value = 1;
# define sctp_adaptation_layer_event sctp_adaption_layer_event
#endif
-#ifdef __GNUC__
+#if defined(__GNUC__) && defined(HAVE_SCTP_BINDX)
static typeof(sctp_bindx) *p_sctp_bindx = NULL;
+#else
+static int (*p_sctp_bindx)
+ (int sd, struct sockaddr *addrs, int addrcnt, int flags) = NULL;
+#endif
+
+#if defined(__GNUC__) && defined(HAVE_SCTP_PEELOFF)
static typeof(sctp_peeloff) *p_sctp_peeloff = NULL;
#else
-static int (*p_sctp_bindx)(int sd, struct sockaddr *addrs,
- int addrcnt, int flags) = NULL;
-static int (*p_sctp_peeloff)(int sd, sctp_assoc_t assoc_id) = NULL;
+static int (*p_sctp_peeloff)
+ (int sd, sctp_assoc_t assoc_id) = NULL;
+#endif
+
+#if defined(__GNUC__) && defined(HAVE_SCTP_GETLADDRS)
+static typeof(sctp_getladdrs) *p_sctp_getladdrs = NULL;
+#else
+static int (*p_sctp_getladdrs)
+ (int sd, sctp_assoc_t assoc_id, struct sockaddr **ss) = NULL;
+#endif
+
+#if defined(__GNUC__) && defined(HAVE_SCTP_FREELADDRS)
+static typeof(sctp_freeladdrs) *p_sctp_freeladdrs = NULL;
+#else
+static void (*p_sctp_freeladdrs)(struct sockaddr *addrs) = NULL;
+#endif
+
+#if defined(__GNUC__) && defined(HAVE_SCTP_GETPADDRS)
+static typeof(sctp_getpaddrs) *p_sctp_getpaddrs = NULL;
+#else
+static int (*p_sctp_getpaddrs)
+ (int sd, sctp_assoc_t assoc_id, struct sockaddr **ss) = NULL;
+#endif
+
+#if defined(__GNUC__) && defined(HAVE_SCTP_FREEPADDRS)
+static typeof(sctp_freepaddrs) *p_sctp_freepaddrs = NULL;
+#else
+static void (*p_sctp_freepaddrs)(struct sockaddr *addrs) = NULL;
#endif
#endif /* #if defined(HAVE_SCTP_H) */
@@ -593,7 +624,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_F_BUSY 0x0080
#define INET_F_MULTI_CLIENT 0x0100 /* Multiple clients for one descriptor, i.e. multi-accept */
-/* One numberspace for *_REC_* so if an e.g UDP request is issued
+/* One numberspace for *_REQ_* so if an e.g UDP request is issued
** for a TCP socket, the driver can protest.
*/
#define INET_REQ_OPEN 1
@@ -624,6 +655,8 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_REQ_ACCEPT 26
#define INET_REQ_LISTEN 27
#define INET_REQ_IGNOREFD 28
+#define INET_REQ_GETLADDRS 29
+#define INET_REQ_GETPADDRS 30
/* TCP requests */
/* #define TCP_REQ_ACCEPT 40 MOVED */
@@ -1417,8 +1450,7 @@ static int load_ip_address(ErlDrvTermData* spec, int i, int family, char* buf)
#ifdef HAVE_SCTP
/* For SCTP, we often need to return {IP, Port} tuples: */
-static int inet_get_address
- (int family, char* dst, inet_address* src, unsigned int* len);
+static int inet_get_address(char* dst, inet_address* src, unsigned int* len);
#define LOAD_IP_AND_PORT_CNT \
(8*LOAD_INT_CNT + LOAD_TUPLE_CNT + LOAD_INT_CNT + LOAD_TUPLE_CNT)
@@ -1433,8 +1465,7 @@ static int load_ip_and_port
unsigned int len = sizeof(struct sockaddr_storage);
unsigned int alen = len;
char abuf [len];
- int res =
- inet_get_address(desc->sfamily, abuf, (inet_address*) addr, &alen);
+ int res = inet_get_address(abuf, (inet_address*) addr, &alen);
ASSERT(res==0);
res = 0;
/* Now "abuf" contains: Family(1b), Port(2b), IP(4|16b) */
@@ -3658,9 +3689,27 @@ static int inet_init()
/* Check the size of SCTP AssocID -- currently both this driver and the
Erlang part require 32 bit: */
ASSERT(sizeof(sctp_assoc_t)==ASSOC_ID_LEN);
-# if defined(HAVE_SCTP_BINDX) && defined (HAVE_SCTP_PEELOFF)
+# if defined(HAVE_SCTP_BINDX)
p_sctp_bindx = sctp_bindx;
+# if defined(HAVE_SCTP_PEELOFF)
p_sctp_peeloff = sctp_peeloff;
+# else
+ p_sctp_peeloff = NULL;
+# endif
+# if defined(HAVE_SCTP_GETLADDRS) && defined(HAVE_SCTP_FREELADDRS)
+ p_sctp_getladdrs = sctp_getladdrs;
+ p_sctp_freeladdrs = sctp_freeladdrs;
+# else
+ p_sctp_getladdrs = NULL;
+ p_sctp_freeladdrs = NULL;
+# endif
+# if defined(HAVE_SCTP_GETPADDRS) && defined(HAVE_SCTP_FREEPADDRS)
+ p_sctp_getpaddrs = sctp_getpaddrs;
+ p_sctp_freepaddrs = sctp_freepaddrs;
+# else
+ p_sctp_getpaddrs = NULL;
+ p_sctp_freepaddrs = NULL;
+# endif
inet_init_sctp();
add_driver_entry(&sctp_inet_driver_entry);
# else
@@ -3675,12 +3724,36 @@ static int inet_init()
void *ptr;
if (erts_sys_ddll_sym(h_libsctp, "sctp_bindx", &ptr) == 0) {
p_sctp_bindx = ptr;
- inet_init_sctp();
- add_driver_entry(&sctp_inet_driver_entry);
if (erts_sys_ddll_sym(h_libsctp, "sctp_peeloff", &ptr) == 0) {
p_sctp_peeloff = ptr;
}
+ else p_sctp_peeloff = NULL;
+ if (erts_sys_ddll_sym(h_libsctp, "sctp_getladdrs", &ptr) == 0) {
+ p_sctp_getladdrs = ptr;
+ }
+ else p_sctp_getladdrs = NULL;
+ if (erts_sys_ddll_sym(h_libsctp, "sctp_freeladdrs", &ptr) == 0) {
+ p_sctp_freeladdrs = ptr;
+ }
+ else {
+ p_sctp_freeladdrs = NULL;
+ p_sctp_getladdrs = NULL;
+ }
+ if (erts_sys_ddll_sym(h_libsctp, "sctp_getpaddrs", &ptr) == 0) {
+ p_sctp_getpaddrs = ptr;
+ }
+ else p_sctp_getpaddrs = NULL;
+ if (erts_sys_ddll_sym(h_libsctp, "sctp_freepaddrs", &ptr) == 0) {
+ p_sctp_freepaddrs = ptr;
+ }
+ else {
+ p_sctp_freepaddrs = NULL;
+ p_sctp_getpaddrs = NULL;
+ }
+ inet_init_sctp();
+ add_driver_entry(&sctp_inet_driver_entry);
}
+ else p_sctp_bindx = NULL;
}
}
# endif
@@ -3835,10 +3908,12 @@ static char *inet_set_faddress(int family, inet_address* dst,
** and *len is the length of dst on return
** (suitable to deliver to erlang)
*/
-static int inet_get_address(int family, char* dst, inet_address* src, unsigned int* len)
+static int inet_get_address(char* dst, inet_address* src, unsigned int* len)
{
+ int family;
short port;
+ family = src->sa.sa_family;
if ((family == AF_INET) && (*len >= sizeof(struct sockaddr_in))) {
dst[0] = INET_AF_INET;
port = sock_ntohs(src->sai.sin_port);
@@ -3860,6 +3935,75 @@ static int inet_get_address(int family, char* dst, inet_address* src, unsigned i
return -1;
}
+/* Same as the above, but take family from the address structure,
+** and advance the address pointer to the next address
+** according to the size of the current,
+** and return the resulting encoded size
+*/
+static int inet_address_to_erlang(char *dst, inet_address **src) {
+ short port;
+
+ switch ((*src)->sa.sa_family) {
+ case AF_INET:
+ if (dst) {
+ dst[0] = INET_AF_INET;
+ port = sock_ntohs((*src)->sai.sin_port);
+ put_int16(port, dst+1);
+ sys_memcpy(dst+1+2, (char *) &(*src)->sai.sin_addr, 4);
+ }
+ (*src) = (inet_address *) (&(*src)->sai + 1);
+ return 1 + 2 + 4;
+#if defined(HAVE_IN6) && defined(AF_INET6)
+ case AF_INET6:
+ if (dst) {
+ dst[0] = INET_AF_INET6;
+ port = sock_ntohs((*src)->sai6.sin6_port);
+ put_int16(port, dst+1);
+ VALGRIND_MAKE_MEM_DEFINED(&(*src)->sai6.sin6_addr,16); /* false undefs from syscall sctp_get[lp]addrs */
+ sys_memcpy(dst+1+2, (char *) &(*src)->sai6.sin6_addr, 16);
+ }
+ (*src) = (inet_address *) (&(*src)->sai6 + 1);
+ return 1 + 2 + 16;
+#endif
+ default:
+ return -1;
+ }
+}
+
+/* Encode n encoded addresses from addrs in the result buffer
+*/
+static ErlDrvSizeT reply_inet_addrs
+(int n, inet_address *addrs, char **rbuf, ErlDrvSizeT rsize) {
+ inet_address *ia;
+ int i, s;
+ ErlDrvSizeT rlen;
+
+ if (IS_SOCKET_ERROR(n)) return ctl_error(sock_errno(), rbuf, rsize);
+ if (n == 0) return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
+
+ /* Calculate result length */
+ rlen = 1;
+ ia = addrs;
+ for (i = 0; i < n; i++) {
+ s = inet_address_to_erlang(NULL, &ia);
+ if (s < 0) break;
+ rlen += s;
+ }
+
+ if (rlen > rsize) (*rbuf) = ALLOC(rlen);
+
+ (*rbuf)[0] = INET_REP_OK;
+ rlen = 1;
+ ia = addrs;
+ for (i = 0; i < n; i++) {
+ s = inet_address_to_erlang((*rbuf)+rlen, &ia);
+ if (s < 0) break;
+ rlen += s;
+ }
+
+ return rlen;
+}
+
static void desc_close(inet_descriptor* desc)
{
if (desc->s != INVALID_SOCKET) {
@@ -7879,6 +8023,39 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
return ctl_reply(INET_REP_OK, tbuf, strlen(tbuf), rbuf, rsize);
}
+ case INET_REQ_GETPADDRS: {
+ DEBUGF(("inet_ctl(%ld): INET_GETPADDRS\r\n", (long)desc->port));
+
+ 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) {
+ struct sockaddr *sa;
+ Uint32 assoc_id;
+ int n;
+ ErlDrvSizeT rlen;
+
+ assoc_id = get_int32(buf);
+ n = p_sctp_getpaddrs(desc->s, assoc_id, &sa);
+ rlen = reply_inet_addrs(n, (inet_address *) sa, rbuf, rsize);
+ if (n > 0) p_sctp_freepaddrs(sa);
+ return rlen;
+ }
+#endif
+ { /* Fallback to sock_peer */
+ inet_address addr;
+ unsigned int sz;
+ int i;
+
+ sz = sizeof(addr);
+ i = sock_peer(desc->s, (struct sockaddr *) &addr, &sz);
+ return reply_inet_addrs(i >= 0 ? 1 : i, &addr, rbuf, rsize);
+ }
+ }
+
case INET_REQ_PEER: { /* get peername */
char tbuf[sizeof(inet_address)];
inet_address peer;
@@ -7894,7 +8071,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (IS_SOCKET_ERROR(sock_peer(desc->s, (struct sockaddr*)ptr,&sz)))
return ctl_error(sock_errno(), rbuf, rsize);
}
- if (inet_get_address(desc->sfamily, tbuf, ptr, &sz) < 0)
+ if (inet_get_address(tbuf, ptr, &sz) < 0)
return ctl_error(EINVAL, rbuf, rsize);
return ctl_reply(INET_REP_OK, tbuf, sz, rbuf, rsize);
}
@@ -7915,6 +8092,39 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
}
}
+ case INET_REQ_GETLADDRS: {
+ DEBUGF(("inet_ctl(%ld): INET_GETLADDRS\r\n", (long)desc->port));
+
+ 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) {
+ struct sockaddr *sa;
+ Uint32 assoc_id;
+ int n;
+ ErlDrvSizeT rlen;
+
+ assoc_id = get_int32(buf);
+ n = p_sctp_getladdrs(desc->s, assoc_id, &sa);
+ rlen = reply_inet_addrs(n, (inet_address *) sa, rbuf, rsize);
+ if (n > 0) p_sctp_freeladdrs(sa);
+ return rlen;
+ }
+#endif
+ { /* Fallback to sock_name */
+ inet_address addr;
+ unsigned int sz;
+ int i;
+
+ sz = sizeof(addr);
+ i = sock_name(desc->s, (struct sockaddr *) &addr, &sz);
+ return reply_inet_addrs(i >= 0 ? 1 : i, &addr, rbuf, rsize);
+ }
+ }
+
case INET_REQ_NAME: { /* get sockname */
char tbuf[sizeof(inet_address)];
inet_address name;
@@ -7931,7 +8141,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (IS_SOCKET_ERROR(sock_name(desc->s, (struct sockaddr*)ptr, &sz)))
return ctl_error(sock_errno(), rbuf, rsize);
}
- if (inet_get_address(desc->sfamily, tbuf, ptr, &sz) < 0)
+ if (inet_get_address(tbuf, ptr, &sz) < 0)
return ctl_error(EINVAL, rbuf, rsize);
return ctl_reply(INET_REP_OK, tbuf, sz, rbuf, rsize);
}
@@ -10770,7 +10980,7 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event)
inet_input_count(desc, n);
udesc->i_ptr += n;
- inet_get_address(desc->sfamily, abuf, &other, &len);
+ inet_get_address(abuf, &other, &len);
/* Copy formatted address to the buffer allocated; "len" is the
actual length which must be <= than the original reserved.
This means that the addr + data in the buffer are contiguous,
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index a9da7430fb..3f6813e1a5 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -2057,7 +2057,7 @@ static struct {
Eterm scs;
Eterm sco;
Eterm scrpm;
- Eterm scmgc;
+ Eterm scrfsd;
int is_initialized;
erts_mtx_t init_mutex;
@@ -2090,7 +2090,7 @@ static void init_atoms(void)
AM_INIT(scs);
AM_INIT(sco);
AM_INIT(scrpm);
- AM_INIT(scmgc);
+ AM_INIT(scrfsd);
am.is_initialized = 1;
}
erts_mtx_unlock(&am.init_mutex);
@@ -2121,7 +2121,7 @@ erts_mmap_init(ErtsMMapInit *init)
#if defined(HARD_DEBUG) || 0
erts_fprintf(stderr, "erts_mmap: scs = %bpu\n", init->scs);
erts_fprintf(stderr, "erts_mmap: sco = %i\n", init->sco);
- erts_fprintf(stderr, "erts_mmap: scmgc = %i\n", init->scmgc);
+ erts_fprintf(stderr, "erts_mmap: scrfsd = %i\n", init->scrfsd);
#endif
erts_page_inv_mask = pagesize - 1;
if (pagesize & erts_page_inv_mask)
@@ -2234,7 +2234,7 @@ erts_mmap_init(ErtsMMapInit *init)
mmap_state.no_os_mmap = init->sco;
- desc_size = init->scmgc;
+ desc_size = init->scrfsd;
if (desc_size < 100)
desc_size = 100;
desc_size *= sizeof(ErtsFreeSegDesc);
@@ -2418,7 +2418,7 @@ Eterm erts_mmap_info_options(char *prefix,
if (mmap_state.supercarrier) {
erts_print(to, arg, "%ssco: %T\n", prefix, sco);
erts_print(to, arg, "%sscrpm: %T\n", prefix, scrpm);
- erts_print(to, arg, "%sscmgc: %beu\n", prefix, mmap_state.desc.reserved);
+ erts_print(to, arg, "%sscrfsd: %beu\n", prefix, mmap_state.desc.reserved);
}
}
@@ -2429,7 +2429,7 @@ Eterm erts_mmap_info_options(char *prefix,
res = NIL;
if (mmap_state.supercarrier) {
- add_2tup(hpp, szp, &res, am.scmgc,
+ add_2tup(hpp, szp, &res, am.scrfsd,
erts_bld_uint(hpp,szp, mmap_state.desc.reserved));
add_2tup(hpp, szp, &res, am.scrpm, scrpm);
add_2tup(hpp, szp, &res, am.sco, sco);
diff --git a/erts/emulator/sys/common/erl_mmap.h b/erts/emulator/sys/common/erl_mmap.h
index e6934dbb26..778a8e0e80 100644
--- a/erts/emulator/sys/common/erl_mmap.h
+++ b/erts/emulator/sys/common/erl_mmap.h
@@ -45,8 +45,8 @@ typedef struct {
} predefined_area;
UWord scs; /* super carrier size */
int sco; /* super carrier only? */
- Uint scmgc; /* super carrier: max guaranteed (number of) carriers */
- int scrpm;
+ UWord scrfsd; /* super carrier reserved free segment descriptors */
+ int scrpm; /* super carrier reserve physical memory */
}ErtsMMapInit;
#define ERTS_MMAP_INIT_DEFAULT_INITER \
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index bc83c94c41..35c44c229a 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -114,8 +114,8 @@ cpool(Cfg) -> ?line drv_case(Cfg).
erts_mmap(Config) when is_list(Config) ->
case {?t:os_type(), is_halfword_vm()} of
{{unix, _}, false} ->
- [erts_mmap_do(Config, SCO, SCRPM, SCMGC)
- || SCO <-[true,false], SCMGC <-[1234,0], SCRPM <- [true,false]];
+ [erts_mmap_do(Config, SCO, SCRPM, SCRFSD)
+ || SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]];
{_,true} ->
{skipped, "No supercarrier support on halfword vm"};
@@ -126,7 +126,7 @@ erts_mmap(Config) when is_list(Config) ->
end.
-erts_mmap_do(Config, SCO, SCRPM, SCMGC) ->
+erts_mmap_do(Config, SCO, SCRPM, SCRFSD) ->
%% We use the number of schedulers + 1 * approx main carriers size
%% to calculate how large the super carrier has to be
%% and then use a minimum of 100 for systems with a low amount of
@@ -136,9 +136,9 @@ erts_mmap_do(Config, SCO, SCRPM, SCMGC) ->
O1 = "+MMscs" ++ integer_to_list(SCS)
++ " +MMsco" ++ atom_to_list(SCO)
++ " +MMscrpm" ++ atom_to_list(SCRPM),
- Opts = case SCMGC of
+ Opts = case SCRFSD of
0 -> O1;
- _ -> O1 ++ " +MMscmgc"++integer_to_list(SCMGC)
+ _ -> O1 ++ " +MMscrfsd"++integer_to_list(SCRFSD)
end,
{ok, Node} = start_node(Config, Opts),
Self = self(),
@@ -153,7 +153,7 @@ erts_mmap_do(Config, SCO, SCRPM, SCMGC) ->
Total = SCS*1024*1024,
{reserved,Reserved} = lists:keyfind(reserved,1,Segs),
- true = (Reserved >= SCMGC),
+ true = (Reserved >= SCRFSD),
case {SCO,lists:keyfind(os,1,EM)} of
{true, false} -> ok;
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl
index 08ab094019..a340a805b5 100644
--- a/erts/emulator/test/binary_SUITE.erl
+++ b/erts/emulator/test/binary_SUITE.erl
@@ -631,7 +631,13 @@ safe_binary_to_term2(Config) when is_list(Config) ->
bad_terms(suite) -> [];
bad_terms(Config) when is_list(Config) ->
- ?line test_terms(fun corrupter/1).
+ ?line test_terms(fun corrupter/1),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,0,11,22,33>>)),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,3:32,9,11,22,33>>)),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,0:32,1,11,22,33>>)),
+ {'EXIT',{badarg,_}} = (catch binary_to_term(<<131,$M,-1:32,1,11,22,33>>)),
+ ok.
+
corrupter(Term) when is_function(Term);
is_function(hd(Term));
@@ -1221,14 +1227,9 @@ gc() ->
gc1() -> ok.
bit_sized_binary_sizes(Config) when is_list(Config) ->
- ?line [bsbs_1(A) || A <- lists:seq(0, 7)],
+ ?line [bsbs_1(A) || A <- lists:seq(1, 8)],
ok.
-bsbs_1(0) ->
- BinSize = 32+8,
- io:format("A: ~p BinSize: ~p", [0,BinSize]),
- Bin = binary_to_term(<<131,$M,5:32,0,0,0,0,0,0>>),
- BinSize = bit_size(Bin);
bsbs_1(A) ->
BinSize = 32+A,
io:format("A: ~p BinSize: ~p", [A,BinSize]),
diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl
index 43c9d64af7..738c9c8b16 100644
--- a/erts/emulator/test/hash_SUITE.erl
+++ b/erts/emulator/test/hash_SUITE.erl
@@ -32,7 +32,7 @@
%%
-module(hash_SUITE).
-export([basic_test/0,cmp_test/1,range_test/0,spread_test/1,
- phash2_test/0, otp_5292_test/0, bit_level_binaries/0,
+ phash2_test/0, otp_5292_test/0,
otp_7127_test/0]).
-compile({nowarn_deprecated_function, {erlang,hash,2}}).
@@ -152,7 +152,7 @@ otp_5292(Config) when is_list(Config) ->
%% Test hashing bit-level binaries.
bit_level_binaries(Config) when is_list(Config) ->
- bit_level_binaries().
+ bit_level_binaries_do().
otp_7127(suite) ->
[];
@@ -537,7 +537,7 @@ hash_int(Start, End, F) ->
md5(T) ->
erlang:md5(term_to_binary(T)).
-bit_level_binaries() ->
+bit_level_binaries_do() ->
[3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
bit_level_all_different(fun erlang:hash/2),
[3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] =
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index c9908caf20..f098e56a2e 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -103,14 +103,16 @@ static char *plusM_other_switches[] = {
"ea",
"ummc",
"uycs",
+ "usac",
"im",
"is",
"it",
+ "lpm",
"Mamcbf",
"Mrmcbf",
"Mmcs",
"Mscs",
- "Mscmgc",
+ "Mscrfsd",
"Msco",
"Mscrpm",
"Ye",
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index b0bef84e68..3fd0b9e106 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 fa621681f3..aa700c5194 100644
--- a/erts/preloaded/src/prim_inet.erl
+++ b/erts/preloaded/src/prim_inet.erl
@@ -41,8 +41,8 @@
getifaddrs/1, getiflist/1, ifget/3, ifset/3,
gethostname/1]).
-export([getservbyname/3, getservbyport/3]).
--export([peername/1, setpeername/2]).
--export([sockname/1, setsockname/2]).
+-export([peername/1, setpeername/2, peernames/1, peernames/2]).
+-export([sockname/1, setsockname/2, socknames/1, socknames/2]).
-export([attach/1, detach/1]).
-include("inet_sctp.hrl").
@@ -576,6 +576,36 @@ setpeername(S, undefined) when is_port(S) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
+%% PEERNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason}
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+peernames(S) when is_port(S) ->
+ peernames(S, undefined).
+
+peernames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ peernames(S, AssocId);
+peernames(S, AssocId)
+ when is_port(S), is_integer(AssocId);
+ is_port(S), AssocId =:= undefined ->
+ Q = get,
+ Type = [[sctp_assoc_id,0]],
+ case type_value(Q, Type, AssocId) of
+ true ->
+ case ctl_cmd
+ (S, ?INET_REQ_GETPADDRS,
+ enc_value(Q, Type, AssocId)) of
+ {ok,Addrs} ->
+ {ok,get_addrs(Addrs)};
+ Error ->
+ Error
+ end;
+ false ->
+ {error,einval}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
%% SOCKNAME(insock()) -> {ok, {IP, Port}} | {error, Reason}
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -601,6 +631,36 @@ setsockname(S, undefined) when is_port(S) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
+%% SOCKNAMES(insock()) -> {ok, [{IP, Port}, ...]} | {error, Reason}
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+socknames(S) when is_port(S) ->
+ socknames(S, undefined).
+
+socknames(S, #sctp_assoc_change{assoc_id=AssocId}) when is_port(S) ->
+ socknames(S, AssocId);
+socknames(S, AssocId)
+ when is_port(S), is_integer(AssocId);
+ is_port(S), AssocId =:= undefined ->
+ Q = get,
+ Type = [[sctp_assoc_id,0]],
+ case type_value(Q, Type, AssocId) of
+ true ->
+ case ctl_cmd
+ (S, ?INET_REQ_GETLADDRS,
+ enc_value(Q, Type, AssocId)) of
+ {ok,Addrs} ->
+ {ok,get_addrs(Addrs)};
+ Error ->
+ Error
+ end;
+ false ->
+ {error,einval}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%
%% SETOPT(insock(), Opt, Value) -> ok | {error, Reason}
%% SETOPTS(insock(), [{Opt,Value}]) -> ok | {error, Reason}
%%
@@ -2213,6 +2273,12 @@ ip6_to_bytes({A,B,C,D,E,F,G,H}) ->
[?int16(A), ?int16(B), ?int16(C), ?int16(D),
?int16(E), ?int16(F), ?int16(G), ?int16(H)].
+get_addrs([]) ->
+ [];
+get_addrs([F,P1,P0|Addr]) ->
+ {IP,Addrs} = get_ip(F, Addr),
+ [{IP,?u16(P1, P0)}|get_addrs(Addrs)].
+
get_ip(?INET_AF_INET, Addr) -> get_ip4(Addr);
get_ip(?INET_AF_INET6, Addr) -> get_ip6(Addr).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 02:36:26 +0000