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-rw-r--r--erts/emulator/drivers/common/inet_drv.c247
-rw-r--r--lib/kernel/src/inet.erl67
-rw-r--r--lib/kernel/src/local_tcp.erl2
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE.erl249
-rw-r--r--lib/kernel/test/gen_udp_SUITE.erl157
5 files changed, 568 insertions, 154 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 93ea9f5dcb..5ce0e1de9e 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -591,6 +591,8 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
(((unsigned char*) (s))[1] << 8) | \
(((unsigned char*) (s))[0]))
+#ifdef HAVE_SYS_UN_H
+
/* strnlen doesn't exist everywhere */
static size_t my_strnlen(const char *s, size_t maxlen)
{
@@ -608,6 +610,8 @@ static int is_nonzero(const char *s, size_t n)
return 0;
}
+#endif
+
#ifdef VALGRIND
# include <valgrind/memcheck.h>
#else
@@ -1301,6 +1305,8 @@ static ErlDrvTermData am_ssl_tls;
static ErlDrvTermData am_udp;
static ErlDrvTermData am_udp_passive;
static ErlDrvTermData am_udp_error;
+#endif
+#ifdef HAVE_SYS_UN_H
static ErlDrvTermData am_local;
#endif
#ifdef HAVE_SCTP
@@ -1328,7 +1334,10 @@ static ErlDrvTermData am_ipv6_v6only;
static ErlDrvTermData am_netns;
#endif
-/* speical errors for bad ports and sequences */
+static char str_eafnosupport[] = "eafnosupport";
+static char str_einval[] = "einval";
+
+/* special errors for bad ports and sequences */
#define EXBADPORT "exbadport"
#define EXBADSEQ "exbadseq"
@@ -3846,6 +3855,8 @@ static int inet_init()
#ifdef HAVE_UDP
INIT_ATOM(udp_passive);
INIT_ATOM(udp_error);
+#endif
+#ifdef HAVE_SYS_UN_H
INIT_ATOM(local);
#endif
INIT_ATOM(empty_out_q);
@@ -3955,74 +3966,88 @@ static int inet_init()
/*
** Set an inaddr structure:
-** src = [P1,P0,X1,X2,.....]
+** *src = [P1,P0,X1,X2,.....]
** dst points to a structure large enugh to keep any kind
** of inaddr.
** *len is set to length of src on call
** and is set to actual length of dst on return
-** return NULL on error and ptr after port address on success
+** return NULL if ok or ptr to errno string for error
*/
static char* inet_set_address(int family, inet_address* dst,
- char* src, ErlDrvSizeT* len)
+ char* *src, ErlDrvSizeT* len)
{
short port;
- if ((family == AF_INET) && (*len >= 2+4)) {
+ switch (family) {
+ case AF_INET: {
+ if (*len < 2+4) return str_einval;
sys_memzero((char*)dst, sizeof(struct sockaddr_in));
- port = get_int16(src);
+ port = get_int16(*src);
#ifndef NO_SA_LEN
dst->sai.sin_len = sizeof(struct sockaddr_in);
#endif
dst->sai.sin_family = family;
dst->sai.sin_port = sock_htons(port);
- sys_memcpy(&dst->sai.sin_addr, src+2, 4);
+ sys_memcpy(&dst->sai.sin_addr, (*src)+2, 4);
*len = sizeof(struct sockaddr_in);
- return src + 2+4;
+ *src += 2 + 4;
+ return NULL;
}
#if defined(HAVE_IN6) && defined(AF_INET6)
- else if ((family == AF_INET6) && (*len >= 2+16)) {
+ case AF_INET6: {
+ if (*len < 2+16) return str_einval;
sys_memzero((char*)dst, sizeof(struct sockaddr_in6));
- port = get_int16(src);
+ port = get_int16(*src);
#ifndef NO_SA_LEN
dst->sai6.sin6_len = sizeof(struct sockaddr_in6);
#endif
dst->sai6.sin6_family = family;
dst->sai6.sin6_port = sock_htons(port);
dst->sai6.sin6_flowinfo = 0; /* XXX this may be set as well ?? */
- sys_memcpy(&dst->sai6.sin6_addr, src+2, 16);
- *len = sizeof(struct sockaddr_in6);
- return src + 2+16;
+ sys_memcpy(&dst->sai6.sin6_addr, (*src)+2, 16);
+ *len = sizeof(struct sockaddr_in6);
+ *src += 2 + 16;
+ return NULL;
}
#endif
#ifdef HAVE_SYS_UN_H
- else if ((family == AF_UNIX) && (*len >= 1)) {
- int n = *((unsigned char*)src);
- if ((*len < 1+n) || (sizeof(dst->sal.sun_path) < n+1))
- return NULL;
+ case AF_UNIX: {
+ int n;
+ if (*len == 0) return str_einval;
+ n = *((unsigned char*)(*src)); /* Length field */
+ if ((*len < 1+n) || (sizeof(dst->sal.sun_path) < n+1)) {
+ return str_einval;
+ }
sys_memzero((char*)dst, sizeof(struct sockaddr_un));
dst->sal.sun_family = family;
- sys_memcpy(dst->sal.sun_path, src+1, n);
+ sys_memcpy(dst->sal.sun_path, (*src)+1, n);
*len = offsetof(struct sockaddr_un, sun_path) + n;
- return src + 1 + n;
+ *src += 1 + n;
+ return NULL;
}
#endif
- return NULL;
+ }
+ return str_eafnosupport;
}
/*
** Set an inaddr structure, address family comes from source data,
** or from argument if source data specifies constant address.
**
-** src = [TAG,P1,P0] when TAG = INET_AF_ANY | INET_AF_LOOPBACK
-** src = [TAG,P1,P0,X1,X2,...] when TAG = INET_AF_INET | INET_AF_INET6 | INET_AF_LOCAL
+** *src = [TAG,P1,P0]
+** when TAG = INET_AF_ANY | INET_AF_LOOPBACK
+** *src = [TAG,P1,P0,X1,X2,...]
+** when TAG = INET_AF_INET | INET_AF_INET6 | INET_AF_LOCAL
+** *src = [TAG,Len,...]
+** when TAG = INET_AF_LOCAL
*/
static char *inet_set_faddress(int family, inet_address* dst,
- char *src, ErlDrvSizeT* len) {
+ char* *src, ErlDrvSizeT* len) {
int tag;
- if (*len < 1) return NULL;
+ if (*len < 1) return str_einval;
(*len) --;
- tag = *(src ++);
+ tag = *((*src) ++);
switch (tag) {
case INET_AF_INET:
family = AF_INET;
@@ -4042,8 +4067,8 @@ static char *inet_set_faddress(int family, inet_address* dst,
case INET_AF_LOOPBACK: {
int port;
- if (*len < 2) return NULL;
- port = get_int16(src);
+ if (*len < 2) return str_einval;
+ port = get_int16(*src);
switch (family) {
case AF_INET: {
struct in_addr addr;
@@ -4055,7 +4080,7 @@ static char *inet_set_faddress(int family, inet_address* dst,
addr.s_addr = sock_htonl(INADDR_LOOPBACK);
break;
default:
- return NULL;
+ return str_einval;
}
sys_memzero((char*)dst, sizeof(struct sockaddr_in));
#ifndef NO_SA_LEN
@@ -4077,7 +4102,7 @@ static char *inet_set_faddress(int family, inet_address* dst,
paddr = &in6addr_loopback;
break;
default:
- return NULL;
+ return str_einval;
}
sys_memzero((char*)dst, sizeof(struct sockaddr_in6));
#ifndef NO_SA_LEN
@@ -4091,12 +4116,13 @@ static char *inet_set_faddress(int family, inet_address* dst,
} break;
# endif
default:
- return NULL;
+ return str_einval;
}
- return src + 2;
+ *src += 2;
+ return NULL;
} break;
default:
- return NULL;
+ return str_eafnosupport;
}
return inet_set_address(family, dst, src, len);
}
@@ -6691,7 +6717,6 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
case SCTP_OPT_SET_PEER_PRIMARY_ADDR:
{
ErlDrvSizeT alen;
- char *after;
CHKLEN(curr, ASSOC_ID_LEN);
/* XXX: These 2 opts have isomorphic value data structures,
@@ -6702,12 +6727,9 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
/* Fill in "arg.prim.sspp_addr": */
alen = ptr + len - curr;
- after = inet_set_faddress(desc->sfamily,
- (inet_address*) (&arg.prim.sspp_addr),
- curr, &alen);
- if (after == NULL)
- return -1;
- curr = after;
+ if (inet_set_faddress
+ (desc->sfamily, (inet_address*) (&arg.prim.sspp_addr),
+ &curr, &alen) != NULL) return -1;
proto = IPPROTO_SCTP;
if (eopt == SCTP_OPT_PRIMARY_ADDR)
@@ -6733,7 +6755,6 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
case SCTP_OPT_PEER_ADDR_PARAMS:
{
ErlDrvSizeT alen;
- char *after;
# ifdef HAVE_STRUCT_SCTP_PADDRPARAMS_SPP_FLAGS
int eflags, cflags, hb_enable, hb_disable,
pmtud_enable, pmtud_disable;
@@ -6748,12 +6769,9 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len)
/* Fill in "pap.spp_address": */
alen = ptr + len - curr;
- after = inet_set_faddress(desc->sfamily,
- (inet_address*) (&arg.pap.spp_address),
- curr, &alen);
- if (after == NULL)
- return -1;
- curr = after;
+ if (inet_set_faddress
+ (desc->sfamily, (inet_address*) (&arg.pap.spp_address),
+ &curr, &alen) != NULL) return -1;
CHKLEN(curr, 4 + 2 + 3*4);
@@ -7740,7 +7758,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
struct sctp_paddrparams ap;
unsigned int sz = sizeof(ap);
int n;
- char *after;
+ char *before, *xerror;
ErlDrvSizeT alen;
if (buflen < ASSOC_ID_LEN) RETURN_ERROR(spec, -EINVAL);
@@ -7748,13 +7766,22 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
buf += ASSOC_ID_LEN;
buflen -= ASSOC_ID_LEN;
alen = buflen;
- after = inet_set_faddress(desc->sfamily,
- (inet_address*) (&ap.spp_address),
- buf, &alen);
- if (after == NULL) RETURN_ERROR(spec, -EINVAL);
- buflen -= after - buf;
- buf = after;
-
+ before = buf;
+ xerror =
+ inet_set_faddress
+ (desc->sfamily, (inet_address*) (&ap.spp_address),
+ &buf, &alen);
+ if (xerror != NULL) {
+#ifdef EAFNOSUPPORT
+ if (xerror == str_eafnosupport) {
+ RETURN_ERROR(spec, -EAFNOSUPPORT);
+ }
+#else
+ RETURN_ERROR(spec, -EINVAL);
+#endif
+ }
+ buflen -= buf - before;
+
if (sock_getopt(desc->s, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS,
&ap, &sz) < 0) continue;
/* Fill in the response: */
@@ -7980,7 +8007,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
{
struct sctp_paddrinfo pai;
unsigned int sz = sizeof(pai);
- char *after;
+ char *before, *xerror;
ErlDrvSizeT alen;
if (buflen < ASSOC_ID_LEN) RETURN_ERROR(spec, -EINVAL);
@@ -7988,13 +8015,22 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
buf += ASSOC_ID_LEN;
buflen -= ASSOC_ID_LEN;
alen = buflen;
- after = inet_set_faddress(desc->sfamily,
- (inet_address*) (&pai.spinfo_address),
- buf, &alen);
- if (after == NULL) RETURN_ERROR(spec, -EINVAL);
- buflen -= after - buf;
- buf = after;
-
+ before = buf;
+ xerror =
+ inet_set_faddress
+ (desc->sfamily, (inet_address*) (&pai.spinfo_address),
+ &buf, &alen);
+ if (xerror != NULL) {
+#ifdef EAFNOSUPPORT
+ if (xerror == str_eafnosupport) {
+ RETURN_ERROR(spec, -EAFNOSUPPORT);
+ }
+#else
+ RETURN_ERROR(spec, -EINVAL);
+#endif
+ }
+ buflen -= buf - before;
+
if (sock_getopt(desc->s, IPPROTO_SCTP, SCTP_GET_PEER_ADDR_INFO,
&pai, &sz) < 0) continue;
/* Fill in the response: */
@@ -8511,15 +8547,16 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
}
case INET_REQ_SETPEER: { /* set fake peername Port Address */
+ char *xerror;
if (len == 0) {
desc->peer_ptr = NULL;
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
}
else if (len < 2)
return ctl_error(EINVAL, rbuf, rsize);
- else if (inet_set_faddress
- (desc->sfamily, &desc->peer_addr, buf, &len) == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ else if ((xerror = inet_set_faddress
+ (desc->sfamily, &desc->peer_addr, &buf, &len)) != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
else {
desc->peer_ptr = &desc->peer_addr;
desc->peer_addr_len = (SOCKLEN_T) len;
@@ -8585,15 +8622,16 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
}
case INET_REQ_SETNAME: { /* set fake sockname Port Address */
+ char *xerror;
if (len == 0) {
desc->name_ptr = NULL;
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
}
else if (len < 2)
return ctl_error(EINVAL, rbuf, rsize);
- else if (inet_set_faddress
- (desc->sfamily, &desc->name_addr, buf, &len) == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ else if ((xerror = inet_set_faddress
+ (desc->sfamily, &desc->name_addr, &buf, &len)) != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
else {
desc->name_ptr = &desc->name_addr;
desc->name_addr_len = (SOCKLEN_T) len;
@@ -8602,7 +8640,7 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
}
case INET_REQ_BIND: { /* bind socket */
- char tbuf[2];
+ char tbuf[2], *xerror;
inet_address local;
int port;
@@ -8613,8 +8651,9 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (desc->state != INET_STATE_OPEN)
return ctl_xerror(EXBADPORT, rbuf, rsize);
- if (inet_set_faddress(desc->sfamily, &local, buf, &len) == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ if ((xerror = inet_set_faddress
+ (desc->sfamily, &local, &buf, &len)) != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
if (IS_SOCKET_ERROR(sock_bind(desc->s,(struct sockaddr*) &local, len)))
return ctl_error(sock_errno(), rbuf, rsize);
@@ -9081,10 +9120,6 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
case INET_AF_INET6:
domain = AF_INET6;
break;
-#else
- case INET_AF_INET6:
- return ctl_xerror("eafnosupport", rbuf, rsize);
- break;
#endif
#ifdef HAVE_SYS_UN_H
case INET_AF_LOCAL:
@@ -9092,7 +9127,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
break;
#endif
default:
- return ctl_error(EINVAL, rbuf, rsize);
+ return ctl_xerror(str_eafnosupport, 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);
@@ -9112,10 +9147,6 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
case INET_AF_INET6:
domain = AF_INET6;
break;
-#else
- case INET_AF_INET6:
- return ctl_xerror("eafnosupport", rbuf, rsize);
- break;
#endif
#ifdef HAVE_SYS_UN_H
case INET_AF_LOCAL:
@@ -9123,7 +9154,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
break;
#endif
default:
- return ctl_error(EINVAL, rbuf, rsize);
+ return ctl_xerror(str_eafnosupport, rbuf, rsize);
}
if (buf[1] != INET_TYPE_STREAM) return ctl_error(EINVAL, rbuf, rsize);
@@ -9156,7 +9187,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
case INET_REQ_CONNECT: { /* do async connect */
int code;
- char tbuf[2];
+ char tbuf[2], *xerror;
unsigned timeout;
DEBUGF(("tcp_inet_ctl(%ld): CONNECT\r\n", (long)desc->inet.port));
@@ -9173,9 +9204,9 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
timeout = get_int32(buf);
buf += 4;
len -= 4;
- if (inet_set_faddress
- (desc->inet.sfamily, &desc->inet.remote, buf, &len) == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ if ((xerror = inet_set_faddress
+ (desc->inet.sfamily, &desc->inet.remote, &buf, &len)) != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
code = sock_connect(desc->inet.s,
(struct sockaddr*) &desc->inet.remote, len);
@@ -10955,16 +10986,12 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
case INET_AF_INET: af = AF_INET; break;
#if defined(HAVE_IN6) && defined(AF_INET6)
case INET_AF_INET6: af = AF_INET6; break;
-#else
- case INET_AF_INET6:
- return ctl_xerror("eafnosupport", rbuf, rsize);
- break;
#endif
#ifdef HAVE_SYS_UN_H
case INET_AF_LOCAL: af = AF_UNIX; break;
#endif
default:
- return ctl_error(EINVAL, rbuf, rsize);
+ return ctl_xerror(str_eafnosupport, rbuf, rsize);
}
switch (buf[1]) {
case INET_TYPE_STREAM: type = SOCK_STREAM; break;
@@ -11008,16 +11035,12 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
case INET_AF_INET: af = AF_INET; break;
#if defined(HAVE_IN6) && defined(AF_INET6)
case INET_AF_INET6: af = AF_INET6; break;
-#else
- case INET_AF_INET6:
- return ctl_xerror("eafnosupport", rbuf, rsize);
- break;
#endif
#ifdef HAVE_SYS_UN_H
case INET_AF_LOCAL: af = AF_UNIX; break;
#endif
default:
- return ctl_error(EINVAL, rbuf, rsize);
+ return ctl_xerror(str_eafnosupport, rbuf, rsize);
}
switch (buf[1]) {
case INET_TYPE_STREAM: type = SOCK_STREAM; break;
@@ -11085,6 +11108,7 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
#ifdef HAVE_SCTP
if (IS_SCTP(desc)) {
inet_address remote;
+ char *xerror;
if (IS_CONNECTING(desc))
return ctl_error(EINVAL, rbuf, rsize);
@@ -11096,8 +11120,9 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
/* For SCTP, we do not set the peer's addr in desc->remote, as
multiple peers are possible: */
- if (inet_set_faddress(desc->sfamily, &remote, buf, &len) == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ if ((xerror = inet_set_faddress
+ (desc->sfamily, &remote, &buf, &len)) != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
sock_select(desc, FD_CONNECT, 1);
code = sock_connect(desc->s, &remote.sa, len);
@@ -11133,12 +11158,13 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
else if (len < 6)
return ctl_error(EINVAL, rbuf, rsize);
else {
+ char *xerror;
/* Ignore timeout */
buf += 4;
len -= 4;
- if (inet_set_faddress
- (desc->sfamily, &desc->remote, buf, &len) == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ if ((xerror = inet_set_faddress
+ (desc->sfamily, &desc->remote, &buf, &len)) != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
code = sock_connect(desc->s,
(struct sockaddr*) &desc->remote, len);
@@ -11202,11 +11228,13 @@ static ErlDrvSSizeT packet_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf,
while (curr < buf+len)
{
+ char *xerror;
/* List item format: see "inet_set_faddress": */
ErlDrvSizeT alen = buf + len - curr;
- curr = inet_set_faddress(desc->sfamily, &addr, curr, &alen);
- if (curr == NULL)
- return ctl_error(EINVAL, rbuf, rsize);
+ xerror = inet_set_faddress
+ (desc->sfamily, &addr, &curr, &alen);
+ if (xerror != NULL)
+ return ctl_xerror(xerror, rbuf, rsize);
/* Invoke the call: */
if (p_sctp_bindx(desc->s, (struct sockaddr *)&addr, 1,
@@ -11325,6 +11353,7 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len)
inet_descriptor* desc = INETP(udesc);
char* ptr = buf;
char* qtr;
+ char* xerror;
ErlDrvSizeT sz;
int code;
inet_address other;
@@ -11387,9 +11416,10 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len)
/* UDP socket. Even if it is connected, there is an address prefix
here -- ignored for connected sockets: */
sz = len;
- qtr = inet_set_faddress(desc->sfamily, &other, ptr, &sz);
- if (qtr == NULL) {
- inet_reply_error(desc, EINVAL);
+ qtr = ptr;
+ xerror = inet_set_faddress(desc->sfamily, &other, &qtr, &sz);
+ if (xerror != NULL) {
+ inet_reply_error_am(desc, driver_mk_atom(xerror));
return;
}
len -= (qtr - ptr);
@@ -11975,7 +12005,7 @@ void erts_sock_close(erts_sock_t socket)
int erts_sock_connect(erts_sock_t socket, byte *ip_addr, int len, Uint16 port)
{
SOCKET s = (SOCKET) socket;
- char buf[2 + 4];
+ char buf[2 + 4], *p;
ErlDrvSizeT blen = 6;
inet_address addr;
@@ -11985,7 +12015,8 @@ int erts_sock_connect(erts_sock_t socket, byte *ip_addr, int len, Uint16 port)
put_int16(port, buf);
memcpy((void *) (buf + 2), (void *) ip_addr, 4);
- if (!inet_set_address(AF_INET, &addr, buf, &blen))
+ p = buf;
+ if (inet_set_address(AF_INET, &addr, &p, &blen) != NULL)
return 0;
if (IS_SOCKET_ERROR
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 9fc685e728..a91a6ed517 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1344,18 +1344,12 @@ open(FdO, Addr, Port, Opts, Protocol, Family, Type, Module)
case prim_inet:open(Protocol, Family, Type, OpenOpts) of
{ok,S} ->
case prim_inet:setopts(S, Opts) of
+ ok when Addr =:= undefined ->
+ inet_db:register_socket(S, Module),
+ {ok,S};
ok ->
- case
- case Addr of
- undefined ->
- {ok, undefined};
- _ when is_list(Addr) ->
- bindx(S, Addr, Port);
- _ ->
- prim_inet:bind(S, Addr, Port)
- end
- of
- {ok, _} ->
+ case bind(S, Addr, Port) of
+ {ok, _} ->
inet_db:register_socket(S, Module),
{ok,S};
Error ->
@@ -1373,6 +1367,11 @@ open(Fd, Addr, Port, Opts, Protocol, Family, Type, Module)
when is_integer(Fd) ->
fdopen(Fd, Addr, Port, Opts, Protocol, Family, Type, Module).
+bind(S, Addr, Port) when is_list(Addr) ->
+ bindx(S, Addr, Port);
+bind(S, Addr, Port) ->
+ prim_inet:bind(S, Addr, Port).
+
bindx(S, [Addr], Port0) ->
{IP, Port} = set_bindx_port(Addr, Port0),
prim_inet:bind(S, IP, Port);
@@ -1413,34 +1412,36 @@ fdopen(Fd, Opts, Protocol, Family, Type, Module) ->
fdopen(Fd, any, 0, Opts, Protocol, Family, Type, Module).
fdopen(Fd, Addr, Port, Opts, Protocol, Family, Type, Module) ->
- IsAnyAddr = (Addr == {0,0,0,0} orelse Addr == {0,0,0,0,0,0,0,0}
- orelse Addr == any),
- Bound = Port == 0 andalso IsAnyAddr,
+ Bound =
+ %% We do not do any binding if default port+addr options
+ %% were given, in order to keep backwards compatability
+ %% with pre Erlang/OTP 17
+ case Addr of
+ {0,0,0,0} when Port =:= 0 -> true;
+ {0,0,0,0,0,0,0,0} when Port =:= 0 -> true;
+ any when Port =:= 0 -> true;
+ _ -> false
+ end,
case prim_inet:fdopen(Protocol, Family, Type, Fd, Bound) of
{ok, S} ->
case prim_inet:setopts(S, Opts) of
+ ok
+ when Addr =:= undefined;
+ Bound ->
+ inet_db:register_socket(S, Module),
+ {ok, S};
ok ->
- case if
- Bound ->
- %% We do not do any binding if default
- %% port+addr options where given in order
- %% to keep backwards compatability with
- %% pre Erlang/TOP 17
- {ok, ok};
- is_list(Addr) ->
- bindx(S, Addr, Port);
- true ->
- prim_inet:bind(S, Addr, Port)
- end of
- {ok, _} ->
- inet_db:register_socket(S, Module),
- {ok, S};
- Error ->
- prim_inet:close(S),
- Error
+ case bind(S, Addr, Port) of
+ {ok, _} ->
+ inet_db:register_socket(S, Module),
+ {ok, S};
+ Error ->
+ prim_inet:close(S),
+ Error
end;
Error ->
- prim_inet:close(S), Error
+ prim_inet:close(S),
+ Error
end;
Error -> Error
end.
diff --git a/lib/kernel/src/local_tcp.erl b/lib/kernel/src/local_tcp.erl
index e3c67dfbb7..90e0fa2162 100644
--- a/lib/kernel/src/local_tcp.erl
+++ b/lib/kernel/src/local_tcp.erl
@@ -175,4 +175,4 @@ accept(L, Timeout) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- inet:fdopen(Fd, Opts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE).
+ inet:open(Fd, undefined, 0, Opts, ?PROTO, ?FAMILY, ?TYPE, ?MODULE).
diff --git a/lib/kernel/test/gen_tcp_api_SUITE.erl b/lib/kernel/test/gen_tcp_api_SUITE.erl
index 54298e6309..026cbf8b28 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_api_SUITE.erl
@@ -34,7 +34,11 @@
t_recv_timeout/1, t_recv_eof/1, t_recv_delim/1,
t_shutdown_write/1, t_shutdown_both/1, t_shutdown_error/1,
t_shutdown_async/1,
- t_fdopen/1, t_fdconnect/1, t_implicit_inet6/1]).
+ t_fdopen/1, t_fdconnect/1, t_implicit_inet6/1,
+ t_local_basic/1, t_local_unbound/1, t_local_fdopen/1,
+ t_local_fdopen_listen/1, t_local_fdopen_listen_unbound/1,
+ t_local_fdopen_connect/1, t_local_fdopen_connect_unbound/1,
+ t_local_abstract/1]).
-export([getsockfd/0,closesockfd/1]).
@@ -45,12 +49,18 @@ suite() ->
all() ->
[{group, t_accept}, {group, t_connect}, {group, t_recv},
t_shutdown_write, t_shutdown_both, t_shutdown_error,
- t_shutdown_async, t_fdopen, t_fdconnect, t_implicit_inet6].
+ t_shutdown_async, t_fdopen, t_fdconnect, t_implicit_inet6,
+ {group, t_local}].
groups() ->
[{t_accept, [], [t_accept_timeout]},
{t_connect, [], [t_connect_timeout, t_connect_bad]},
- {t_recv, [], [t_recv_timeout, t_recv_eof, t_recv_delim]}].
+ {t_recv, [], [t_recv_timeout, t_recv_eof, t_recv_delim]},
+ {t_local, [],
+ [t_local_basic, t_local_unbound, t_local_fdopen,
+ t_local_fdopen_listen, t_local_fdopen_listen_unbound,
+ t_local_fdopen_connect, t_local_fdopen_connect_unbound,
+ t_local_abstract]}].
@@ -60,17 +70,36 @@ init_per_suite(Config) ->
end_per_suite(_Config) ->
ok.
+init_per_group(t_local, Config) ->
+ case gen_tcp:connect({local,<<"/">>}, 0, []) of
+ {error,eafnosupport} ->
+ {skip, "AF_LOCAL not supported"};
+ {error,_} ->
+ Config
+ end;
init_per_group(_GroupName, Config) ->
Config.
-end_per_group(_,_Config) ->
+end_per_group(t_local, _Config) ->
+ delete_local_filenames();
+end_per_group(_, _Config) ->
ok.
+
+init_per_testcase(Func, Config)
+ when Func =:= undefined -> % Insert your testcase name here
+ dbg:tracer(),
+ dbg:p(self(), c),
+ dbg:tpl(prim_inet, cx),
+ dbg:tpl(local_tcp, cx),
+ dbg:tpl(inet, cx),
+ dbg:tpl(gen_tcp, cx),
+ Config;
init_per_testcase(_Func, Config) ->
Config.
end_per_testcase(_Func, _Config) ->
- ok.
+ dbg:stop().
%%% gen_tcp:accept/1,2
@@ -308,6 +337,192 @@ implicit_inet6(S, Addr) ->
ok = gen_tcp:close(S1).
+
+t_local_basic(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ CFile = local_filename(client),
+ CAddr = {local,bin_filename(CFile)},
+ _ = file:delete(SFile),
+ _ = file:delete(CFile),
+ %%
+ L =
+ ok(
+ gen_tcp:listen(0, [{ifaddr,{local,SFile}},{active,false}])),
+ C =
+ ok(
+ gen_tcp:connect(
+ {local,SFile}, 0, [{ifaddr,{local,CFile}},{active,false}])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok = file:delete(CFile),
+ ok.
+
+t_local_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ %%
+ L = ok(gen_tcp:listen(0, [{ifaddr,SAddr},{active,false}])),
+ C = ok(gen_tcp:connect(SAddr, 0, [{active,false}])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, {local,<<>>}),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok = file:delete(SFile),
+ ok.
+
+t_local_fdopen(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ %%
+ L = ok(gen_tcp:listen(0, [{ifaddr,SAddr},{active,false}])),
+ C0 = ok(gen_tcp:connect(SAddr, 0, [{active,false}])),
+ Fd = ok(prim_inet:getfd(C0)),
+ ok = prim_inet:ignorefd(C0, true),
+ C = ok(gen_tcp:fdopen(Fd, [local])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, {local,<<>>}),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok = gen_tcp:close(C0),
+ ok = file:delete(SFile),
+ ok.
+
+t_local_fdopen_listen(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ L0 = ok(gen_tcp:listen(0, [{ifaddr,SAddr},{active,false}])),
+ Fd = ok(prim_inet:getfd(L0)),
+ L = ok(gen_tcp:listen(0, [{fd,Fd},local,{active,false}])),
+ C = ok(gen_tcp:connect(SAddr, 0, [{active,false}])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, {local,<<>>}),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(L0),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok = file:delete(SFile),
+ ok.
+
+t_local_fdopen_listen_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ P = ok(prim_inet:open(tcp, local, stream)),
+ Fd = ok(prim_inet:getfd(P)),
+ L =
+ ok(gen_tcp:listen(
+ 0, [{fd,Fd},{ifaddr,SAddr},{active,false}])),
+ C = ok(gen_tcp:connect(SAddr, 0, [{active,false}])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, {local,<<>>}),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(P),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok = file:delete(SFile),
+ ok.
+
+t_local_fdopen_connect(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ CFile = local_filename(client),
+ CAddr = {local,bin_filename(CFile)},
+ _ = file:delete(SFile),
+ _ = file:delete(CFile),
+ L = ok(gen_tcp:listen(0, [{ifaddr,SAddr},{active,false}])),
+ P = ok(prim_inet:open(tcp, local, stream)),
+ Fd = ok(prim_inet:getfd(P)),
+ C =
+ ok(gen_tcp:connect(
+ SAddr, 0, [{fd,Fd},{ifaddr,CAddr},{active,false}])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok = gen_tcp:close(P),
+ ok = file:delete(SFile),
+ ok.
+
+t_local_fdopen_connect_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ L = ok(gen_tcp:listen(0, [{ifaddr,SAddr},{active,false}])),
+ P = ok(prim_inet:open(tcp, local, stream)),
+ Fd = ok(prim_inet:getfd(P)),
+ C = ok(gen_tcp:connect(SAddr, 0, [{fd,Fd},{active,false}])),
+ S = ok(gen_tcp:accept(L)),
+ SAddr = ok(inet:sockname(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, {local,<<>>}),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok = gen_tcp:close(P),
+ ok = file:delete(SFile),
+ ok.
+
+t_local_abstract(_Config) ->
+ case os:type() of
+ {unix,linux} ->
+ AbstAddr = {local,<<>>},
+ L =
+ ok(gen_tcp:listen(
+ 0, [{ifaddr,AbstAddr},{active,false}])),
+ {local,_} = SAddr = ok(inet:sockname(L)),
+ C =
+ ok(gen_tcp:connect(
+ SAddr, 0, [{ifaddr,AbstAddr},{active,false}])),
+ {local,_} = CAddr = ok(inet:sockname(C)),
+ S = ok(gen_tcp:accept(L)),
+ {error,enotconn} = inet:peername(L),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_tcp:close(L),
+ ok = gen_tcp:close(S),
+ ok = gen_tcp:close(C),
+ ok;
+ _ ->
+ {skip,"AF_LOCAL Abstract Addresses only supported on Linux"}
+ end.
+
+
+local_handshake(S, SAddr, C, CAddr) ->
+ SData = "9876543210",
+ CData = "0123456789",
+ SAddr = ok(inet:sockname(S)),
+ CAddr = ok(inet:sockname(C)),
+ CAddr = ok(inet:peername(S)),
+ SAddr = ok(inet:peername(C)),
+ ok = gen_tcp:send(C, CData),
+ ok = gen_tcp:send(S, SData),
+ CData = ok(gen_tcp:recv(S, length(CData))),
+ SData = ok(gen_tcp:recv(C, length(SData))),
+ ok.
+
%%% Utilities
%% Calls M:F/length(A), which should return a timeout error, and complete
@@ -369,8 +584,28 @@ unused_ip(A, B, C, D) ->
{error, _} -> {ok, {A, B, C, D}}
end.
-ok({ok,V}) -> V.
-
+ok({ok,V}) -> V;
+ok(NotOk) ->
+ try throw(not_ok)
+ catch
+ Thrown ->
+ erlang:raise(
+ error, {Thrown, NotOk}, tl(erlang:get_stacktrace()))
+ end.
getsockfd() -> undefined.
closesockfd(_FD) -> undefined.
+
+local_filename(Tag) ->
+ "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_" ++ atom_to_list(Tag).
+
+bin_filename(String) ->
+ unicode:characters_to_binary(String, file:native_name_encoding()).
+
+delete_local_filenames() ->
+ _ =
+ [file:delete(F) ||
+ F <-
+ filelib:wildcard(
+ "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_*")],
+ ok.
diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl
index 44539bf44c..db4e174374 100644
--- a/lib/kernel/test/gen_udp_SUITE.erl
+++ b/lib/kernel/test/gen_udp_SUITE.erl
@@ -35,7 +35,9 @@
-export([send_to_closed/1, active_n/1,
buffer_size/1, binary_passive_recv/1, bad_address/1,
- read_packets/1, open_fd/1, connect/1, implicit_inet6/1]).
+ read_packets/1, open_fd/1, connect/1, implicit_inet6/1,
+ local_basic/1, local_unbound/1,
+ local_fdopen/1, local_fdopen_unbound/1, local_abstract/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -44,10 +46,13 @@ suite() ->
all() ->
[send_to_closed, buffer_size, binary_passive_recv,
bad_address, read_packets, open_fd, connect,
- implicit_inet6, active_n].
+ implicit_inet6, active_n,
+ {group, local}].
groups() ->
- [].
+ [{local, [],
+ [local_basic, local_unbound,
+ local_fdopen, local_fdopen_unbound, local_abstract]}].
init_per_suite(Config) ->
Config.
@@ -55,9 +60,19 @@ init_per_suite(Config) ->
end_per_suite(_Config) ->
ok.
+init_per_group(local, Config) ->
+ case gen_udp:open(0, [local]) of
+ {ok,S} ->
+ ok = gen_udp:close(S),
+ Config;
+ {error,eafnosupport} ->
+ {skip, "AF_LOCAL not supported"}
+ end;
init_per_group(_GroupName, Config) ->
Config.
+end_per_group(local, _Config) ->
+ delete_local_filenames();
end_per_group(_GroupName, Config) ->
Config.
@@ -65,7 +80,7 @@ end_per_group(_GroupName, Config) ->
init_per_testcase(_Case, Config) ->
Config.
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
ok.
%%-------------------------------------------------------------
@@ -550,6 +565,116 @@ active_n(Config) when is_list(Config) ->
ok = gen_udp:close(S1),
ok.
+
+local_basic(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ CFile = local_filename(client),
+ CAddr = {local,bin_filename(CFile)},
+ _ = file:delete(SFile),
+ _ = file:delete(CFile),
+ %%
+ S = ok(gen_udp:open(0, [{ifaddr,{local,SFile}},{active,false}])),
+ C = ok(gen_udp:open(0, [{ifaddr,{local,CFile}},{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ CAddr = ok(inet:sockname(C)),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok = file:delete(CFile),
+ ok.
+
+local_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ %%
+ S = ok(gen_udp:open(0, [{ifaddr,SAddr},{active,false}])),
+ C = ok(gen_udp:open(0, [local,{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ local_handshake(S, SAddr, C, undefined),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok.
+
+local_fdopen(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ CFile = local_filename(client),
+ CAddr = {local,bin_filename(CFile)},
+ _ = file:delete(SFile),
+ _ = file:delete(CFile),
+ %%
+ S0 = ok(gen_udp:open(0, [{ifaddr,SAddr},{active,false}])),
+ C = ok(gen_udp:open(0, [{ifaddr,{local,CFile}},{active,false}])),
+ SAddr = ok(inet:sockname(S0)),
+ CAddr = ok(inet:sockname(C)),
+ Fd = ok(prim_inet:getfd(S0)),
+ S = ok(gen_udp:open(0, [{fd,Fd},local,{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(S0),
+ ok = gen_udp:close(C),
+ %%
+ ok = file:delete(SFile),
+ ok = file:delete(CFile),
+ ok.
+
+local_fdopen_unbound(_Config) ->
+ SFile = local_filename(server),
+ SAddr = {local,bin_filename(SFile)},
+ _ = file:delete(SFile),
+ %%
+ S = ok(gen_udp:open(0, [{ifaddr,SAddr},{active,false}])),
+ C0 = ok(gen_udp:open(0, [local,{active,false}])),
+ SAddr = ok(inet:sockname(S)),
+ Fd = ok(prim_inet:getfd(C0)),
+ C = ok(gen_udp:open(0, [{fd,Fd},local,{active,false}])),
+ local_handshake(S, SAddr, C, undefined),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ ok = gen_udp:close(C0),
+ %%
+ ok = file:delete(SFile),
+ ok.
+
+local_abstract(_Config) ->
+ case os:type() of
+ {unix,linux} ->
+ S = ok(gen_udp:open(0, [{ifaddr,{local,<<>>}},{active,false}])),
+ C = ok(gen_udp:open(0, [{ifaddr,{local,<<>>}},{active,false}])),
+ {local,_} = SAddr = ok(inet:sockname(S)),
+ {local,_} = CAddr = ok(inet:sockname(C)),
+ local_handshake(S, SAddr, C, CAddr),
+ ok = gen_udp:close(S),
+ ok = gen_udp:close(C),
+ ok;
+ _ ->
+ {skip,"AF_LOCAL Abstract Addresses only supported on Linux"}
+ end.
+
+
+local_handshake(S, SAddr, C, CAddr) ->
+ SData = "9876543210",
+ CData = "0123456789",
+ ok = gen_udp:send(C, SAddr, 0, CData),
+ case ok(gen_tcp:recv(S, 112)) of
+ {{unspec,<<>>}, 0, CData} when CAddr =:= undefined ->
+ ok;
+ {{local,<<>>}, 0, CData} when CAddr =:= undefined ->
+ ok;
+ {CAddr, 0, CData} when CAddr =/= undefined ->
+ ok = gen_udp:send(S, CAddr, 0, SData),
+ {SAddr, 0, SData} = ok(gen_tcp:recv(C, 112)),
+ ok
+
+ end.
+
%%
%% Utils
%%
@@ -630,4 +755,26 @@ implicit_inet6(S1, Active, Addr) ->
{Addr,P2,"pong"} = ok(gen_udp:recv(S1, 1024)),
ok = gen_udp:close(S2).
-ok({ok,V}) -> V.
+ok({ok,V}) -> V;
+ok(NotOk) ->
+ try throw(not_ok)
+ catch
+ Thrown ->
+ erlang:raise(
+ error, {Thrown, NotOk}, tl(erlang:get_stacktrace()))
+ end.
+
+
+local_filename(Tag) ->
+ "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_" ++ atom_to_list(Tag).
+
+bin_filename(String) ->
+ unicode:characters_to_binary(String, file:native_name_encoding()).
+
+delete_local_filenames() ->
+ _ =
+ [file:delete(F) ||
+ F <-
+ filelib:wildcard(
+ "/tmp/" ?MODULE_STRING "_" ++ os:getpid() ++ "_*")],
+ ok.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:26:26 +0000