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Diffstat (limited to 'erts/emulator/drivers/common/inet_drv.c')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c169
1 files changed, 12 insertions, 157 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 76a9b55179..0d6419e50e 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -284,27 +284,15 @@ static unsigned long one_value = 1;
#else
-#ifdef VXWORKS
-#include <sockLib.h>
-#include <sys/times.h>
-#include <iosLib.h>
-#include <taskLib.h>
-#include <selectLib.h>
-#include <ioLib.h>
-#else
#include <sys/time.h>
#ifdef NETDB_H_NEEDS_IN_H
#include <netinet/in.h>
#endif
#include <netdb.h>
-#endif
#include <sys/socket.h>
#include <netinet/in.h>
-#ifdef VXWORKS
-#include <rpc/rpctypes.h>
-#endif
#ifdef DEF_INADDR_LOOPBACK_IN_RPC_TYPES_H
#include <rpc/types.h>
#endif
@@ -312,12 +300,10 @@ static unsigned long one_value = 1;
#include <netinet/tcp.h>
#include <arpa/inet.h>
-#if (!defined(VXWORKS))
#include <sys/param.h>
#ifdef HAVE_ARPA_NAMESER_H
#include <arpa/nameser.h>
#endif
-#endif
#ifdef HAVE_SYS_SOCKIO_H
#include <sys/sockio.h>
@@ -331,7 +317,7 @@ static unsigned long one_value = 1;
/* SCTP support -- currently for UNIX platforms only: */
#undef HAVE_SCTP
-#if (!defined(VXWORKS) && !defined(__WIN32__) && defined(HAVE_SCTP_H))
+#if (!defined(__WIN32__) && defined(HAVE_SCTP_H))
#include <netinet/sctp.h>
@@ -478,15 +464,8 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define sock_connect(s, addr, len) connect((s), (addr), (len))
#define sock_listen(s, b) listen((s), (b))
#define sock_bind(s, addr, len) bind((s), (addr), (len))
-#ifdef VXWORKS
-#define sock_getopt(s,t,n,v,l) wrap_sockopt(&getsockopt,\
- s,t,n,v,(unsigned int)(l))
-#define sock_setopt(s,t,n,v,l) wrap_sockopt(&setsockopt,\
- s,t,n,v,(unsigned int)(l))
-#else
#define sock_getopt(s,t,n,v,l) getsockopt((s),(t),(n),(v),(l))
#define sock_setopt(s,t,n,v,l) setsockopt((s),(t),(n),(v),(l))
-#endif
#define sock_name(s, addr, len) getsockname((s), (addr), (len))
#define sock_peer(s, addr, len) getpeername((s), (addr), (len))
#define sock_ntohs(x) ntohs((x))
@@ -535,6 +514,12 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#endif /* __WIN32__ */
+#ifdef HAVE_SOCKLEN_T
+# define SOCKLEN_T socklen_t
+#else
+# define SOCKLEN_T int
+#endif
+
#include "packet_parser.h"
#define get_int24(s) ((((unsigned char*) (s))[0] << 16) | \
@@ -685,7 +670,7 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_LOPT_EXITONCLOSE 26 /* exit port on active close or not ! */
#define INET_LOPT_TCP_HIWTRMRK 27 /* set local high watermark */
#define INET_LOPT_TCP_LOWTRMRK 28 /* set local low watermark */
-#define INET_LOPT_BIT8 29 /* set 8 bit detection */
+ /* 29 unused */
#define INET_LOPT_TCP_SEND_TIMEOUT 30 /* set send timeout */
#define INET_LOPT_TCP_DELAY_SEND 31 /* Delay sends until next poll */
#define INET_LOPT_PACKET_SIZE 32 /* Max packet size */
@@ -720,12 +705,6 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_IFOPT_FLAGS 6
#define INET_IFOPT_HWADDR 7
-/* INET_LOPT_BIT8 options */
-#define INET_BIT8_CLEAR 0
-#define INET_BIT8_SET 1
-#define INET_BIT8_ON 2
-#define INET_BIT8_OFF 3
-
/* INET_REQ_GETSTAT enumeration */
#define INET_STAT_RECV_CNT 1
#define INET_STAT_RECV_MAX 2
@@ -921,7 +900,6 @@ typedef struct {
int mode; /* BINARY | LIST
(affect how to interpret hsz) */
int exitf; /* exit port on close or not */
- int bit8f; /* check if data has bit number 7 set */
int deliver; /* Delivery mode, TERM or PORT */
ErlDrvTermData caller; /* recipient of sync reply */
@@ -940,8 +918,6 @@ typedef struct {
int sfamily; /* address family */
enum PacketParseType htype; /* header type (TCP only?) */
unsigned int psize; /* max packet size (TCP only?) */
- int bit8; /* set if bit8f==true and data some data
- seen had the 7th bit set */
inet_address remote; /* remote address for connected sockets */
inet_address peer_addr; /* fake peer address */
inet_address name_addr; /* fake local address */
@@ -3342,17 +3318,6 @@ static int packet_error_message(udp_descriptor* udesc, int err)
}
-/* scan buffer for bit 7 */
-static void scanbit8(inet_descriptor* desc, const char* buf, int len)
-{
- int c;
-
- if (!desc->bit8f || desc->bit8) return;
- c = 0;
- while(len--) c |= *buf++;
- desc->bit8 = ((c & 0x80) != 0);
-}
-
/*
** active=TRUE:
** (NOTE! distribution MUST use active=TRUE, deliver=PORT)
@@ -3370,8 +3335,6 @@ static int tcp_reply_data(tcp_descriptor* desc, char* buf, int len)
packet_get_body(desc->inet.htype, &body, &bodylen);
- scanbit8(INETP(desc), body, bodylen);
-
if (desc->inet.deliver == INET_DELIVER_PORT) {
code = inet_port_data(INETP(desc), body, bodylen);
}
@@ -3403,8 +3366,6 @@ tcp_reply_binary_data(tcp_descriptor* desc, ErlDrvBinary* bin, int offs, int len
packet_get_body(desc->inet.htype, &body, &bodylen);
offs = body - bin->orig_bytes; /* body offset now */
- scanbit8(INETP(desc), body, bodylen);
-
if (desc->inet.deliver == INET_DELIVER_PORT)
code = inet_port_binary_data(INETP(desc), bin, offs, bodylen);
else if ((code=packet_parse(desc->inet.htype, buf, len, &desc->http_state,
@@ -3430,8 +3391,6 @@ packet_reply_binary_data(inet_descriptor* desc, unsigned int hsz,
{
int code;
- scanbit8(desc, bin->orig_bytes+offs, len);
-
if (desc->active == INET_PASSIVE)
/* "inet" is actually for both UDP and SCTP, as well as TCP! */
return inet_async_binary_data(desc, hsz, bin, offs, len, extra);
@@ -5280,50 +5239,6 @@ static ErlDrvSSizeT inet_ctl_getifaddrs(inet_descriptor* desc_p,
#endif
-
-
-#ifdef VXWORKS
-/*
-** THIS is a terrible creature, a bug in the TCP part
-** of the old VxWorks stack (non SENS) created a race.
-** If (and only if?) a socket got closed from the other
-** end and we tried a set/getsockopt on the TCP level,
-** the task would generate a bus error...
-*/
-static STATUS wrap_sockopt(STATUS (*function)() /* Yep, no parameter
- check */,
- int s, int level, int optname,
- char *optval, unsigned int optlen
- /* optlen is a pointer if function
- is getsockopt... */)
-{
- fd_set rs;
- struct timeval timeout;
- int to_read;
- int ret;
-
- FD_ZERO(&rs);
- FD_SET(s,&rs);
- memset(&timeout,0,sizeof(timeout));
- if (level == IPPROTO_TCP) {
- taskLock();
- if (select(s+1,&rs,NULL,NULL,&timeout)) {
- if (ioctl(s,FIONREAD,(int)&to_read) == ERROR ||
- to_read == 0) { /* End of file, other end closed? */
- sock_errno() = EBADF;
- taskUnlock();
- return ERROR;
- }
- }
- ret = (*function)(s,level,optname,optval,optlen);
- taskUnlock();
- } else {
- ret = (*function)(s,level,optname,optval,optlen);
- }
- return ret;
-}
-#endif
-
/* Per H @ Tail-f: The original code here had problems that possibly
only occur if you abuse it for non-INET sockets, but anyway:
a) If the getsockopt for SO_PRIORITY or IP_TOS failed, the actual
@@ -5349,13 +5264,8 @@ static int setopt_prio_tos_trick
int res;
int res_prio;
int res_tos;
-#ifdef HAVE_SOCKLEN_T
- socklen_t
-#else
- int
-#endif
- tmp_arg_sz_prio = sizeof(tmp_ival_prio),
- tmp_arg_sz_tos = sizeof(tmp_ival_tos);
+ SOCKLEN_T tmp_arg_sz_prio = sizeof(tmp_ival_prio);
+ SOCKLEN_T tmp_arg_sz_tos = sizeof(tmp_ival_tos);
res_prio = sock_getopt(fd, SOL_SOCKET, SO_PRIORITY,
(char *) &tmp_ival_prio, &tmp_arg_sz_prio);
@@ -5499,29 +5409,6 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
desc->exitf = ival;
continue;
- case INET_LOPT_BIT8:
- DEBUGF(("inet_set_opts(%ld): s=%d, BIT8=%d\r\n",
- (long)desc->port, desc->s, ival));
- switch(ival) {
- case INET_BIT8_ON:
- desc->bit8f = 1;
- desc->bit8 = 0;
- break;
- case INET_BIT8_OFF:
- desc->bit8f = 0;
- desc->bit8 = 0;
- break;
- case INET_BIT8_CLEAR:
- desc->bit8f = 1;
- desc->bit8 = 0;
- break;
- case INET_BIT8_SET:
- desc->bit8f = 1;
- desc->bit8 = 1;
- break;
- }
- continue;
-
case INET_LOPT_TCP_HIWTRMRK:
if (desc->stype == SOCK_STREAM) {
tcp_descriptor* tdesc = (tcp_descriptor*) desc;
@@ -5603,23 +5490,11 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
case INET_OPT_SNDBUF: type = SO_SNDBUF;
DEBUGF(("inet_set_opts(%ld): s=%d, SO_SNDBUF=%d\r\n",
(long)desc->port, desc->s, ival));
- /*
- * Setting buffer sizes in VxWorks gives unexpected results
- * our workaround is to leave it at default.
- */
-#ifdef VXWORKS
- goto skip_os_setopt;
-#else
break;
-#endif
case INET_OPT_RCVBUF: type = SO_RCVBUF;
DEBUGF(("inet_set_opts(%ld): s=%d, SO_RCVBUF=%d\r\n",
(long)desc->port, desc->s, ival));
-#ifdef VXWORKS
- goto skip_os_setopt;
-#else
break;
-#endif
case INET_OPT_LINGER: type = SO_LINGER;
if (len < 4)
return -1;
@@ -5741,9 +5616,6 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len)
}
DEBUGF(("inet_set_opts(%ld): s=%d returned %d\r\n",
(long)desc->port, desc->s, res));
-#ifdef VXWORKS
-skip_os_setopt:
-#endif
if (type == SO_RCVBUF) {
/* make sure we have desc->bufsz >= SO_RCVBUF */
if (ival > desc->bufsz)
@@ -6404,15 +6276,6 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
put_int32(desc->exitf, ptr);
continue;
- case INET_LOPT_BIT8:
- *ptr++ = opt;
- if (desc->bit8f) {
- put_int32(desc->bit8, ptr);
- } else {
- put_int32(INET_BIT8_OFF, ptr);
- }
- continue;
-
case INET_LOPT_TCP_HIWTRMRK:
if (desc->stype == SOCK_STREAM) {
*ptr++ = opt;
@@ -7471,8 +7334,6 @@ static ErlDrvData inet_start(ErlDrvPort port, int size, int protocol)
desc->mode = INET_MODE_LIST; /* list mode */
desc->exitf = 1; /* exit port when close on active
socket */
- desc->bit8f = 0;
- desc->bit8 = 0;
desc->deliver = INET_DELIVER_TERM; /* standard term format */
desc->active = INET_PASSIVE; /* start passive */
desc->oph = NULL;
@@ -7780,8 +7641,8 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
desc->state = INET_STATE_BOUND;
if ((port = inet_address_port(&local)) == 0) {
- len = sizeof(local);
- sock_name(desc->s, (struct sockaddr*) &local, (unsigned int*)&len);
+ SOCKLEN_T adrlen = sizeof(local);
+ sock_name(desc->s, &local.sa, &adrlen);
port = inet_address_port(&local);
}
port = sock_ntohs(port);
@@ -7816,8 +7677,6 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize);
}
-#ifndef VXWORKS
-
case INET_REQ_GETSERVBYNAME: { /* L1 Name-String L2 Proto-String */
char namebuf[256];
char protobuf[256];
@@ -7868,8 +7727,6 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
return ctl_reply(INET_REP_OK, srv->s_name, len, rbuf, rsize);
}
-#endif /* !VXWORKS */
-
default:
return ctl_xerror(EXBADPORT, rbuf, rsize);
}
@@ -8100,7 +7957,6 @@ static tcp_descriptor* tcp_inet_copy(tcp_descriptor* desc,SOCKET s,
/* Some flags must be inherited at this point */
copy_desc->inet.mode = desc->inet.mode;
copy_desc->inet.exitf = desc->inet.exitf;
- copy_desc->inet.bit8f = desc->inet.bit8f;
copy_desc->inet.deliver = desc->inet.deliver;
copy_desc->inet.htype = desc->inet.htype;
copy_desc->inet.psize = desc->inet.psize;
@@ -9805,7 +9661,6 @@ static udp_descriptor* sctp_inet_copy(udp_descriptor* desc, SOCKET s, int* err)
/* Some flags must be inherited at this point */
copy_desc->inet.mode = desc->inet.mode;
copy_desc->inet.exitf = desc->inet.exitf;
- copy_desc->inet.bit8f = desc->inet.bit8f;
copy_desc->inet.deliver = desc->inet.deliver;
copy_desc->inet.htype = desc->inet.htype;
copy_desc->inet.psize = desc->inet.psize;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 04:44:24 +0000