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path: root/erts/emulator/drivers/common/inet_drv.c
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Diffstat (limited to 'erts/emulator/drivers/common/inet_drv.c')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index db8a251fdd..be02a4b243 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -268,14 +268,13 @@ static BOOL (WINAPI *fpSetHandleInformation)(HANDLE,DWORD,DWORD);
#define sock_htonl(x) htonl((x))
#define sock_send(s,buf,len,flag) send((s),(buf),(len),(flag))
#define sock_sendv(s, vec, size, np, flag) \
- WSASend((s),(WSABUF*)(vec),\
- (size),(np),(flag),NULL,NULL)
+ WSASend((s),(WSABUF*)(vec),(size),(np),(flag),NULL,NULL)
#define sock_recv(s,buf,len,flag) recv((s),(buf),(len),(flag))
#define sock_recvfrom(s,buf,blen,flag,addr,alen) \
- recvfrom((s),(buf),(blen),(flag),(addr),(alen))
+ recvfrom((s),(buf),(blen),(flag),(addr),(alen))
#define sock_sendto(s,buf,blen,flag,addr,alen) \
- sendto((s),(buf),(blen),(flag),(addr),(alen))
+ sendto((s),(buf),(blen),(flag),(addr),(alen))
#define sock_hostname(buf, len) gethostname((buf), (len))
#define sock_getservbyname(name,proto) getservbyname((name),(proto))
@@ -360,9 +359,9 @@ static ssize_t writev_fallback(int fd, const struct iovec *iov, int iovcnt, int
#define sock_accept(s, addr, len) accept((s), (addr), (len))
#define sock_send(s,buf,len,flag) inet_send((s),(buf),(len),(flag))
#define sock_sendto(s,buf,blen,flag,addr,alen) \
- sendto((s),(buf),(blen),(flag),(addr),(alen))
+ sendto((s),(buf),(blen),(flag),(addr),(alen))
#define sock_sendv(s, vec, size, np, flag) \
- (*(np) = writev_fallback((s), (struct iovec*)(vec), (size), (*(np))))
+ (*(np) = writev_fallback((s), (struct iovec*)(vec), (size), (*(np))))
#define sock_sendmsg(s,msghdr,flag) sendmsg((s),(msghdr),(flag))
#define sock_open(af, type, proto) socket((af), (type), (proto))
@@ -1178,6 +1177,7 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData, unsigned int,
static void tcp_inet_timeout(ErlDrvData);
static void tcp_inet_process_exit(ErlDrvData, ErlDrvMonitor *);
static void inet_stop_select(ErlDrvEvent, void*);
+static void inet_emergency_close(ErlDrvData);
#ifdef __WIN32__
static void tcp_inet_event(ErlDrvData, ErlDrvEvent);
static void find_dynamic_functions(void);
@@ -1288,7 +1288,8 @@ static struct erl_drv_entry tcp_inet_driver_entry =
ERL_DRV_FLAG_USE_PORT_LOCKING|ERL_DRV_FLAG_SOFT_BUSY,
NULL,
tcp_inet_process_exit,
- inet_stop_select
+ inet_stop_select,
+ inet_emergency_close
};
@@ -1341,7 +1342,8 @@ static struct erl_drv_entry udp_inet_driver_entry =
ERL_DRV_FLAG_USE_PORT_LOCKING,
NULL,
NULL,
- inet_stop_select
+ inet_stop_select,
+ inet_emergency_close
};
#endif
@@ -1375,7 +1377,8 @@ static struct erl_drv_entry sctp_inet_driver_entry =
ERL_DRV_FLAG_USE_PORT_LOCKING,
NULL,
NULL, /* process_exit */
- inet_stop_select
+ inet_stop_select,
+ inet_emergency_close
};
#endif
@@ -1421,7 +1424,7 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event);
static int packet_inet_output(udp_descriptor* udesc, HANDLE event);
#endif
-/* convert descriptor poiner to inet_descriptor pointer */
+/* convert descriptor pointer to inet_descriptor pointer */
#define INETP(d) (&(d)->inet)
#ifdef __OSE__
@@ -8204,6 +8207,19 @@ static void inet_stop(inet_descriptor* desc)
FREE(desc);
}
+static void inet_emergency_close(ErlDrvData data)
+{
+ /* valid for any (UDP, TCP or SCTP) descriptor */
+ tcp_descriptor* tcp_desc = (tcp_descriptor*)data;
+ inet_descriptor* desc = INETP(tcp_desc);
+ DEBUGF(("inet_emergency_close(%ld) {s=%d\r\n",
+ (long)desc->inet.port, desc->inet.s));
+ if (desc->s != INVALID_SOCKET) {
+ sock_close(desc->s);
+ }
+}
+
+
static void set_default_msgq_limits(ErlDrvPort port)
{
ErlDrvSizeT q_high = INET_HIGH_MSGQ_WATERMARK;