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-rw-r--r--erts/emulator/drivers/common/inet_drv.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 45fac69303..fedab62866 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -846,9 +846,10 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n)
#define INET_IFNAMSIZ 16
/* INET Ignore states */
-#define INET_IGNORE_NONE 0
-#define INET_IGNORE_READ 1
-#define INET_IGNORE_WRITE 1 << 1
+#define INET_IGNORE_NONE 0
+#define INET_IGNORE_READ (1 << 0)
+#define INET_IGNORE_WRITE (1 << 1)
+#define INET_IGNORE_PASSIVE (1 << 2)
/* Max length of Erlang Term Buffer (for outputting structured terms): */
#ifdef HAVE_SCTP
@@ -8208,11 +8209,19 @@ static ErlDrvSSizeT inet_ctl(inet_descriptor* desc, int cmd, char* buf,
if (*buf == 1 && !desc->is_ignored) {
sock_select(desc, (FD_READ|FD_WRITE|FD_CLOSE|ERL_DRV_USE_NO_CALLBACK), 0);
- desc->is_ignored = INET_IGNORE_READ;
+ if (desc->active)
+ desc->is_ignored = INET_IGNORE_READ;
+ else
+ desc->is_ignored = INET_IGNORE_PASSIVE;
} else if (*buf == 0 && desc->is_ignored) {
- int flags = (FD_READ|FD_CLOSE|((desc->is_ignored & INET_IGNORE_WRITE)?FD_WRITE:0));
+ int flags = FD_CLOSE;
+ if (desc->is_ignored & INET_IGNORE_READ)
+ flags |= FD_READ;
+ if (desc->is_ignored & INET_IGNORE_WRITE)
+ flags |= FD_WRITE;
desc->is_ignored = INET_IGNORE_NONE;
- sock_select(desc, flags, 1);
+ if (flags != FD_CLOSE)
+ sock_select(desc, flags, 1);
} else
return ctl_error(EINVAL, rbuf, rsize);
@@ -8889,6 +8898,8 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd,
driver_set_timer(desc->inet.port, timeout);
if (!INETP(desc)->is_ignored)
sock_select(INETP(desc),(FD_READ|FD_CLOSE),1);
+ else
+ INETP(desc)->is_ignored |= INET_IGNORE_READ;
}
}
return ctl_reply(INET_REP_OK, tbuf, 2, rbuf, rsize);