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authorLukas Larsson <[email protected]>2014-09-12 12:06:34 +0200
committerLukas Larsson <[email protected]>2014-09-12 12:06:34 +0200
commita5bfb0a58783c472887ce0ad2060e4a395aa941d (patch)
tree93dd76737309acb93b79d58a6079ddf15833c5a1 /erts/emulator/drivers
parentdaa9e1a0d97612f6689685e5a597375ceb9e7b81 (diff)
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erts: getsockname is not allowed on non-bound sockets
This only produces an error on win32, but should not really be called on *nix either.
Diffstat (limited to 'erts/emulator/drivers')
-rw-r--r--erts/emulator/drivers/common/inet_drv.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 891589d1c5..db8a251fdd 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -4542,11 +4542,13 @@ static ErlDrvSSizeT inet_ctl_fdopen(inet_descriptor* desc, int domain, int type,
inet_address name;
unsigned int sz = sizeof(name);
- /* check that it is a socket and that the socket is bound */
- if (IS_SOCKET_ERROR(sock_name(s, (struct sockaddr*) &name, &sz)))
- return ctl_error(sock_errno(), rbuf, rsize);
- if (name.sa.sa_family != domain)
- return ctl_error(EINVAL, rbuf, rsize);
+ if (bound) {
+ /* check that it is a socket and that the socket is bound */
+ if (IS_SOCKET_ERROR(sock_name(s, (struct sockaddr*) &name, &sz)))
+ return ctl_error(sock_errno(), rbuf, rsize);
+ if (name.sa.sa_family != domain)
+ return ctl_error(EINVAL, rbuf, rsize);
+ }
#ifdef __OSE__
/* for fdopen duplicating the sd will allow to uniquely identify
the signal from OSE with erlang port */