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-rw-r--r--winsup/cygwin/fhandler.h5
-rw-r--r--winsup/cygwin/fhandler_socket_unix.cc4
2 files changed, 9 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 0b04d7a55..a4bf1d315 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -887,6 +887,7 @@ class af_unix_shmem_t
deadlocks. */
af_unix_spinlock_t _bind_lock;
af_unix_spinlock_t _conn_lock;
+ af_unix_spinlock_t _state_lock;
af_unix_spinlock_t _io_lock;
LONG _connection_state; /* conn_state */
LONG _binding_state; /* bind_state */
@@ -899,6 +900,8 @@ class af_unix_shmem_t
void bind_unlock () { _bind_lock.unlock (); }
void conn_lock () { _conn_lock.lock (); }
void conn_unlock () { _conn_lock.unlock (); }
+ void state_lock () { _state_lock.lock (); }
+ void state_unlock () { _state_lock.unlock (); }
void io_lock () { _io_lock.lock (); }
void io_unlock () { _io_lock.unlock (); }
@@ -943,6 +946,8 @@ class fhandler_socket_unix : public fhandler_socket
void bind_unlock () { shmem->bind_unlock (); }
void conn_lock () { shmem->conn_lock (); }
void conn_unlock () { shmem->conn_unlock (); }
+ void state_lock () { shmem->state_lock (); }
+ void state_unlock () { shmem->state_unlock (); }
void io_lock () { shmem->io_lock (); }
void io_unlock () { shmem->io_unlock (); }
conn_state connect_state (conn_state val)
diff --git a/winsup/cygwin/fhandler_socket_unix.cc b/winsup/cygwin/fhandler_socket_unix.cc
index 79fc4bc70..89cf5b1f7 100644
--- a/winsup/cygwin/fhandler_socket_unix.cc
+++ b/winsup/cygwin/fhandler_socket_unix.cc
@@ -1225,8 +1225,10 @@ out:
if (param)
cfree (param);
conn_lock ();
+ state_lock ();
so_error (error);
connect_state (error ? connect_failed : connected);
+ state_unlock ();
conn_unlock ();
return error;
}
@@ -1688,12 +1690,14 @@ fhandler_socket_unix::getpeereid (pid_t *pid, uid_t *euid, gid_t *egid)
{
__try
{
+ state_lock ();
if (pid)
*pid = peer_cred.pid;
if (euid)
*euid = peer_cred.uid;
if (egid)
*egid = peer_cred.gid;
+ state_unlock ();
ret = 0;
}
__except (EFAULT) {}