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-rw-r--r--dbus/dbus-sysdeps-unix.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/dbus/dbus-sysdeps-unix.c b/dbus/dbus-sysdeps-unix.c
index 8405a429..92ce00ea 100644
--- a/dbus/dbus-sysdeps-unix.c
+++ b/dbus/dbus-sysdeps-unix.c
@@ -1948,11 +1948,15 @@ _dbus_accept (int listen_fd)
retry:
#ifdef HAVE_ACCEPT4
- /* We assume that if accept4 is available SOCK_CLOEXEC is too */
+ /*
+ * At compile-time, we assume that if accept4() is available in
+ * libc headers, SOCK_CLOEXEC is too. At runtime, it is still
+ * not necessarily true that either is supported by the running kernel.
+ */
client_fd = accept4 (listen_fd, &addr, &addrlen, SOCK_CLOEXEC);
cloexec_done = client_fd >= 0;
- if (client_fd < 0 && errno == ENOSYS)
+ if (client_fd < 0 && (errno == ENOSYS || errno == EINVAL))
#endif
{
client_fd = accept (listen_fd, &addr, &addrlen);