From 05a15f8c43e7a167983f19bd866b90158661703e Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 5 Jan 2020 01:32:49 +0100 Subject: lwip,pfinet: Fix crash on make_sock_user getting EINTR _ports_create_port_internal may return EINTR. * lwip/port-objs.c (make_sock_user): Set errno when ports_create_port returns an error. * pfinet/socket.c (make_sock_user): Likewise. * lwip/io-ops.c (lwip_S_io_reauthenticate): Loop while make_sock_user errors with EINTR. * pfinet/io-ops.c (S_io_reauthenticate): Likewise. --- lwip/port-objs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'lwip/port-objs.c') diff --git a/lwip/port-objs.c b/lwip/port-objs.c index 07bcab8f..70e1aeaf 100644 --- a/lwip/port-objs.c +++ b/lwip/port-objs.c @@ -118,7 +118,10 @@ make_sock_user (struct socket *sock, int isroot, int noinstall, int consume) err = ports_create_port (socketport_class, lwip_bucket, sizeof (struct sock_user), &user); if (err) - return 0; + { + errno = err; + return 0; + } if (!consume) refcount_ref (&sock->refcnt); -- cgit v1.2.3