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. --- pfinet/socket.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'pfinet/socket.c') diff --git a/pfinet/socket.c b/pfinet/socket.c index 4a12426c..059520ae 100644 --- a/pfinet/socket.c +++ b/pfinet/socket.c @@ -81,7 +81,10 @@ make_sock_user (struct socket *sock, int isroot, int noinstall, int consume) err = ports_create_port (socketport_class, pfinet_bucket, sizeof (struct sock_user), &user); if (err) - return 0; + { + errno = err; + return 0; + } /* We maintain a reference count in `struct socket' (a member not in the original Linux structure), because there can be multiple -- cgit v1.2.3