From b12af7e807488f3c955f6eceea75c6f23f39f06d Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Mon, 13 Mar 2017 20:41:12 +0100 Subject: hurd: Make send/recv more posixish Thanks David Michael for the suggestion. * sysdeps/mach/hurd/send.c (__send): Convert hurdish error code into posix error code. * sysdeps/mach/hurd/recv.c (__recv): Likewise. (cherry picked from commit 9d067269f5c3ecc5913e7e424a4778608d784731) --- sysdeps/mach/hurd/recv.c | 8 ++++++-- sysdeps/mach/hurd/send.c | 4 ++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/sysdeps/mach/hurd/recv.c b/sysdeps/mach/hurd/recv.c index 1534228c0a..d75cf665ba 100644 --- a/sysdeps/mach/hurd/recv.c +++ b/sysdeps/mach/hurd/recv.c @@ -37,12 +37,16 @@ __recv (int fd, void *buf, size_t n, int flags) char *cdata = NULL; mach_msg_type_number_t clen = 0; - if (err = HURD_DPORT_USE (fd, __socket_recv (port, &addrport, + err = HURD_DPORT_USE (fd, __socket_recv (port, &addrport, flags, &bufp, &nread, &ports, &nports, &cdata, &clen, &flags, - n))) + n)); + if (err == MIG_BAD_ID || err == EOPNOTSUPP) + /* The file did not grok the socket protocol. */ + err = ENOTSOCK; + if (err) return __hurd_sockfail (fd, flags, err); __mach_port_deallocate (__mach_task_self (), addrport); diff --git a/sysdeps/mach/hurd/send.c b/sysdeps/mach/hurd/send.c index cc7d2a8b86..3bcd749c15 100644 --- a/sysdeps/mach/hurd/send.c +++ b/sysdeps/mach/hurd/send.c @@ -33,6 +33,10 @@ __send (int fd, const void *buf, size_t n, int flags) NULL, MACH_MSG_TYPE_COPY_SEND, 0, NULL, 0, &wrote)); + if (err == MIG_BAD_ID || err == EOPNOTSUPP) + /* The file did not grok the socket protocol. */ + err = ENOTSOCK; + return err ? __hurd_sockfail (fd, flags, err) : wrote; } libc_hidden_def (__send) -- cgit v1.2.3