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-rw-r--r--hurd/hurd/fd.h13
-rw-r--r--sysdeps/mach/hurd/recv.c2
-rw-r--r--sysdeps/mach/hurd/recvfrom.c4
-rw-r--r--sysdeps/mach/hurd/recvmsg.c4
-rw-r--r--sysdeps/mach/hurd/send.c2
-rw-r--r--sysdeps/mach/hurd/sendmsg.c2
-rw-r--r--sysdeps/unix/bsd/bsd4.4/bits/socket.h4
7 files changed, 23 insertions, 8 deletions
diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h
index 08d4407..d1aa867 100644
--- a/hurd/hurd/fd.h
+++ b/hurd/hurd/fd.h
@@ -27,6 +27,7 @@
#include <hurd/hurd_types.h>
#include <hurd/port.h>
+#include <sys/socket.h>
/* Structure representing a file descriptor. */
@@ -179,6 +180,18 @@ __hurd_dfail (int fd, error_t err)
errno = _hurd_fd_error (fd, err);
return -1;
}
+
+/* Likewise, but do not raise SIGPIPE on EPIPE if flags contain
+ MSG_NOSIGNAL. */
+
+_HURD_FD_H_EXTERN_INLINE int
+__hurd_sockfail (int fd, int flags, error_t err)
+{
+ if (!(flags & MSG_NOSIGNAL) || err != EPIPE)
+ err = _hurd_fd_error (fd, err);
+ errno = err;
+ return -1;
+}
/* Set up *FD to have PORT its server port, doing appropriate ctty magic.
Does no locking or unlocking. */
diff --git a/sysdeps/mach/hurd/recv.c b/sysdeps/mach/hurd/recv.c
index b001729..a01e609 100644
--- a/sysdeps/mach/hurd/recv.c
+++ b/sysdeps/mach/hurd/recv.c
@@ -48,7 +48,7 @@ __recv (fd, buf, n, flags)
&cdata, &clen,
&flags,
n)))
- return __hurd_dfail (fd, err);
+ return __hurd_sockfail (fd, flags, err);
__mach_port_deallocate (__mach_task_self (), addrport);
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c
index d5c73f4..d30bc40 100644
--- a/sysdeps/mach/hurd/recvfrom.c
+++ b/sysdeps/mach/hurd/recvfrom.c
@@ -52,7 +52,7 @@ __recvfrom (fd, buf, n, flags, addrarg, addr_len)
&cdata, &clen,
&flags,
n)))
- return __hurd_dfail (fd, err);
+ return __hurd_sockfail (fd, flags, err);
/* Get address data for the returned address port if requested. */
if (addr != NULL)
@@ -74,7 +74,7 @@ __recvfrom (fd, buf, n, flags, addrarg, addr_len)
if (err)
{
__mach_port_deallocate (__mach_task_self (), addrport);
- return __hurd_dfail (fd, err);
+ return __hurd_sockfail (fd, flags, err);
}
if (*addr_len > buflen)
diff --git a/sysdeps/mach/hurd/recvmsg.c b/sysdeps/mach/hurd/recvmsg.c
index c6874e8..15f9fb1 100644
--- a/sysdeps/mach/hurd/recvmsg.c
+++ b/sysdeps/mach/hurd/recvmsg.c
@@ -63,7 +63,7 @@ __libc_recvmsg (int fd, struct msghdr *message, int flags)
&ports, &nports,
&cdata, &clen,
&message->msg_flags, amount)))
- return __hurd_dfail (fd, err);
+ return __hurd_sockfail (fd, flags, err);
if (message->msg_name != NULL)
{
@@ -84,7 +84,7 @@ __libc_recvmsg (int fd, struct msghdr *message, int flags)
if (err)
{
__mach_port_deallocate (__mach_task_self (), aport);
- return __hurd_dfail (fd, err);
+ return __hurd_sockfail (fd, flags, err);
}
if (message->msg_namelen > buflen)
diff --git a/sysdeps/mach/hurd/send.c b/sysdeps/mach/hurd/send.c
index 4810cd6..bb45c50 100644
--- a/sysdeps/mach/hurd/send.c
+++ b/sysdeps/mach/hurd/send.c
@@ -38,7 +38,7 @@ __send (fd, buf, n, flags)
NULL, MACH_MSG_TYPE_COPY_SEND, 0,
NULL, 0, &wrote));
- return err ? __hurd_dfail (fd, err) : wrote;
+ return err ? __hurd_sockfail (fd, flags, err) : wrote;
}
libc_hidden_def (__send)
weak_alias (__send, send)
diff --git a/sysdeps/mach/hurd/sendmsg.c b/sysdeps/mach/hurd/sendmsg.c
index 5fdfd73..a9d1c8c 100644
--- a/sysdeps/mach/hurd/sendmsg.c
+++ b/sysdeps/mach/hurd/sendmsg.c
@@ -149,7 +149,7 @@ __libc_sendmsg (int fd, const struct msghdr *message, int flags)
if (dealloc)
__vm_deallocate (__mach_task_self (), data.addr, len);
- return err ? __hurd_dfail (fd, err) : amount;
+ return err ? __hurd_sockfail (fd, flags, err) : amount;
}
weak_alias (__libc_sendmsg, sendmsg)
diff --git a/sysdeps/unix/bsd/bsd4.4/bits/socket.h b/sysdeps/unix/bsd/bsd4.4/bits/socket.h
index 67db4d8..2ccd01d 100644
--- a/sysdeps/unix/bsd/bsd4.4/bits/socket.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/socket.h
@@ -171,8 +171,10 @@ enum
#define MSG_CTRUNC MSG_CTRUNC
MSG_WAITALL = 0x40, /* Wait for full request or error. */
#define MSG_WAITALL MSG_WAITALL
- MSG_DONTWAIT = 0x80 /* This message should be nonblocking. */
+ MSG_DONTWAIT = 0x80, /* This message should be nonblocking. */
#define MSG_DONTWAIT MSG_DONTWAIT
+ MSG_NOSIGNAL = 0x0400 /* Do not generate SIGPIPE on EPIPE. */
+#define MSG_NOSIGNAL MSG_NOSIGNAL
};