gistfile1.txt

diff --git a/usr/src/man/man3socket/socket.3socket b/usr/src/man/man3socket/socket.3socket
index be280b0..9fe144b 100644
--- a/usr/src/man/man3socket/socket.3socket
+++ b/usr/src/man/man3socket/socket.3socket
@@ -100,6 +100,26 @@ is similar in purpose to the \fBO_CLOEXEC\fR flag to \fBopen\fR(2).
 .RE

 .sp
+.ne 2
+.na
+\fB\fBSOCK_NDELAY\fR\fR
+.ad
+.RS 12n
+Creates the socket with the \fBO_NDELAY\fR flag set, causing the socket to
+provide nonblocking semantics as described for \fBO_NDELAY\fR in \fBopen\fR(2).
+.RE
+
+.sp
+.ne 2
+.na
+\fB\fBSOCK_NONBLOCK\fR\fR
+.ad
+.RS 12n
+Creates the socket with the \fBO_NONBLOCK\fR flag set, causing the socket to
+provide nonblocking semantics as described for \fBO_NONBLOCK\fR in \fBopen\fR(2).
+.RE
+
+.sp
 .LP
 There must be an entry in the \fBnetconfig\fR(4) file for at least each
 protocol family and type required. If  a non-zero protocol has been specified
@@ -264,6 +284,15 @@ The protocol type is not supported by the address family.
 The socket type is not supported by the protocol.
 .RE

+.sp
+.ne 2
+.na
+\fB\fBEINVAL\fR\fR
+.ad
+.RS 19n
+One or more of the specified flags is not supported.
+.RE
+
 .SH ATTRIBUTES
 .sp
 .LP
diff --git a/usr/src/uts/common/fs/sockfs/socksyscalls.c b/usr/src/uts/common/fs/sockfs/socksyscalls.c
index fa55a4f..bd5977a 100644
--- a/usr/src/uts/common/fs/sockfs/socksyscalls.c
+++ b/usr/src/uts/common/fs/sockfs/socksyscalls.c
@@ -109,6 +109,10 @@ so_socket(int family, int type_w_flags, int protocol, char *devpath,
        int type;

        type = type_w_flags & SOCK_TYPE_MASK;
+       type_w_flags &= ~SOCK_TYPE_MASK;
+       if (type_w_flags & ~(SOCK_CLOEXEC|SOCK_NDELAY|SOCK_NONBLOCK))
+               return (set_errno(EINVAL));
+
        if (devpath != NULL) {
                char *buf;
                size_t kdevpathlen = 0;
@@ -140,6 +144,14 @@ so_socket(int family, int type_w_flags, int protocol, char *devpath,
        /*
         * Now fill in the entries that falloc reserved
         */
+       if (type_w_flags & SOCK_NDELAY) {
+               so->so_state |= SS_NDELAY;
+               fp->f_flag |= FNDELAY;
+       }
+       if (type_w_flags & SOCK_NONBLOCK) {
+               so->so_state |= SS_NONBLOCK;
+               fp->f_flag |= FNONBLOCK;
+       }
        mutex_exit(&fp->f_tlock);
        setf(fd, fp);
        if ((type_w_flags & SOCK_CLOEXEC) != 0) {