"smbcontrol smbd shutdown" not working in samba 4.3

[Volker Lendecke]

On Tue, Sep 20, 2016 at 04:22:27PM +0530, Guru Prasad wrote:
> sendmsg(5, {msg_name(110)={sa_family=AF_FILE,
> path="/etc/samba/private/msg.sock/5656"}, msg_iov(3)=[{"\0\0\0\0\0\0\0\0",
> 8},
> {"\30\26\0\0\0\0\0\0\0\0\0\0\377\377\377\377\0\0\0\0\0\0\0\0\n\34\0\0\0\0\0\0"...,
> 52}, {NULL, 0}], msg_controllen=0, msg_flags=0}, 0) = 60

Samba has change the messaging mechanism. This sendmsg is the shutdown
signal. Can you strace the target process with strace -p <pid> while
you send the smbcontrol and see what it does?

Thanks, Volker