tsix_set_mac(3N)

NAME
     tsix_set_mac - set the MAC label of outgoing data

SYNOPSIS
     #include <sys/mac.h>
     #include <t6net.h>

     int tsix_set_mac(int fd, mac_t lbl);

DESCRIPTION
     tsix_set_mac sets the MAC label of all outgoing communication on fd,
     which must be associated with a socket, to the MAC label pointed to by
     lbl.

CAPABILITIES
     If _SC_CAP is in effect, a process calling this function must have
     CAP_NETWORK_MGT, CAP_MAC_UPGRADE, CAP_MAC_DOWNGRADE,
     CAP_MAC_RELABEL_OPEN, and CAP_MAC_MLD capabilities in the permitted
     vector of its capability set.

RETURN VALUES
     If _SC_IP_SECOPTS is not in effect, tsix_set_mac always returns success.

     tsix_set_mac returns 0 if successful, otherwise -1 is returned and the
     global error value errno is set with the appropriate error code.

ERRORS
     [EINVAL]       Invalid argument.

     [ENOSYS]       Function not implemented.

     [ENOMEM]       Not enough space.

     [EFAULT]       Invalid pointer address.

     [ENOTSOCK]     Attempted a socket operation on a non-socket.


SEE ALSO
     sysconf(3c), tsix_get_mac(3c)