2 * Support for decoding of NS_* ioctl commands.
4 * Copyright (c) 2017 Nikolay Marchuk <marchuk.nikolay.a@gmail.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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16 * derived from this software without specific prior written permission.
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34 nsfs_ioctl(struct tcb *tcp, unsigned int code, kernel_ulong_t arg)
40 return RVAL_IOCTL_DECODED | RVAL_FD;
46 outstr = xlookup(setns_types, tcp->u_rval);
49 return RVAL_IOCTL_DECODED | RVAL_STR;
52 return RVAL_IOCTL_DECODED;
53 case NS_GET_OWNER_UID:
57 if (!umove_or_printaddr(tcp, arg, &uid)) {
61 return RVAL_IOCTL_DECODED;