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158c5c786e
Add a wrapper for the listns() system call. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-38-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
36 lines
845 B
C
36 lines
845 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/nsfs.h>
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#include <linux/types.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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#ifndef __SELFTESTS_NAMESPACES_WRAPPERS_H__
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#define __SELFTESTS_NAMESPACES_WRAPPERS_H__
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#ifndef __NR_listns
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#if defined __alpha__
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#define __NR_listns 580
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#elif defined _MIPS_SIM
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#if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */
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#define __NR_listns 4470
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#endif
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#if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */
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#define __NR_listns 6470
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#endif
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#if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */
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#define __NR_listns 5470
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#endif
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#else
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#define __NR_listns 470
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#endif
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#endif
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static inline int sys_listns(const struct ns_id_req *req, __u64 *ns_ids,
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size_t nr_ns_ids, unsigned int flags)
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{
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return syscall(__NR_listns, req, ns_ids, nr_ns_ids, flags);
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}
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#endif /* __SELFTESTS_NAMESPACES_WRAPPERS_H__ */
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