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42b0f8da3a
The kernel is writing an object of type __u64, so the ioctl has to be defined to _IOR(NSIO, 0x5, __u64) instead of _IO(NSIO, 0x5). Reported-by: Dmitry V. Levin <ldv@strace.io> Link: https://lore.kernel.org/r/20240730164554.GA18486@altlinux.org Signed-off-by: Christian Brauner <brauner@kernel.org>
31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __LINUX_NSFS_H
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#define __LINUX_NSFS_H
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#define NSIO 0xb7
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/* Returns a file descriptor that refers to an owning user namespace */
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#define NS_GET_USERNS _IO(NSIO, 0x1)
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/* Returns a file descriptor that refers to a parent namespace */
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#define NS_GET_PARENT _IO(NSIO, 0x2)
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/* Returns the type of namespace (CLONE_NEW* value) referred to by
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file descriptor */
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#define NS_GET_NSTYPE _IO(NSIO, 0x3)
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/* Get owner UID (in the caller's user namespace) for a user namespace */
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#define NS_GET_OWNER_UID _IO(NSIO, 0x4)
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/* Get the id for a mount namespace */
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#define NS_GET_MNTNS_ID _IOR(NSIO, 0x5, __u64)
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/* Translate pid from target pid namespace into the caller's pid namespace. */
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#define NS_GET_PID_FROM_PIDNS _IOR(NSIO, 0x6, int)
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/* Return thread-group leader id of pid in the callers pid namespace. */
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#define NS_GET_TGID_FROM_PIDNS _IOR(NSIO, 0x7, int)
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/* Translate pid from caller's pid namespace into a target pid namespace. */
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#define NS_GET_PID_IN_PIDNS _IOR(NSIO, 0x8, int)
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/* Return thread-group leader id of pid in the target pid namespace. */
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#define NS_GET_TGID_IN_PIDNS _IOR(NSIO, 0x9, int)
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#endif /* __LINUX_NSFS_H */
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