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Add struct and constants for mount_setattr syscall #4046

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Nov 22, 2024
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Add struct and constants for mount_setattr syscall #4046

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13 changes: 13 additions & 0 deletions libc-test/semver/linux.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -1661,6 +1661,18 @@ MON_6
MON_7
MON_8
MON_9
MOUNT_ATTR_IDMAP
MOUNT_ATTR_NOATIME
MOUNT_ATTR_NODEV
MOUNT_ATTR_NODIRATIME
MOUNT_ATTR_NOEXEC
MOUNT_ATTR_NOSUID
MOUNT_ATTR_NOSYMFOLLOW
MOUNT_ATTR_RDONLY
MOUNT_ATTR_RELATIME
MOUNT_ATTR_SIZE_VER0
MOUNT_ATTR_STRICTATIME
MOUNT_ATTR__ATIME
MREMAP_FIXED
MREMAP_MAYMOVE
MSC_CNT
Expand Down Expand Up @@ -3818,6 +3830,7 @@ mmap64
mmsghdr
mntent
mount
mount_attr
mq_attr
mq_close
mq_getattr
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24 changes: 24 additions & 0 deletions src/unix/linux_like/linux/mod.rs
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Expand Up @@ -1217,6 +1217,15 @@ s! {
pub csum_start: ::__u16,
pub csum_offset: ::__u16,
}

// linux/mount.h

pub struct mount_attr {
pub attr_set: ::__u64,
pub attr_clr: ::__u64,
pub propagation: ::__u64,
pub userns_fd: ::__u64,
}
}

cfg_if! {
Expand Down Expand Up @@ -5635,6 +5644,21 @@ pub const XDP_TXMD_FLAGS_CHECKSUM: ::__u32 = 1 << 1;

pub const XDP_TX_METADATA: ::__u32 = 1 << 1;

// linux/mount.h
pub const MOUNT_ATTR_RDONLY: ::__u64 = 0x00000001;
pub const MOUNT_ATTR_NOSUID: ::__u64 = 0x00000002;
pub const MOUNT_ATTR_NODEV: ::__u64 = 0x00000004;
pub const MOUNT_ATTR_NOEXEC: ::__u64 = 0x00000008;
pub const MOUNT_ATTR__ATIME: ::__u64 = 0x00000070;
pub const MOUNT_ATTR_RELATIME: ::__u64 = 0x00000000;
pub const MOUNT_ATTR_NOATIME: ::__u64 = 0x00000010;
pub const MOUNT_ATTR_STRICTATIME: ::__u64 = 0x00000020;
pub const MOUNT_ATTR_NODIRATIME: ::__u64 = 0x00000080;
pub const MOUNT_ATTR_IDMAP: ::__u64 = 0x00100000;
pub const MOUNT_ATTR_NOSYMFOLLOW: ::__u64 = 0x00200000;

pub const MOUNT_ATTR_SIZE_VER0: ::c_int = 32;

// elf.h
pub const NT_PRSTATUS: ::c_int = 1;
pub const NT_PRFPREG: ::c_int = 2;
Expand Down