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| author | Miklos Szeredi | 2016-10-01 07:32:32 +0200 |
|---|---|---|
| committer | Miklos Szeredi | 2016-10-01 07:32:32 +0200 |
| commit | 5e940c1dd3c1f7561924954eecee956ec277a79b (patch) | |
| tree | ab6e949c24c553e4e0b6d10782f4993c1cd436da /include/uapi/linux/fuse.h | |
| parent | fuse: fix killing s[ug]id in setattr (diff) | |
| download | kernel-qcow2-linux-5e940c1dd3c1f7561924954eecee956ec277a79b.tar.gz kernel-qcow2-linux-5e940c1dd3c1f7561924954eecee956ec277a79b.tar.xz kernel-qcow2-linux-5e940c1dd3c1f7561924954eecee956ec277a79b.zip | |
fuse: handle killpriv in userspace fs
Only userspace filesystem can do the killing of suid/sgid without races.
So introduce an INIT flag and negotiate support for this.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'include/uapi/linux/fuse.h')
| -rw-r--r-- | include/uapi/linux/fuse.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 27e17363263a..14ca2f10d354 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -108,6 +108,9 @@ * * 7.25 * - add FUSE_PARALLEL_DIROPS + * + * 7.26 + * - add FUSE_HANDLE_KILLPRIV */ #ifndef _LINUX_FUSE_H @@ -143,7 +146,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 25 +#define FUSE_KERNEL_MINOR_VERSION 26 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -238,6 +241,7 @@ struct fuse_file_lock { * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir + * FUSE_HANDLE_KILLPRIV: fs handles killing suid/sgid/cap on write/chown/trunc */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -258,6 +262,7 @@ struct fuse_file_lock { #define FUSE_WRITEBACK_CACHE (1 << 16) #define FUSE_NO_OPEN_SUPPORT (1 << 17) #define FUSE_PARALLEL_DIROPS (1 << 18) +#define FUSE_HANDLE_KILLPRIV (1 << 19) /** * CUSE INIT request/reply flags |