diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-03-18 15:27:03 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2021-03-18 15:27:03 +0100 |
commit | 14ff3ed86e2c1700345f411b90a78f62867f217e (patch) | |
tree | 0eec583be82296fa6359edb59f2921095eef0dc2 /security/commoncap.c | |
parent | 81519f778830d1ab02274eeaaeab6797fdc4ec52 (diff) | |
parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
download | linux-14ff3ed86e2c1700345f411b90a78f62867f217e.tar.gz |
Merge tag 'v5.12-rc3' into x86/cleanups, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'security/commoncap.c')
-rw-r--r-- | security/commoncap.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index 28f4d25480df..1c519c875217 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -543,8 +543,7 @@ int cap_convert_nscap(struct user_namespace *mnt_userns, struct dentry *dentry, __u32 magic, nsmagic; struct inode *inode = d_backing_inode(dentry); struct user_namespace *task_ns = current_user_ns(), - *fs_ns = inode->i_sb->s_user_ns, - *ancestor; + *fs_ns = inode->i_sb->s_user_ns; kuid_t rootid; size_t newsize; @@ -567,15 +566,6 @@ int cap_convert_nscap(struct user_namespace *mnt_userns, struct dentry *dentry, if (nsrootid == -1) return -EINVAL; - /* - * Do not allow allow adding a v3 filesystem capability xattr - * if the rootid field is ambiguous. - */ - for (ancestor = task_ns->parent; ancestor; ancestor = ancestor->parent) { - if (from_kuid(ancestor, rootid) == 0) - return -EINVAL; - } - newsize = sizeof(struct vfs_ns_cap_data); nscap = kmalloc(newsize, GFP_ATOMIC); if (!nscap) |