diff options
Diffstat (limited to '')
| -rw-r--r-- | security/selinux/hooks.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 2efedd7001b2..9719dd124221 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3119,7 +3119,8 @@ static bool has_cap_mac_admin(bool audit) return true; } -static int selinux_inode_setxattr(struct dentry *dentry, const char *name, +static int selinux_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { struct inode *inode = d_backing_inode(dentry); @@ -3140,13 +3141,13 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name, } if (!selinux_initialized(&selinux_state)) - return (inode_owner_or_capable(&init_user_ns, inode) ? 0 : -EPERM); + return (inode_owner_or_capable(mnt_userns, inode) ? 0 : -EPERM); sbsec = inode->i_sb->s_security; if (!(sbsec->flags & SBLABEL_MNT)) return -EOPNOTSUPP; - if (!inode_owner_or_capable(&init_user_ns, inode)) + if (!inode_owner_or_capable(mnt_userns, inode)) return -EPERM; ad.type = LSM_AUDIT_DATA_DENTRY; @@ -3267,10 +3268,11 @@ static int selinux_inode_listxattr(struct dentry *dentry) return dentry_has_perm(cred, dentry, FILE__GETATTR); } -static int selinux_inode_removexattr(struct dentry *dentry, const char *name) +static int selinux_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name) { if (strcmp(name, XATTR_NAME_SELINUX)) { - int rc = cap_inode_removexattr(dentry, name); + int rc = cap_inode_removexattr(mnt_userns, dentry, name); if (rc) return rc; @@ -3336,7 +3338,9 @@ static int selinux_path_notify(const struct path *path, u64 mask, * * Permission check is handled by selinux_inode_getxattr hook. */ -static int selinux_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) +static int selinux_inode_getsecurity(struct user_namespace *mnt_userns, + struct inode *inode, const char *name, + void **buffer, bool alloc) { u32 size; int error; @@ -6533,8 +6537,8 @@ static int selinux_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) static int selinux_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) { int len = 0; - len = selinux_inode_getsecurity(inode, XATTR_SELINUX_SUFFIX, - ctx, true); + len = selinux_inode_getsecurity(&init_user_ns, inode, + XATTR_SELINUX_SUFFIX, ctx, true); if (len < 0) return len; *ctxlen = len; |