diff options
Diffstat (limited to 'security/apparmor')
-rw-r--r-- | security/apparmor/apparmorfs.c | 2 | ||||
-rw-r--r-- | security/apparmor/domain.c | 4 | ||||
-rw-r--r-- | security/apparmor/file.c | 2 | ||||
-rw-r--r-- | security/apparmor/lsm.c | 16 |
4 files changed, 11 insertions, 13 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 424b2c1e586d..db7a51acf9db 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -1793,7 +1793,7 @@ fail2: return error; } -static int ns_mkdir_op(struct user_namespace *mnt_userns, struct inode *dir, +static int ns_mkdir_op(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { struct aa_ns *ns, *parent; diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index 6dd3cc5309bf..f3715cda59c5 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -313,7 +313,7 @@ static int aa_xattrs_match(const struct linux_binprm *bprm, d = bprm->file->f_path.dentry; for (i = 0; i < attach->xattr_count; i++) { - size = vfs_getxattr_alloc(&init_user_ns, d, attach->xattrs[i], + size = vfs_getxattr_alloc(&nop_mnt_idmap, d, attach->xattrs[i], &value, value_size, GFP_KERNEL); if (size >= 0) { u32 index, perm; @@ -862,7 +862,7 @@ int apparmor_bprm_creds_for_exec(struct linux_binprm *bprm) const char *info = NULL; int error = 0; bool unsafe = false; - vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_user_ns(bprm->file), + vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_idmap(bprm->file), file_inode(bprm->file)); struct path_cond cond = { vfsuid_into_kuid(vfsuid), diff --git a/security/apparmor/file.c b/security/apparmor/file.c index cb3d3060d104..9119ddda6217 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -459,7 +459,7 @@ static int __file_path_perm(const char *op, struct aa_label *label, { struct aa_profile *profile; struct aa_perms perms = {}; - vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_user_ns(file), + vfsuid_t vfsuid = i_uid_into_vfsuid(file_mnt_idmap(file), file_inode(file)); struct path_cond cond = { .uid = vfsuid_into_kuid(vfsuid), diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index c6728a629437..d6cc4812ca53 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -227,8 +227,7 @@ static int common_perm(const char *op, const struct path *path, u32 mask, */ static int common_perm_cond(const char *op, const struct path *path, u32 mask) { - struct user_namespace *mnt_userns = mnt_user_ns(path->mnt); - vfsuid_t vfsuid = i_uid_into_vfsuid(mnt_userns, + vfsuid_t vfsuid = i_uid_into_vfsuid(mnt_idmap(path->mnt), d_backing_inode(path->dentry)); struct path_cond cond = { vfsuid_into_kuid(vfsuid), @@ -273,14 +272,13 @@ static int common_perm_rm(const char *op, const struct path *dir, struct dentry *dentry, u32 mask) { struct inode *inode = d_backing_inode(dentry); - struct user_namespace *mnt_userns = mnt_user_ns(dir->mnt); struct path_cond cond = { }; vfsuid_t vfsuid; if (!inode || !path_mediated_fs(dentry)) return 0; - vfsuid = i_uid_into_vfsuid(mnt_userns, inode); + vfsuid = i_uid_into_vfsuid(mnt_idmap(dir->mnt), inode); cond.uid = vfsuid_into_kuid(vfsuid); cond.mode = inode->i_mode; @@ -379,7 +377,7 @@ static int apparmor_path_rename(const struct path *old_dir, struct dentry *old_d label = begin_current_label_crit_section(); if (!unconfined(label)) { - struct user_namespace *mnt_userns = mnt_user_ns(old_dir->mnt); + struct mnt_idmap *idmap = mnt_idmap(old_dir->mnt); vfsuid_t vfsuid; struct path old_path = { .mnt = old_dir->mnt, .dentry = old_dentry }; @@ -388,14 +386,14 @@ static int apparmor_path_rename(const struct path *old_dir, struct dentry *old_d struct path_cond cond = { .mode = d_backing_inode(old_dentry)->i_mode }; - vfsuid = i_uid_into_vfsuid(mnt_userns, d_backing_inode(old_dentry)); + vfsuid = i_uid_into_vfsuid(idmap, d_backing_inode(old_dentry)); cond.uid = vfsuid_into_kuid(vfsuid); if (flags & RENAME_EXCHANGE) { struct path_cond cond_exchange = { .mode = d_backing_inode(new_dentry)->i_mode, }; - vfsuid = i_uid_into_vfsuid(mnt_userns, d_backing_inode(old_dentry)); + vfsuid = i_uid_into_vfsuid(idmap, d_backing_inode(old_dentry)); cond_exchange.uid = vfsuid_into_kuid(vfsuid); error = aa_path_perm(OP_RENAME_SRC, label, &new_path, 0, @@ -460,13 +458,13 @@ static int apparmor_file_open(struct file *file) label = aa_get_newest_cred_label(file->f_cred); if (!unconfined(label)) { - struct user_namespace *mnt_userns = file_mnt_user_ns(file); + struct mnt_idmap *idmap = file_mnt_idmap(file); struct inode *inode = file_inode(file); vfsuid_t vfsuid; struct path_cond cond = { .mode = inode->i_mode, }; - vfsuid = i_uid_into_vfsuid(mnt_userns, inode); + vfsuid = i_uid_into_vfsuid(idmap, inode); cond.uid = vfsuid_into_kuid(vfsuid); error = aa_path_perm(OP_OPEN, label, &file->f_path, 0, |