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-rw-r--r--fs/ocfs2/acl.c31
-rw-r--r--fs/ocfs2/dlmglue.c8
-rw-r--r--fs/ocfs2/file.c11
-rw-r--r--fs/ocfs2/inode.c12
-rw-r--r--fs/ocfs2/namei.c4
-rw-r--r--fs/ocfs2/refcounttree.c2
6 files changed, 48 insertions, 20 deletions
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 260b16281fc..8a404576fb2 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -65,7 +65,20 @@ static struct posix_acl *ocfs2_acl_from_xattr(const void *value, size_t size)
acl->a_entries[n].e_tag = le16_to_cpu(entry->e_tag);
acl->a_entries[n].e_perm = le16_to_cpu(entry->e_perm);
- acl->a_entries[n].e_id = le32_to_cpu(entry->e_id);
+ switch(acl->a_entries[n].e_tag) {
+ case ACL_USER:
+ acl->a_entries[n].e_uid =
+ make_kuid(&init_user_ns,
+ le32_to_cpu(entry->e_id));
+ break;
+ case ACL_GROUP:
+ acl->a_entries[n].e_gid =
+ make_kgid(&init_user_ns,
+ le32_to_cpu(entry->e_id));
+ break;
+ default:
+ break;
+ }
value += sizeof(struct posix_acl_entry);
}
@@ -91,7 +104,21 @@ static void *ocfs2_acl_to_xattr(const struct posix_acl *acl, size_t *size)
for (n = 0; n < acl->a_count; n++, entry++) {
entry->e_tag = cpu_to_le16(acl->a_entries[n].e_tag);
entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
- entry->e_id = cpu_to_le32(acl->a_entries[n].e_id);
+ switch(acl->a_entries[n].e_tag) {
+ case ACL_USER:
+ entry->e_id = cpu_to_le32(
+ from_kuid(&init_user_ns,
+ acl->a_entries[n].e_uid));
+ break;
+ case ACL_GROUP:
+ entry->e_id = cpu_to_le32(
+ from_kgid(&init_user_ns,
+ acl->a_entries[n].e_gid));
+ break;
+ default:
+ entry->e_id = cpu_to_le32(ACL_UNDEFINED_ID);
+ break;
+ }
}
return ocfs2_acl;
}
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 88577eb5d71..12ae194ac94 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2045,8 +2045,8 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode)
lvb->lvb_version = OCFS2_LVB_VERSION;
lvb->lvb_isize = cpu_to_be64(i_size_read(inode));
lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters);
- lvb->lvb_iuid = cpu_to_be32(inode->i_uid);
- lvb->lvb_igid = cpu_to_be32(inode->i_gid);
+ lvb->lvb_iuid = cpu_to_be32(i_uid_read(inode));
+ lvb->lvb_igid = cpu_to_be32(i_gid_read(inode));
lvb->lvb_imode = cpu_to_be16(inode->i_mode);
lvb->lvb_inlink = cpu_to_be16(inode->i_nlink);
lvb->lvb_iatime_packed =
@@ -2095,8 +2095,8 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode)
else
inode->i_blocks = ocfs2_inode_sector_count(inode);
- inode->i_uid = be32_to_cpu(lvb->lvb_iuid);
- inode->i_gid = be32_to_cpu(lvb->lvb_igid);
+ i_uid_write(inode, be32_to_cpu(lvb->lvb_iuid));
+ i_gid_write(inode, be32_to_cpu(lvb->lvb_igid));
inode->i_mode = be16_to_cpu(lvb->lvb_imode);
set_nlink(inode, be16_to_cpu(lvb->lvb_inlink));
ocfs2_unpack_timespec(&inode->i_atime,
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 37d313ede15..0a2924a2d9e 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1116,7 +1116,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
(unsigned long long)OCFS2_I(inode)->ip_blkno,
dentry->d_name.len, dentry->d_name.name,
attr->ia_valid, attr->ia_mode,
- attr->ia_uid, attr->ia_gid);
+ from_kuid(&init_user_ns, attr->ia_uid),
+ from_kgid(&init_user_ns, attr->ia_gid));
/* ensuring we don't even attempt to truncate a symlink */
if (S_ISLNK(inode->i_mode))
@@ -1174,14 +1175,14 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
}
- if ((attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
- (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) {
+ if ((attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
+ (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
/*
* Gather pointers to quota structures so that allocation /
* freeing of quota structures happens here and not inside
* dquot_transfer() where we have problems with lock ordering
*/
- if (attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid
+ if (attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_USRQUOTA)) {
transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid));
@@ -1190,7 +1191,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
goto bail_unlock;
}
}
- if (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid
+ if (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)) {
transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid));
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index d89e08a81ed..f87f9bd1edf 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -269,8 +269,8 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
inode->i_generation = le32_to_cpu(fe->i_generation);
inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev));
inode->i_mode = le16_to_cpu(fe->i_mode);
- inode->i_uid = le32_to_cpu(fe->i_uid);
- inode->i_gid = le32_to_cpu(fe->i_gid);
+ i_uid_write(inode, le32_to_cpu(fe->i_uid));
+ i_gid_write(inode, le32_to_cpu(fe->i_gid));
/* Fast symlinks will have i_size but no allocated clusters. */
if (S_ISLNK(inode->i_mode) && !fe->i_clusters) {
@@ -1259,8 +1259,8 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
fe->i_size = cpu_to_le64(i_size_read(inode));
ocfs2_set_links_count(fe, inode->i_nlink);
- fe->i_uid = cpu_to_le32(inode->i_uid);
- fe->i_gid = cpu_to_le32(inode->i_gid);
+ fe->i_uid = cpu_to_le32(i_uid_read(inode));
+ fe->i_gid = cpu_to_le32(i_gid_read(inode));
fe->i_mode = cpu_to_le16(inode->i_mode);
fe->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
fe->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
@@ -1290,8 +1290,8 @@ void ocfs2_refresh_inode(struct inode *inode,
ocfs2_set_inode_flags(inode);
i_size_write(inode, le64_to_cpu(fe->i_size));
set_nlink(inode, ocfs2_read_links_count(fe));
- inode->i_uid = le32_to_cpu(fe->i_uid);
- inode->i_gid = le32_to_cpu(fe->i_gid);
+ i_uid_write(inode, le32_to_cpu(fe->i_uid));
+ i_gid_write(inode, le32_to_cpu(fe->i_gid));
inode->i_mode = le16_to_cpu(fe->i_mode);
if (S_ISLNK(inode->i_mode) && le32_to_cpu(fe->i_clusters) == 0)
inode->i_blocks = 0;
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index f1fd0741162..04ee1b57c24 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -512,8 +512,8 @@ static int __ocfs2_mknod_locked(struct inode *dir,
fe->i_suballoc_loc = cpu_to_le64(suballoc_loc);
fe->i_suballoc_bit = cpu_to_le16(suballoc_bit);
fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot);
- fe->i_uid = cpu_to_le32(inode->i_uid);
- fe->i_gid = cpu_to_le32(inode->i_gid);
+ fe->i_uid = cpu_to_le32(i_uid_read(inode));
+ fe->i_gid = cpu_to_le32(i_gid_read(inode));
fe->i_mode = cpu_to_le16(inode->i_mode);
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev));
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 30a055049e1..934a4ac3e7f 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4407,7 +4407,7 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
* rights to do so.
*/
if (preserve) {
- if ((current_fsuid() != inode->i_uid) && !capable(CAP_CHOWN))
+ if (!uid_eq(current_fsuid(), inode->i_uid) && !capable(CAP_CHOWN))
return -EPERM;
if (!in_group_p(inode->i_gid) && !capable(CAP_CHOWN))
return -EPERM;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-20 07:02:50 +0000