diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/reiserfs/inode.c | 26 | ||||
| -rw-r--r-- | fs/reiserfs/xattr_acl.c | 20 |
2 files changed, 30 insertions, 16 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index a6d4268fb6c1..7119f488d9cd 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1155,8 +1155,8 @@ static void init_inode(struct inode *inode, struct treepath *path) set_inode_sd_version(inode, STAT_DATA_V1); inode->i_mode = sd_v1_mode(sd); set_nlink(inode, sd_v1_nlink(sd)); - inode->i_uid = sd_v1_uid(sd); - inode->i_gid = sd_v1_gid(sd); + i_uid_write(inode, sd_v1_uid(sd)); + i_gid_write(inode, sd_v1_gid(sd)); inode->i_size = sd_v1_size(sd); inode->i_atime.tv_sec = sd_v1_atime(sd); inode->i_mtime.tv_sec = sd_v1_mtime(sd); @@ -1200,9 +1200,9 @@ static void init_inode(struct inode *inode, struct treepath *path) inode->i_mode = sd_v2_mode(sd); set_nlink(inode, sd_v2_nlink(sd)); - inode->i_uid = sd_v2_uid(sd); + i_uid_write(inode, sd_v2_uid(sd)); inode->i_size = sd_v2_size(sd); - inode->i_gid = sd_v2_gid(sd); + i_gid_write(inode, sd_v2_gid(sd)); inode->i_mtime.tv_sec = sd_v2_mtime(sd); inode->i_atime.tv_sec = sd_v2_atime(sd); inode->i_ctime.tv_sec = sd_v2_ctime(sd); @@ -1258,9 +1258,9 @@ static void inode2sd(void *sd, struct inode *inode, loff_t size) set_sd_v2_mode(sd_v2, inode->i_mode); set_sd_v2_nlink(sd_v2, inode->i_nlink); - set_sd_v2_uid(sd_v2, inode->i_uid); + set_sd_v2_uid(sd_v2, i_uid_read(inode)); set_sd_v2_size(sd_v2, size); - set_sd_v2_gid(sd_v2, inode->i_gid); + set_sd_v2_gid(sd_v2, i_gid_read(inode)); set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec); set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec); set_sd_v2_ctime(sd_v2, inode->i_ctime.tv_sec); @@ -1280,8 +1280,8 @@ static void inode2sd_v1(void *sd, struct inode *inode, loff_t size) struct stat_data_v1 *sd_v1 = (struct stat_data_v1 *)sd; set_sd_v1_mode(sd_v1, inode->i_mode); - set_sd_v1_uid(sd_v1, inode->i_uid); - set_sd_v1_gid(sd_v1, inode->i_gid); + set_sd_v1_uid(sd_v1, i_uid_read(inode)); + set_sd_v1_gid(sd_v1, i_gid_read(inode)); set_sd_v1_nlink(sd_v1, inode->i_nlink); set_sd_v1_size(sd_v1, size); set_sd_v1_atime(sd_v1, inode->i_atime.tv_sec); @@ -1869,7 +1869,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, goto out_bad_inode; } if (old_format_only(sb)) { - if (inode->i_uid & ~0xffff || inode->i_gid & ~0xffff) { + if (i_uid_read(inode) & ~0xffff || i_gid_read(inode) & ~0xffff) { pathrelse(&path_to_key); /* i_uid or i_gid is too big to be stored in stat data v3.5 */ err = -EINVAL; @@ -3140,16 +3140,16 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) } } - if ((((attr->ia_valid & ATTR_UID) && (attr->ia_uid & ~0xffff)) || - ((attr->ia_valid & ATTR_GID) && (attr->ia_gid & ~0xffff))) && + if ((((attr->ia_valid & ATTR_UID) && (from_kuid(&init_user_ns, attr->ia_uid) & ~0xffff)) || + ((attr->ia_valid & ATTR_GID) && (from_kgid(&init_user_ns, attr->ia_gid) & ~0xffff))) && (get_inode_sd_version(inode) == STAT_DATA_V1)) { /* stat data of format v3.5 has 16 bit uid and gid */ error = -EINVAL; goto out; } - if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || - (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { + if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) || + (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) { struct reiserfs_transaction_handle th; int jbegin_count = 2 * diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 87d6911c659d..d7c01ef64eda 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -121,15 +121,23 @@ static struct posix_acl *posix_acl_from_disk(const void *value, size_t size) case ACL_OTHER: value = (char *)value + sizeof(reiserfs_acl_entry_short); - acl->a_entries[n].e_id = ACL_UNDEFINED_ID; break; case ACL_USER: + value = (char *)value + sizeof(reiserfs_acl_entry); + if ((char *)value > end) + goto fail; + acl->a_entries[n].e_uid = + make_kuid(&init_user_ns, + le32_to_cpu(entry->e_id)); + break; case ACL_GROUP: value = (char *)value + sizeof(reiserfs_acl_entry); if ((char *)value > end) goto fail; - acl->a_entries[n].e_id = le32_to_cpu(entry->e_id); + acl->a_entries[n].e_gid = + make_kgid(&init_user_ns, + le32_to_cpu(entry->e_id)); break; default: @@ -164,13 +172,19 @@ static void *posix_acl_to_disk(const struct posix_acl *acl, size_t * size) ext_acl->a_version = cpu_to_le32(REISERFS_ACL_VERSION); e = (char *)ext_acl + sizeof(reiserfs_acl_header); for (n = 0; n < acl->a_count; n++) { + const struct posix_acl_entry *acl_e = &acl->a_entries[n]; reiserfs_acl_entry *entry = (reiserfs_acl_entry *) e; entry->e_tag = cpu_to_le16(acl->a_entries[n].e_tag); entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm); switch (acl->a_entries[n].e_tag) { case ACL_USER: + entry->e_id = cpu_to_le32( + from_kuid(&init_user_ns, acl_e->e_uid)); + e += sizeof(reiserfs_acl_entry); + break; case ACL_GROUP: - entry->e_id = cpu_to_le32(acl->a_entries[n].e_id); + entry->e_id = cpu_to_le32( + from_kgid(&init_user_ns, acl_e->e_gid)); e += sizeof(reiserfs_acl_entry); break; |