diff options
Diffstat (limited to 'source3/modules')
| -rw-r--r-- | source3/modules/vfs_fake_acls.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/source3/modules/vfs_fake_acls.c b/source3/modules/vfs_fake_acls.c index d7398a2ebf..abe65700de 100644 --- a/source3/modules/vfs_fake_acls.c +++ b/source3/modules/vfs_fake_acls.c @@ -139,6 +139,38 @@ static int fake_acls_stat(vfs_handle_struct *handle, return ret; } +static int fake_acls_lstat(vfs_handle_struct *handle, + struct smb_filename *smb_fname) +{ + int ret = -1; + + ret = SMB_VFS_NEXT_LSTAT(handle, smb_fname); + if (ret == 0) { + TALLOC_CTX *frame = talloc_stackframe(); + char *path; + NTSTATUS status; + status = get_full_smb_filename(frame, smb_fname, &path); + if (!NT_STATUS_IS_OK(status)) { + errno = map_errno_from_nt_status(status); + TALLOC_FREE(frame); + return -1; + } + + /* This isn't quite right (calling getxattr not + * lgetxattr), but for the test purposes of this + * module (fake NT ACLs from windows clients), it is + * close enough. We removed the l*xattr functions + * because linux doesn't support using them, but we + * could fake them in xattr_tdb if we really wanted + * to. We ignore errors because the link might not point anywhere */ + fake_acls_uid(handle, path, &smb_fname->st.st_ex_uid); + fake_acls_gid(handle, path, &smb_fname->st.st_ex_gid); + TALLOC_FREE(frame); + } + + return ret; +} + static int fake_acls_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUCT_STAT *sbuf) { int ret = -1; @@ -361,6 +393,35 @@ static int fake_acls_chown(vfs_handle_struct *handle, const char *path, uid_t u return 0; } +static int fake_acls_lchown(vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid) +{ + int ret; + uint8_t id_buf[4]; + if (uid != -1) { + /* This isn't quite right (calling setxattr not + * lsetxattr), but for the test purposes of this + * module (fake NT ACLs from windows clients), it is + * close enough. We removed the l*xattr functions + * because linux doesn't support using them, but we + * could fake them in xattr_tdb if we really wanted + * to. + */ + SIVAL(id_buf, 0, uid); + ret = SMB_VFS_NEXT_SETXATTR(handle, path, FAKE_UID, id_buf, sizeof(id_buf), 0); + if (ret != 0) { + return ret; + } + } + if (gid != -1) { + SIVAL(id_buf, 0, gid); + ret = SMB_VFS_NEXT_SETXATTR(handle, path, FAKE_GID, id_buf, sizeof(id_buf), 0); + if (ret != 0) { + return ret; + } + } + return 0; +} + static int fake_acls_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t uid, gid_t gid) { int ret; @@ -385,6 +446,7 @@ static int fake_acls_fchown(vfs_handle_struct *handle, files_struct *fsp, uid_t static struct vfs_fn_pointers vfs_fake_acls_fns = { .stat_fn = fake_acls_stat, + .lstat_fn = fake_acls_lstat, .fstat_fn = fake_acls_fstat, .sys_acl_get_file_fn = fake_acls_sys_acl_get_file, .sys_acl_get_fd_fn = fake_acls_sys_acl_get_fd, @@ -392,6 +454,7 @@ static struct vfs_fn_pointers vfs_fake_acls_fns = { .sys_acl_set_fd_fn = fake_acls_sys_acl_set_fd, .sys_acl_delete_def_file_fn = fake_acls_sys_acl_delete_def_file, .chown_fn = fake_acls_chown, + .lchown_fn = fake_acls_lchown, .fchown_fn = fake_acls_fchown, }; |