diff options
Diffstat (limited to 'usr/src/uts/common/fs/smbsrv/smb2_qinfo_file.c')
| -rw-r--r-- | usr/src/uts/common/fs/smbsrv/smb2_qinfo_file.c | 99 |
1 files changed, 96 insertions, 3 deletions
diff --git a/usr/src/uts/common/fs/smbsrv/smb2_qinfo_file.c b/usr/src/uts/common/fs/smbsrv/smb2_qinfo_file.c index 00198aa31f..dcfd771baa 100644 --- a/usr/src/uts/common/fs/smbsrv/smb2_qinfo_file.c +++ b/usr/src/uts/common/fs/smbsrv/smb2_qinfo_file.c @@ -32,6 +32,7 @@ static uint32_t smb2_qif_internal(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_ea_size(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_access(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_name(smb_request_t *, smb_queryinfo_t *); +static uint32_t smb2_qif_normalized_name(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_position(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_full_ea(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_mode(smb_request_t *, smb_queryinfo_t *); @@ -45,6 +46,7 @@ static uint32_t smb2_qif_pipe_rem(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_compr(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_opens(smb_request_t *, smb_queryinfo_t *); static uint32_t smb2_qif_tags(smb_request_t *, smb_queryinfo_t *); +static uint32_t smb2_qif_id_info(smb_request_t *, smb_queryinfo_t *); uint32_t @@ -80,6 +82,7 @@ smb2_qinfo_file(smb_request_t *sr, smb_queryinfo_t *qi) break; case FileNameInformation: + case FileNormalizedNameInformation: getname = B_TRUE; break; @@ -99,6 +102,11 @@ smb2_qinfo_file(smb_request_t *sr, smb_queryinfo_t *qi) case FileNetworkOpenInformation: mask = SMB_AT_BASIC | SMB_AT_STANDARD; + break; + + case FileIdInformation: + mask = SMB_AT_NODEID; + break; default: break; @@ -141,6 +149,9 @@ smb2_qinfo_file(smb_request_t *sr, smb_queryinfo_t *qi) case FileNameInformation: status = smb2_qif_name(sr, qi); break; + case FileNormalizedNameInformation: + status = smb2_qif_normalized_name(sr, qi); + break; case FilePositionInformation: status = smb2_qif_position(sr, qi); break; @@ -180,6 +191,9 @@ smb2_qinfo_file(smb_request_t *sr, smb_queryinfo_t *qi) case FileAttributeTagInformation: status = smb2_qif_tags(sr, qi); break; + case FileIdInformation: + status = smb2_qif_id_info(sr, qi); + break; default: status = NT_STATUS_INVALID_INFO_CLASS; break; @@ -392,15 +406,51 @@ smb2_qif_access(smb_request_t *sr, smb_queryinfo_t *qi) static uint32_t smb2_qif_name(smb_request_t *sr, smb_queryinfo_t *qi) { + char *name; + uint32_t nlen; int rc; - ASSERT(qi->qi_namelen > 0); + /* SMB2 leaves off the leading / */ + nlen = qi->qi_namelen; + name = qi->qi_name; + if (qi->qi_name[0] == '\\') { + name++; + nlen -= 2; + } rc = smb_mbc_encodef( &sr->raw_data, "llU", 0, /* FileIndex (l) */ - qi->qi_namelen, /* l */ - qi->qi_name); /* U */ + nlen, /* l */ + name); /* U */ + if (rc != 0) + return (NT_STATUS_BUFFER_OVERFLOW); + + return (0); +} + +/* + * FileNormalizedNameInformation + */ +static uint32_t +smb2_qif_normalized_name(smb_request_t *sr, smb_queryinfo_t *qi) +{ + char *name; + uint32_t nlen; + int rc; + + /* SMB2 leaves off the leading / */ + nlen = qi->qi_namelen; + name = qi->qi_name; + if (qi->qi_name[0] == '\\') { + name++; + nlen -= 2; + } + + rc = smb_mbc_encodef( + &sr->raw_data, "lU", + nlen, /* l */ + name); /* U */ if (rc != 0) return (NT_STATUS_BUFFER_OVERFLOW); @@ -645,3 +695,46 @@ smb2_qif_tags(smb_request_t *sr, smb_queryinfo_t *qi) return (0); } + +/* + * FileIdInformation + * + * Returns a A FILE_ID_INFORMATION + * VolumeSerialNumber (8 bytes) + * FileId (16 bytes) + * + * Take the volume serial from the share root, + * and compose the FileId from the nodeid and fsid + * of the file (in case we crossed mounts) + */ +static uint32_t +smb2_qif_id_info(smb_request_t *sr, smb_queryinfo_t *qi) +{ + smb_attr_t *sa = &qi->qi_attr; + smb_ofile_t *of = sr->fid_ofile; + smb_tree_t *tree = sr->tid_tree; + vfs_t *f_vfs; // file + vfs_t *s_vfs; // share + uint64_t nodeid; + int rc; + + ASSERT((sa->sa_mask & SMB_AT_NODEID) != 0); + if (of->f_ftype != SMB_FTYPE_DISK) + return (NT_STATUS_INVALID_INFO_CLASS); + + s_vfs = SMB_NODE_VFS(tree->t_snode); + f_vfs = SMB_NODE_VFS(of->f_node); + nodeid = (uint64_t)sa->sa_vattr.va_nodeid; + + rc = smb_mbc_encodef( + &sr->raw_data, "llqll", + s_vfs->vfs_fsid.val[0], /* l */ + s_vfs->vfs_fsid.val[1], /* l */ + nodeid, /* q */ + f_vfs->vfs_fsid.val[0], /* l */ + f_vfs->vfs_fsid.val[1]); /* l */ + if (rc != 0) + return (NT_STATUS_INFO_LENGTH_MISMATCH); + + return (0); +} |