diff options
Diffstat (limited to 'fs/ksmbd')
| -rw-r--r-- | fs/ksmbd/Kconfig | 1 | ||||
| -rw-r--r-- | fs/ksmbd/server.c | 1 | ||||
| -rw-r--r-- | fs/ksmbd/smb2pdu.c | 9 |
3 files changed, 10 insertions, 1 deletions
diff --git a/fs/ksmbd/Kconfig b/fs/ksmbd/Kconfig index b83cbd756ae5..6af339cfdc04 100644 --- a/fs/ksmbd/Kconfig +++ b/fs/ksmbd/Kconfig @@ -19,6 +19,7 @@ config SMB_SERVER select CRYPTO_GCM select ASN1 select OID_REGISTRY + select CRC32 default n help Choose Y here if you want to allow SMB3 compliant clients diff --git a/fs/ksmbd/server.c b/fs/ksmbd/server.c index 2a2b2135bfde..36d368e59a64 100644 --- a/fs/ksmbd/server.c +++ b/fs/ksmbd/server.c @@ -632,5 +632,6 @@ MODULE_SOFTDEP("pre: sha512"); MODULE_SOFTDEP("pre: aead2"); MODULE_SOFTDEP("pre: ccm"); MODULE_SOFTDEP("pre: gcm"); +MODULE_SOFTDEP("pre: crc32"); module_init(ksmbd_server_init) module_exit(ksmbd_server_exit) diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index a925e0f67fb8..04f82b5870c3 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -4892,11 +4892,18 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, { struct filesystem_vol_info *info; size_t sz; + unsigned int serial_crc = 0; info = (struct filesystem_vol_info *)(rsp->Buffer); info->VolumeCreationTime = 0; + serial_crc = crc32_le(serial_crc, share->name, + strlen(share->name)); + serial_crc = crc32_le(serial_crc, share->path, + strlen(share->path)); + serial_crc = crc32_le(serial_crc, ksmbd_netbios_name(), + strlen(ksmbd_netbios_name())); /* Taking dummy value of serial number*/ - info->SerialNumber = cpu_to_le32(0xbc3ac512); + info->SerialNumber = cpu_to_le32(serial_crc); len = smbConvertToUTF16((__le16 *)info->VolumeLabel, share->name, PATH_MAX, conn->local_nls, 0); |