diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifsencrypt.c | 14 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 2 | ||||
| -rw-r--r-- | fs/cifs/connect.c | 7 |
3 files changed, 18 insertions, 5 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 5eb04129f938..66bd7fa9b7a6 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -699,11 +699,15 @@ setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp) if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) { if (!ses->domainName) { - rc = find_domain_name(ses, nls_cp); - if (rc) { - cifs_dbg(VFS, "error %d finding domain name\n", - rc); - goto setup_ntlmv2_rsp_ret; + if (ses->domainAuto) { + rc = find_domain_name(ses, nls_cp); + if (rc) { + cifs_dbg(VFS, "error %d finding domain name\n", + rc); + goto setup_ntlmv2_rsp_ret; + } + } else { + ses->domainName = kstrdup("", GFP_KERNEL); } } } else { diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 59ab5a29d256..7ea8a3393936 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -514,6 +514,7 @@ struct smb_vol { bool persistent:1; bool nopersistent:1; bool resilient:1; /* noresilient not required since not fored for CA */ + bool domainauto:1; unsigned int rsize; unsigned int wsize; bool sockopt_tcp_nodelay:1; @@ -830,6 +831,7 @@ struct cifs_ses { enum securityEnum sectype; /* what security flavor was specified? */ bool sign; /* is signing required? */ bool need_reconnect:1; /* connection reset, uid now invalid */ + bool domainAuto:1; #ifdef CONFIG_CIFS_SMB2 __u16 session_flags; __u8 smb3signingkey[SMB3_SIGN_KEY_SIZE]; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 5aaf7b1359a5..1847aa8390ff 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -91,6 +91,7 @@ enum { Opt_multiuser, Opt_sloppy, Opt_nosharesock, Opt_persistent, Opt_nopersistent, Opt_resilient, Opt_noresilient, + Opt_domainauto, /* Mount options which take numeric value */ Opt_backupuid, Opt_backupgid, Opt_uid, @@ -180,6 +181,7 @@ static const match_table_t cifs_mount_option_tokens = { { Opt_nopersistent, "nopersistenthandles"}, { Opt_resilient, "resilienthandles"}, { Opt_noresilient, "noresilienthandles"}, + { Opt_domainauto, "domainauto"}, { Opt_backupuid, "backupuid=%s" }, { Opt_backupgid, "backupgid=%s" }, @@ -1504,6 +1506,9 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, case Opt_noresilient: vol->resilient = false; /* already the default */ break; + case Opt_domainauto: + vol->domainauto = true; + break; /* Numeric Values */ case Opt_backupuid: @@ -2578,6 +2583,8 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info) if (!ses->domainName) goto get_ses_fail; } + if (volume_info->domainauto) + ses->domainAuto = volume_info->domainauto; ses->cred_uid = volume_info->cred_uid; ses->linux_uid = volume_info->linux_uid; |