diff options
| author | Paulo Alcantara <pc@manguebit.com> | 2025-01-03 16:38:51 -0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2025-01-19 19:34:00 -0600 |
| commit | 489d1523105e14e7a2c6e68205e05397e3b714fb (patch) | |
| tree | 1cf6213530a4f1bebdda2354e8842e14e6340821 /fs | |
| parent | ad46faff1afcc8db72f9954a6ea2296d31259217 (diff) | |
smb: client: parse DNS domain name from domain= option
If the user specified a DNS domain name in domain= mount option, then
use it instead of parsing it in NTLMSSP CHALLENGE_MESSAGE message.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/smb/client/connect.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 9e16edf5c883..99c018aec2eb 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -2279,12 +2279,13 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx __attribute__((unused)), struct cifs_ses * cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx) { - int rc = 0; - int retries = 0; - unsigned int xid; - struct cifs_ses *ses; - struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr; struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&server->dstaddr; + struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr; + struct cifs_ses *ses; + unsigned int xid; + int retries = 0; + size_t len; + int rc = 0; xid = get_xid(); @@ -2374,6 +2375,14 @@ retry_old_session: ses->domainName = kstrdup(ctx->domainname, GFP_KERNEL); if (!ses->domainName) goto get_ses_fail; + + len = strnlen(ctx->domainname, CIFS_MAX_DOMAINNAME_LEN); + if (!cifs_netbios_name(ctx->domainname, len)) { + ses->dns_dom = kstrndup(ctx->domainname, + len, GFP_KERNEL); + if (!ses->dns_dom) + goto get_ses_fail; + } } strscpy(ses->workstation_name, ctx->workstation_name, sizeof(ses->workstation_name)); |