diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 83b0234d443c..ed3b6de88395 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -61,6 +61,7 @@ #define RFC1001_PORT 139 extern mempool_t *cifs_req_poolp; +extern bool disable_legacy_dialects; /* FIXME: should these be tunable? */ #define TLINK_ERROR_EXPIRE (1 * HZ) @@ -1146,10 +1147,18 @@ cifs_parse_smb_version(char *value, struct smb_vol *vol) switch (match_token(value, cifs_smb_version_tokens, args)) { case Smb_1: + if (disable_legacy_dialects) { + cifs_dbg(VFS, "mount with legacy dialect disabled\n"); + return 1; + } vol->ops = &smb1_operations; vol->vals = &smb1_values; break; case Smb_20: + if (disable_legacy_dialects) { + cifs_dbg(VFS, "mount with legacy dialect disabled\n"); + return 1; + } vol->ops = &smb20_operations; vol->vals = &smb20_values; break; |