diff options
Diffstat (limited to 'fs/smb/client/connect.c')
| -rw-r--r-- | fs/smb/client/connect.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 7a16e12f5d..d2307162a2 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -2614,6 +2614,13 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) cifs_dbg(VFS, "Server does not support mounting with posix SMB3.11 extensions\n"); rc = -EOPNOTSUPP; goto out_fail; + } else if (ses->server->vals->protocol_id == SMB10_PROT_ID) + if (cap_unix(ses)) + cifs_dbg(FYI, "Unix Extensions requested on SMB1 mount\n"); + else { + cifs_dbg(VFS, "SMB1 Unix Extensions not supported by server\n"); + rc = -EOPNOTSUPP; + goto out_fail; } else { cifs_dbg(VFS, "Check vers= mount option. SMB3.11 disabled but required for POSIX extensions\n"); @@ -3686,6 +3693,7 @@ error: } #endif +#ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY /* * Issue a TREE_CONNECT request. */ @@ -3807,11 +3815,25 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses, else tcon->Flags = 0; cifs_dbg(FYI, "Tcon flags: 0x%x\n", tcon->Flags); - } + /* + * reset_cifs_unix_caps calls QFSInfo which requires + * need_reconnect to be false, but we would not need to call + * reset_caps if this were not a reconnect case so must check + * need_reconnect flag here. The caller will also clear + * need_reconnect when tcon was successful but needed to be + * cleared earlier in the case of unix extensions reconnect + */ + if (tcon->need_reconnect && tcon->unix_ext) { + cifs_dbg(FYI, "resetting caps for %s\n", tcon->tree_name); + tcon->need_reconnect = false; + reset_cifs_unix_caps(xid, tcon, NULL, NULL); + } + } cifs_buf_release(smb_buffer); return rc; } +#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */ static void delayed_free(struct rcu_head *p) { |