From: Andreas Schneider <asn@samba.org>
Date: Mon, 25 Nov 2019 10:06:57 +0000 (+0100)
Subject: s3:libsmb: Add try_posixinfo to SMBSRV struct. Only enable for SMB1 with UNIX for... 
X-Git-Tag: samba-4.10.13~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c7ec52a01709ea2c73313047f15c3ba6baf9595;p=thirdparty%2Fsamba.git

s3:libsmb: Add try_posixinfo to SMBSRV struct. Only enable for SMB1 with UNIX for now.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14101

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit bf9a3a7aa1913238ae2c997ce00369d0dbae3a08)
---

diff --git a/source3/include/libsmb_internal.h b/source3/include/libsmb_internal.h
index c1bcab18138..5627b0c867e 100644
--- a/source3/include/libsmb_internal.h
+++ b/source3/include/libsmb_internal.h
@@ -76,6 +76,7 @@ typedef struct DOS_ATTR_DESC {
 struct _SMBCSRV {
 	struct cli_state *cli;
 	dev_t dev;
+	bool try_posixinfo;
 	bool no_pathinfo;
 	bool no_pathinfo2;
 	bool no_pathinfo3;
diff --git a/source3/libsmb/libsmb_server.c b/source3/libsmb/libsmb_server.c
index 0067df48cac..d4f71d8c8b7 100644
--- a/source3/libsmb/libsmb_server.c
+++ b/source3/libsmb/libsmb_server.c
@@ -657,6 +657,15 @@ SMBC_server_internal(TALLOC_CTX *ctx,
 	ZERO_STRUCTP(srv);
 	DLIST_ADD(srv->cli, c);
 	srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
+	srv->try_posixinfo = false;
+	/*
+	 * Until SMB2 POSIX is done, only
+	 * try POSIX stat on SMB1 with POSIX capabilities.
+	 */
+	if ((smbXcli_conn_protocol(c->conn) < PROTOCOL_SMB2_02) &&
+	    (smb1cli_conn_capabilities(c->conn) & CAP_UNIX)) {
+		srv->try_posixinfo = true;
+	}
         srv->no_pathinfo = False;
         srv->no_pathinfo2 = False;
 	srv->no_pathinfo3 = False;