[SCM] Samba Shared Repository - branch master updated

Jeremy Allison jra at samba.org
Tue Apr 8 19:45:04 MDT 2014


The branch, master has been updated
       via  1e1b7b1 torture: add local verification trailer parsing test
       via  4f59580 s3-lib/util: fix logic inside set_namearray loops.
      from  8f46b13 s3-lib/util: fix read across end of namelist string

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 1e1b7b1021b16e3ab61c2fca8328c94e60a2c99c
Author: David Disseldorp <ddiss at samba.org>
Date:   Tue Apr 8 19:49:37 2014 +0200

    torture: add local verification trailer parsing test
    
    Signed-off-by: David Disseldorp <ddiss at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Wed Apr  9 03:44:15 CEST 2014 on sn-devel-104

commit 4f59580331b934b183c3344da57f2002d88d4512
Author: Jeremy Allison <jra at samba.org>
Date:   Tue Apr 8 10:38:33 2014 -0700

    s3-lib/util: fix logic inside set_namearray loops.
    
    Additional fix for bug #10544 - s3-lib/util: set_namearray reads across end of namelist string.
    
    Not strictly needed as the initial fix addresses
    the problem, but corrects the internal logic
    inside the loops.
    
    https://bugzilla.samba.org/show_bug.cgi?id=10544
    
    Signed-off-by: Jeremy Allison <jra at samba.org>
    Signed-off-by: Michael Adam <obnox at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 source3/lib/util.c                    |   26 +++++---
 source4/torture/local/local.c         |    1 +
 source4/torture/local/verif_trailer.c |  101 +++++++++++++++++++++++++++++++++
 source4/torture/local/wscript_build   |    3 +-
 4 files changed, 120 insertions(+), 11 deletions(-)
 create mode 100644 source4/torture/local/verif_trailer.c


Changeset truncated at 500 lines:

diff --git a/source3/lib/util.c b/source3/lib/util.c
index d061200..945fc97 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -1071,11 +1071,13 @@ void set_namearray(name_compare_entry **ppname_array, const char *namelist_in)
 
 		/* find the next '/' or consume remaining */
 		name_end = strchr_m(nameptr, '/');
-		if (name_end == NULL)
-			name_end = (char *)nameptr + strlen(nameptr);
-
-		/* next segment please */
-		nameptr = name_end + 1;
+		if (name_end == NULL) {
+			/* Point nameptr at the terminating '\0' */
+			nameptr += strlen(nameptr);
+		} else {
+			/* next segment please */
+			nameptr = name_end + 1;
+		}
 		num_entries++;
 	}
 
@@ -1105,10 +1107,9 @@ void set_namearray(name_compare_entry **ppname_array, const char *namelist_in)
 
 		/* find the next '/' or consume remaining */
 		name_end = strchr_m(nameptr, '/');
-		if (name_end)
+		if (name_end != NULL) {
 			*name_end = '\0';
-		else
-			name_end = nameptr + strlen(nameptr);
+		}
 
 		(*ppname_array)[i].is_wild = ms_has_wild(nameptr);
 		if(((*ppname_array)[i].name = SMB_STRDUP(nameptr)) == NULL) {
@@ -1117,8 +1118,13 @@ void set_namearray(name_compare_entry **ppname_array, const char *namelist_in)
 			return;
 		}
 
-		/* next segment please */
-		nameptr = name_end + 1;
+		if (name_end == NULL) {
+			/* Point nameptr at the terminating '\0' */
+			nameptr += strlen(nameptr);
+		} else {
+			/* next segment please */
+			nameptr = name_end + 1;
+		}
 		i++;
 	}
 
diff --git a/source4/torture/local/local.c b/source4/torture/local/local.c
index d4e8911..681fca1 100644
--- a/source4/torture/local/local.c
+++ b/source4/torture/local/local.c
@@ -74,6 +74,7 @@
 	torture_dsdb_dn,
 	torture_dsdb_syntax,
 	torture_registry,
+	torture_local_verif_trailer,
 	NULL
 };
 
diff --git a/source4/torture/local/verif_trailer.c b/source4/torture/local/verif_trailer.c
new file mode 100644
index 0000000..eb95b21
--- /dev/null
+++ b/source4/torture/local/verif_trailer.c
@@ -0,0 +1,101 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   test suite for DCE/RPC verification trailer parsing
+
+   Copyright (C) David Disseldorp 2014
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "includes.h"
+#include "librpc/gen_ndr/security.h"
+#include "lib/param/param.h"
+#include "lib/util/dlinklist.h"
+#include "libcli/resolve/resolve.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
+#include "librpc/gen_ndr/ndr_dcerpc_c.h"
+#include "torture/torture.h"
+#include "torture/local/proto.h"
+
+/* VT blob obtained from an FSRVP request */
+uint8_t test_vt[] = {0x8a, 0xe3, 0x13, 0x71, 0x02, 0xf4, 0x36, 0x71,
+		     0x02, 0x40, 0x28, 0x00, 0x3c, 0x65, 0xe0, 0xa8,
+		     0x44, 0x27, 0x89, 0x43, 0xa6, 0x1d, 0x73, 0x73,
+		     0xdf, 0x8b, 0x22, 0x92, 0x01, 0x00, 0x00, 0x00,
+		     0x33, 0x05, 0x71, 0x71, 0xba, 0xbe, 0x37, 0x49,
+		     0x83, 0x19, 0xb5, 0xdb, 0xef, 0x9c, 0xcc, 0x36,
+		     0x01, 0x00, 0x00, 0x00};
+
+const char *vt_abstr_syntax = "a8e0653c-2744-4389-a61d-7373df8b2292/0x00000001";
+const char *vt_trans_syntax = "71710533-beba-4937-8319-b5dbef9ccc36/0x00000001";
+
+static bool test_verif_trailer_pctx(struct torture_context *tctx)
+{
+	DATA_BLOB blob;
+	bool ok;
+	struct dcerpc_sec_vt_pcontext pctx;
+	struct dcerpc_sec_verification_trailer *vt = NULL;
+	struct ndr_pull *ndr;
+	enum ndr_err_code ndr_err;
+	struct ndr_print *ndr_print;
+	TALLOC_CTX *mem_ctx = talloc_new(tctx);
+	torture_assert(tctx, mem_ctx != NULL, "mem");
+
+	blob.data = test_vt;
+	blob.length = ARRAY_SIZE(test_vt);
+
+	ndr = ndr_pull_init_blob(&blob, mem_ctx);
+	torture_assert(tctx, ndr != NULL, "ndr");
+
+	ndr_err = ndr_pop_dcerpc_sec_verification_trailer(ndr, mem_ctx, &vt);
+	torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr");
+
+	ndr_print = talloc_zero(mem_ctx, struct ndr_print);
+	torture_assert(tctx, ndr_print != NULL, "mem");
+	ndr_print->print = ndr_print_printf_helper;
+	ndr_print->depth = 1;
+
+	ndr_print_dcerpc_sec_verification_trailer(ndr_print,
+						  "Verification Trailer", vt);
+
+	ZERO_STRUCT(pctx);
+	ok = ndr_syntax_id_from_string(vt_abstr_syntax, &pctx.abstract_syntax);
+	torture_assert(tctx, ok, "vt_abstr_syntax");
+	ok = ndr_syntax_id_from_string(vt_trans_syntax, &pctx.transfer_syntax);
+	torture_assert(tctx, ok, "vt_trans_syntax");
+
+	ok = dcerpc_sec_verification_trailer_check(vt, NULL, &pctx, NULL);
+	torture_assert(tctx, ok, "VT check");
+
+	talloc_free(mem_ctx);
+
+	return true;
+}
+
+struct torture_suite *torture_local_verif_trailer(TALLOC_CTX *mem_ctx)
+{
+	struct torture_suite *suite = torture_suite_create(mem_ctx,
+							   "verif_trailer");
+
+	torture_suite_add_simple_test(suite,
+				      "pctx",
+				      test_verif_trailer_pctx);
+
+	return suite;
+}
diff --git a/source4/torture/local/wscript_build b/source4/torture/local/wscript_build
index c5d897a..2fad374 100644
--- a/source4/torture/local/wscript_build
+++ b/source4/torture/local/wscript_build
@@ -16,7 +16,8 @@ TORTURE_LOCAL_SOURCE = '''../../../lib/util/charset/tests/iconv.c
 	../../param/tests/loadparm.c ../../../auth/credentials/tests/simple.c local.c
 	dbspeed.c torture.c ../ldb/ldb.c ../../dsdb/common/tests/dsdb_dn.c
 	../../dsdb/schema/tests/schema_syntax.c
-	../../../lib/util/tests/anonymous_shared.c'''
+	../../../lib/util/tests/anonymous_shared.c
+	verif_trailer.c'''
 
 TORTURE_LOCAL_DEPS = 'RPC_NDR_ECHO TDR LIBCLI_SMB MESSAGING iconv POPT_CREDENTIALS TORTURE_AUTH TORTURE_UTIL TORTURE_NDR TORTURE_LIBCRYPTO share torture_registry PROVISION ldb samdb replace-test'
 


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