The branch, master has been updated
       via  47f5aac... s4/torture: add test for zero byte read contention with 
byte range locks
       via  995b480... s4/libcli: add define for exclusive lock mode
       via  b4c72e4... s4/torture: fix >80 column spacing issues
       via  0c42d65... s4/torture: add delete-on-close test for directories
      from  a246310... parent_sd can never be null in this function, so don't 
check for it.

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


- Log -----------------------------------------------------------------
commit 47f5aac39d4a81f37ae0d8656ac75d985b24053b
Author: Steven Danneman <steven.danne...@isilon.com>
Date:   Thu Dec 3 18:50:33 2009 -0800

    s4/torture: add test for zero byte read contention with byte range locks

commit 995b4800f820a9d4415026e677aaad8de7668b92
Author: Steven Danneman <steven.danne...@isilon.com>
Date:   Thu Dec 3 18:32:56 2009 -0800

    s4/libcli: add define for exclusive lock mode

commit b4c72e44a83157768ae991e72d824f56a381eab6
Author: Steven Danneman <steven.danne...@isilon.com>
Date:   Thu Dec 3 19:32:53 2009 -0800

    s4/torture: fix >80 column spacing issues

commit 0c42d65d7cbc24b96f0e9ec700d32da860060174
Author: Aravind Srinivasan <aravind.sriniva...@isilon.com>
Date:   Tue Nov 17 12:28:34 2009 -0800

    s4/torture: add delete-on-close test for directories
    
    This test opens a directory with delete on close, opens it again,
    and checks to make sure that the second open returned with
    NT_STATUS_DELETE_PENDING.

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

Summary of changes:
 source4/libcli/raw/smb.h       |    1 +
 source4/selftest/knownfail     |    2 +
 source4/torture/basic/delete.c |   63 ++++++++++++++++
 source4/torture/raw/lock.c     |  162 +++++++++++++++++++++++++++++++++++++++-
 source4/torture/smb2/lock.c    |  132 +++++++++++++++++++++++++++++++--
 5 files changed, 350 insertions(+), 10 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source4/libcli/raw/smb.h b/source4/libcli/raw/smb.h
index 4fbf76f..349705d 100644
--- a/source4/libcli/raw/smb.h
+++ b/source4/libcli/raw/smb.h
@@ -559,6 +559,7 @@
 #define UID_FIELD_INVALID 0
 
 /* Lock types. */
+#define LOCKING_ANDX_EXCLUSIVE_LOCK  0x00
 #define LOCKING_ANDX_SHARED_LOCK     0x01
 #define LOCKING_ANDX_OPLOCK_RELEASE  0x02
 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04
diff --git a/source4/selftest/knownfail b/source4/selftest/knownfail
index b9d40f2..ef3c10c 100644
--- a/source4/selftest/knownfail
+++ b/source4/selftest/knownfail
@@ -67,3 +67,5 @@ samba4.raw.lock.*.async # bug 6960
 samba4.smb2.lock.*.MULTIPLE-UNLOCK # bug 6959
 samba4.raw.sfileinfo.*.END-OF-FILE # bug 6962
 samba4.raw.oplock.*.BATCH22 # bug 6963
+samba4.raw.lock.*.zerobyteread # bug 6974
+samba4.smb2.lock.*.ZEROBYTEREAD # bug 6974
diff --git a/source4/torture/basic/delete.c b/source4/torture/basic/delete.c
index 0f7c939..22d9219 100644
--- a/source4/torture/basic/delete.c
+++ b/source4/torture/basic/delete.c
@@ -1515,9 +1515,71 @@ static bool deltest22(struct torture_context *tctx)
 
        CHECK_STATUS(cli1, NT_STATUS_DELETE_PENDING);
 
+       smbcli_close(cli1->tree, dnum2);
+       CHECK_STATUS(cli1, NT_STATUS_OK);
+
        return correct;
 }
 
+/* Test 23 - Second directory open fails when delete is pending. */
+static bool deltest23(struct torture_context *tctx,
+                       struct smbcli_state *cli1,
+                       struct smbcli_state *cli2)
+{
+       int dnum1 = -1;
+       int dnum2 = -1;
+       bool correct = true;
+       NTSTATUS status;
+
+       del_clean_area(cli1, cli2);
+
+       /* Test 23 -- Basic delete on close for directories. */
+
+       /* Open a directory */
+       dnum1 = smbcli_nt_create_full(cli1->tree, dname, 0,
+                                     SEC_FILE_READ_DATA|
+                                     SEC_FILE_WRITE_DATA|
+                                     SEC_STD_DELETE,
+                                     FILE_ATTRIBUTE_DIRECTORY,
+                                     NTCREATEX_SHARE_ACCESS_READ|
+                                     NTCREATEX_SHARE_ACCESS_WRITE|
+                                     NTCREATEX_SHARE_ACCESS_DELETE,
+                                     NTCREATEX_DISP_CREATE,
+                                     NTCREATEX_OPTIONS_DIRECTORY, 0);
+
+       torture_assert(tctx, dnum1 != -1, talloc_asprintf(tctx,
+                          "open of %s failed: %s!",
+                          dname, smbcli_errstr(cli1->tree)));
+
+       correct &= check_delete_on_close(tctx, cli1, dnum1, dname, false,
+           __location__);
+
+       /* Set delete on close */
+       status = smbcli_nt_delete_on_close(cli1->tree, dnum1, true);
+
+       /* Attempt opening the directory again.  It should fail. */
+       dnum2 = smbcli_nt_create_full(cli1->tree, dname, 0,
+                                     SEC_FILE_READ_DATA|
+                                     SEC_FILE_WRITE_DATA|
+                                     SEC_STD_DELETE,
+                                     FILE_ATTRIBUTE_DIRECTORY,
+                                     NTCREATEX_SHARE_ACCESS_READ|
+                                     NTCREATEX_SHARE_ACCESS_WRITE|
+                                     NTCREATEX_SHARE_ACCESS_DELETE,
+                                     NTCREATEX_DISP_OPEN,
+                                     NTCREATEX_OPTIONS_DIRECTORY, 0);
+
+       torture_assert(tctx, dnum2 == -1, talloc_asprintf(tctx,
+                          "open of %s succeeded: %s. It should have failed "
+                          "with NT_STATUS_DELETE_PENDING",
+                          dname, smbcli_errstr(cli1->tree)));
+
+       torture_assert_ntstatus_equal(tctx, smbcli_nt_error(cli1->tree),
+           NT_STATUS_DELETE_PENDING, "smbcli_open failed");
+
+       return true;
+}
+
 /*
   Test delete on close semantics.
  */
@@ -1551,6 +1613,7 @@ struct torture_suite *torture_test_delete(void)
        torture_suite_add_2smb_test(suite, "deltest20b", deltest20b);
        torture_suite_add_simple_test(suite, "deltest21", deltest21);
        torture_suite_add_simple_test(suite, "deltest22", deltest22);
+       torture_suite_add_2smb_test(suite, "deltest23", deltest23);
 
        return suite;
 }
diff --git a/source4/torture/raw/lock.c b/source4/torture/raw/lock.c
index 6871ed3..34b05b7 100644
--- a/source4/torture/raw/lock.c
+++ b/source4/torture/raw/lock.c
@@ -71,9 +71,10 @@
 
 #define TARGET_IS_W2K8(_tctx) (torture_setting_bool(_tctx, "w2k8", false))
 #define TARGET_IS_WIN7(_tctx) (torture_setting_bool(_tctx, "win7", false))
-#define TARGET_IS_WINDOWS(_tctx) ((torture_setting_bool(_tctx, "w2k8", false)) 
|| \
-                                 (torture_setting_bool(_tctx, "win7", false)) 
|| \
-                                 (torture_setting_bool(_tctx, "w2k3", false)))
+#define TARGET_IS_WINDOWS(_tctx) \
+       ((torture_setting_bool(_tctx, "w2k3", false)) || \
+        (torture_setting_bool(_tctx, "w2k8", false)) || \
+        (torture_setting_bool(_tctx, "win7", false)))
 #define TARGET_IS_SAMBA3(_tctx) (torture_setting_bool(_tctx, "samba3", false))
 #define TARGET_IS_SAMBA4(_tctx) (torture_setting_bool(_tctx, "samba4", false))
 
@@ -1996,7 +1997,158 @@ done:
        return ret;
 }
 
-/* 
+/**
+ * Test how 0-byte read requests contend with byte range locks
+ */
+static bool test_zerobyteread(struct torture_context *tctx,
+                             struct smbcli_state *cli)
+{
+       union smb_lock io;
+       union smb_read rd;
+       NTSTATUS status;
+       bool ret = true;
+       int fnum1, fnum2;
+       const char *fname = BASEDIR "\\zerobyteread.txt";
+       struct smb_lock_entry lock1;
+       uint8_t c = 1;
+
+       if (!torture_setup_dir(cli, BASEDIR)) {
+               return false;
+       }
+
+       io.generic.level = RAW_LOCK_LOCKX;
+
+       fnum1 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
+       torture_assert(tctx,(fnum1 != -1), talloc_asprintf(tctx,
+                      "Failed to create %s - %s\n",
+                      fname, smbcli_errstr(cli->tree)));
+
+       fnum2 = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
+       torture_assert(tctx,(fnum2 != -1), talloc_asprintf(tctx,
+                      "Failed to create %s - %s\n",
+                      fname, smbcli_errstr(cli->tree)));
+
+       /* Setup initial parameters */
+       io.lockx.level = RAW_LOCK_LOCKX;
+       io.lockx.in.timeout = 0;
+
+       lock1.pid = cli->session->pid;
+       lock1.offset = 0;
+       lock1.count = 10;
+
+       ZERO_STRUCT(rd);
+       rd.readx.level = RAW_READ_READX;
+
+       torture_comment(tctx, "Testing zero byte read on lock range:\n");
+
+       /* Take an exclusive lock */
+       torture_comment(tctx, "  taking exclusive lock.\n");
+       io.lockx.in.ulock_cnt = 0;
+       io.lockx.in.lock_cnt = 1;
+       io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK;
+       io.lockx.in.file.fnum = fnum1;
+       io.lockx.in.locks = &lock1;
+       status = smb_raw_lock(cli->tree, &io);
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Try a zero byte read */
+       torture_comment(tctx, "  reading 0 bytes.\n");
+       rd.readx.in.file.fnum = fnum2;
+       rd.readx.in.offset    = 5;
+       rd.readx.in.mincnt    = 0;
+       rd.readx.in.maxcnt    = 0;
+       rd.readx.in.remaining = 0;
+       rd.readx.in.read_for_execute = false;
+       rd.readx.out.data     = &c;
+       status = smb_raw_read(cli->tree, &rd);
+       torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Unlock lock */
+       io.lockx.in.ulock_cnt = 1;
+       io.lockx.in.lock_cnt = 0;
+       io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK;
+       io.lockx.in.file.fnum = fnum1;
+       io.lockx.in.locks = &lock1;
+       status = smb_raw_lock(cli->tree, &io);
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       torture_comment(tctx, "Testing zero byte read on zero byte lock "
+                             "range:\n");
+
+       /* Take an exclusive lock */
+       torture_comment(tctx, "  taking exclusive 0-byte lock.\n");
+       io.lockx.in.ulock_cnt = 0;
+       io.lockx.in.lock_cnt = 1;
+       io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK;
+       io.lockx.in.file.fnum = fnum1;
+       io.lockx.in.locks = &lock1;
+       lock1.offset = 5;
+       lock1.count = 0;
+       status = smb_raw_lock(cli->tree, &io);
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Try a zero byte read before the lock */
+       torture_comment(tctx, "  reading 0 bytes before the lock.\n");
+       rd.readx.in.file.fnum = fnum2;
+       rd.readx.in.offset    = 4;
+       rd.readx.in.mincnt    = 0;
+       rd.readx.in.maxcnt    = 0;
+       rd.readx.in.remaining = 0;
+       rd.readx.in.read_for_execute = false;
+       rd.readx.out.data     = &c;
+       status = smb_raw_read(cli->tree, &rd);
+       torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Try a zero byte read on the lock */
+       torture_comment(tctx, "  reading 0 bytes on the lock.\n");
+       rd.readx.in.file.fnum = fnum2;
+       rd.readx.in.offset    = 5;
+       rd.readx.in.mincnt    = 0;
+       rd.readx.in.maxcnt    = 0;
+       rd.readx.in.remaining = 0;
+       rd.readx.in.read_for_execute = false;
+       rd.readx.out.data     = &c;
+       status = smb_raw_read(cli->tree, &rd);
+       torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Try a zero byte read after the lock */
+       torture_comment(tctx, "  reading 0 bytes after the lock.\n");
+       rd.readx.in.file.fnum = fnum2;
+       rd.readx.in.offset    = 6;
+       rd.readx.in.mincnt    = 0;
+       rd.readx.in.maxcnt    = 0;
+       rd.readx.in.remaining = 0;
+       rd.readx.in.read_for_execute = false;
+       rd.readx.out.data     = &c;
+       status = smb_raw_read(cli->tree, &rd);
+       torture_assert_int_equal_goto(tctx, rd.readx.out.nread, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Unlock lock */
+       io.lockx.in.ulock_cnt = 1;
+       io.lockx.in.lock_cnt = 0;
+       io.lockx.in.mode = LOCKING_ANDX_EXCLUSIVE_LOCK;
+       io.lockx.in.file.fnum = fnum1;
+       io.lockx.in.locks = &lock1;
+       status = smb_raw_lock(cli->tree, &io);
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+done:
+       smbcli_close(cli->tree, fnum1);
+       smbcli_close(cli->tree, fnum2);
+       smb_raw_exit(cli->session);
+       smbcli_deltree(cli->tree, BASEDIR);
+       return ret;
+}
+
+/*
    basic testing of lock calls
 */
 struct torture_suite *torture_raw_lock(TALLOC_CTX *mem_ctx)
@@ -2016,6 +2168,8 @@ struct torture_suite *torture_raw_lock(TALLOC_CTX 
*mem_ctx)
            test_multiple_unlock);
        torture_suite_add_1smb_test(suite, "zerobytelocks",
            test_zerobytelocks);
+       torture_suite_add_1smb_test(suite, "zerobyteread",
+           test_zerobyteread);
 
        return suite;
 }
diff --git a/source4/torture/smb2/lock.c b/source4/torture/smb2/lock.c
index ba97a54..508358e 100644
--- a/source4/torture/smb2/lock.c
+++ b/source4/torture/smb2/lock.c
@@ -1453,6 +1453,124 @@ done:
        return ret;
 }
 
+static bool test_zerobyteread(struct torture_context *torture,
+                             struct smb2_tree *tree)
+{
+       NTSTATUS status;
+       bool ret = true;
+       struct smb2_handle h, h2;
+       uint8_t buf[200];
+       struct smb2_lock lck;
+       struct smb2_lock_element el[1];
+       struct smb2_read rd;
+
+       const char *fname = BASEDIR "\\zerobyteread.txt";
+
+       status = torture_smb2_testdir(tree, BASEDIR, &h);
+       CHECK_STATUS(status, NT_STATUS_OK);
+       smb2_util_close(tree, h);
+
+       status = torture_smb2_testfile(tree, fname, &h);
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       ZERO_STRUCT(buf);
+       status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       status = torture_smb2_testfile(tree, fname, &h2);
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Setup initial parameters */
+       lck.in.locks            = el;
+       lck.in.lock_count       = 0x0001;
+       lck.in.lock_sequence    = 0x00000000;
+       lck.in.file.handle      = h;
+
+       ZERO_STRUCT(rd);
+       rd.in.file.handle = h2;
+
+       torture_comment(torture, "Testing zero byte read on lock range:\n");
+
+       /* Take an exclusive lock */
+       torture_comment(torture, "  taking exclusive lock.\n");
+       el[0].offset            = 0;
+       el[0].length            = 10;
+       el[0].reserved          = 0x00000000;
+       el[0].flags             = SMB2_LOCK_FLAG_EXCLUSIVE |
+                                 SMB2_LOCK_FLAG_FAIL_IMMEDIATELY;
+       status = smb2_lock(tree, &lck);
+       CHECK_STATUS(status, NT_STATUS_OK);
+       CHECK_VALUE(lck.out.reserved, 0);
+
+       /* Try a zero byte read */
+       torture_comment(torture, "  reading 0 bytes.\n");
+       rd.in.offset      = 5;
+       rd.in.length      = 0;
+       status = smb2_read(tree, tree, &rd);
+       torture_assert_int_equal_goto(torture, rd.out.data.length, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Unlock lock */
+       el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
+       status = smb2_lock(tree, &lck);
+       CHECK_STATUS(status, NT_STATUS_OK);
+       CHECK_VALUE(lck.out.reserved, 0);
+
+       torture_comment(torture, "Testing zero byte read on zero byte lock "
+                                "range:\n");
+
+       /* Take an exclusive lock */
+       torture_comment(torture, "  taking exclusive 0-byte lock.\n");
+       el[0].offset            = 5;
+       el[0].length            = 0;
+       el[0].reserved          = 0x00000000;
+       el[0].flags             = SMB2_LOCK_FLAG_EXCLUSIVE |
+                                 SMB2_LOCK_FLAG_FAIL_IMMEDIATELY;
+       status = smb2_lock(tree, &lck);
+       CHECK_STATUS(status, NT_STATUS_OK);
+       CHECK_VALUE(lck.out.reserved, 0);
+
+       /* Try a zero byte read before the lock */
+       torture_comment(torture, "  reading 0 bytes before the lock.\n");
+       rd.in.offset      = 4;
+       rd.in.length      = 0;
+       status = smb2_read(tree, tree, &rd);
+       torture_assert_int_equal_goto(torture, rd.out.data.length, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Try a zero byte read on the lock */
+       torture_comment(torture, "  reading 0 bytes on the lock.\n");
+       rd.in.offset      = 5;
+       rd.in.length      = 0;
+       status = smb2_read(tree, tree, &rd);
+       torture_assert_int_equal_goto(torture, rd.out.data.length, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Try a zero byte read after the lock */
+       torture_comment(torture, "  reading 0 bytes after the lock.\n");
+       rd.in.offset      = 6;
+       rd.in.length      = 0;
+       status = smb2_read(tree, tree, &rd);
+       torture_assert_int_equal_goto(torture, rd.out.data.length, 0, ret, done,
+                                     "zero byte read did not return 0 bytes");
+       CHECK_STATUS(status, NT_STATUS_OK);
+
+       /* Unlock lock */
+       el[0].flags             = SMB2_LOCK_FLAG_UNLOCK;
+       status = smb2_lock(tree, &lck);
+       CHECK_STATUS(status, NT_STATUS_OK);
+       CHECK_VALUE(lck.out.reserved, 0);
+
+done:
+       smb2_util_close(tree, h2);
+       smb2_util_close(tree, h);
+       smb2_deltree(tree, BASEDIR);
+       return ret;
+}
+
 static bool test_unlock(struct torture_context *torture,
                        struct smb2_tree *tree)
 {
@@ -2626,8 +2744,8 @@ static bool test_overlap(struct torture_context *torture,
              NT_STATUS_IS_OK(torture_smb2_testfile(tree, fname, &h)) &&
              NT_STATUS_IS_OK(smb2cli_lock(tree, h, 7, 1, true));
        EXPECTED(ret, true);
-       torture_comment(torture, "the server %s have the NT byte range lock 
bug\n",
-                                !ret?"does":"doesn't");
+       torture_comment(torture, "the server %s have the NT byte range lock "
+                                "bug\n", !ret?"does":"doesn't");
 
 done:
        smb2_util_close(tree2, h3);
@@ -2694,8 +2812,8 @@ static bool test_truncate(struct torture_context *torture,
        CHECK_STATUS(status, NT_STATUS_OK);
 
        /* On second handle open the file with OVERWRITE disposition */
-       torture_comment(torture, "  overwrite disposition is allowed on a 
locked "
-                                "file.\n");
+       torture_comment(torture, "  overwrite disposition is allowed on a "
+                                "locked file.\n");
 
        io.in.create_disposition = NTCREATEX_DISP_OVERWRITE;
        status = smb2_create(tree, tree, &io);
@@ -2704,8 +2822,8 @@ static bool test_truncate(struct torture_context *torture,
        smb2_util_close(tree, h2);
 
        /* On second handle open the file with SUPERSEDE disposition */
-       torture_comment(torture, "  supersede disposition is allowed on a 
locked "
-                                "file.\n");
+       torture_comment(torture, "  supersede disposition is allowed on a "
+                                "locked file.\n");
 
        io.in.create_disposition = NTCREATEX_DISP_SUPERSEDE;
        status = smb2_create(tree, tree, &io);
@@ -2750,6 +2868,8 @@ struct torture_suite *torture_smb2_lock_init(void)
        torture_suite_add_1smb2_test(suite, "ERRORCODE", test_errorcode);
        torture_suite_add_1smb2_test(suite, "ZEROBYTELENGTH",
            test_zerobytelength);
+       torture_suite_add_1smb2_test(suite, "ZEROBYTEREAD",
+           test_zerobyteread);
        torture_suite_add_1smb2_test(suite, "UNLOCK", test_unlock);
        torture_suite_add_1smb2_test(suite, "MULTIPLE-UNLOCK",
            test_multiple_unlock);


-- 
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