1.1 --- a/tools/blktap/xenbus.c	Mon Sep 19 14:25:29 2005 +0000
     1.2 +++ b/tools/blktap/xenbus.c	Mon Sep 19 14:34:30 2005 +0000
     1.3 @@ -92,7 +92,7 @@ int xs_printf(struct xs_handle *h, const
     1.4          if ((path == NULL) || (buf == NULL))
     1.5              return 0;
     1.6  
     1.7 -        ret = xs_write(h, path, buf, strlen(buf)+1, O_CREAT);
     1.8 +        ret = xs_write(h, path, buf, strlen(buf)+1);
     1.9  
    1.10          free(buf);
    1.11          free(path);

     2.1 --- a/tools/console/daemon/io.c	Mon Sep 19 14:25:29 2005 +0000
     2.2 +++ b/tools/console/daemon/io.c	Mon Sep 19 14:34:30 2005 +0000
     2.3 @@ -165,7 +165,7 @@ static int domain_create_tty(struct doma
     2.4  		success = asprintf(&path, "%s/tty", dom->conspath) != -1;
     2.5  		if (!success)
     2.6  			goto out;
     2.7 -		success = xs_write(xs, path, slave, strlen(slave), O_CREAT);
     2.8 +		success = xs_write(xs, path, slave, strlen(slave));
     2.9  		free(path);
    2.10  		if (!success)
    2.11  			goto out;

     3.1 --- a/tools/python/xen/lowlevel/xs/xs.c	Mon Sep 19 14:25:29 2005 +0000
     3.2 +++ b/tools/python/xen/lowlevel/xs/xs.c	Mon Sep 19 14:34:30 2005 +0000
     3.3 @@ -116,8 +116,6 @@ static PyObject *xspy_read(PyObject *sel
     3.4  	"Write data to a path.\n"				\
     3.5  	" path   [string] : xenstore path to write to\n."	\
     3.6  	" data   [string] : data to write.\n"			\
     3.7 -	" create [int]    : create flag, default 0.\n"		\
     3.8 -	" excl   [int]    : exclusive flag, default 0.\n"	\
     3.9  	"\n"							\
    3.10  	"Returns None on success.\n"				\
    3.11  	"Raises RuntimeError on error.\n"			\
    3.12 @@ -125,30 +123,23 @@ static PyObject *xspy_read(PyObject *sel
    3.13  
    3.14  static PyObject *xspy_write(PyObject *self, PyObject *args, PyObject *kwds)
    3.15  {
    3.16 -    static char *kwd_spec[] = { "path", "data", "create", "excl", NULL };
    3.17 -    static char *arg_spec = "ss#|ii";
    3.18 +    static char *kwd_spec[] = { "path", "data", NULL };
    3.19 +    static char *arg_spec = "ss#";
    3.20      char *path = NULL;
    3.21      char *data = NULL;
    3.22      int data_n = 0;
    3.23 -    int create = 0;
    3.24 -    int excl = 0;
    3.25  
    3.26      struct xs_handle *xh = xshandle(self);
    3.27      PyObject *val = NULL;
    3.28 -    int flags = 0;
    3.29      int xsval = 0;
    3.30  
    3.31      if (!xh)
    3.32          goto exit;
    3.33      if (!PyArg_ParseTupleAndKeywords(args, kwds, arg_spec, kwd_spec,
    3.34 -                                     &path, &data, &data_n, &create, &excl))
    3.35 +                                     &path, &data, &data_n))
    3.36          goto exit;
    3.37 -    if (create)
    3.38 -        flags |= O_CREAT;
    3.39 -    if (excl)
    3.40 -        flags |= O_EXCL;
    3.41      Py_BEGIN_ALLOW_THREADS
    3.42 -    xsval = xs_write(xh, path, data, data_n, flags);
    3.43 +    xsval = xs_write(xh, path, data, data_n);
    3.44      Py_END_ALLOW_THREADS
    3.45      if (!xsval) {
    3.46          PyErr_SetFromErrno(PyExc_RuntimeError);

     4.1 --- a/tools/python/xen/xend/xenstore/xsnode.py	Mon Sep 19 14:25:29 2005 +0000
     4.2 +++ b/tools/python/xen/xend/xenstore/xsnode.py	Mon Sep 19 14:34:30 2005 +0000
     4.3 @@ -255,7 +255,7 @@ class XenStore:
     4.4              if x == "": continue
     4.5              p = os.path.join(p, x)
     4.6              if not self.exists(p):
     4.7 -                self.getxs().write(p, "", create=True)
     4.8 +                self.getxs().write(p, "")
     4.9  
    4.10      def read(self, path):
    4.11          try:
    4.12 @@ -266,13 +266,12 @@ class XenStore:
    4.13              else:
    4.14                  raise
    4.15  
    4.16 -    def create(self, path, excl=False):
    4.17 -        self.write(path, "", create=True, excl=excl)
    4.18 +    def create(self, path):
    4.19 +        self.write(path, "")
    4.20  
    4.21 -    def write(self, path, data, create=True, excl=False):
    4.22 -        self.mkdirs(path)
    4.23 +    def write(self, path, data):
    4.24          try:
    4.25 -            self.getxs().write(path, data, create=create, excl=excl)
    4.26 +            self.getxs().write(path, data)
    4.27          except Exception, ex:
    4.28              raise
    4.29  

     5.1 --- a/tools/python/xen/xend/xenstore/xstransact.py	Mon Sep 19 14:25:29 2005 +0000
     5.2 +++ b/tools/python/xen/xend/xenstore/xstransact.py	Mon Sep 19 14:34:30 2005 +0000
     5.3 @@ -53,13 +53,11 @@ class xstransact:
     5.4              ret.append(self._read(key))
     5.5          return ret
     5.6  
     5.7 -    def _write(self, key, data, create=True, excl=False):
     5.8 +    def _write(self, key, data):
     5.9          path = "%s/%s" % (self.path, key)
    5.10 -        xshandle().write(path, data, create=create, excl=excl)
    5.11 +        xshandle().write(path, data)
    5.12  
    5.13      def write(self, *args, **opts):
    5.14 -        create = opts.get('create') or True
    5.15 -        excl = opts.get('excl') or False
    5.16          if len(args) == 0:
    5.17              raise TypeError
    5.18          if isinstance(args[0], dict):
    5.19 @@ -68,19 +66,18 @@ class xstransact:
    5.20                      raise TypeError
    5.21                  for key in d.keys():
    5.22                      try:
    5.23 -                        self._write(key, d[key], create, excl)
    5.24 +                        self._write(key, d[key])
    5.25                      except TypeError, msg:
    5.26                          raise TypeError('Writing %s: %s: %s' %
    5.27                                          (key, str(d[key]), msg))
    5.28 -                        
    5.29          elif isinstance(args[0], list):
    5.30              for l in args:
    5.31                  if not len(l) == 2:
    5.32                      raise TypeError
    5.33 -                self._write(l[0], l[1], create, excl)
    5.34 +                self._write(l[0], l[1])
    5.35          elif len(args) % 2 == 0:
    5.36              for i in range(len(args) / 2):
    5.37 -                self._write(args[i * 2], args[i * 2 + 1], create, excl)
    5.38 +                self._write(args[i * 2], args[i * 2 + 1])
    5.39          else:
    5.40              raise TypeError
    5.41  

     6.1 --- a/tools/xenstore/testsuite/01simple.test	Mon Sep 19 14:25:29 2005 +0000
     6.2 +++ b/tools/xenstore/testsuite/01simple.test	Mon Sep 19 14:34:30 2005 +0000
     6.3 @@ -1,4 +1,4 @@
     6.4  # Create an entry, read it.
     6.5 -write /test create contents
     6.6 +write /test contents
     6.7  expect contents
     6.8  read /test

     7.1 --- a/tools/xenstore/testsuite/02directory.test	Mon Sep 19 14:25:29 2005 +0000
     7.2 +++ b/tools/xenstore/testsuite/02directory.test	Mon Sep 19 14:34:30 2005 +0000
     7.3 @@ -3,7 +3,7 @@ expect tool
     7.4  dir /
     7.5  
     7.6  # Create a file.
     7.7 -write /test create contents
     7.8 +write /test contents
     7.9  
    7.10  # Directory shows it.
    7.11  expect test
    7.12 @@ -21,7 +21,7 @@ dir /
    7.13  dir /dir
    7.14  
    7.15  # Create a file, check it exists.
    7.16 -write /dir/test2 create contents2
    7.17 +write /dir/test2 contents2
    7.18  expect test2
    7.19  dir /dir
    7.20  expect contents2

     8.1 --- a/tools/xenstore/testsuite/03write.test	Mon Sep 19 14:25:29 2005 +0000
     8.2 +++ b/tools/xenstore/testsuite/03write.test	Mon Sep 19 14:34:30 2005 +0000
     8.3 @@ -1,31 +1,20 @@
     8.4 -# Write without create fails.
     8.5 -expect write failed: No such file or directory
     8.6 -write /test none contents
     8.7 -
     8.8 -# Exclusive write succeeds
     8.9 -write /test excl contents
    8.10 +# Write succeeds
    8.11 +write /test contents
    8.12  expect contents
    8.13  read /test
    8.14  
    8.15 -# Exclusive write fails to overwrite.
    8.16 -expect write failed: File exists
    8.17 -write /test excl contents
    8.18 -
    8.19 -# Non-exclusive overwrite succeeds.
    8.20 -write /test none contents2
    8.21 +# Overwrite succeeds.
    8.22 +write /test contents2
    8.23  expect contents2
    8.24  read /test
    8.25 -write /test create contents3
    8.26 -expect contents3
    8.27 -read /test
    8.28  
    8.29  # Write should implicitly create directories
    8.30 -write /dir/test create contents
    8.31 +write /dir/test contents
    8.32  expect test
    8.33  dir /dir
    8.34  expect contents
    8.35  read /dir/test
    8.36 -write /dir/1/2/3/4 excl contents4
    8.37 +write /dir/1/2/3/4 contents4
    8.38  expect test
    8.39  expect 1
    8.40  dir /dir

     9.1 --- a/tools/xenstore/testsuite/04rm.test	Mon Sep 19 14:25:29 2005 +0000
     9.2 +++ b/tools/xenstore/testsuite/04rm.test	Mon Sep 19 14:34:30 2005 +0000
     9.3 @@ -4,7 +4,7 @@ expect rm failed: No such file or direct
     9.4  rm /dir/test
     9.5  
     9.6  # Create file and remove it
     9.7 -write /test excl contents
     9.8 +write /test contents
     9.9  rm /test
    9.10  
    9.11  # Create directory and remove it.
    9.12 @@ -13,5 +13,5 @@ rm /dir
    9.13  
    9.14  # Create directory, create file, remove all.
    9.15  mkdir /dir
    9.16 -write /dir/test excl contents
    9.17 +write /dir/test contents
    9.18  rm /dir

    10.1 --- a/tools/xenstore/testsuite/05filepermissions.test	Mon Sep 19 14:25:29 2005 +0000
    10.2 +++ b/tools/xenstore/testsuite/05filepermissions.test	Mon Sep 19 14:34:30 2005 +0000
    10.3 @@ -5,7 +5,7 @@ expect getperm failed: No such file or d
    10.4  getperm /dir/test
    10.5  
    10.6  # Create file: inherits from root (0 READ)
    10.7 -write /test excl contents
    10.8 +write /test contents
    10.9  expect 0 READ
   10.10  getperm /test
   10.11  setid 1
   10.12 @@ -14,7 +14,7 @@ getperm /test
   10.13  expect contents
   10.14  read /test
   10.15  expect write failed: Permission denied
   10.16 -write /test none contents
   10.17 +write /test contents
   10.18  
   10.19  # Take away read access to file.
   10.20  setid 0
   10.21 @@ -25,7 +25,7 @@ getperm /test
   10.22  expect read failed: Permission denied
   10.23  read /test
   10.24  expect write failed: Permission denied
   10.25 -write /test none contents
   10.26 +write /test contents
   10.27  
   10.28  # Grant everyone write access to file.
   10.29  setid 0
   10.30 @@ -35,7 +35,7 @@ expect getperm failed: Permission denied
   10.31  getperm /test
   10.32  expect read failed: Permission denied
   10.33  read /test
   10.34 -write /test none contents2
   10.35 +write /test contents2
   10.36  setid 0
   10.37  expect contents2
   10.38  read /test
   10.39 @@ -47,7 +47,7 @@ expect 0 READ/WRITE
   10.40  getperm /test
   10.41  expect contents2
   10.42  read /test
   10.43 -write /test none contents3
   10.44 +write /test contents3
   10.45  expect contents3
   10.46  read /test
   10.47  
   10.48 @@ -59,7 +59,7 @@ expect 1 NONE
   10.49  getperm /test
   10.50  expect contents3
   10.51  read /test
   10.52 -write /test none contents4
   10.53 +write /test contents4
   10.54  
   10.55  # User 2 can do nothing.
   10.56  setid 2
   10.57 @@ -70,7 +70,7 @@ getperm /test
   10.58  expect read failed: Permission denied
   10.59  read /test
   10.60  expect write failed: Permission denied
   10.61 -write /test none contents4
   10.62 +write /test contents4
   10.63  
   10.64  # Tools can always access things.
   10.65  setid 0
   10.66 @@ -78,4 +78,4 @@ expect 1 NONE
   10.67  getperm /test
   10.68  expect contents4
   10.69  read /test
   10.70 -write /test none contents5
   10.71 +write /test contents5

    11.1 --- a/tools/xenstore/testsuite/06dirpermissions.test	Mon Sep 19 14:25:29 2005 +0000
    11.2 +++ b/tools/xenstore/testsuite/06dirpermissions.test	Mon Sep 19 14:34:30 2005 +0000
    11.3 @@ -11,7 +11,7 @@ expect 0 READ
    11.4  getperm /dir
    11.5  dir /dir
    11.6  expect write failed: Permission denied
    11.7 -write /dir/test create contents2
    11.8 +write /dir/test contents2
    11.9  
   11.10  # Remove everyone's read access to directoy.
   11.11  setid 0
   11.12 @@ -22,7 +22,7 @@ dir /dir
   11.13  expect read failed: Permission denied
   11.14  read /dir/test create contents2
   11.15  expect write failed: Permission denied
   11.16 -write /dir/test create contents2
   11.17 +write /dir/test contents2
   11.18  
   11.19  # Grant everyone write access to directory.
   11.20  setid 0
   11.21 @@ -32,7 +32,7 @@ expect getperm failed: Permission denied
   11.22  getperm /dir
   11.23  expect dir failed: Permission denied
   11.24  dir /dir
   11.25 -write /dir/test create contents
   11.26 +write /dir/test contents
   11.27  setid 0
   11.28  expect 1 WRITE
   11.29  getperm /dir/test
   11.30 @@ -47,7 +47,7 @@ expect 0 READ/WRITE
   11.31  getperm /dir
   11.32  expect test
   11.33  dir /dir
   11.34 -write /dir/test2 create contents
   11.35 +write /dir/test2 contents
   11.36  expect contents
   11.37  read /dir/test2
   11.38  setperm /dir/test2 1 NONE
   11.39 @@ -60,7 +60,7 @@ getperm /dir
   11.40  expect test
   11.41  expect test2
   11.42  dir /dir
   11.43 -write /dir/test3 create contents
   11.44 +write /dir/test3 contents
   11.45  
   11.46  # User 2 can do nothing.  Can't even tell if file exists.
   11.47  setid 2
   11.48 @@ -79,17 +79,9 @@ read /dir/test3
   11.49  expect read failed: Permission denied
   11.50  read /dir/test4
   11.51  expect write failed: Permission denied
   11.52 -write /dir/test none contents
   11.53 -expect write failed: Permission denied
   11.54 -write /dir/test create contents
   11.55 -expect write failed: Permission denied
   11.56 -write /dir/test excl contents
   11.57 +write /dir/test contents
   11.58  expect write failed: Permission denied
   11.59 -write /dir/test4 none contents
   11.60 -expect write failed: Permission denied
   11.61 -write /dir/test4 create contents
   11.62 -expect write failed: Permission denied
   11.63 -write /dir/test4 excl contents
   11.64 +write /dir/test4 contents
   11.65  
   11.66  # Tools can always access things.
   11.67  setid 0
   11.68 @@ -99,13 +91,13 @@ expect test
   11.69  expect test2
   11.70  expect test3
   11.71  dir /dir
   11.72 -write /dir/test4 create contents
   11.73 +write /dir/test4 contents
   11.74  
   11.75  # Inherited by child.
   11.76  mkdir /dir/subdir
   11.77  expect 1 NONE
   11.78  getperm /dir/subdir
   11.79 -write /dir/subfile excl contents
   11.80 +write /dir/subfile contents
   11.81  expect 1 NONE
   11.82  getperm /dir/subfile
   11.83  
   11.84 @@ -114,12 +106,12 @@ setperm /dir/subdir 2 READ/WRITE
   11.85  expect 2 READ/WRITE
   11.86  getperm /dir/subdir
   11.87  setid 3
   11.88 -write /dir/subdir/subfile excl contents
   11.89 +write /dir/subdir/subfile contents
   11.90  expect 3 READ/WRITE
   11.91  getperm /dir/subdir/subfile
   11.92  
   11.93  # Inheritence works through multiple directories, too.
   11.94 -write /dir/subdir/1/2/3/4 excl contents
   11.95 +write /dir/subdir/1/2/3/4 contents
   11.96  expect 3 READ/WRITE
   11.97  getperm /dir/subdir/1/2/3/4
   11.98  mkdir /dir/subdir/a/b/c/d

    12.1 --- a/tools/xenstore/testsuite/07watch.test	Mon Sep 19 14:25:29 2005 +0000
    12.2 +++ b/tools/xenstore/testsuite/07watch.test	Mon Sep 19 14:34:30 2005 +0000
    12.3 @@ -1,8 +1,8 @@
    12.4  # Watch something, write to it, check watch has fired.
    12.5 -write /test create contents
    12.6 +write /test contents
    12.7  
    12.8  1 watch /test token
    12.9 -2 write /test create contents2
   12.10 +2 write /test contents2
   12.11  expect 1:/test:token
   12.12  1 waitwatch
   12.13  1 ackwatch token
   12.14 @@ -44,7 +44,7 @@ 2 close
   12.15  
   12.16  # ignore watches while doing commands, should work.
   12.17  watch /dir token
   12.18 -1 write /dir/test create contents
   12.19 +1 write /dir/test contents
   12.20  expect contents
   12.21  read /dir/test
   12.22  expect /dir/test:token
   12.23 @@ -56,7 +56,7 @@ close
   12.24  1 watch /dir token1
   12.25  3 watch /dir token3
   12.26  2 watch /dir token2
   12.27 -write /dir/test create contents
   12.28 +write /dir/test contents
   12.29  expect 3:/dir/test:token3
   12.30  3 waitwatch
   12.31  3 ackwatch token3
   12.32 @@ -73,7 +73,7 @@ 3 close
   12.33  # If one dies (without acking), the other should still get ack.
   12.34  1 watch /dir token1
   12.35  2 watch /dir token2
   12.36 -write /dir/test create contents
   12.37 +write /dir/test contents
   12.38  expect 2:/dir/test:token2
   12.39  2 waitwatch
   12.40  2 close
   12.41 @@ -85,7 +85,7 @@ 1 close
   12.42  # If one dies (without reading at all), the other should still get ack.
   12.43  1 watch /dir token1
   12.44  2 watch /dir token2
   12.45 -write /dir/test create contents
   12.46 +write /dir/test contents
   12.47  2 close
   12.48  expect 1:/dir/test:token1
   12.49  1 waitwatch
   12.50 @@ -97,7 +97,7 @@ 2 close
   12.51  1 watch /dir token1
   12.52  1 unwatch /dir token1
   12.53  1 watch /dir token2
   12.54 -2 write /dir/test2 create contents
   12.55 +2 write /dir/test2 contents
   12.56  expect 1:/dir/test2:token2
   12.57  1 waitwatch
   12.58  1 unwatch /dir token2
   12.59 @@ -107,7 +107,7 @@ 2 close
   12.60  # unwatch while watch pending.  Other watcher still gets the event.
   12.61  1 watch /dir token1
   12.62  2 watch /dir token2
   12.63 -write /dir/test create contents
   12.64 +write /dir/test contents
   12.65  2 unwatch /dir token2
   12.66  expect 1:/dir/test:token1
   12.67  1 waitwatch
   12.68 @@ -117,17 +117,17 @@ 2 close
   12.69  
   12.70  # unwatch while watch pending.  Should clear this so we get next event.
   12.71  1 watch /dir token1
   12.72 -write /dir/test create contents
   12.73 +write /dir/test contents
   12.74  1 unwatch /dir token1
   12.75  1 watch /dir/test token2
   12.76 -write /dir/test none contents2
   12.77 +write /dir/test contents2
   12.78  expect 1:/dir/test:token2
   12.79  1 waitwatch
   12.80  1 ackwatch token2
   12.81  
   12.82  # check we only get notified once.
   12.83  1 watch /test token
   12.84 -2 write /test create contents2
   12.85 +2 write /test contents2
   12.86  expect 1:/test:token
   12.87  1 waitwatch
   12.88  1 ackwatch token
   12.89 @@ -137,9 +137,9 @@ 1 close
   12.90  
   12.91  # watches are queued in order.
   12.92  1 watch / token
   12.93 -2 write /test1 create contents
   12.94 -2 write /test2 create contents
   12.95 -2 write /test3 create contents
   12.96 +2 write /test1 contents
   12.97 +2 write /test2 contents
   12.98 +2 write /test3 contents
   12.99  expect 1:/test1:token
  12.100  1 waitwatch
  12.101  1 ackwatch token
  12.102 @@ -153,8 +153,8 @@ 1 close
  12.103  
  12.104  # Creation of subpaths should be covered correctly.
  12.105  1 watch / token
  12.106 -2 write /test/subnode create contents2
  12.107 -2 write /test/subnode/subnode create contents2
  12.108 +2 write /test/subnode contents2
  12.109 +2 write /test/subnode/subnode contents2
  12.110  expect 1:/test/subnode:token
  12.111  1 waitwatch
  12.112  1 ackwatch token
  12.113 @@ -167,7 +167,7 @@ 1 close
  12.114  
  12.115  # Watch event must have happened before we registered interest.
  12.116  1 watch / token
  12.117 -2 write /test/subnode create contents2
  12.118 +2 write /test/subnode contents2
  12.119  1 watch / token2 0
  12.120  expect 1:/test/subnode:token
  12.121  1 waitwatch
  12.122 @@ -185,7 +185,7 @@ 1 ackwatch token
  12.123  
  12.124  # Watch should not double-send after we ack, even if we did something in between.
  12.125  1 watch /test2 token
  12.126 -2 write /test2/foo create contents2
  12.127 +2 write /test2/foo contents2
  12.128  expect 1:/test2/foo:token
  12.129  1 waitwatch
  12.130  expect 1:contents2

    13.1 --- a/tools/xenstore/testsuite/08transaction.slowtest	Mon Sep 19 14:25:29 2005 +0000
    13.2 +++ b/tools/xenstore/testsuite/08transaction.slowtest	Mon Sep 19 14:34:30 2005 +0000
    13.3 @@ -1,7 +1,7 @@
    13.4  # Test transaction timeouts.  Take a second each.
    13.5  
    13.6  mkdir /test
    13.7 -write /test/entry1 create contents
    13.8 +write /test/entry1 contents
    13.9  
   13.10  # Transactions can take as long as the want...
   13.11  start /test

    14.1 --- a/tools/xenstore/testsuite/08transaction.test	Mon Sep 19 14:25:29 2005 +0000
    14.2 +++ b/tools/xenstore/testsuite/08transaction.test	Mon Sep 19 14:34:30 2005 +0000
    14.3 @@ -4,7 +4,7 @@ mkdir /test
    14.4  
    14.5  # Simple transaction: create a file inside transaction.
    14.6  1 start /test
    14.7 -1 write /test/entry1 create contents
    14.8 +1 write /test/entry1 contents
    14.9  2 dir /test
   14.10  expect 1:entry1
   14.11  1 dir /test
   14.12 @@ -16,14 +16,14 @@ rm /test/entry1
   14.13  
   14.14  # Create a file and abort transaction.
   14.15  1 start /test
   14.16 -1 write /test/entry1 create contents
   14.17 +1 write /test/entry1 contents
   14.18  2 dir /test
   14.19  expect 1:entry1
   14.20  1 dir /test
   14.21  1 abort
   14.22  2 dir /test
   14.23  
   14.24 -write /test/entry1 create contents
   14.25 +write /test/entry1 contents
   14.26  # Delete in transaction, commit
   14.27  1 start /test
   14.28  1 rm /test/entry1
   14.29 @@ -34,7 +34,7 @@ 1 commit
   14.30  2 dir /test
   14.31  
   14.32  # Delete in transaction, abort.
   14.33 -write /test/entry1 create contents
   14.34 +write /test/entry1 contents
   14.35  1 start /test
   14.36  1 rm /test/entry1
   14.37  expect 2:entry1
   14.38 @@ -84,8 +84,8 @@ 1 close
   14.39  # Multiple events from single transaction don't trigger assert
   14.40  1 watch /test token
   14.41  2 start /test
   14.42 -2 write /test/1 create contents
   14.43 -2 write /test/2 create contents
   14.44 +2 write /test/1 contents
   14.45 +2 write /test/2 contents
   14.46  2 commit
   14.47  expect 1:/test/1:token
   14.48  1 waitwatch

    15.1 --- a/tools/xenstore/testsuite/09domain.test	Mon Sep 19 14:25:29 2005 +0000
    15.2 +++ b/tools/xenstore/testsuite/09domain.test	Mon Sep 19 14:34:30 2005 +0000
    15.3 @@ -3,7 +3,7 @@
    15.4  # Create a domain, write an entry.
    15.5  expect handle is 1
    15.6  introduce 1 100 7 /my/home
    15.7 -1 write /entry1 create contents
    15.8 +1 write /entry1 contents
    15.9  expect entry1
   15.10  expect tool
   15.11  dir /

    16.1 --- a/tools/xenstore/testsuite/10domain-homedir.test	Mon Sep 19 14:25:29 2005 +0000
    16.2 +++ b/tools/xenstore/testsuite/10domain-homedir.test	Mon Sep 19 14:34:30 2005 +0000
    16.3 @@ -4,7 +4,7 @@
    16.4  mkdir /home
    16.5  expect handle is 1
    16.6  introduce 1 100 7 /home
    16.7 -1 write entry1 create contents
    16.8 +1 write entry1 contents
    16.9  expect contents
   16.10  read /home/entry1
   16.11  expect entry1
   16.12 @@ -13,7 +13,7 @@ dir /home
   16.13  # Place a watch using a relative path: expect relative answer.
   16.14  1 mkdir foo
   16.15  1 watch foo token
   16.16 -write /home/foo/bar create contents
   16.17 +write /home/foo/bar contents
   16.18  expect 1:foo/bar:token
   16.19  1 waitwatch
   16.20  1 ackwatch token

    17.1 --- a/tools/xenstore/testsuite/11domain-watch.test	Mon Sep 19 14:25:29 2005 +0000
    17.2 +++ b/tools/xenstore/testsuite/11domain-watch.test	Mon Sep 19 14:34:30 2005 +0000
    17.3 @@ -1,13 +1,13 @@
    17.4  # Test watching from a domain.
    17.5  
    17.6  # Watch something, write to it, check watch has fired.
    17.7 -write /test create contents
    17.8 +write /test contents
    17.9  mkdir /dir
   17.10  
   17.11  expect handle is 1
   17.12  introduce 1 100 7 /my/home
   17.13  1 watch /test token
   17.14 -write /test create contents2
   17.15 +write /test contents2
   17.16  expect 1:/test:token
   17.17  1 waitwatch
   17.18  1 ackwatch token
   17.19 @@ -19,10 +19,10 @@ 1 close
   17.20  expect handle is 1
   17.21  introduce 1 100 7 /my/home
   17.22  1 watch /dir token
   17.23 -write /dir/test create contents
   17.24 -1 write /dir/test2 create contents2
   17.25 -1 write /dir/test3 create contents3
   17.26 -1 write /dir/test4 create contents4
   17.27 +write /dir/test contents
   17.28 +1 write /dir/test2 contents2
   17.29 +1 write /dir/test3 contents3
   17.30 +1 write /dir/test4 contents4
   17.31  expect 1:/dir/test:token
   17.32  1 waitwatch
   17.33  1 ackwatch token
   17.34 @@ -35,7 +35,7 @@ introduce 1 100 7 /my/home
   17.35  1 watch /dir token1
   17.36  1 unwatch /dir token1
   17.37  1 watch /dir token2
   17.38 -write /dir/test2 create contents
   17.39 +write /dir/test2 contents
   17.40  expect 1:/dir/test2:token2
   17.41  1 waitwatch
   17.42  1 unwatch /dir token2
   17.43 @@ -46,7 +46,7 @@ 1 close
   17.44  expect handle is 1
   17.45  introduce 1 100 7 /my/home
   17.46  1 watch /dir token1
   17.47 -write /dir/test2 create contents
   17.48 +write /dir/test2 contents
   17.49  1 unwatch /dir token1
   17.50  release 1
   17.51  1 close

    18.1 --- a/tools/xenstore/testsuite/12readonly.test	Mon Sep 19 14:25:29 2005 +0000
    18.2 +++ b/tools/xenstore/testsuite/12readonly.test	Mon Sep 19 14:34:30 2005 +0000
    18.3 @@ -1,6 +1,6 @@
    18.4  # Test that read only connection can't alter store.
    18.5  
    18.6 -write /test create contents
    18.7 +write /test contents
    18.8  
    18.9  readonly
   18.10  expect test
   18.11 @@ -20,9 +20,9 @@ abort
   18.12  
   18.13  # These don't work
   18.14  expect write failed: Read-only file system
   18.15 -write /test2 create contents
   18.16 +write /test2 contents
   18.17  expect write failed: Read-only file system
   18.18 -write /test create contents
   18.19 +write /test contents
   18.20  expect setperm failed: Read-only file system
   18.21  setperm /test 100 NONE
   18.22  expect setperm failed: Read-only file system
   18.23 @@ -35,7 +35,7 @@ introduce 1 100 7 /home
   18.24  # Check that watches work like normal.
   18.25  watch / token
   18.26  1 readwrite
   18.27 -1 write /test create contents
   18.28 +1 write /test contents
   18.29  expect /test:token
   18.30  waitwatch
   18.31  ackwatch token

    19.1 --- a/tools/xenstore/testsuite/13watch-ack.test	Mon Sep 19 14:25:29 2005 +0000
    19.2 +++ b/tools/xenstore/testsuite/13watch-ack.test	Mon Sep 19 14:34:30 2005 +0000
    19.3 @@ -13,10 +13,10 @@ mkdir /test/3
    19.4  1 watch /test/1 token1
    19.5  1 watch /test/2 token2
    19.6  1 watch /test/3 token3
    19.7 -2 write /test/2 create contents2
    19.8 +2 write /test/2 contents2
    19.9  expect 1:/test/2:token2
   19.10  1 waitwatch
   19.11 -3 write /test/1 create contents1
   19.12 -4 write /test/3 create contents3
   19.13 +3 write /test/1 contents1
   19.14 +4 write /test/3 contents3
   19.15  1 ackwatch token2
   19.16  1 close

    20.1 --- a/tools/xenstore/testsuite/14complexperms.test	Mon Sep 19 14:25:29 2005 +0000
    20.2 +++ b/tools/xenstore/testsuite/14complexperms.test	Mon Sep 19 14:34:30 2005 +0000
    20.3 @@ -12,13 +12,7 @@ dir /dir/file
    20.4  expect *Permission denied
    20.5  read /dir/file 
    20.6  expect *Permission denied
    20.7 -write /dir/file none value 
    20.8 -expect *Permission denied
    20.9 -write /dir/file create value 
   20.10 -expect *Permission denied
   20.11 -write /dir/file excl value 
   20.12 -expect write failed: Invalid argument
   20.13 -write /dir/file crap value 
   20.14 +write /dir/file value 
   20.15  expect *Permission denied
   20.16  mkdir /dir/file 
   20.17  expect *Permission denied
   20.18 @@ -30,7 +24,7 @@ getperm /dir/file
   20.19  expect *Permission denied
   20.20  setperm /dir/file 0 NONE 
   20.21  watch /dir/file token 
   20.22 -1 write /dir/file create contents
   20.23 +1 write /dir/file contents
   20.24  1 rm /dir/file
   20.25  expect waitwatch failed: Connection timed out
   20.26  waitwatch
   20.27 @@ -50,7 +44,7 @@ introduce 2 100 7 /dir/file
   20.28  
   20.29  # Now it exists
   20.30  setid 0
   20.31 -write /dir/file create contents
   20.32 +write /dir/file contents
   20.33  
   20.34  setid 1
   20.35  expect *Permission denied
   20.36 @@ -58,13 +52,7 @@ dir /dir/file
   20.37  expect *Permission denied
   20.38  read /dir/file 
   20.39  expect *Permission denied
   20.40 -write /dir/file none value 
   20.41 -expect *Permission denied
   20.42 -write /dir/file create value 
   20.43 -expect *Permission denied
   20.44 -write /dir/file excl value 
   20.45 -expect write failed: Invalid argument
   20.46 -write /dir/file crap value 
   20.47 +write /dir/file value 
   20.48  expect *Permission denied
   20.49  mkdir /dir/file 
   20.50  expect *Permission denied
   20.51 @@ -76,7 +64,7 @@ getperm /dir/file
   20.52  expect *Permission denied
   20.53  setperm /dir/file 0 NONE 
   20.54  watch /dir/file token 
   20.55 -1 write /dir/file create contents
   20.56 +1 write /dir/file contents
   20.57  1 rm /dir/file
   20.58  expect waitwatch failed: Connection timed out
   20.59  waitwatch

    21.1 --- a/tools/xenstore/testsuite/15nowait.test	Mon Sep 19 14:25:29 2005 +0000
    21.2 +++ b/tools/xenstore/testsuite/15nowait.test	Mon Sep 19 14:34:30 2005 +0000
    21.3 @@ -1,10 +1,10 @@
    21.4  # If we don't wait for an ack, we can crash daemon as it never expects to be
    21.5  # sending out two replies on top of each other.
    21.6 -noackwrite /1 create 1
    21.7 -noackwrite /2 create 2
    21.8 -noackwrite /3 create 3
    21.9 -noackwrite /4 create 4
   21.10 -noackwrite /5 create 5
   21.11 +noackwrite /1 1
   21.12 +noackwrite /2 2
   21.13 +noackwrite /3 3
   21.14 +noackwrite /4 4
   21.15 +noackwrite /5 5
   21.16  readack
   21.17  readack
   21.18  readack
   21.19 @@ -13,11 +13,11 @@ readack
   21.20  
   21.21  expect handle is 1
   21.22  introduce 1 100 7 /my/home
   21.23 -1 noackwrite /1 create 1
   21.24 -1 noackwrite /2 create 2
   21.25 -1 noackwrite /3 create 3
   21.26 -1 noackwrite /4 create 4
   21.27 -1 noackwrite /5 create 5
   21.28 +1 noackwrite /1 1
   21.29 +1 noackwrite /2 2
   21.30 +1 noackwrite /3 3
   21.31 +1 noackwrite /4 4
   21.32 +1 noackwrite /5 5
   21.33  1 readack
   21.34  1 readack
   21.35  1 readack

    22.1 --- a/tools/xenstore/testsuite/16block-watch-crash.test	Mon Sep 19 14:25:29 2005 +0000
    22.2 +++ b/tools/xenstore/testsuite/16block-watch-crash.test	Mon Sep 19 14:34:30 2005 +0000
    22.3 @@ -4,8 +4,8 @@ mkdir /test
    22.4  watch /test token
    22.5  1 start /test
    22.6  # This will block on above
    22.7 -noackwrite /test/entry create contents
    22.8 -1 write /test/entry2 create contents
    22.9 +noackwrite /test/entry contents
   22.10 +1 write /test/entry2 contents
   22.11  1 commit
   22.12  readack
   22.13  expect /test/entry2:token

    23.1 --- a/tools/xenstore/xenstored_core.c	Mon Sep 19 14:25:29 2005 +0000
    23.2 +++ b/tools/xenstore/xenstored_core.c	Mon Sep 19 14:34:30 2005 +0000
    23.3 @@ -968,14 +968,12 @@ static bool node_exists(struct connectio
    23.4  	return lstat(node_dir(conn->transaction, node), &st) == 0;
    23.5  }
    23.6  
    23.7 -/* path, flags, data... */
    23.8 +/* path, data... */
    23.9  static void do_write(struct connection *conn, struct buffered_data *in)
   23.10  {
   23.11  	unsigned int offset, datalen;
   23.12 -	char *vec[2];
   23.13 +	char *vec[1] = { NULL }; /* gcc4 + -W + -Werror fucks code. */
   23.14  	char *node, *tmppath;
   23.15 -	enum xs_perm_type mode;
   23.16 -	struct stat st;
   23.17  
   23.18  	/* Extra "strings" can be created by binary data. */
   23.19  	if (get_strings(in, vec, ARRAY_SIZE(vec)) < ARRAY_SIZE(vec)) {
   23.20 @@ -992,26 +990,15 @@ static void do_write(struct connection *
   23.21  	if (transaction_block(conn, node))
   23.22  		return;
   23.23  
   23.24 -	offset = strlen(vec[0]) + strlen(vec[1]) + 2;
   23.25 +	offset = strlen(vec[0]) + 1;
   23.26  	datalen = in->used - offset;
   23.27  
   23.28 -	if (streq(vec[1], XS_WRITE_NONE))
   23.29 -		mode = XS_PERM_WRITE;
   23.30 -	else if (streq(vec[1], XS_WRITE_CREATE))
   23.31 -		mode = XS_PERM_WRITE|XS_PERM_ENOENT_OK;
   23.32 -	else if (streq(vec[1], XS_WRITE_CREATE_EXCL))
   23.33 -		mode = XS_PERM_WRITE|XS_PERM_ENOENT_OK;
   23.34 -	else {
   23.35 -		send_error(conn, EINVAL);
   23.36 -		return;
   23.37 -	}
   23.38 -
   23.39 -	if (!check_node_perms(conn, node, mode)) {
   23.40 +	if (!check_node_perms(conn, node, XS_PERM_WRITE|XS_PERM_ENOENT_OK)) {
   23.41  		send_error(conn, errno);
   23.42  		return;
   23.43  	}
   23.44  
   23.45 -	if (lstat(node_dir(conn->transaction, node), &st) != 0) {
   23.46 +	if (!node_exists(conn, node)) {
   23.47  		char *dir;
   23.48  
   23.49  		/* Does not exist... */
   23.50 @@ -1020,12 +1007,6 @@ static void do_write(struct connection *
   23.51  			return;
   23.52  		}
   23.53  
   23.54 -		/* Not going to create it? */
   23.55 -		if (streq(vec[1], XS_WRITE_NONE)) {
   23.56 -			send_error(conn, ENOENT);
   23.57 -			return;
   23.58 -		}
   23.59 -
   23.60  		dir = tempdir(conn, node, in->buffer + offset, datalen);
   23.61  		if (!dir || !commit_dir(dir)) {
   23.62  			send_error(conn, errno);
   23.63 @@ -1034,11 +1015,6 @@ static void do_write(struct connection *
   23.64  		
   23.65  	} else {
   23.66  		/* Exists... */
   23.67 -		if (streq(vec[1], XS_WRITE_CREATE_EXCL)) {
   23.68 -			send_error(conn, EEXIST);
   23.69 -			return;
   23.70 -		}
   23.71 -
   23.72  		tmppath = tempfile(node_datafile(conn->transaction, node),
   23.73  				   in->buffer + offset, datalen);
   23.74  		if (!tmppath) {

    24.1 --- a/tools/xenstore/xs.c	Mon Sep 19 14:25:29 2005 +0000
    24.2 +++ b/tools/xenstore/xs.c	Mon Sep 19 14:34:30 2005 +0000
    24.3 @@ -326,32 +326,17 @@ void *xs_read(struct xs_handle *h, const
    24.4  }
    24.5  
    24.6  /* Write the value of a single file.
    24.7 - * Returns false on failure.  createflags can be 0, O_CREAT, or O_CREAT|O_EXCL.
    24.8 + * Returns false on failure.
    24.9   */
   24.10  bool xs_write(struct xs_handle *h, const char *path,
   24.11 -	      const void *data, unsigned int len, int createflags)
   24.12 +	      const void *data, unsigned int len)
   24.13  {
   24.14 -	const char *flags;
   24.15 -	struct iovec iovec[3];
   24.16 -
   24.17 -	/* Format: Flags (as string), path, data. */
   24.18 -	if (createflags == 0)
   24.19 -		flags = XS_WRITE_NONE;
   24.20 -	else if (createflags == O_CREAT)
   24.21 -		flags = XS_WRITE_CREATE;
   24.22 -	else if (createflags == (O_CREAT|O_EXCL))
   24.23 -		flags = XS_WRITE_CREATE_EXCL;
   24.24 -	else {
   24.25 -		errno = EINVAL;
   24.26 -		return false;
   24.27 -	}
   24.28 +	struct iovec iovec[2];
   24.29  
   24.30  	iovec[0].iov_base = (void *)path;
   24.31  	iovec[0].iov_len = strlen(path) + 1;
   24.32 -	iovec[1].iov_base = (void *)flags;
   24.33 -	iovec[1].iov_len = strlen(flags) + 1;
   24.34 -	iovec[2].iov_base = (void *)data;
   24.35 -	iovec[2].iov_len = len;
   24.36 +	iovec[1].iov_base = (void *)data;
   24.37 +	iovec[1].iov_len = len;
   24.38  
   24.39  	return xs_bool(xs_talkv(h, XS_WRITE, iovec, ARRAY_SIZE(iovec), NULL));
   24.40  }

    25.1 --- a/tools/xenstore/xs.h	Mon Sep 19 14:25:29 2005 +0000
    25.2 +++ b/tools/xenstore/xs.h	Mon Sep 19 14:34:30 2005 +0000
    25.3 @@ -53,10 +53,10 @@ char **xs_directory(struct xs_handle *h,
    25.4  void *xs_read(struct xs_handle *h, const char *path, unsigned int *len);
    25.5  
    25.6  /* Write the value of a single file.
    25.7 - * Returns false on failure.  createflags can be 0, O_CREAT, or O_CREAT|O_EXCL.
    25.8 + * Returns false on failure.
    25.9   */
   25.10  bool xs_write(struct xs_handle *h, const char *path, const void *data,
   25.11 -	      unsigned int len, int createflags);
   25.12 +	      unsigned int len);
   25.13  
   25.14  /* Create a new directory.
   25.15   * Returns false on failure, or success if it already exists.

    26.1 --- a/tools/xenstore/xs_crashme.c	Mon Sep 19 14:25:29 2005 +0000
    26.2 +++ b/tools/xenstore/xs_crashme.c	Mon Sep 19 14:34:30 2005 +0000
    26.3 @@ -267,17 +267,12 @@ static void do_next_op(struct xs_handle 
    26.4  		free(xs_read(h, name, &num));
    26.5  		break;
    26.6  	case 2: {
    26.7 -		int flags = random_flags(&state);
    26.8  		char *contents = talloc_asprintf(NULL, "%i",
    26.9  						 get_randomness(&state));
   26.10  		unsigned int len = get_randomness(&state)%(strlen(contents)+1);
   26.11  		if (verbose)
   26.12 -			printf("WRITE %s %s %.*s\n", name,
   26.13 -			       flags == O_CREAT ? "O_CREAT" 
   26.14 -			       : flags == (O_CREAT|O_EXCL) ? "O_CREAT|O_EXCL"
   26.15 -			       : flags == 0 ? "0" : "CRAPFLAGS",
   26.16 -			       len, contents);
   26.17 -		xs_write(h, name, contents, len, flags);
   26.18 +			printf("WRITE %s %.*s\n", name, len, contents);
   26.19 +		xs_write(h, name, contents, len);
   26.20  		break;
   26.21  	}
   26.22  	case 3:

    27.1 --- a/tools/xenstore/xs_random.c	Mon Sep 19 14:25:29 2005 +0000
    27.2 +++ b/tools/xenstore/xs_random.c	Mon Sep 19 14:34:30 2005 +0000
    27.3 @@ -26,7 +26,7 @@ struct ops
    27.4  	void *(*read)(void *h, const char *path, unsigned int *len);
    27.5  
    27.6  	bool (*write)(void *h, const char *path, const void *data,
    27.7 -		      unsigned int len, int createflags);
    27.8 +		      unsigned int len);
    27.9  
   27.10  	bool (*mkdir)(void *h, const char *path);
   27.11  
   27.12 @@ -333,40 +333,18 @@ static void make_dirs(const char *filena
   27.13  
   27.14  static bool file_write(struct file_ops_info *info,
   27.15  		       const char *path, const void *data,
   27.16 -		       unsigned int len, int createflags)
   27.17 +		       unsigned int len)
   27.18  {
   27.19  	char *filename = filename_to_data(path_to_name(info, path));
   27.20  	int fd;
   27.21  
   27.22 -	/* Kernel isn't strict, but library is. */
   27.23 -	if (createflags & ~(O_CREAT|O_EXCL)) {
   27.24 -		errno = EINVAL;
   27.25 -		return false;
   27.26 -	}
   27.27 -
   27.28  	if (!write_ok(info, path))
   27.29  		return false;
   27.30  
   27.31 -	/* We regard it as existing if dir exists. */
   27.32 -	if (strends(filename, ".DATA")) {
   27.33 -		if (!createflags)
   27.34 -			createflags = O_CREAT;
   27.35 -		if (createflags & O_EXCL) {
   27.36 -			errno = EEXIST;
   27.37 -			return false;
   27.38 -		}
   27.39 -	}
   27.40 -
   27.41 -	if (createflags & O_CREAT)
   27.42 -		make_dirs(parent_filename(filename));
   27.43 -
   27.44 -	fd = open(filename, createflags|O_TRUNC|O_WRONLY, 0600);
   27.45 -	if (fd < 0) {
   27.46 -		/* FIXME: Another hack. */
   27.47 -		if (!(createflags & O_CREAT) && errno == EISDIR)
   27.48 -			errno = EEXIST;
   27.49 +	make_dirs(parent_filename(filename));
   27.50 +	fd = open(filename, O_CREAT|O_TRUNC|O_WRONLY, 0600);
   27.51 +	if (fd < 0)
   27.52  		return false;
   27.53 -	}
   27.54  
   27.55  	if (write(fd, data, len) != (int)len)
   27.56  		barf_perror("Bad write to %s", filename);
   27.57 @@ -846,20 +824,6 @@ static char *linearize_perms(struct xs_p
   27.58  	return ret;
   27.59  }
   27.60  
   27.61 -static int random_flags(int *state)
   27.62 -{
   27.63 -	switch (get_randomness(state) % 4) {
   27.64 -	case 0:
   27.65 -		return 0;
   27.66 -	case 1:
   27.67 -		return O_CREAT;
   27.68 -	case 2:
   27.69 -		return O_CREAT|O_EXCL;
   27.70 -	default:
   27.71 -		return get_randomness(state);
   27.72 -	}
   27.73 -}
   27.74 -
   27.75  /* Do the next operation, return the results. */
   27.76  static char *do_next_op(struct ops *ops, void *h, int state, bool verbose)
   27.77  {
   27.78 @@ -883,18 +847,12 @@ static char *do_next_op(struct ops *ops,
   27.79  		ret = linearize_read(ops->read(h, name, &num), &num);
   27.80  		break;
   27.81  	case 2: {
   27.82 -		int flags = random_flags(&state);
   27.83  		char *contents = talloc_asprintf(NULL, "%i",
   27.84  						 get_randomness(&state));
   27.85  		unsigned int len = get_randomness(&state)%(strlen(contents)+1);
   27.86  		if (verbose)
   27.87 -			printf("WRITE %s %s %.*s\n", name,
   27.88 -			       flags == O_CREAT ? "O_CREAT" 
   27.89 -			       : flags == (O_CREAT|O_EXCL) ? "O_CREAT|O_EXCL"
   27.90 -			       : flags == 0 ? "0" : "CRAPFLAGS",
   27.91 -			       len, contents);
   27.92 -		ret = bool_to_errstring(ops->write(h, name, contents, len,
   27.93 -						   flags));
   27.94 +			printf("WRITE %s %.*s\n", name, len, contents);
   27.95 +		ret = bool_to_errstring(ops->write(h, name, contents, len));
   27.96  		talloc_steal(ret, contents);
   27.97  		break;
   27.98  	}

    28.1 --- a/tools/xenstore/xs_stress.c	Mon Sep 19 14:25:29 2005 +0000
    28.2 +++ b/tools/xenstore/xs_stress.c	Mon Sep 19 14:34:30 2005 +0000
    28.3 @@ -61,7 +61,7 @@ static void work(unsigned int cycles, un
    28.4  			barf_perror("%i: can't read %s iter %i",
    28.5  				    childnum, file, i);
    28.6  		sprintf(tmp, "%i", atoi(contents) + 1);
    28.7 -		if (!xs_write(h, file, tmp, strlen(tmp)+1, 0))
    28.8 +		if (!xs_write(h, file, tmp, strlen(tmp)+1))
    28.9  			barf_perror("%i: can't write %s iter %i",
   28.10  				    childnum, file, i);
   28.11  
   28.12 @@ -91,7 +91,7 @@ static void create_dirs(struct xs_handle
   28.13  
   28.14  	if (togo == 0) {
   28.15  		sprintf(filename, "%s/count", base);
   28.16 -		if (!xs_write(h, filename, "0", 2, O_EXCL|O_CREAT))
   28.17 +		if (!xs_write(h, filename, "0", 1))
   28.18  			barf_perror("Writing to %s", filename);
   28.19  		return;
   28.20  	}

    29.1 --- a/tools/xenstore/xs_test.c	Mon Sep 19 14:25:29 2005 +0000
    29.2 +++ b/tools/xenstore/xs_test.c	Mon Sep 19 14:34:30 2005 +0000
    29.3 @@ -192,7 +192,7 @@ static void __attribute__((noreturn)) us
    29.4  	     "Reads commands from stdin, one per line:"
    29.5  	     "  dir <path>\n"
    29.6  	     "  read <path>\n"
    29.7 -	     "  write <path> <flags> <value>...\n"
    29.8 +	     "  write <path> <value>...\n"
    29.9  	     "  setid <id>\n"
   29.10  	     "  mkdir <path>\n"
   29.11  	     "  rm <path>\n"
   29.12 @@ -213,7 +213,7 @@ static void __attribute__((noreturn)) us
   29.13  	     "  notimeout\n"
   29.14  	     "  readonly\n"
   29.15  	     "  readwrite\n"
   29.16 -	     "  noackwrite <path> <flags> <value>...\n"
   29.17 +	     "  noackwrite <path> <value>...\n"
   29.18  	     "  readack\n"
   29.19  	     "  dump\n");
   29.20  }
   29.21 @@ -348,48 +348,23 @@ static void do_read(unsigned int handle,
   29.22  		output("%.*s\n", len, value);
   29.23  }
   29.24  
   29.25 -static void do_write(unsigned int handle, char *path, char *flags, char *data)
   29.26 +static void do_write(unsigned int handle, char *path, char *data)
   29.27  {
   29.28 -	int f;
   29.29 -
   29.30 -	if (streq(flags, "none"))
   29.31 -		f = 0;
   29.32 -	else if (streq(flags, "create"))
   29.33 -		f = O_CREAT;
   29.34 -	else if (streq(flags, "excl"))
   29.35 -		f = O_CREAT | O_EXCL;
   29.36 -	else if (streq(flags, "crap"))
   29.37 -		f = 100;
   29.38 -	else
   29.39 -		barf("write flags 'none', 'create' or 'excl' only");
   29.40 -
   29.41 -	if (!xs_write(handles[handle], path, data, strlen(data), f))
   29.42 +	if (!xs_write(handles[handle], path, data, strlen(data)))
   29.43  		failed(handle);
   29.44  }
   29.45  
   29.46  static void do_noackwrite(unsigned int handle,
   29.47 -			  char *path, const char *flags, char *data)
   29.48 +			  char *path, char *data)
   29.49  {
   29.50  	struct xsd_sockmsg msg;
   29.51  
   29.52 -	/* Format: Flags (as string), path, data. */
   29.53 -	if (streq(flags, "none"))
   29.54 -		flags = XS_WRITE_NONE;
   29.55 -	else if (streq(flags, "create"))
   29.56 -		flags = XS_WRITE_CREATE;
   29.57 -	else if (streq(flags, "excl"))
   29.58 -		flags = XS_WRITE_CREATE_EXCL;
   29.59 -	else
   29.60 -		barf("noackwrite flags 'none', 'create' or 'excl' only");
   29.61 -
   29.62 -	msg.len = strlen(path) + 1 + strlen(flags) + 1 + strlen(data);
   29.63 +	msg.len = strlen(path) + 1 + strlen(data);
   29.64  	msg.type = XS_WRITE;
   29.65  	if (!write_all_choice(handles[handle]->fd, &msg, sizeof(msg)))
   29.66  		failed(handle);
   29.67  	if (!write_all_choice(handles[handle]->fd, path, strlen(path) + 1))
   29.68  		failed(handle);
   29.69 -	if (!write_all_choice(handles[handle]->fd, flags, strlen(flags) + 1))
   29.70 -		failed(handle);
   29.71  	if (!write_all_choice(handles[handle]->fd, data, strlen(data)))
   29.72  		failed(handle);
   29.73  	/* Do not wait for ack. */
   29.74 @@ -778,8 +753,7 @@ static void do_command(unsigned int defa
   29.75  	else if (streq(command, "read"))
   29.76  		do_read(handle, arg(line, 1));
   29.77  	else if (streq(command, "write"))
   29.78 -		do_write(handle,
   29.79 -			 arg(line, 1), arg(line, 2), arg(line, 3));
   29.80 +		do_write(handle, arg(line, 1), arg(line, 2));
   29.81  	else if (streq(command, "setid"))
   29.82  		do_setid(handle, arg(line, 1));
   29.83  	else if (streq(command, "mkdir"))
   29.84 @@ -832,7 +806,7 @@ static void do_command(unsigned int defa
   29.85  		xs_daemon_close(handles[handle]);
   29.86  		handles[handle] = NULL;
   29.87  	} else if (streq(command, "noackwrite"))
   29.88 -		do_noackwrite(handle, arg(line,1), arg(line,2), arg(line,3));
   29.89 +		do_noackwrite(handle, arg(line,1), arg(line,2));
   29.90  	else if (streq(command, "readack"))
   29.91  		do_readack(handle);
   29.92  	else