On 07.06.2011 13:57, Stefano Stabellini wrote:
> On Sun, 5 Jun 2011, Marek Marczykowski wrote:
>> # HG changeset patch
>> # User Marek Marczykowski <marmarek@xxxxxxxxxxxx>
>> # Date 1307145395 -7200
>> # Node ID 70fc2a0f0a6003f1bf591cd941a841a9e6b69c01
>> # Parent 0c0f9e1bd14073b5cb1d4f58b6950d16128003fa
>> libxl: Do not SEGV when no 'removable' disk parameter in xenstore
>>
>> Just assume disk as not removable when no 'removable' paremeter
>>
>> Signed-off-by: Marek Marczykowski <marmarek@xxxxxxxxxxxx>
>>
>> diff -r 0c0f9e1bd140 -r 70fc2a0f0a60 tools/libxl/libxl.c
>> --- a/tools/libxl/libxl.c Sat Jun 04 01:52:11 2011 +0200
>> +++ b/tools/libxl/libxl.c Sat Jun 04 01:56:35 2011 +0200
>> @@ -1563,6 +1563,7 @@ static unsigned int libxl__append_disk_l
>> libxl__xs_get_dompath(gc, 0), type, domid);
>> dir = libxl__xs_directory(gc, XBT_NULL, be_path, &n);
>> if (dir) {
>> + char *removable;
>> *disks = realloc(*disks, sizeof (libxl_device_disk) * (*ndisks +
>> n));
>> pdisk = *disks + *ndisks;
>> *ndisks += n;
>> @@ -1581,6 +1582,11 @@ static unsigned int libxl__append_disk_l
>> &(pdisk->backend));
>> pdisk->vdev = xs_read(ctx->xsh, XBT_NULL, libxl__sprintf(gc,
>> "%s/%s/dev", be_path, *dir), &len);
>> pdisk->unpluggable = atoi(libxl__xs_read(gc, XBT_NULL,
>> libxl__sprintf(gc, "%s/%s/removable", be_path, *dir)));
>
> shouldn't you be removing this ^ line?
Yes, should be...
>
>> + removable = libxl__xs_read(gc, XBT_NULL, libxl__sprintf(gc,
>> "%s/%s/removable", be_path, *dir));
>> + if (removable)
>> + pdisk->unpluggable = atoi(removable);
>> + else
>> + pdisk->unpluggable = 0;
>> if (!strcmp(libxl__xs_read(gc, XBT_NULL, libxl__sprintf(gc,
>> "%s/%s/mode", be_path, *dir)), "w"))
>> pdisk->readwrite = 1;
>> else
>>
>>
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>>
--
Pozdrawiam / Best Regards,
Marek Marczykowski | RLU #390519
marmarek at mimuw edu pl | xmpp:marmarek at staszic waw pl
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