Hi

On 05.04.2014 19:12, Pablo Neira Ayuso wrote:
> On Wed, Apr 02, 2014 at 01:36:57PM +0200, Alvaro Neira Ayuso wrote:
>> From: Álvaro Neira Ayuso <[email protected]>
>>

>> diff --git a/src/osmo-bts-sysmo/misc/sysmobts_misc.c 
>> b/src/osmo-bts-sysmo/misc/sysmobts_misc.c
>> index 9ea26c2..0e89da6 100644
>> --- a/src/osmo-bts-sysmo/misc/sysmobts_misc.c
>> +++ b/src/osmo-bts-sysmo/misc/sysmobts_misc.
>> @@ -49,10 +53,144 @@
>>  #define SERIAL_ALLOC_SIZE   300
>>  #define SIZE_HEADER_RSP             5
>>  #define SIZE_HEADER_CMD             4
>> -
>> +#define OM_ALLOC_SIZE               1024
>> +#define OM_HEADROOM_SIZE    128
>> +#define IPA_OML_PROTO               0xFF
>>  
>>  #ifdef BUILD_SBTS2050
>>  /**********************************************************************
>> + *  Function send information to OsmoBts
>> + *********************************************************************/
>> +static void add_sw_descr(struct msgb *msg)
>> +{
>> +    char file_version[255];
>> +    char file_id[255];
>> +
>> +    strcpy(file_id, "sysmomgr");
> 
> Better use strncpy here.
> 
>> +    strncpy(file_version, PACKAGE_VERSION, strlen(PACKAGE_VERSION));
> 
> And make sure you nul-terminate these strings.
>
>         file_version[strlen(PACKAGE_VERSION)-1] = '\0';

This just the same like strcpy(file_version, PACKAGE_VERSION).

I'd rather expect

  strncpy(file_version, PACKAGE_VERSION, sizeof(file_version));
  file_version[sizeof(file_version)-1] = '\0';

> 
> As strncpy doesn't append the \0.

Jacob


-- 
- Jacob Erlbeck <[email protected]>       http://www.sysmocom.de/
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