Bluetooth: audio: Accept empty CCID list in audio metadata

The CCID list can be empty, as the Assigned Numbers is not strict
regarding it's minimum length.

Fixes: #59666
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This commit is contained in:
Mariusz Skamra 2023-06-27 08:38:33 +02:00 committed by Carles Cufí
commit db5767e50f
7 changed files with 7 additions and 42 deletions

View file

@ -297,12 +297,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;

View file

@ -246,12 +246,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;

View file

@ -438,12 +438,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;

View file

@ -518,12 +518,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;

View file

@ -360,12 +360,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len, const uint8_t *data)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;

View file

@ -189,12 +189,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;

View file

@ -354,12 +354,7 @@ static bool valid_metadata_type(uint8_t type, uint8_t len)
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
if (len < 2) {
return false;
}
return true;
case BT_AUDIO_METADATA_TYPE_CCID_LIST:
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
return true;