diff options
| -rw-r--r-- | src/mm-filter.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/mm-filter.c b/src/mm-filter.c index ca0241a0..6526cfaa 100644 --- a/src/mm-filter.c +++ b/src/mm-filter.c @@ -134,12 +134,28 @@ mm_filter_port (MMFilter *self, return TRUE; } - /* If the TTY kernel driver is cdc-acm and the interface is class=2/subclass=2/protocol=1, allow it */ + /* + * If the TTY kernel driver is cdc-acm and the interface is class=2/subclass=2/protocol=[1-6], allow it. + * + * Class definitions for Communication Devices 1.2 + * Communications Interface Class Control Protocol Codes: + * 00h | USB specification | No class specific protocol required + * 01h | ITU-T V.250 | AT Commands: V.250 etc + * 02h | PCCA-101 | AT Commands defined by PCCA-101 + * 03h | PCCA-101 | AT Commands defined by PCCA-101 & Annex O + * 04h | GSM 7.07 | AT Commands defined by GSM 07.07 + * 05h | 3GPP 27.07 | AT Commands defined by 3GPP 27.007 + * 06h | C-S0017-0 | AT Commands defined by TIA for CDMA + * 07h | USB EEM | Ethernet Emulation Model + * 08h-FDh | | RESERVED (future use) + * FEh | | External Protocol: Commands defined by Command Set Functional Descriptor + * FFh | USB Specification | Vendor-specific + */ if ((self->priv->enabled_rules & MM_FILTER_RULE_TTY_ACM_INTERFACE) && (!g_strcmp0 (driver, "cdc_acm")) && (mm_kernel_device_get_interface_class (port) == 2) && (mm_kernel_device_get_interface_subclass (port) == 2) && - (mm_kernel_device_get_interface_protocol (port) == 1)) { + (mm_kernel_device_get_interface_protocol (port) >= 1) && (mm_kernel_device_get_interface_protocol (port) <= 6)) { mm_dbg ("[filter] (%s/%s): port allowed: cdc-acm interface reported AT-capable", subsystem, name); return TRUE; } |