]>
Commit | Line | Data |
---|---|---|
95416c1e MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2013 IPFire Network Development Team # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
1c6a4e30 | 22 | usb_device_find_by_tty() { |
95416c1e MT |
23 | local tty="${1}" |
24 | assert isset tty | |
25 | ||
26 | # Strip /dev. | |
27 | tty="$(basename "${tty}")" | |
28 | ||
29 | local path="/sys/bus/usb-serial/devices/${tty}" | |
30 | ||
31 | # Resolve symlink | |
32 | path="$(readlink -m "${path}")" | |
33 | ||
34 | print "$(dirname "${path}")" | |
35 | return ${EXIT_OK} | |
36 | } | |
37 | ||
1c6a4e30 | 38 | usb_device_list_interfaces() { |
95416c1e MT |
39 | local path="${1}" |
40 | assert [ -d "${path}" ] | |
41 | ||
42 | local interface | |
43 | for interface in ${path}/ep_*; do | |
44 | [ -d "${interface}" ] || continue | |
45 | print "${interface}" | |
46 | done | |
47 | ||
48 | return ${EXIT_OK} | |
49 | } | |
50 | ||
1c6a4e30 | 51 | usb_device_get_interface_type() { |
95416c1e MT |
52 | local interface="${1}" |
53 | assert isset interface | |
54 | ||
55 | fread "${interface}/type" | |
56 | } | |
57 | ||
1c6a4e30 | 58 | usb_device_has_interface_type_interrupt() { |
95416c1e MT |
59 | local device="${1}" |
60 | assert isset device | |
61 | ||
62 | local interface type | |
63 | while read -r interface; do | |
64 | type="$(usb_device_get_interface_type "${interface}")" | |
65 | ||
66 | [ "${type}" = "Interrupt" ] && return ${EXIT_TRUE} | |
67 | done <<< "$(usb_device_list_interfaces "${device}")" | |
68 | ||
69 | return ${EXIT_FALSE} | |
70 | } |