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Refactored & improved some algorithms.

This commit is contained in:
Matias Barcenas 2017-08-31 17:31:05 -05:00
parent 2ca9b029b2
commit 8e21a367c6
1 changed files with 42 additions and 25 deletions
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61
lib/InterfaceUtils.sh
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@ -8,35 +8,60 @@
InterfaceUtilsOutputDevice="/dev/stdout"
if [ -d /sys/bus/usb ] # && hash lsusb
then InterfaceUSBBus=1
then InterfaceUSBBus=1
fi
if [ -d /sys/bus/pci ] || [ -d /sys/bus/pci_express ] || [ -d /proc/bus/pci ] # && hash lspci
then InterfacePCIBus=1
then InterfacePCIBus=1
fi
function interface_list_all() {
InterfaceListAll=($(ls -1 /sys/class/net))
# Checks if the interface belongs to a physical device.
function interface_is_real() {
if [ -d /sys/class/net/$1/device ]
then return 0
else return 1
fi
}
# Checks if the interface belongs to a wireless device.
function interface_is_wireless() {
if grep -qs "DEVTYPE=wlan" /sys/class/net/$1/uevent
then return 0
else return 1
fi
}
# Returns an array of absolutely all interfaces.
# Notice: That includes interfaces such as the loopback interface.
function interface_list_all() {
InterfaceListAll=(/sys/class/net/*)
InterfaceListAll=("${InterfaceListAll[@]//\/sys\/class\/net\//}")
}
# Returns an array of interfaces pertaining to a physical device.
function interface_list_real() {
InterfaceListReal=()
interface_list_all
local __interface_list_real__candidate
for __interface_list_real__candidate in "${InterfaceListAll[@]}"; do
if interface_is_real $__interface_list_real__candidate
then InterfaceListReal+=("$__interface_list_real__candidate")
fi
done
}
# Returns an array of interfaces pertaining to a wireless device.
function interface_list_wireless() {
InterfaceListWireless=()
interface_list_all
local __interface_list_wireless__candidate
for __interface_list_wireless__candidate in "${InterfaceListAll[@]}"; do
if interface_wireless $__interface_list_wireless__candidate
if interface_is_wireless $__interface_list_wireless__candidate
then InterfaceListWireless+=("$__interface_list_wireless__candidate")
fi
done
}
function interface_wireless() {
if grep -qs "DEVTYPE=wlan" /sys/class/net/$1/uevent
then return 0
else return 1
fi
}
function interface_driver() {
InterfaceDriver=$(basename $(readlink /sys/class/net/$1/device/driver))
}
@ -134,21 +159,13 @@ function interface_set_mode() {
function interface_prompt() {
if [ -z "$1" -o -z "$2" ]; then return 1; fi
local __interface_prompt__ifAvailable=()
local __interface_prompt__ifAvailable=("${!2}")
local __interface_prompt__ifAvailableInfo=()
local __interface_prompt__ifAvailableColor=()
local __interface_prompt__ifAvailableState=()
local __interface_prompt__ifCandidate
for __interface_prompt__ifCandidate in "${!2}"; do
# Skip all non-device interfaces, such as the loopback interface.
# Notice: The conditional will NOT skip all virutal interfaces.
if [ ! -d /sys/class/net/$__interface_prompt__ifCandidate/device ]
then continue
fi
__interface_prompt__ifAvailable+=("$__interface_prompt__ifCandidate")
for __interface_prompt__ifCandidate in "${__interface_prompt__ifAvailable[@]}"; do
interface_chipset "$__interface_prompt__ifCandidate"
__interface_prompt__ifAvailableInfo+=("$InterfaceChipset")