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86 changed files with 374 additions and 456 deletions
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@ -1,8 +1,8 @@
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# WWAN Module {#_wwan_module}
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# WWAN Module {#\_wwan_module}
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This module configures WWAN adapters that support MBIM
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## Current limitations {#_current_limitations}
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## Current limitations {#\_current_limitations}
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- IPv4 tested only
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- Currently, it is not simple to get network failures or address
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@ -6,11 +6,11 @@ MODE=$1
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DEV=$2
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if [ "$DEBUG" == "" ]; then
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DEBUG="false"
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DEBUG="false"
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fi
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if [ "$MBIM_INTERFACE" == "" ]; then
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MBIM_INTERFACE="/dev/cdc-wdm0"
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MBIM_INTERFACE="/dev/cdc-wdm0"
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fi
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###############################################################################
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@ -29,274 +29,273 @@ ipv6_dns=()
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ipv6_mtu=""
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export previous_state state skip_line \
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ipv4_addresses ipv4_gateway ipv4_dns ipv4_mtu \
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ipv6_addresses ipv6_gateway ipv6_dns ipv6_mtu
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ipv4_addresses ipv4_gateway ipv4_dns ipv4_mtu \
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ipv6_addresses ipv6_gateway ipv6_dns ipv6_mtu
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###############################################################################
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# Function
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###############################################################################
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function print_debug {
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if [ "$DEBUG" != "false" ]; then
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echo "[State: $state] $1" >&2
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fi
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if [ "$DEBUG" != "false" ]; then
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echo "[State: $state] $1" >&2
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fi
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}
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function print_full_configuration {
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if [[ "${#ipv4_addresses[@]}" > 0 ]]; then
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printf "IPv4: "
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printf '%s, ' "${ipv4_addresses[@]}"
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printf "\n"
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if [[ ${#ipv4_addresses[@]} > 0 ]]; then
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printf "IPv4: "
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printf '%s, ' "${ipv4_addresses[@]}"
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printf "\n"
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printf "GW: $ipv4_gateway\n"
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printf "GW: $ipv4_gateway\n"
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printf "DNS: "
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printf '%s, ' "${ipv4_dns[@]}"
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printf "\n"
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printf "DNS: "
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printf '%s, ' "${ipv4_dns[@]}"
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printf "\n"
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printf "MTU: $ipv4_mtu\n"
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fi
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printf "MTU: $ipv4_mtu\n"
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fi
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if [[ "${#ipv6_addresses[@]}" > 0 ]]; then
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echo
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printf "IPv6: "
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printf '%s, ' "${ipv6_addresses[@]}"
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printf "\n"
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if [[ ${#ipv6_addresses[@]} > 0 ]]; then
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echo
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printf "IPv6: "
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printf '%s, ' "${ipv6_addresses[@]}"
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printf "\n"
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printf "GW: $ipv6_gateway\n"
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printf "GW: $ipv6_gateway\n"
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printf "DNS: "
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printf '%s, ' "${ipv6_dns[@]}"
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printf "\n"
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printf "DNS: "
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printf '%s, ' "${ipv6_dns[@]}"
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printf "\n"
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printf "MTU: $ipv6_mtu\n"
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fi
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printf "MTU: $ipv6_mtu\n"
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fi
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}
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function next_state {
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previous_state="$state"
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state="$1"
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previous_state="$state"
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state="$1"
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}
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function parse_ip {
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# IP [0]: '10.134.203.177/30'
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local line_re="IP \[([0-9]+)\]: '(.+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local ip_cnt=${BASH_REMATCH[1]}
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local ip=${BASH_REMATCH[2]}
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fi
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echo "$ip"
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# IP [0]: '10.134.203.177/30'
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local line_re="IP \[([0-9]+)\]: '(.+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local ip_cnt=${BASH_REMATCH[1]}
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local ip=${BASH_REMATCH[2]}
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fi
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echo "$ip"
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}
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function parse_dns {
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# IP [0]: '10.134.203.177/30'
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local line_re="DNS \[([0-9]+)\]: '(.+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local dns_cnt=${BASH_REMATCH[1]}
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local dns=${BASH_REMATCH[2]}
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fi
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echo "$dns"
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# IP [0]: '10.134.203.177/30'
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local line_re="DNS \[([0-9]+)\]: '(.+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local dns_cnt=${BASH_REMATCH[1]}
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local dns=${BASH_REMATCH[2]}
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fi
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echo "$dns"
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}
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function parse_gateway {
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# Gateway: '10.134.203.178'
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local line_re="Gateway: '(.+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local gw=${BASH_REMATCH[1]}
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fi
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echo "$gw"
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# Gateway: '10.134.203.178'
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local line_re="Gateway: '(.+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local gw=${BASH_REMATCH[1]}
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fi
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echo "$gw"
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}
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function parse_mtu {
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# MTU: '1500'
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local line_re="MTU: '([0-9]+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local mtu=${BASH_REMATCH[1]}
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fi
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echo "$mtu"
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# MTU: '1500'
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local line_re="MTU: '([0-9]+)'"
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local input=$1
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if [[ $input =~ $line_re ]]; then
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local mtu=${BASH_REMATCH[1]}
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fi
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echo "$mtu"
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}
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function parse_input_state_machine {
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state="start"
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while true; do
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if [[ "$skip_line" == 0 ]]; then
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read line || break # TODO: Clean up
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else
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skip_line=0
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fi
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case "$state" in
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"start")
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read line || break # first line is empty, read a new one #TODO: This is not very clean...
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case "$line" in
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*"configuration available: 'none'"*)
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# Skip none state
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# TODO: This is a workaround of the original parser's shortcomming
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continue
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;;
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*"IPv4 configuration available"*)
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next_state "ipv4_ip"
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continue
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;;
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*"IPv6 configuration available"*)
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next_state "ipv6_ip"
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continue
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;;
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*)
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next_state "exit"
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continue
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;;
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esac
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;;
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"error")
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echo "Error in pattern matchin of state $previous_state. Exiting." >&2
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exit 2
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;;
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"exit")
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break
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;;
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"ipv4_ip")
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ipv4=$(parse_ip "$line")
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if [ -z "$ipv4" ]; then
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if [[ "${#ipv4_addresses[@]}" < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv4_gateway"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv4"
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ipv4_addresses+=("$ipv4")
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;;
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"ipv4_gateway")
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gw=$(parse_gateway "$line")
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if [ -z "$gw" ]; then
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next_state "error"
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continue
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fi
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print_debug "$gw"
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ipv4_gateway="$gw"
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next_state "ipv4_dns"
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;;
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"ipv4_dns")
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ipv4=$(parse_dns "$line")
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if [ -z "$ipv4" ]; then
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if [[ "${#ipv4_dns[@]}" < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv4_mtu"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv4"
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ipv4_dns+=("$ipv4")
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;;
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"ipv4_mtu")
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mtu=$(parse_mtu "$line")
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if [ -z "$mtu" ]; then
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next_state "error"
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continue
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fi
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print_debug "$mtu"
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ipv4_mtu="$mtu"
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next_state "start"
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;;
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"ipv6_ip")
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ipv6=$(parse_ip "$line")
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if [ -z "$ipv6" ]; then
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if [[ "${#ipv6_addresses[@]}" < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv6_gateway"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv6"
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ipv6_addresses+=("$ipv6")
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;;
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"ipv6_gateway")
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gw=$(parse_gateway "$line")
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if [ -z "$gw" ]; then
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next_state "error"
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continue
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fi
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print_debug "$gw"
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ipv6_gateway="$gw"
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next_state "ipv6_dns"
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;;
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"ipv6_dns")
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ipv6=$(parse_dns "$line")
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if [ -z "$ipv6" ]; then
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if [[ "${#ipv6_dns[@]}" < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv6_mtu"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv6"
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ipv6_dns+=("$ipv6")
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;;
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"ipv6_mtu")
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mtu=$(parse_mtu "$line")
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if [ -z "$mtu" ]; then
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next_state "error"
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continue
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fi
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print_debug "$mtu"
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ipv6_mtu="$mtu"
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next_state "start"
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;;
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*)
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print_debug "Invalid state (came from $previous_state). Exiting."
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exit 0
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;;
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esac
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done
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state="start"
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while true; do
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if [[ $skip_line == 0 ]]; then
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read line || break # TODO: Clean up
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else
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skip_line=0
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fi
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case "$state" in
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"start")
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read line || break # first line is empty, read a new one #TODO: This is not very clean...
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case "$line" in
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*"configuration available: 'none'"*)
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# Skip none state
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# TODO: This is a workaround of the original parser's shortcomming
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continue
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;;
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*"IPv4 configuration available"*)
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next_state "ipv4_ip"
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continue
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;;
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*"IPv6 configuration available"*)
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next_state "ipv6_ip"
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continue
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;;
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*)
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next_state "exit"
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continue
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;;
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esac
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;;
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"error")
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echo "Error in pattern matchin of state $previous_state. Exiting." >&2
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exit 2
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;;
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"exit")
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break
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;;
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"ipv4_ip")
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ipv4=$(parse_ip "$line")
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if [ -z "$ipv4" ]; then
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if [[ ${#ipv4_addresses[@]} < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv4_gateway"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv4"
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ipv4_addresses+=("$ipv4")
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;;
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"ipv4_gateway")
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gw=$(parse_gateway "$line")
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if [ -z "$gw" ]; then
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next_state "error"
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continue
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fi
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print_debug "$gw"
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ipv4_gateway="$gw"
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next_state "ipv4_dns"
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;;
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"ipv4_dns")
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ipv4=$(parse_dns "$line")
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if [ -z "$ipv4" ]; then
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if [[ ${#ipv4_dns[@]} < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv4_mtu"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv4"
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ipv4_dns+=("$ipv4")
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;;
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"ipv4_mtu")
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mtu=$(parse_mtu "$line")
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if [ -z "$mtu" ]; then
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next_state "error"
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continue
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fi
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print_debug "$mtu"
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ipv4_mtu="$mtu"
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next_state "start"
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;;
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"ipv6_ip")
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ipv6=$(parse_ip "$line")
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if [ -z "$ipv6" ]; then
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if [[ ${#ipv6_addresses[@]} < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv6_gateway"
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skip_line=1
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continue
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fi
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fi
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print_debug "$ipv6"
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ipv6_addresses+=("$ipv6")
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;;
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"ipv6_gateway")
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gw=$(parse_gateway "$line")
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if [ -z "$gw" ]; then
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next_state "error"
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continue
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fi
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print_debug "$gw"
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ipv6_gateway="$gw"
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next_state "ipv6_dns"
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;;
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"ipv6_dns")
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ipv6=$(parse_dns "$line")
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if [ -z "$ipv6" ]; then
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if [[ ${#ipv6_dns[@]} < 1 ]]; then
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next_state "error"
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continue
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else
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next_state "ipv6_mtu"
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skip_line=1
|
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continue
|
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fi
|
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fi
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print_debug "$ipv6"
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ipv6_dns+=("$ipv6")
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;;
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"ipv6_mtu")
|
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mtu=$(parse_mtu "$line")
|
||||
if [ -z "$mtu" ]; then
|
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next_state "error"
|
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continue
|
||||
fi
|
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print_debug "$mtu"
|
||||
ipv6_mtu="$mtu"
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next_state "start"
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||||
;;
|
||||
*)
|
||||
print_debug "Invalid state (came from $previous_state). Exiting."
|
||||
exit 0
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
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||||
|
||||
interface_stop() {
|
||||
ip addr flush dev $DEV
|
||||
ip route flush dev $DEV
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||||
|
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interface_stop(){
|
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ip addr flush dev $DEV
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||||
ip route flush dev $DEV
|
||||
ip -6 addr flush dev $DEV
|
||||
ip -6 route flush dev $DEV
|
||||
|
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ip -6 addr flush dev $DEV
|
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ip -6 route flush dev $DEV
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||||
|
||||
#TODO: Nameserver?
|
||||
#TODO: Nameserver?
|
||||
}
|
||||
|
||||
interface_start() {
|
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ip link set $DEV up
|
||||
ip link set $DEV up
|
||||
|
||||
if [[ "${#ipv4_addresses[@]}" > 0 ]]; then
|
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ip addr add ${ipv4_addresses[@]} dev $DEV broadcast + #TODO: Works for multiple addresses?
|
||||
ip link set $DEV mtu $ipv4_mtu
|
||||
ip route add default via $ipv4_gateway dev $DEV
|
||||
#TODO: nameserver ${ipv4_dns[@]}
|
||||
else
|
||||
echo "No IPv4 address, skipping v4 configuration..."
|
||||
fi
|
||||
if [[ ${#ipv4_addresses[@]} > 0 ]]; then
|
||||
ip addr add ${ipv4_addresses[@]} dev $DEV broadcast + #TODO: Works for multiple addresses?
|
||||
ip link set $DEV mtu $ipv4_mtu
|
||||
ip route add default via $ipv4_gateway dev $DEV
|
||||
#TODO: nameserver ${ipv4_dns[@]}
|
||||
else
|
||||
echo "No IPv4 address, skipping v4 configuration..."
|
||||
fi
|
||||
|
||||
if [[ "${#ipv6_addresses[@]}" > 0 ]]; then
|
||||
ip -6 addr add ${ipv6_addresses[@]} dev $DEV #TODO: Works for multiple addresses?
|
||||
ip -6 route add default via $ipv6_gateway dev $DEV
|
||||
ip -6 link set $DEV mtu $ipv6_mtu
|
||||
#TODO: nameserver ${ipv6_dns[@]}"
|
||||
else
|
||||
echo "No IPv6 address, skipping v6 configuration..."
|
||||
fi
|
||||
if [[ ${#ipv6_addresses[@]} > 0 ]]; then
|
||||
ip -6 addr add ${ipv6_addresses[@]} dev $DEV #TODO: Works for multiple addresses?
|
||||
ip -6 route add default via $ipv6_gateway dev $DEV
|
||||
ip -6 link set $DEV mtu $ipv6_mtu
|
||||
#TODO: nameserver ${ipv6_dns[@]}"
|
||||
else
|
||||
echo "No IPv6 address, skipping v6 configuration..."
|
||||
fi
|
||||
}
|
||||
|
||||
###############################################################################
|
||||
|
|
@ -307,23 +306,23 @@ set -e
|
|||
echo "NOTE: This script does not yet support nameserver configuration."
|
||||
|
||||
case "$MODE" in
|
||||
"start")
|
||||
mbim-network $MBIM_INTERFACE start
|
||||
sleep 1
|
||||
mbimcli -d $MBIM_INTERFACE -p --query-ip-configuration=0 | {
|
||||
parse_input_state_machine
|
||||
print_full_configuration
|
||||
interface_stop
|
||||
interface_start
|
||||
}
|
||||
;;
|
||||
"stop")
|
||||
mbim-network $MBIM_INTERFACE stop
|
||||
interface_stop
|
||||
;;
|
||||
*)
|
||||
echo "USAGE: $0 start|stop INTERFACE" >&2
|
||||
echo "You can set an env variable DEBUG to gather debugging output." >&2
|
||||
exit 1
|
||||
;;
|
||||
"start")
|
||||
mbim-network $MBIM_INTERFACE start
|
||||
sleep 1
|
||||
mbimcli -d $MBIM_INTERFACE -p --query-ip-configuration=0 | {
|
||||
parse_input_state_machine
|
||||
print_full_configuration
|
||||
interface_stop
|
||||
interface_start
|
||||
}
|
||||
;;
|
||||
"stop")
|
||||
mbim-network $MBIM_INTERFACE stop
|
||||
interface_stop
|
||||
;;
|
||||
*)
|
||||
echo "USAGE: $0 start|stop INTERFACE" >&2
|
||||
echo "You can set an env variable DEBUG to gather debugging output." >&2
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue