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Lte 2904 debug #317

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rajkamal-cv wants to merge 12 commits into from
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Lte 2904 debug #317

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3af725d
LTE-2904: Debug commands enable
rajkamal-cv May 4, 2026
a985c00
LTE-2904: Register sshd for wan-status sysevent
rajkamal-cv May 15, 2026
8940f6b
LTE-2904 : Wait for br-home IP
rajkamal-cv May 18, 2026
7fc80e4
Revert "LTE-2904: Register sshd for wan-status sysevent"
rajkamal-cv May 18, 2026
a6fb118
Revert "LTE-2904 : Wait for br-home IP"
rajkamal-cv May 19, 2026
ea646dc
LTE-2904 : Register for current_wan_ipaddr
rajkamal-cv May 19, 2026
a4829e4
LTE-2904 : Avoid Getting IPv4 twice for same interface
rajkamal-cv May 20, 2026
1e90e97
Revert "LTE-2904 : Register for current_wan_ipaddr"
rajkamal-cv May 20, 2026
c1691f8
Reapply "LTE-2904 : Wait for br-home IP"
rajkamal-cv May 20, 2026
807d7ae
LTE-2904: Register sshd for remote_ssh_server_ip sysevent
rajkamal-cv May 20, 2026
3b0fc61
LTE-2904 : Register for mesh_wan_linkstatus
rajkamal-cv May 21, 2026
61b29d3
LTE-2904 : Wait for br-home IP when mesh_wan_linkstatus event is set
rajkamal-cv May 22, 2026
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3 changes: 3 additions & 0 deletions source/scripts/init/c_registration/15_ssh_server.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,9 @@ const char* SERVICE_CUSTOM_EVENTS[] = {
#endif
#if defined(_ARRIS_XB6_PRODUCT_REQ_)
"wan-status|/etc/utopia/service.d/service_sshd.sh",
#endif
#if defined(_WNXL11BWL_PRODUCT_REQ_)
"mesh_wan_linkstatus|/etc/utopia/service.d/service_sshd.sh",
#endif
Comment on lines +54 to 56
NULL
};
Expand Down
75 changes: 69 additions & 6 deletions source/scripts/init/service.d/service_sshd.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,29 @@ get_listen_params() {
fi
}

# wait_for_iface_ip <interface>
# Blocks up to 300 seconds (150 x 2s) waiting for an IPv4 address on the
# given interface. Prints the IP to stdout on success; logs an error and
# returns 1 on timeout.
wait_for_iface_ip() {
local IFACE="$1"
local SLEEP_INTERVAL=2
local RETRIES=0
local MAX_RETRIES=150 # 150 x 2s = 300s max wait
while [ $RETRIES -lt $MAX_RETRIES ]; do
sleep $SLEEP_INTERVAL
WAITED_IP=`ip -4 addr show dev $IFACE scope global | awk '/inet/{print $2}' | cut -d '/' -f1`
if [ -n "$WAITED_IP" ]; then
echo_t "[utopia] $IFACE got IP $WAITED_IP after $((RETRIES * SLEEP_INTERVAL)) seconds"
echo "$WAITED_IP"
return 0
fi
RETRIES=$((RETRIES + 1))
done
echo_t "[utopia] ERROR: Timed out waiting for IP on $IFACE after $((MAX_RETRIES * SLEEP_INTERVAL)) seconds"
return 1
}

do_start() {
#DIR_NAME=/tmp/home/admin
#if [ ! -d $DIR_NAME ] ; then
Expand Down Expand Up @@ -208,18 +231,45 @@ do_start() {
commandString="$commandString -p [$CM_IPV4]:22"
fi
elif [ "$BOX_TYPE" = "WNXL11BWL" ]; then
CM_IP=`ip -4 addr show dev $CMINTERFACE scope global | awk '/inet/{print $2}' | cut -d '/' -f1 | head -n1`
if [ ! -z $CM_IP ]; then
commandString="$commandString -p [$CM_IP]:22"
fi
echo_t "[utopia] devicemode `deviceinfo.sh -mode`"
echo_t "[utopia] route `route -n`"
echo_t "[utopia] CMINTERFACE $CMINTERFACE "
Comment on lines +234 to +236
Comment on lines +234 to +236

CM_IPv6=`ip -6 addr show dev wwan0 scope global | awk '/inet/{print $2}' | cut -d '/' -f1 | head -n1`
if [ ! -z $CM_IPv6 ]; then
if [ ! -z "$CM_IPv6" ]; then
commandString="$commandString -p [$CM_IPv6]:22"
fi
CM_IPv4=`ip -4 addr show dev wwan0 scope global | awk '/inet/{print $2}' | cut -d '/' -f1 | head -n1`
if [ ! -z $CM_IPv4 ]; then
if [ ! -z "$CM_IPv4" ]; then
commandString="$commandString -p [$CM_IPv4]:22"
Comment on lines 238 to 244
fi
if [ "$CMINTERFACE" != "wwan0" ]; then
CM_IP=`ip -4 addr show dev $CMINTERFACE scope global | awk '/inet/{print $2}' | cut -d '/' -f1 | head -n1`
if [ ! -z "$CM_IP" ]; then
Comment on lines +246 to +248
commandString="$commandString -p [$CM_IP]:22"
else
DEVICE_MODE=`deviceinfo.sh -mode`
if [ "$DEVICE_MODE" = "Extender" ]; then
MESH_WAN_STATUS=`sysevent get mesh_wan_linkstatus`
if [ "$MESH_WAN_STATUS" = "up" ]; then
echo_t "[utopia] $CMINTERFACE has no IP (Extender mode, mesh WAN up), waiting up to 300s"
CM_IP=`wait_for_iface_ip "$CMINTERFACE"`
if [ -n "$CM_IP" ]; then
commandString="$commandString -p [$CM_IP]:22"
else
echo_t "[utopia] ERROR: $CMINTERFACE did not get an IP after 300s, dropbear will start without it"
fi
else
echo_t "[utopia] $CMINTERFACE has no IP and mesh_wan_linkstatus is not up, skipping wait"
fi
else
echo_t "[utopia] $CMINTERFACE has no IP and device is not in Extender mode, skipping wait"
fi
fi
echo_t "[utopia] CM_IP $CM_IP "
fi

echo_t "[utopia] commandString $commandString"
else
CM_IP=""
if ([ "$BOX_TYPE" = "rpi" ] || [ "$BOX_TYPE" = "bpi" ]) ;then
Expand Down Expand Up @@ -452,6 +502,19 @@ case "$1" in
service_stop
service_start
;;
mesh_wan_linkstatus)
if [ "$BOX_TYPE" = "WNXL11BWL" ]; then
echo_t "mesh_wan_linkstatus_value $2"
echo_t "mesh_wan_linkstatus_sysevent `sysevent get mesh_wan_linkstatus`"
if [ "$2" = "up" ]; then
Comment on lines +505 to +509
DEVICE_MODE=`deviceinfo.sh -mode`
if [ "$DEVICE_MODE" = "Extender" ]; then
service_stop
service_start
fi
fi
fi
;;

*)
echo "Usage: $SELF_NAME [${SERVICE_NAME}-start|${SERVICE_NAME}-stop|${SERVICE_NAME}-restart|ssh_server_restart|lan-status|wan-status]" >&2
Expand Down
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