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mwan3: add more error logging to routing functions

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Signed-off-by: Aaron Goodman <aaronjg@stanford.edu>
This commit is contained in:
Aaron Goodman 2020-12-13 10:20:45 -05:00 committed by Florian Eckert
parent 24e1504b0b
commit c6fce89bf7
1 changed files with 6 additions and 5 deletions
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11
net/mwan3/files/usr/sbin/mwan3rtmon
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@ -22,7 +22,7 @@ func_trap()
mwan3_add_all_routes() mwan3_add_all_routes()
{ {
local tid IP IPT route_line family active_tbls tid initial_state local tid IP IPT route_line family active_tbls tid initial_state error
local ipv=$1 local ipv=$1
add_active_tbls() add_active_tbls()
@ -40,8 +40,8 @@ mwan3_add_all_routes()
{ {
let tid++ let tid++
[ -n "${active_tbls##* $tid *}" ] && return [ -n "${active_tbls##* $tid *}" ] && return
$IP route add table $tid $route_line || error=$($IP route add table $tid $route_line 2>&1) ||
LOG warn "failed to add $route_line to table $tid" LOG warn "failed to add $route_line to table $tid - error: $error"
} }
mwan3_update_dev_to_table mwan3_update_dev_to_table
@ -100,6 +100,7 @@ mwan3_rtmon_route_handle()
route_line=$(echo "$route_line" | sed -ne "$MWAN3_ROUTE_LINE_EXP") route_line=$(echo "$route_line" | sed -ne "$MWAN3_ROUTE_LINE_EXP")
handle_route() { handle_route() {
local error
local iface=$1 local iface=$1
tbl=$($IP route list table $tid 2>/dev/null)$'\n' tbl=$($IP route list table $tid 2>/dev/null)$'\n'
@ -117,8 +118,8 @@ mwan3_rtmon_route_handle()
network_get_device device "$iface" network_get_device device "$iface"
LOG debug "adjusting route $device: '$IP route $action table $tid $route_line'" LOG debug "adjusting route $device: '$IP route $action table $tid $route_line'"
$IP route "$action" table $tid $route_line || error=$($IP route "$action" table $tid $route_line 2>&1)||
LOG warn "failed: '$IP route $action table $tid $route_line'" LOG warn "failed: '$IP route $action table $tid $route_line' - error: $error"
} }
handle_route_cb(){ handle_route_cb(){
local iface=$1 local iface=$1