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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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net/mwan3/files/usr/sbin/mwan3rtmon
+6 -5
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@@ -22,7 +22,7 @@ func_trap()
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=$1
add_active_tbls()
@@ -40,8 +40,8 @@ mwan3_add_all_routes()
{
let tid++
[ -n "${active_tbls##* $tid *}" ] && return
$IP route add table $tid $route_line ||
LOG warn "failed to add $route_line to table $tid"
error=$($IP route add table $tid $route_line 2>&1) ||
LOG warn "failed to add $route_line to table $tid - error: $error"
}
mwan3_update_dev_to_table
@@ -100,6 +100,7 @@ mwan3_rtmon_route_handle()
route_line=$(echo "$route_line" | sed -ne "$MWAN3_ROUTE_LINE_EXP")
handle_route() {
local error
local iface=$1
tbl=$($IP route list table $tid 2>/dev/null)$'\n'
@@ -117,8 +118,8 @@ mwan3_rtmon_route_handle()
network_get_device device "$iface"
LOG debug "adjusting route $device: '$IP route $action table $tid $route_line'"
$IP route "$action" table $tid $route_line ||
LOG warn "failed: '$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' - error: $error"
}
handle_route_cb(){
local iface=$1