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| author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-05-10 16:47:51 +0200 |
|---|---|---|
| committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-07-11 12:52:01 +0200 |
| commit | b837216345d4f36beea9550821ee653b060864b1 (patch) | |
| tree | 632c39c04a92268d9cc46a9c5f126ac16b081293 | |
| parent | d7d6e055e9d9d9554f59e919f37e0b6cd46b12a1 (diff) | |
| download | upstream-b837216345d4f36beea9550821ee653b060864b1.tar.gz upstream-b837216345d4f36beea9550821ee653b060864b1.tar.bz2 upstream-b837216345d4f36beea9550821ee653b060864b1.zip | |
wireguard-tools: replace backticks by $(...)
This replaces deprecated backticks by more versatile $(...) syntax.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
| -rw-r--r-- | package/network/utils/wireguard-tools/files/wireguard_watchdog | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/package/network/utils/wireguard-tools/files/wireguard_watchdog b/package/network/utils/wireguard-tools/files/wireguard_watchdog index 5fbbeafec1..c0a5a0aa33 100644 --- a/package/network/utils/wireguard-tools/files/wireguard_watchdog +++ b/package/network/utils/wireguard-tools/files/wireguard_watchdog @@ -27,7 +27,7 @@ check_peer_activity() { config_get public_key "${cfg}" "public_key" config_get endpoint_host "${cfg}" "endpoint_host" config_get endpoint_port "${cfg}" "endpoint_port" - persistent_keepalive=`wg show ${iface} persistent-keepalive | grep ${public_key} | awk '{print $2}'` + persistent_keepalive=$(wg show ${iface} persistent-keepalive | grep ${public_key} | awk '{print $2}') # only process peers with endpoints and keepalive set [ -z ${endpoint_host} ] && return 0; @@ -42,16 +42,16 @@ check_peer_activity() { [ -n "${IPV4}" -o -n "${IPV6}" ] && return 0; # re-resolve endpoint hostname if not responding for too long - last_handshake=`wg show ${iface} latest-handshakes | grep ${public_key} | awk '{print $2}'` + last_handshake=$(wg show ${iface} latest-handshakes | grep ${public_key} | awk '{print $2}') [ -z ${last_handshake} ] && return 0; - idle_seconds=$((`date +%s`-${last_handshake})) + idle_seconds=$(($(date +%s)-${last_handshake})) [ ${idle_seconds} -lt 150 ] && return 0; logger -t "wireguard_monitor" "${iface} endpoint ${endpoint_host}:${endpoint_port} is not responding for ${idle_seconds} seconds, trying to re-resolve hostname" wg set ${iface} peer ${public_key} endpoint "${endpoint_host}:${endpoint_port}" } # query ubus for all active wireguard interfaces -wg_ifaces=`ubus -S call network.interface dump | jsonfilter -e '@.interface[@.up=true]' | jsonfilter -a -e '@[@.proto="wireguard"].interface' | tr "\n" " "` +wg_ifaces=$(ubus -S call network.interface dump | jsonfilter -e '@.interface[@.up=true]' | jsonfilter -a -e '@[@.proto="wireguard"].interface' | tr "\n" " ") # check every peer in every active wireguard interface config_load network |