netifd: proto/dhcp.sh: directly use signal name
in proto_dhcp_renew() we call proto_kill_command, which
now supports symbolic names directly, so conversion unneeded.
Signed-off-by: Bastian Bittorf <bitt...@bluebottle.com>
---
package/network/config/netifd/files/lib/netifd/proto/dhcp.sh | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
index 6668b49..b3e09e2 100755
--- a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
+++ b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
@@ -59,9 +59,9 @@ proto_dhcp_setup() {
proto_dhcp_renew() {
local interface="$1"
- # SIGUSR1 forces udhcpc to renew its lease
- local sigusr1="$(kill -l SIGUSR1)"
- [ -n "$sigusr1" ] && proto_kill_command "$interface" $sigusr1
+
+ # forces udhcpc to renew its lease
+ proto_kill_command "$interface" SIGUSR1
}
proto_dhcp_teardown() {
--
1.7.10.4
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