DHCP: Do not accept overlapping subnet ranges

[people/stevee/network.git] / src / functions / functions.ipv4

diff --git a/src/functions/functions.ipv4 b/src/functions/functions.ipv4
index 87a2fdba0abf5c08e59b4c9b960d53b6c4b8d0bf..0f1455cae78076943dff030370659cdd2398fa31 100644 (file)
--- a/src/functions/functions.ipv4
+++ b/src/functions/functions.ipv4
@@ -290,6 +290,18 @@ ipv4_addr_gt() {
                && return ${EXIT_TRUE} || return ${EXIT_FALSE}
 }
 
+ipv4_addr_ge() {
+       ipv4_addr_eq $@ || ipv4_addr_gt $@
+}
+
+ipv4_addr_lt() {
+       ! ipv4_addr_eq $@ && ! ipv4_addr_gt $@
+}
+
+ipv4_addr_le() {
+       ipv4_addr_eq $@ || ! ipv4_addr_gt $@
+}
+
 ipv4_range() {
        local range=${1}