confd: add validation of min/max interface name length

A sane interface name is at least two characters long, and in Linux the
interface name (using ip link) is at most 15 characthers long.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/confd/yang/confd.inc

@@ -37,7 +37,7 @@ MODULES=(
 	"ieee802-ethernet-interface@2019-06-21.yang"
 	"infix-ethernet-interface@2024-02-27.yang"
 	"infix-factory-default@2023-06-28.yang"
-	"infix-interfaces@2024-10-28.yang -e vlan-filtering"
+	"infix-interfaces@2024-11-12.yang -e vlan-filtering"
 
 	# from rousette
 	"ietf-restconf@2017-01-26.yang"

src/confd/yang/containers.inc

@@ -1,6 +1,6 @@
 # -*- sh -*-
 # REMEMBER TO UPDATE infix-interfaces ALSO IN confd.inc
 MODULES=(
-    "infix-interfaces@2024-10-28.yang -e vlan-filtering -e containers"
+    "infix-interfaces@2024-11-12.yang -e vlan-filtering -e containers"
     "infix-containers@2024-10-14.yang"
 )

src/confd/yang/infix-interfaces.yang

@@ -23,6 +23,11 @@ module infix-interfaces {
   contact      "kernelkit@googlegroups.com";
   description  "Linux bridge and lag extensions for ietf-interfaces.";
 
+  revision 2024-11-12 {
+    description "Limit name 1-15 chars, Linux limitation.";
+    reference "internal";
+  }
+
   revision 2024-10-28 {
     description "Limit description to 64 chars, matching IF-MIB max.";
     reference "internal";
@@ -89,6 +94,14 @@ module infix-interfaces {
     }
   }
 
+  deviation "/if:interfaces/if:interface/if:name" {
+    deviate replace {
+      type string {
+        length "1..15";
+      }
+    }
+  }
+
   deviation "/if:interfaces/if:interface/if:description" {
     deviate replace {
       type string {