X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-address.c;h=ce85109d22dd13684929b7af912ebdbbf8774b10;hb=d9130355ee0530117518ff24354bdd552d030238;hp=e595cd6e94682f10f403ff452a7fe73733e42816;hpb=0b1831c20c4d30077b6560b2b7d88bdb220d5cef;p=elogind.git

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index e595cd6e9..ce85109d2 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -482,7 +482,7 @@ int config_parse_address(const char *unit,
                 r = safe_atou(e + 1, &i);
                 if (r < 0) {
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Interface prefix length is invalid, ignoring assignment: %s", e + 1);
+                                   "Prefix length is invalid, ignoring assignment: %s", e + 1);
                         return 0;
                 }
 
@@ -499,6 +499,15 @@ int config_parse_address(const char *unit,
                 return 0;
         }
 
+        if (!e && f == AF_INET) {
+                r = in_addr_default_prefixlen(&buffer.in, &n->prefixlen);
+                if (r < 0) {
+                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                                   "Prefix length not specified, and a default one can not be deduced for '%s', ignoring assignment", address);
+                        return 0;
+                }
+        }
+
         if (n->family != AF_UNSPEC && f != n->family) {
                 log_syntax(unit, LOG_ERR, filename, line, EINVAL,
                            "Address is incompatible, ignoring assignment: %s", address);