sd-network: add support for wildcard domains

[elogind.git] / src / network / networkd-network.c

diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 11affb967b9571195facaa76403756cd2e495894..f3b2c68430f7792ecf4e1353a3d13a783efbfecd 100644 (file)
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -83,7 +83,6 @@ static int network_load_one(Manager *manager, const char *filename) {
         network->dhcp_ntp = true;
         network->dhcp_dns = true;
         network->dhcp_hostname = true;
-        network->dhcp_domainname = true;
         network->dhcp_routes = true;
         network->dhcp_sendhost = true;
 
@@ -342,6 +341,40 @@ int config_parse_netdev(const char *unit,
         return 0;
 }
 
+int config_parse_domains(const char *unit,
+                         const char *filename,
+                         unsigned line,
+                         const char *section,
+                         unsigned section_line,
+                         const char *lvalue,
+                         int ltype,
+                         const char *rvalue,
+                         void *data,
+                         void *userdata) {
+        Network *network = userdata;
+        char ***domains = data;
+        char **domain;
+        int r;
+
+        r = config_parse_strv(unit, filename, line, section, section_line,
+                              lvalue, ltype, rvalue, domains, userdata);
+        if (r < 0)
+                return r;
+
+        strv_uniq(*domains);
+
+        if (strv_isempty(*domains))
+                network->wildcard_domain = false;
+        else if (strv_find(*domains, "*"))
+                network->wildcard_domain = true;
+
+        STRV_FOREACH(domain, *domains)
+                if (is_localhost(*domain) || !hostname_is_valid(*domain))
+                        strv_remove(*domains, *domain);
+
+        return 0;
+}
+
 int config_parse_tunnel(const char *unit,
                         const char *filename,
                         unsigned line,