[PATCH 17/45] vpn-util: Add wrappers for GResolv hostname lookup use

To avoid linking GResolv with every VPN plugin that uses it, add wrappers
for the required calls in VPN utils.
---
 vpn/vpn-util.c | 30 ++++++++++++++++++++++++++++++
 vpn/vpn.h      | 10 ++++++++++
 2 files changed, 40 insertions(+)

diff --git a/vpn/vpn-util.c b/vpn/vpn-util.c
index bc3b01dd..2e526701 100644
--- a/vpn/vpn-util.c
+++ b/vpn/vpn-util.c
@@ -222,3 +222,33 @@ out:
 	return err;
 }
 
+unsigned int vpn_util_resolve_hostname(GResolv *resolv,
+				const char *hostname, GResolvResultFunc func,
+				gpointer user_data)
+{
+	DBG("resolve %s", hostname);
+
+	return g_resolv_lookup_hostname(resolv, hostname, func, user_data);
+}
+
+bool vpn_util_cancel_resolve(GResolv *resolv, unsigned int id)
+{
+	DBG("");
+
+	return g_resolv_cancel_lookup(resolv, id);
+}
+
+GResolv *vpn_util_resolve_new(int index)
+{
+	return g_resolv_new(index);
+}
+
+void vpn_util_resolve_unref(GResolv *resolv)
+{
+	g_resolv_unref(resolv);
+}
+
+int vpn_util_get_resolve_error(GResolv *resolv)
+{
+	return g_resolv_get_error(resolv);
+}
diff --git a/vpn/vpn.h b/vpn/vpn.h
index 1f8c8fcd..88afce45 100644
--- a/vpn/vpn.h
+++ b/vpn/vpn.h
@@ -134,3 +134,13 @@ bool vpn_settings_is_system_user(const char *user);
 struct passwd *vpn_util_get_passwd(const char *username);
 struct group *vpn_util_get_group(const char *groupname);
 int vpn_util_create_path(const char *path, uid_t uid, gid_t grp, int mode);
+
+#include <gweb/gresolv.h>
+
+unsigned int vpn_util_resolve_hostname(GResolv *resolv,
+				const char *hostname, GResolvResultFunc func,
+				gpointer user_data);
+bool vpn_util_cancel_resolve(GResolv *resolv, unsigned int id);
+GResolv *vpn_util_resolve_new(int index);
+void vpn_util_resolve_unref(GResolv *resolv);
+int vpn_util_get_resolve_error(GResolv *resolv);
-- 
2.39.5