resolve: Move plugin back to libcharon

Since pluto is gone, all existing users build upon libcharon.

configure.ac

@@ -1265,7 +1265,7 @@ ADD_PLUGIN([kernel-iph],           [c charon])
 ADD_PLUGIN([kernel-pfkey],         [h charon starter nm cmd])
 ADD_PLUGIN([kernel-pfroute],       [h charon starter nm cmd])
 ADD_PLUGIN([kernel-netlink],       [h charon starter nm cmd])
-ADD_PLUGIN([resolve],              [h charon cmd])
+ADD_PLUGIN([resolve],              [c charon cmd])
 ADD_PLUGIN([socket-default],       [c charon nm cmd])
 ADD_PLUGIN([socket-dynamic],       [c charon cmd])
 ADD_PLUGIN([socket-win],           [c charon])
@@ -1481,6 +1481,7 @@ AM_CONDITIONAL(USE_SOCKET_WIN, test x$socket_win = xtrue)
 AM_CONDITIONAL(USE_FARP, test x$farp = xtrue)
 AM_CONDITIONAL(USE_ADDRBLOCK, test x$addrblock = xtrue)
 AM_CONDITIONAL(USE_UNITY, test x$unity = xtrue)
+AM_CONDITIONAL(USE_RESOLVE, test x$resolve = xtrue)
 
 #  hydra plugins
 # ---------------
@@ -1489,7 +1490,6 @@ AM_CONDITIONAL(USE_ATTR_SQL, test x$attr_sql = xtrue)
 AM_CONDITIONAL(USE_KERNEL_NETLINK, test x$kernel_netlink = xtrue)
 AM_CONDITIONAL(USE_KERNEL_PFKEY, test x$kernel_pfkey = xtrue)
 AM_CONDITIONAL(USE_KERNEL_PFROUTE, test x$kernel_pfroute = xtrue)
-AM_CONDITIONAL(USE_RESOLVE, test x$resolve = xtrue)
 
 #  other options
 # ---------------
@@ -1654,7 +1654,6 @@ AC_CONFIG_FILES([
 	src/libhydra/plugins/kernel_netlink/Makefile
 	src/libhydra/plugins/kernel_pfkey/Makefile
 	src/libhydra/plugins/kernel_pfroute/Makefile
-	src/libhydra/plugins/resolve/Makefile
 	src/libhydra/tests/Makefile
 	src/libipsec/Makefile
 	src/libsimaka/Makefile
@@ -1750,6 +1749,7 @@ AC_CONFIG_FILES([
 	src/libcharon/plugins/dhcp/Makefile
 	src/libcharon/plugins/unit_tester/Makefile
 	src/libcharon/plugins/load_tester/Makefile
+	src/libcharon/plugins/resolve/Makefile
 	src/stroke/Makefile
 	src/ipsec/Makefile
 	src/starter/Makefile

src/libcharon/Makefile.am

@@ -630,3 +630,10 @@ if MONOLITHIC
   libcharon_la_LIBADD += plugins/xauth_noauth/libstrongswan-xauth-noauth.la
 endif
 endif
+
+if USE_RESOLVE
+  SUBDIRS += plugins/resolve
+if MONOLITHIC
+  libcharon_la_LIBADD += plugins/resolve/libstrongswan-resolve.la
+endif
+endif

src/libcharon/plugins/resolve/Makefile.am

@@ -1,6 +1,7 @@
 AM_CPPFLAGS = \
 	-I$(top_srcdir)/src/libstrongswan \
 	-I$(top_srcdir)/src/libhydra \
+	-I$(top_srcdir)/src/libcharon \
 	-DRESOLV_CONF=\"${resolv_conf}\"
 
 AM_CFLAGS = \

src/libcharon/plugins/resolve/resolve_handler.c

@@ -374,4 +374,3 @@ resolve_handler_t *resolve_handler_create()
 
 	return &this->public;
 }
-

src/libcharon/plugins/resolve/resolve_plugin.c

@@ -99,4 +99,3 @@ plugin_t *resolve_plugin_create()
 
 	return &this->public.plugin;
 }
-

src/libhydra/Makefile.am

@@ -72,13 +72,6 @@ if MONOLITHIC
 endif
 endif
 
-if USE_RESOLVE
-  SUBDIRS += plugins/resolve
-if MONOLITHIC
-  libhydra_la_LIBADD += plugins/resolve/libstrongswan-resolve.la
-endif
-endif
-
 if MONOLITHIC
   SUBDIRS += .
 endif