swanctl: Implement a load-conn command to load connections from a file

src/swanctl/Makefile.am

@@ -1,5 +1,7 @@
 sbin_PROGRAMS = swanctl
 
+conffile = `dirname $(strongswan_conf)`/strongswan.d/swanctl.conf
+
 swanctl_SOURCES = \
 	command.c command.h \
 	commands/initiate.c \
@@ -8,6 +10,7 @@ swanctl_SOURCES = \
 	commands/version.c \
 	commands/list_sas.c \
 	commands/list_pols.c \
+	commands/load_conns.c \
 	swanctl.c
 
 swanctl_LDADD = \
@@ -19,4 +22,5 @@ swanctl.o :		$(top_builddir)/config.status
 AM_CPPFLAGS = \
 	-I$(top_srcdir)/src/libstrongswan \
 	-I$(top_srcdir)/src/libcharon/plugins/vici \
+	-DCONF_FILE=\""${conffile}\"" \
 	-DPLUGINS=\""${s_plugins}\""