1 files changed, 30 insertions, 2 deletions
diff --git a/src/sg-cl.opt b/src/sg-cl.opt
index 6b223b2..a54192a 100644
--- a/src/sg-cl.opt
+++ b/src/sg-cl.opt
@@ -14,20 +14,48 @@
    You should have received a copy of the GNU General Public License
    along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
 
+#define DIR_INGRESS 0
+#define DIR_EGRESS  1
+
+static char const *authorize_comtab[] = {
+	"AuthorizeSecurityGroupIngress",
+	"AuthorizeSecurityGroupEgress"
+};
+static char const *revoke_comtab[] = {
+	"RevokeSecurityGroupIngress",
+	"RevokeSecurityGroupEgress"
+};
+static int direction = DIR_INGRESS;
+   
 ECLAT_CL_BEGIN([<modify ingress rules of a security group>],
 	       [<[GROUPARG]>])
 
+GROUP(Direction)
+OPTION(input,I,,
+       [<input (ingress)>])
+ALIAS(ingress)       
+BEGIN
+       direction = DIR_INGRESS;
+END
+
+OPTION(output,O,,
+       [<output (egress)>])
+ALIAS(egress)
+BEGIN
+       direction = DIR_EGRESS;
+END
+	       
 GROUP(Commands)	       
 OPTION(add,A,,
        [<add rules>])
 BEGIN
-       command = "AuthorizeSecurityGroupIngress";
+       command = authorize_comtab[direction];
 END
 
 OPTION(delete,D,,
        [<delete rules>])
 BEGIN
-       command = "RevokeSecurityGroupIngress";
+       command = revoke_comtab[direction];
 END
 
 OPTION(list,L,,