Checkign in new iproute2

[iproute2.git] / tc / m_mirred.c

diff --git a/tc/m_mirred.c b/tc/m_mirred.c
index cbfea84..226df4d 100644 (file)
--- a/tc/m_mirred.c
+++ b/tc/m_mirred.c
@@ -1,13 +1,13 @@
 /*
- * m_egress.c          ingress/egress packet mirror/redir actions module 
+ * m_egress.c          ingress/egress packet mirror/redir actions module
  *
  *             This program is free software; you can distribute it and/or
  *             modify it under the terms of the GNU General Public License
  *             as published by the Free Software Foundation; either version
  *             2 of the License, or (at your option) any later version.
  *
- * Authors:  J Hadi Salim (hadi@cyberus.ca) 
- * 
+ * Authors:  J Hadi Salim (hadi@cyberus.ca)
+ *
  * TODO: Add Ingress support
  *
  */
@@ -33,13 +33,19 @@ explain(void)
 {
        fprintf(stderr, "Usage: mirred <DIRECTION> <ACTION> [index INDEX] <dev DEVICENAME> \n");
        fprintf(stderr, "where: \n");
-       fprintf(stderr, "DIRECTION := <ingress | egress>\n");
-       fprintf(stderr, "aCTION := <mirror | redirect>\n");
-       fprintf(stderr, "     : INDEX  is the specific policy instance id\n");
-       fprintf(stderr, "     : DEVICENAME is the devicename \n");
+       fprintf(stderr, "\tDIRECTION := <ingress | egress>\n");
+       fprintf(stderr, "\tACTION := <mirror | redirect>\n");
+       fprintf(stderr, "\tINDEX  is the specific policy instance id\n");
+       fprintf(stderr, "\tDEVICENAME is the devicename \n");
+
 }
 
-#define usage() return(-1)
+static void
+usage(void)
+{
+       explain();
+       exit(-1);
+}
 
 char *mirred_n2a(int action)
 {
@@ -133,7 +139,6 @@ parse_egress(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, str
        }
 
        if (!ok && !iok) {
-               explain();
                return -1;
        }
 
@@ -235,13 +240,14 @@ parse_mirred(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, str
 
        } else if (matches(*argv, "ingress") == 0) {
                fprintf(stderr,"mirred ingress not supported at the moment\n");
-
+       } else if (matches(*argv, "help") == 0) {
+               usage();
        } else {
-               fprintf(stderr,"mirred not supported %s\n", *argv);
+               fprintf(stderr,"mirred option not supported %s\n", *argv);
        }
 
        return -1;
-       
+
 }
 
 int