From 68433db9ba07267c72d169b3ed4892e052e2eae2 Mon Sep 17 00:00:00 2001
From: Csaba Henk <csaba@redhat.com>
Date: Mon, 1 Oct 2012 15:06:43 +0200
Subject: cli: introduce "--" as option terminator

This way it becomes possible to pass option-like arguments to
cli commands.

Change-Id: I8eb1a44ce5d1bfe901d2b3e7cc7bfb84bb3012c9
BUG: 815194
Signed-off-by: Csaba Henk <csaba@redhat.com>
Reviewed-on: http://review.gluster.org/4007
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>
---
 cli/src/cli.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'cli')

diff --git a/cli/src/cli.c b/cli/src/cli.c
index 416cb50bc37..7788ce38914 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -283,11 +283,20 @@ cli_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
         return ret;
 }
 
+
+/*
+ * ret: 0: option successfully processed
+ *      1: signalling end of option list
+ *     -1: unknown option or other issue
+ */
 int
 cli_opt_parse (char *opt, struct cli_state *state)
 {
         char *oarg;
 
+        if (strcmp (opt, "") == 0)
+                return 1;
+
         if (strcmp (opt, "version") == 0) {
                 puts (argp_program_version);
                 exit (0);
@@ -360,6 +369,11 @@ parse_cmdline (int argc, char *argv[], struct cli_state *state)
                         state->argc--;
                         /* argv shifted, next check should be at i again */
                         i--;
+                        if (ret == 1) {
+                                /* end of cli options */
+                                ret = 0;
+                                break;
+                        }
                 }
         }
 
-- 
cgit