Revert "cli: gluster --version implementation"

This reverts commit e93b270e8d09fc9d36a39b22987d3a172197e73b.

Conflicts:

	cli/src/cli.c

Change-Id: Ibc0f6f752f713b15afc8b5458be5045ecb21235e
BUG: 3242
Reviewed-on: http://review.gluster.com/91
Reviewed-by: Vijay Bellur <vijay@gluster.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>

1 files changed, 15 insertions, 59 deletions

diff --git a/cli/src/cli.c b/cli/src/cli.c
index 858c7091b8d..d362cd11a53 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -78,9 +78,6 @@
 
 extern int connected;
 /* using argp for command line parsing */
-static char gf_doc[] = "";
-
-static char argp_doc[] = "";
 
 const char *argp_program_version = ""                                 \
         PACKAGE_NAME" "PACKAGE_VERSION" built on "__DATE__" "__TIME__ \
@@ -93,10 +90,7 @@ const char *argp_program_version = ""                                 \
 
 const char *argp_program_bug_address = "<" PACKAGE_BUGREPORT ">";
 
-static struct argp_option gf_options[] = {
-        {0, 0, 0, 0, "Basic options:"},
-        {0, }
-};
+
 
 struct rpc_clnt *global_rpc;
 
@@ -105,39 +99,6 @@ rpc_clnt_prog_t *cli_rpc_prog;
 
 extern struct rpc_clnt_program cli_prog;
 
-static error_t
-parse_opts (int key, char *arg, struct argp_state *argp_state)
-{
-        struct cli_state  *state = NULL;
-        char             **argv = NULL;
-
-        state = argp_state->input;
-
-        switch (key) {
-        case ARGP_KEY_ARG:
-                if (!state->argc) {
-                        argv = calloc (state->argc + 2,
-                                       sizeof (*state->argv));
-                } else {
-                        argv = realloc (state->argv, (state->argc + 2) *
-                                        sizeof (*state->argv));
-                }
-                if (!argv)
-                        return -1;
-
-                state->argv = argv;
-
-                argv[state->argc] = strdup (arg);
-                if (!argv[state->argc])
-                        return -1;
-                state->argc++;
-                argv[state->argc] = NULL;
-
-                break;
-        }
-
-        return 0;
-}
 
 
 
@@ -394,29 +355,24 @@ parse_cmdline (int argc, char *argv[], struct cli_state *state)
         int         i = 0;
         int         j = 0;
         char        *opt = NULL;
-        struct argp argp = { 0,};
 
-        argp.options    = gf_options;
-        argp.parser     = parse_opts;
-        argp.args_doc   = argp_doc;
-        argp.doc        = gf_doc;
+        state->argc=argc-1;
+        state->argv=&argv[1];
 
-        for (i = 0; i < argc; i++) {
-                opt = strtail (argv[i], "--");
+        for (i = 0; i < state->argc; i++) {
+                opt = strtail (state->argv[i], "--");
                 if (opt) {
                         ret = cli_opt_parse (opt, state);
                         if (ret == -1) {
-                                break;
+                                cli_out ("unrecognized option --%s", opt);
+                                return ret;
                         }
-                        for (j = i; j < argc - 1; j++)
-                                argv[j] = argv[j + 1];
-                        argc--;
+                        for (j = i; j < state->argc - 1; j++)
+                                state->argv[j] = state->argv[j + 1];
+                        state->argc--;
                 }
         }
 
-        ret = argp_parse (&argp, argc, argv,
-                          ARGP_IN_ORDER, NULL, state);
-
         return ret;
 }
 
@@ -632,6 +588,11 @@ main (int argc, char *argv[])
         int                ret = -1;
         glusterfs_ctx_t   *ctx = NULL;
 
+        if (geteuid ()) {
+                printf ("Only super user can run this command\n");
+                return EPERM;
+        }
+
         ret = glusterfs_globals_init ();
         if (ret)
                 return ret;
@@ -655,11 +616,6 @@ main (int argc, char *argv[])
         if (ret)
                 goto out;
 
-        if (geteuid ()) {
-                printf ("Only super user can run this command\n");
-                return EPERM;
-        }
-
         ret = logging_init (ctx);
         if (ret)
                 goto out;