LU-887 mgc: prevent client IR with old server

[fs/lustre-release.git] / lustre / utils / lustre_cfg.c

diff --git a/lustre/utils/lustre_cfg.c b/lustre/utils/lustre_cfg.c
index 4b527d0..2113286 100644 (file)
--- a/lustre/utils/lustre_cfg.c
+++ b/lustre/utils/lustre_cfg.c
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -77,13 +77,26 @@ static char * lcfg_devname;
 
 int lcfg_set_devname(char *name)
 {
+        char *ptr;
+        int digit = 1;
+
         if (name) {
                 if (lcfg_devname)
                         free(lcfg_devname);
                 /* quietly strip the unnecessary '$' */
                 if (*name == '$' || *name == '%')
                         name++;
-                if (isdigit(*name)) {
+
+                ptr = name;
+                while (*ptr != '\0') {
+                        if (!isdigit(*ptr)) {
+                            digit = 0;
+                            break;
+                        }
+                        ptr++;
+                }
+
+                if (digit) {
                         /* We can't translate from dev # to name */
                         lcfg_devname = NULL;
                 } else {
@@ -647,10 +660,10 @@ static void clean_path(char *path)
 }
 
 struct param_opts {
-        int only_path;
-        int show_path;
-        int show_type;
-        int recursive;
+        int only_path:1;
+        int show_path:1;
+        int show_type:1;
+        int recursive:1;
 };
 
 static int listparam_cmdline(int argc, char **argv, struct param_opts *popt)
@@ -766,6 +779,7 @@ static int getparam_cmdline(int argc, char **argv, struct param_opts *popt)
         popt->show_path = 1;
         popt->only_path = 0;
         popt->show_type = 0;
+        popt->recursive = 0;
 
         while ((ch = getopt(argc, argv, "nNF")) != -1) {
                 switch (ch) {
@@ -905,6 +919,7 @@ static int setparam_cmdline(int argc, char **argv, struct param_opts *popt)
         popt->show_path = 1;
         popt->only_path = 0;
         popt->show_type = 0;
+        popt->recursive = 0;
 
         while ((ch = getopt(argc, argv, "n")) != -1) {
                 switch (ch) {