LU-737 utils: check device name for digit

We need to check the whole string for digit
not only the first character

Signed-off-by: Minh Diep <mdiep@whamcloud.com>
Change-Id: I316d931bb344d3e3fe5bb7d7a2454f200b637017
Reviewed-on: http://review.whamcloud.com/1641
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: wangdi <di.wang@whamcloud.com>
Reviewed-by: Yu Jian <yujian@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lustre/utils/lustre_cfg.c b/lustre/utils/lustre_cfg.c
index b2ed7e9..2113286 100644 (file)
--- a/lustre/utils/lustre_cfg.c
+++ b/lustre/utils/lustre_cfg.c
@@ -77,13 +77,26 @@ static char * lcfg_devname;
 
 int lcfg_set_devname(char *name)
 {
 
 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 (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 {
                         /* We can't translate from dev # to name */
                         lcfg_devname = NULL;
                 } else {