1 files changed, 64 insertions, 0 deletions
diff --git a/cli/src/cli.c b/cli/src/cli.c
index 8d37405c614..8a06c8abd76 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -568,6 +568,70 @@ cli_local_wipe (cli_local_t *local)
         return;
 }
 
+/* If the path exists use realpath(3) to handle extra slashes and to resolve
+ * symlinks else strip the extra slashes in the path and return */
+
+int
+cli_canonicalize_path (char *path)
+{
+        struct stat     sb = {0};
+        int             ret = -1;
+        char            *tmppath = NULL;
+        char            *dir = NULL;
+        char            *tmpstr = NULL;
+        int             path_len = 0;
+
+        if (!path)
+                return ret;
+
+        ret = stat (path, &sb);
+        if (ret == -1) {
+                /* Strip the extra slashes and return */
+                tmppath = gf_strdup (path);
+                if (tmppath == NULL) {
+                        ret = -1;
+                        gf_log ("cli", GF_LOG_ERROR, "Out of memory.");
+                        goto out;
+                }
+                bzero (path, strlen(path));
+                path[0] = '/';
+                dir = strtok_r(tmppath, "/", &tmpstr);
+                while (dir) {
+                        strncpy ((path + path_len + 1), dir, strlen(dir));
+                        path_len = strlen (path);
+                        dir = strtok_r(NULL, "/", &tmpstr);
+                        if (dir)
+                                strncpy((path + path_len), "/", 1);
+                }
+                if (path_len == 0)
+                        path[1] = '\0';
+                else
+                        path[path_len] = '\0';
+                ret = 0;
+                goto out;
+        } else {
+                tmppath = gf_strdup(path);
+                if (tmppath == NULL) {
+                        ret = -1;
+                        gf_log ("cli", GF_LOG_ERROR, "Out of memory.");
+                        goto out;
+                }
+                if (realpath (tmppath, path) == NULL) {
+                        cli_out ("Path manipulation failed: %s",
+                                 strerror(errno));
+                        gf_log ("cli", GF_LOG_ERROR, "Path manipulation "
+                                 "failed: %s", strerror(errno));
+                        ret = -1;
+                        goto out;
+                }
+                ret = 0;
+        }
+out:
+        if (tmppath)
+                GF_FREE(tmppath);
+        return ret;
+}
+
 void
 cli_path_strip_trailing_slashes (char *path)
 {