Add support for quoted mount options
[nfs-utils.git] / utils / mount / mount.c
index c6644b1..487c0a6 100644 (file)
@@ -261,18 +261,30 @@ static void parse_opts (const char *options, int *flags, char **extra_opts)
 {
        if (options != NULL) {
                char *opts = xstrdup(options);
-               char *opt;
-               int len = strlen(opts) + 20;
+               char *opt, *p;
+               int len = strlen(opts);
+               int open_quote = 0;
 
                *extra_opts = xmalloc(len);
                **extra_opts = '\0';
 
-               for (opt = strtok(opts, ","); opt; opt = strtok(NULL, ","))
-                       parse_opt(opt, flags, *extra_opts, len);
-
+               for (p=opts, opt=NULL; p && *p; p++) {
+                       if (!opt)
+                               opt = p;                /* begin of the option item */
+                       if (*p == '"')
+                               open_quote ^= 1;        /* reverse the status */
+                       if (open_quote)
+                               continue;               /* still in a quoted block */
+                       if (*p == ',')
+                               *p = '\0';              /* terminate the option item */
+                       /* end of option item or last item */
+                       if (*p == '\0' || *(p+1) == '\0') {
+                               parse_opt(opt, flags, *extra_opts, len);
+                               opt = NULL;
+                       }
+               }
                free(opts);
        }
-
 }
 
 static void mount_error(char *node)