chiark / gitweb /
[PATCH] make udevinfo's -r option also workimg for symlink queries
[elogind.git] / udevinfo.c
index 8fab86ca8c95e9bd80a088181bc660b9d5c93b53..290a09e880aee1dc7c95c03417fab4ee39e4eea6 100644 (file)
@@ -266,7 +266,7 @@ static int process_options(void)
        int root = 0;
        int attributes = 0;
        enum query_type query = NONE;
-       char result[NAME_SIZE] = "";
+       char result[1024] = "";
        char path[NAME_SIZE] = "";
        char name[NAME_SIZE] = "";
        char temp[NAME_SIZE];
@@ -401,7 +401,20 @@ print:
                        break;
 
                case SYMLINK:
-                       strfieldcpy(result, udev.symlink);
+                       if (root) {
+                               int slen;
+                               char *spos;
+                               char slink[NAME_SIZE];
+
+                               pos = result;
+                               foreach_strpart(udev.symlink, " \n\r", spos, slen) {
+                                       strncpy(slink, spos, slen);
+                                       slink[slen] = '\0';
+                                       pos += sprintf(pos, "%s/%s ", udev_root, slink);
+                               }
+                       } else {
+                               strfieldcpy(result, udev.symlink);
+                       }
                        break;
 
                case PATH: