udev: ignore additional newline in sysfs attribute on verify

Some driver may automatically add additional newline at the end. E.g., portno attribute for qeth driver. Fixes #19314.
2021-04-15 01:46:58 +09:00
parent 6873d20392
commit 6fb61918cc
1 changed files with 5 additions and 1 deletions
@@ -2123,7 +2123,11 @@ static int udev_rule_apply_token_to_event(
                (void) udev_event_apply_format(event, token->value, value, sizeof(value), false);

                log_rule_debug(dev, rules, "ATTR '%s' writing '%s'", buf, value);
-                r = write_string_file(buf, value, WRITE_STRING_FILE_VERIFY_ON_FAILURE | WRITE_STRING_FILE_DISABLE_BUFFER | WRITE_STRING_FILE_AVOID_NEWLINE);
+                r = write_string_file(buf, value,
+                                      WRITE_STRING_FILE_VERIFY_ON_FAILURE |
+                                      WRITE_STRING_FILE_DISABLE_BUFFER |
+                                      WRITE_STRING_FILE_AVOID_NEWLINE |
+                                      WRITE_STRING_FILE_VERIFY_IGNORE_NEWLINE);
                if (r < 0)
                        log_rule_error_errno(dev, rules, r, "Failed to write ATTR{%s}, ignoring: %m", buf);
                break;