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udev-rules: add/update comments

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This commit is contained in:
Yu Watanabe
2023-04-08 03:38:19 +09:00
parent 29162ba05c
commit 03ff9c70ce
1 changed files with 5 additions and 4 deletions
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src/udev/udev-rules.c
+5 -4
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@@ -2554,17 +2554,18 @@ static int udev_rule_apply_token_to_event(
if (IN_SET(token->op, OP_ASSIGN, OP_ASSIGN_FINAL))
device_cleanup_devlinks(dev);
/* allow multiple symlinks separated by spaces */
(void) udev_event_apply_format(event, token->value, buf, sizeof(buf), event->esc != ESCAPE_NONE, &truncated);
(void) udev_event_apply_format(event, token->value, buf, sizeof(buf),
/* replace_whitespace = */ event->esc != ESCAPE_NONE, &truncated);
if (truncated) {
log_event_truncated(dev, token, "symbolic link path", token->value, "SYMLINK", /* is_match = */ false);
break;
}
/* By default or string_escape=none, allow multiple symlinks separated by spaces. */
if (event->esc == ESCAPE_UNSET)
count = udev_replace_chars(buf, "/ ");
count = udev_replace_chars(buf, /* allow = */ "/ ");
else if (event->esc == ESCAPE_REPLACE)
count = udev_replace_chars(buf, "/");
count = udev_replace_chars(buf, /* allow = */ "/");
else
count = 0;
if (count > 0)