terminal-util: do not query kernel cmdline for pty size

This is pointless and noisy even for debug level.
2024-08-10 13:01:56 +02:00
parent 0dd6fe931d
commit 7036dd8b27
1 changed files with 4 additions and 1 deletions
@@ -980,8 +980,11 @@ int proc_cmdline_tty_size(const char *tty, unsigned *ret_rows, unsigned *ret_col
                return 0;

        tty = skip_dev_prefix(tty);
+        if (path_startswith(tty, "pts/"))
+                return -EMEDIUMTYPE;
        if (!in_charset(tty, ALPHANUMERICAL))
-                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "%s contains non-alphanumeric characters", tty);
+                return log_debug_errno(SYNTHETIC_ERRNO(EINVAL),
+                                       "TTY name '%s' contains non-alphanumeric characters, not searching kernel cmdline for size.", tty);

        rowskey = strjoin("systemd.tty.rows.", tty);
        if (!rowskey)