diff options
| -rw-r--r-- | scripts/kwboot.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/scripts/kwboot.c b/scripts/kwboot.c index 9dfaf4a8df..0a089b5936 100644 --- a/scripts/kwboot.c +++ b/scripts/kwboot.c @@ -9,6 +9,7 @@ * 2008. Chapter 24.2 "BootROM Firmware". */ +#include <ctype.h> #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -285,12 +286,20 @@ kwboot_bootmsg(int tty, void *msg) } rc = kwboot_tty_recv(tty, &c, 1, KWBOOT_MSG_RSP_TIMEO); - - kwboot_spinner(); + while (!rc && c != NAK) { + if (c == '\\') + kwboot_printv("\\\\", c); + else if (isprint(c) || c == '\r' || c == '\n') + kwboot_printv("%c", c); + else + kwboot_printv("\\x%02hhx", c); + + rc = kwboot_tty_recv(tty, &c, 1, KWBOOT_MSG_RSP_TIMEO); + } } while (rc || c != NAK); - kwboot_printv("\n"); + kwboot_printv("\nGot expected NAK\n"); return rc; } |