[PATCH 5/5] pxe_utils: Support the SAY command

[Simon Glass]

This shows a message for the user. Implement it to keep the user
informed.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 boot/pxe_utils.c         | 13 +++++++++++++
 test/boot/bootflow.c     |  1 +
 test/py/tests/test_ut.py |  1 +
 3 files changed, 15 insertions(+)

diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index 5d52a5965d6..5a8fbbe57ad 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -890,6 +890,7 @@ enum token_type {
        T_BACKGROUND,
        T_KASLRSEED,
        T_FALLBACK,
+       T_SAY,
        T_INVALID
 };
 
@@ -924,6 +925,7 @@ static const struct token keywords[] = {
        {"background", T_BACKGROUND,},
        {"kaslrseed", T_KASLRSEED,},
        {"fallback", T_FALLBACK,},
+       {"say", T_SAY,},
        {NULL, T_INVALID}
 };
 
@@ -1388,6 +1390,17 @@ static int parse_label(char **c, struct pxe_menu *cfg)
                case T_EOL:
                        break;
 
+               case T_SAY: {
+                       char *p = strchr(s, '\n');
+
+                       if (p) {
+                               printf("%.*s\n", (int)(p - *c) - 1, *c + 1);
+
+                               *c = p;
+                       }
+                       break;
+               }
+
                default:
                        /*
                         * put the token back! we don't want it - it's the end
diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c
index db1af0e5729..7675d632884 100644
--- a/test/boot/bootflow.c
+++ b/test/boot/bootflow.c
@@ -1536,6 +1536,7 @@ static int bootflow_extlinux_localboot(struct 
unit_test_state *uts)
 
        /* read all the images, but don't actually boot */
        ut_assertok(bootflow_read_all(bflow));
+       ut_assert_nextline("Doing local boot...");
        ut_assert_nextline("1:\tlocal");
        ut_assert_nextline("missing environment variable: localcmd");
        ut_assert_nextline("Retrieving file: /vmlinuz");
diff --git a/test/py/tests/test_ut.py b/test/py/tests/test_ut.py
index b6b4717c834..89c765c0e6e 100644
--- a/test/py/tests/test_ut.py
+++ b/test/py/tests/test_ut.py
@@ -584,6 +584,7 @@ def setup_localboot_image(cons):
     script = '''DEFAULT local
 
 LABEL local
+  SAY Doing local boot...
   LOCALBOOT 0
 '''
     vmlinux = 'vmlinuz'
-- 
2.34.1