diff options
Diffstat (limited to 'firmware/lib/vboot_ui.c')
| -rw-r--r-- | firmware/lib/vboot_ui.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/firmware/lib/vboot_ui.c b/firmware/lib/vboot_ui.c index 0363ec1c..b46e59b4 100644 --- a/firmware/lib/vboot_ui.c +++ b/firmware/lib/vboot_ui.c @@ -39,8 +39,6 @@ static vb2_error_t VbTryUsb(struct vb2_context *ctx) int VbUserConfirms(struct vb2_context *ctx, uint32_t confirm_flags) { - struct vb2_shared_data *sd = vb2_get_sd(ctx); - VbSharedDataHeader *shared = sd->vbsd; uint32_t key; uint32_t key_flags; uint32_t btn; @@ -66,13 +64,17 @@ int VbUserConfirms(struct vb2_context *ctx, uint32_t confirm_flags) return 1; } - /* Beep and notify the user if the recovery switch is - * not physical. If it is physical then the prompt will - * tell the user to press the switch and will not say - * anything about the ENTER key so we can silenty ingore - * ENTER in this case. + /* + * If physical presence is confirmed using the keyboard, + * beep and notify the user when the ENTER key comes + * from an untrusted keyboard. + * + * If physical presence is confirmed using a physical + * button, the existing message on the screen will + * instruct the user which button to push. Silently + * ignore any ENTER presses. */ - if (shared->flags & VBSD_BOOT_REC_SWITCH_VIRTUAL) + if (PHYSICAL_PRESENCE_KEYBOARD) vb2_error_notify("Please use internal keyboard " "to confirm\n", "VbUserConfirms() - " @@ -94,9 +96,9 @@ int VbUserConfirms(struct vb2_context *ctx, uint32_t confirm_flags) * pressed, this is also a YES, but must wait for * release. */ - btn = VbExGetSwitches( - VB_SWITCH_FLAG_PHYS_PRESENCE_PRESSED); - if (!(shared->flags & VBSD_BOOT_REC_SWITCH_VIRTUAL)) { + if (!PHYSICAL_PRESENCE_KEYBOARD) { + btn = VbExGetSwitches( + VB_SWITCH_FLAG_PHYS_PRESENCE_PRESSED); if (btn) { VB2_DEBUG("Presence button pressed, " "awaiting release\n"); @@ -450,7 +452,6 @@ vb2_error_t VbBootDiagnostic(struct vb2_context *ctx) static vb2_error_t recovery_ui(struct vb2_context *ctx) { struct vb2_shared_data *sd = vb2_get_sd(ctx); - VbSharedDataHeader *shared = sd->vbsd; uint32_t retval; uint32_t key; const char release_button_msg[] = @@ -520,7 +521,7 @@ static vb2_error_t recovery_ui(struct vb2_context *ctx) if (key == VB_KEY_CTRL('D') && !(sd->flags & VB2_SD_FLAG_DEV_MODE_ENABLED) && (sd->flags & VB2_SD_FLAG_MANUAL_RECOVERY)) { - if (!(shared->flags & VBSD_BOOT_REC_SWITCH_VIRTUAL) && + if (!PHYSICAL_PRESENCE_KEYBOARD && VbExGetSwitches( VB_SWITCH_FLAG_PHYS_PRESENCE_PRESSED)) { /* |