From f6531b11d21931b3952d566ceded672ba21681cc Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 21 Aug 2023 22:59:53 +0200 Subject: [PATCH] boot: add hotkeys for rebooting/powering off the system from the boot menu In a an environment with a serial console it's just too useful to directly reboot/power off the machine without any further tooling. --- man/systemd-boot.xml | 10 ++++++++++ src/boot/efi/boot.c | 10 +++++++++- 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/man/systemd-boot.xml b/man/systemd-boot.xml index 30908e398a3..56044281d44 100644 --- a/man/systemd-boot.xml +++ b/man/systemd-boot.xml @@ -192,6 +192,16 @@ may also be reached with F2, F10, Del and Esc. + + + Shifto + Power off the system. + + + + Shiftb + Reboot the system. + The following keys may be pressed during bootup or in the boot menu to directly boot a specific diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c index b1c88142864..30272ce2dd5 100644 --- a/src/boot/efi/boot.c +++ b/src/boot/efi/boot.c @@ -881,7 +881,7 @@ static bool menu_run( case KEYPRESS(0, 0, 'H'): case KEYPRESS(0, 0, '?'): /* This must stay below 80 characters! Q/v/Ctrl+l/f deliberately not advertised. */ - status = xstrdup16(u"(d)efault (t/T)timeout (e)dit (r/R)resolution (p)rint (h)elp"); + status = xstrdup16(u"(d)efault (t/T)imeout (e)dit (r/R)esolution (p)rint (O)ff re(B)oot (h)elp"); break; case KEYPRESS(0, 0, 'Q'): @@ -1008,6 +1008,14 @@ static bool menu_run( status = xstrdup16(u"Reboot into firmware interface not supported."); break; + case KEYPRESS(0, 0, 'O'): /* Only uppercase, so that it can't be hit so easily fat-fingered, but still works safely over serial */ + RT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL); + break; + + case KEYPRESS(0, 0, 'B'): /* ditto */ + RT->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL); + break; + default: /* jump with a hotkey directly to a matching entry */ idx = entry_lookup_key(config, idx_highlight+1, KEYCHAR(key)); -- 2.39.2