diff --git a/man/bootctl.xml b/man/bootctl.xml index 25522b9e4e0..3219ae247b3 100644 --- a/man/bootctl.xml +++ b/man/bootctl.xml @@ -228,13 +228,14 @@ - Generates a random seed and stores it in the EFI System Partition, for use by the - systemd-boot boot loader. Also, generates a random 'system token' and stores it - persistently as an EFI variable, if one has not been set before. If the boot loader finds the random - seed in the ESP and the system token in the EFI variable it will derive a random seed to pass to the - OS and a new seed to store in the ESP from the combination of both. The random seed passed to the OS - is credited to the kernel's entropy pool by the system manager during early boot, and permits - userspace to boot up with an entropy pool fully initialized very early on. Also see + Generates a random seed and stores it in the EFI System Partition (ESP), for use by + the systemd-boot boot loader. If a random seed already exists in the ESP it is + refreshed. Also generates a random 'system token' and stores it persistently as an EFI variable, if + one has not been set before. If the boot loader finds the random seed in the ESP and the system token + in the EFI variable it will derive a random seed to pass to the OS and a new seed to store in the ESP + from the combination of both. The random seed passed to the OS is credited to the kernel's entropy + pool by the system manager during early boot, and permits userspace to boot up with an entropy pool + fully initialized very early on. Also see systemd-boot-random-seed.service8. See Random Seeds for further diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c index da55ad8e0d5..36ca830f8a3 100644 --- a/src/boot/bootctl.c +++ b/src/boot/bootctl.c @@ -159,7 +159,8 @@ static int help(int argc, char *argv[], void *userdata) { " update Update systemd-boot in the ESP and EFI variables\n" " remove Remove systemd-boot from the ESP and EFI variables\n" " is-installed Test whether systemd-boot is installed in the ESP\n" - " random-seed Initialize random seed in ESP and EFI variables\n" + " random-seed Initialize or refresh random seed in ESP and EFI\n" + " variables\n" "\n%3$sKernel Image Commands:%4$s\n" " kernel-identify Identify kernel image type\n" " kernel-inspect Prints details about the kernel image\n"