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| author | Jacob Moody <moody@posixcafe.org> | 2022-06-14 08:16:57 +0000 |
|---|---|---|
| committer | Jacob Moody <moody@posixcafe.org> | 2022-06-14 08:16:57 +0000 |
| commit | be1789d78bcf1be0cc48cd036942969824dacfa5 (patch) | |
| tree | d8883c84957d124c886d9a68030893af03491d15 | |
| parent | 28709be9a68beaff12f7227f49fae1fc49be0660 (diff) | |
kernel: bootrc: add bootloop=
| -rw-r--r-- | sys/man/8/plan9.ini | 6 | ||||
| -rwxr-xr-x | sys/src/9/boot/bootrc | 5 | ||||
| -rwxr-xr-x | sys/src/9/boot/reboot.rc | 1 |
3 files changed, 12 insertions, 0 deletions
diff --git a/sys/man/8/plan9.ini b/sys/man/8/plan9.ini index 8be2e4f47..8d9ad93a5 100644 --- a/sys/man/8/plan9.ini +++ b/sys/man/8/plan9.ini @@ -712,6 +712,12 @@ Suppress the prompt and use .I value as the answer instead. +.SS \fLbootloop=\fIvalue\fP +Always use +.I value +as the answer to the +.L bootargs +prompt, retrying if unsuccessful. .SS \fLrootdir=\fB/root/\fIdir\fP .SS \fLrootspec=\fIspec\fP Changes the mount arguments for the root file server diff --git a/sys/src/9/boot/bootrc b/sys/src/9/boot/bootrc index c0823e6f4..49a936381 100755 --- a/sys/src/9/boot/bootrc +++ b/sys/src/9/boot/bootrc @@ -68,6 +68,11 @@ mt=() fn main{ mp=() while(~ $#mp 0){ + if(! ~ $#bootloop 0){ + nobootprompt=$bootloop + # 'flatten' for the next boot + echo -n $bootloop > '#ec/bootloop' + } if(~ $#nobootprompt 0){ echo showlocaldevs diff --git a/sys/src/9/boot/reboot.rc b/sys/src/9/boot/reboot.rc index 536ac2009..e2521b768 100755 --- a/sys/src/9/boot/reboot.rc +++ b/sys/src/9/boot/reboot.rc @@ -32,6 +32,7 @@ fn connectreboot { # set new kernel parameters echo -n $bootargs > '#ec/bootargs' + rm -f '#ec/bootloop' # remove part of our temporary root /mnt/broot/$cputype/bin/unmount /$cputype/bin /bin |