3 if(! c: || ! test -f /n/c:/boot.ini) {
4 echo 'Could not find NT''s boot.ini on the first FAT disk.'
8 if(test -f /n/c:/boot.p9) {
9 echo 'A Plan 9 backup already exists; will not edit boot.ini again.'
13 if(! cp /n/c:/boot.ini /n/c:/boot.p9) {
14 echo 'Could not back up boot.ini; will not continue.'
18 chmod +w /n/c:/boot.ini
20 if(! grep -si '\[operating systems\]' /n/c:/boot.ini) {
21 echo 'Could not parse boot.ini.'
25 if(grep -si 'Plan 9' /n/c:/boot.ini) {
26 p9file=`{grep 'Plan 9' /n/c:/boot.ini | sed 1q | sed 's/=.*//'}
27 if(! ~ $p9file [Cc]:'\'*) {
28 echo 'Unexpected Plan 9 entry in boot.ini already; not continuing.'
34 p9file='c:\bootsect.p9'
35 echo 'c:\bootsect.p9 = "Plan 9 from Bell Labs"
\r' >>/n/c:/boot.ini
38 p9file=/n/^`{echo $p9file | sed 's!\\!/!g'}
41 if(dd -if /dev/$disk/plan9 -bs 512 -count 1 -of $p9file >/dev/null >[2]/dev/null) {
42 echo 'Plan 9 added to Windows NT boot menu.'
46 echo 'Error copying Plan 9 boot sector to file.'