* [make-initrd] [PATCH v1 35/41] fork pipeline: bootchain-loop: added switch to foreground
@ 2021-09-24 15:59 Leonid Krivoshein
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From: Leonid Krivoshein @ 2021-09-24 15:59 UTC (permalink / raw)
To: make-initrd
---
.../bootchain-core/data/sbin/bootchain-loop | 31 ++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git
a/make-initrd/features/bootchain-core/data/sbin/bootchain-loop
b/make-initrd/features/bootchain-core/data/sbin/bootchain-loop
index 7474ebb..9d15781 100755
--- a/make-initrd/features/bootchain-core/data/sbin/bootchain-loop
+++ b/make-initrd/features/bootchain-core/data/sbin/bootchain-loop
@@ -5,6 +5,7 @@
stepnum="${stepnum:-0}"
chainsteps="${chainsteps-}"
prevdir="${prevdir-}"
+BC_IM_supported=
debug()
@@ -14,12 +15,40 @@ debug()
}
+if has_feature bootchain-interactive; then
+ . interactive-sh-functions
+
+ [ "x${1-}" != "x--foreground" ] ||
+ IM_activate "$BC_FGVT_ACTIVATE" "$BC_LOGFILE"
+ BC_IM_supported=1
+fi
+
rc=0
while [ -n "$chainsteps" ]; do
name="${chainsteps%%,*}"
exe="$handlerdir/$name"
- if [ -x "$exe" ]; then
+ if [ "$name" = fg ]; then
+ [ -n "$BC_IM_supported" ] ||
+ fatal "bootchain-interactive feature required"
+ assign "callnum" "\${callnum_$name:-0}"
+ chainsteps="${chainsteps#$name}"
+ chainsteps="${chainsteps#,}"
+
+ if IM_is_active; then
+ message "[$callnum] Step '$name' has ignored"
+ else
+ message "[$callnum] Switching to foreground"
+
+ callnum=$((1 + $callnum))
+ assign "callnum_$name" "\$callnum"
+
+ export stepnum chainsteps callnum_fg prevdir bcretry
+
+ IM_exec "$0" --foreground
+ fi
+
+ elif [ -x "$exe" ]; then
assign "callnum" "\${callnum_$name:-0}"
datadir="$mntdir/src/step$stepnum"
destdir="$mntdir/dst/step$stepnum"
--
2.21.0
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2021-09-24 15:59 [make-initrd] [PATCH v1 35/41] fork pipeline: bootchain-loop: added switch to foreground Leonid Krivoshein
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