mirror_ubuntu-kernels/debian/scripts/retpoline-check
Leann Ogasawara 29f98055b6 UBUNTU: [debian] Initial debian and ubuntu directories
Based off Ubuntu-unstable-5.11.0-10.11.

Ignore: yes
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
2021-11-02 08:24:37 +01:00

48 lines
1.0 KiB
Bash
Executable File

#!/bin/bash
flavour="$1"
prev_abidir="$2"
curr_abidir="$3"
skipretpoline="$4"
echo "II: Checking retpoline indirections for $flavour...";
if [ "$skipretpoline" = 'true' ]; then
echo "manual request ignoring retpoline delta"
fi
if [ -f "$prev_abidir/ignore.retpoline" -o \
-f "$prev_abidir/$flavour.ignore.retpoline" ]; then
echo "explicitly ignoring retpoline delta"
skipretpoline='true'
fi
prev="$prev_abidir/$flavour.retpoline"
curr="$curr_abidir/$flavour.retpoline"
if [ ! -f "$prev" ]; then
echo "previous retpoline file missing!"
echo " $prev"
prev="/dev/null"
fi
if [ ! -f "$curr" ]; then
echo "current retpoline file missing!"
echo " $curr"
curr="/dev/null"
fi
echo "II: retpoline delta in this package..."
rc=0
diff -u "$prev" "$curr" || true
count=$( diff -u "$prev" "$curr" | grep '^+[^+]' | wc -l )
if [ "$count" != 0 ]; then
rc=1
echo "WW: $count new retpoline sequences detected"
fi
echo "II: Done";
if [ "$skipretpoline" = 'true' -a "$rc" -ne 0 ]; then
echo "II: ignoring errors"
exit 0
fi
exit "$rc"