/usr/sbin/isenkram-autoinstall-firmware is in isenkram-cli 0.18+deb8u1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | #!/bin/sh
#
# Find missing firmware files requested by the kernel, and install the
# binary packages with the files. Fetch them the from the non-free section
# if that is needed.
#
# This script was copied from auto-addfirmware from the debian-edu-config
# package and extended here.
dist=$(lsb_release -cs)
if [ "n/a" = "$dist" ] ; then
dist=testing
fi
arch=$(dpkg --print-architecture)
mirror=http://httpredir.debian.org/debian
aptsourcelist=/etc/apt/sources.list.d/isenkram-autoinstall-firmware.list
loginfo() {
echo "info: $@" 1>&2
}
add_contrib_nonfree() {
cat <<EOF > $aptsourcelist
deb $mirror $dist contrib non-free
deb-src $mirror $dist contrib non-free
EOF
chmod a+r $aptsourcelist
}
# Find firmware files requested by loaded kernel drivers.
for fwfile in $(for module in $(awk '{print $1}' /proc/modules) ; do modinfo $module 2>/dev/null |awk '/^firmware:/ {print $2}'; done|sort -u); do
if [ ! -e /lib/firmware/$fwfile ] ; then
fwfiles="${fwfiles:+$fwfiles }$fwfile"
fi
done
# Also look in dmesg for requested firmware for modules that refuse to
# load without their firmware. See also bug #725714.
for fwfile in $(dmesg | sed -rn 's/^(\[[^]]*\] )?([^ ]+) [^ ]+: firmware: failed to load ([^ ]+) .*/\3/p'); do
loginfo "looking for firmware file $fwfile requested by kernel"
if [ ! -e /lib/firmware/$fwfile ] ; then
fwfiles="${fwfiles:+$fwfiles }$fwfile"
fi
done
if [ -z "$fwfiles" ] ; then
loginfo "did not find any firmware files requested by loaded kernel modules. exiting"
exit 1
fi
loginfo "some kernel driver requested extra firmware files:" $fwfiles
tmpdir=$(mktemp -d)
cd $tmpdir || exit 1
cleanup() {
cd /
rm -rf $tmpdir
}
# Try to fetch updated data, but use local copy too just in case this
# fail.
for section in "main" "contrib" "non-free"; do
# "" is main in Wheezy.
if [ main = "$section" ] && [ wheezy = "$dist" ]; then
url="$mirror/dists/$dist/Contents-$arch.gz"
else
url="$mirror/dists/$dist/$section/Contents-$arch.gz"
fi
loginfo "fetching $url"
curl --location $url | gunzip | grep ^lib/firmware > Fw-Contents-$arch-$dist-$section
done
datafiles=""
for f in Fw-Contents-$arch-$dist-* \
/usr/share/isenkram/Fw-Contents-$arch-$dist-* ; do
if [ -s "$f" ] ; then
datafiles="$datafiles $f"
fi
done
if [ "$datafiles" ] ; then
loginfo "locating packages with the requested firmware files"
binpkginfos=""
binpkgs=""
for fwfile in $fwfiles ; do
fwfilere=$(echo $fwfile | sed -e 's%/%\\/%g' -e 's/\./\\./g')
binpkginfo="$(awk "/^lib\/firmware\/$fwfilere/ {print \$2}" $datafiles)"
if [ -z "$binpkginfo" ] ; then
# Special case for b43 where the firmware is undistributable
# by Debian.
case "$fwfile" in
b43/*)
add_contrib_nonfree
binpkgs="${binpkgs:+$binpkgs }firmware-b43-installer"
;;
esac
else
binpkginfos="$binpkginfos $binpkginfo"
fi
done
else
loginfo "unable to find any firmware info for dist $dist"
fi
binpkgs="${binpkgs:+$binpkgs }$(
for binpkginfo in $binpkginfos ; do
echo $binpkginfo | while IFS=/ read section srcpkg binpkg ; do
echo $binpkg
# Enable the non-free section if it is needed
if LC_ALL=C apt-cache show $binpkg 2>&1 | \
grep -q 'E: No packages found' \
&& ( [ non-free = "$section" ] \
|| [ contrib = "$section" ] ) ; then
add_contrib_nonfree
fi
done
done)"
if [ -e $aptsourcelist ] ; then
# Fetch updated package lists
loginfo "Updating APT sources after adding non-free APT source"
apt-get -qq update
fi
if [ "$binpkgs" ] ; then
if [ "-l" = "$1" ] ; then
echo $binpkgs | tr " " "\n" | sort -u
else
# Install firmware packages
loginfo "trying to install $binpkgs"
apt-get -qq install -y $binpkgs
fi
else
loginfo "No new firmware package with requested firmware detected."
fi
cleanup
|