##// END OF EJS Templates
Raspi2-3_GenImage
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1 # This file contains utility functions used by rpi23-gen-image.sh
1 # This file contains utility functions used by rpi23-gen-image.sh
2
2
3 cleanup (){
3 cleanup (){
4 set +x
4 set +x
5 set +e
5 set +e
6
6
7 # Identify and kill all processes still using files
7 # Identify and kill all processes still using files
8 echo "killing processes using mount point ..."
8 echo "killing processes using mount point ..."
9 fuser -k "${R}"
9 fuser -k "${R}"
10 sleep 3
10 sleep 3
11 fuser -9 -k -v "${R}"
11 fuser -9 -k -v "${R}"
12
12
13 # Clean up temporary .password file
13 # Clean up temporary .password file
14 if [ -r ".password" ] ; then
14 if [ -r ".password" ] ; then
15 shred -zu .password
15 shred -zu .password
16 fi
16 fi
17
17
18 # Clean up all temporary mount points
18 # Clean up all temporary mount points
19 echo "removing temporary mount points ..."
19 echo "removing temporary mount points ..."
20 umount -l "${R}/proc" 2> /dev/null
20 umount -l "${R}/proc" 2> /dev/null
21 umount -l "${R}/sys" 2> /dev/null
21 umount -l "${R}/sys" 2> /dev/null
22 umount -l "${R}/dev/pts" 2> /dev/null
22 umount -l "${R}/dev/pts" 2> /dev/null
23 umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
23 umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
24 umount "$BUILDDIR/mount" 2> /dev/null
24 umount "$BUILDDIR/mount" 2> /dev/null
25 cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null
25 cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null
26 losetup -d "$ROOT_LOOP" 2> /dev/null
26 losetup -d "$ROOT_LOOP" 2> /dev/null
27 losetup -d "$FRMW_LOOP" 2> /dev/null
27 losetup -d "$FRMW_LOOP" 2> /dev/null
28 trap - 0 1 2 3 6
28 trap - 0 1 2 3 6
29 }
29 }
30
30
31 chroot_exec() {
31 chroot_exec() {
32 # Exec command in chroot
32 # Exec command in chroot
33 LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $*
33 LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $*
34 }
34 }
35
35
36 as_nobody() {
36 as_nobody() {
37 # Exec command as user nobody
37 # Exec command as user nobody
38 sudo -E -u nobody LANG=C LC_ALL=C $*
38 sudo -E -u nobody LANG=C LC_ALL=C $*
39 }
39 }
40
40
41 install_readonly() {
41 install_readonly() {
42 # Install file with user read-only permissions
42 # Install file with user read-only permissions
43 install -o root -g root -m 644 $*
43 install -o root -g root -m 644 $*
44 }
44 }
45
45
46 install_exec() {
46 install_exec() {
47 # Install file with root exec permissions
47 # Install file with root exec permissions
48 install -o root -g root -m 744 $*
48 install -o root -g root -m 744 $*
49 }
49 }
50
50
51 use_template () {
51 use_template () {
52 # Test if configuration template file exists
52 # Test if configuration template file exists
53 if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then
53 if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then
54 echo "error: configuration template ${CONFIG_TEMPLATE} not found"
54 echo "error: configuration template ${CONFIG_TEMPLATE} not found"
55 exit 1
55 exit 1
56 fi
56 fi
57
57
58 # Load template configuration parameters
58 # Load template configuration parameters
59 . "./templates/${CONFIG_TEMPLATE}"
59 . "./templates/${CONFIG_TEMPLATE}"
60 }
60 }
61
61
62 chroot_install_cc() {
62 chroot_install_cc() {
63 # Install c/c++ build environment inside the chroot
63 # Install c/c++ build environment inside the chroot
64 if [ -z "${COMPILER_PACKAGES}" ] ; then
64 if [ -z "${COMPILER_PACKAGES}" ] ; then
65 COMPILER_PACKAGES=$(chroot_exec apt-get -s install g++ make bc | grep "^Inst " | awk -v ORS=" " '{ print $2 }')
65 COMPILER_PACKAGES=$(chroot_exec apt-get -s install g++ make bc | grep "^Inst " | awk -v ORS=" " '{ print $2 }')
66 # Install COMPILER_PACKAGES in chroot
66 # Install COMPILER_PACKAGES in chroot
67 chroot_exec apt-get -q -y --allow-unauthenticated --no-install-recommends install ${COMPILER_PACKAGES}
67 chroot_exec apt-get -q -y --allow-unauthenticated --no-install-recommends install ${COMPILER_PACKAGES}
68 fi
68 fi
69 }
69 }
70
70
71 chroot_remove_cc() {
71 chroot_remove_cc() {
72 # Remove c/c++ build environment from the chroot
72 # Remove c/c++ build environment from the chroot
73 if [ ! -z "${COMPILER_PACKAGES}" ] ; then
73 if [ ! -z "${COMPILER_PACKAGES}" ] ; then
74 chroot_exec apt-get -qq -y --auto-remove purge ${COMPILER_PACKAGES}
74 chroot_exec apt-get -qq -y --auto-remove purge ${COMPILER_PACKAGES}
75 COMPILER_PACKAGES=""
75 COMPILER_PACKAGES=""
76 fi
76 fi
77 }
77 }
78 #GPL v2.0
78 #GPL v2.0
79 #https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh
79 #https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh
80 # edited with thir param
81 #start
82 set_kernel_config() {
80 set_kernel_config() {
83 # flag as $1, value to set as $2, config must exist at "./.config"
81 # flag as $1, value to set as $2, config must exist at "./.config"
84 local TGT="CONFIG_${1}"
82 local TGT="CONFIG_${1#CONFIG_}"
85 local REP="${2//\//\\/}"
83 local REP="${2//\//\\/}"
86 if grep -q "^${TGT}[^_]" .config; then
84 if grep -q "^${TGT}[^_]" .config; then
87 sed -i "s/^\(${TGT}=.*\|# ${TGT} is not set\)/${TGT}=${REP}/" .config
85 sed -i "s/^\(${TGT}=.*\|# ${TGT} is not set\)/${TGT}=${REP}/" .config
88 else
86 else
89 echo "${TGT}=${2}" >> .config
87 echo "${TGT}=${2}" >> .config
90 fi
88 fi
91 }
89 }
92
90
93 unset_kernel_config() {
91 unset_kernel_config() {
94 # unsets flag with the value of $1, config must exist at "./.config"
92 # unsets flag with the value of $1, config must exist at "./.config"
95 local TGT="CONFIG_${1}"
93 local TGT="CONFIG_${1#CONFIG_}"
96 sed -i "s/^${TGT}=.*/# ${TGT} is not set/" .config
94 sed -i "s/^${TGT}=.*/# ${TGT} is not set/" .config
97 }
95 }
98 #
96 #
99 #end
97
100 #
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