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Raspi2-3_GenImage
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Cloner depuis https://github.com/drtyhlpr/rpi23-gen-image.git

Sound is part of BT dependency - keep it if used...
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1 #
1 #
2 # Reduce system disk usage
2 # Reduce system disk usage
3 #
3 #
4
4
5 # Load utility functions
5 # Load utility functions
6 . ./functions.sh
6 . ./functions.sh
7
7
8 if [ "$ENABLE_IPV6" = false ] ; then
8 if [ "$ENABLE_IPV6" = false ] ; then
9 "$LIB_DIR"/xtables/libip6t_ah.so
9 "$LIB_DIR"/xtables/libip6t_ah.so
10 "$LIB_DIR"/xtables/libip6t_dst.so
10 "$LIB_DIR"/xtables/libip6t_dst.so
11 "$LIB_DIR"/xtables/libip6t_eui64.so
11 "$LIB_DIR"/xtables/libip6t_eui64.so
12 "$LIB_DIR"/xtables/libip6t_frag.so
12 "$LIB_DIR"/xtables/libip6t_frag.so
13 "$LIB_DIR"/xtables/libip6t_hbh.so
13 "$LIB_DIR"/xtables/libip6t_hbh.so
14 "$LIB_DIR"/xtables/libip6t_hl.so
14 "$LIB_DIR"/xtables/libip6t_hl.so
15 "$LIB_DIR"/xtables/libip6t_HL.so
15 "$LIB_DIR"/xtables/libip6t_HL.so
16 "$LIB_DIR"/xtables/libip6t_icmp6.so
16 "$LIB_DIR"/xtables/libip6t_icmp6.so
17 "$LIB_DIR"/xtables/libip6t_ipv6header.so
17 "$LIB_DIR"/xtables/libip6t_ipv6header.so
18 "$LIB_DIR"/xtables/libip6t_LOG.so
18 "$LIB_DIR"/xtables/libip6t_LOG.so
19 "$LIB_DIR"/xtables/libip6t_mh.so
19 "$LIB_DIR"/xtables/libip6t_mh.so
20 "$LIB_DIR"/xtables/libip6t_REJECT.so
20 "$LIB_DIR"/xtables/libip6t_REJECT.so
21 "$LIB_DIR"/xtables/libip6t_rt.so
21 "$LIB_DIR"/xtables/libip6t_rt.so
22 "$LIB_DIR"/xtables/libip6t_DNAT.so
22 "$LIB_DIR"/xtables/libip6t_DNAT.so
23 "$LIB_DIR"/xtables/libip6t_DNPT.so
23 "$LIB_DIR"/xtables/libip6t_DNPT.so
24 "$LIB_DIR"/xtables/libip6t_MASQUERADE.so
24 "$LIB_DIR"/xtables/libip6t_MASQUERADE.so
25 "$LIB_DIR"/xtables/libip6t_NETMAP.so
25 "$LIB_DIR"/xtables/libip6t_NETMAP.so
26 "$LIB_DIR"/xtables/libip6t_REDIRECT.so
26 "$LIB_DIR"/xtables/libip6t_REDIRECT.so
27 "$LIB_DIR"/xtables/libip6t_SNAT.so
27 "$LIB_DIR"/xtables/libip6t_SNAT.so
28 "$LIB_DIR"/xtables/libip6t_SNPT.so
28 "$LIB_DIR"/xtables/libip6t_SNPT.so
29 fi
29 fi
30 # Reduce the image size by various operations
30 # Reduce the image size by various operations
31 if [ "$ENABLE_REDUCE" = true ] ; then
31 if [ "$ENABLE_REDUCE" = true ] ; then
32 if [ "$REDUCE_APT" = true ] ; then
32 if [ "$REDUCE_APT" = true ] ; then
33 # Install dpkg configuration file
33 # Install dpkg configuration file
34 if [ "$REDUCE_DOC" = true ] || [ "$REDUCE_MAN" = true ] ; then
34 if [ "$REDUCE_DOC" = true ] || [ "$REDUCE_MAN" = true ] ; then
35 install_readonly files/dpkg/01nodoc "${ETC_DIR}/dpkg/dpkg.cfg.d/01nodoc"
35 install_readonly files/dpkg/01nodoc "${ETC_DIR}/dpkg/dpkg.cfg.d/01nodoc"
36 fi
36 fi
37
37
38 # Install APT configuration files
38 # Install APT configuration files
39 install_readonly files/apt/02nocache "${ETC_DIR}/apt/apt.conf.d/02nocache"
39 install_readonly files/apt/02nocache "${ETC_DIR}/apt/apt.conf.d/02nocache"
40 install_readonly files/apt/03compress "${ETC_DIR}/apt/apt.conf.d/03compress"
40 install_readonly files/apt/03compress "${ETC_DIR}/apt/apt.conf.d/03compress"
41 install_readonly files/apt/04norecommends "${ETC_DIR}/apt/apt.conf.d/04norecommends"
41 install_readonly files/apt/04norecommends "${ETC_DIR}/apt/apt.conf.d/04norecommends"
42
42
43 # Remove APT cache files
43 # Remove APT cache files
44 rm -fr "${R}/var/cache/apt/pkgcache.bin"
44 rm -fr "${R}/var/cache/apt/pkgcache.bin"
45 rm -fr "${R}/var/cache/apt/srcpkgcache.bin"
45 rm -fr "${R}/var/cache/apt/srcpkgcache.bin"
46 fi
46 fi
47
47
48 # Remove all doc files
48 # Remove all doc files
49 if [ "$REDUCE_DOC" = true ] ; then
49 if [ "$REDUCE_DOC" = true ] ; then
50 find "${R}/usr/share/doc" -depth -type f ! -name copyright -print0 | xargs -0 rm || true
50 find "${R}/usr/share/doc" -depth -type f ! -name copyright -print0 | xargs -0 rm || true
51 find "${R}/usr/share/doc" -empty -print0 | xargs -0 rmdir || true
51 find "${R}/usr/share/doc" -empty -print0 | xargs -0 rmdir || true
52 fi
52 fi
53
53
54 # Remove all man pages and info files
54 # Remove all man pages and info files
55 if [ "$REDUCE_MAN" = true ] ; then
55 if [ "$REDUCE_MAN" = true ] ; then
56 rm -rf "${R}/usr/share/man" "${R}/usr/share/groff" "${R}/usr/share/info" "${R}/usr/share/lintian" "${R}/usr/share/linda" "${R}/var/cache/man"
56 rm -rf "${R}/usr/share/man" "${R}/usr/share/groff" "${R}/usr/share/info" "${R}/usr/share/lintian" "${R}/usr/share/linda" "${R}/var/cache/man"
57 fi
57 fi
58
58
59 # Remove all locale translation files
59 # Remove all locale translation files
60 if [ "$REDUCE_LOCALE" = true ] ; then
60 if [ "$REDUCE_LOCALE" = true ] ; then
61 find "${R}/usr/share/locale" -mindepth 1 -maxdepth 1 ! -name 'en' -print0 | xargs -0 rm -r
61 find "${R}/usr/share/locale" -mindepth 1 -maxdepth 1 ! -name 'en' -print0 | xargs -0 rm -r
62 fi
62 fi
63
63
64 # Remove hwdb PCI device classes (experimental)
64 # Remove hwdb PCI device classes (experimental)
65 if [ "$REDUCE_HWDB" = true ] ; then
65 if [ "$REDUCE_HWDB" = true ] ; then
66 rm -fr "/lib/udev/hwdb.d/20-pci-*"
66 rm -fr "/lib/udev/hwdb.d/20-pci-*"
67 fi
67 fi
68
68
69 # Replace bash shell by dash shell (experimental)
69 # Replace bash shell by dash shell (experimental)
70 if [ "$REDUCE_BASH" = true ] ; then
70 if [ "$REDUCE_BASH" = true ] ; then
71 # Purge bash and update alternatives
71 # Purge bash and update alternatives
72 echo "Yes, do as I say!" | chroot_exec apt-get purge -qq -y --allow-remove-essential bash
72 echo "Yes, do as I say!" | chroot_exec apt-get purge -qq -y --allow-remove-essential bash
73 chroot_exec update-alternatives --install /bin/bash bash /bin/dash 100
73 chroot_exec update-alternatives --install /bin/bash bash /bin/dash 100
74 fi
74 fi
75
75
76 # Remove sound utils and libraries
76 # Remove sound utils and libraries
77 if [ "$ENABLE_SOUND" = false ] ; then
77 if [ "$ENABLE_SOUND" = false ] ; then
78 chroot_exec apt-get -qq -y purge alsa-utils libsamplerate0 libasound2 libasound2-data
78 if [ "$ENABLE_BLUETOOTH" = false ] ; then
79 chroot_exec apt-get -qq -y purge alsa-utils libsamplerate0 libasound2 libasound2-data
80 else
81 chroot_exec apt-get -qq -y purge alsa-utils libsamplerate0
82 fi
79 fi
83 fi
80
84
81 # Remove GPU kernels
85 # Remove GPU kernels
82 if [ "$ENABLE_MINGPU" = true ] ; then
86 if [ "$ENABLE_MINGPU" = true ] ; then
83 rm -f "${BOOT_DIR}/start.elf"
87 rm -f "${BOOT_DIR}/start.elf"
84 rm -f "${BOOT_DIR}/fixup.dat"
88 rm -f "${BOOT_DIR}/fixup.dat"
85 rm -f "${BOOT_DIR}/start_x.elf"
89 rm -f "${BOOT_DIR}/start_x.elf"
86 rm -f "${BOOT_DIR}/fixup_x.dat"
90 rm -f "${BOOT_DIR}/fixup_x.dat"
87 fi
91 fi
88
92
89 # Remove kernel and initrd from /boot (already in /boot/firmware)
93 # Remove kernel and initrd from /boot (already in /boot/firmware)
90 if [ "$BUILD_KERNEL" = false ] ; then
94 if [ "$BUILD_KERNEL" = false ] ; then
91 rm -f "${R}/boot/vmlinuz-*"
95 rm -f "${R}/boot/vmlinuz-*"
92 rm -f "${R}/boot/initrd.img-*"
96 rm -f "${R}/boot/initrd.img-*"
93 fi
97 fi
98
99 #Reduce BOOT
100 #Only necessary files for my gen pi
94
101
95 # Clean APT list of repositories
102 # Clean APT list of repositories
96 rm -fr "${R}/var/lib/apt/lists/*"
103 rm -fr "${R}/var/lib/apt/lists/*"
97 chroot_exec apt-get -qq -y update
104 chroot_exec apt-get -qq -y update
98 fi
105 fi
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