Commit | Line | Data |
---|---|---|
cd4b042f JB |
1 | #!/bin/sh |
2 | ||
3 | # | |
4 | # initramfs /init (busybox ash) | |
5 | # | |
6 | ||
7 | # color codes and some predefined texts | |
8 | BOLD="\033[1m" | |
9 | NORM="\033[0m" | |
10 | RED="\033[31m" | |
11 | GREEN="\033[32m" | |
12 | YELLOW="\033[33m" | |
13 | BLUE="\033[34m" | |
14 | OK="${BOLD}${GREEN}OK${NORM}" | |
15 | FAILED="${BOLD}${RED}FAILED${NORM}" | |
16 | ||
17 | # helper functions | |
18 | ||
19 | # check an exit value and print a colored status | |
20 | checkReturn() { | |
21 | if [ $? -ne 0 ] | |
22 | then | |
23 | echo -e $FAILED | |
24 | else | |
25 | echo -e $OK | |
26 | fi | |
27 | } | |
28 | ||
29 | # search for and mount the crux media, populate a tmpfs from it, | |
30 | # and prepare /newroot for switch_root at the end of the script | |
31 | find_and_mount_media() { | |
32 | echo -e " ${BOLD}${BLUE}*${NORM} Searching for the CRUX media..." | |
33 | mkdir -p /media | |
34 | CRUXMEDIA="" | |
35 | MMC_DEVICES="`grep -E 'mmcblk0p' /proc/partitions | awk '{ print $4 }'`" | |
36 | BLOCK_DEVICES="`grep -E '[sh]d' /proc/partitions | awk '{ print $4 }'`" | |
37 | for DEV in $MMC_DEVICES $BLOCK_DEVICES | |
38 | do | |
39 | DEV="/dev/$DEV" | |
40 | mount -r $DEV /media 2> /dev/null | |
41 | if [ $? -eq 0 ] | |
42 | then | |
43 | echo -e -n " ${BOLD}${GREEN}*${NORM} Found media on $DEV" | |
44 | if [ -e /media/crux-media ] | |
45 | then | |
46 | echo ", CRUX media." | |
47 | CRUXMEDIA=$DEV | |
48 | ln -s $DEV /dev/media | |
49 | break | |
50 | else | |
51 | echo ", but it's not the CRUX media." | |
52 | umount /media | |
53 | fi | |
54 | else | |
55 | echo -e " ${BOLD}${YELLOW}*${NORM} No media found on $DEV." | |
56 | fi | |
57 | done | |
58 | ||
59 | # check if the media was mounted properly. if not, spawn a shell | |
60 | if [ ! -e /media/crux-media ] | |
61 | then | |
62 | echo | |
63 | echo -e " ${BOLD}${RED}*${NORM} The CRUX media was not properly mounted!" | |
64 | echo " Spawning a shell for you to attempt to fix this problem. If" | |
65 | echo " you are able to find the correct device, mount it at" | |
66 | echo " /media and then log out of this shell to continue." | |
67 | echo " If you are NOT able to fix the problem, installation will" | |
68 | echo " not be possible." | |
69 | echo | |
70 | /bin/sh | |
71 | fi | |
72 | ||
73 | # check again and stop if it's still not there | |
74 | if [ ! -e /media/crux-media ] | |
75 | then | |
76 | echo | |
77 | echo -e " ${BOLD}${RED}*${NORM} The CRUX media still appears not to be" | |
78 | echo " found and installation will not continue." | |
79 | echo | |
80 | else | |
81 | # configure modules | |
82 | MODULES="`find /media/crux/kernel -type f -name 'modules-*.tar.*' 2>/dev/null`" | |
83 | if [ ! -z "$MODULES" ]; then | |
84 | tar -C /tmp -xf $MODULES | |
85 | cd /lib && ln -s /tmp/lib/* . | |
86 | depmod | |
87 | fi | |
88 | # configure pkgutils | |
89 | PKGUTILS="`find /media/crux/core -type f -name 'pkgutils#*.pkg.tar.*' 2>/dev/null`" | |
90 | if [ ! -z "$PKGUTILS" ]; then | |
91 | tar -C /tmp -xf $PKGUTILS | |
92 | cd /usr/bin && ln -s /tmp/usr/bin/* . | |
93 | cd /etc && ln -s /tmp/etc/* . | |
94 | fi | |
95 | fi | |
96 | } | |
97 | ||
98 | # | |
99 | # main script | |
100 | # | |
101 | ||
102 | echo "" | |
103 | echo -e "${BOLD}CRUX-ARM 3.0 - ${BLUE}http://crux-arm.nu/${NORM}" | |
104 | echo "" | |
105 | ||
106 | exec >/dev/console </dev/console 2>&1 | |
107 | ||
108 | echo -e -n " ${BOLD}${BLUE}*${NORM} Mounting filesystems... " | |
109 | mount -a && \ | |
110 | mount -o remount,rw / | |
111 | checkReturn | |
112 | ||
113 | echo -e -n " ${BOLD}${BLUE}*${NORM} Populating /dev via mdev... " | |
114 | mdev -s | |
115 | checkReturn | |
116 | ||
117 | echo -e -n " ${BOLD}${BLUE}*${NORM} Registering mdev as hotplug agent... " | |
118 | echo "/bin/mdev" > /proc/sys/kernel/hotplug | |
119 | checkReturn | |
120 | ||
121 | echo -e -n " ${BOLD}${BLUE}*${NORM} Creating and mounting /dev/pts... " | |
122 | mkdir /dev/pts | |
123 | mount -t devpts devpts /dev/pts | |
124 | checkReturn | |
125 | ||
126 | echo -e -n " ${BOLD}${BLUE}*${NORM} Starting kernel log daemon... " | |
127 | klogd | |
128 | checkReturn | |
129 | ||
130 | echo -e -n " ${BOLD}${BLUE}*${NORM} Setting hostname... " | |
131 | hostname crux | |
132 | checkReturn | |
133 | ||
134 | echo -e -n " ${BOLD}${BLUE}*${NORM} Loading network loopback device... " | |
135 | ip addr add 127.0.0.1/8 dev lo broadcast + scope host && \ | |
136 | ip link set lo up && \ | |
137 | echo "127.0.0.1 localhost crux" > /etc/hosts | |
138 | checkReturn | |
139 | ||
140 | echo -e -n " ${BOLD}${BLUE}*${NORM} Saving boot messages... " | |
141 | dmesg > /var/log/boot | |
142 | checkReturn | |
143 | ||
144 | echo -e " ${BOLD}${BLUE}*${NORM} Trying to find and mount the media installer..." | |
145 | find_and_mount_media | |
146 | ||
147 | if grep -q debug /proc/cmdline; then | |
148 | echo -e -n " ${BOLD}${BLUE}*${NORM} Loading debug script..." | |
149 | /media/debug.sh | |
150 | checkReturn | |
151 | fi | |
152 | ||
153 | echo | |
154 | echo "The system is coming up. Please wait." | |
155 | echo | |
156 | ||
157 | # End of file |