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source: hybrid/branches/releng-9.0/nanobsd/tools/write-image.sh@ 10383

Last change on this file since 10383 was 10383, checked in by rick, 13 years ago

Make sure package /var/db is stored only at persistent space.

  • Property svn:eol-style set to LF
  • Property svn:executable set to *
File size: 1.9 KB
RevLine 
1#!/bin/sh
2# Wrapper allowing to write image to card writer
3
4. $(dirname $0)/package-build.inc.sh
5
6BASEDIR=`dirname $0`
7if [ -n "$1" ]; then
8 IMG=$1
9else
10 CFG="${BASEDIR}/../cfg/nanobsd.wleiden"
11
12 # Find object directory
13 eval `grep '^NANO_NAME=' ${CFG}`
14 OBJDIR="/usr/obj/nanobsd.${NANO_NAME}"
15 IMG=${OBJDIR}/_.disk.full
16fi
17
18if [ ! -r "${IMG}" ]; then
19 p_err Source ${IMG} does not exists
20fi
21IMGSIZE=`ls -l ${IMG} | awk '{print $5 / 1024 / 1024}'`
22
23# Make sure we are root from this point on
24f_check_root
25
26# Find which daX device holds a active flash drive
27CARD_FOUND=0
28DA_LIST=`cd /dev/; echo da[0-9]`
29for DA in ${DA_LIST}; do
30 diskinfo ${DA} 1>/dev/null 2>/dev/null
31 if [ $? -eq 0 ]; then
32 CARD_FOUND=1
33 break
34 fi
35done
36
37if [ ${CARD_FOUND} -eq 0 ]; then
38 p_err Sorry no flash card found at active devices, list searched:
39 p_err $(p_list ${DA_LIST})
40 exit 1
41fi
42
43# Detect cardreader type/version
44CARDREADER=`dmesg | grep ${DA}: | awk -F'[<>]' '/Removable Direct Access/ {print $2}' | tail -1`
45
46#XXX: Issue last chance warning, prompting the user to bail out
47p_warn Going to write ${IMG} "(${IMGSIZE}MB)" to ${DA} "(${CARDREADER})"
48p_warn 5 seconds to quit using CTRL+C
49p_sleep 5
50
51TMPFILE=`mktemp -t dd`
52p_info Writing image... "(`date`)"
53# Sending INFO to dd seems to confuse it sometimes so
54# make it EXPERIMENTAL for now
55
56if [ -n "$ENHANCED_DD" ]; then
57 dd if=${IMG} of=/dev/${DA} bs=64k 2>${TMPFILE} &
58 DD_PID=$!
59 sleep 0.5
60 while `ps ${DD_PID} >/dev/null`; do
61 kill -INFO ${DD_PID}
62 sleep 0.1 #Micro delay allow TMPFILE to populate
63 SIZE_DONE=`awk '/transferred/ {print $1}' ${TMPFILE}`
64 SIZE_DONE=`echo "${SIZE_DONE} / 1024 / 1024" | bc -l`
65 PERCENT_DONE=`echo "${SIZE_DONE} / ${IMGSIZE} * 100" | bc -l`
66 p_info `date "+%H:%m:%S"` `printf "%.02f MB (%.01f%%)" ${SIZE_DONE} ${PERCENT_DONE}`
67 p_sleep 10
68 : > ${TMPFILE}
69 done
70else
71 dd if=${IMG} of=/dev/${DA} bs=64k
72fi
73rm ${TMPFILE}
74p_info Image writing succesfull at /dev/$DA "(`date`)"
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