add fix permissions and partition sd card to the recovery. TODO: Restrict to devicess that support large recovery images.

This commit is contained in:
Koushik Dutta 2010-08-23 16:13:14 -07:00
parent 54a284568b
commit ceddcd59ac
9 changed files with 1207 additions and 9 deletions

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@ -44,7 +44,7 @@ LOCAL_MODULE := recovery
LOCAL_FORCE_STATIC_EXECUTABLE := true
RECOVERY_VERSION := ClockworkMod Recovery v2.5.0.7
RECOVERY_VERSION := ClockworkMod Recovery v2.5.0.8
LOCAL_CFLAGS += -DRECOVERY_VERSION="$(RECOVERY_VERSION)"
RECOVERY_API_VERSION := 2
LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
@ -194,6 +194,7 @@ include $(commands_recovery_local_path)/mtdutils/Android.mk
include $(commands_recovery_local_path)/tools/Android.mk
include $(commands_recovery_local_path)/edify/Android.mk
include $(commands_recovery_local_path)/updater/Android.mk
include $(commands_recovery_local_path)/utilities/Android.mk
commands_recovery_local_path :=
endif # TARGET_ARCH == arm

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@ -418,6 +418,10 @@ void show_mount_usb_storage_menu()
int confirm_selection(const char* title, const char* confirm)
{
struct stat info;
if (0 == stat("/sdcard/clockworkmod/.no_confirm", &info))
return 1;
char* confirm_headers[] = { title, " THIS CAN NOT BE UNDONE.", "", NULL };
char* items[] = { "No",
"No",
@ -474,7 +478,7 @@ int format_non_mtd_device(const char* root)
void show_partition_menu()
{
static char* headers[] = { "Mount and unmount partitions",
static char* headers[] = { "Mounts and Storage Menu",
"",
NULL
};
@ -796,8 +800,8 @@ void show_advanced_menu()
"Wipe Battery Stats",
"Report Error",
"Key Test",
"Restart adbd",
"Process dump",
"Partition SD Card",
"Fix Permissions",
NULL
};
@ -851,12 +855,51 @@ void show_advanced_menu()
}
case 5:
{
__system("kill $(ps | grep adbd)");
__system("/sbin/adbd &");
static char* ext_sizes[] = { "128M",
"256M",
"512M",
"1024M",
NULL };
static char* swap_sizes[] = { "0M",
"32M",
"64M",
"128M",
"256M",
NULL };
static char* ext_headers[] = { "Ext Size", "", NULL };
static char* swap_headers[] = { "Swap Size", "", NULL };
int ext_size = get_menu_selection(ext_headers, ext_sizes, 0);
if (ext_size == GO_BACK)
continue;
int swap_size = get_menu_selection(swap_headers, swap_sizes, 0);
if (swap_size == GO_BACK)
continue;
char sddevice[256];
const RootInfo *ri = get_root_info_for_path("SDCARD:");
strcpy(sddevice, ri->device);
// we only want the mmcblk, not the partition
sddevice[strlen("/dev/block/mmcblkX")] = NULL;
char cmd[PATH_MAX];
setenv("SDPATH", sddevice, 1);
sprintf(cmd, "sdparted -es %s -ss %s -efs ext3 -s", ext_sizes[ext_size], swap_sizes[swap_size]);
ui_print("Partitioning SD Card... please wait...\n");
if (0 == __system(cmd))
ui_print("Done!\n");
else
ui_print("An error occured while partitioning your SD Card. Please see /tmp/recovery.log for more details.\n");
}
case 6:
{
__system("ps");
ensure_root_path_mounted("SYSTEM:");
ensure_root_path_mounted("DATA:");
ui_print("Fixing permissions...\n");
__system("fix_permissions");
ui_print("Done!\n");
}
}
}

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@ -21,11 +21,11 @@
#include "mtdutils/mtdutils.h"
#ifndef SDCARD_DEVICE_PRIMARY
#define SDCARD_DEVICE_PRIMARY "/dev/block/mmcblk0"
#define SDCARD_DEVICE_PRIMARY "/dev/block/mmcblk0p1"
#endif
#ifndef SDCARD_DEVICE_SECONDARY
#define SDCARD_DEVICE_SECONDARY "/dev/block/mmcblk0p1"
#define SDCARD_DEVICE_SECONDARY "/dev/block/mmcblk0"
#endif
#ifndef SDEXT_DEVICE

41
utilities/Android.mk Normal file
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@ -0,0 +1,41 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := e2fsck
LOCAL_MODULE_TAGS := eng
LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
LOCAL_SRC_FILES := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
LOCAL_MODULE := fix_permissions
LOCAL_MODULE_TAGS := eng
LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
LOCAL_SRC_FILES := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
LOCAL_MODULE := parted
LOCAL_MODULE_TAGS := eng
LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
LOCAL_SRC_FILES := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
LOCAL_MODULE := sdparted
LOCAL_MODULE_TAGS := eng
LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
LOCAL_SRC_FILES := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
LOCAL_MODULE := tune2fs
LOCAL_MODULE_TAGS := eng
LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
LOCAL_SRC_FILES := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)

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476
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@ -0,0 +1,476 @@
#! /system/bin/sh
#
# Warning: if you want to run this script in cm-recovery change the above to #!/sbin/sh
#
# fix_permissions - fixes permissions on Android data directories after upgrade
# shade@chemlab.org
#
# original concept: http://blog.elsdoerfer.name/2009/05/25/android-fix-package-uid-mismatches/
# implementation by: Cyanogen
# improved by: ankn, smeat, thenefield, farmatito, rikupw, Kastro
#
# v1.1-v1.31r3 - many improvements and concepts from XDA developers.
# v1.34 through v2.00 - A lot of frustration [by Kastro]
# v2.01 - Completely rewrote the script for SPEED, thanks for the input farmatito
# /data/data depth recursion is tweaked;
# fixed single mode;
# functions created for modularity;
# logging can be disabled via CLI for more speed;
# runtime computation added to end (Runtime: mins secs);
# progress (current # of total) added to screen;
# fixed CLI argument parsing, now you can have more than one option!;
# debug cli option;
# verbosity can be disabled via CLI option for less noise;;
# [by Kastro, (XDA: k4str0), twitter;mattcarver]
# v2.02 - ignore com.htc.resources.apk if it exists and minor code cleanups,
# fix help text, implement simulated run (-s) [farmatito]
# v2.03 - fixed chown group ownership output [Kastro]
VERSION="2.03"
# Defaults
DEBUG=0 # Debug off by default
LOGGING=1 # Logging on by default
VERBOSE=1 # Verbose on by default
# Messages
UID_MSG="Changing user ownership for:"
GID_MSG="Changing group ownership for:"
PERM_MSG="Changing permissions for:"
# Programs needed
ECHO="busybox echo"
GREP="busybox grep"
EGREP="busybox egrep"
CAT="busybox cat"
CHOWN="busybox chown"
CHMOD="busybox chmod"
MOUNT="busybox mount"
UMOUNT="busybox umount"
CUT="busybox cut"
FIND="busybox find"
LS="busybox ls"
TR="busybox tr"
TEE="busybox tee"
TEST="busybox test"
SED="busybox sed"
RM="busybox rm"
WC="busybox wc"
EXPR="busybox expr"
DATE="busybox date"
# Initialise vars
CODEPATH=""
UID=""
GID=""
PACKAGE=""
REMOVE=0
NOSYSTEM=0
ONLY_ONE=""
SIMULATE=0
SYSREMOUNT=0
SYSMOUNT=0
DATAMOUNT=0
SYSSDMOUNT=0
FP_STARTTIME=$( $DATE +"%m-%d-%Y %H:%M:%S" )
FP_STARTEPOCH=$( $DATE +%s )
fp_usage()
{
$ECHO "Usage $0 [OPTIONS] [APK_PATH]"
$ECHO " -d turn on debug"
$ECHO " -f fix only package APK_PATH"
$ECHO " -l disable logging for this run (faster)"
$ECHO " -r remove stale data directories"
$ECHO " of uninstalled packages while fixing permissions"
$ECHO " -s simulate only"
$ECHO " -u check only non-system directories"
$ECHO " -v disable verbosity for this run (less output)"
$ECHO " -V print version"
$ECHO " -h this help"
}
fp_parseargs()
{
# Parse options
while $TEST $# -ne 0; do
case "$1" in
-d)
DEBUG=1
;;
-f)
if $TEST $# -lt 2; then
$ECHO "$0: missing argument for option $1"
exit 1
else
if $TEST $( $ECHO $2 | $CUT -c1 ) != "-"; then
ONLY_ONE=$2
shift;
else
$ECHO "$0: missing argument for option $1"
exit 1
fi
fi
;;
-r)
REMOVE=1
;;
-s)
SIMULATE=1
;;
-l)
if $TEST $LOGGING -eq 0; then
LOGGING=1
else
LOGGING=0
fi
;;
-v)
if $TEST $VERBOSE -eq 0; then
VERBOSE=1
else
VERBOSE=0
fi
;;
-u)
NOSYSTEM=1
;;
-V)
$ECHO "$0 $VERSION"
exit 0
;;
-h)
fp_usage
exit 0
;;
-*)
$ECHO "$0: unknown option $1"
$ECHO
fp_usage
exit 1
;;
esac
shift;
done
}
fp_print()
{
MSG=$@
if $TEST $LOGGING -eq 1; then
$ECHO $MSG | $TEE -a $LOG_FILE
else
$ECHO $MSG
fi
}
fp_start()
{
if $TEST $SIMULATE -eq 0 ; then
if $TEST $( $GREP -c " /system " "/proc/mounts" ) -ne 0; then
DEVICE=$( $GREP " /system " "/proc/mounts" | $CUT -d ' ' -f1 )
if $TEST $DEBUG -eq 1; then
fp_print "/system mounted on $DEVICE"
fi
if $TEST $( $GREP " /system " "/proc/mounts" | $GREP -c " ro " ) -ne 0; then
$MOUNT -o remount,rw $DEVICE /system
SYSREMOUNT=1
fi
else
$MOUNT /system > /dev/null 2>&1
SYSMOUNT=1
fi
if $TEST $( $GREP -c " /data " "/proc/mounts" ) -eq 0; then
$MOUNT /data > /dev/null 2>&1
DATAMOUNT=1
fi
if $TEST -e /dev/block/mmcblk0p2 && $TEST $( $GREP -c " /system/sd " "/proc/mounts" ) -eq 0; then
$MOUNT /system/sd > /dev/null 2>&1
SYSSDMOUNT=1
fi
fi
if $TEST $( $MOUNT | $GREP -c /sdcard ) -eq 0; then
LOG_FILE="/data/fix_permissions.log"
else
LOG_FILE="/sdcard/fix_permissions.log"
fi
if $TEST ! -e "$LOG_FILE"; then
> $LOG_FILE
fi
fp_print "$0 $VERSION started at $FP_STARTTIME"
}
fp_chown_uid()
{
FP_OLDUID=$1
FP_UID=$2
FP_FILE=$3
#if user ownership doesn't equal then change them
if $TEST "$FP_OLDUID" != "$FP_UID"; then
if $TEST $VERBOSE -ne 0; then
fp_print "$UID_MSG $FP_FILE from '$FP_OLDUID' to '$FP_UID'"
fi
if $TEST $SIMULATE -eq 0; then
$CHOWN $FP_UID "$FP_FILE"
fi
fi
}
fp_chown_gid()
{
FP_OLDGID=$1
FP_GID=$2
FP_FILE=$3
#if group ownership doesn't equal then change them
if $TEST "$FP_OLDGID" != "$FP_GID"; then
if $TEST $VERBOSE -ne 0; then
fp_print "$GID_MSG $FP_FILE from '$FP_OLDGID' to '$FP_GID'"
fi
if $TEST $SIMULATE -eq 0; then
$CHOWN :$FP_GID "$FP_FILE"
fi
fi
}
fp_chmod()
{
FP_OLDPER=$1
FP_OLDPER=$( $ECHO $FP_OLDPER | cut -c2-10 )
FP_PERSTR=$2
FP_PERNUM=$3
FP_FILE=$4
#if the permissions are not equal
if $TEST "$FP_OLDPER" != "$FP_PERSTR"; then
if $TEST $VERBOSE -ne 0; then
fp_print "$PERM_MSG $FP_FILE from '$FP_OLDPER' to '$FP_PERSTR' ($FP_PERNUM)"
fi
#change the permissions
if $TEST $SIMULATE -eq 0; then
$CHMOD $FP_PERNUM "$FP_FILE"
fi
fi
}
fp_all()
{
FP_NUMS=$( $CAT /data/system/packages.xml | $EGREP "^<package.*serId" | $GREP -v framework-res.apk | $GREP -v com.htc.resources.apk | $WC -l )
I=0
$CAT /data/system/packages.xml | $EGREP "^<package.*serId" | $GREP -v framework-res.apk | $GREP -v com.htc.resources.apk | while read all_line; do
I=$( $EXPR $I + 1 )
fp_package "$all_line" $I $FP_NUMS
done
}
fp_single()
{
FP_SFOUND=$( $CAT /data/system/packages.xml | $EGREP "^<package.*serId" | $GREP -v framework-res.apk | $GREP -v com.htc.resources.apk | $GREP -i $ONLY_ONE | wc -l )
if $TEST $FP_SFOUND -gt 1; then
fp_print "Cannot perform single operation on $FP_SFOUND matched package(s)."
elif $TEST $FP_SFOUND = "" -o $FP_SFOUND -eq 0; then
fp_print "Could not find the package you specified in the packages.xml file."
else
FP_SPKG=$( $CAT /data/system/packages.xml | $EGREP "^<package.*serId" | $GREP -v framework-res.apk | $GREP -v com.htc.resources.apk | $GREP -i $ONLY_ONE )
fp_package "${FP_SPKG}" 1 1
fi
}
fp_package()
{
pkgline=$1
curnum=$2
endnum=$3
CODEPATH=$( $ECHO $pkgline | $SED 's%.* codePath="\(.*\)".*%\1%' | $CUT -d '"' -f1 )
PACKAGE=$( $ECHO $pkgline | $SED 's%.* name="\(.*\)".*%\1%' | $CUT -d '"' -f1 )
UID=$( $ECHO $pkgline | $SED 's%.*serId="\(.*\)".*%\1%' | $CUT -d '"' -f1 )
GID=$UID
APPDIR=$( $ECHO $CODEPATH | $SED 's%^\(.*\)/.*%\1%' )
APK=$( $ECHO $CODEPATH | $SED 's%^.*/\(.*\..*\)$%\1%' )
#debug
if $TEST $DEBUG -eq 1; then
fp_print "CODEPATH: $CODEPATH APPDIR: $APPDIR APK:$APK UID/GID:$UID:$GID"
fi
#check for existence of apk
if $TEST -e $CODEPATH; then
fp_print "Processing ($curnum of $endnum): $PACKAGE..."
#lets get existing permissions of CODEPATH
OLD_UGD=$( $LS -ln "$CODEPATH" )
OLD_PER=$( $ECHO $OLD_UGD | $CUT -d ' ' -f1 )
OLD_UID=$( $ECHO $OLD_UGD | $CUT -d ' ' -f3 )
OLD_GID=$( $ECHO $OLD_UGD | $CUT -d ' ' -f4 )
#apk source dirs
if $TEST "$APPDIR" = "/system/app"; then
#skip system apps if set
if $TEST "$NOSYSTEM" = "1"; then
fp_print "***SKIPPING SYSTEM APP ($PACKAGE)!"
return
fi
fp_chown_uid $OLD_UID 0 "$CODEPATH"
fp_chown_gid $OLD_GID 0 "$CODEPATH"
fp_chmod $OLD_PER "rw-r--r--" 644 "$CODEPATH"
elif $TEST "$APPDIR" = "/data/app" || $TEST "$APPDIR" = "/sd-ext/app"; then
fp_chown_uid $OLD_UID 1000 "$CODEPATH"
fp_chown_gid $OLD_GID 1000 "$CODEPATH"
fp_chmod $OLD_PER "rw-r--r--" 644 "$CODEPATH"
elif $TEST "$APPDIR" = "/data/app-private" || $TEST "$APPDIR" = "/sd-ext/app-private"; then
fp_chown_uid $OLD_UID 1000 "$CODEPATH"
fp_chown_gid $OLD_GID $GID "$CODEPATH"
fp_chmod $OLD_PER "rw-r-----" 640 "$CODEPATH"
fi
else
fp_print "$CODEPATH does not exist ($curnum of $endnum). Reinstall..."
if $TEST $REMOVE -eq 1; then
if $TEST -d /data/data/$PACKAGE ; then
fp_print "Removing stale dir /data/data/$PACKAGE"
if $TEST $SIMULATE -eq 0 ; then
$RM -R /data/data/$PACKAGE
fi
fi
fi
fi
#the data/data for the package
if $TEST -d "/data/data/$PACKAGE"; then
#find all directories in /data/data/$PACKAGE
$FIND /data/data/$PACKAGE -type d -exec $LS -ldn {} \; | while read dataline; do
#get existing permissions of that directory
OLD_PER=$( $ECHO $dataline | $CUT -d ' ' -f1 )
OLD_UID=$( $ECHO $dataline | $CUT -d ' ' -f3 )
OLD_GID=$( $ECHO $dataline | $CUT -d ' ' -f4 )
FILEDIR=$( $ECHO $dataline | $CUT -d ' ' -f9 )
FOURDIR=$( $ECHO $FILEDIR | $CUT -d '/' -f5 )
#set defaults for iteration
ISLIB=0
REVPERM=755
REVPSTR="rwxr-xr-x"
REVUID=$UID
REVGID=$GID
if $TEST "$FOURDIR" = ""; then
#package directory, perms:755 owner:$UID:$GID
fp_chmod $OLD_PER "rwxr-xr-x" 755 "$FILEDIR"
elif $TEST "$FOURDIR" = "lib"; then
#lib directory, perms:755 owner:1000:1000
#lib files, perms:755 owner:1000:1000
ISLIB=1
REVPERM=755
REVPSTR="rwxr-xr-x"
REVUID=1000
REVGID=1000
fp_chmod $OLD_PER "rwxr-xr-x" 755 "$FILEDIR"
elif $TEST "$FOURDIR" = "shared_prefs"; then
#shared_prefs directories, perms:771 owner:$UID:$GID
#shared_prefs files, perms:660 owner:$UID:$GID
REVPERM=660
REVPSTR="rw-rw----"
fp_chmod $OLD_PER "rwxrwx--x" 771 "$FILEDIR"
elif $TEST "$FOURDIR" = "databases"; then
#databases directories, perms:771 owner:$UID:$GID
#databases files, perms:660 owner:$UID:$GID
REVPERM=660
REVPSTR="rw-rw----"
fp_chmod $OLD_PER "rwxrwx--x" 771 "$FILEDIR"
elif $TEST "$FOURDIR" = "cache"; then
#cache directories, perms:771 owner:$UID:$GID
#cache files, perms:600 owner:$UID:GID
REVPERM=600
REVPSTR="rw-------"
fp_chmod $OLD_PER "rwxrwx--x" 771 "$FILEDIR"
else
#other directories, perms:771 owner:$UID:$GID
REVPERM=771
REVPSTR="rwxrwx--x"
fp_chmod $OLD_PER "rwxrwx--x" 771 "$FILEDIR"
fi
#change ownership of directories matched
if $TEST "$ISLIB" = "1"; then
fp_chown_uid $OLD_UID 1000 "$FILEDIR"
fp_chown_gid $OLD_GID 1000 "$FILEDIR"
else
fp_chown_uid $OLD_UID $UID "$FILEDIR"
fp_chown_gid $OLD_GID $GID "$FILEDIR"
fi
#if any files exist in directory with improper permissions reset them
$FIND $FILEDIR -type f -maxdepth 1 ! -perm $REVPERM -exec $LS -ln {} \; | while read subline; do
OLD_PER=$( $ECHO $subline | $CUT -d ' ' -f1 )
SUBFILE=$( $ECHO $subline | $CUT -d ' ' -f9 )
fp_chmod $OLD_PER $REVPSTR $REVPERM "$SUBFILE"
done
#if any files exist in directory with improper user reset them
$FIND $FILEDIR -type f -maxdepth 1 ! -user $REVUID -exec $LS -ln {} \; | while read subline; do
OLD_UID=$( $ECHO $subline | $CUT -d ' ' -f3 )
SUBFILE=$( $ECHO $subline | $CUT -d ' ' -f9 )
fp_chown_uid $OLD_UID $REVUID "$SUBFILE"
done
#if any files exist in directory with improper group reset them
$FIND $FILEDIR -type f -maxdepth 1 ! -group $REVGID -exec $LS -ln {} \; | while read subline; do
OLD_GID=$( $ECHO $subline | $CUT -d ' ' -f4 )
SUBFILE=$( $ECHO $subline | $CUT -d ' ' -f9 )
fp_chown_gid $OLD_GID $REVGID "$SUBFILE"
done
done
fi
}
date_diff()
{
if $TEST $# -ne 2; then
FP_DDM="E"
FP_DDS="E"
return
fi
FP_DDD=$( $EXPR $2 - $1 )
FP_DDM=$( $EXPR $FP_DDD / 60 )
FP_DDS=$( $EXPR $FP_DDD % 60 )
}
fp_end()
{
if $TEST $SYSREMOUNT -eq 1; then
$MOUNT -o remount,ro $DEVICE /system > /dev/null 2>&1
fi
if $TEST $SYSSDMOUNT -eq 1; then
$UMOUNT /system/sd > /dev/null 2>&1
fi
if $TEST $SYSMOUNT -eq 1; then
$UMOUNT /system > /dev/null 2>&1
fi
if $TEST $DATAMOUNT -eq 1; then
$UMOUNT /data > /dev/null 2>&1
fi
FP_ENDTIME=$( $DATE +"%m-%d-%Y %H:%M:%S" )
FP_ENDEPOCH=$( $DATE +%s )
date_diff $FP_STARTEPOCH $FP_ENDEPOCH
fp_print "$0 $VERSION ended at $FP_ENDTIME (Runtime:${FP_DDM}m${FP_DDS}s)"
}
#MAIN SCRIPT
fp_parseargs $@
fp_start
if $TEST "$ONLY_ONE" != "" -a "$ONLY_ONE" != "0" ; then
fp_single "$ONLY_ONE"
else
fp_all
fi
fp_end

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#!/sbin/sh
# do logging, if not excluded with -x
LOGFILE="/data/sdparted.log"
[ "$1" != "-x" ] && echo "$0" "$@" >> "$LOGFILE" && "$0" -x "$@" 2>&1 | tee -a "$LOGFILE" && exit
shift
ShowError() { echo ; echo " err: $1" ; echo ; exit 1 ; }
ShowMessage() { echo ; echo " msg: $1" ; }
ShowHelp() {
cat <<DONEHELP
$SCRIPTNAME v$SCRIPTREV created by $MYNAME
if you use this script in your work, please give some credit. thanks.
requirements: cm-recovery-v1.4
usage: $SCRIPTNAME [options]
options:
--fatsize|-fs SIZE[MG] set the size of the fat32 partition to <SIZE>.
default=total sdcard size - (ext + swap)
--extsize|-es SIZE[MG] set the size of the ext partition to <SIZE>.
default=$EXTSIZE
--swapsize|-ss SIZE[MG] set the size of the swap partition to <SIZE>.
if set to 0, no swap partition will be created.
default=$SWAPSIZE
--extfs|-efs TYPE set the filesystem of ext partition to <TYPE>.
valid types=ext2, ext3, ext4
default=$EXTFS
--upgradefs|-ufs TYPE upgrades existing ext partition to <TYPE>.
this operation will NOT wipe your sdcard and
cannot be used with any partition creation options.
valid types=ext3, ext4
--downgradefs|-dfs TYPE downgrades existing ext partition to <TYPE>.
this operation will NOT wipe your sdcard and
cannot be used with any partition creation options.
valid types=ext2
--interactive|-i interactive mode
--help|-h display this help
--printonly|-po display sdcard information
--silent|-s do not prompt user, not even initial warning.
examples:
$SCRIPTNAME creates swap=$SWAPSIZE ext2=$EXTSIZE fat32=remaining free space
$SCRIPTNAME -efs ext4 creates swap=$SWAPSIZE ext4=$EXTSIZE fat32=remaining free space
$SCRIPTNAME -fs 1.5G -efs ext3 creates swap=$SWAPSIZE ext3=$EXTSIZE fat32=1536
$SCRIPTNAME -es 256M -ss 0 creates no swap ext2=256 fat32=remaining free space
$SCRIPTNAME -ufs ext4 upgrades ext partition to ext4
DONEHELP
}
UserAbort() {
WHILEEXIT=
while [ -z "$WHILEEXIT" ]
do
echo -n "do you want to continue? (Y/n) "
read response
echo
[ "$response" = "Y" ] || [ "$response" = "n" ] || [ "$response" = "N" ] && WHILEEXIT="$response"
done
echo "$response" > /dev/null 2>&1 >>"$LOGFILE"
[ "$response" != "Y" ]
}
UnmountAll () {
# unmount all partitions so we can work with $SDPATH
# i'm assuming no more than 3 partitions
# maybe make a little more elegant later
echo -n "unmounting all partitions..."
umount "$FATPATH" > /dev/null 2>&1 >>"$LOGFILE"
umount "$EXTPATH" > /dev/null 2>&1 >>"$LOGFILE"
umount "$SWAPPATH" > /dev/null 2>&1 >>"$LOGFILE"
echo "done"
echo
}
CheckReqs() {
echo -n "checking script requirements..."
# check for valid sdcard
[ -e $SDPATH ] || ShowError "$SDPATH does not exist!"
# look for necessary programs
[ -e $CMPARTED ] || ShowError "$CMPARTED does not exist!"
[ -e $CMTUNE2FS ] || ShowError "$CMTUNE2FS does not exist!"
[ -e $CME2FSCK ] || ShowError "$CME2FSCK does not exist!"
# verify cm-v1.4
PARTEDREV=`"$CMPARTED" "$SDPATH" version | grep Parted | cut -d" " -f3`
[ "$PARTEDREV" == "1.8.8.1.179-aef3" ] || ShowError "you are not using parted v1.8.8.1.179-aef3!"
echo "done"
echo
}
CheckTableType() {
TABLETYPE=`"$CMPARTED" "$SDPATH" print | grep Table: | cut -d" " -f3`
[ "$TABLETYPE" == "loop" -o "$TABLETYPE" == "msdos" ] && TTISOK=1 || TTISOK=0
[ "$TABLETYPE" == "loop" ] && TTISLOOP=1 || TTISLOOP=0
[ "$TABLETYPE" == "msdos" ] && TTISMSDOS=1 || TTISMOSDOS=0
}
ValidateExtArg() {
FUNC_RET="nonzero"
# validating argument
[ "$1" != "ext2" ] && [ "$1" != "ext3" ] && [ "$1" != "ext4" ] && FUNC_RET=
[ -z "$FUNC_RET" ] && [ -z "$IMODE" ] && ShowError "$1 is not a valid filesystem."
[ -z "$FUNC_RET" ] && [ -n "$IMODE" ] && ShowMessage "$1 is not a valid filesystem."
# return valid argument
[ -n "$FUNC_RET" ] && FUNC_RET="$1"
}
ValidateSizeArg() {
# check for zero-length arg to protect expr length
[ -z "$1" ] && ShowError "zero-length argument passed to size-validator"
SIZEMB=
ARGLEN=`expr length $1`
SIZELEN=$(($ARGLEN-1))
SIZEARG=`expr substr $1 1 $SIZELEN`
SIZEUNIT=`expr substr $1 $ARGLEN 1`
# check if SIZEARG is an integer
if [ $SIZEARG -eq $SIZEARG 2> /dev/null ] ; then
# look for G
[ "$SIZEUNIT" == "G" ] && SIZEMB=$(($SIZEARG * 1024))
# look for M
[ "$SIZEUNIT" == "M" ] && SIZEMB=$SIZEARG
# no units on arg AND prevents using bogus size units
[ -z "$SIZEMB" ] && [ $SIZEUNIT -eq $SIZEUNIT 2> /dev/null ] && SIZEMB=$1
# check if SIZEARG is a floating point number, GB only
elif [ `expr index "$SIZEARG" .` != 0 ] && [ "$SIZEUNIT" == "G" ] ; then
INT=`echo "$SIZEARG" | cut -d"." -f1`
FRAC=`echo "$SIZEARG" | cut -d"." -f2`
SIGDIGITS=`expr length $FRAC`
[ -z "$INT" ] && INT=0
INTMB=$(($INT * 1024))
FRACMB=$((($FRAC * 1024) / (10**$SIGDIGITS)))
SIZEMB=$(($INTMB + $FRACMB))
# it's not a valid size
else
[ -z "$IMODE" ] && ShowError "$1 is not a valid size"
fi
[ -z "$SIZEMB" ] && [ -n "$IMODE" ] && ShowMessage "$1 is not a valid size"
# return valid argument in MB
FUNC_RET=$SIZEMB
}
CalculatePartitions() {
# get size of sdcard in MB & do some math
SDSIZEMB=`"$CMPARTED" "$SDPATH" unit MB print | grep $SDPATH | cut -d" " -f3`
SDSIZE=${SDSIZEMB%MB}
[ -n "$FATSIZE" ] || FATSIZE=$(($SDSIZE - $EXTSIZE - $SWAPSIZE))
EXTEND=$(($FATSIZE + $EXTSIZE))
SWAPEND=$(($EXTEND + $SWAPSIZE))
# check for fatsize of 0
[ $FATSIZE -le 0 ] && ShowError "must have a fat32 partition greater than 0MB"
# check for zero-length sdsize...
# indicative of parted not reporting length
# correctly b/c of error on sdcard
[ -z "$SDSIZE" ] && ShowError "zero-length argument passed to partition-calculator"
# make sure we're not being asked to do the impossible
[ $(($FATSIZE + $EXTSIZE + $SWAPSIZE)) -gt $SDSIZE ] && [ -z "$IMODE" ] && ShowError "sum of requested partitions is greater than sdcard size"
}
UpgradeDowngradeOnly() {
if [ -n "$UEXTFSONLY" ] ; then
echo
[ -n "$CREATEPART" ] && ShowError "cannot use upgrade option when creating partitions, use -efs instead"
[ -n "$DEXTFSONLY" ] && ShowError "cannot upgrade AND downgrade, it just doesn't make sense"
echo "you have chosen to upgrade $EXTPATH to $UEXTFSONLY."
echo "this action will NOT delete any data from sdcard."
echo
[ -z "$SILENTRUN" ] && UserAbort && ShowError "script canceled by user"
echo
UpgradeExt "$UEXTFSONLY"
ShowCardInfo
elif [ -n "$DEXTFSONLY" ] ; then
echo
[ -n "$CREATEPART" ] && ShowError "cannot use downgrade option when creating partitions."
[ -n "$UEXTFSONLY" ] && ShowError "cannot downgrade AND upgrade, it just doesn't make sense."
echo "you have chosen to downgrade $EXTPATH to $DEXTFSONLY."
echo "this action will NOT delete any data from sdcard."
echo
[ -z "$SILENTRUN" ] && UserAbort && ShowError "script canceled by user"
echo
DowngradeExt "$DEXTFSONLY"
ShowCardInfo
fi
}
PrepareSdCard() {
echo
if [ $TTISOK -eq 0 ] ; then
echo "partition 1 may not be aligned to cylinder boundaries."
echo "to continue, this must be corrected."
elif [ $TTISLOOP -gt 0 ] ; then
echo "your sdcard's partition table type is $TABLETYPE."
echo "to continue, partition table must be set to 'msdos'."
elif [ $TTISMSDOS -gt 0 ] ; then
# just a reminder..in a later version,
# i may implement resizing of partitions,
# so this will be unnecessary. but until then...
echo "to continue, all existing partitions must be removed."
else
# this is not good, and should never happen
# if it does, there is a serious problem
ShowError "sdcard failed table type check."
fi
echo
echo "this action will remove all data from your sdcard."
echo
[ -z "$SILENTRUN" ] && UserAbort && ShowError "script canceled by user"
[ $TTISOK -eq 0 ] && echo -n "correcting cylinder boundaries..."
[ $TTISLOOP -gt 0 ] && echo -n "setting partition table to msdos..."
[ $TTISMSDOS -gt 0 ] && echo -n "removing all partitions..."
"$CMPARTED" -s "$SDPATH" mklabel msdos 2>&1 >>"$LOGFILE"
echo "done"
echo
}
ShowActions() {
echo
echo "total size of sdcard=$SDSIZEMB"
echo
echo "the following actions will be performed:"
echo " -create $FATSIZE""MB fat32 partition"
[ $EXTSIZE -gt 0 ] && echo " -create $EXTSIZE""MB ext2 partition"
[ $SWAPSIZE -gt 0 ] && echo " -create $SWAPSIZE""MB swap partition"
[ "$EXTFS" != "ext2" ] && echo " -ext2 partition will be upgraded to $EXTFS"
echo
[ -z "$SILENTRUN" ] && UserAbort && ShowError "script canceled by user"
echo
}
ShowCardInfo() {
CheckTableType
echo
echo "retrieving current sdcard information..."
if [ $TTISOK -gt 0 ] ; then
echo
parted "$SDPATH" print
echo
echo "script log is located @ /data/sdparted.log"
exit 0
else
echo
echo "partition 1 may not be aligned to cylinder boundaries."
ShowError "cannot complete print operation."
fi
echo
}
PartitionSdCard() {
echo "performing selected actions..."
echo
if [ $FATSIZE -gt 0 ] ; then
echo -n "creating fat32 partition..."
"$CMPARTED" -s "$SDPATH" mkpartfs primary fat32 0 "$FATSIZE"MB 2>&1 >>"$LOGFILE"
echo "done"
fi
if [ $EXTSIZE -gt 0 ] ; then
echo -n "creating ext2 partition..."
"$CMPARTED" -s "$SDPATH" mkpartfs primary ext2 "$FATSIZE"MB "$EXTEND"MB 2>&1 >>"$LOGFILE"
echo "done"
fi
if [ $SWAPSIZE -gt 0 ] ; then
echo -n "creating swap partition..."
"$CMPARTED" -s "$SDPATH" mkpartfs primary linux-swap "$EXTEND"MB "$SWAPEND"MB 2>&1 >>"$LOGFILE"
echo "done"
fi
echo
}
UpgradeExt() {
# check for no upgrade
[ "$1" == "ext2" ] && return
# check for ext partition
[ ! -e "$EXTPATH" ] && ShowError "$EXTPATH does not exist"
# have to use -m switch for this check b/c parted incorrectly
# reports all ext partitions as ext2 when running print <number>
CHECKEXTFS=`"$CMPARTED" -m "$SDPATH" print | grep ext | cut -d":" -f5`
[ "$CHECKEXTFS" == "$1" ] && ShowError "$EXTPATH is already $1"
# grabbed the code bits for ext3 from upgrade_fs(credit:cyanogen)
# check for ext2...must upgrade to ext3 first b4 ext4
if [ "$1" == "ext3" -o "$1" == "ext4" ] ; then
echo -n "adding journaling to $EXTPATH..."
umount /system/sd > /dev/null 2>&1 >>"$LOGFILE"
"$CME2FSCK" -p "$EXTPATH" 2>&1 >>"$LOGFILE"
"$CMTUNE2FS" -c0 -i0 -j "$EXTPATH" 2>&1 >>"$LOGFILE"
echo "done"
fi
# and got convert to ext4 from xda-forum(credit:Denkai)
if [ "$1" == "ext4" ] ; then
echo -n "converting $EXTPATH to ext4 filesystem..."
umount /system/sd > /dev/null 2>&1 >>"$LOGFILE"
"$CMTUNE2FS" -O extents,uninit_bg,dir_index "$EXTPATH" 2>&1 >>"$LOGFILE"
"$CME2FSCK" -fpDC0 "$EXTPATH" 2>&1 >>"$LOGFILE"
echo "done"
fi
echo
}
DowngradeExt() {
# check for ext partition
[ ! -e "$EXTPATH" ] && ShowError "$EXTPATH does not exist"
# have to use print for this check b/c parted incorrectly
# reports all ext partitions as ext2 when running print <number>
CHECKEXTFS=`"$CMPARTED" -m "$SDPATH" print | grep ext | cut -d":" -f5`
[ "$CHECKEXTFS" == "$1" ] && ShowError "$EXTPATH is already $1"
if [ "$CHECKEXTFS" == "ext4" -o "$1" == "ext3" ] ; then
# interweb says downgrading from ext4 is not possible
# without a backup/restore procedure.
# if i figure it out, i'll implement it.
ShowError "downgrading from ext4 is not currently supported"
fi
if [ "$1" == "ext2" ] ; then
echo -n "removing journaling from $EXTPATH..."
umount /system/sd > /dev/null 2>&1 >>"$LOGFILE"
"$CMTUNE2FS" -O ^has_journal "$EXTPATH" 2>&1 >>"$LOGFILE"
"$CME2FSCK" -fp "$EXTPATH" 2>&1 >>"$LOGFILE"
echo "done"
fi
echo
}
Interactive() {
cat <<DONEINSTRUCT
sdparted interactive mode
rules:
1. no answer means you accept default value
2. enter '0' for no partition
DONEINSTRUCT
UserAbort && ShowError "script canceled by user"
CalculatePartitions
GetSwapSize
FATSIZE=
CalculatePartitions
GetExtSize
GetExtType
FATSIZE=
CalculatePartitions
GetFatSize
}
GetSwapSize() {
SWAPTEST=
while [ -z "$SWAPTEST" ]
do
echo
echo -n "swap partition size [default=$SWAPSIZE]: "
read SWAPRESP
[ -z "$SWAPRESP" ] && SWAPRESP="$SWAPSIZE"
echo "$SWAPRESP" > /dev/null 2>&1 >>"$LOGFILE"
ValidateSizeArg "$SWAPRESP"
SWAPTEST="$FUNC_RET"
[ -n "$SWAPTEST" ] && [ $SWAPTEST -gt $SDSIZE ] && ShowMessage "$SWAPRESP > available space($(($SDSIZE))M)." && SWAPTEST=
done
SWAPSIZE=$SWAPTEST
}
GetExtSize() {
EXTTEST=
while [ -z "$EXTTEST" ]
do
echo
echo -n "ext partition size [default=$EXTSIZE]: "
read EXTRESP
[ -z "$EXTRESP" ] && EXTRESP="$EXTSIZE"
echo "$EXTRESP" > /dev/null 2>&1 >>"$LOGFILE"
ValidateSizeArg "$EXTRESP"
EXTTEST="$FUNC_RET"
[ -n "$EXTTEST" ] && [ $EXTTEST -gt $(($SDSIZE - $SWAPSIZE)) ] && ShowMessage "$EXTRESP > available space($(($SDSIZE - $SWAPSIZE))M)." && EXTTEST=
done
EXTSIZE=$EXTTEST
}
GetExtType() {
FSTEST=
while [ -z "$FSTEST" ]
do
echo
echo -n "ext partition type [default=$EXTFS]: "
read FSRESP
[ -z "$FSRESP" ] && FSRESP="$EXTFS"
echo "$FSRESP" > /dev/null 2>&1 >>"$LOGFILE"
ValidateExtArg "$FSRESP"
FSTEST="$FUNC_RET"
done
EXTFS="$FSTEST"
}
GetFatSize() {
FATTEST=
while [ -z "$FATTEST" ]
do
echo
echo -n "fat partition size [default=$FATSIZE]: "
read FATRESP
[ -z "$FATRESP" ] && FATRESP="$FATSIZE"
echo "$FATRESP" > /dev/null 2>&1 >>"$LOGFILE"
ValidateSizeArg "$FATRESP"
FATTEST="$FUNC_RET"
[ -n "$FATTEST" ] && [ $FATTEST -gt $FATSIZE ] && ShowMessage "$FATRESP > available space($(($SDSIZE - $SWAPSIZE - $EXTSIZE))M)." && FATTEST=
[ -n "$FATTEST" ] && [ $FATTEST -le 0 ] && ShowMessage "must have a fat32 partition greater than 0MB" && FATTEST=
done
FATSIZE=$FATTEST
}
SCRIPTNAME="sdparted"
SCRIPTREV="0.6"
MYNAME="51dusty"
IMODE=
SILENTRUN=
CREATEPART=
FUNC_RET=
UEXTFSONLY=
DEXTFSONLY=
TTISOK=
TTISLOOP=
TTISMSDOS=
SDSIZE=
SDSIZEMB=
if [ -z "$SDPATH" ]
then
SDPATH="/dev/block/mmcblk0"
else
echo Found SDPATH=$SDPATH
fi
FATSIZE=
FATTYPE="fat32"
FATPATH=$SDPATH"p1"
EXTSIZE=512
EXTFS="ext2"
EXTPATH=$SDPATH"p2"
EXTEND=
SWAPSIZE=32
SWAPTYPE="linux-swap"
SWAPPATH=$SDPATH"p3"
SWAPEND=
CMPARTED="/sbin/parted"
CMTUNE2FS="/sbin/tune2fs"
CME2FSCK="/sbin/e2fsck"
# give the output some breathing room
echo "$SCRIPTREV" >> "$LOGFILE"
echo
# check for arguments
while [ $# -gt 0 ] ; do
case "$1" in
-h|--help) ShowHelp ; exit 0 ;;
-fs|--fatsize) shift ; ValidateSizeArg "$1" ; FATSIZE="$FUNC_RET" ; CREATEPART="$1" ;;
-es|--extsize) shift ; ValidateSizeArg "$1" ; EXTSIZE="$FUNC_RET" ; CREATEPART="$1" ;;
-ss|--swapsize) shift ; ValidateSizeArg "$1" ; SWAPSIZE="$FUNC_RET" ; CREATEPART="$1" ;;
-efs|--extfs) shift ; ValidateExtArg "$1" ; EXTFS="$FUNC_RET" ; CREATEPART="$1" ;;
-ufs|--upgradefs) shift ; ValidateExtArg "$1" ; UEXTFSONLY="$FUNC_RET" ;;
-dfs|--downgradefs) shift ; ValidateExtArg "$1" ; DEXTFSONLY="$FUNC_RET" ;;
-i|--interactive) IMODE="$1" ;;
-s|--silent) SILENTRUN="$1" ;;
-po|--printonly) ShowCardInfo ;;
*) ShowHelp ; ShowError "unknown argument '$1'" ;;
esac
shift
done
# can't do silent when in interactive mode
[ -n "$IMODE" ] && SILENTRUN=
# make sure sdcard exists and all needed files are here
CheckReqs
# unmount all
UnmountAll
# upgrade only? downgrade only?
UpgradeDowngradeOnly
# check table
CheckTableType
# prep card
PrepareSdCard
# check for interactive mode
[ -n "$IMODE" ] && Interactive
# do some math
CalculatePartitions
# last chance to cancel
ShowActions
# partition card
PartitionSdCard
# upgrade fs if necessary
UpgradeExt "$EXTFS"
# say goodbye and show print output
ShowCardInfo

BIN
utilities/tune2fs Executable file

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