X-Git-Url: http://git.grml.org/?p=grml-autoconfig.git;a=blobdiff_plain;f=autoconfig.functions;h=ef31f1a633e4f87d1082ba655d1de2c0be5fc3e2;hp=a010368be28a8ec7d9d40f8a9946bacf328a24e2;hb=037fd7068c07a73a81bb0cb11e67347ab6d5ec48;hpb=965b86e04b7ab20220eb0ba35212e67080ada6b0 diff --git a/autoconfig.functions b/autoconfig.functions index a010368..ef31f1a 100755 --- a/autoconfig.functions +++ b/autoconfig.functions @@ -1293,59 +1293,6 @@ fi } # }}} -# {{{ helper functions -findfile(){ -FOUND="" -# search all partitions for a file in the root directory -for i in /mnt/[sh]d[a-z] /mnt/[sh]d[a-z][1-9] /mnt/[sh]d[a-z][1-9]?*; do -# See if it's already mounted - [ -f "$i/$1" ] && { echo "$i/$1"; return 0; } - if [ -d "$i" ] && mount -r "$i" 2>>$DEBUG; then - [ -f "$i/$1" ] && FOUND="$i/$1" - umount -l "$i" 2>>$DEBUG - [ -n "$FOUND" ] && { echo "$FOUND"; return 0; } - fi -done -return 2 -} - -fstype(){ -case "$(file -s $1)" in - *[Ff][Aa][Tt]*|*[Xx]86*) echo "vfat"; return 0;; - *[Rr][Ee][Ii][Ss][Ee][Rr]*) echo "reiserfs"; return 0;; - *[Xx][Ff][Ss]*) echo "xfs"; return 0;; - *[Ee][Xx][Tt]3*) echo "ext3"; return 0;; - *[Ee][Xx][Tt]2*) echo "ext2"; return 0;; - *data*) echo "invalid"; return 0;; - *) echo "auto"; return 0;; -esac -} - -# Try to mount this filesystem read-only, without or with encryption -trymount(){ -# Check if already mounted -case "$(cat /proc/mounts)" in *\ $2\ *) return 0;; esac -# Apparently, mount-aes DOES autodetect AES loopback files. -[ -b "$1" ] && { mount -t auto -o ro "$1" "$2" 2>>$DEBUG; RC="$?"; } -# We need to mount crypto-loop files with initial rw support -[ -f "$1" ] && { mount -t auto -o loop,rw "$1" "$2" 2>>$DEBUG; RC="$?"; } -# Mount succeeded? -[ "$RC" = "0" ] && return 0 -echo "" -einfo "Filesystem not autodetected, trying to mount $1 with AES256 encryption." -a="y" -while [ "$a" != "n" -a "$a" != "N" ]; do -# We need to mount crypto-loop files with initial rw support - mount -t auto -o loop,rw,encryption=AES256 "$1" "$2" && return 0 - echo -n "${RED}Mount failed, retry? [Y/n] ${NORMAL}" - # Problem with ioctl() from getpasswd()? - # read a - read a -done -return 1 -} -# }}} - # {{{ CPU-detection config_cpu(){ if checkbootparam 'nocpu'; then @@ -1570,84 +1517,8 @@ fi # {{{ Check for persistent homedir option and eventually mount /home from there, or use a loopback file. config_homedir(){ if checkbootparam 'home' ; then - HOMEDIR="$(getbootparam 'home')" - MYHOMEDEVICE="" - MYHOMEMOUNTPOINT="" - MYHOMEDIR="" - if [ -n "$HOMEDIR" ]; then - einfo "Bootoption home detected." && eend 0 - case "$HOMEDIR" in - /dev/*) - MYHOMEDEVICE="${HOMEDIR##/dev/}" - MYHOMEDEVICE="/dev/${MYHOMEDEVICE%%/*}" - MYHOMEMOUNTPOINT="/mnt/${MYHOMEDEVICE##/dev/}" - MYHOMEDIR="/mnt/${HOMEDIR##/dev/}" - ;; - /mnt/*) - MYHOMEDEVICE="${HOMEDIR##/mnt/}" - MYHOMEDEVICE="/dev/${MYHOMEDEVICE%%/*}" - MYHOMEMOUNTPOINT="/mnt/${MYHOMEDEVICE##/dev/}" - MYHOMEDIR="$HOMEDIR" - ;; - [Aa][Uu][Tt][Oo]|[Ss][Cc][Aa][Nn]|[Ff][Ii][Nn][Dd]) - MYHOMEDIR="$(findfile grml.img)" - MYHOMEDEVICE="${MYHOMEDIR##/mnt/}" - MYHOMEDEVICE="/dev/${MYHOMEDEVICE%%/*}" - MYHOMEMOUNTPOINT="/mnt/${MYHOMEDEVICE##/dev/}" - ;; - *) - eerror "Invalid home= option '$HOMEDIR' specified (must start with /dev/ or /mnt/ or 'scan')." ; eend 1 - eerror "Option ignored." ; eend 1 - ;; - esac - fi # -n $HOMEDIR - - if [ -n "$MYHOMEDIR" ]; then - if trymount "$MYHOMEDEVICE" "$MYHOMEMOUNTPOINT"; then - [ -f "$MYHOMEMOUNTPOINT/grml.img" ] && MYHOMEDIR="$MYHOMEMOUNTPOINT/grml.img" - while read device mountpoint fs relax; do - case "$mountpoint" in *$MYHOMEMOUNTPOINT*) - case "$fs" in - *[Nn][Tt][Ff][Ss]*) - umount "$MYHOMEMOUNTPOINT"; eerror "Error: will not mount NTFS filesystem on $MYHOMEDEVICE read/write!" ; eend 1 - break - ;; - *[Ff][Aa][Tt]*) - # Note: This currently won't work with encrypted partitions - umount "$MYHOMEMOUNTPOINT"; mount -t vfat -o rw,uid=grml,gid=grml,umask=002 "$MYHOMEDEVICE" "$MYHOMEMOUNTPOINT" - if [ ! -f "$MYHOMEDIR" ]; then - ewarn "WARNING: FAT32 is not a good filesystem option for /home/grml (missing socket/symlink support)." - ewarn "WARNING: Better use an ext2 loopback file on this device, and boot with home=$MYHOMEDEVICE/grml.img." - fi - ;; - esac - - if mount -o remount,rw "$MYHOMEMOUNTPOINT"; then - einfo "Mounting ${WHITE}$MYHOMEDIR${NORMAL} as ${WHITE}/home/grml${NORMAL}." - if [ -f "$MYHOMEDIR" ]; then - # It's a loopback file, mount it over the /home/grml directory - trymount "$MYHOMEDIR" /home/grml - RC="$?" - [ "$RC" = "0" ] && ERROR="$(mount -o remount,rw /home/grml 2>&1)" - RC="$?" - else - # Do a --bind mount - ERROR="$(mount --bind "$MYHOMEDIR" /home/grml 2>&1)" - RC="$?" - fi # -f $MYHOMEDIR - - [ "$RC" = "0" ] && eend 0 || ( eerror "${ERROR}" ; eend 1 ) - - fi # mount -o remount,rw,... - break - ;; - esac # case "$mountpoint" in *$MYHOMEMOUNTPOINT*) - done <