Some fixups to ensure we work with busybox/klibc-utils

[live-boot-grml.git] / components / 9990-misc-helpers.sh

diff --git a/components/9990-misc-helpers.sh b/components/9990-misc-helpers.sh
index 39e609d..1a06ccf 100755 (executable)
--- a/components/9990-misc-helpers.sh
+++ b/components/9990-misc-helpers.sh
@@ -455,7 +455,7 @@ is_supported_fs ()
 
 get_fstype ()
 {
-       /sbin/blkid -s TYPE -o value $1 2>/dev/null
+       blkid -s TYPE -o value $1 2>/dev/null
 }
 
 where_is_mounted ()
@@ -513,7 +513,7 @@ base_path ()
 {
        testpath="${1}"
        mounts="$(awk '{print $2}' /proc/mounts)"
-       testpath="$(busybox realpath ${testpath})"
+       testpath="$(realpath ${testpath})"
 
        while true
        do
@@ -631,7 +631,7 @@ setup_loop ()
                                        echo "${passphrase}" > /tmp/passphrase
                                        unset passphrase
                                        exec 9</tmp/passphrase
-                                       /sbin/losetup ${options} -e "${encryption}" -p 9 "${dev}" "${fspath}"
+                                       losetup ${options} -e "${encryption}" -p 9 "${dev}" "${fspath}"
                                        error=${?}
                                        exec 9<&-
                                        rm -f /tmp/passphrase
@@ -738,7 +738,7 @@ mount_persistence_media ()
                fi
        elif [ "${backing}" != "${old_backing}" ]
        then
-               if ! mount --move ${old_backing} ${backing} >/dev/null
+               if ! mount -o move ${old_backing} ${backing} >/dev/null
                then
                        [ -z "${probe}" ] && log_warning_msg "Failed to move persistence media ${device}"
                        rmdir "${backing}"
@@ -778,7 +778,7 @@ close_persistence_media ()
 
        if is_active_luks_mapping ${device}
        then
-               /sbin/cryptsetup luksClose ${device}
+               cryptsetup luksClose ${device}
        fi
 }
 
@@ -792,7 +792,7 @@ open_luks_device ()
                opts="${opts} --readonly"
        fi
 
-       if /sbin/cryptsetup status "${name}" >/dev/null 2>&1
+       if cryptsetup status "${name}" >/dev/null 2>&1
        then
                re="^[[:space:]]*device:[[:space:]]*\([^[:space:]]*\)$"
                opened_dev=$(cryptsetup status ${name} 2>/dev/null | grep "${re}" | sed "s|${re}|\1|")
@@ -833,7 +833,7 @@ open_luks_device ()
        while true
        do
                $cryptkeyscript "$cryptkeyprompt" | \
-                       /sbin/cryptsetup -T 1 luksOpen ${dev} ${name} ${opts}
+                       cryptsetup -T 1 luksOpen ${dev} ${name} ${opts}
 
                if [ 0 -eq ${?} ]
                then
@@ -874,14 +874,14 @@ get_gpt_name ()
 {
     local dev
     dev="${1}"
-    /sbin/blkid -s PART_ENTRY_NAME -p -o value ${dev} 2>/dev/null
+    blkid -s PART_ENTRY_NAME -p -o value ${dev} 2>/dev/null
 }
 
 is_gpt_device ()
 {
     local dev
     dev="${1}"
-    [ "$(/sbin/blkid -s PART_ENTRY_SCHEME -p -o value ${dev} 2>/dev/null)" = "gpt" ]
+    [ "$(blkid -s PART_ENTRY_SCHEME -p -o value ${dev} 2>/dev/null)" = "gpt" ]
 }
 
 probe_for_gpt_name ()
@@ -921,7 +921,7 @@ probe_for_fs_label ()
 
        for label in ${overlays}
        do
-               if [ "$(/sbin/blkid -s LABEL -o value $dev 2>/dev/null)" = "${label}" ]
+               if [ "$(blkid -s LABEL -o value $dev 2>/dev/null)" = "${label}" ]
                then
                        echo "${label}=${dev}"
                fi
@@ -1114,7 +1114,7 @@ find_persistence_media ()
                # Close luks device if it isn't used
                if [ -z "${result}" ] && [ -n "${luks_device}" ] && is_active_luks_mapping "${luks_device}"
                then
-                       /sbin/cryptsetup luksClose "${luks_device}"
+                       cryptsetup luksClose "${luks_device}"
                fi
        done
 
@@ -1145,13 +1145,13 @@ get_mac ()
 is_luks_partition ()
 {
        device="${1}"
-       /sbin/cryptsetup isLuks "${device}" 1>/dev/null 2>&1
+       cryptsetup isLuks "${device}" 1>/dev/null 2>&1
 }
 
 is_active_luks_mapping ()
 {
        device="${1}"
-       /sbin/cryptsetup status "${device}" 1>/dev/null 2>&1
+       cryptsetup status "${device}" 1>/dev/null 2>&1
 }
 
 get_luks_backing_device ()
@@ -1590,7 +1590,7 @@ activate_custom_mounts ()
                        do_union ${dest} ${source} ${rootfs_dest_backing}
                elif [ -n "${opt_bind}" ] && [ -z "${PERSISTENCE_READONLY}" ]
                then
-                       mount --bind "${source}" "${dest}"
+                       mount -o bind "${source}" "${dest}"
                elif [ -n "${opt_bind}" -o -n "${opt_union}" ] && [ -n "${PERSISTENCE_READONLY}" ]
                then
                        # bind-mount and union mount are handled the same