diff options
Diffstat (limited to 'tools/ds-identify')
| -rwxr-xr-x | tools/ds-identify | 148 |
1 files changed, 136 insertions, 12 deletions
diff --git a/tools/ds-identify b/tools/ds-identify index 4e5700fc..496dbb8a 100755 --- a/tools/ds-identify +++ b/tools/ds-identify @@ -92,7 +92,8 @@ _DI_LOGGED="" # set DI_MAIN='noop' in environment to source this file with no main called. DI_MAIN=${DI_MAIN:-main} -DI_BLKID_OUTPUT="" +DI_BLKID_EXPORT_OUT="" +DI_GEOM_LABEL_STATUS_OUT="" DI_DEFAULT_POLICY="search,found=all,maybe=all,notfound=${DI_DISABLED}" DI_DEFAULT_POLICY_NO_DMI="search,found=all,maybe=all,notfound=${DI_ENABLED}" DI_DMI_CHASSIS_ASSET_TAG="" @@ -179,13 +180,43 @@ debug() { echo "$@" 1>&3 } +get_kenv_field() { + local sys_field="$1" kenv_field="" val="" + command -v kenv >/dev/null 2>&1 || { + warn "No kenv program. Cannot read $sys_field." + return 1 + } + case "$sys_field" in + board_asset_tag) kenv_field="smbios.planar.tag";; + board_vendor) kenv_field='smbios.planar.maker';; + board_name) kenv_field='smbios.planar.product';; + board_serial) kenv_field='smbios.planar.serial';; + board_version) kenv_field='smbios.planar.version';; + bios_date) kenv_field='smbios.bios.reldate';; + bios_vendor) kenv_field='smbios.bios.vendor';; + bios_version) kenv_field='smbios.bios.version';; + chassis_asset_tag) kenv_field='smbios.chassis.tag';; + chassis_vendor) kenv_field='smbios.chassis.maker';; + chassis_serial) kenv_field='smbios.chassis.serial';; + chassis_version) kenv_field='smbios.chassis.version';; + sys_vendor) kenv_field='smbios.system.maker';; + product_name) kenv_field='smbios.system.product';; + product_serial) kenv_field='smbios.system.serial';; + product_uuid) kenv_field='smbios.system.uuid';; + *) error "Unknown field $sys_field. Cannot call kenv." + return 1;; + esac + val=$(kenv -q "$kenv_field" 2>/dev/null) || return 1 + _RET="$val" +} + dmi_decode() { local sys_field="$1" dmi_field="" val="" command -v dmidecode >/dev/null 2>&1 || { warn "No dmidecode program. Cannot read $sys_field." return 1 } - case "$1" in + case "$sys_field" in sys_vendor) dmi_field="system-manufacturer";; product_name) dmi_field="system-product-name";; product_uuid) dmi_field="system-uuid";; @@ -199,8 +230,14 @@ dmi_decode() { } get_dmi_field() { - local path="${PATH_SYS_CLASS_DMI_ID}/$1" _RET="$UNAVAILABLE" + + if [ "$DI_UNAME_KERNEL_NAME" = "FreeBSD" ]; then + get_kenv_field "$1" || _RET="$ERROR" + return $? + fi + + local path="${PATH_SYS_CLASS_DMI_ID}/$1" if [ -d "${PATH_SYS_CLASS_DMI_ID}" ]; then if [ -f "$path" ] && [ -r "$path" ]; then read _RET < "${path}" || _RET="$ERROR" @@ -231,8 +268,19 @@ ensure_sane_path() { done } -read_fs_info() { - cached "${DI_BLKID_OUTPUT}" && return 0 +blkid_export() { + # call 'blkid -c /dev/null export', set DI_BLKID_EXPORT_OUT + cached "$DI_BLKID_EXPORT_OUT" && return 0 + local out="" ret=0 + out=$(blkid -c /dev/null -o export) && DI_BLKID_EXPORT_OUT="$out" || { + ret=$? + error "failed running [$ret]: blkid -c /dev/null -o export" + DI_BLKID_EXPORT_OUT="$UNAVAILABLE" + } + return $ret +} + +read_fs_info_linux() { # do not rely on links in /dev/disk which might not be present yet. # Note that blkid < 2.22 (centos6, trusty) do not output DEVNAME. # that means that DI_ISO9660_DEVS will not be set. @@ -244,20 +292,23 @@ read_fs_info() { return fi local oifs="$IFS" line="" delim="," - local ret=0 out="" labels="" dev="" label="" ftype="" isodevs="" uuids="" - out=$(blkid -c /dev/null -o export) || { - ret=$? - error "failed running [$ret]: blkid -c /dev/null -o export" + local ret=0 labels="" dev="" label="" ftype="" isodevs="" uuids="" + + blkid_export + ret=$? + [ "$DI_BLKID_EXPORT_OUT" = "$UNAVAILABLE" ] && { DI_FS_LABELS="$UNAVAILABLE:error" DI_ISO9660_DEVS="$UNAVAILABLE:error" + DI_FS_UUIDS="$UNAVAILABLE:error" return $ret } + # 'set --' will collapse multiple consecutive entries in IFS for # whitespace characters (\n, tab, " ") so we cannot rely on getting # empty lines in "$@" below. # shellcheck disable=2086 - { IFS="$CR"; set -- $out; IFS="$oifs"; } + { IFS="$CR"; set -- $DI_BLKID_EXPORT_OUT; IFS="$oifs"; } for line in "$@"; do case "${line}" in @@ -281,6 +332,74 @@ read_fs_info() { DI_ISO9660_DEVS="${isodevs#,}" } +geom_label_status_as() { + # call 'geom label status -as', set DI_GEOM_LABEL_STATUS_OUT + cached "$DI_GEOM_LABEL_STATUS_OUT" && return 0 + local out="" ret=0 + out=$(geom label status -as) && DI_GEOM_LABEL_STATUS_OUT="$out" || { + ret=$? + error "failed running [$ret]: geom label status -as" + DI_GEOM_LABEL_STATUS_OUT="$UNAVAILABLE" + } + return $ret +} + + +read_fs_info_freebsd() { + local oifs="$IFS" line="" delim="," + local ret=0 labels="" dev="" label="" ftype="" isodevs="" + + geom_label_status_as + ret=$? + [ "$DI_GEOM_LABEL_STATUS_OUT" = "$UNAVAILABLE" ] && { + DI_FS_LABELS="$UNAVAILABLE:error" + DI_ISO9660_DEVS="$UNAVAILABLE:error" + return $ret + } + + # The expected output looks like this: + # gpt/gptboot0 N/A vtbd1p1 + # gpt/swap0 N/A vtbd1p2 + # iso9660/cidata N/A vtbd2 + + # shellcheck disable=2086 + { IFS="$CR"; set -- $DI_GEOM_LABEL_STATUS_OUT; IFS="$oifs"; } + + for line in "$@"; do + # shellcheck disable=2086 + set -- $line + provider=$1 + ftype="${provider%/*}" + label="${provider#*/}" + dev=$3 + + [ -n "$dev" -a "$ftype" = "iso9660" ] && + isodevs="${isodevs},${dev}=$label" + + labels="${labels}${label}${delim}" + done + + DI_FS_LABELS="${labels%${delim}}" + DI_ISO9660_DEVS="${isodevs#,}" +} + +read_fs_info() { + # After calling its subfunctions, read_fs_info() will set the following + # variables: + # + # - DI_FS_LABELS + # - DI_ISO9660_DEVS + # - DI_FS_UUIDS + + if [ "$DI_UNAME_KERNEL_NAME" = "FreeBSD" ]; then + read_fs_info_freebsd + return $? + else + read_fs_info_linux + return $? + fi +} + cached() { [ -n "$1" ] && _RET="$1" && return || return 1 } @@ -319,6 +438,11 @@ detect_virt() { *) virt="$out" esac } + out=$(sysctl -qn security.jail.jailed 2>/dev/null) && { + if [ "$out" = "1" ]; then + virt="jail" + fi + } fi _RET="$virt" } @@ -331,7 +455,7 @@ read_virt() { is_container() { case "${DI_VIRT}" in - container-other|lxc|lxc-libvirt|systemd-nspawn|docker|rkt) return 0;; + container-other|lxc|lxc-libvirt|systemd-nspawn|docker|rkt|jail) return 0;; *) return 1;; esac } @@ -1222,10 +1346,10 @@ dscheck_IBMCloud() { } collect_info() { + read_uname_info read_virt read_pid1_product_name read_kernel_cmdline - read_uname_info read_config read_datasource_list read_dmi_sys_vendor |