diff options
Diffstat (limited to 'contrib/bsddialog/bsdconfig/share/geom.subr')
| -rw-r--r-- | contrib/bsddialog/bsdconfig/share/geom.subr | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/contrib/bsddialog/bsdconfig/share/geom.subr b/contrib/bsddialog/bsdconfig/share/geom.subr deleted file mode 100644 index d6486c6d6543..000000000000 --- a/contrib/bsddialog/bsdconfig/share/geom.subr +++ /dev/null @@ -1,430 +0,0 @@ -if [ ! "$_GEOM_SUBR" ]; then _GEOM_SUBR=1 -# -# Copyright (c) 2012-2014 Devin Teske -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. -# -# $FreeBSD$ -# -############################################################ INCLUDES - -BSDCFG_SHARE="/usr/share/bsdconfig" -. $BSDCFG_SHARE/common.subr || exit 1 -f_dprintf "%s: loading includes..." geom.subr -f_include $BSDCFG_SHARE/strings.subr -f_include $BSDCFG_SHARE/struct.subr - -############################################################ GLOBALS - -NGEOM_CLASSES=0 # Set by f_geom_get_all()/f_geom_reset() - -# -# GEOM classes for use with f_geom_find() -# -# NB: Since $GEOM_CLASS_ANY is the NULL string, make sure you quote it whenever -# you put arguments after it. -# -setvar GEOM_CLASS_ANY "any" -setvar GEOM_CLASS_DEV "DEV" -setvar GEOM_CLASS_DISK "DISK" -setvar GEOM_CLASS_ELI "ELI" -setvar GEOM_CLASS_FD "FD" -setvar GEOM_CLASS_LABEL "LABEL" -setvar GEOM_CLASS_MD "MD" -setvar GEOM_CLASS_NOP "NOP" -setvar GEOM_CLASS_PART "PART" -setvar GEOM_CLASS_RAID "RAID" -setvar GEOM_CLASS_SWAP "SWAP" -setvar GEOM_CLASS_VFS "VFS" -setvar GEOM_CLASS_ZFS_VDEV "ZFS::VDEV" -setvar GEOM_CLASS_ZFS_ZVOL "ZFS::ZVOL" - -# -# GEOM structure definitions -# -f_struct_define GEOM_CLASS \ - id name ngeoms -f_struct_define GEOM_GEOM \ - id class_ref config name nconsumers nproviders rank - # Also consumerN where N is 1 through nconsumers - # Also providerN where N is 1 through nproviders -f_struct_define GEOM_CONSUMER \ - id geom_ref config mode provider_ref -f_struct_define GEOM_PROVIDER \ - id geom_ref config mode name mediasize - -# The config property of GEOM_GEOM struct is defined as this -f_struct_define GEOM_GEOM_CONFIG \ - entries first fwheads fwsectors last modified scheme state - -# The config property of GEOM_PROVIDER struct is defined as this -f_struct_define GEOM_PROVIDER_CONFIG \ - descr file fwheads fwsectors ident length type unit - -# -# Default behavior is to call f_geom_get_all() automatically when loaded. -# -: ${GEOM_SELF_SCAN_ALL=1} - -############################################################ FUNCTIONS - -# f_geom_get_all -# -# Parse sysctl(8) `kern.geom.confxml' data into a series of structs. GEOM -# classes are at the top of the hierarchy and are stored as numbered structs -# from 1 to $NGEOM_CLASSES (set by this function) named `geom_class_C'. GEOM -# objects within each class are stored as numbered structs from 1 to `ngeoms' -# (a property of the GEOM class struct) named `geom_class_C_geom_N' (where C -# is the class number and N is the geom number). -# -# Use the function f_geom_find() to get a list of geoms (execute without -# arguments) or find specific geoms by class or name. -# -f_geom_get_all() -{ - eval "$( sysctl -n kern.geom.confxml | awk ' - BEGIN { - struct_count["class"] = 0 - struct_count["geom"] = 0 - struct_count["consumer"] = 0 - struct_count["provider"] = 0 - } - ############################################### FUNCTIONS - function set_value(prop, value) - { - if (!struct_stack[cur_struct]) return - printf "%s set %s \"%s\"\n", - struct_stack[cur_struct], prop, value - } - function create(type, id) - { - if (struct = created[type "_" id]) - print "f_struct_free", struct - else { - struct = struct_stack[cur_struct] - struct = struct ( struct ? "" : "geom" ) - struct = struct "_" type "_" ++struct_count[type] - created[type "_" id] = struct - } - print "debug= f_struct_new GEOM_" toupper(type), struct - cur_struct++ - struct_stack[cur_struct] = struct - type_stack[cur_struct] = type - set_value("id", id) - } - function create_config() - { - struct = struct_stack[cur_struct] - struct = struct ( struct ? "" : "geom" ) - struct = struct "_config" - set_value("config", struct) - type = type_stack[cur_struct] - print "debug= f_struct_new GEOM_" toupper(type) "_CONFIG", \ - struct - cur_struct++ - struct_stack[cur_struct] = struct - type_stack[cur_struct] = type "_config" - } - function extract_attr(field, attr) - { - if (match(field, attr "=\"0x[[:xdigit:]]+\"")) { - len = length(attr) - return substr($2, len + 3, RLENGTH - len - 3) - } - } - function extract_data(type) - { - data = $0 - sub("^[[:space:]]*<" type ">", "", data) - sub("</" type ">.*$", "", data) - return data - } - ############################################### OPENING PATTERNS - $1 == "<mesh>" { mesh = 1 } - $1 ~ /^<(class|geom)$/ && mesh { - prop = substr($1, 2) - if ((ref = extract_attr($2, "ref")) != "") - set_value(prop "_ref", ref) - else if ((id = extract_attr($2, "id")) != "") - create(prop, id) - } - $1 ~ /^<(consumer|provider)$/ && mesh { - prop = substr($1, 2) - if ((ref = extract_attr($2, "ref")) != "") - set_value(prop "_ref", ref) - else if ((id = extract_attr($2, "id")) != "") { - create(prop, id) - cur_struct-- - propn = struct_count[prop] - set_value(prop propn, struct_stack[cur_struct+1]) - cur_struct++ - } - } - $1 == "<config>" && mesh { create_config() } - ############################################### PROPERTIES - $1 ~ /^<[[:alnum:]]+>/ { - prop = $1 - sub(/^</, "", prop); sub(/>.*/, "", prop) - set_value(prop, extract_data(prop)) - } - ############################################### CLOSING PATTERNS - $1 ~ "^</(consumer|provider|config)>$" { cur_struct-- } - $1 == "</geom>" { - set_value("nconsumers", struct_count["consumer"]) - set_value("nproviders", struct_count["provider"]) - cur_struct-- - struct_count["consumer"] = 0 - struct_count["provider"] = 0 - } - $1 == "</class>" { - set_value("ngeoms", struct_count["geom"]) - cur_struct-- - struct_count["consumer"] = 0 - struct_count["provider"] = 0 - struct_count["geom"] = 0 - } - $1 == "</mesh>" { - printf "NGEOM_CLASSES=%u\n", struct_count["class"] - delete struct_count - mesh = 0 - }' )" -} - -# f_geom_reset -# -# Reset the registered GEOM chain. -# -f_geom_reset() -{ - local classn=1 class ngeoms geomn geom - while [ $classn -le ${NGEOM_CLASSES:-0} ]; do - class=geom_class_$classn - $class get ngeoms ngeoms - geomn=1 - while [ $geomn -le $ngeoms ]; do - f_struct_free ${class}_geom_$geomn - geomn=$(( $geomn + 1 )) - done - classn=$(( $classn + 1 )) - done - NGEOM_CLASSES=0 -} - -# f_geom_rescan -# -# Rescan all GEOMs - convenience function. -# -f_geom_rescan() -{ - f_geom_reset - f_geom_get_all -} - -# f_geom_find $name [$type [$var_to_set]] -# -# Find one or more registered GEOMs by name, type, or both. Returns a space- -# separated list of GEOMs matching the search criterion. The $type argument -# should be the GEOM class (see $GEOM_CLASS_* variables in GLOBALS above). -# -# If $var_to_set is missing or NULL, the GEOM name(s) are printed to standard -# out for capturing in a sub-shell (which is less-recommended because of -# performance degredation; for example, when called in a loop). -# -f_geom_find() -{ - local __name="$1" __type="${2:-$GEOM_CLASS_ANY}" __var_to_set="$3" - local __classn=1 __class __class_name __ngeoms - local __geomn __geom __geom_name __found= - while [ $__classn -le ${NGEOM_CLASSES:-0} ]; do - __class=geom_class_$__classn - $__class get name __class_name - if [ "$__type" != "$GEOM_CLASS_ANY" -a \ - "$__type" != "$__class_name" ] - then - __classn=$(( $__classn + 1 )) - continue - fi - - __geomn=1 - $__class get ngeoms __ngeoms || __ngeoms=0 - while [ $__geomn -le $__ngeoms ]; do - __geom=${__class}_geom_$__geomn - $__geom get name __geom_name - [ "$__name" = "$__geom_name" -o ! "$__name" ] && - __found="$__found $__geom" - __geomn=$(( $__geomn + 1 )) - done - __classn=$(( $__classn + 1 )) - done - if [ "$__var_to_set" ]; then - setvar "$__var_to_set" "${__found# }" - else - echo $__found - fi - [ "$__found" ] # Return status -} - -# f_geom_find_by $prop $find [$type [$var_to_set]] -# -# Find GEOM-related struct where $prop of the struct is equal to $find. Returns -# NULL or the name of the first GEOM struct to match. The $type argument should -# be one of the following: -# -# NULL Find any of the below -# class Find GEOM_CLASS struct -# geom Find GEOM_GEOM struct -# consumer Find GEOM_CONSUMER struct -# provider Find GEOM_PROVIDER struct -# -# The $prop argument can be any property of the given type of struct. Some -# properties are common to all types (such as id) so the $type argument is -# optional (allowing you to return any struct whose property matches $find). -# -# If $var_to_set is missing or NULL, the GEOM struct name is printed to -# standard out for capturing in a sub-shell (which is less-recommended because -# of performance degredation; for example when called in a loop). -# -f_geom_find_by() -{ - local __prop="$1" __find="$2" __type="$3" __var_to_set="$4" - local __classn=1 __class __ngeoms - local __geomn __geom __nitems - local __itype __itemn __item - local __value __found= - - if [ ! "$__prop" ]; then - [ "$__var_to_set" ] && setvar "$__var_to_set" "" - return $FAILURE - fi - - case "$__type" in - "") : OK ;; - class|GEOM_CLASS) __type=class ;; - geom|GEOM_GEOM) __type=geom ;; - consumer|GEOM_CONSUMER) __type=consumer ;; - provider|GEOM_PROVIDER) __type=provider ;; - *) - [ "$__var_to_set" ] && setvar "$__var_to_set" "" - return $FAILURE - esac - - while [ $__classn -le ${NGEOM_CLASSES:-0} ]; do - __class=geom_class_$__classn - - if [ "${__type:-class}" = "class" ]; then - $__class get "$__prop" __value || __value= - [ "$__value" = "$__find" ] && __found="$__class" break - [ "$__type" ] && __classn=$(( $__classn + 1 )) continue - fi - - __geomn=1 - $__class get ngeoms __ngeoms || __ngeoms=0 - while [ $__geomn -le $__ngeoms ]; do - __geom=${__class}_geom_$__geomn - - if [ "${__type:-geom}" = "geom" ]; then - $__geom get "$__prop" __value || __value= - [ "$__value" = "$__find" ] && - __found="$__geom" break - [ "$__type" ] && - __geomn=$(( $__geomn + 1 )) continue - fi - - for __itype in ${__type:-consumer provider}; do - $__geom get n${__itype}s __nitems || continue - __itemn=1 - while [ $__itemn -le $__nitems ]; do - __item=${__geom}_${__itype}_$__itemn - - $__item get "$__prop" __value || - __value= - [ "$__value" = "$__find" ] && - __found="$__item" break - __itemn=$(( $__itemn + 1 )) - done - [ "$__found" ] && break - done - [ "$__found" ] && break - __geomn=$(( $__geomn + 1 )) - done - [ "$__found" ] && break - __classn=$(( $__classn + 1 )) - done - if [ "$__var_to_set" ]; then - setvar "$__var_to_set" "$__found" - else - [ "$__found" ] && echo "$__found" - fi - [ "$__found" ] # Return status -} - -# f_geom_parent $geom|$consumer|$provider|$config [$var_to_set] -# -# Get the GEOM class associated with one of $geom, $consumer, $provider or -# $config. -# -# If $var_to_set is missing or NULL, the GEOM class name is printed to standard -# out for capturing in a sub-shell (which is less-recommended because of -# performance degredation; for example when called in a loop). -# -f_geom_parent() -{ - local __struct="$1" __var_to_set="$2" - # NB: Order of pattern matches below is important - case "$__struct" in - *_config*) __struct="${__struct%_config*}" ;; - *_consumer_*) __struct="${__struct%_consumer_[0-9]*}" ;; - *_provider_*) __struct="${__struct%_provider_[0-9]*}" ;; - *_geom_*) __struct="${__struct%_geom_[0-9]*}" ;; - *) __struct= - esac - if [ "$__var_to_set" ]; then - setvar "$__var_to_set" "$__struct" - else - echo "$__struct" - fi - f_struct "$__struct" # Return status -} - -############################################################ MAIN - -# -# Parse GEOM configuration unless requested otherwise -# -f_dprintf "%s: GEOM_SELF_SCAN_ALL=[%s]" geom.subr "$GEOM_SELF_SCAN_ALL" -case "$GEOM_SELF_SCAN_ALL" in -""|0|[Nn][Oo]|[Oo][Ff][Ff]|[Ff][Aa][Ll][Ss][Ee]) : do nothing ;; -*) - f_geom_get_all - if [ "$debug" ]; then - debug= f_geom_find "" "$GEOM_CLASS_ANY" geoms - f_count ngeoms $geoms - f_dprintf "%s: Initialized %u geom devices in %u classes." \ - geom.subr "$ngeoms" "$NGEOM_CLASSES" - unset geoms ngeoms - fi -esac - -f_dprintf "%s: Successfully loaded." geom.subr - -fi # ! $_GEOM_SUBR |