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zfs
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Turn shellcheck into a normal make target. Fix new files it caught 

This checks every file it checked (and a few more),
but explicitly instead of "if it works it works" best-effort
(which wasn't that good anyway)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #10512
Closes #12101
This commit is contained in:
наб 2021-05-21 23:43:38 +02:00 committed by Brian Behlendorf
parent d6f8f41c21
commit 132240507d
39 changed files with 213 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
Makefile.am
View File

@ -1,3 +1,5 @@
include $(top_srcdir)/config/Shellcheck.am
ACLOCAL_AMFLAGS = -I config
SUBDIRS = include
@ -123,17 +125,8 @@ cstyle:
filter_executable = -exec test -x '{}' \; -print
PHONY += shellcheck
shellcheck:
@if type shellcheck > /dev/null 2>&1; then \
shellcheck --exclude=SC1090,SC1117,SC1091 --format=gcc \
$$(find ${top_srcdir} -name "config*" -prune -name tests -prune \
-o -name "*.sh" -o -name "*.sh.in" -type f) \
$$(find ${top_srcdir}/cmd/zpool/zpool.d/* \
-type f ${filter_executable}); \
else \
echo "skipping shellcheck because shellcheck is not installed"; \
fi
SHELLCHECKDIRS = cmd contrib etc scripts tests
SHELLCHECKSCRIPTS = autogen.sh
PHONY += checkabi storeabi
checkabi: lib

6
cmd/Makefile.am
View File

@ -1,3 +1,5 @@
include $(top_srcdir)/config/Shellcheck.am
SUBDIRS = zfs zpool zdb zhack zinject zstream ztest
SUBDIRS += fsck_zfs vdev_id raidz_test zfs_ids_to_path
SUBDIRS += zpool_influxdb
@ -5,6 +7,9 @@ SUBDIRS += zpool_influxdb
CPPCHECKDIRS = zfs zpool zdb zhack zinject zstream ztest
CPPCHECKDIRS += raidz_test zfs_ids_to_path zpool_influxdb
# TODO: #12084: SHELLCHECKDIRS = fsck_zfs vdev_id zpool
SHELLCHECKDIRS = fsck_zfs zpool
if USING_PYTHON
SUBDIRS += arcstat arc_summary dbufstat
endif
@ -12,6 +17,7 @@ endif
if BUILD_LINUX
SUBDIRS += mount_zfs zed zgenhostid zvol_id zvol_wait
CPPCHECKDIRS += mount_zfs zed zgenhostid zvol_id
SHELLCHECKDIRS += zed
endif
PHONY = cppcheck

1
cmd/fsck_zfs/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
dist_sbin_SCRIPTS = fsck.zfs

2
cmd/vdev_id/Makefile.am
View File

@ -1 +1,3 @@
include $(top_srcdir)/config/Shellcheck.am
dist_udev_SCRIPTS = vdev_id

2
cmd/zed/Makefile.am
View File

@ -1,8 +1,10 @@
include $(top_srcdir)/config/Rules.am
include $(top_srcdir)/config/Shellcheck.am
AM_CFLAGS += $(LIBUDEV_CFLAGS) $(LIBUUID_CFLAGS)
SUBDIRS = zed.d
SHELLCHECKDIRS = $(SUBDIRS)
sbin_PROGRAMS = zed

1
cmd/zed/zed.d/Makefile.am
View File

@ -1,5 +1,6 @@
include $(top_srcdir)/config/Rules.am
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
EXTRA_DIST += README

1
cmd/zpool/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Rules.am
include $(top_srcdir)/config/Shellcheck.am
AM_CFLAGS += $(LIBBLKID_CFLAGS) $(LIBUUID_CFLAGS)

6
cmd/zpool/zpool.d/smart
View File

@ -53,7 +53,7 @@ get_filename_from_dir()
num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
mod=$((pid % num_files))
i=0
find "$dir" -type f -printf "%f\n" | while read -r file ; do
find "$dir" -type f -printf '%f\n' | while read -r file ; do
if [ "$mod" = "$i" ] ; then
echo "$file"
break
@ -231,11 +231,11 @@ esac
with_vals=$(echo "$out" | grep -E "$scripts")
if [ -n "$with_vals" ]; then
echo "$with_vals"
without_vals=$(echo "$scripts" | tr "|" "\n" |
without_vals=$(echo "$scripts" | tr '|' '\n' |
grep -v -E "$(echo "$with_vals" |
awk -F "=" '{print $1}')" | awk '{print $0"="}')
else
without_vals=$(echo "$scripts" | tr "|" "\n" | awk '{print $0"="}')
without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
fi
if [ -n "$without_vals" ]; then

2
cmd/zvol_wait/Makefile.am
View File

@ -1 +1,3 @@
include $(top_srcdir)/config/Shellcheck.am
dist_bin_SCRIPTS = zvol_wait

8
config/Shellcheck.am Normal file
View File

@ -0,0 +1,8 @@
.PHONY: shellcheck
shellcheck: $(SCRIPTS) $(SHELLCHECKSCRIPTS)
if HAVE_SHELLCHECK
[ -z "$(SCRIPTS)$(SHELLCHECKSCRIPTS)" ] && exit; shellcheck $$([ -n "$(SHELLCHECK_SHELL)" ] && echo "--shell=$(SHELLCHECK_SHELL)") --exclude=SC1090,SC1091$(SHELLCHECK_IGNORE) --format=gcc $(SCRIPTS) $(SHELLCHECKSCRIPTS)
else
@[ -z "$(SCRIPTS)$(SHELLCHECKSCRIPTS)" ] && exit; echo "skipping shellcheck of" $(SCRIPTS) $(SHELLCHECKSCRIPTS) "because shellcheck is not installed"
endif
@set -e; for dir in $(SHELLCHECKDIRS); do $(MAKE) -C $$dir shellcheck; done

7
config/always-shellcheck.m4 Normal file
View File

@ -0,0 +1,7 @@
dnl #
dnl # Check if shellcheck is available.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SHELLCHECK], [
AC_CHECK_PROG([SHELLCHECK], [shellcheck], [yes])
AM_CONDITIONAL([HAVE_SHELLCHECK], [test "x$SHELLCHECK" = "xyes"])
])

1
config/zfs-build.m4
View File

@ -207,6 +207,7 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
ZFS_AC_CONFIG_ALWAYS_PYZFS
ZFS_AC_CONFIG_ALWAYS_SED
ZFS_AC_CONFIG_ALWAYS_CPPCHECK
ZFS_AC_CONFIG_ALWAYS_SHELLCHECK
])
AC_DEFUN([ZFS_AC_CONFIG], [

4
contrib/Makefile.am
View File

@ -1,3 +1,5 @@
include $(top_srcdir)/config/Shellcheck.am
SUBDIRS = bash_completion.d pyzfs zcp
if BUILD_LINUX
SUBDIRS += bpftrace dracut initramfs
@ -6,3 +8,5 @@ if PAM_ZFS_ENABLED
SUBDIRS += pam_zfs_key
endif
DIST_SUBDIRS = bash_completion.d bpftrace dracut initramfs pam_zfs_key pyzfs zcp
SHELLCHECKDIRS = bash_completion.d bpftrace dracut initramfs

5
contrib/bash_completion.d/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
bashcompletiondir = $(sysconfdir)/bash_completion.d
@ -6,3 +7,7 @@ noinst_DATA = zfs
EXTRA_DIST += $(noinst_DATA)
SUBSTFILES += $(noinst_DATA)
SHELLCHECKSCRIPTS = $(noinst_DATA)
SHELLCHECK_SHELL = bash
SHELLCHECK_IGNORE = ,SC2207

23
contrib/bash_completion.d/zfs.in
View File

@ -139,6 +139,7 @@ __zfs_match_multiple_snapshots()
fi
local range_start
range_start="$(expr "$cur" : '\(.*%\)')"
# shellcheck disable=SC2016
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset" | sed 's$.*@$'"$range_start"'$g'
fi
else
@ -163,7 +164,7 @@ __zfs_argument_chosen()
then
return 0
fi
for property in $@
for property in "$@"
do
if [[ $prev == "$property"* ]]
then
@ -181,6 +182,7 @@ __zfs_complete_ordered_arguments()
local list2=$2
local cur=$3
local extra=$4
# shellcheck disable=SC2086
if __zfs_argument_chosen $list1
then
COMPREPLY=($(compgen -W "$list2 $extra" -- "$cur"))
@ -193,9 +195,10 @@ __zfs_complete_multiple_options()
{
local options=$1
local cur=$2
local existing_opts
COMPREPLY=($(compgen -W "$options" -- "${cur##*,}"))
local existing_opts=$(expr "$cur" : '\(.*,\)')
existing_opts=$(expr "$cur" : '\(.*,\)')
if [[ $existing_opts ]]
then
COMPREPLY=( "${COMPREPLY[@]/#/${existing_opts}}" )
@ -290,6 +293,7 @@ __zfs_complete()
*)
if ! __zfs_complete_switch "H,r,p,d,o,t,s"
then
# shellcheck disable=SC2046
if __zfs_argument_chosen $(__zfs_get_properties)
then
COMPREPLY=($(compgen -W "$(__zfs_match_snapshot)" -- "$cur"))
@ -303,7 +307,7 @@ __zfs_complete()
inherit)
if ! __zfs_complete_switch "r"
then
__zfs_complete_ordered_arguments "$(__zfs_get_inheritable_properties)" "$(__zfs_match_snapshot)" $cur
__zfs_complete_ordered_arguments "$(__zfs_get_inheritable_properties)" "$(__zfs_match_snapshot)" "$cur"
fi
;;
list)
@ -369,7 +373,7 @@ __zfs_complete()
esac
;;
set)
__zfs_complete_ordered_arguments "$(__zfs_get_editable_properties)" "$(__zfs_match_snapshot)" $cur
__zfs_complete_ordered_arguments "$(__zfs_get_editable_properties)" "$(__zfs_match_snapshot)" "$cur"
__zfs_complete_nospace
;;
upgrade)
@ -388,7 +392,7 @@ __zfs_complete()
destroy)
if ! __zfs_complete_switch "d,f,n,p,R,r,v"
then
__zfs_complete_multiple_options "$(__zfs_match_multiple_snapshots)" $cur
__zfs_complete_multiple_options "$(__zfs_match_multiple_snapshots)" "$cur"
__zfs_complete_nospace
fi
;;
@ -425,7 +429,7 @@ __zpool_list_pools()
__zpool_complete()
{
local cur prev cmd cmds
local cur prev cmd cmds pools
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
@ -440,7 +444,7 @@ __zpool_complete()
case "${cmd}" in
get)
__zfs_complete_ordered_arguments "$(__zpool_get_properties)" "$(__zpool_list_pools)" $cur
__zfs_complete_ordered_arguments "$(__zpool_get_properties)" "$(__zpool_list_pools)" "$cur"
return 0
;;
import)
@ -453,12 +457,13 @@ __zpool_complete()
return 0
;;
set)
__zfs_complete_ordered_arguments "$(__zpool_get_editable_properties)" "$(__zpool_list_pools)" $cur
__zfs_complete_ordered_arguments "$(__zpool_get_editable_properties)" "$(__zpool_list_pools)" "$cur"
__zfs_complete_nospace
return 0
;;
add|attach|clear|create|detach|offline|online|remove|replace)
local pools="$(__zpool_list_pools)"
pools="$(__zpool_list_pools)"
# shellcheck disable=SC2086
if __zfs_argument_chosen $pools
then
_filedir

4
contrib/bpftrace/Makefile.am
View File

@ -1,3 +1,7 @@
include $(top_srcdir)/config/Shellcheck.am
EXTRA_DIST = \
taskqlatency.bt \
zfs-trace.sh
SHELLCHECKSCRIPTS = zfs-trace.sh

1
contrib/dracut/02zfsexpandknowledge/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
pkgdracutdir = $(dracutdir)/modules.d/02zfsexpandknowledge
pkgdracut_SCRIPTS = \

1
contrib/dracut/90zfs/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
pkgdracutdir = $(dracutdir)/modules.d/90zfs
pkgdracut_SCRIPTS = \

3
contrib/dracut/Makefile.am
View File

@ -1,3 +1,6 @@
include $(top_srcdir)/config/Shellcheck.am
SUBDIRS = 02zfsexpandknowledge 90zfs
SHELLCHECKDIRS = $(SUBDIRS)
EXTRA_DIST = README.dracut.markdown

3
contrib/initramfs/Makefile.am
View File

@ -1,9 +1,12 @@
include $(top_srcdir)/config/Shellcheck.am
initrddir = /usr/share/initramfs-tools
dist_initrd_SCRIPTS = \
zfsunlock
SUBDIRS = conf.d conf-hooks.d hooks scripts
SHELLCHECKDIRS = hooks scripts
EXTRA_DIST = \
README.initramfs.markdown

1
contrib/initramfs/hooks/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
hooksdir = /usr/share/initramfs-tools/hooks

7
contrib/initramfs/scripts/Makefile.am
View File

@ -1,6 +1,11 @@
include $(top_srcdir)/config/Shellcheck.am
scriptsdir = /usr/share/initramfs-tools/scripts
dist_scripts_DATA = \
dist_scripts_SCRIPTS = \
zfs
SUBDIRS = local-top
SHELLCHECKDIRS = $(SUBDIRS)
SHELLCHECK_SHELL = sh

2
contrib/initramfs/scripts/local-top/Makefile.am
View File

@ -1,3 +1,5 @@
include $(top_srcdir)/config/Shellcheck.am
localtopdir = /usr/share/initramfs-tools/scripts/local-top
dist_localtop_SCRIPTS = \

58
contrib/initramfs/scripts/zfs
View File

@ -5,6 +5,8 @@
#
# Enable this by passing boot=zfs on the kernel command line.
#
# $quiet, $root, $rpool, $bootfs come from the cmdline:
# shellcheck disable=SC2154
# Source the common functions
. /etc/zfs/zfs-functions
@ -102,14 +104,10 @@ find_rootfs()
# Support function to get a list of all pools, separated with ';'
find_pools()
{
CMD="$*"
pools=$($CMD 2> /dev/null | \
pools=$("$@" 2> /dev/null | \
grep -E "pool:|^[a-zA-Z0-9]" | \
sed 's@.*: @@' | \
while read -r pool; do \
printf "%s" "$pool;"
done)
tr '\n' ';')
echo "${pools%%;}" # Return without the last ';'.
}
@ -203,7 +201,7 @@ import_pool()
# exists).
if [ -n "$USE_DISK_BY_ID" ] && [ -z "$ZPOOL_IMPORT_PATH" ]
then
dirs="$(for dir in $(echo /dev/disk/by-*)
dirs="$(for dir in /dev/disk/by-*
do
# Ignore by-vdev here - we want it first!
echo "$dir" | grep -q /by-vdev && continue
@ -329,6 +327,7 @@ mount_fs()
# Need the _original_ datasets mountpoint!
mountpoint=$(get_fs_value "$fs" mountpoint)
ZFS_CMD="mount -o zfsutil -t zfs"
if [ "$mountpoint" = "legacy" ] || [ "$mountpoint" = "none" ]; then
# Can't use the mountpoint property. Might be one of our
# clones. Check the 'org.zol:mountpoint' property set in
@ -348,15 +347,11 @@ mount_fs()
fi
fi
# If it's not a legacy filesystem, it can only be a
# native one...
if [ "$mountpoint" = "legacy" ]; then
ZFS_CMD="mount -t zfs"
else
# If it's not a legacy filesystem, it can only be a
# native one...
ZFS_CMD="mount -o zfsutil -t zfs"
fi
else
ZFS_CMD="mount -o zfsutil -t zfs"
fi
# Possibly decrypt a filesystem using native encryption.
@ -556,7 +551,6 @@ rollback_snap()
ask_user_snap()
{
fs="$1"
i=1
# We need to temporarily disable debugging. Set 'debug' so we
# remember to enabled it again.
@ -569,16 +563,25 @@ ask_user_snap()
# Because we need the resulting snapshot, which is sent on
# stdout to the caller, we use stderr for our questions.
echo "What snapshot do you want to boot from?" > /dev/stderr
while read -r snap; do
echo " $i: ${snap}" > /dev/stderr
eval "$(echo SNAP_$i=$snap)"
i=$((i + 1))
done <<EOT
$("${ZFS}" list -H -oname -tsnapshot -r "${fs}")
EOT
# shellcheck disable=SC2046
IFS="
" set -- $("${ZFS}" list -H -oname -tsnapshot -r "${fs}")
echo "%s" " Snap nr [1-$((i-1))]? " > /dev/stderr
read -r snapnr
i=1
for snap in "$@"; do
echo " $i: $snap"
i=$((i + 1))
done > /dev/stderr
# expr instead of test here because [ a -lt 0 ] errors out,
# but expr falls back to lexicographical, which works out right
snapnr=0
while expr "$snapnr" "<" 1 > /dev/null ||
expr "$snapnr" ">" "$#" > /dev/null
do
printf "%s" "Snap nr [1-$#]? " > /dev/stderr
read -r snapnr
done
# Re-enable debugging.
if [ -n "${debug}" ]; then
@ -586,7 +589,7 @@ EOT
set -x
fi
echo "$(eval echo '$SNAP_'$snapnr)"
eval echo '$'"$snapnr"
}
setup_snapshot_booting()
@ -706,7 +709,7 @@ mountroot()
# ------------
# Look for the cache file (if any).
[ ! -f ${ZPOOL_CACHE} ] && unset ZPOOL_CACHE
[ ! -f "${ZPOOL_CACHE}" ] && unset ZPOOL_CACHE
# ------------
# Compatibility: 'ROOT' is for Debian GNU/Linux (etc),
@ -796,7 +799,8 @@ mountroot()
#
# Reassign the variable by dumping the environment and
# stripping the zfs-bootfs= prefix. Let the shell handle
# quoting through the eval command.
# quoting through the eval command:
# shellcheck disable=SC2046
eval ZFS_RPOOL=$(set | sed -n -e 's,^zfs-bootfs=,,p')
fi
@ -950,7 +954,7 @@ mountroot()
touch /run/zfs_unlock_complete
if [ -e /run/zfs_unlock_complete_notify ]; then
read -r zfs_unlock_complete_notify < /run/zfs_unlock_complete_notify
read -r < /run/zfs_unlock_complete_notify
fi
# ------------

4
etc/Makefile.am
View File

@ -1,5 +1,9 @@
include $(top_srcdir)/config/Shellcheck.am
SUBDIRS = zfs sudoers.d
SHELLCHECKDIRS = zfs
if BUILD_LINUX
SHELLCHECKDIRS += default $(ZFS_INIT_SYSV)
SUBDIRS += default $(ZFS_INIT_SYSTEMD) $(ZFS_INIT_SYSV) $(ZFS_MODULE_LOAD)
endif
DIST_SUBDIRS = default init.d zfs systemd modules-load.d sudoers.d

4
etc/default/Makefile.am
View File

@ -1,5 +1,9 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
initconf_SCRIPTS = zfs
SUBSTFILES += $(initconf_SCRIPTS)
SHELLCHECK_SHELL = sh
SHELLCHECK_IGNORE = ,SC2034

3
etc/init.d/Makefile.am
View File

@ -1,7 +1,10 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
EXTRA_DIST += README.md
init_SCRIPTS = zfs-import zfs-mount zfs-share zfs-zed
SUBSTFILES += $(init_SCRIPTS)
SHELLCHECK_SHELL = dash # local variables

5
etc/init.d/zfs-import.in
View File

@ -72,6 +72,7 @@ do_import_all_visible()
local exception dir ZPOOL_IMPORT_PATH RET=0 r=1
# In case not shutdown cleanly.
# shellcheck disable=SC2154
[ -n "$init" ] && rm -f /etc/dfs/sharetab
# Just simplify code later on.
@ -157,7 +158,7 @@ do_import_all_visible()
echo "$dir" | grep -q /by-vdev && continue
[ ! -d "$dir" ] && continue
echo -n "$dir:"
printf "%s" "$dir:"
done | sed 's,:$,,g')"
if [ -d "/dev/disk/by-vdev" ]
@ -214,6 +215,7 @@ do_import_all_visible()
# Import by using ZPOOL_IMPORT_PATH (either set above or in
# the config file) _or_ with the 'built in' default search
# paths. This is the preferred way.
# shellcheck disable=SC2086
"$ZPOOL" import -N ${ZPOOL_IMPORT_OPTS} "$pool" 2> /dev/null
r="$?" ; RET=$((RET + r))
if [ "$r" -eq 0 ]
@ -235,6 +237,7 @@ do_import_all_visible()
zfs_log_progress_msg " using cache file"
fi
# shellcheck disable=SC2086
"$ZPOOL" import -c "$ZPOOL_CACHE" -N ${ZPOOL_IMPORT_OPTS} \
"$pool" 2> /dev/null
r="$?" ; RET=$((RET + r))

36
etc/init.d/zfs-mount.in
View File

@ -80,11 +80,11 @@ do_mount()
read_mtab "^/dev/(zd|zvol)"
read_fstab "^/dev/(zd|zvol)"
i=0; var=$(eval echo "FSTAB_$i")
while [ -n "$(eval echo "$""$var")" ]
i=0; var="FSTAB_0"
while [ -n "$(eval echo "\$$var")" ]
do
mntpt=$(eval echo "$""$var")
dev=$(eval echo "$"FSTAB_dev_$i)
mntpt=$(eval echo "\$$var")
dev=$(eval echo "\$FSTAB_dev_$i")
if ! in_mtab "$mntpt" && ! is_mounted "$mntpt" && [ -e "$dev" ]
then
check_boolean "$VERBOSE_MOUNT" && \
@ -93,15 +93,15 @@ do_mount()
fi
i=$((i + 1))
var=$(eval echo FSTAB_$i)
var=$(eval echo "FSTAB_$i")
done
read_mtab "[[:space:]]zfs[[:space:]]"
read_fstab "[[:space:]]zfs[[:space:]]"
i=0; var=$(eval echo FSTAB_$i)
while [ -n "$(eval echo "$""$var")" ]
i=0; var=$(eval echo "FSTAB_$i")
while [ -n "$(eval echo "\$$var")" ]
do
mntpt=$(eval echo "$""$var")
mntpt=$(eval echo "\$$var")
if ! in_mtab "$mntpt" && ! is_mounted "$mntpt"
then
check_boolean "$VERBOSE_MOUNT" && \
@ -110,7 +110,7 @@ do_mount()
fi
i=$((i + 1))
var=$(eval echo FSTAB_$i)
var=$(eval echo "FSTAB_$i")
done
check_boolean "$VERBOSE_MOUNT" && zfs_log_end_msg 0
@ -133,11 +133,11 @@ do_unmount()
read_mtab "^/dev/(zd|zvol)"
read_fstab "^/dev/(zd|zvol)"
i=0; var=$(eval echo FSTAB_$i)
while [ -n "$(eval echo "$""$var")" ]
i=0; var="FSTAB_0"
while [ -n "$(eval echo "\$$var")" ]
do
mntpt=$(eval echo "$""$var")
dev=$(eval echo "$"FSTAB_dev_$i)
mntpt=$(eval echo "\$$var")
dev=$(eval echo "\$FSTAB_dev_$i")
if in_mtab "$mntpt"
then
check_boolean "$VERBOSE_MOUNT" && \
@ -146,15 +146,15 @@ do_unmount()
fi
i=$((i + 1))
var=$(eval echo FSTAB_$i)
var=$(eval echo "FSTAB_$i")
done
read_mtab "[[:space:]]zfs[[:space:]]"
read_fstab "[[:space:]]zfs[[:space:]]"
i=0; var=$(eval echo FSTAB_$i)
while [ -n "$(eval echo "$""$var")" ]
i=0; var="FSTAB_0"
while [ -n "$(eval echo "\$$var")" ]
do
mntpt=$(eval echo "$""$var")
mntpt=$(eval echo "\$$var")
if in_mtab "$mntpt"; then
check_boolean "$VERBOSE_MOUNT" && \
zfs_log_progress_msg "$mntpt "
@ -162,7 +162,7 @@ do_unmount()
fi
i=$((i + 1))
var=$(eval echo FSTAB_$i)
var=$(eval echo "FSTAB_$i")
done
check_boolean "$VERBOSE_MOUNT" && zfs_log_end_msg 0

1
etc/init.d/zfs-zed.in
View File

@ -30,6 +30,7 @@
ZED_NAME="zed"
ZED_PIDFILE="@runstatedir@/$ZED_NAME.pid"
# shellcheck disable=SC2034
extra_started_commands="reload"
# Exit if the package is not installed

3
etc/systemd/Makefile.am
View File

@ -1 +1,4 @@
include $(top_srcdir)/config/Shellcheck.am
SUBDIRS = system system-generators
SHELLCHECKDIRS = system-generators

3
etc/zfs/Makefile.am
View File

@ -1,4 +1,5 @@
include $(top_srcdir)/config/Substfiles.am
include $(top_srcdir)/config/Shellcheck.am
pkgsysconfdir = $(sysconfdir)/zfs
@ -13,3 +14,5 @@ pkgsysconf_SCRIPTS = \
zfs-functions
SUBSTFILES += $(pkgsysconf_SCRIPTS)
SHELLCHECK_SHELL = dash # local variables

35
etc/zfs/zfs-functions.in
View File

@ -44,7 +44,7 @@ elif type success > /dev/null 2>&1 ; then
fi
}
zfs_log_begin_msg() { echo -n "$1 "; }
zfs_log_begin_msg() { printf "%s" "$1 "; }
zfs_log_end_msg() {
zfs_set_ifs "$OLD_IFS"
if [ "$1" -eq 0 ]; then
@ -61,17 +61,17 @@ elif type success > /dev/null 2>&1 ; then
echo
zfs_set_ifs "$TMP_IFS"
}
zfs_log_progress_msg() { echo -n "$""$1"; }
zfs_log_progress_msg() { printf "%s" "$""$1"; }
elif type einfo > /dev/null 2>&1 ; then
# Gentoo functions
zfs_log_begin_msg() { ebegin "$1"; }
zfs_log_end_msg() { eend "$1"; }
zfs_log_failure_msg() { eend "$1"; }
# zfs_log_progress_msg() { echo -n "$1"; }
zfs_log_progress_msg() { echo -n; }
# zfs_log_progress_msg() { printf "%s" "$1"; }
zfs_log_progress_msg() { :; }
else
# Unknown - simple substitutes.
zfs_log_begin_msg() { echo -n "$1"; }
zfs_log_begin_msg() { printf "%s" "$1"; }
zfs_log_end_msg() {
ret=$1
if [ "$ret" -ge 1 ]; then
@ -82,7 +82,7 @@ else
return "$ret"
}
zfs_log_failure_msg() { echo "$1"; }
zfs_log_progress_msg() { echo -n "$1"; }
zfs_log_progress_msg() { printf "%s" "$1"; }
fi
# Paths to what we need
@ -134,15 +134,15 @@ zfs_daemon_start()
{
local PIDFILE="$1"; shift
local DAEMON_BIN="$1"; shift
local DAEMON_ARGS="$*"
if type start-stop-daemon > /dev/null 2>&1 ; then
# LSB functions
start-stop-daemon --start --quiet --pidfile "$PIDFILE" \
--exec "$DAEMON_BIN" --test > /dev/null || return 1
start-stop-daemon --start --quiet --exec "$DAEMON_BIN" -- \
$DAEMON_ARGS || return 2
# shellcheck disable=SC2086
start-stop-daemon --start --quiet --exec "$DAEMON_BIN" -- \
"$@" || return 2
# On Debian, there's a 'sendsigs' script that will
# kill basically everything quite early and zed is stopped
@ -153,8 +153,9 @@ zfs_daemon_start()
ln -sf "$PIDFILE" /run/sendsigs.omit.d/zed
fi
elif type daemon > /dev/null 2>&1 ; then
# Fedora/RedHat functions
daemon --pidfile "$PIDFILE" "$DAEMON_BIN" $DAEMON_ARGS
# Fedora/RedHat functions
# shellcheck disable=SC2086
daemon --pidfile "$PIDFILE" "$DAEMON_BIN" "$@"
return $?
else
# Unsupported
@ -234,7 +235,7 @@ zfs_daemon_reload()
return $?
elif type killproc > /dev/null 2>&1 ; then
# Fedora/RedHat functions
killproc -p "$PIDFILE" "$DAEMON_NAME" -HUP
killproc -p "$PIDFILE" "$DAEMON_NAME" -HUP
return $?
else
# Unsupported
@ -287,6 +288,7 @@ checksystem()
# HOWEVER, only do this if we're called at the boot up
# (from init), not if we're running interactively (as in
# from the shell - we know what we're doing).
# shellcheck disable=SC2154
[ -n "$init" ] && exit 3
fi
@ -301,6 +303,7 @@ checksystem()
get_root_pool()
{
# shellcheck disable=SC2046
set -- $(mount | grep ' on / ')
[ "$5" = "zfs" ] && echo "${1%%/*}"
}
@ -338,9 +341,10 @@ load_module()
read_mtab()
{
local match="$1"
local fs mntpnt fstype opts rest TMPFILE
local fs mntpnt fstype opts rest
# Unset all MTAB_* variables
# shellcheck disable=SC2046
unset $(env | grep ^MTAB_ | sed 's,=.*,,')
while read -r fs mntpnt fstype opts rest; do
@ -352,8 +356,8 @@ read_mtab()
# * We need to use the external echo, because the
# internal one would interpret the backslash code
# (incorrectly), giving us a  instead.
mntpnt=$(/bin/echo "$mntpnt" | sed "s,\\\0,\\\00,g")
fs=$(/bin/echo "$fs" | sed "s,\\\0,\\\00,")
mntpnt=$(/bin/echo "$mntpnt" | sed 's,\\0,\\00,g')
fs=$(/bin/echo "$fs" | sed 's,\\0,\\00,')
# Remove 'unwanted' characters.
mntpnt=$(printf '%b\n' "$mntpnt" | sed -e 's,/,,g' \
@ -386,6 +390,7 @@ read_fstab()
local i var
# Unset all FSTAB_* variables
# shellcheck disable=SC2046
unset $(env | grep ^FSTAB_ | sed 's,=.*,,')
i=0

18
scripts/Makefile.am
View File

@ -1,3 +1,5 @@
include $(top_srcdir)/config/Shellcheck.am
pkgdatadir = $(datadir)/@PACKAGE@
dist_pkgdata_SCRIPTS = \
@ -7,19 +9,25 @@ dist_pkgdata_SCRIPTS = \
zloop.sh \
zfs-helpers.sh
EXTRA_DIST = \
EXTRA_SCRIPTS = \
commitcheck.sh \
common.sh.in \
cstyle.pl \
dkms.mkconf \
dkms.postbuild \
enum-extract.pl \
kmodtool \
make_gitrev.sh \
man-dates.sh \
paxcheck.sh \
paxcheck.sh
EXTRA_DIST = \
cstyle.pl \
enum-extract.pl \
zfs2zol-patch.sed \
zol2zfs-patch.sed
zol2zfs-patch.sed \
$(EXTRA_SCRIPTS)
SHELLCHECK_IGNORE = ,SC1117
SHELLCHECKSCRIPTS = $(EXTRA_SCRIPTS)
define EXTRA_ENVIRONMENT

12
scripts/dkms.mkconf
View File

@ -6,19 +6,21 @@ pkgcfg=/etc/sysconfig/zfs
while getopts "n:v:c:f:" opt; do
case $opt in
n) pkgname=$OPTARG ;;
v) pkgver=$OPTARG ;;
c) pkgcfg=$OPTARG ;;
n) pkgname=$OPTARG ;;
v) pkgver=$OPTARG ;;
c) pkgcfg=$OPTARG ;;
f) filename=$OPTARG ;;
*) err=1 ;;
esac
done
if [ -z "${pkgname}" ] || [ -z "${pkgver}" ] || [ -z "${filename}" ]; then
if [ -z "${pkgname}" ] || [ -z "${pkgver}" ] || [ -z "${filename}" ] ||
[ -n "${err}" ]; then
echo "Usage: $PROG -n <pkgname> -v <pkgver> -c <pkgcfg> -f <filename>"
exit 1
fi
cat >${filename} <<EOF
exec cat >"${filename}" <<EOF
PACKAGE_NAME="${pkgname}"
PACKAGE_VERSION="${pkgver}"
PACKAGE_CONFIG="${pkgcfg}"

7
scripts/dkms.postbuild
View File

@ -9,16 +9,17 @@ while getopts "a:k:n:t:v:" opt; do
n) pkgname=$OPTARG ;;
t) tree=$OPTARG ;;
v) pkgver=$OPTARG ;;
*) err=1 ;;
esac
done
if [ -z "${arch}" ] || [ -z "${kver}" ] || [ -z "${pkgname}" ] || \
[ -z "${tree}" ] || [ -z "${pkgver}" ]; then
[ -z "${tree}" ] || [ -z "${pkgver}" ] || [ -n "${err}" ]; then
echo "Usage: $PROG -a <arch> -k <kver> -n <pkgname>" \
"-t <tree> -v <pkgver>"
"-t <tree> -v <pkgver>"
exit 1
fi
cp "${tree}/${pkgname}/${pkgver}/build/zfs_config.h" \
exec cp "${tree}/${pkgname}/${pkgver}/build/zfs_config.h" \
"${tree}/${pkgname}/${pkgver}/build/module/Module.symvers" \
"${tree}/${pkgname}/${pkgver}/${kver}/${arch}/"

14
scripts/kmodtool
View File

@ -1,4 +1,5 @@
#!/usr/bin/env bash
# shellcheck disable=SC2086
# kmodtool - Helper script for building kernel module RPMs
# Copyright (c) 2003-2012 Ville Skyttä <ville.skytta@iki.fi>,
@ -38,15 +39,16 @@ prefix=
filterfile=
target=
buildroot=
dashvariant=
error_out()
{
local errorlevel=${1}
shift
echo "Error: $@" >&2
echo "Error: $*" >&2
# the next line is not multi-line safe -- not needed *yet*
echo "%global kmodtool_check echo \"kmodtool error: $@\"; exit ${errorlevel};"
exit ${errorlevel}
echo "%global kmodtool_check echo \"kmodtool error: $*\"; exit ${errorlevel};"
exit "${errorlevel}"
}
print_rpmtemplate_header()
@ -579,7 +581,7 @@ elif [[ ! "${kmodname}" ]]; then
error_out 2 "please pass kmodname with --kmodname"
elif [[ ! "${kernels_known_variants}" ]] ; then
error_out 2 "could not determine known variants"
elif ( [[ "${obsolete_name}" ]] && [[ ! "${obsolete_version}" ]] ) || ( [[ ! "${obsolete_name}" ]] && [[ "${obsolete_version}" ]] ) ; then
elif { [[ "${obsolete_name}" ]] && [[ ! "${obsolete_version}" ]]; } || { [[ ! "${obsolete_name}" ]] && [[ "${obsolete_version}" ]]; } ; then
error_out 2 "you need to provide both --obsolete-name and --obsolete-version"
fi
@ -597,7 +599,7 @@ else
# we need more sanity checks in this case
if [[ ! "${repo}" ]]; then
error_out 2 "please provide repo name with --repo"
elif ! $(which buildsys-build-${repo}-kerneldevpkgs &> /dev/null) ; then
elif ! command -v "buildsys-build-${repo}-kerneldevpkgs" &> /dev/null ; then
error_out 2 "buildsys-build-${repo}-kerneldevpkgs not found"
fi
@ -611,7 +613,7 @@ else
kernel_versions_to_build_for="$(buildsys-build-${repo}-kerneldevpkgs --${build_kernels} ${cmdoptions})"
returncode=$?
if (( ${returncode} != 0 )); then
if (( returncode != 0 )); then
error_out 2 "buildsys-build-${repo}-kerneldevpkgs failed: $(buildsys-build-${repo}-kerneldevpkgs --${build_kernels} ${cmdoptions})"
fi

5
tests/Makefile.am
View File

@ -1,3 +1,8 @@
include $(top_srcdir)/config/Shellcheck.am
SUBDIRS = runfiles test-runner zfs-tests
EXTRA_DIST = README.md
SHELLCHECKSCRIPTS = $$(find -name '*.sh')
.PHONY: $(SHELLCHECKSCRIPTS)

6
tests/zfs-tests/tests/perf/scripts/prefetch_io.sh
View File

@ -64,17 +64,17 @@ async_upgrade_sync=$(get_async_upgrade_sync)
while true
do
new_prefetch_ios=$(get_prefetch_ios)
printf "%u\n%-24s\t%u\n" "$(date +%s)" "prefetch_ios" \
printf '%u\n%-24s\t%u\n' "$(date +%s)" "prefetch_ios" \
$(( new_prefetch_ios - prefetch_ios ))
prefetch_ios=$new_prefetch_ios
new_prefetched_demand_reads=$(get_prefetched_demand_reads)
printf "%-24s\t%u\n" "prefetched_demand_reads" \
printf '%-24s\t%u\n' "prefetched_demand_reads" \
$(( new_prefetched_demand_reads - prefetched_demand_reads ))
prefetched_demand_reads=$new_prefetched_demand_reads
new_async_upgrade_sync=$(get_async_upgrade_sync)
printf "%-24s\t%u\n" "async_upgrade_sync" \
printf '%-24s\t%u\n' "async_upgrade_sync" \
$(( new_async_upgrade_sync - async_upgrade_sync ))
async_upgrade_sync=$new_async_upgrade_sync