FM / sbin

/snap/core22/2411/usr/sbin

Name	Size	Mode	Actions
aa-remove-unknown	3068	0755	edit dl rm
aa-status	64120	0755	edit dl rm
aa-teardown	137	0755	edit dl rm
add-shell	1051	0755	edit dl rm
addgroup	38247	0755	edit dl rm
adduser	38247	0755	edit dl rm
agetty	56896	0755	edit dl rm
apparmor_parser	1548064	0755	edit dl rm
apparmor_status	64120	0755	edit dl rm
arpd	26960	0755	edit dl rm
arptables	224296	0755	edit dl rm
arptables-nft	224296	0755	edit dl rm
arptables-nft-restore	224296	0755	edit dl rm
arptables-nft-save	224296	0755	edit dl rm
arptables-restore	224296	0755	edit dl rm
arptables-save	224296	0755	edit dl rm
badblocks	35144	0755	edit dl rm
blkdeactivate	16351	0755	edit dl rm
blkdiscard	22912	0755	edit dl rm
blkid	51624	0755	edit dl rm
blkzone	35200	0755	edit dl rm
blockdev	31104	0755	edit dl rm
bridge	94712	0755	edit dl rm
capsh	31032	0755	edit dl rm
cfdisk	97008	0755	edit dl rm
chcpu	31104	0755	edit dl rm
chgpasswd	59528	0755	edit dl rm
chmem	35200	0755	edit dl rm
chpasswd	55464	0755	edit dl rm
chroot	39432	0755	edit dl rm
cpgr	49448	0755	edit dl rm
cppw	49448	0755	edit dl rm
cryptdisks_start	1544	0755	edit dl rm
cryptdisks_stop	844	0755	edit dl rm
cryptsetup	174000	0755	edit dl rm
cryptsetup-reencrypt	92544	0755	edit dl rm
cryptsetup-ssh	24096	0755	edit dl rm
ctrlaltdel	14720	0755	edit dl rm
dcb	82448	0755	edit dl rm
debugfs	235320	0755	edit dl rm
delgroup	16495	0755	edit dl rm
deluser	16495	0755	edit dl rm
depmod	170352	0755	edit dl rm
devlink	146288	0755	edit dl rm
dhclient	453280	0755	edit dl rm
dhclient-script	16304	0755	edit dl rm
dmsetup	175128	0755	edit dl rm
dmstats	175128	0755	edit dl rm
dosfsck	84360	0755	edit dl rm
dosfslabel	39304	0755	edit dl rm
dumpe2fs	31040	0755	edit dl rm
e2freefrag	14648	0755	edit dl rm
e2fsck	360280	0755	edit dl rm
e2image	43328	0755	edit dl rm
e2label	105016	0755	edit dl rm
e2mmpstatus	31040	0755	edit dl rm
e2scrub	7296	0755	edit dl rm
e2scrub_all	5395	0755	edit dl rm
e2undo	22840	0755	edit dl rm
e4crypt	31104	0755	edit dl rm
e4defrag	31032	0755	edit dl rm
ebtables	224296	0755	edit dl rm
ebtables-nft	224296	0755	edit dl rm
ebtables-nft-restore	224296	0755	edit dl rm
ebtables-nft-save	224296	0755	edit dl rm
ebtables-restore	224296	0755	edit dl rm
ebtables-save	224296	0755	edit dl rm
faillock	14488	0755	edit dl rm
fatlabel	39304	0755	edit dl rm
fdisk	113072	0755	edit dl rm
filefrag	18760	0755	edit dl rm
findfs	14720	0755	edit dl rm
fsck	43440	0755	edit dl rm
fsck.cramfs	31168	0755	edit dl rm
fsck.ext2	360280	0755	edit dl rm
fsck.ext3	360280	0755	edit dl rm
fsck.ext4	360280	0755	edit dl rm
fsck.fat	84360	0755	edit dl rm
fsck.minix	55712	0755	edit dl rm
fsck.msdos	84360	0755	edit dl rm
fsck.vfat	84360	0755	edit dl rm
fsfreeze	14720	0755	edit dl rm
fstab-decode	18744	0755	edit dl rm
fstrim	43392	0755	edit dl rm
genl	92608	0755	edit dl rm
getcap	14648	0755	edit dl rm
getpcaps	14648	0755	edit dl rm
getty	56896	0755	edit dl rm
groupadd	68520	0755	edit dl rm
groupdel	64232	0755	edit dl rm
groupmems	55488	0755	edit dl rm
groupmod	68424	0755	edit dl rm
grpck	59528	0755	edit dl rm
grpconv	51208	0755	edit dl rm
grpunconv	51208	0755	edit dl rm
halt	1119856	0755	edit dl rm
hwclock	51712	0755	edit dl rm
iconvconfig	31128	0755	edit dl rm
init	1849992	0755	edit dl rm
insmod	170352	0755	edit dl rm
installkernel	2659	0755	edit dl rm
integritysetup	55368	0755	edit dl rm
invoke-rc.d	16507	0755	edit dl rm
ip	718896	0755	edit dl rm
ip6tables	224296	0755	edit dl rm
ip6tables-apply	7057	0755	edit dl rm
ip6tables-legacy	99272	0755	edit dl rm
ip6tables-legacy-restore	99272	0755	edit dl rm
ip6tables-legacy-save	99272	0755	edit dl rm
ip6tables-nft	224296	0755	edit dl rm
ip6tables-nft-restore	224296	0755	edit dl rm
ip6tables-nft-save	224296	0755	edit dl rm
ip6tables-restore	224296	0755	edit dl rm
ip6tables-restore-translate	224296	0755	edit dl rm
ip6tables-save	224296	0755	edit dl rm
ip6tables-translate	224296	0755	edit dl rm
iptables	224296	0755	edit dl rm
iptables-apply	7057	0755	edit dl rm
iptables-legacy	99272	0755	edit dl rm
iptables-legacy-restore	99272	0755	edit dl rm
iptables-legacy-save	99272	0755	edit dl rm
iptables-nft	224296	0755	edit dl rm
iptables-nft-restore	224296	0755	edit dl rm
iptables-nft-save	224296	0755	edit dl rm
iptables-restore	224296	0755	edit dl rm
iptables-restore-translate	224296	0755	edit dl rm
iptables-save	224296	0755	edit dl rm
iptables-translate	224296	0755	edit dl rm
isosize	14720	0755	edit dl rm
killall5	31112	0755	edit dl rm
ldattach	27008	0755	edit dl rm
ldconfig	387	0755	edit dl rm
ldconfig.real	1213960	0755	edit dl rm
logsave	14496	0755	edit dl rm
losetup	72208	0755	edit dl rm
lsmod	170352	0755	edit dl rm
luksformat	3401	0755	edit dl rm
mkdosfs	52048	0755	edit dl rm
mke2fs	133752	0755	edit dl rm
mkfs	14720	0755	edit dl rm
mkfs.bfs	22912	0755	edit dl rm
mkfs.cramfs	35144	0755	edit dl rm
mkfs.ext2	133752	0755	edit dl rm
mkfs.ext3	133752	0755	edit dl rm
mkfs.ext4	133752	0755	edit dl rm
mkfs.fat	52048	0755	edit dl rm
mkfs.minix	43408	0755	edit dl rm
mkfs.msdos	52048	0755	edit dl rm
mkfs.vfat	52048	0755	edit dl rm
mkhomedir_helper	22704	0755	edit dl rm
mklost+found	14648	0755	edit dl rm
mkswap	47496	0755	edit dl rm
modinfo	170352	0755	edit dl rm
modprobe	170352	0755	edit dl rm
netplan	798	0755	edit dl rm
newusers	76520	0755	edit dl rm
nfnl_osf	18736	0755	edit dl rm
nologin	14640	0755	edit dl rm
pam-auth-update	20992	0755	edit dl rm
pam_extrausers_chkpwd	22680	2755	edit dl rm
pam_extrausers_update	30872	0755	edit dl rm
pam_getenv	2890	0755	edit dl rm
pam_timestamp_check	14488	0755	edit dl rm
pivot_root	14720	0755	edit dl rm
plymouthd	154168	0755	edit dl rm
poweroff	1119856	0755	edit dl rm
pwck	51336	0755	edit dl rm
pwconv	47112	0755	edit dl rm
pwunconv	43016	0755	edit dl rm
readprofile	22944	0755	edit dl rm
reboot	1119856	0755	edit dl rm
remove-shell	1099	0755	edit dl rm
resize2fs	67896	0755	edit dl rm
rfkill	30952	0755	edit dl rm
rmmod	170352	0755	edit dl rm
rmt	59976	0755	edit dl rm
rmt-tar	59976	0755	edit dl rm
rtacct	28992	0755	edit dl rm
rtcwake	35200	0755	edit dl rm
rtmon	92560	0755	edit dl rm
runlevel	1119856	0755	edit dl rm
runuser	55680	0755	edit dl rm
service	9097	0755	edit dl rm
setcap	14648	0755	edit dl rm
sfdisk	104832	0755	edit dl rm
shadowconfig	885	0755	edit dl rm
shutdown	1119856	0755	edit dl rm
sshd	921288	0755	edit dl rm
start-stop-daemon	48488	0755	edit dl rm
sudo_logsrvd	204904	0755	edit dl rm
sudo_sendlog	109912	0755	edit dl rm
sulogin	43392	0755	edit dl rm
swaplabel	18816	0755	edit dl rm
swapoff	22912	0755	edit dl rm
swapon	43392	0755	edit dl rm
switch_root	22912	0755	edit dl rm
sysctl	30960	0755	edit dl rm
tarcat	936	0755	edit dl rm
tc	628816	0755	edit dl rm
telinit	1119856	0755	edit dl rm
tipc	92608	0755	edit dl rm
tune2fs	105016	0755	edit dl rm
tzconfig	106	0755	edit dl rm
unix_chkpwd	26776	2755	edit dl rm
unix_update	30872	0755	edit dl rm
update-ca-certificates	5418	0755	edit dl rm
update-passwd	35392	0755	edit dl rm
update-rc.d	17324	0755	edit dl rm
update-shells	3806	0755	edit dl rm
useradd	130720	0755	edit dl rm
userdel	88936	0755	edit dl rm
usermod	126424	0755	edit dl rm
vdpa	31296	0755	edit dl rm
veritysetup	44808	0755	edit dl rm
vigr	57888	0755	edit dl rm
vipw	57888	0755	edit dl rm
visudo	225064	0755	edit dl rm
wipefs	39296	0755	edit dl rm
wpa_action	1735	0755	edit dl rm
wpa_cli	143680	0755	edit dl rm
wpa_supplicant	3397048	0755	edit dl rm
xtables-legacy-multi	99272	0755	edit dl rm
xtables-monitor	224296	0755	edit dl rm
xtables-nft-multi	224296	0755	edit dl rm
zic	63816	0755	edit dl rm
zramctl	55824	0755	edit dl rm

Edit: /snap/core22/2411/usr/sbin/update-shells (3806B)

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright 2021 Helmut Grohne <helmut@subdivi.de>

# A "hashset" is a shell variable containing a sequence of elements separated
# and surrounded by hash (#) characters. None of the elements may contain a
# hash character. The character is thus chosen, because it initiates a comment
# in /etc/shells. All variables ending in _SHELLS in this file are hashsets.

set -e

# Check whether hashset $1 contains element $2.
hashset_contains() {
	case "$1" in
		*"#$2#"*) return 0 ;;
		*) return 1 ;;
	esac
}

log() {
	if [ "$VERBOSE" = 1 ]; then
		echo "$*"
	fi
}

ROOT=
VERBOSE=0
NOACT=0

while [ $# -gt 0 ]; do
	case "$1" in
		--help)
			cat <<EOF
usage: $0 [options]

--no-act    Do not move the actual update into place
 --verbose   Be more verbose
 --root DIR  Operate on the given chroot, defaults to /
EOF
			exit 0
		;;
		--no-act)
			NOACT=1
		;;
		--root)
			shift
			if [ "$#" -lt 1 ]; then
				echo "missing argument to --root" 1>&2
				exit 1
			fi
			ROOT=$1
		;;
		--verbose)
			VERBOSE=1
		;;
		*)
			echo "unrecognized option $1" 1>&2
			exit 1
		;;
	esac
	shift
done

PKG_DIR="$ROOT/usr/share/debianutils/shells.d"
STATE_FILE="$ROOT/var/lib/shells.state"
TARGET_ETC_FILE="$ROOT/etc/shells"
SOURCE_ETC_FILE="$TARGET_ETC_FILE"
NEW_ETC_FILE="$TARGET_ETC_FILE.tmp"
NEW_STATE_FILE="$STATE_FILE.tmp"

if ! test -e "$SOURCE_ETC_FILE"; then
	SOURCE_ETC_FILE="$ROOT/usr/share/debianutils/shells"
fi

PKG_SHELLS='#'
LC_COLLATE=C.UTF-8  # glob in reproducible order
for f in "$PKG_DIR/"*; do
	[ "$f" = "$PKG_DIR/*" ] && break
	while IFS='#' read -r line _; do
		[ -n "$line" ] || continue
		PKG_SHELLS="$PKG_SHELLS$line#"
		realshell=$(dpkg-realpath --root "$ROOT" "$line")
		if [ "$line" != "$realshell" ]; then
			PKG_SHELLS="$PKG_SHELLS$realshell#"
		fi
	done < "$f"
done

STATE_SHELLS='#'
if [ -e "$STATE_FILE" ] ; then
	while IFS='#' read -r line _; do
		[ -n "$line" ] && STATE_SHELLS="$STATE_SHELLS$line#"
	done < "$STATE_FILE"
fi

cleanup() {
	rm -f "$NEW_ETC_FILE" "$NEW_STATE_FILE"
}
trap cleanup EXIT

: > "$NEW_ETC_FILE"
ETC_SHELLS='#'
while IFS= read -r line; do
	shell=${line%%#*}
	# copy all comment lines, packaged shells and local additions
	if [ -z "$shell" ] ||
			hashset_contains "$PKG_SHELLS" "$shell" ||
			! hashset_contains "$STATE_SHELLS" "$shell"; then
		echo "$line" >> "$NEW_ETC_FILE"
		ETC_SHELLS="$ETC_SHELLS$shell#"
	else
		log "removing shell $shell"
	fi
done < "$SOURCE_ETC_FILE"

: > "$NEW_STATE_FILE"
saved_IFS=$IFS
IFS='#'
set -f
# shellcheck disable=SC2086 # word splitting intended, globbing disabled
set -- ${PKG_SHELLS###}
set +f
IFS=$saved_IFS
for shell; do
	echo "$shell" >> "$NEW_STATE_FILE"
	# add shells that are neither already present nor locally removed
	if ! hashset_contains "$ETC_SHELLS" "$shell" &&
			! hashset_contains "$STATE_SHELLS" "$shell"; then
		echo "$shell" >> "$NEW_ETC_FILE"
		log "adding shell $shell"
	fi
done

if [ "$NOACT" = 0 ]; then
	if [ -e "$STATE_FILE" ]; then
		chmod --reference="${STATE_FILE}" "${NEW_STATE_FILE}" || chmod $(stat -c %a "${STATE_FILE}") "${NEW_STATE_FILE}"
		chown --reference="${STATE_FILE}" "${NEW_STATE_FILE}" || chown $(stat -c %U "${STATE_FILE}") "${NEW_STATE_FILE}"
	else
		chmod 0644 "$NEW_STATE_FILE"
	fi
	chmod --reference="${SOURCE_ETC_FILE}" "${NEW_ETC_FILE}" || chmod $(stat -c %a "${SOURCE_ETC_FILE}") "${NEW_ETC_FILE}"
	chown --reference="${SOURCE_ETC_FILE}" "${NEW_ETC_FILE}" || chown $(stat -c %U "${SOURCE_ETC_FILE}") "${NEW_ETC_FILE}"
	sync -d "$NEW_ETC_FILE" "$NEW_STATE_FILE"
	mv -Z "${NEW_ETC_FILE}" "${TARGET_ETC_FILE}" || mv "${NEW_ETC_FILE}" "${TARGET_ETC_FILE}"
	sync "$TARGET_ETC_FILE"
	sync "$(dirname "$TARGET_ETC_FILE")"
	mv "$NEW_STATE_FILE" "$STATE_FILE"
	sync "$STATE_FILE"
	sync "$(dirname "$STATE_FILE")"
	trap "" EXIT
fi

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