Gecko [ theprintave.ca ]

Name	Size	Permission	Date
aa-load	38.75 KB	-rwxr-xr-x	2024-07-18 18:28
aa-remove-unknown	3.15 KB	-rwxr-xr-x	2024-07-18 18:28
aa-status	39.06 KB	-rwxr-xr-x	2024-07-18 18:28
aa-teardown	137 B	-rwxr-xr-x	2024-04-12 03:59
add-shell	1.03 KB	-rwxr-xr-x	2024-03-31 08:47
agetty	59.56 KB	-rwxr-xr-x	2024-08-09 02:33
apparmor_parser	1.55 MB	-rwxr-xr-x	2024-07-18 18:28
apparmor_status	39.06 KB	-rwxr-xr-x	2024-07-18 18:28
arpd	26.33 KB	-rwxr-xr-x	2024-03-31 09:00
arptables	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
arptables-nft	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
arptables-nft-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
arptables-nft-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
arptables-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
arptables-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
badblocks	34.32 KB	-rwxr-xr-x	2024-04-28 23:44
blkdeactivate	15.97 KB	-rwxr-xr-x	2024-07-01 18:45
blkdiscard	22.38 KB	-rwxr-xr-x	2024-08-09 02:33
blkid	54.41 KB	-rwxr-xr-x	2024-08-09 02:33
blkzone	34.38 KB	-rwxr-xr-x	2024-08-09 02:33
blockdev	34.38 KB	-rwxr-xr-x	2024-08-09 02:33
bridge	108.49 KB	-rwxr-xr-x	2024-03-31 09:00
capsh	57.09 KB	-rwxr-xr-x	2024-04-08 16:01
cfdisk	94.73 KB	-rwxr-xr-x	2024-08-09 02:33
chcpu	30.38 KB	-rwxr-xr-x	2024-08-09 02:33
chgpasswd	58.32 KB	-rwxr-xr-x	2024-05-30 14:52
chmem	34.38 KB	-rwxr-xr-x	2024-08-09 02:33
chpasswd	54.43 KB	-rwxr-xr-x	2024-05-30 14:52
chroot	38.51 KB	-rwxr-xr-x	2024-04-05 14:36
cpgr	48.45 KB	-rwxr-xr-x	2024-05-30 14:52
cppw	48.45 KB	-rwxr-xr-x	2024-05-30 14:52
cryptdisks_start	1.51 KB	-rwxr-xr-x	2024-06-05 13:46
cryptdisks_stop	844 B	-rwxr-xr-x	2024-06-05 13:46
cryptsetup	225.9 KB	-rwxr-xr-x	2024-07-01 18:38
ctrlaltdel	14.38 KB	-rwxr-xr-x	2024-08-09 02:33
dcb	80.52 KB	-rwxr-xr-x	2024-03-31 09:00
debugfs	225.87 KB	-rwxr-xr-x	2024-04-28 23:44
depmod	170.24 KB	-rwxr-xr-x	2024-04-18 10:06
devlink	150.86 KB	-rwxr-xr-x	2024-03-31 09:00
dhcpcd	395.4 KB	-rwxr-xr-x	2024-05-07 10:12
dmsetup	171.05 KB	-rwxr-xr-x	2024-07-01 18:45
dmstats	171.05 KB	-rwxr-xr-x	2024-07-01 18:45
dosfsck	78.38 KB	-rwxr-xr-x	2024-03-31 08:49
dosfslabel	38.38 KB	-rwxr-xr-x	2024-03-31 08:49
dumpe2fs	34.31 KB	-rwxr-xr-x	2024-04-28 23:44
e2freefrag	18.3 KB	-rwxr-xr-x	2024-04-28 23:44
e2fsck	364.34 KB	-rwxr-xr-x	2024-04-28 23:44
e2image	42.31 KB	-rwxr-xr-x	2024-04-28 23:44
e2label	110.56 KB	-rwxr-xr-x	2024-04-28 23:44
e2mmpstatus	34.31 KB	-rwxr-xr-x	2024-04-28 23:44
e2scrub	7.12 KB	-rwxr-xr-x	2024-04-28 23:44
e2scrub_all	5.27 KB	-rwxr-xr-x	2024-04-28 23:44
e2undo	22.3 KB	-rwxr-xr-x	2024-04-28 23:44
e4crypt	30.38 KB	-rwxr-xr-x	2024-04-28 23:44
e4defrag	34.3 KB	-rwxr-xr-x	2024-04-28 23:44
ebtables	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ebtables-nft	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ebtables-nft-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ebtables-nft-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ebtables-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ebtables-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ebtables-translate	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
faillock	22.31 KB	-rwxr-xr-x	2024-05-02 22:20
fatlabel	38.38 KB	-rwxr-xr-x	2024-03-31 08:49
fdisk	114.42 KB	-rwxr-xr-x	2024-08-09 02:33
filefrag	18.32 KB	-rwxr-xr-x	2024-04-28 23:44
findfs	14.38 KB	-rwxr-xr-x	2024-08-09 02:33
fsck	42.42 KB	-rwxr-xr-x	2024-08-09 02:33
fsck.cramfs	30.44 KB	-rwxr-xr-x	2024-08-09 02:33
fsck.ext2	364.34 KB	-rwxr-xr-x	2024-04-28 23:44
fsck.ext3	364.34 KB	-rwxr-xr-x	2024-04-28 23:44
fsck.ext4	364.34 KB	-rwxr-xr-x	2024-04-28 23:44
fsck.fat	78.38 KB	-rwxr-xr-x	2024-03-31 08:49
fsck.minix	54.41 KB	-rwxr-xr-x	2024-08-09 02:33
fsck.msdos	78.38 KB	-rwxr-xr-x	2024-03-31 08:49
fsck.vfat	78.38 KB	-rwxr-xr-x	2024-03-31 08:49
fsfreeze	14.38 KB	-rwxr-xr-x	2024-08-09 02:33
fstab-decode	14.3 KB	-rwxr-xr-x	2024-04-08 16:20
fstrim	42.38 KB	-rwxr-xr-x	2024-08-09 02:33
genl	120.58 KB	-rwxr-xr-x	2024-03-31 09:00
getcap	14.3 KB	-rwxr-xr-x	2024-04-08 16:01
getpcaps	14.3 KB	-rwxr-xr-x	2024-04-08 16:01
getty	59.56 KB	-rwxr-xr-x	2024-08-09 02:33
groupadd	71.13 KB	-rwxr-xr-x	2024-05-30 14:52
groupdel	62.91 KB	-rwxr-xr-x	2024-05-30 14:52
groupmems	58.34 KB	-rwxr-xr-x	2024-05-30 14:52
groupmod	71.04 KB	-rwxr-xr-x	2024-05-30 14:52
grpck	58.32 KB	-rwxr-xr-x	2024-05-30 14:52
grpconv	50.16 KB	-rwxr-xr-x	2024-05-30 14:52
grpunconv	50.16 KB	-rwxr-xr-x	2024-05-30 14:52
halt	1.43 MB	-rwxr-xr-x	2024-08-08 14:51
iconvconfig	34.47 KB	-rwxr-xr-x	2024-08-08 14:47
init	98.45 KB	-rwxr-xr-x	2024-08-08 14:51
insmod	170.24 KB	-rwxr-xr-x	2024-04-18 10:06
installkernel	2.6 KB	-rwxr-xr-x	2024-03-31 08:47
integritysetup	67.06 KB	-rwxr-xr-x	2024-07-01 18:38
invoke-rc.d	16.13 KB	-rwxr-xr-x	2023-12-06 07:46
ip	702.05 KB	-rwxr-xr-x	2022-03-24 11:56
ip6tables	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-apply	6.89 KB	-rwxr-xr-x	2023-08-12 22:33
ip6tables-legacy	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-legacy-restore	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-legacy-save	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-nft	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-nft-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-nft-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-restore-translate	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
ip6tables-translate	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-apply	6.89 KB	-rwxr-xr-x	2023-08-12 22:33
iptables-legacy	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-legacy-restore	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-legacy-save	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-nft	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-nft-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-nft-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-restore	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-restore-translate	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-save	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
iptables-translate	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
isosize	14.38 KB	-rwxr-xr-x	2024-08-09 02:33
killall5	26.23 KB	-rwxr-xr-x	2024-04-08 16:20
ldattach	26.38 KB	-rwxr-xr-x	2024-08-09 02:33
ldconfig	387 B	-rwxr-xr-x	2024-08-08 14:47
ldconfig.real	1 MB	-rwxr-xr-x	2024-08-08 14:47
logsave	14.16 KB	-rwxr-xr-x	2024-04-28 23:44
losetup	74.52 KB	-rwxr-xr-x	2024-08-09 02:33
lsmod	170.24 KB	-rwxr-xr-x	2024-04-18 10:06
mkdosfs	50.83 KB	-rwxr-xr-x	2024-03-31 08:49
mke2fs	130.62 KB	-rwxr-xr-x	2024-04-28 23:44
mkfs	14.38 KB	-rwxr-xr-x	2024-08-09 02:33
mkfs.bfs	22.38 KB	-rwxr-xr-x	2024-08-09 02:33
mkfs.cramfs	34.32 KB	-rwxr-xr-x	2024-08-09 02:33
mkfs.ext2	130.62 KB	-rwxr-xr-x	2024-04-28 23:44
mkfs.ext3	130.62 KB	-rwxr-xr-x	2024-04-28 23:44
mkfs.ext4	130.62 KB	-rwxr-xr-x	2024-04-28 23:44
mkfs.fat	50.83 KB	-rwxr-xr-x	2024-03-31 08:49
mkfs.minix	42.39 KB	-rwxr-xr-x	2024-08-09 02:33
mkfs.msdos	50.83 KB	-rwxr-xr-x	2024-03-31 08:49
mkfs.vfat	50.83 KB	-rwxr-xr-x	2024-03-31 08:49
mkhomedir_helper	22.34 KB	-rwxr-xr-x	2024-05-02 22:20
mklost+found	14.3 KB	-rwxr-xr-x	2024-04-28 23:44
mkswap	50.38 KB	-rwxr-xr-x	2024-08-09 02:33
modinfo	170.24 KB	-rwxr-xr-x	2024-04-18 10:06
modprobe	170.24 KB	-rwxr-xr-x	2024-04-18 10:06
netplan	802 B	-rwxr-xr-x	2024-07-03 12:43
newusers	86.96 KB	-rwxr-xr-x	2024-05-30 14:52
nfnl_osf	18.3 KB	-rwxr-xr-x	2024-04-08 15:59
nologin	14.3 KB	-rwxr-xr-x	2024-05-30 14:52
pam_extrausers_chkpwd	26.31 KB	-rwxr-sr-x	2024-05-02 22:20
pam_extrausers_update	34.31 KB	-rwxr-xr-x	2024-05-02 22:20
pam_namespace_helper	467 B	-rwxr-xr-x	2024-05-02 22:20
pam_timestamp_check	14.31 KB	-rwxr-xr-x	2024-05-02 22:20
pivot_root	14.38 KB	-rwxr-xr-x	2024-08-09 02:33
plymouthd	146.57 KB	-rwxr-xr-x	2024-03-31 08:14
poweroff	1.43 MB	-rwxr-xr-x	2024-08-08 14:51
pwck	54.29 KB	-rwxr-xr-x	2024-05-30 14:52
pwconv	46.16 KB	-rwxr-xr-x	2024-05-30 14:52
pwhistory_helper	22.31 KB	-rwxr-xr-x	2024-05-02 22:20
pwunconv	46.16 KB	-rwxr-xr-x	2024-05-30 14:52
readprofile	22.41 KB	-rwxr-xr-x	2024-08-09 02:33
reboot	1.43 MB	-rwxr-xr-x	2024-08-08 14:51
remove-shell	1.08 KB	-rwxr-xr-x	2024-03-31 08:47
resize2fs	70.3 KB	-rwxr-xr-x	2024-04-28 23:44
resolvconf	158.67 KB	-rwxr-xr-x	2024-08-08 14:51
rfkill	30.23 KB	-rwxr-xr-x	2024-08-09 02:33
rmmod	170.24 KB	-rwxr-xr-x	2024-04-18 10:06
rmt	54.71 KB	-rwxr-xr-x	2024-04-08 16:20
rmt-tar	54.71 KB	-rwxr-xr-x	2024-04-08 16:20
rtacct	28.31 KB	-rwxr-xr-x	2024-03-31 09:00
rtcwake	34.38 KB	-rwxr-xr-x	2024-08-09 02:33
rtmon	116.52 KB	-rwxr-xr-x	2024-03-31 09:00
runlevel	1.43 MB	-rwxr-xr-x	2024-08-08 14:51
runuser	54.38 KB	-rwxr-xr-x	2024-08-09 02:33
service	8.89 KB	-rwxr-xr-x	2023-12-06 07:50
setcap	14.3 KB	-rwxr-xr-x	2024-04-08 16:01
sfdisk	106.38 KB	-rwxr-xr-x	2024-08-09 02:33
shadowconfig	2.22 KB	-rwxr-xr-x	2024-05-07 13:44
shutdown	1.43 MB	-rwxr-xr-x	2024-08-08 14:51
sshd	895.82 KB	-rwxr-xr-x	2024-08-09 02:33
start-stop-daemon	47.49 KB	-rwxr-xr-x	2024-03-30 23:51
sudo_logsrvd	248.5 KB	-rwxr-xr-x	2024-04-08 14:50
sudo_sendlog	131.67 KB	-rwxr-xr-x	2024-04-08 14:50
sulogin	42.38 KB	-rwxr-xr-x	2024-08-09 02:33
swaplabel	18.38 KB	-rwxr-xr-x	2024-08-09 02:33
swapoff	22.38 KB	-rwxr-xr-x	2024-08-09 02:33
swapon	42.38 KB	-rwxr-xr-x	2024-08-09 02:33
switch_root	22.38 KB	-rwxr-xr-x	2024-08-09 02:33
sysctl	30.38 KB	-rwxr-xr-x	2024-09-26 08:44
tarcat	936 B	-rwxr-xr-x	2024-01-01 21:15
tc	630.08 KB	-rwxr-xr-x	2024-03-31 09:00
telinit	1.43 MB	-rwxr-xr-x	2024-08-08 14:51
tipc	90.52 KB	-rwxr-xr-x	2024-03-31 09:00
tune2fs	110.56 KB	-rwxr-xr-x	2024-04-28 23:44
ub-device-create	22.32 KB	-rwxr-xr-x	2024-09-26 07:05
unix_chkpwd	30.31 KB	-rwxr-sr-x	2024-05-02 22:20
unix_update	34.31 KB	-rwxr-xr-x	2024-05-02 22:20
update-ca-certificates	5.32 KB	-rwxr-xr-x	2024-02-04 09:41
update-passwd	34.56 KB	-rwxr-xr-x	2024-04-08 15:54
update-shells	3.89 KB	-rwxr-xr-x	2024-03-31 08:47
useradd	139.88 KB	-rwxr-xr-x	2024-05-30 14:52
userdel	91.01 KB	-rwxr-xr-x	2024-05-30 14:52
usermod	127.65 KB	-rwxr-xr-x	2024-05-30 14:52
vdpa	34.56 KB	-rwxr-xr-x	2024-03-31 09:00
veritysetup	43.94 KB	-rwxr-xr-x	2024-07-01 18:38
vigr	60.69 KB	-rwxr-xr-x	2024-05-30 14:52
vipw	60.69 KB	-rwxr-xr-x	2024-05-30 14:52
visudo	248.71 KB	-rwxr-xr-x	2024-04-08 14:50
wipefs	38.38 KB	-rwxr-xr-x	2024-08-09 02:33
wpa_action	1.69 KB	-rwxr-xr-x	2023-12-25 09:47
wpa_cli	140.31 KB	-rwxr-xr-x	2024-08-02 12:06
wpa_supplicant	3.21 MB	-rwxr-xr-x	2024-08-02 12:06
xtables-legacy-multi	92.95 KB	-rwxr-xr-x	2024-04-08 15:59
xtables-monitor	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
xtables-nft-multi	219.16 KB	-rwxr-xr-x	2024-04-08 15:59
zic	66.39 KB	-rwxr-xr-x	2024-08-08 14:47
zramctl	54.52 KB	-rwxr-xr-x	2024-08-09 02:33

Rename

#!/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=${DPKG_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"
TEMPLATE_ETC_FILE="$ROOT/usr/share/debianutils/shells"
TARGET_ETC_FILE="$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 "$SOURCE_ETC_FILE"; then
	SOURCE_ETC_FILE="$TEMPLATE_ETC_FILE"
fi

PKG_SHELLS='#'
LC_COLLATE=C.UTF-8  # glob in reproducible order
for f in "$TEMPLATE_ETC_FILE" "$PKG_DIR/"*; do
	test -f "$f" || continue
	while IFS='#' read -r line _; do
		[ -n "$line" ] || continue
		PKG_SHELLS="$PKG_SHELLS$line#"
		realshell=$(dpkg-realpath --root "$ROOT" "$(dirname "$line")")/$(basename "$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" "$shell"; then
		if [ -z "$shell" ] || ! hashset_contains "$ETC_SHELLS" "$shell"; then
			echo "$line" >> "$NEW_ETC_FILE"
			ETC_SHELLS="$ETC_SHELLS$shell#"
		fi
	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