Section 8: administration and privileged commands
ecryptfs-migrate-home – migrate a user’s home directory to an encrypted home setup Synopsis ecryptfs-migrate-home [-u|–user USER] Options -u, –user USER Migrate USER’s home directory to an encrypted home directory Description WARNING: Make a complete backup copy of the non-encrypted data to another system or external media. This script is dangerous and in case of an…
ecryptfs-manager – eCryptfs key manager. Description ecryptfs-manager is an application that manages eCryptfs objects such as keys. You can use ecryptfs-manager to ask key modules to generate new keys for you, for instance. See Also ecryptfs(7), ecryptfsd(8), mount.ecryptfs(8) /usr/share/doc/ecryptfs-utils/ecryptfs-faq.html http://ecryptfs.org/ Author This manpage was written by William Lima <wlima.amadeus [at] gmail.com> for the Ubuntu system…
ec2-converter, creates ready to bundle EC2 AMI disk images for Amazon’s EC2. Synopsis ec2-converter [OPTIONS] Description ec2-converter creates creates ready to bundle EC2 AMI disk images for Amazon’s EC2. Options -h, –help Shows a help message and exits. Image Options These options define the converted EC2 AMI image. -f IMAGEFILE –imagefile=IMAGEFILE Image filename or directory…
ebtables (v2.0.10-4) – Ethernet bridge frame table administration Synopsis ebtables [-t table ] –[ACDI] chain rule specification [match extensions] [watcher extensions] target ebtables [-t table ] -P chain ACCEPT | DROP | RETURN ebtables [-t table ] -F [chain] ebtables [-t table ] -Z [chain] ebtables [-t table ] -L [-Z] [chain] [ [–Ln] |…
ebtables – Ethernet bridge frame table administration (nft-based) Synopsis ebtables [-t table ] –[ACDI] chain rule specification [match extensions] [watcher extensions] target ebtables [-t table ] -P chain ACCEPT | DROP | RETURN ebtables [-t table ] -F [chain] ebtables [-t table ] -Z [chain] ebtables [-t table ] -L [-Z] [chain] [ [–Ln] |…
xtables-nft — iptables using nftables kernel api Description xtables-nft are versions of iptables that use the nftables API. This is a set of tools to help the system administrator migrate the ruleset from iptables(8), ip6tables(8), arptables(8), and ebtables(8) to nftables(8). The xtables-nft set is composed of several commands: • iptables-nft • iptables-nft-save • iptables-nft-restore •…
xtables-nft — iptables using nftables kernel api Description xtables-nft are versions of iptables that use the nftables API. This is a set of tools to help the system administrator migrate the ruleset from iptables(8), ip6tables(8), arptables(8), and ebtables(8) to nftables(8). The xtables-nft set is composed of several commands: • iptables-nft • iptables-nft-save • iptables-nft-restore •…
easside-ng – an auto-magic tool which allows you to communicate via an WEP-encrypted AP without knowing the key Synopsis easside-ng <options> Description easside-ng is an auto-magic tool which allows you to communicate via an WEP-encrypted access point (AP) without knowing the WEP key. It first identifies a network, then proceeds to associate with it, obtain…
eapol_test – EAP peer and RADIUS client testing Synopsis eapol_test [ -nWS ] [ -cconfig file ] [ -aserver IP address ] [ -Aclient IP address ] [ -pUDP port ] [ -sshared secret ] [ -rre-authentications ] [ -ttimeout ] [ -CConnect-Info ] [ -MMAC address ] [ -ofile ] [ -Nattr spec ]…
e4defrag – online defragmenter for ext4 file system Synopsis e4defrag [ -c ] [ -v ] target … Description e4defrag reduces fragmentation of extent based file. The file targeted by e4defrag is created on ext4 file system made with "-O extent" option (see mke2fs(8)). The targeted file gets more contiguous blocks and improves the file…
e4crypt – ext4 file system encryption utility Synopsis e4crypt add_key -S [ -k keyring ] [-v] [-q] [ -p pad ] [ path … ] e4crypt new_session e4crypt get_policy path … e4crypt set_policy [ -p pad ] policy path … Description e4crypt performs encryption management for ext4 file systems. Commands e4crypt add_key [-vq] [-S salt…
e2undo – Replay an undo log for an ext2/ext3/ext4 file system Synopsis e2undo [ -f ] [ -h ] [ -n ] [ -o offset ] [ -v ] [ -z undo_file ] undo_log device Description e2undo will replay the undo log undo_log for an ext2/ext3/ext4 file system found on device. This can be used…
e2scrub_all – check all mounted ext[234] file systems for errors. Synopsys e2scrub_all [OPTION] Description Searches the system for all LVM logical volumes containing an ext2, ext3, or ext4 file system, and checks them for problems. The checking is performed by invoking the e2scrub tool, which will look for corruptions. Corrupt file systems will be tagged…
e2scrub – check the contents of a mounted ext[234] file system Synopsys e2scrub [OPTION] MOUNTPOINT | DEVICE Description e2scrub attempts to check (but not repair) all metadata in a mounted ext[234] file system if the file system resides on an LVM logical volume. The block device of the LVM logical volume can also be passed…
e2mmpstatus – Check MMP status of an ext4 file system Synopsis e2mmpstatus [-i] <filesystem> Options -i prints out the MMP information rather than check it. Description e2mmpstatus is used to check Multiple-Mount Protection (MMP) status of an ext4 file system with the mmp feature enabled. The specified file system can be a device name (e.g….
e2label – Change the label on an ext2/ext3/ext4 file system Synopsis e2label device [ volume-label ] Description e2label will display or change the volume label on the ext2, ext3, or ext4 file system located on device. If the optional argument volume-label is not present, e2label will simply display the current volume label. If the optional…
e2image – Save critical ext2/ext3/ext4 file system metadata to a file Synopsis e2image [-r|-Q [-af]] [ -b superblock ] [ -B blocksize ] [ -cnps ] [ -o src_offset ] [ -O dest_offset ] device image-file e2image -I device image-file Description The e2image program will save critical ext2, ext3, or ext4 file system metadata located…
e2fsck – check a Linux ext2/ext3/ext4 file system Synopsis e2fsck [ -pacnyrdfkvtDFV ] [ -b superblock ] [ -B blocksize ] [ -l|-L bad_blocks_file ] [ -C fd ] [ -j external-journal ] [ -E extended_options ] [ -z undo_file ] device Description e2fsck is used to check the ext2/ext3/ext4 family of file systems. For…
e2freefrag – report free space fragmentation information Synopsis e2freefrag [ -c chunk_kb ] [ -h ] filesys Description e2freefrag is used to report free space fragmentation on ext2/3/4 file systems. filesys is the file system device name (e.g. /dev/hdc1, /dev/md0). The e2freefrag program will scan the block bitmap information to check how many free blocks…
dumpseg – print segment information of NILFS2 Synopsis dumpseg [device] segment-number … dumpseg -h Description The dumpseg program is an analysis tool for on-disk logs of a NILFS2 file system found in device. It displays the configuration of every log stored in the segments specified by one or more segment-numbers. The term segment here means…