Files
vault/docs/vault.1
T
Andy DixonandClaude Opus 5.5 0d45ecea59 Add rm -r for folders, and make ls list one folder level
rm -r FOLDER deletes a folder and everything under it, records and
objects, so the space is freed. It lists what will go (the first 20
names, then a count) with the total size and asks on the terminal; no
answer or no terminal deletes nothing. -f skips the question and makes a
missing name a no-op, -rf and -fr combine them, and rm -r / is refused.
Objects still in use are worked out once per delete, not once per file.

ls now shows one level, like ls(1): sub-folders once with a trailing
slash, their total size and newest date, then the files, with names
relative to the folder. list keeps the recursive listing of full names
that scripts pipe through cut -c31-, and ls -r is the same.

Docs, man pages, the guide (new rm-r screenshot) and README follow.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-02 18:15:28 +01:00

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.TH VAULT 1 "September 2026" "vault" "User Commands"
.SH NAME
vault \- post-quantum encrypted file vault
.SH SYNOPSIS
.B vault
.I command
.RI [ options ]
.RI [ arguments ]
.SH DESCRIPTION
.B vault
stores files in a directory of encrypted, fixed-size records and chunks.
Encryption is a hybrid of FrodoKEM-640 and ML-KEM-768 with ChaCha20-Poly1305.
The key file is protected by an Argon2id-derived passphrase key.
File names, sizes and contents are only visible to a holder of the key and
passphrase. Ciphertext sizes and timestamps are normalised to hide
metadata from the storage host.
.PP
Options may appear before, between or after the arguments.
.SH COMMANDS
.TP
.BR vault\-genkey (1)
Create a new passphrase-protected key file.
.TP
.BR vault\-init (1)
Create a new, empty vault.
.TP
.BR vault\-add (1)
Encrypt a file, directory or downloaded URL into the vault.
.TP
.BR vault\-migrate (1)
Like add, then delete each original.
.TP
.BR vault\-mirror (1)
Crawl a website into the vault.
.TP
.BR vault\-absorb (1)
Add every file in a tar archive read from standard input.
.TP
.BR vault\-list (1)
.B ls
lists one folder, with sub-folders marked;
.B list
lists every file under a folder.
.TP
.BR vault\-get (1)
Decrypt a stored file.
.TP
.BR vault\-mv (1)
Rename a stored file (alias:
.BR rename ).
.TP
.BR vault\-rm (1)
Delete a stored file, or a whole folder with
.B \-r
(alias:
.BR delete ).
.TP
.B help
Print usage.
.SH OPTIONS
These apply to every command.
.TP
.BI \-\-key " PATH"
Key file. Default: $VAULT_KEY, else ~/.vault/key.
.TP
.BI \-\-vault " DIR"
Vault directory. Default: $VAULT_DIR, else ~/.vault/store.
.SH ENVIRONMENT
.TP
.B VAULT_KEY
Default key file.
.TP
.B VAULT_DIR
Default vault directory.
.TP
.B VAULT_PASSPHRASE
Passphrase, instead of prompting on the terminal.
.TP
.B VAULT_DECOY_PASSPHRASE
Decoy passphrase used by
.BR "vault genkey" .
.SH LOCKING
Commands that change the vault hold an exclusive lock on
.IR DIR/.lock ;
readers hold a shared lock. The lock is taken after the passphrase prompt.
.SH DECOY PASSPHRASE
.B genkey
can add a second passphrase. It unlocks a separate identity, so every
command run with it sees and changes only the decoy files, and the real
files stay invisible. The key file does not reveal whether a decoy exists,
and
.B init
fills each vault with unreadable filler, so hidden files look like filler to
anyone holding only the decoy passphrase.
.SH EXIT STATUS
0 on success; 1 on error (diagnostics on standard error); 2 when run with no command.
.SH EXAMPLES
.nf
vault genkey
vault init \-\-filler 500M
vault add report.pdf work/2026
vault list work
vault get work/2026/report.pdf \-o /tmp/report.pdf
.fi
.SH FILES
.TP
.I ~/.vault/key
Default key file.
.TP
.I ~/.vault/store
Default vault directory.
.SH AUTHOR
Andy Dixon <vault@dixon.cx>, https://www.dixon.cx