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Status flags:
---------------
! : not used
- : used without arg
+ : used with argument
* : used with optional argument
# : obsolete
---------------
letters usage:
---------------
a * alteration of operation --alter argument:
a[time]
binary[-unit[s]]
b[lind-to-signatures]
c[time]
case
d[ecremental]
do-not-compare-symlink-mtime
duc
e[rase_ea]
f[ixed-date]
file-auth[entication]
first-slice
force-first-slice | ffs
fully-detailed-dates | fdd
g[lob]
h[oles-recheck]
header
i[gnore-unknown-inode-type]
k[eep-compressed]
l[axist]
list-ea
m[ask]
n[o-case]
nru [never-resave-uncompressed]
p[lace]
r[egex]
rep[air] (isolation mode)
s[aved]
secu
SI[-unit[s]]
t[ape-marks]
test-self-reported-bug
u[nix-sockets]
vc / verbose-libcurl
y byte[s]
z[eroing-negative-dates]
efd[extract-from-database]
b - terminal bell --bell
c + create archive --create
d + difference with filesystem --diff
e - simulate the operation --empty (aka dry-run)
f - do not restore directory structure --flat
g + recurse in this directory --go-into
h - help usage --help
i + path of the input pipe --input
j + retry delay for networking errors --network-retry-delay <seconds>
k + do not deleted files dropped between two backups --no-delete / --deleted { ignore | only }
l + list archive contents --list
m + minimum size below which no compression will occur. --mincompr a default value is used. use -m 0 if you want to compress in any case.
n - do not allow overwriting --no-overwrite
o + path of the output pipe --output
p + pause before creating new slice --pause
q - suppress final statistics report --quiet
r - do not overwrite more recent file --recent [=date] (to implement)
s + size of slice --slice
t + test archive structure --test
u + exclude EA from operation (mask) --exclude-ea
v + verbose output --verbose --verbose={skipped|treated|messages|dir|masks|all}
w * do not warn before overwriting --no-warn
x + extract archive --extract
y + repair archive --add-missing-catalogue
z * compression --gzip --compress
A + make a differential backup --ref
B + filename taken as command-line extension --config
C + extract catalogue in separated file --isolate
D - store excluded dir as empty dir --empty-dir
E + shell command to launch with slices --execute
F + shell command to launch with slices of archive of reference --execute-ref
G + multi-thread management --multi-thread
H * if a file for differential backup or diff differs from exactly one hour it is assumed as identical (no change).
I + include mask --include
J + key for unscrambling the reference catalogue --key-ref
K + key for un/scrambling --key
L - license information
M - only consider what is under the current mounting point. --no-mount-points
N - do not read any configuration file ~/.darrc or /etc/darrc
O + ignore user Id and group Id --ignore-owner
P + prune a directory tree --prune
Q + quite on stderr at startup no long option equivalent
R + set the root directory --root
S + size of the first slice --first-slice
T + (listing) tree listing format --tree-format, --list-format=<normal|tree|xml|slicing>
T + (create/merge/isolate) interation count for key derirvation --kdf-param
U + include EA for the operation (mask) --include-ea
V - version information --version
W - warranty disclosure information (POSIX RESERVED, sorry)
X + exclude mask --exclude
Y + included only filename for compression --include-compression
Z + excluded filename from compression --exclude-compression
- don't save files with nodump flag set --nodump
# + encryption block size --crypto-block
* + encryption block size for the archive of reference --crypto-block-ref
, - cache directory tagging standard --cache-directory-tagging
[ + include files listed in given file --include-from-file
] + exclude files listed in given file --exclude-from-file
- x (forbidden by getopt)
? x (forbidden by getopt)
: x (forbidden by getopt)
+ + merging operation --merge
@ + second reference archive for merging --aux-ref
$ + key for auxilliary refence archive --aux-key
~ + command to execute between slices --aux-execute
% + encryption block size for the auxilliary archive of reference --aux-crypto-block
/ + policy to solve overwriting conflict --overwriting-policy
^ + ownership and permission of generated slices --slice-mode
_ + retry on change --retry-on-change <count[:max byte]>
{ + include files for delta signature --include-delta-sig
} + exclude files for delta signature --exclude-delta-sig
0 * sequential read of the archive --sequential-read
1 + sparse-file detection tunning --sparse-file-min-size <int>
2 + dirty file behavior --dirty-behavior {ignore|no-warn}
3 + create a hash algorithm (+algo) --hash <algo>
4 + filesystem specific attr. family --fsa-scope <fam1,fam2,fam3,...>
5 + exclude file having a given EA set --exclude-by-ea [<ea name>]
6 + minimum size for delta signatures --delta-sig-min-size <int>
7 + define keys used to sign the archive --sign <comma separated list of emails>
8 + delta binary diff --delta sig, --delta patch
9 + min_digits --min-digits archive[,ref[,aux]];
" + anonymous pipe descriptor to read conf from. --pipe-fd
' + how to detect modified date in diff backup --modified-data-detection= {any-change | crc-comparison}
. + user comment --user-comment
; x (forbidden by getopt)
< + backup hook mask --backup-hook-include
> + backup hook mask --backup-hook-exclude
= + backup hook execute --backup-hook-execute
\ + ignored as a symlinks --ignored-as-symlinks <absolute path>[:<absolute path]...
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