Commit Graph

157 Commits

Author SHA1 Message Date
Jakob Unterwurzacher 5ed1a90c7e doc: add benchmark for v2.0, reformat table 2021-06-05 14:46:49 +02:00
Jakob Unterwurzacher 5cb1e55714 Doc: update performance.txt 2021-04-07 07:21:20 +02:00
Jakob Unterwurzacher dc8501f6b2 performance.txt: add dirfd caching results
Also, add v2.0-beta2-16-geaca820. I bisected the ls performance
regression to this commit.
2021-04-03 14:09:10 +02:00
Jakob Unterwurzacher 6b492fdcb8 MANPAGE: add sub-headers to EXAMPLES
Makes linking to them easier.
2021-01-10 08:01:08 +01:00
Jakob Unterwurzacher de108d3fc0 -idle: don't lazy-unmount
When a process has its working dir inside the mount,
the only way we notice is that we get EBUSY when trying
to unmount.

We used to lazy-unmount in this case, but this means
pulling the rug from under the process.

For example, bash will start throwing

  cd: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory

messages.

Fixes https://github.com/rfjakob/gocryptfs/issues/533
2021-01-02 18:19:41 +01:00
gmd20 c20c7992a0 main: add "-kernel_cache" flag
This option is similar to fuse(8) kernel_cache

Verified using vmtouch.

Without -kernel_cache:

$ dd if=/dev/zero of=foo bs=1M count=10 ; vmtouch -t foo ; vmtouch foo
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0,0242321 s, 433 MB/s
           Files: 1
     Directories: 0
   Touched Pages: 2560 (10M)
         Elapsed: 0.011159 seconds
           Files: 1
     Directories: 0
  Resident Pages: 0/2560  0/10M  0%
         Elapsed: 0.000993 seconds

With -kernel_cache:

$ dd if=/dev/zero of=foo bs=1M count=10 ; vmtouch -t foo ; vmtouch foo
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0,0244015 s, 430 MB/s
           Files: 1
     Directories: 0
   Touched Pages: 2560 (10M)
         Elapsed: 0.011564 seconds
           Files: 1
     Directories: 0
  Resident Pages: 2560/2560  10M/10M  100%
         Elapsed: 0.000369 seconds
2020-12-20 09:55:04 +01:00
Jakob Unterwurzacher 14dac373c2 MANPAGE: add fstab example
https://github.com/rfjakob/gocryptfs/issues/497
2020-11-14 15:27:40 +01:00
Jakob Unterwurzacher 8470cc38df MANPAGE: add -info example output 2020-11-14 15:08:57 +01:00
Jakob Unterwurzacher 6bb42f79fd MANPAGE: split up OPTIONS into action flags, init, mount, common
Fixes https://github.com/rfjakob/gocryptfs/issues/517
2020-11-14 15:00:47 +01:00
Jakob Unterwurzacher 0b2562fdba MANPAGE: clarify -fg and syslog interaction
The flag -fg does NOT imply -nosyslog. Syslog redirection is
active when -notifypid is passed.
2020-11-14 14:29:04 +01:00
Jakob Unterwurzacher 4872a4a8aa performance.txt: add v2.0-beta1-9 results 2020-11-10 19:27:30 +01:00
Jakob Unterwurzacher 6697ffd6e2 fusefronted: reject GETXATTR "security.capability"
Unless we are mounted with -suid, we can reject
these requests, and gain back some lost speed.

Closes https://github.com/rfjakob/gocryptfs/issues/515
2020-10-18 21:07:30 +02:00
Jakob Unterwurzacher d656574d08 performance.txt: add gocryptfs v1.8.0 results 2020-10-16 20:03:59 +02:00
Jakob Unterwurzacher f99050b78a Update performance.txt with gocryptfs v2.0-beta1 result
As expected, we are slow. Fd caching will be implemented later.
2020-10-16 19:13:32 +02:00
Pavol Rusnak 1e624a4cc3 Add support for FIDO2 tokens 2020-09-12 18:06:54 +02:00
Jakob Unterwurzacher 570e9baadf manpage: link to exitcodes.go 2020-09-06 11:38:13 +02:00
Jakob Unterwurzacher 416080203b main: accept multiple -passfile options
Each file will be read and then concatenated
for the effictive password. This can be used as a
kind of multi-factor authenticiton.

Fixes https://github.com/rfjakob/gocryptfs/issues/288
2020-05-17 19:31:04 +02:00
Jakob Unterwurzacher 5af7d3c699 gocryptfs-xray: document -encrypt-paths / -decrypt-paths 2020-05-10 00:14:03 +02:00
Jakob Unterwurzacher d612ee5d91 Documentation: update performance.txt
Bisecting shows that the performance drop is caused by
this commit:

commit ca9e912a28 (refs/bisect/bad)
Author: Jakob Unterwurzacher <jakobunt@gmail.com>
Date:   Sat Feb 29 19:58:08 2020 +0100

    fusefrontend: drop xattr user namespace restriction
2020-05-03 21:20:30 +02:00
Oscar 75f16771ff Update manpage examples 2020-04-07 22:04:40 +02:00
Jakob Unterwurzacher 97743858ce performance.txt: update result for governor = performance
Also add big signs where the cpu has changed, as the results
are not comparable when the cpu is different.

Also update encfs results.
2020-02-15 21:42:39 +01:00
Pavol Rusnak 1364b44ae3 remove Trezor support 2019-12-28 19:50:49 +01:00
Jakob Unterwurzacher 9178aa1534 MANPAGE: describe how to unmount, and that default options are fine
Feedback received during the recent Go user group. If you haven't
used FUSE before, you don't know how to unmount, and it was not
described in the man page!

As for the options, there are many, and new users are intimidated
by it. State clearly that defaults are fine.
2019-11-17 11:04:41 +01:00
Jakob Unterwurzacher 03fdfc4c90 Update performance.txt 2019-10-13 19:55:06 +02:00
Jakob Unterwurzacher 26f9f8ff72 Update fuse-xfstests results 2019-10-13 19:34:03 +02:00
Jakob Unterwurzacher ed230379e7 Expand statfs man page a little and include in build.bash 2019-09-08 15:50:05 +02:00
Felix Lechner 92ae62f9cc Provide a manpage for statfs tool. 2019-09-08 15:30:29 +02:00
Felix Lechner 372e0333b3 Fix 'cannot adjust line' warning from man in gocryptfs manpage.
When generating man pages, pandoc marks indented code blocks with the
roff macro '.nf'. That avoids a warning from man related to the long
line about the master key.
2019-09-07 14:20:55 +02:00
Felix Lechner 76969e5992 Fix a typo in gocryptfs manpage. 2019-09-07 14:13:29 +02:00
Jakob Unterwurzacher 8f2723b387 Allow "nofail" for /etc/fstab use 2019-03-31 14:33:02 +02:00
Eduardo M KALINOWSKI 3bc100aeb3 reverse mode: support wildcard exclude (--exclude-wildcard)
This adds support for gitignore-like wildcards and exclude patters in
reverse mode. It (somewhat) fixes #273: no regexp support, but the
syntax should be powerful enough to satisfy most needs.

Also, since adding a lot of --exclude options can be tedious, it adds
the --exclude-from option to read patterns from a file (or files).
2019-03-26 20:56:37 +01:00
Jakob Unterwurzacher 015cbc8195 gocryptfs-xray man page: I did mean gocryptfs-xray
...not gocryptfs here.

https://github.com/rfjakob/gocryptfs/pull/380
2019-03-18 21:22:35 +01:00
Jakob Unterwurzacher cf27037f20 Allow multiple -extpass arguments
To support arguments containing spaces, -extpass can now
be passed multiple times.

https://github.com/rfjakob/gocryptfs/issues/289
2019-03-03 13:25:30 +01:00
Jakob Unterwurzacher 61940a9c06 Include rendered man page in source tarballs
This gives users who build from the source tarball, but
do not want to install pandoc, access to the man pages.

Apperently the gocryptfs homebrew package ships without
the man pages at the moment to avoid pandoc.

Requested at
https://github.com/rfjakob/gocryptfs/issues/355
2019-03-02 15:43:58 +01:00
Sebastian Lackner f17721c364 A few more spelling fixes. 2019-01-05 12:27:55 +01:00
Jakob Unterwurzacher 61a6b24d4e doc: update extractloop results
Update output and add a nice plot.
2019-01-05 12:17:17 +01:00
Jakob Unterwurzacher 28139ca91d doc: update XFSTESTS results 2019-01-05 12:06:00 +01:00
Sebastian Lackner fab695fa60 Documentation: Fix MANPAGE-render.bash script. 2019-01-04 22:04:44 +01:00
Jakob Unterwurzacher 23b5c80a04 Update performance.txt 2019-01-04 22:04:14 +01:00
Jakob Unterwurzacher 4b1d080673 Update gocryptfs-xray manpage, have MANPAGE-render.bash generate both
have MANPAGE-render.bash generate both gocryptfs.1 and gocryptfs-xray.1
2019-01-04 20:12:07 +01:00
Jakob Unterwurzacher 7f0de69fe2 Update changelog and gocryptfs-xray manpage 2019-01-04 20:12:07 +01:00
Jakob Unterwurzacher 8c18fb5db9 file-format.md: document AES-SIV block layout
Fixes https://github.com/rfjakob/gocryptfs/issues/299
2019-01-04 19:31:41 +01:00
Sebastian Lackner 874eaf9734 Assorted spelling fixes.
Mostly detected with the 'codespell' utility, but also includes some
manual grammar fixes.
2018-12-27 15:19:55 +01:00
Jakob Unterwurzacher 9daa205c10 README: replace openssl-gcm.md with link to wiki
The CPU-Benchmarks wiki page has a lot more info
than openssl-gcm.md had.
2018-12-16 12:49:13 +01:00
Jakob Unterwurzacher 295d432175 passfile: directly read file instead of invoking cat
Allows better error handling, gets rid of the call to an
external program, and fixes https://github.com/rfjakob/gocryptfs/issues/278 .
2018-12-15 17:09:38 +01:00
Jesse Dunietz 0751b4e00a Updated manpage for -idle flag 2018-10-11 22:31:45 +02:00
Jakob Unterwurzacher 21f32b1ba7 Update reverse benchmarks 2018-08-18 12:25:03 +02:00
Jakob Unterwurzacher 30ba8140f2 Update README for v1.6 release 2018-08-18 12:19:47 +02:00
Jakob Unterwurzacher 7e111ea94c trezor: document -trezor in man page
Also fix "--", which was shown as just "-" in the man pager.
2018-08-15 23:34:23 +02:00
Jakob Unterwurzacher 5acfbc1b2f main: add -e as an alias for -exclude 2018-08-15 13:12:13 +02:00