Commit Graph

163 Commits

Author SHA1 Message Date
Jakob Unterwurzacher 71b94828ed init: create gocryptfs.diriv after creating gocryptfs.conf
Creating the config file can fail easily, for example if the
password is not entered the same twice. This would leave an
orphaned gocryptfs.diriv behind.
2015-12-06 14:24:45 +01:00
Jakob Unterwurzacher ce42a6f23d Run go fmt 2015-11-29 21:55:20 +01:00
Jakob Unterwurzacher 6f764b3867 Handle all operations except mounting without forking a child
This saves 170ms for each start (why do we take 170ms to start up?)
and cuts down test time by 2 seconds.
2015-11-29 19:09:12 +01:00
Jakob Unterwurzacher bb116282b7 Add "-scryptn" option that sets the cost parameter for scrypt
Use that option to speed up the automated tests by 7 seconds.

Before:
	ok  	github.com/rfjakob/gocryptfs/integration_tests	26.667s
After:
	ok  	github.com/rfjakob/gocryptfs/integration_tests	19.534s
2015-11-29 18:53:40 +01:00
Jakob Unterwurzacher 1fb349e97b diriv: also support old CBC symlink 2015-11-28 18:39:45 +01:00
Jakob Unterwurzacher fe7355f9ee diriv: use "DirIV" flag to discern and support mounting old filesystems 2015-11-28 18:38:06 +01:00
Jakob Unterwurzacher b3d96b6a20 main: pass args struct instead of having a huge function call 2015-11-27 22:30:38 +01:00
Jakob Unterwurzacher a04a92cdab Run go fmt 2015-11-27 22:20:01 +01:00
Jakob Unterwurzacher 6acd772cf9 diriv: Define "DirIV" feature flag
(unused so far)
2015-11-27 22:18:36 +01:00
Jakob Unterwurzacher 4d466c3412 diriv: Create gocryptfs.diriv in every directory 2015-11-25 20:57:16 +01:00
Jakob Unterwurzacher df46548be6 Print newline after gocryptfs.conf not found error 2015-11-25 20:57:16 +01:00
Jakob Unterwurzacher 09499be6e9 Move "Debug output enabled" after forkChild() to remove duplicate output 2015-11-15 13:56:01 +01:00
Jakob Unterwurzacher d95fc2333a Add "-extpass" cli option and associated tests 2015-11-15 13:42:04 +01:00
Jakob Unterwurzacher 066c2c90eb MANPAGE: add "-config" flag
Also, "-plaintextnames" can be used with -zerokey.
Fix the incorrect description.
2015-11-14 21:31:39 +01:00
Jakob Unterwurzacher 58592330dc Refactor cli argument handling
Also, add the "-config" option for storing gocryptfs.conf
outside of CIPHERDIR.
2015-11-14 21:25:10 +01:00
Jakob Unterwurzacher 6736212b29 README: add beta badge and update text
Also, improve the help text.
2015-11-14 19:15:51 +01:00
Jakob Unterwurzacher 61aacb5c1b Run go fmt and go vet 2015-11-14 17:16:17 +01:00
Jakob Unterwurzacher e43733ca0d Also hide master key reminder with "-q"
Also fix missing newline after password prompt
2015-11-09 23:33:35 +01:00
Jakob Unterwurzacher 51fcf61630 Use new arg "-notifypid" for more robust daemonization
No more string matching on the parent command line!
2015-11-09 23:33:35 +01:00
Jakob Unterwurzacher 273d8086ae cli: Create our own FlagSet so we can set the policy to ExitOnError 2015-11-09 23:33:29 +01:00
Jakob Unterwurzacher 99dfc84992 Add "-q" (quiet) flag 2015-11-09 22:33:42 +01:00
Jakob Unterwurzacher 765411cc70 tests: check that the filename encryption is working as expected
Also check that the "gocryptfs.conf" path filtering is working
as expected
2015-11-03 22:27:11 +01:00
Jakob Unterwurzacher 3e367b29b0 config: Introduce ext4-style feature flags
// List of feature flags this filesystem has enabled.
// If gocryptfs encounters a feature flag it does not support, it will refuse
// mounting. This mechanism is analogous to the ext4 feature flags that are
// stored in the superblock.
FeatureFlags []string
2015-11-03 21:05:47 +01:00
Jakob Unterwurzacher 1ec0fa388d Update USAGE.txt
Also run go fmt
2015-11-03 00:06:04 +01:00
Jakob Unterwurzacher de56fe9e35 Implement PlainTextNames mode
Also, forbid access to "gocryptfs.conf" in the root dir.
2015-11-03 00:00:13 +01:00
Jakob Unterwurzacher 0ec17c3939 Add "--plaintextnames" option
Also, gather all the command line arguments into an anonymous struct
"args".
2015-11-02 23:09:51 +01:00
Jakob Unterwurzacher a324407082 Fix three "golint" nitpicks 2015-11-02 22:51:12 +01:00
Jakob Unterwurzacher c272e3042f Fix daemonization regression
Commit af923d2d16 broke daemonization.
Revert the change but get rid of the warning message when running
in the foreground.
2015-11-01 15:21:34 +01:00
Jakob Unterwurzacher 3f490d4d86 Bake version string into binary, add "--version" switch
Example:

	./gocryptfs -version
	gocryptfs v0.2-20-gabcef9e-dirty; on-disk format 1

Note that you MUST compile using "./build.bash" for this to work.
2015-11-01 14:04:29 +01:00
Jakob Unterwurzacher af923d2d16 Automatically lazy-unmount when we get SIGINT or SIGTERM
This hides the dangling "Transport endpoint is not connected"
mountpoint for everyone but processes that have file open inside
the mountpoint.
2015-11-01 13:28:58 +01:00
Jakob Unterwurzacher e31d319c39 Remove code detected by "deadcode"
go get github.com/remyoudompheng/go-misc/deadcode
2015-11-01 12:32:10 +01:00
Jakob Unterwurzacher 242fcd0736 Run gofmt 2015-10-11 18:51:56 +02:00
Jakob Unterwurzacher d1d444435c main: check directories for existence early
This prevents that the user enters the password only to get an error
later.
2015-10-11 18:33:28 +02:00
Jakob Unterwurzacher 14115b061b Add native daemonization 2015-10-11 18:02:48 +02:00
Jakob Unterwurzacher 39183bea00 Rename sendSig to sendUsr1
This matches waitForUsr1 in daemonize()
2015-10-11 18:01:47 +02:00
Jakob Unterwurzacher 5dc7e44aa2 Move main files to top level dir
This is in preparation of getting rid of the shell wrapper
2015-10-11 17:14:18 +02:00
Jakob Unterwurzacher 552c32c5e9 Move main binary to gocryptfs_main
That way the wrapper shell script can be named just "gocryptfs"
2015-10-05 20:32:10 +02:00
Jakob Unterwurzacher 089629442d Enable ClientInodes so hard links work
Fixes xfstests generic/002
2015-10-04 14:50:27 +02:00
Jakob Unterwurzacher 89fef80d32 Run go fmt 2015-10-04 14:49:47 +02:00
Jakob Unterwurzacher 5bd08abf40 Remove ClueFS frontend
Development has focused on PathFS for some time now and things are
working well.
2015-10-04 14:35:50 +02:00
Jakob Unterwurzacher 7d666bd87d Set Fileystem and Type values shown in "df -T" and friends
Filesystem is set to CIPHERDIR, Type is set to fuse.gocryptfs
2015-09-19 10:47:16 +02:00
Jakob Unterwurzacher 8fe5ec7381 Add --cpuprofile flag 2015-09-18 22:14:07 +02:00
Jakob Unterwurzacher 338925aef4 Set GOMAXPROCS = 4
Immediate speedup from 70MB/s to 80MB/s on streaming write.
Enables later parallelization.
2015-09-16 19:35:40 +02:00
Jakob Unterwurzacher 0af3cfcac0 Fix symlink size reporting 2015-09-16 19:32:37 +02:00
Jakob Unterwurzacher 3be2dfdf9d Add "--zerokey" option to simplify testing and benchmarking 2015-09-15 23:59:57 +02:00
Jakob Unterwurzacher 69b3d53f21 init: Check if dir is empty part II (done) 2015-09-14 22:56:59 +02:00
Jakob Unterwurzacher eee2c017dc init: Check if dir is empty part I 2015-09-13 23:12:56 +02:00
Jakob Unterwurzacher d941b67df4 Implement password handling 2015-09-13 23:06:38 +02:00
Jakob Unterwurzacher 6f9e90c414 Encrypt key with scrypt-hashed password 2015-09-13 22:09:38 +02:00
Jakob Unterwurzacher 164739b655 Friendlier error message if gocryptfs.conf does not exist 2015-09-13 18:08:15 +02:00
Jakob Unterwurzacher 4acaeb668e Implement json config storage (not yet encrypted) 2015-09-13 17:55:07 +02:00
Jakob Unterwurzacher e7ba3c61f1 Fix File.GettAttr() size reporting
The too-large reported value broke mmap
(applications saw appended zero bytes)

Also
* Add locking for all fd operations
* Add "--debug" command line switch
2015-09-09 19:32:59 +02:00
Jakob Unterwurzacher 80935a0e1b Explain both frontends in readme
Also, re-enable openssl and disable debug messages so testing
gocryptfs is less painful
2015-09-08 23:09:28 +02:00
Jakob Unterwurzacher 889ae90081 Add pathfs frontend (uses go-fuse instead of bazil-fuse), part I
Currently fails main_test.go, will be fixed in part II
2015-09-08 00:55:03 +02:00
Jakob Unterwurzacher af0ae03db2 Rename frontend to "cluefs_frontend"
Enables adding another frontend later
2015-09-07 21:10:42 +02:00
Jakob Unterwurzacher f2e2b81361 Add README.md
Also, run go fmt
2015-09-06 12:12:14 +02:00
Jakob Unterwurzacher 5f4c9240ca Add streaming read and write benchmarks
Run using

    ./main_benchmark.bash

Also, rewrite command line args handling
2015-09-06 11:42:01 +02:00
Jakob Unterwurzacher 58d1e24b7c Add OpenSSL support for file content encryption/decryption
This brings streaming read performance from 30MB/s to 81MB/s
(similar improvement for writes)
2015-09-06 10:42:34 +02:00
Jakob Unterwurzacher ad3a1a8899 Set readahead to 1MB
This bring streaming read performance from 12MB/s to 30MB/s
2015-09-06 09:47:27 +02:00
Jakob Unterwurzacher 05a5c0a0ff Wrap cluefs part I 2015-09-05 11:49:05 +02:00
Jakob Unterwurzacher 6f90ec716a Rebase to cluefs
https://github.com/airnandez/cluefs
2015-09-04 20:37:37 +02:00
Jakob Unterwurzacher 6a110b8dde Mounts and show an empty dir 2015-09-03 23:54:12 +02:00
Jakob Unterwurzacher 4b98f74e3e Builds and mounts 2015-09-03 19:27:07 +02:00