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Author SHA1 Message Date
Giuseppe Scrivano
04be2fced2
fuse-overlayfs: error out if redirect_dir is specified 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 14:15:03 +02:00
Giuseppe Scrivano
8b54d466e1
fuse-overlayfs: name the xattr origin not redirect 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 12:54:09 +02:00
Giuseppe Scrivano
358873e18b
fuse-overlayfs: do not allow to overwrite user.fuseoverlayfs xattrs 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 12:42:49 +02:00
Giuseppe Scrivano
6e7b5d70fd
fuse-overlayfs: reload the dir before checking for EXDEV 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
e0ba188721
fuse-overlayfs: fix xattrs 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
85d1a08cf2
fuse-overlayfs: support also mv to empty directory with whiteouts 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
0cc1b77696
fuse-overlayfs: hide directories recursively on a rename 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
b054b9a191
fuse-overlayfs: allow copy of a dir over an existing in the lower layers 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
86f98b4c91
fuse-overlays: do not uncover removed directories from lower dirs 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
f58a9c452e
fuse-overlayfs: skip whiteouts when comparing hardlinks during a rename 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
382b0d8e0c
fuse-overlayfs: create hard link in the workdir first 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
c851b9bfda
fuse-overlayfs: stop lookup on the first file found 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
81ecc7ea77
fuse-overlayfs: check if it is a whiteout before raising EEXIST 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
9c5acf4bf2
fuse-overlayfs: attempt to delete node whiteout first 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
4d34e45e37
fuse-overlayfs: implement mknod 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
b8f90ec1f6
fuse-overlayfs: mkdir creates the directory in the workdir first 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
996f297f9d
rmdir: catch ENOTEMPTY also when deleting a dir from a lower layer 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
616119093a
fuse-overlayfs: use renameat2(RENAME_WHITEOUT) when possible 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-13 00:03:34 +02:00
Giuseppe Scrivano
81c939f350
fuse-overlayfs: attempt to create mknod whiteout before attempting the .wh. fallback 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-11 16:57:59 +02:00
Giuseppe Scrivano
0d02ef15ce
fuse-overlayfs: check if it is a whiteout also when doing a lookup 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-11 16:20:51 +02:00
Giuseppe Scrivano
dbf5732c75
fuse-overlayfs: refactor code to delete a whiteout 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-11 12:37:48 +02:00
Giuseppe Scrivano
4dd791a734
fuse-overlayfs: refactor code to create a whiteout 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-11 11:10:29 +02:00
Giuseppe Scrivano
d8e9ee1299
fuse-overlayfs: shift uid/gid from FUSE ctx 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-11 10:27:58 +02:00
Giuseppe Scrivano
3c4027da81
open: create the new file in the working directory first 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-11 10:12:01 +02:00
Giuseppe Scrivano
f16008d3a9
build: add missing files 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-10 17:06:23 +02:00
Giuseppe Scrivano
e030b7b8fd
lib: update 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-10 17:06:23 +02:00
Giuseppe Scrivano
24ee76fba1
configure: add AC_PROG_RANLIB 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-10 17:06:23 +02:00
Giuseppe Scrivano
8ba49ca75a
fuse-overlayfs: force default_permissions,allow_other 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-10 17:06:23 +02:00
Giuseppe Scrivano
b78f52f24b
fuse-overlayfs: on link(2) set the redirect link from the source 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 20:42:14 +02:00
Giuseppe Scrivano
5c3e2c330b
fuse-overlayfs: change cfs_ prefix again 
as the project was renamed to fuse-overlayfs.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 20:20:38 +02:00
Giuseppe Scrivano
7afb2f6a76
fuse-overlayfs: change option names to uidmapping and gidmapping 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 18:25:09 +02:00
Giuseppe Scrivano
c8c9a4aa2c
rename to fuse-overlayfs 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 18:23:19 +02:00
Giuseppe Scrivano
4db566b76a
containerfs: retry syscalls that might be interrupted 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 14:23:50 +02:00
Giuseppe Scrivano
f7f9f8b44a
containerfs: change prefix lo_ to cfs_ 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 12:05:19 +02:00
Giuseppe Scrivano
d7f52737d3
containerfs: fix fd leak 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 11:55:47 +02:00
Giuseppe Scrivano
003d569b74
containerfs: rename rmfrom to hidden_dirfd 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 10:48:19 +02:00
Giuseppe Scrivano
8dfeb42b06
containerfs: make low a bool 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 10:47:15 +02:00
Giuseppe Scrivano
4169157e92
containerfs: drop unused root_lower member 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-09 10:38:32 +02:00
Giuseppe Scrivano
63a803540a
containerfs: rename doesn't rm src if dest is the same file 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-07 18:24:38 +02:00
Giuseppe Scrivano
78d72baaa4
containerfs: use the workingdir to create a directory 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-06 12:40:57 +02:00
Giuseppe Scrivano
c820997ed6
containerfs: refactor xattr copy to a new function 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-06 11:33:48 +02:00
Giuseppe Scrivano
3b7a5a79af
containerfs: copyup uses a temporary file in the workingdir 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-06 11:28:18 +02:00
Giuseppe Scrivano
5ec6b893d3
build: add stuff for building an rpm 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-04 20:25:20 +02:00
Giuseppe Scrivano
b89b8ebf5d
containerfs: use an xattr to store redirects of a file 
So we can correctly report the same issue for hard links.

Closes: https://github.com/giuseppe/containerfs/issues/1

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-04 16:02:32 +02:00
Giuseppe Scrivano
d63934d540
containerfs: copy xattrs on copyup 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-04 14:54:31 +02:00
Giuseppe Scrivano
9bc5a110e0
containerfs: lookup does not read the directory if not requested to 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-04 13:06:47 +02:00
Giuseppe Scrivano
ddce687dfd
containerfs: rewrite it to use *at functions 
do not use absolute paths when accessing files.  Use relative paths to
the layers root.  As part of the refactoring, also drop any cache of
the lower layers, working more similarly as overlay in the kernel.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-03 20:28:36 +02:00
Giuseppe Scrivano
c6ab8b7115
containerfs: stat reports the underlying FS inode number 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-07-02 11:06:35 +02:00
Giuseppe Scrivano
b49ce8e958
README.md: add more information 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-06-30 18:49:40 +02:00
Giuseppe Scrivano
54d1c2157f
containerfs: convert char devices(0, 0) to whiteout 
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
 2018-06-30 18:49:40 +02:00