Commit Graph

140 Commits

Author SHA1 Message Date
Theodore Ts'o
80c21ca370 Merge branch 'maint' into next 2017-08-13 22:40:15 -04:00
Theodore Ts'o
a782b50ecd Add options to gzip and tar to create reproducible artificats
Also remove some long-unused rules from resize2fs's Makefile.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-08-13 19:54:30 -04:00
Elliott Hughes
7701f128ae AOSP: Define HAVE_SYS_SYSMACROS_H for Android.
Also remove a duplicate copy of misc/create_inode.c that isn't upstream.

Bug: https://github.com/android-ndk/ndk/issues/398
Test: builds
Change-Id: Ibc475c82aa21f063673cb68bcf6e41ad9d821cd3
From AOSP commit: 37f805a9571cf33c95080c3dbd65c7a4e46fcd71

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-05-23 23:18:28 -04:00
Adrien Schildknecht
f47f319585 AOSP: android: libext2fs and com_err for windows
Test: m libext2fs-host && m libext2_com_err-host

Change-Id: I92b6717b617a4f7f16182bf12af58cb22f20fa8f
From AOSP commit: 1538eb4c580d53657f82e4e0170ca5ad5b67455c

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-05-23 22:47:23 -04:00
Jin Qian
43f927f7aa Fix windows and mac build
malloc.h is not available on mac.
mntent.h and setmntent are not available on windows.

Test: cd external/e2fsprogs && mm

Change-Id: I3bc1b80156d3659f4d81975626a71f58d39ee61a
(cherry picked from commit 8ca6180b52349968daf601bd89e15491eb2f271f)
2017-05-23 22:34:18 -04:00
Elliott Hughes
e2ddfccfb6 AOSP: Fix "Can't use getmntent or getmntinfo to check for mounted filesystems!" warning.
We do have <mntent.h> and setmntent(3).

Also silence unused parameter warnings; C programmers don't care, so
upstream is unlikely to fix that.

Bug: N/A
Test: builds
Change-Id: I57db0cca68a617913e21c2ef7b6613cd1183d7c5
From AOSP commit: d5947f70714e6676bca2663af210bfb9f6118e83

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-05-23 22:29:18 -04:00
Adrien Schildknecht
105cdfe5a0 AOSP: libext2fs: android sparse io manager
Add a new io manager to directly output sparse images.

Test: mke2fs [...] -E sparse_file;
      simg2img system.img system.ext4;
      e2fsck system.ext4

Change-Id: I41cf8c1b33d359be4f104e03fb4041863214843c
From AOSP commit: f9e0f1d4a7cf32c4091eee7d2a1676cac1d17438

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-05-23 21:30:48 -04:00
Colin Cross
25072b2381 AOSP: Fix mac build
Disable linux-only features in config.h
Fix one use of ino_t instead of ext2_ino_t.

Test: mma -j
Test: e2fsck -f -n $OUT/system.img
Bug: 27599744
Change-Id: I3291ae888ac28a49813365ab2431a3c266de9907
From AOSP commit: bfa685deba9eb828b7ed35d6ccaf0345f6337ce3

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-05-23 21:27:57 -04:00
Theodore Ts'o
47b8941774 e2fsck: make sure system.data xattr is present
E2fsprogs used to assume that if i_size is less than 60 bytes, the
system.data xattr isn't needed (and should be removed).  The kernel
disagree, and will declare the file system to be corrupted.  Enforce
the tighter constraints assumed by the kernel.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-01-31 14:05:45 -05:00
Theodore Ts'o
134a833ae4 Add utility script which generates a small sample file system
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-01-31 01:02:03 -05:00
Theodore Ts'o
a2143b5160 Fix build reproducibility for mk_cmds and compile_et
The mk_cmds and compile_et scripts include the build directory, which
breaks the build reproducibility goal of Debian.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-09-01 22:25:22 -04:00
Adrien Schildknecht
d4e5abfb1b libext2fs: replace 'unsigned long' by 'uintptr_t'
This is needed for win64:
    sizeof(unsigned long) != sizeof(void*)

Signed-off-by: Adrien Schildknecht <adriens@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-08-10 17:07:00 -04:00
Theodore Ts'o
478360f50b Fix Android build warnings
Also fix some additional gcc -Wall build warnings in a traditional
Linux environment.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-05-29 23:51:08 -04:00
Theodore Ts'o
749f07121d Add configure --disable-tdb which disables e2fsck's scratch_files feature
The scratch_files feature is not really needed except on 32-bit
platforms, since tdb's performance is pretty awful given how we are
using it.  Maybe SQLite would be faster, but for 64-bit platforms,
enabling swap works fairly well, especially using the rbtree for the
bitmap abstraction.

We leave tdb for Android since it's unlikely that someone will be
trying to connect petabyte+ sized file systems to a mobile handset.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-05-29 21:52:52 -04:00
Theodore Ts'o
c2ff6bac50 Fix "make gcc-wall" for library code
Commit fd1677e80: "Add --enable-hardening which builds e2fsprogs with
security hardening" broken the gcc warnings mode by changing how
CFLAGS were used to build static and shared library objects.

Also shut up GCC's whining about casting the return value from
dlsym(2) to function pointers --- since due to conflicing standards,
there is no way to use dlsym() without causing gcc to whine one way or
another.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-05-29 17:07:17 -04:00
Theodore Ts'o
06ac2561c5 util: remove lib/support from the e2fsprogs-libs tar distribution
The lib/support library is only used for internal e2fsprogs programs,
and it won't compile correctly due to the fact that lib/ext2fs isn't
included in the e2fsprogs-libs distribution anyway.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-05-10 16:18:44 -04:00
Theodore Ts'o
855c5e0dfb util: add get-var script
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-03-18 16:29:19 -04:00
Damien Miller
9dd404897d gen-android-files: create the MODULE_LICENSE_GPL and README.version files
These package version metadata files will be used for automated
notification of external vulnerability reports in Android.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-03-15 00:45:03 -04:00
Theodore Ts'o
dcb8e1fa04 Merge branch 'maint' into next 2016-03-06 20:37:49 -05:00
Andreas Dilger
7fd5374012 misc: add missing declarations on maint
Fix compile warnings for missing declarations on the maint branch.

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2016-03-06 18:12:06 -05:00
Theodore Ts'o
e5a82003d1 subst: work around an NFS bug
When running on NFS, opening files with 0444 perms for writing can
sometimes fail.  This is arguably an NFS server bug, but work around
it by creating the file with 0644 permissions, and only change the
permissions to be 0444 right before we close the file.

URL: https://bugs.gentoo.org/550986
Reported-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-09-18 21:37:53 -04:00
Theodore Ts'o
956b0f18a5 Merge branch 'maint' into next 2015-07-22 00:18:14 -04:00
Tobias Stoeckmann
9bcfea2a89 util: avoid off-by-one on long symlinks
readlink does not nul terminate its result, therefore one extra byte
has to be taken into account.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-22 00:17:07 -04:00
Theodore Ts'o
f7134a9ece Remove dropped const warning and enable pread/pwrite for Android build
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-13 10:58:33 -04:00
Theodore Ts'o
cf491d3a64 Eliminate unused variable and unused label warnings from Android build
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-13 10:47:16 -04:00
Theodore Ts'o
25f291c9b3 Eliminate unused parameter warnings from Android build
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-13 09:12:23 -04:00
Theodore Ts'o
f1644c324b Eliminate doubly defined _LARGEFILE_SOURCE warning
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-12 22:54:37 -04:00
Theodore Ts'o
99ceb8ec1a Move the check_plausibility() function from misc to lib/support
The check_plausibility() function is now used all over the place, so
we should move the plausible.c file to lib/support and remove the
special case handling for that file that had been in the build system.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-12 22:01:17 -04:00
Theodore Ts'o
1dc16b0b95 Move the profile parsing functions from e2fsck to lib/support
The profile functions started as something specific to e2fsck.  It's
now used by mke2fs and e2fsck, so it's better to move it into
libsupport.a.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-12 21:39:31 -04:00
Theodore Ts'o
1bf3f386f3 gen-android-files: implement 'Add MODULE_LICENSE and NOTICE files"
Sync up with aosp's e2fsprogs commits:

    e1b2879841453d799dc6077f857c5c9db5e83fee
    e64b83185148d359b9b6cc1310172a3c213a61fb
    b823193090c770fe79507df2413a825250b1dcd2
    9652dd6589d10675573c9a0acc90f6df5ac33397
    a5f85097aed09890d03dba31f9d18db75ce50cd7

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-12 18:09:14 -04:00
Theodore Ts'o
4ac4a41b8b android_config: remove HAVE_TERMIO_H
Sync up with aosp's e2fsprogs commits:

    dc351db427e667b9f954c4338f69da83fa16222b
    2ca3c65991609bb5b48004ec3c7a66f6b417beed
    4ef951aa5e69116963f1836fe5ddcf6b87afbecd

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-12 16:56:39 -04:00
Theodore Ts'o
9e8fcd6e01 configure: remove support to disable quota support
For the 1.43 release, quota support will be the default.  It's much
simpler if we don't try to make quota support optional.  This was done
originally because the quota feature wasn't fully tested.  It is now,
so we can remove this as an option.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-03 22:02:30 -04:00
Theodore Ts'o
149640fabc configure: remove support to disable htree support
The presence of --disable-htree is very much a legacy thing.  Remove
it since supporting the lack of htree support is pretty silly.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-03 16:29:35 -04:00
Theodore Ts'o
59a220dd9f Fix "make clean" and "make distclean"
There were some generated files that weren't getting removed by the
clean and distclean targets; fix this.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-07-01 19:40:23 -04:00
Theodore Ts'o
beb19fce8a Allow debugfs to be built for use in Android
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-05-25 22:26:20 -04:00
Theodore Ts'o
2df733facd Update Android build files so the 1.43 branch builds on AOSP
Recent changes in the 1.43 branch as well as the latest AOSP caused
the Android build to break; fix them.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-05-25 20:25:28 -04:00
Theodore Ts'o
4fb758aa4b Clean up and fix Android build files
Add missing new lib/ext2fs source files that were added for encryption
support.  Also move configuration #define's from individual Android.mk
to the android_config.h file, since we've moved away from specifying
configuration #define's on the command-line upstream.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2015-03-30 14:50:55 -04:00
Theodore Ts'o
321f3446f3 Add files to build on Android
The Android.mk files were taken from the Android AOSP sources, and
updated for the 1.43 next branch.  The intention is that this will
allow the repository which is currently located in external/e2fsprogs
with one which is based off of the upstream e2fsprogs.  Right now
external/e2fsprogs was not created using "git clone", so it means that
git merges don't work.  After the external/e2fsprogs Android
repository is replaced, with one based off the upstream repository,
Android will be able to synchronize with the upstream repository by
pulling and merging from upstream, and then running the script
"./util/gen-android-files" to update any generated files.  (This is
necessary because in the Android build system, the Android.mk files
are rather stylized and don't make it easy to run arbitrary shell
scripts during the build phase.)

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2015-03-01 15:45:11 -05:00
Theodore Ts'o
8b779489ea Merge branch 'maint' into next
Conflicts:
	configure
2014-11-04 11:20:09 -05:00
Theodore Ts'o
441eb337a8 util: allow subst to build on systems that do not have utimes()
Make subst more portable so it can deal with such oler systems that do
not have utimes().  Note that it is important that subst build
correctly without an autoconf-generated config.h (since that is what
happens on a cross-compile), as well as using whatever features are
available as determined by autoconf when doing a native build.  We
currently assume the presence of utime(), but not utimes() or
futimes().

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-10-19 22:13:09 -04:00
Theodore Ts'o
50972e1f7d Merge branch 'maint' into next
Conflicts:
	debugfs/debugfs.c
	e2fsck/pass5.c
2014-07-26 09:46:50 -04:00
Theodore Ts'o
d4ecec45ab libext2fs: use C99 initializers for the io_manager structure
Using C99 initializers makes the code a bit more readable, and it
avoids some gcc -Wall warnings regarding missing initializers.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-07-26 00:49:14 -04:00
Andreas Dilger
8b90ab2b1c build: fix unused/uninitialized variable warnings
Fix a few warnings about unused and uninitialized variables.

Also fix util/subst.c to include <sys/time.h> to avoid using
undeclared functions gettimeofday() and futimes().

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-07-25 22:48:01 -04:00
Theodore Ts'o
7f7d1cb462 Merge branch 'maint' into next
Conflicts:
	debugfs/set_fields.c
	tests/f_mmp/script
	tests/f_mmp_garbage/script
	tests/m_mmp/script
	tests/t_mmp_1on/script
	tests/t_mmp_2off/script
2014-07-06 00:09:27 -04:00
Theodore Ts'o
e7822c1f40 fix cross-compilation support
Commit 2500ebfc89 (util: fix make dependencies for subst) broke cross
compilation because it unconditionally used config.h without setting a
includes path so that the config.h file could be found.

The proposed fix of adding the include path (such as was proposed at
http://patchwork.ozlabs.org/patch/355662/ or in Debian Bug #753375)
isn't really the right way to go, since the information in config.h is
for the target environment, and not the build environment.  So using
config.h when building helper programs used as part of the build can
potentially cause more problems than it solves.

In general, build helpers must be written to be as portable as
possible, and to not require any autoconf defined #ifdef's whenever
possible.  The subst program broke this rule to (1) address a Coverity
security complaint by using futimes(2) instad of utimes(2) if present,
and (2) to preserve the nanosecond portion of the file timestamp.

Oh, well.  We won't be able to do the latter when cross compiling, and
as to the former, if an attacker has write access to your build tree
while you are building programs that will be run as root, you've got
bigger problems.  :-)

Fix the problem that commit 2500ebfc89 was trying to address by
explicitly adding @DEFS@ to CFLAGS, so that -DHAVE_CONFIG_H is passed
to make depend.  This fixes up the make depend without forcing the use
of config.h when cross-compiling.

Addresses-Debian-Bug: #753375
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Cc: Helmut Grohne <helmut@subdivi.de>
Cc: 753375@bugs.debian.org
2014-07-05 20:49:52 -04:00
Darrick J. Wong
a46300fe70 misc: create better-packaged static analysis reports
Fix some minor bugs relating to passing CFLAGS to cppcheck, and
package the cppcheck output into nicer looking reports.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-05-11 18:32:07 -04:00
Darrick J. Wong
8a6cc1aebd misc: fix header complaints and resource leaks in e2fsprogs
Fix a few minor bugs that cppcheck complained about.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2014-03-14 09:53:19 -04:00
Darrick J. Wong
24997f1cd2 misc: cppcheck cleanups
Fix a number of things that cppcheck complains about.  Most of these
are minor resource leaks and forgotten declarations.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2014-03-14 09:34:11 -04:00
Darrick J. Wong
f1605243a4 all: Introduce cppcheck static checking for make C=1
Introduce more static checking via cppcheck.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2014-03-14 09:32:50 -04:00
Theodore Ts'o
fedfb27fe5 Add coverage testing using gcov
To check the coverage of e2fsprogs's regression test, do the
following:

	configure --enable-gcov
	make -j8 ; make -j8 check ; make coverage.txt

The coverage information will be the coverage.txt and *.gcov files in
the build directories.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2014-02-23 00:17:09 -05:00