Files
reiserfsprogs/reiserfsprogs.spec
T
lgcosta 293e6a7280
build / build (clang, ) (push) Failing after 12s
build / build (gcc, ) (push) Failing after 9s
build / build (gcc, --enable-io-failure-emulation) (push) Failing after 8s
build / build (gcc, --enable-warnings) (push) Failing after 6s
Fix real bugs and clean up the build with -Wall -Wextra
Build: add --enable-warnings (-Wall -Wextra); the tree is now warning-free
with it, so distributions can opt in without risking a surprise -Werror
breakage from a future compiler.

Real bugs fixed (each verified by a reproducer):

- lib/io.c: open_rollback_file() read 28 bytes into char[28] with no NUL
  and then strcmp()'d it against a 28-character magic, reading one byte
  past the array. The condition was also inverted, so a *valid* rollback
  file was rejected -- but only sometimes: the missing NUL made the result
  depend on stack garbage (verified: -O0 rejects, -O2 accepts). The whole
  --save-rollback/--rollback-changes path was unreliable. Now the buffer is
  sized for the terminator, zeroed, and the comparison is `!= 0`.
  Verified end to end: save -> reopen -> restore reports "2 blocks
  restored, 0 skipped"; a random file is rejected.

- reiserfscore/reiserfslib.c, reiserfscore/journal.c: asprintf() was
  called with &fs->fs_file_name / &fs->fs_j_file_name, but those fields
  are `char *`, not `char **`. Passing a `char **` where `char *` is
  expected wrote through the wrong pointer -- silent memory corruption on
  any allocation. Fixed by using the new checked helper.

- reiserfscore/node_formats.c: `code < 0` on an unsigned parameter was
  dead code; the guard never fired.

- resize_reiserfs: missing `break` after -j made -j fall into -f, so
  "-j dev" silently also forced the operation. Sign-compare on the
  count_blocks() ternary and on count + blocks.

- lib/misc.c: strncat with bound == strlen(src) (equivalent to strcat) into
  char[256] from a char[256] dirent name -- up to 261 bytes. Replaced with
  snprintf plus an explicit fit check.

- lib/misc.c: die() used vsprintf into a fixed 1024-byte buffer.

- strncpy with bound == destination size (mkreiserfs, tune, progbar) never
  terminated; replaced with snprintf.

Allocator: drop the homegrown magic-header allocator. It wrote "_mem_begin_"
/ "mem_end" through strcpy inside the allocation, kept the size in an
`int`, and its only safety check (checkmem) was never called -- every call
site is commented out. Replaced with a size_t header that is over-aligned
via max_align_t, so malloc alignment guarantees still hold. expandmem()
now takes the old size from the header instead of a caller-supplied value
that could disagree with it.

Warnings: annotate the deliberate fallthroughs (fsck pass cascade, unit
suffix parsing, percentage parsing), fix the remaining sign-compare and
missing-field-initializer sites, and compute addresses of packed members
via char* + offsetof instead of &member.

Portability: asm/types.h -> linux/types.h, malloc.h and sys/vfs.h dropped
from includes.h (nothing used them), sys/vfs.h -> sys/statfs.h for
statfs(2).

Version: reiserfsprogs.spec said 3.6.23 while configure.ac said 3.6.25.

Remove the dead `#if 0` main() from hashes.c.

Add .github/workflows/build.yml: gcc, clang, --enable-warnings and
--enable-io-failure-emulation, each followed by a format/check/inspect
smoke test on a real image.

Verified: ./autogen.sh && ./configure --enable-warnings && make is clean
from scratch (0 warnings, 51 compile/link steps). mkreiserfs, reiserfsck
--check, debugreiserfs -S, reiserfstune -l and a real resize_reiserfs
128M -> 256M all succeed, and fsck reports the resized image clean.
2026-11-11 22:02:38 -03:00

86 lines
2.5 KiB
RPMSpec

%define reiserfsprogsversion 3.6.25
Vendor: Hans Reiser
Distribution: Hans Reiser
Name: reiserfsprogs
Release: 1
Copyright: 2004 Hans Reiser
Group: Unsorted
Packager: anthon@mnt.org
Version: %{reiserfsprogsversion}
Summary: utilities belonging to the Reiser filesystem
Source: reiserfsprogs-%{reiserfsprogsversion}.tar.gz
BuildRoot: %{_tmppath}/rpmbuildroot-%{name}
%description
The reiserfsprogs package contains programs for creating (mkreiserfs),
checking and correcting any inconsistencies (reiserfsck) and resizing
(resize_reiserfs) of a reiserfs filesystem.
Authors:
--------
Hans Reiser <reiser@namesys.com>
Vitaly Fertman <vitaly@namesys.com>
Alexander Zarochentcev <zam@namesys.com>
Vladimir Saveliev <monstr@namesys.com>
%prep
# Jeff Johnson states that RPM doesn't delete obviouse crap like / if
# buildroot is set differently since RPM 3.0.4 (rpm mailing list 2001-04-10)
rm -rf $RPM_BUILD_ROOT
%setup -q -n reiserfsprogs-%{reiserfsprogsversion}
# %patch
%build
MANDIR=$(dirname $(dirname $(man -w fsck | cut -d ' ' -f 1)))
./configure --prefix="" --mandir=$MANDIR
%{__make} all
%install
mkdir -p $RPM_BUILD_ROOT/sbin
%{__make} DESTDIR=$RPM_BUILD_ROOT install
# do we need this?
cd $RPM_BUILD_ROOT/sbin
%{__ln_s} -f reiserfsck fsck.reiserfs
%{__ln_s} -f mkreiserfs mkfs.reiserfs
# __os_install_post is normally executed after \%install disable it
%define ___build_post %{nil}
# explicitly call it now, so manpages get compressed, exec's stripped etc.
%{?__os_install_post}
%define __os_install_post %{nil}
# now we have all the files execpt for docs, but their owner is unimportant
cd $RPM_BUILD_ROOT
%{__rm} -f rpm-filelist
# we do not have special directories to make
#find . -type d \
# | sed '1,2d;s,^\.,\%attr(-\,root\,root) \%dir ,' >> rpm-filelist
find . -type f \
| sed 's,^\.,\%attr(-\,root\,root) ,' | fgrep -v rpm-filelist >> rpm-filelist
find . -type l \
| sed 's,^\.,\%attr(-\,root\,root) ,' >> rpm-filelist
%post
CONFIG=/usr/src/linux/.config
if [ -f $CONFIG ] ; then
source $CONFIG
fi
if [ -z $CONFIG_REISERFS_FS ] ; then
echo -e "\nIn $CONFIG , you probably have to set:"
if [ "$CONFIG_EXPERIMENTAL" != "y" ] ; then
echo -e 'CONFIG_EXPERIMENTAL=y'
fi
echo -e 'CONFIG_REISERFS_FS=y\n or'
echo -e 'CONFIG_REISERFS_FS=m'
echo -e 'and recompile and reboot your kernel if you cannot use the\nreiserfsprogs utilities'
fi
%clean
%{__rm} -rf $RPM_BUILD_ROOT
%files -f %{buildroot}/rpm-filelist
%defattr(-,root,root)
%doc README