FC2 useradd in chroot on FC5 host with SELinux

Paul Howarth paul at city-fan.org
Thu Jul 13 15:53:14 UTC 2006


Daniel J Walsh wrote:
> Paul Howarth wrote:
>> I use mock to build packages for old distributions in a chroot-ed
>> environment on my FC5 box. I've pretty well got this working for all old
>> distributions now apart from FC2 (see
>> http://www.fedoraproject.org/wiki/Legacy/Mock). On FC2, the process gets
>> off to quite a good start, installing the following packages into the
>> chroot:
>>
>> ============================================================================= 
>>
>>  Package                 Arch       Version          Repository
>> Size
>> ============================================================================= 
>>
>> Installing:
>>  buildsys-build          noarch     0.5-1.CF.fc2     groups
>> 1.8 k
>> Installing for dependencies:
>>  SysVinit                i386       2.85-25          core
>> 96 k
>>  basesystem              noarch     8.0-3            core
>> 2.7 k
>>  bash                    i386       2.05b-38         core
>> 1.5 M
>>  beecrypt                i386       3.1.0-3          core
>> 64 k
>>  binutils                i386       2.15.90.0.3-5    core
>> 2.8 M
>>  buildsys-macros         noarch     2-2.fc2          groups
>> 2.1 k
>>  bzip2                   i386       1.0.2-12.1       core
>> 48 k
>>  bzip2-libs              i386       1.0.2-12.1       core
>> 32 k  chkconfig               i386       1.3.9-1.1        core
>> 99 k
>>  coreutils               i386       5.2.1-7          core
>> 2.8 M
>>  cpio                    i386       2.5-6            core
>> 45 k
>>  cpp                     i386       3.3.3-7          core
>> 1.4 M
>>  cracklib                i386       2.7-27.1         core
>> 26 k
>>  cracklib-dicts          i386       2.7-27.1         core
>> 409 k
>>  db4                     i386       4.2.52-3.1       core
>> 1.5 M
>>  dev                     i386       3.3.13-1         core
>> 3.6 M
>>  diffutils               i386       2.8.1-11         core
>> 205 k
>>  e2fsprogs               i386       1.35-7.1         core
>> 728 k
>>  elfutils-libelf         i386       0.95-2           core
>> 36 k
>>  ethtool                 i386       1.8-3.1          core
>> 48 k
>>  fedora-release          i386       2-4              core
>> 92 k
>>  file                    i386       4.07-4           core
>> 242 k
>>  filesystem              i386       2.2.4-1          core
>> 18 k
>>  findutils               i386       1:4.1.7-25       core
>> 102 k
>>  gawk                    i386       3.1.3-7          core
>> 1.5 M
>>  gcc                     i386       3.3.3-7          core
>> 3.8 M
>>  gcc-c++                 i386       3.3.3-7          core
>> 2.0 M
>>  gdbm                    i386       1.8.0-22.1       core
>> 26 k
>>  glib                    i386       1:1.2.10-12.1.1  core
>> 134 k
>>  glib2                   i386       2.4.8-1.fc2      updates-released
>> 477 k
>>  glibc                   i686       2.3.3-27.1       updates-released
>> 4.9 M
>>  glibc-common            i386       2.3.3-27.1       updates-released
>> 14 M
>>  glibc-devel             i386       2.3.3-27.1       updates-released
>> 1.9 M
>>  glibc-headers           i386       2.3.3-27.1       updates-released
>> 530 k
>>  glibc-kernheaders       i386       2.4-8.44         core
>> 697 k
>>  grep                    i386       2.5.1-26         core
>> 168 k
>>  gzip                    i386       1.3.3-12.2.legacy  updates-released
>> 88 k
>>  info                    i386       4.7-4            updates-released
>> 147 k
>>  initscripts             i386       7.55.2-1         updates-released
>> 906 k
>>  iproute                 i386       2.4.7-14         core
>> 591 k
>>  iputils                 i386       20020927-13      core
>> 92 k
>>  less                    i386       382-3            core
>> 85 k
>>  libacl                  i386       2.2.7-5          core
>> 15 k
>>  libattr                 i386       2.4.1-4          core
>> 8.6 k
>>  libgcc                  i386       3.3.3-7          core
>> 33 k
>>  libselinux              i386       1.11.4-1         core
>> 45 k
>>  libstdc++               i386       3.3.3-7          core
>> 240 k
>>  libstdc++-devel         i386       3.3.3-7          core
>> 1.3 M
>>  libtermcap              i386       2.0.8-38         core
>> 12 k
>>  make                    i386       1:3.80-3         core
>> 337 k
>>  mingetty                i386       1.07-2           core
>> 18 k
>>  mktemp                  i386       2:1.5-7          core
>> 12 k
>>  modutils                i386       2.4.26-16        core
>> 395 k
>>  ncurses                 i386       5.4-5            core
>> 1.5 M
>>  net-tools               i386       1.60-25.1        updates-released
>> 311 k
>>  pam                     i386       0.77-40          core
>> 1.9 M
>>  patch                   i386       2.5.4-19         core
>> 61 k
>>  pcre                    i386       4.5-2            core
>> 59 k
>>  perl                    i386       3:5.8.3-18       core
>> 11 M
>>  perl-Filter             i386       1.30-5           core
>> 68 k
>>  popt                    i386       1.9.1-0.4.1      updates-released
>> 61 k
>>  procps                  i386       3.2.0-1.2        updates-released
>> 176 k
>>  psmisc                  i386       21.4-2           core
>> 41 k
>>  redhat-rpm-config       noarch     8.0.28-1.1.1     core
>> 41 k
>>  rpm                     i386       4.3.1-0.4.1      updates-released
>> 2.2 M
>>  rpm-build               i386       4.3.1-0.4.1      updates-released
>> 437 k
>>  sed                     i386       4.0.8-4          core
>> 116 k
>>  setup                   noarch     2.5.33-1         core
>> 29 k
>>  shadow-utils            i386       2:4.0.3-55       updates-released
>> 671 k
>>  sysklogd                i386       1.4.1-16         core
>> 65 k
>>  tar                     i386       1.13.25-14       core
>> 351 k
>>  termcap                 noarch     11.0.1-18.1      core
>> 237 k
>>  tzdata                  noarch     2005f-1.fc2      updates-released
>> 449 k
>>  unzip                   i386       5.50-37          core
>> 139 k
>>  util-linux              i386       2.12-19          updates-released
>> 1.5 M
>>  which                   i386       2.16-2           core
>> 21 k
>>  words                   noarch     2-22             core
>> 137 k
>>  zlib                    i386       1.2.1.2-0.fc2    updates-released
>> 44 k
>>
>> After installing all of these packages successfully, the next thing that
>> happens is:
>>
>> Executing /usr/sbin/mock-helper
>> chroot /var/lib/mock/fedora-2-i386-core/root /bin/su - root -c
>> "/usr/sbin/useradd -m -u 500 -d /builddir mockbuild"
>>
>> and at that point the "useradd" process just hangs indefinitely. I'm
>> told that if SELinux is disabled (I've tried permissive mode and that
>> doesn't help), this works. I can't see any AVCs in the logs.
>>
>> Any ideas what might be causing this and how it might be fixed?


> In fc2 you should disable SELinux.

I'm running this on FC5; what I'm trying to do is set up a chroot with 
FC2 packages. This includes the FC2 version of useradd, and it's this 
that's hanging when run in the chroot.

I'd happily give things in the chroot the impression that SELinux is 
disabled (I believe mock actually does this already) but I *really* 
don't want to disable SELinux on my FC5 host.

Paul.




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