On Wed, 2008-04-02 at 17:43 +0200, Josef Kubin wrote: > Hello, it looks as a problem of semanage library: > > $ rpm -qf /lib/libsemanage.so.1 > libsemanage-1.9.1-3.el5 > $ rpm -qf /usr/lib/python2.4/site-packages/_semanage.so > libsemanage-1.9.1-3.el5 > $ rpm -qf /lib/libselinux.so.1 > libselinux-1.33.4-4.el5 > $ rpm -qf /usr/lib/libpython2.4.so.1.0 > python-2.4.3-19.el5 > > $ getenforce > Disabled That's why it didn't work, although technically it should still be able to work. > Run semanage as root: > > # semanage port -a -S targeted -t ldap_port_t -p tcp 4389 > libsepol.context_from_record: MLS is enabled, but no MLS context found > libsepol.context_from_record: could not create context structure > libsepol.port_from_record: could not create port structure for range > 4389:4389 (tcp) > libsepol.sepol_port_modify: could not load port range 4389 - 4389 (tcp) > libsemanage.dbase_policydb_modify: could not modify record value > libsemanage.semanage_base_merge_components: could not merge local > modifications into policy > /usr/sbin/semanage: Could not add port tcp/4389 This is due to seobject.py checking the MLS status of the active policy rather than checking the MLS status of the store policy, due to lack of interface for the latter. Known bug, but no fix yet. Don't do that. > Run semanage as a user (see attachment): That won't ever work, although it shouldn't seg fault. In this case, that seg fault is a known bug and has been fixed upstream already. > > Regards, > Josef Kubin. > plain text document attachment (segfault) > $ semanage port -a -S targeted -t ldap_port_t -p tcp 4389 > *** glibc detected *** /usr/bin/python: free(): invalid pointer: 0xb7f52c94 *** > ======= Backtrace: ========= > /lib/libc.so.6[0x3c8aa6] > /lib/libc.so.6(cfree+0x90)[0x3cbfc0] > /lib/libsemanage.so.1[0x148b25] > /lib/libsemanage.so.1(semanage_handle_destroy+0x3c)[0x13b9ac] > /usr/lib/python2.4/site-packages/_semanage.so[0xa87ddf] > /usr/lib/libpython2.4.so.1.0(PyCFunction_Call+0x14d)[0x59745d] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalFrame+0x498d)[0x5d19bd] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalCodeEx+0x898)[0x5d2c68] > /usr/lib/libpython2.4.so.1.0[0x584c6a] > /usr/lib/libpython2.4.so.1.0(PyObject_Call+0x37)[0x56cd57] > /usr/lib/libpython2.4.so.1.0[0x573358] > /usr/lib/libpython2.4.so.1.0(PyObject_Call+0x37)[0x56cd57] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalFrame+0x2518)[0x5cf548] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalCodeEx+0x898)[0x5d2c68] > /usr/lib/libpython2.4.so.1.0[0x584c6a] > /usr/lib/libpython2.4.so.1.0(PyObject_Call+0x37)[0x56cd57] > /usr/lib/libpython2.4.so.1.0[0x573358] > /usr/lib/libpython2.4.so.1.0(PyObject_Call+0x37)[0x56cd57] > /usr/lib/libpython2.4.so.1.0(PyEval_CallObjectWithKeywords+0x7c)[0x5cc48c] > /usr/lib/libpython2.4.so.1.0(PyInstance_New+0x70)[0x577100] > /usr/lib/libpython2.4.so.1.0(PyObject_Call+0x37)[0x56cd57] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalFrame+0x2518)[0x5cf548] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalCodeEx+0x898)[0x5d2c68] > /usr/lib/libpython2.4.so.1.0(PyEval_EvalCode+0x63)[0x5d2cf3] > /usr/lib/libpython2.4.so.1.0[0x5ef998] > /usr/lib/libpython2.4.so.1.0(PyRun_SimpleFileExFlags+0x198)[0x5f10a8] > /usr/lib/libpython2.4.so.1.0(PyRun_AnyFileExFlags+0x7a)[0x5f178a] > /usr/lib/libpython2.4.so.1.0(Py_Main+0xb85)[0x5f8185] > /usr/bin/python(main+0x32)[0x8048582] > /lib/libc.so.6(__libc_start_main+0xdc)[0x377dec] > /usr/bin/python[0x80484c1] > ======= Memory map: ======== > 00110000-00114000 r-xp 00000000 08:01 788038 /usr/lib/python2.4/lib-dynload/stropmodule.so > 00114000-00116000 rwxp 00003000 08:01 788038 /usr/lib/python2.4/lib-dynload/stropmodule.so > 00116000-00120000 r-xp 00000000 08:01 790061 /usr/lib/python2.4/site-packages/_selinux.so > 00120000-00121000 rwxp 0000a000 08:01 790061 /usr/lib/python2.4/site-packages/_selinux.so > 00121000-00125000 r-xp 00000000 08:01 788007 /usr/lib/python2.4/lib-dynload/binascii.so > 00125000-00126000 rwxp 00003000 08:01 788007 /usr/lib/python2.4/lib-dynload/binascii.so > 00126000-00129000 r-xp 00000000 08:01 787998 /usr/lib/python2.4/lib-dynload/_localemodule.so > 00129000-0012a000 rwxp 00003000 08:01 787998 /usr/lib/python2.4/lib-dynload/_localemodule.so > 0012d000-00153000 r-xp 00000000 08:01 590028 /lib/libsemanage.so.1 > 00153000-00154000 rwxp 00026000 08:01 590028 /lib/libsemanage.so.1 > 00227000-0022a000 r-xp 00000000 08:01 788017 /usr/lib/python2.4/lib-dynload/fcntlmodule.so > 0022a000-0022b000 rwxp 00003000 08:01 788017 /usr/lib/python2.4/lib-dynload/fcntlmodule.so > 00311000-00323000 r-xp 00000000 08:01 589897 /lib/libaudit.so.0.0.0 > 00323000-00325000 rwxp 00011000 08:01 589897 /lib/libaudit.so.0.0.0 > 00345000-0035e000 r-xp 00000000 08:01 589826 /lib/ld-2.5.so > 0035e000-0035f000 r-xp 00019000 08:01 589826 /lib/ld-2.5.so > 0035f000-00360000 rwxp 0001a000 08:01 589826 /lib/ld-2.5.so > 00362000-0049c000 r-xp 00000000 08:01 589842 /lib/libc-2.5.so > 0049c000-0049e000 r-xp 0013a000 08:01 589842 /lib/libc-2.5.so > 0049e000-0049f000 rwxp 0013c000 08:01 589842 /lib/libc-2.5.so > 0049f000-004a2000 rwxp 0049f000 00:00 0 > 004a4000-004a6000 r-xp 00000000 08:01 589855 /lib/libdl-2.5.so > 004a6000-004a7000 r-xp 00001000 08:01 589855 /lib/libdl-2.5.so > 004a7000-004a8000 rwxp 00002000 08:01 589855 /lib/libdl-2.5.so > 0050b000-0051e000 r-xp 00000000 08:01 589875 /lib/libpthread-2.5.so > 0051e000-0051f000 r-xp 00012000 08:01 589875 /lib/libpthread-2.5.so > 0051f000-00520000 rwxp 00013000 08:01 589875 /lib/libpthread-2.5.so > 00520000-00522000 rwxp 00520000 00:00 0 > 00524000-00549000 r-xp 00000000 08:01 589853 /lib/libm-2.5.so > 00549000-0054a000 r-xp 00024000 08:01 589853 /lib/libm-2.5.so > 0054a000-0054b000 rwxp 00025000 08:01 589853 /lib/libm-2.5.so > 0054d000-00640000 r-xp 00000000 08:01 665143 /usr/lib/libpython2.4.so.1.0 > 00640000-00662000 rwxp 000f3000 08:01 665143 /usr/lib/libpython2.4.so.1.0 > 00662000-00665000 rwxp 00662000 00:00 0 > 00697000-00699000 r-xp 00000000 08:01 590064 /lib/libutil-2.5.so > 00699000-0069a000 r-xp 00001000 08:01 590064 /lib/libutil-2.5.so > 0069a000-0069b000 rwxp 00002000 08:01 590064 /lib/libutil-2.5.so > 00a75000-00a9f000 r-xp 00000000 08:01 788743 /usr/lib/python2.4/site-packages/_semanage.so > 00a9f000-00aa2000 rwxp 0002a000 08:01 788743 /usr/lib/python2.4/site-packages/_semanage.so > 00aaa000-00aae000 r-xp 00000000 08:01 788039 /usr/lib/python2.4/lib-dynload/structmodule.so > 00aae000-00aaf000 rwxp 00004000 08:01 788039 /usr/lib/python2.4/lib-dynload/structmodule.so > 00ba1000-00bbb000 r-xp 00000000 08:01 790069 /usr/lib/python2.4/site-packages/_audit.so > 00bbb000-00bbd000 rwxp 0001a000 08:01 790069 /usr/lib/python2.4/site-packages/_audit.so > 00c07000-00c09000 r-xp 00000000 08:01 788000 /usr/lib/python2.4/lib-dynload/_randommodule.so > 00c09000-00c0a000 rwxp 00002000 08:01 788000 /usr/lib/python2.4/lib-dynload/_randommodule.so > 00c3b000-00c3e000 r-xp 00000000 08:01 788023 /usr/lib/python2.4/lib-dynload/mathmodule.so > 00c3e000-00c3f000 rwxp 00002000 08:01 788023 /usr/lib/python2.4/lib-dynload/mathmodule.so > 00c50000-00c8b000 r-xp 00000000 08:01 589858 /lib/libsepol.so.1 > 00c8b000-00c8c000 rwxp 0003a000 08:01 589858 /lib/libsepol.so.1 > 00c8c000-00c96000 rwxp 00c8c000 00:00 0 > 00c98000-00cad000 r-xp 00000000 08:01 589872 /lib/libselinux.so.1 > 00cad000-00caf000 rwxp 00015000 08:01 589872 /lib/libselinux.so.1 > 00d7e000-00d80000 r-xp 00000000 08:01 788040 /usr/lib/python2.4/lib-dynload/syslog.so > 00d80000-00d81000 rwxp 00001000 08:01 788040 /usr/lib/python2.4/lib-dynload/syslog.so > 00f7a000-00f7b000 r-xp 00f7a000 00:00 0 [vdso] > 02f11000-02f1c000 r-xp 00000000 08:01 589848 /lib/libgcc_s-4.1.2-20070626.so.1 > 02f1c000-02f1d000 rwxp 0000a000 08:01 589848 /lib/libgcc_s-4.1.2-20070626.so.1 > 08048000-08049000 r-xp 00000000 08:01 661104 /usr/bin/python > 08049000-0804a000 rw-p 00000000 08:01 661104 /usr/bin/python > 08148000-081ff000 rw-p 08148000 00:00 0 > b7c00000-b7c21000 rw-p b7c00000 00:00 0 > b7c21000-b7d00000 ---p b7c21000 00:00 0 > b7d04000-b7d45000 rw-p b7d04000 00:00 0 > b7d46000-b7f46000 r--p 00000000 08:01 667524 /usr/lib/locale/locale-archive > b7f46000-b7fcb000 rw-p b7f46000 00:00 0 > bfa3b000-bfa50000 rw-p bfa3b000 00:00 0 [stack] > Aborted -- Stephen Smalley National Security Agency -- This message was 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