Package: trousers
Version: 0.3.1-9
Severity: normal
When used with firefox via opencryptoki, trousers causes a crash when
Tspi_Context_Close is called:
#6 0x00007f8044bd34c3 in context_free () from /lib/libselinux.so.1
#7 0x00007f802fb71cde in obj_list_close (list=0x7f802fdc6780,
freeFcn=0x7f8044bd34a0 <context_free>, tspContext=3221225473) at
obj.c:219
#8 0x00007f802fb71d3d in obj_close_context (tspContext=3221225473)
at obj.c:236
#9 0x00007f802fb78016 in Tspi_Context_Close (tspContext=3221225473)
at tspi_context.c:56
#10 0x00007f802fdff572 in token_specific_final () at tpm_specific.c:2003
#11 0x00007f802fde3775 in SC_Finalize (sid=<value optimized out>)
at new_host.c:556
#12 0x00007f80300a38cc in C_Finalize ()
from /usr/lib/pkcs11/libopencryptoki.so
This issue is discussed on redhat bugzilla,
https://bugzilla.redhat.com/show_bug.cgi?id=464042 and
https://bugzilla.redhat.com/show_bug.cgi?id=464037
One possible fix is rename src/tspi/obj_context.c:context_free as 'IBM
Bug Proxy' claims was done upstream. The alternative I've tested, is to
use libtool's --export-symbols-regexp option to limit the symbols that
are resolved using the PLT (and are thus subject to interposition), like
so:
--- src/tspi/Makefile.am.orig 2009-06-19 00:01:51.000000000 -0400
+++ src/tspi/Makefile.am 2009-06-18 23:14:53.000000000 -0400
@@ -17,7 +17,7 @@
# 5. If any interfaces have been added since the last public release, then
increment age.
# 6. If any interfaces have been removed since the last public release, then
set age to 0.
-libtspi_la_LDFLAGS=-version-info 2:1:1 -lpthread @CRYPTOLIB@
+libtspi_la_LDFLAGS=-export-symbols-regex "^Trspi|^Tspi" -version-info 2:1:1
-lpthread @CRYPTOLIB@
libtspi_la_CFLAGS=-I../include -DAPPID=\"TSPI\"
-DVAR_PREFIX=\"@localstate...@\" -DETC_PREFIX=\"@sysconf...@\"
-- System Information:
Debian Release: squeeze/sid
APT prefers testing
APT policy: (990, 'testing'), (50, 'unstable'), (49, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.29-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages trousers depends on:
ii adduser 3.110 add and remove users and groups
ii libc6 2.9-12 GNU C Library: Shared libraries
ii libssl0.9.8 0.9.8g-16 SSL shared libraries
ii libtspi1 0.3.1-9 open-source TCG Software Stack (li
trousers recommends no packages.
trousers suggests no packages.
-- debconf-show failed
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