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[PATCH] selinux: Fix MLS compatibility off-by-one bug

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Fix an off-by-one error in the MLS compatibility code that was causing
contexts with a MLS suffix to be rejected, preventing sharing partitions
between FC4 and FC5.  Bug reported in

   https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=188068

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@redhat.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ron Yorston 2006-04-18 22:21:04 -07:00 • committed by Linus Torvalds
parent dda27d1a55
commit ab5703b342
1 changed files with 1 additions and 1 deletions
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2
security/selinux/ss/mls.c
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@ -264,7 +264,7 @@ int mls_context_to_sid(char oldc,
if (!selinux_mls_enabled) { if (!selinux_mls_enabled) {
if (def_sid != SECSID_NULL && oldc) if (def_sid != SECSID_NULL && oldc)
*scontext += strlen(*scontext); *scontext += strlen(*scontext)+1;
return 0; return 0;
} }