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selinux: Delete mls_copy_context

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This deletes mls_copy_context() in favor of mls_context_cpy() and
replaces mls_scopy_context() with mls_context_cpy_low().

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Venkat Yekkirala
2006-12-12 13:02:41 -06:00
committed by James Morris
parent bf81b46482
commit 0efc61eaee
4 changed files with 29 additions and 47 deletions
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23
security/selinux/ss/context.h
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@@ -55,6 +55,29 @@ out:
return rc;
}
/*
* Sets both levels in the MLS range of 'dst' to the low level of 'src'.
*/
static inline int mls_context_cpy_low(struct context *dst, struct context *src)
{
int rc;
if (!selinux_mls_enabled)
return 0;
dst->range.level[0].sens = src->range.level[0].sens;
rc = ebitmap_cpy(&dst->range.level[0].cat, &src->range.level[0].cat);
if (rc)
goto out;
dst->range.level[1].sens = src->range.level[0].sens;
rc = ebitmap_cpy(&dst->range.level[1].cat, &src->range.level[0].cat);
if (rc)
ebitmap_destroy(&dst->range.level[0].cat);
out:
return rc;
}
static inline int mls_context_cmp(struct context *c1, struct context *c2)
{
if (!selinux_mls_enabled)