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Diffstat (limited to 'security/selinux/ss/services.c')
-rw-r--r--security/selinux/ss/services.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index f3def298a90e..12e414394530 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1365,7 +1365,6 @@ int security_sid_to_context_force(struct selinux_state *state, u32 sid,
static int string_to_context_struct(struct policydb *pol,
struct sidtab *sidtabp,
char *scontext,
- u32 scontext_len,
struct context *ctx,
u32 def_sid)
{
@@ -1426,15 +1425,12 @@ static int string_to_context_struct(struct policydb *pol,
ctx->type = typdatum->value;
- rc = mls_context_to_sid(pol, oldc, &p, ctx, sidtabp, def_sid);
+ rc = mls_context_to_sid(pol, oldc, p, ctx, sidtabp, def_sid);
if (rc)
goto out;
- rc = -EINVAL;
- if ((p - scontext) < scontext_len)
- goto out;
-
/* Check the validity of the new context. */
+ rc = -EINVAL;
if (!policydb_context_isvalid(pol, ctx))
goto out;
rc = 0;
@@ -1489,7 +1485,7 @@ static int security_context_to_sid_core(struct selinux_state *state,
policydb = &state->ss->policydb;
sidtab = &state->ss->sidtab;
rc = string_to_context_struct(policydb, sidtab, scontext2,
- scontext_len, &context, def_sid);
+ &context, def_sid);
if (rc == -EINVAL && force) {
context.str = str;
context.len = strlen(str) + 1;
@@ -1958,7 +1954,7 @@ static int convert_context(u32 key,
goto out;
rc = string_to_context_struct(args->newp, NULL, s,
- c->len, &ctx, SECSID_NULL);
+ &ctx, SECSID_NULL);
kfree(s);
if (!rc) {
pr_info("SELinux: Context %s became valid (mapped).\n",