commit 157378f43faad830e4aa3815bde5fa9f9a9f5be6
author Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 15:47:50 2022 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 17:19:45 2022 +0200
tree a6c9afae04d547459872e71460db6f8a454a070c
parent 0e64123141f3854e695eb4924d82b52856691466

Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

security/selinux/ss/mls.c

diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c
index 5e05f5b..d338962 100644
--- a/security/selinux/ss/mls.c
+++ b/security/selinux/ss/mls.c
@@ -165,8 +165,8 @@
 
 	if (!l->sens || l->sens > p->p_levels.nprim)
 		return 0;
-	levdatum = hashtab_search(p->p_levels.table,
-				  sym_name(p, SYM_LEVELS, l->sens - 1));
+	levdatum = symtab_search(&p->p_levels,
+				 sym_name(p, SYM_LEVELS, l->sens - 1));
 	if (!levdatum)
 		return 0;
 
@@ -293,7 +293,7 @@
 			*(next_cat++) = '\0';
 
 		/* Parse sensitivity. */
-		levdatum = hashtab_search(pol->p_levels.table, sensitivity);
+		levdatum = symtab_search(&pol->p_levels, sensitivity);
 		if (!levdatum)
 			return -EINVAL;
 		context->range.level[l].sens = levdatum->level->sens;
@@ -312,7 +312,7 @@
 				*rngptr++ = '\0';
 			}
 
-			catdatum = hashtab_search(pol->p_cats.table, cur_cat);
+			catdatum = symtab_search(&pol->p_cats, cur_cat);
 			if (!catdatum)
 				return -EINVAL;
 
@@ -325,7 +325,7 @@
 			if (rngptr == NULL)
 				continue;
 
-			rngdatum = hashtab_search(pol->p_cats.table, rngptr);
+			rngdatum = symtab_search(&pol->p_cats, rngptr);
 			if (!rngdatum)
 				return -EINVAL;
 
@@ -458,9 +458,10 @@
 		return 0;
 
 	for (l = 0; l < 2; l++) {
-		levdatum = hashtab_search(newp->p_levels.table,
-					  sym_name(oldp, SYM_LEVELS,
-						   oldc->range.level[l].sens - 1));
+		char *name = sym_name(oldp, SYM_LEVELS,
+				      oldc->range.level[l].sens - 1);
+
+		levdatum = symtab_search(&newp->p_levels, name);
 
 		if (!levdatum)
 			return -EINVAL;
@@ -470,8 +471,8 @@
 					      node, i) {
 			int rc;
 
-			catdatum = hashtab_search(newp->p_cats.table,
-						  sym_name(oldp, SYM_CATS, i));
+			catdatum = symtab_search(&newp->p_cats,
+						 sym_name(oldp, SYM_CATS, i));
 			if (!catdatum)
 				return -EINVAL;
 			rc = ebitmap_set_bit(&newc->range.level[l].cat,
@@ -506,7 +507,7 @@
 		rtr.source_type = scontext->type;
 		rtr.target_type = tcontext->type;
 		rtr.target_class = tclass;
-		r = hashtab_search(p->range_tr, &rtr);
+		r = policydb_rangetr_search(p, &rtr);
 		if (r)
 			return mls_range_set(newcontext, r);
 
@@ -529,11 +530,14 @@
 			return mls_context_cpy_high(newcontext, tcontext);
 		case DEFAULT_TARGET_LOW_HIGH:
 			return mls_context_cpy(newcontext, tcontext);
+		case DEFAULT_GLBLUB:
+			return mls_context_glblub(newcontext,
+						  scontext, tcontext);
 		}
 
-		/* Fallthrough */
+		fallthrough;
 	case AVTAB_CHANGE:
-		if ((tclass == p->process_class) || (sock == true))
+		if ((tclass == p->process_class) || sock)
 			/* Use the process MLS attributes. */
 			return mls_context_cpy(newcontext, scontext);
 		else
@@ -542,8 +546,6 @@
 	case AVTAB_MEMBER:
 		/* Use the process effective MLS attributes. */
 		return mls_context_cpy_low(newcontext, scontext);
-
-	/* fall through */
 	}
 	return -EINVAL;
 }