lineage_patches_unified/patches/platform_external_selinux/0009-Revert-libsepol-Make-an-unknown-permission-an-error-.patch
2020-10-29 03:02:26 +00:00

46 lines
1.6 KiB
Diff

From f3d5e2eb212ebd4189428d6adb915880573962f9 Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Wed, 9 Sep 2020 22:36:42 +0200
Subject: [PATCH 09/10] Revert "libsepol: Make an unknown permission an error
in CIL"
This reverts commit dc4e54126bf25dea4d51820922ccd1959be68fbc.
This is required because some targets calls undefined permissions:
- Realme X2 Pro calls sigcont
- Honor 7X calls perf_event
---
libsepol/cil/src/cil_resolve_ast.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/libsepol/cil/src/cil_resolve_ast.c b/libsepol/cil/src/cil_resolve_ast.c
index 87575860..e72abdeb 100644
--- a/libsepol/cil/src/cil_resolve_ast.c
+++ b/libsepol/cil/src/cil_resolve_ast.c
@@ -131,14 +131,18 @@ static int __cil_resolve_perms(symtab_t *class_symtab, symtab_t *common_symtab,
}
}
if (rc != SEPOL_OK) {
+ struct cil_list *empty_list;
if (class_flavor == CIL_MAP_CLASS) {
cil_log(CIL_ERR, "Failed to resolve permission %s for map class\n", (char*)curr->data);
- } else {
- cil_log(CIL_ERR, "Failed to resolve permission %s\n", (char*)curr->data);
+ goto exit;
}
- goto exit;
+ cil_log(CIL_WARN, "Failed to resolve permission %s\n", (char*)curr->data);
+ /* Use an empty list to represent unknown perm */
+ cil_list_init(&empty_list, perm_strs->flavor);
+ cil_list_append(*perm_datums, CIL_LIST, empty_list);
+ } else {
+ cil_list_append(*perm_datums, CIL_DATUM, perm_datum);
}
- cil_list_append(*perm_datums, CIL_DATUM, perm_datum);
} else {
cil_list_append(*perm_datums, curr->flavor, curr->data);
}
--
2.17.1