Example leak:
Indirect leak of 4 byte(s) in 1 object(s) allocated from:
#0 0x49bacd in __interceptor_malloc (./checkpolicy/test/dismod+0x49bacd)
#1 0x58ae54 in add_i_to_a ./libsepol/src/util.c:55:21
#2 0x53ea8e in symtab_insert ./libsepol/src/policydb.c:1729:6
#3 0x536252 in roles_init ./libsepol/src/policydb.c:772:7
#4 0x536252 in policydb_init ./libsepol/src/policydb.c:892:7
#5 0x562ff1 in sepol_policydb_create ./libsepol/src/policydb_public.c:69:6
#6 0x521a7c in module_package_init ./libsepol/src/module.c:96:6
#7 0x521a7c in sepol_module_package_create ./libsepol/src/module.c:126:7
#8 0x4cfb80 in read_policy ./checkpolicy/test/dismod.c:750:7
#9 0x4cda10 in main ./checkpolicy/test/dismod.c:878:6
#10 0x7f8538d01e49 in __libc_start_main csu/../csu/libc-start.c:314:16
Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
---
v2:
- use sepol_policydb_free()
checkpolicy/test/dismod.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/checkpolicy/test/dismod.c b/checkpolicy/test/dismod.c
index 90c29318..1ff161da 100644
--- a/checkpolicy/test/dismod.c
+++ b/checkpolicy/test/dismod.c
@@ -751,12 +751,14 @@ static int read_policy(char *filename, policydb_t * policy)
fprintf(stderr, "%s: Out of memory!\n", __FUNCTION__);
exit(1);
}
+ sepol_policydb_free(package->policy);
package->policy = (sepol_policydb_t *) policy;
package->file_contexts = NULL;
retval =
sepol_module_package_read(package,
(sepol_policy_file_t *) & f, 1);
- free(package->file_contexts);
+ package->policy = NULL;
+ sepol_module_package_free(package);
} else {
if (policydb_init(policy)) {
fprintf(stderr, "%s: Out of memory!\n", __FUNCTION__);
--
2.33.0
