[PATCH 4/5] selinux: use kstrdup() in security_get_bools()

Rasmus Villemoes
2015-09-25T22:36:17Z

This is much simpler.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
security/selinux/ss/services.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 994c824a34c6..aa2bdcb20848 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2609,18 +2609,12 @@ int security_get_bools(int *len, char ***names, int **values)
goto err;

for (i = 0; i < *len; i++) {
- size_t name_len;
-
(*values)[i] = policydb.bool_val_to_struct[i]->state;
- name_len = strlen(sym_name(&policydb, SYM_BOOLS, i)) + 1;

rc = -ENOMEM;
- (*names)[i] = kmalloc(sizeof(char) * name_len, GFP_ATOMIC);
+ (*names)[i] = kstrdup(sym_name(&policydb, SYM_BOOLS, i), GFP_ATOMIC);
if (!(*names)[i])
goto err;
-
- strncpy((*names)[i], sym_name(&policydb, SYM_BOOLS, i), name_len);
- (*names)[i][name_len - 1] = 0;
}
rc = 0;
out:
--
2.1.3