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authorDmitry Kasatkin <d.kasatkin@samsung.com>2014-10-03 15:40:19 +0400
committerMimi Zohar <zohar@linux.vnet.ibm.com>2014-10-12 07:28:07 +0400
commit272a6e90ffee1dea39efd6fdf9592edc83a0738e (patch)
treed083a538be224e4c2a25e2380a789cff8d80e455 /security
parent78bb5d0b4fe1988ae1a2a0cad0776134846414bd (diff)
downloadlinux-272a6e90ffee1dea39efd6fdf9592edc83a0738e.tar.xz
ima: no need to allocate entry for comment
If a rule is a comment, there is no need to allocate an entry. Move the checking for comments before allocating the entry. Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'security')
-rw-r--r--security/integrity/ima/ima_policy.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index cdc620b2152f..bf232b98011e 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -694,6 +694,12 @@ ssize_t ima_parse_add_rule(char *rule)
return -EACCES;
}
+ p = strsep(&rule, "\n");
+ len = strlen(p) + 1;
+
+ if (*p == '#')
+ return len;
+
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry) {
integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL,
@@ -703,14 +709,6 @@ ssize_t ima_parse_add_rule(char *rule)
INIT_LIST_HEAD(&entry->list);
- p = strsep(&rule, "\n");
- len = strlen(p) + 1;
-
- if (*p == '#') {
- kfree(entry);
- return len;
- }
-
result = ima_parse_rule(p, entry);
if (result) {
kfree(entry);