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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>
This commit is contained in:
Dmitry Kasatkin 2014-10-03 14:40:19 +03:00 committed by Mimi Zohar
parent 78bb5d0b4f
commit 272a6e90ff
1 changed files with 6 additions and 8 deletions
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14
security/integrity/ima/ima_policy.c
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@ -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);