Messages in this thread Patch in this message |  | | From | Richard Guy Briggs <> | Subject | [PATCH 2/7] audit: cull redundancy in audit_rule_change | Date | Thu, 2 Oct 2014 22:05:19 -0400 |
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Re-factor audit_rule_change() to reduce the amount of code redundancy and simplify the logic.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com> --- kernel/auditfilter.c | 20 +++++++------------- 1 files changed, 7 insertions(+), 13 deletions(-)
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 4a11697..e3378a4 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1064,30 +1064,24 @@ int audit_rule_change(int type, __u32 portid, int seq, void *data, int err = 0; struct audit_entry *entry; + entry = audit_data_to_entry(data, datasz); + if (IS_ERR(entry)) + return PTR_ERR(entry); + switch (type) { case AUDIT_ADD_RULE: - entry = audit_data_to_entry(data, datasz); - if (IS_ERR(entry)) - return PTR_ERR(entry); - err = audit_add_rule(entry); audit_log_rule_change("add_rule", &entry->rule, !err); - if (err) - audit_free_rule(entry); break; case AUDIT_DEL_RULE: - entry = audit_data_to_entry(data, datasz); - if (IS_ERR(entry)) - return PTR_ERR(entry); - err = audit_del_rule(entry); audit_log_rule_change("remove_rule", &entry->rule, !err); - audit_free_rule(entry); break; - default: - return -EINVAL; } + if (err || type == AUDIT_DEL_RULE) + audit_free_rule(entry); + return err; } -- 1.7.1
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