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authorEric Paris <eparis@redhat.com>2009-06-11 14:31:35 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-23 23:50:39 -0400
commitee080e6ce93d5993390bccf68c1df5efd9351276 (patch)
tree6554d820c773f3ace97fdb1ae5defa43cbc83e05 /kernel
parent038cbcf65fd6a30c79e3917690b8c46321a27915 (diff)
downloadlinux-2.6.34-ux500-ee080e6ce93d5993390bccf68c1df5efd9351276.tar.gz
Audit: cleanup netlink mesg handling
The audit handling of netlink messages is all over the place. Clean things up, use predetermined macros, generally make it more readable. Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/audit.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index f7ab4a479cd..01082a1d2bc 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -528,22 +528,20 @@ struct sk_buff *audit_make_reply(int pid, int seq, int type, int done,
{
struct sk_buff *skb;
struct nlmsghdr *nlh;
- int len = NLMSG_SPACE(size);
void *data;
int flags = multi ? NLM_F_MULTI : 0;
int t = done ? NLMSG_DONE : type;
- skb = alloc_skb(len, GFP_KERNEL);
+ skb = nlmsg_new(size, GFP_KERNEL);
if (!skb)
return NULL;
- nlh = NLMSG_PUT(skb, pid, seq, t, size);
- nlh->nlmsg_flags = flags;
- data = NLMSG_DATA(nlh);
+ nlh = NLMSG_NEW(skb, pid, seq, t, size, flags);
+ data = NLMSG_DATA(nlh);
memcpy(data, payload, size);
return skb;
-nlmsg_failure: /* Used by NLMSG_PUT */
+nlmsg_failure: /* Used by NLMSG_NEW */
if (skb)
kfree_skb(skb);
return NULL;
@@ -1083,18 +1081,20 @@ static struct audit_buffer * audit_buffer_alloc(struct audit_context *ctx,
goto err;
}
- ab->skb = alloc_skb(AUDIT_BUFSIZ, gfp_mask);
- if (!ab->skb)
- goto err;
-
ab->ctx = ctx;
ab->gfp_mask = gfp_mask;
- nlh = (struct nlmsghdr *)skb_put(ab->skb, NLMSG_SPACE(0));
- nlh->nlmsg_type = type;
- nlh->nlmsg_flags = 0;
- nlh->nlmsg_pid = 0;
- nlh->nlmsg_seq = 0;
+
+ ab->skb = nlmsg_new(AUDIT_BUFSIZ, gfp_mask);
+ if (!ab->skb)
+ goto nlmsg_failure;
+
+ nlh = NLMSG_NEW(ab->skb, 0, 0, type, 0, 0);
+
return ab;
+
+nlmsg_failure: /* Used by NLMSG_NEW */
+ kfree_skb(ab->skb);
+ ab->skb = NULL;
err:
audit_buffer_free(ab);
return NULL;