X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=crypto%2Fcrypto_user.c;h=e2a34feec7a4cf80199e651032c70eee8d94460b;hb=be98fd0ac3dd45c1aa404b101caa37f9b317ab57;hp=43665d0d0905ddddf018fe68655c1ff7685b0b9e;hpb=f01387d2693813eb5271a3448e6a082322c7d75d;p=karo-tx-linux.git

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 43665d0d0905..e2a34feec7a4 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -265,6 +265,9 @@ static int crypto_update_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct nlattr *priority = attrs[CRYPTOCFGA_PRIORITY_VAL];
 	LIST_HEAD(list);
 
+	if (!netlink_capable(skb, CAP_NET_ADMIN))
+		return -EPERM;
+
 	if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
 		return -EINVAL;
 
@@ -295,6 +298,9 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct crypto_alg *alg;
 	struct crypto_user_alg *p = nlmsg_data(nlh);
 
+	if (!netlink_capable(skb, CAP_NET_ADMIN))
+		return -EPERM;
+
 	if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
 		return -EINVAL;
 
@@ -379,6 +385,9 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct crypto_user_alg *p = nlmsg_data(nlh);
 	struct nlattr *priority = attrs[CRYPTOCFGA_PRIORITY_VAL];
 
+	if (!netlink_capable(skb, CAP_NET_ADMIN))
+		return -EPERM;
+
 	if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
 		return -EINVAL;
 
@@ -466,9 +475,6 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	type -= CRYPTO_MSG_BASE;
 	link = &crypto_dispatch[type];
 
-	if (!netlink_capable(skb, CAP_NET_ADMIN))
-		return -EPERM;
-
 	if ((type == (CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE) &&
 	    (nlh->nlmsg_flags & NLM_F_DUMP))) {
 		struct crypto_alg *alg;