All the callers of inet_addr_is_any() have a sockaddr_storage-backed
sockaddr. Avoid casts and switch prototype to the actual object being
used, as part of the work to move away from internal use of struct
sockaddr.
Signed-off-by: Kees Cook <k...@kernel.org>
---
Cc: Christoph Hellwig <h...@lst.de>
Cc: Sagi Grimberg <s...@grimberg.me>
Cc: Chaitanya Kulkarni <k...@nvidia.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Eric Dumazet <eduma...@google.com>
Cc: Jakub Kicinski <k...@kernel.org>
Cc: Paolo Abeni <pab...@redhat.com>
Cc: Mike Christie <michael.chris...@oracle.com>
Cc: Max Gurtovoy <mgurto...@nvidia.com>
Cc: Maurizio Lombardi <mlomb...@redhat.com>
Cc: Dmitry Bogdanov <d.bogda...@yadro.com>
Cc: Mingzhe Zou <mingzhe....@easystack.cn>
Cc: Christophe Leroy <christophe.le...@csgroup.eu>
Cc: Simon Horman <ho...@kernel.org>
Cc: "Dr. David Alan Gilbert" <li...@treblig.org>
Cc: linux-n...@lists.infradead.org
Cc: linux-s...@vger.kernel.org
Cc: target-de...@vger.kernel.org
Cc: net...@vger.kernel.org
---
drivers/nvme/target/rdma.c | 2 +-
drivers/nvme/target/tcp.c | 2 +-
drivers/target/iscsi/iscsi_target.c | 2 +-
include/linux/inet.h | 2 +-
net/core/utils.c | 8 ++++----
5 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 1afd93026f9b..18ea11342af1 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1986,7 +1986,7 @@ static void nvmet_rdma_disc_port_addr(struct nvmet_req
*req,
struct nvmet_rdma_port *port = nport->priv;
struct rdma_cm_id *cm_id = port->cm_id;
- if (inet_addr_is_any((struct sockaddr *)&cm_id->route.addr.src_addr)) {
+ if (inet_addr_is_any(&cm_id->route.addr.src_addr)) {
struct nvmet_rdma_rsp *rsp =
container_of(req, struct nvmet_rdma_rsp, req);
struct rdma_cm_id *req_cm_id = rsp->queue->cm_id;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 7c51c2a8c109..df24244fb820 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -2158,7 +2158,7 @@ static void nvmet_tcp_disc_port_addr(struct nvmet_req
*req,
{
struct nvmet_tcp_port *port = nport->priv;
- if (inet_addr_is_any((struct sockaddr *)&port->addr)) {
+ if (inet_addr_is_any(&port->addr)) {
struct nvmet_tcp_cmd *cmd =
container_of(req, struct nvmet_tcp_cmd, req);
struct nvmet_tcp_queue *queue = cmd->queue;
diff --git a/drivers/target/iscsi/iscsi_target.c
b/drivers/target/iscsi/iscsi_target.c
index 6002283cbeba..1ce68eda0090 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3471,7 +3471,7 @@ iscsit_build_sendtargets_response(struct iscsit_cmd *cmd,
}
}
- if (inet_addr_is_any((struct sockaddr
*)&np->np_sockaddr))
+ if (inet_addr_is_any(&np->np_sockaddr))
sockaddr = &conn->local_sockaddr;
else
sockaddr = &np->np_sockaddr;
diff --git a/include/linux/inet.h b/include/linux/inet.h
index bd8276e96e60..d59e3013b0e2 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -55,6 +55,6 @@ extern int in6_pton(const char *src, int srclen, u8 *dst, int
delim, const char
extern int inet_pton_with_scope(struct net *net, unsigned short af,
const char *src, const char *port, struct sockaddr_storage
*addr);
-extern bool inet_addr_is_any(struct sockaddr *addr);
+extern bool inet_addr_is_any(struct sockaddr_storage *addr);
#endif /* _LINUX_INET_H */
diff --git a/net/core/utils.c b/net/core/utils.c
index 27f4cffaae05..e47feeaa5a49 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -399,9 +399,9 @@ int inet_pton_with_scope(struct net *net,
__kernel_sa_family_t af,
}
EXPORT_SYMBOL(inet_pton_with_scope);
-bool inet_addr_is_any(struct sockaddr *addr)
+bool inet_addr_is_any(struct sockaddr_storage *addr)
{
- if (addr->sa_family == AF_INET6) {
+ if (addr->ss_family == AF_INET6) {
struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)addr;
const struct sockaddr_in6 in6_any =
{ .sin6_addr = IN6ADDR_ANY_INIT };
@@ -409,13 +409,13 @@ bool inet_addr_is_any(struct sockaddr *addr)
if (!memcmp(in6->sin6_addr.s6_addr,
in6_any.sin6_addr.s6_addr, 16))
return true;
- } else if (addr->sa_family == AF_INET) {
+ } else if (addr->ss_family == AF_INET) {
struct sockaddr_in *in = (struct sockaddr_in *)addr;
if (in->sin_addr.s_addr == htonl(INADDR_ANY))
return true;
} else {
- pr_warn("unexpected address family %u\n", addr->sa_family);
+ pr_warn("unexpected address family %u\n", addr->ss_family);
}
return false;
--
2.34.1
