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Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 2713c9b06c4c..fb81de10d332 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -452,7 +452,7 @@ int inet_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len)
/* BPF prog is run before any checks are done so that if the prog
* changes context in a wrong way it will be caught.
*/
- err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr,
+ err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, &addr_len,
CGROUP_INET4_BIND, &flags);
if (err)
return err;
@@ -794,6 +794,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_in *, sin, uaddr);
+ int sin_addr_len = sizeof(*sin);
sin->sin_family = AF_INET;
lock_sock(sk);
@@ -806,7 +807,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
}
sin->sin_port = inet->inet_dport;
sin->sin_addr.s_addr = inet->inet_daddr;
- BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin,
+ BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, &sin_addr_len,
CGROUP_INET4_GETPEERNAME);
} else {
__be32 addr = inet->inet_rcv_saddr;
@@ -814,12 +815,12 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
addr = inet->inet_saddr;
sin->sin_port = inet->inet_sport;
sin->sin_addr.s_addr = addr;
- BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin,
+ BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, &sin_addr_len,
CGROUP_INET4_GETSOCKNAME);
}
release_sock(sk);
memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
- return sizeof(*sin);
+ return sin_addr_len;
}
EXPORT_SYMBOL(inet_getname);