diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/svcsock.c | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 3ee4b78742b..c6be67a86ae 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -31,6 +31,7 @@ #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <linux/file.h> #include <net/sock.h> #include <net/checksum.h> #include <net/ip.h> @@ -451,9 +452,9 @@ static int one_sock_name(char *buf, struct svc_sock *svsk) } int -svc_sock_names(char *buf, struct svc_serv *serv) +svc_sock_names(char *buf, struct svc_serv *serv, char *toclose) { - struct svc_sock *svsk; + struct svc_sock *svsk, *closesk = NULL; int len = 0; if (!serv) @@ -461,9 +462,14 @@ svc_sock_names(char *buf, struct svc_serv *serv) spin_lock(&serv->sv_lock); list_for_each_entry(svsk, &serv->sv_permsocks, sk_list) { int onelen = one_sock_name(buf+len, svsk); - len += onelen; + if (toclose && strcmp(toclose, buf+len) == 0) + closesk = svsk; + else + len += onelen; } spin_unlock(&serv->sv_lock); + if (closesk) + svc_delete_socket(closesk); return len; } EXPORT_SYMBOL(svc_sock_names); @@ -1407,6 +1413,38 @@ svc_setup_socket(struct svc_serv *serv, struct socket *sock, return svsk; } +int svc_addsock(struct svc_serv *serv, + int fd, + char *name_return, + int *proto) +{ + int err = 0; + struct socket *so = sockfd_lookup(fd, &err); + struct svc_sock *svsk = NULL; + + if (!so) + return err; + if (so->sk->sk_family != AF_INET) + err = -EAFNOSUPPORT; + else if (so->sk->sk_protocol != IPPROTO_TCP && + so->sk->sk_protocol != IPPROTO_UDP) + err = -EPROTONOSUPPORT; + else if (so->state > SS_UNCONNECTED) + err = -EISCONN; + else { + svsk = svc_setup_socket(serv, so, &err, 1); + if (svsk) + err = 0; + } + if (err) { + sockfd_put(so); + return err; + } + if (proto) *proto = so->sk->sk_protocol; + return one_sock_name(name_return, svsk); +} +EXPORT_SYMBOL_GPL(svc_addsock); + /* * Create socket for RPC service. */ @@ -1482,7 +1520,10 @@ svc_delete_socket(struct svc_sock *svsk) if (!svsk->sk_inuse) { spin_unlock_bh(&serv->sv_lock); - sock_release(svsk->sk_sock); + if (svsk->sk_sock->file) + sockfd_put(svsk->sk_sock); + else + sock_release(svsk->sk_sock); kfree(svsk); } else { spin_unlock_bh(&serv->sv_lock); |