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-rw-r--r--fs/lockd/host.c5
-rw-r--r--fs/lockd/mon.c2
-rw-r--r--include/linux/lockd/lockd.h13
3 files changed, 16 insertions, 4 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 3ce2702d036..510ebcf485f 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -551,7 +551,7 @@ retry:
if (strlen(pos->sm_name) != hostname_len
|| memcmp(pos->sm_name, hostname, hostname_len))
continue;
- } else if (!nlm_cmp_addr(&pos->sm_addr, sin))
+ } else if (!nlm_cmp_addr(nsm_addr_in(pos), sin))
continue;
atomic_inc(&pos->sm_count);
kfree(nsm);
@@ -571,7 +571,8 @@ retry:
if (nsm == NULL)
return NULL;
- nsm->sm_addr = *sin;
+ memcpy(nsm_addr(nsm), sin, sizeof(*sin));
+ nsm->sm_addrlen = sizeof(*sin);
nsm->sm_name = (char *) (nsm + 1);
memcpy(nsm->sm_name, hostname, hostname_len);
nsm->sm_name[hostname_len] = '\0';
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index e4d563543b1..4e7e958e8f6 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -51,7 +51,7 @@ nsm_mon_unmon(struct nsm_handle *nsm, u32 proc, struct nsm_res *res)
memset(&args, 0, sizeof(args));
args.mon_name = nsm->sm_name;
- args.addr = nsm->sm_addr.sin_addr.s_addr;
+ args.addr = nsm_addr_in(nsm)->sin_addr.s_addr;
args.prog = NLM_PROGRAM;
args.vers = 3;
args.proc = NLMPROC_NSM_NOTIFY;
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 964e6c93830..b1dfa0b1d1b 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -71,7 +71,8 @@ struct nsm_handle {
struct list_head sm_link;
atomic_t sm_count;
char * sm_name;
- struct sockaddr_in sm_addr;
+ struct sockaddr_storage sm_addr;
+ size_t sm_addrlen;
unsigned int sm_monitored : 1,
sm_sticky : 1; /* don't unmonitor */
char sm_addrbuf[48]; /* address eyecatcher */
@@ -100,6 +101,16 @@ static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host)
return (struct sockaddr *)&host->h_srcaddr;
}
+static inline struct sockaddr_in *nsm_addr_in(const struct nsm_handle *handle)
+{
+ return (struct sockaddr_in *)&handle->sm_addr;
+}
+
+static inline struct sockaddr *nsm_addr(const struct nsm_handle *handle)
+{
+ return (struct sockaddr *)&handle->sm_addr;
+}
+
/*
* Map an fl_owner_t into a unique 32-bit "pid"
*/