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authorChristoph Hellwig <hch@lst.de>2017-05-12 15:36:49 +0200
committerChristoph Hellwig <hch@lst.de>2017-05-15 17:42:20 +0200
commit499b4988109e91b76f231fb1b4f1e53ec3260686 (patch)
treecb00c04bb34f8e82ef15bdd4d843c33a7833c80e /fs/lockd
parentf700c72dd2f1f886f56788436b540aab95903c3f (diff)
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sunrpc: mark all struct rpc_procinfo instances as const
struct rpc_procinfo contains function pointers, and marking it as constant avoids it being able to be used as an attach vector for code injections. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/clnt4xdr.c2
-rw-r--r--fs/lockd/clntxdr.c2
-rw-r--r--fs/lockd/mon.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index 7c255d1d7c64..c349fc0f9b80 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -584,7 +584,7 @@ out:
.p_name = #proc, \
}
-static struct rpc_procinfo nlm4_procedures[] = {
+static const struct rpc_procinfo nlm4_procedures[] = {
PROC(TEST, testargs, testres),
PROC(LOCK, lockargs, res),
PROC(CANCEL, cancargs, res),
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c
index 39500c5743a5..3b4724a6c4ee 100644
--- a/fs/lockd/clntxdr.c
+++ b/fs/lockd/clntxdr.c
@@ -582,7 +582,7 @@ out:
.p_name = #proc, \
}
-static struct rpc_procinfo nlm_procedures[] = {
+static const struct rpc_procinfo nlm_procedures[] = {
PROC(TEST, testargs, testres),
PROC(LOCK, lockargs, res),
PROC(CANCEL, cancargs, res),
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index fe4ec82764fe..9d8166c39c54 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -531,7 +531,7 @@ static int nsm_xdr_dec_stat(struct rpc_rqst *rqstp,
#define SM_monres_sz 2
#define SM_unmonres_sz 1
-static struct rpc_procinfo nsm_procedures[] = {
+static const struct rpc_procinfo nsm_procedures[] = {
[NSMPROC_MON] = {
.p_proc = NSMPROC_MON,
.p_encode = nsm_xdr_enc_mon,