From 499b4988109e91b76f231fb1b4f1e53ec3260686 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 12 May 2017 15:36:49 +0200 Subject: 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 Acked-by: Trond Myklebust --- fs/lockd/clnt4xdr.c | 2 +- fs/lockd/clntxdr.c | 2 +- fs/lockd/mon.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/lockd') 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, -- cgit v1.2.3-59-g8ed1b