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sunrpc: mark all struct rpc_procinfo instances as const

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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 <[email protected]>
Acked-by: Trond Myklebust <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-05-12 15:36:49 +02:00
commit 499b498810
16 changed files with 31 additions and 30 deletions
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2
fs/lockd/clnt4xdr.c
View file

@ -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),

2
fs/lockd/clntxdr.c
View file

@ -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),

2
fs/lockd/mon.c
View file

@ -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,