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authorChristoph Hellwig <hch@lst.de>2017-05-12 16:11:49 +0200
committerChristoph Hellwig <hch@lst.de>2017-05-15 17:42:31 +0200
commit860bda29b99afdc072a7a796fe81185f7ae85deb (patch)
tree801d2c90df6046bfec0b3be678d84acc2b5637e8 /fs
parent7fd38af9cae6aef1dfd28a7d1bd214eb5ddb7d53 (diff)
sunrpc: mark all struct svc_procinfo instances as const
struct svc_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>
Diffstat (limited to 'fs')
-rw-r--r--fs/lockd/svc4proc.c2
-rw-r--r--fs/lockd/svcproc.c2
-rw-r--r--fs/nfs/callback_xdr.c2
-rw-r--r--fs/nfsd/nfs2acl.c2
-rw-r--r--fs/nfsd/nfs3acl.c2
-rw-r--r--fs/nfsd/nfs3proc.c2
-rw-r--r--fs/nfsd/nfs4proc.c2
-rw-r--r--fs/nfsd/nfsproc.c2
-rw-r--r--fs/nfsd/nfssvc.c4
9 files changed, 10 insertions, 10 deletions
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index fed016155791..82925f17ec45 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -507,7 +507,7 @@ struct nlm_void { int dummy; };
#define No (1+1024/4) /* netobj */
#define St 1 /* status */
#define Rg 4 /* range (offset + length) */
-struct svc_procedure nlmsvc_procedures4[] = {
+const struct svc_procedure nlmsvc_procedures4[] = {
PROC(null, void, void, void, void, 1),
PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg),
PROC(lock, lockargs, res, args, res, Ck+St),
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 14648b051eba..07915162581d 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -551,7 +551,7 @@ struct nlm_void { int dummy; };
#define No (1+1024/4) /* Net Obj */
#define Rg 2 /* range - offset + size */
-struct svc_procedure nlmsvc_procedures[] = {
+const struct svc_procedure nlmsvc_procedures[] = {
PROC(null, void, void, void, void, 1),
PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg),
PROC(lock, lockargs, res, args, res, Ck+St),
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index ecd46b8c0985..ae249f27297f 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -995,7 +995,7 @@ static struct callback_op callback_ops[] = {
/*
* Define NFS4 callback procedures
*/
-static struct svc_procedure nfs4_callback_procedures1[] = {
+static const struct svc_procedure nfs4_callback_procedures1[] = {
[CB_NULL] = {
.pc_func = nfs4_callback_null,
.pc_decode = nfs4_decode_void,
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 026edfe73fd5..c3f6b8a6b659 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -370,7 +370,7 @@ struct nfsd3_voidargs { int dummy; };
#define pAT (1+AT) /* post attributes - conditional */
#define ACL (1+NFS_ACL_MAX_ENTRIES*3) /* Access Control List */
-static struct svc_procedure nfsd_acl_procedures2[] = {
+static const struct svc_procedure nfsd_acl_procedures2[] = {
PROC(null, void, void, void, RC_NOCACHE, ST),
PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)),
PROC(setacl, setacl, attrstat, attrstat, RC_NOCACHE, ST+AT),
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index 73c0970ccefb..1a482ac9d4e9 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -257,7 +257,7 @@ struct nfsd3_voidargs { int dummy; };
#define pAT (1+AT) /* post attributes - conditional */
#define ACL (1+NFS_ACL_MAX_ENTRIES*3) /* Access Control List */
-static struct svc_procedure nfsd_acl_procedures3[] = {
+static const struct svc_procedure nfsd_acl_procedures3[] = {
PROC(null, void, void, void, RC_NOCACHE, ST),
PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)),
PROC(setacl, setacl, setacl, fhandle, RC_NOCACHE, ST+pAT),
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index b5823802e278..96e0e6a2af51 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -674,7 +674,7 @@ struct nfsd3_voidargs { int dummy; };
#define pAT (1+AT) /* post attributes - conditional */
#define WC (7+pAT) /* WCC attributes */
-static struct svc_procedure nfsd_procedures3[22] = {
+static const struct svc_procedure nfsd_procedures3[22] = {
[NFS3PROC_NULL] = {
.pc_func = nfsd3_proc_null,
.pc_encode = nfs3svc_encode_voidres,
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index bad5fec0ebc7..a4d8aa3abc63 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -2533,7 +2533,7 @@ static const char *nfsd4_op_name(unsigned opnum)
#define nfsd4_voidres nfsd4_voidargs
struct nfsd4_voidargs { int dummy; };
-static struct svc_procedure nfsd_procedures4[2] = {
+static const struct svc_procedure nfsd_procedures4[2] = {
[NFSPROC4_NULL] = {
.pc_func = nfsd4_proc_null,
.pc_encode = nfs4svc_encode_voidres,
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 44b157553733..a68b686fda12 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -573,7 +573,7 @@ struct nfsd_void { int dummy; };
#define FH 8 /* filehandle */
#define AT 18 /* attributes */
-static struct svc_procedure nfsd_procedures2[18] = {
+static const struct svc_procedure nfsd_procedures2[18] = {
[NFSPROC_NULL] = {
.pc_func = nfsd_proc_null,
.pc_decode = nfssvc_decode_void,
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 555233664124..379b310c445d 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -756,7 +756,7 @@ static __be32 map_new_errors(u32 vers, __be32 nfserr)
* problem, we enforce these assumptions here:
*/
static bool nfs_request_too_big(struct svc_rqst *rqstp,
- struct svc_procedure *proc)
+ const struct svc_procedure *proc)
{
/*
* The ACL code has more careful bounds-checking and is not
@@ -781,7 +781,7 @@ static bool nfs_request_too_big(struct svc_rqst *rqstp,
int
nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
{
- struct svc_procedure *proc;
+ const struct svc_procedure *proc;
__be32 nfserr;
__be32 *nfserrp;