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sunrpc: mark all struct svc_procinfo instances as const

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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>
This commit is contained in:
Christoph Hellwig 2017-05-12 16:11:49 +02:00
parent 7fd38af9ca
commit 860bda29b9
12 changed files with 15 additions and 15 deletions
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4
include/linux/sunrpc/svc.h
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@ -237,7 +237,7 @@ struct svc_rqst {
struct svc_serv * rq_server; /* RPC service definition */
struct svc_pool * rq_pool; /* thread pool */
struct svc_procedure * rq_procinfo; /* procedure info */
const struct svc_procedure *rq_procinfo;/* procedure info */
struct auth_ops * rq_authop; /* authentication flavour */
struct svc_cred rq_cred; /* auth info */
void * rq_xprt_ctxt; /* transport specific context ptr */
@ -396,7 +396,7 @@ struct svc_program {
struct svc_version {
u32 vs_vers; /* version number */
u32 vs_nproc; /* number of procedures */
struct svc_procedure * vs_proc; /* per-procedure info */
const struct svc_procedure *vs_proc; /* per-procedure info */
unsigned int *vs_count; /* call counts */
u32 vs_xdrsize; /* xdrsize needed for this version */