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authorJens Axboe <axboe@kernel.dk>2023-12-15 23:40:57 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-12-16 01:19:48 +0300
commitae1914174a63a558113e80d24ccac2773f9f7b2b (patch)
treed64b66a96dedbaa318d598c405b54953e052de29 /fs
parentf8fa5d76925991976b3e7076f9d1052515ec1fca (diff)
downloadlinux-ae1914174a63a558113e80d24ccac2773f9f7b2b.tar.xz
cred: get rid of CONFIG_DEBUG_CREDENTIALS
This code is rarely (never?) enabled by distros, and it hasn't caught anything in decades. Let's kill off this legacy debug code. Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/auth.c4
-rw-r--r--fs/nfsd/nfssvc.c1
-rw-r--r--fs/nfsd/vfs.c9
-rw-r--r--fs/open.c3
4 files changed, 1 insertions, 16 deletions
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index fdf2aad73470..e6beaaf4f170 100644
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -26,8 +26,6 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
int i;
int flags = nfsexp_flags(rqstp, exp);
- validate_process_creds();
-
/* discard any old override before preparing the new set */
revert_creds(get_cred(current_real_cred()));
new = prepare_creds();
@@ -81,10 +79,8 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
else
new->cap_effective = cap_raise_nfsd_set(new->cap_effective,
new->cap_permitted);
- validate_process_creds();
put_cred(override_creds(new));
put_cred(new);
- validate_process_creds();
return 0;
oom:
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index fe61d9bbcc1f..5014ab87d313 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -955,7 +955,6 @@ nfsd(void *vrqstp)
rqstp->rq_server->sv_maxconn = nn->max_connections;
svc_recv(rqstp);
- validate_process_creds();
}
atomic_dec(&nfsdstats.th_cnt);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index fbbea7498f02..e01e4e2acbd9 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -901,7 +901,6 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
int host_err;
bool retried = false;
- validate_process_creds();
/*
* If we get here, then the client has already done an "open",
* and (hopefully) checked permission - so allow OWNER_OVERRIDE
@@ -926,7 +925,6 @@ retry:
}
err = nfserrno(host_err);
}
- validate_process_creds();
return err;
}
@@ -943,12 +941,7 @@ int
nfsd_open_verified(struct svc_rqst *rqstp, struct svc_fh *fhp, int may_flags,
struct file **filp)
{
- int err;
-
- validate_process_creds();
- err = __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp);
- validate_process_creds();
- return err;
+ return __nfsd_open(rqstp, fhp, S_IFREG, may_flags, filp);
}
/*
diff --git a/fs/open.c b/fs/open.c
index 02dc608d40d8..3494a9cd8046 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1088,8 +1088,6 @@ struct file *dentry_open(const struct path *path, int flags,
int error;
struct file *f;
- validate_creds(cred);
-
/* We must always pass in a valid mount pointer. */
BUG_ON(!path->mnt);
@@ -1128,7 +1126,6 @@ struct file *dentry_create(const struct path *path, int flags, umode_t mode,
struct file *f;
int error;
- validate_creds(cred);
f = alloc_empty_file(flags, cred);
if (IS_ERR(f))
return f;