diff options
| author | Jeff Layton | 2024-04-23 15:25:39 +0200 |
|---|---|---|
| committer | Chuck Lever | 2024-05-06 09:07:20 -0400 |
| commit | 9077d59847896745712dff00839eac14f84b21f8 (patch) | |
| tree | 80d4e1b38c02f8fc75e0163a2e4960993f3bc738 /fs/nfsd | |
| parent | 0842b4c80bc7162a803b1558dc6d887e0e8feb39 (diff) | |
NFSD: allow callers to pass in scope string to nfsd_svc
Currently admins set this by using unshare to create a new uts
namespace, and then resetting the hostname. With the new netlink
interface we can just pass this in directly. Prepare nfsd_svc for
this change.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfsd.h | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfssvc.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 2fe78b802f98..34148d73b6c1 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -405,7 +405,7 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) return -EINVAL; trace_nfsd_ctl_threads(net, newthreads); mutex_lock(&nfsd_mutex); - rv = nfsd_svc(newthreads, net, file->f_cred); + rv = nfsd_svc(newthreads, net, file->f_cred, NULL); mutex_unlock(&nfsd_mutex); if (rv < 0) return rv; diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 16c5a05f340e..2f6c6f3815b4 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -103,7 +103,7 @@ bool nfssvc_encode_voidres(struct svc_rqst *rqstp, /* * Function prototypes. */ -int nfsd_svc(int nrservs, struct net *net, const struct cred *cred); +int nfsd_svc(int nrservs, struct net *net, const struct cred *cred, const char *scope); int nfsd_dispatch(struct svc_rqst *rqstp); int nfsd_nrthreads(struct net *); diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index ca193f7ff0e1..e25b9b829749 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -769,7 +769,7 @@ int nfsd_set_nrthreads(int n, int *nthreads, struct net *net) * this is the first time nrservs is nonzero. */ int -nfsd_svc(int nrservs, struct net *net, const struct cred *cred) +nfsd_svc(int nrservs, struct net *net, const struct cred *cred, const char *scope) { int error; struct nfsd_net *nn = net_generic(net, nfsd_net_id); @@ -786,7 +786,7 @@ nfsd_svc(int nrservs, struct net *net, const struct cred *cred) if (nrservs == 0 && nn->nfsd_serv == NULL) goto out; - strscpy(nn->nfsd_name, utsname()->nodename, + strscpy(nn->nfsd_name, scope ? scope : utsname()->nodename, sizeof(nn->nfsd_name)); error = nfsd_create_serv(net); |