diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/auth.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index 6e92b0fe5323..cf61dc8ae942 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -12,17 +12,31 @@ #define CAP_NFSD_MASK (CAP_FS_MASK|CAP_TO_MASK(CAP_SYS_RESOURCE)) +static int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp) +{ + struct exp_flavor_info *f; + struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors; + + for (f = exp->ex_flavors; f < end; f++) { + if (f->pseudoflavor == rqstp->rq_flavor) + return f->flags; + } + return exp->ex_flags; + +} + int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) { struct svc_cred cred = rqstp->rq_cred; int i; + int flags = nfsexp_flags(rqstp, exp); int ret; - if (exp->ex_flags & NFSEXP_ALLSQUASH) { + if (flags & NFSEXP_ALLSQUASH) { cred.cr_uid = exp->ex_anon_uid; cred.cr_gid = exp->ex_anon_gid; cred.cr_group_info = groups_alloc(0); - } else if (exp->ex_flags & NFSEXP_ROOTSQUASH) { + } else if (flags & NFSEXP_ROOTSQUASH) { struct group_info *gi; if (!cred.cr_uid) cred.cr_uid = exp->ex_anon_uid; |