diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/auth.c | 10 | ||||
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 4 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 6 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 8 |
4 files changed, 14 insertions, 14 deletions
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c index 4d6642b38eae..06cddd572264 100644 --- a/fs/nfsd/auth.c +++ b/fs/nfsd/auth.c @@ -47,9 +47,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) if (!gi) goto oom; } else if (flags & NFSEXP_ROOTSQUASH) { - if (!new->fsuid) + if (uid_eq(new->fsuid, GLOBAL_ROOT_UID)) new->fsuid = exp->ex_anon_uid; - if (!new->fsgid) + if (gid_eq(new->fsgid, GLOBAL_ROOT_GID)) new->fsgid = exp->ex_anon_gid; gi = groups_alloc(rqgi->ngroups); @@ -66,9 +66,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) gi = get_group_info(rqgi); } - if (new->fsuid == (uid_t) -1) + if (uid_eq(new->fsuid, INVALID_UID)) new->fsuid = exp->ex_anon_uid; - if (new->fsgid == (gid_t) -1) + if (gid_eq(new->fsgid, INVALID_GID)) new->fsgid = exp->ex_anon_gid; ret = set_groups(new, gi); @@ -76,7 +76,7 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp) if (ret < 0) goto error; - if (new->fsuid) + if (!uid_eq(new->fsuid, GLOBAL_ROOT_UID)) new->cap_effective = cap_drop_nfsd_set(new->cap_effective); else new->cap_effective = cap_raise_nfsd_set(new->cap_effective, diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index ba6fdd4a0455..4914af4a817e 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -73,8 +73,8 @@ nfs4_save_creds(const struct cred **original_creds) if (!new) return -ENOMEM; - new->fsuid = 0; - new->fsgid = 0; + new->fsuid = GLOBAL_ROOT_UID; + new->fsgid = GLOBAL_ROOT_GID; *original_creds = override_creds(new); put_cred(new); return 0; diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index ac8ed96c4199..0af6d3c114ed 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1202,7 +1202,7 @@ static bool groups_equal(struct group_info *g1, struct group_info *g2) if (g1->ngroups != g2->ngroups) return false; for (i=0; i<g1->ngroups; i++) - if (GROUP_AT(g1, i) != GROUP_AT(g2, i)) + if (!gid_eq(GROUP_AT(g1, i), GROUP_AT(g2, i))) return false; return true; } @@ -1227,8 +1227,8 @@ static bool same_creds(struct svc_cred *cr1, struct svc_cred *cr2) { if ((is_gss_cred(cr1) != is_gss_cred(cr2)) - || (cr1->cr_uid != cr2->cr_uid) - || (cr1->cr_gid != cr2->cr_gid) + || (!uid_eq(cr1->cr_uid, cr2->cr_uid)) + || (!gid_eq(cr1->cr_gid, cr2->cr_gid)) || !groups_equal(cr1->cr_group_info, cr2->cr_group_info)) return false; if (cr1->cr_principal == cr2->cr_principal) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index d586117fa94a..31ff1d642e31 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -401,8 +401,8 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, /* Revoke setuid/setgid on chown */ if (!S_ISDIR(inode->i_mode) && - (((iap->ia_valid & ATTR_UID) && iap->ia_uid != inode->i_uid) || - ((iap->ia_valid & ATTR_GID) && iap->ia_gid != inode->i_gid))) { + (((iap->ia_valid & ATTR_UID) && !uid_eq(iap->ia_uid, inode->i_uid)) || + ((iap->ia_valid & ATTR_GID) && !gid_eq(iap->ia_gid, inode->i_gid)))) { iap->ia_valid |= ATTR_KILL_PRIV; if (iap->ia_valid & ATTR_MODE) { /* we're setting mode too, just clear the s*id bits */ @@ -1205,7 +1205,7 @@ nfsd_create_setattr(struct svc_rqst *rqstp, struct svc_fh *resfhp, * send along the gid on create when it tries to implement * setgid directories via NFS: */ - if (current_fsuid() != 0) + if (!uid_eq(current_fsuid(), GLOBAL_ROOT_UID)) iap->ia_valid &= ~(ATTR_UID|ATTR_GID); if (iap->ia_valid) return nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); @@ -2150,7 +2150,7 @@ nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp, * with NFSv3. */ if ((acc & NFSD_MAY_OWNER_OVERRIDE) && - inode->i_uid == current_fsuid()) + uid_eq(inode->i_uid, current_fsuid())) return 0; /* This assumes NFSD_MAY_{READ,WRITE,EXEC} == MAY_{READ,WRITE,EXEC} */ |