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-rw-r--r--fs/nfsd/vfs.c47
1 files changed, 28 insertions, 19 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 755ba43c13e1..cc75e4fcd02b 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1151,6 +1151,26 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
}
#endif /* CONFIG_NFSD_V3 */
+__be32
+nfsd_create_setattr(struct svc_rqst *rqstp, struct svc_fh *resfhp,
+ struct iattr *iap)
+{
+ /*
+ * Mode has already been set earlier in create:
+ */
+ iap->ia_valid &= ~ATTR_MODE;
+ /*
+ * Setting uid/gid works only for root. Irix appears to
+ * send along the gid on create when it tries to implement
+ * setgid directories via NFS:
+ */
+ if (current->fsuid != 0)
+ iap->ia_valid &= ~(ATTR_UID|ATTR_GID);
+ if (iap->ia_valid)
+ return nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
+ return 0;
+}
+
/*
* Create a file (regular, directory, device, fifo); UNIX sockets
* not yet implemented.
@@ -1167,6 +1187,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct dentry *dentry, *dchild = NULL;
struct inode *dirp;
__be32 err;
+ __be32 err2;
int host_err;
err = nfserr_perm;
@@ -1257,16 +1278,9 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
}
- /* Set file attributes. Mode has already been set and
- * setting uid/gid works only for root. Irix appears to
- * send along the gid when it tries to implement setgid
- * directories via NFS.
- */
- if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) {
- __be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
- if (err2)
- err = err2;
- }
+ err2 = nfsd_create_setattr(rqstp, resfhp, iap);
+ if (err2)
+ err = err2;
/*
* Update the file handle to get the new inode info.
*/
@@ -1295,6 +1309,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct dentry *dentry, *dchild = NULL;
struct inode *dirp;
__be32 err;
+ __be32 err2;
int host_err;
__u32 v_mtime=0, v_atime=0;
@@ -1399,16 +1414,10 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp,
iap->ia_atime.tv_nsec = 0;
}
- /* Set file attributes.
- * Irix appears to send along the gid when it tries to
- * implement setgid directories via NFS. Clear out all that cruft.
- */
set_attr:
- if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) {
- __be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
- if (err2)
- err = err2;
- }
+ err2 = nfsd_create_setattr(rqstp, resfhp, iap);
+ if (err2)
+ err = err2;
/*
* Update the filehandle to get the new inode info.