/*
- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2011 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#ifdef __APPLE_API_PRIVATE
-int nfsm_rpchead(struct nfsreq *, int, mbuf_t, u_int64_t *, mbuf_t *);
-int nfsm_rpchead2(int, int, int, int, int, int, kauth_cred_t, struct nfsreq *, mbuf_t, u_int64_t *, mbuf_t *);
+int nfsm_rpchead(struct nfsreq *, mbuf_t, u_int64_t *, mbuf_t *);
+int nfsm_rpchead2(struct nfsmount *, int, int, int, int, int, kauth_cred_t, struct nfsreq *, mbuf_t, u_int64_t *, mbuf_t *);
int nfsm_chain_new_mbuf(struct nfsm_chain *, size_t);
int nfsm_chain_add_opaque_f(struct nfsm_chain *, const u_char *, uint32_t);
int nfsm_chain_add_fattr4_f(struct nfsm_chain *, struct vnode_attr *, struct nfsmount *);
int nfsm_chain_add_v2sattr_f(struct nfsm_chain *, struct vnode_attr *, uint32_t);
int nfsm_chain_add_v3sattr_f(struct nfsm_chain *, struct vnode_attr *);
+int nfsm_chain_add_string_nfc(struct nfsm_chain *, const uint8_t *, uint32_t);
int nfsm_chain_advance(struct nfsm_chain *, uint32_t);
int nfsm_chain_offset(struct nfsm_chain *);
int nfsm_chain_get_fh_attr(struct nfsm_chain *, nfsnode_t,
vfs_context_t, int, uint64_t *, fhandle_t *, struct nfs_vattr *);
int nfsm_chain_get_wcc_data_f(struct nfsm_chain *, nfsnode_t, struct timespec *, int *, u_int64_t *);
+int nfsm_chain_get_secinfo(struct nfsm_chain *, uint32_t *, int *);
#if NFSSERVER
void nfsm_adj(mbuf_t, int, int);
nfsm_chain_add_opaque((E), (NMC), (STR), (LEN)); \
} while (0)
+/* add a name to an mbuf chain */
+#define nfsm_chain_add_name(E, NMC, STR, LEN, NMP) \
+ do { \
+ if (E) break; \
+ if (NMFLAG((NMP), NFC)) \
+ (E) = nfsm_chain_add_string_nfc((NMC), (const uint8_t*)(STR), (LEN)); \
+ else \
+ nfsm_chain_add_string((E), (NMC), (STR), (LEN)); \
+ } while (0)
+
/* add an NFSv2 time to an mbuf chain */
#define nfsm_chain_add_v2time(E, NMC, TVP) \
do { \
/* add NFSv4 COMPOUND header */
#define NFS4_TAG_LENGTH 12
-#define nfsm_chain_add_compound_header(E, NMC, TAG, NUMOPS) \
+#define nfsm_chain_add_compound_header(E, NMC, TAG, MINOR, NUMOPS) \
do { \
if ((TAG) && strlen(TAG)) { \
/* put tags into a fixed-length space-padded field */ \
} else { \
nfsm_chain_add_32((E), (NMC), 0); \
} \
- nfsm_chain_add_32((E), (NMC), 0); /*minorversion*/ \
+ nfsm_chain_add_32((E), (NMC), (MINOR)); /*minorversion*/ \
nfsm_chain_add_32((E), (NMC), (NUMOPS)); \
} while (0)
nfsm_chain_add_32((E), (NMC), ((B)[__i] & (MASK)[__i])); \
} while (0)
+/* add NFSv4 attr bitmap masked with the supported attributes for this mount/node */
+#define nfsm_chain_add_bitmap_supported(E, NMC, B, NMP, NP) \
+ do { \
+ uint32_t __bitmap[NFS_ATTR_BITMAP_LEN], *__bmp = (B); \
+ int __nonamedattr = 0, __noacl = 0, __nomode = 0; \
+ if (!((NMP)->nm_fsattr.nfsa_flags & NFS_FSFLAG_NAMED_ATTR) || \
+ ((NP) && (((nfsnode_t)(NP))->n_flag & (NISDOTZFS|NISDOTZFSCHILD)))) \
+ __nonamedattr = 1; \
+ if (!((NMP)->nm_fsattr.nfsa_flags & NFS_FSFLAG_ACL)) \
+ __noacl = 1; \
+ if (NMFLAG((NMP), ACLONLY)) \
+ __nomode = 1; \
+ if (__nonamedattr || __noacl || __nomode) { \
+ /* don't ask for attrs we're not supporting */ \
+ /* some ".zfs" directories can't handle being asked for some attributes */ \
+ int __ii; \
+ NFS_CLEAR_ATTRIBUTES(__bitmap); \
+ for (__ii=0; __ii < NFS_ATTR_BITMAP_LEN; __ii++) \
+ __bitmap[__ii] = (B)[__ii]; \
+ if (__nonamedattr) \
+ NFS_BITMAP_CLR(__bitmap, NFS_FATTR_NAMED_ATTR); \
+ if (__noacl) \
+ NFS_BITMAP_CLR(__bitmap, NFS_FATTR_ACL); \
+ if (__nomode) \
+ NFS_BITMAP_CLR(__bitmap, NFS_FATTR_MODE); \
+ __bmp = __bitmap; \
+ } \
+ nfsm_chain_add_bitmap_masked((E), (NMC), __bmp, NFS_ATTR_BITMAP_LEN, (NMP)->nm_fsattr.nfsa_supp_attr); \
+ } while (0)
+
/* Add an NFSv4 "stateid" structure to an mbuf chain */
#define nfsm_chain_add_stateid(E, NMC, SID) \
do { \
} while (0)
/* update a node's attribute cache with attributes from an mbuf chain */
-#define nfsm_chain_loadattr(E, NMC, NP, VERS, A, X) \
+#define nfsm_chain_loadattr(E, NMC, NP, VERS, X) \
do { \
- struct nfs_vattr ttvattr, *ttnvap; \
+ struct nfs_vattr ttvattr; \
if (E) break; \
- ttnvap = (A) ? (A) : &ttvattr; \
if ((VERS) == NFS_VER4) { \
- NFS_CLEAR_ATTRIBUTES(ttnvap->nva_bitmap); \
- (E) = nfs4_parsefattr((NMC), NULL, ttnvap, NULL, NULL); \
+ (E) = nfs4_parsefattr((NMC), NULL, &ttvattr, NULL, NULL, NULL); \
} else { \
- (E) = nfs_parsefattr((NMC), (VERS), ttnvap); \
+ (E) = nfs_parsefattr((NMC), (VERS), &ttvattr); \
} \
- if (E) break; \
- (E) = nfs_loadattrcache((NP), ttnvap, (X), 0); \
+ if (!(E) && (NP)) \
+ (E) = nfs_loadattrcache((NP), &ttvattr, (X), 0); \
+ NVATTR_CLEANUP(&ttvattr); \
} while (0)
/* get NFSv4 attr bitmap */
do { \
uint32_t __val = 0; \
nfsm_chain_get_32((E), (NMC), __val); \
- nfsm_assert((E), (__val == (OP)), EBADRPC); \
+ /* [sigh] some implementations return the "illegal" op for unsupported ops */ \
+ nfsm_assert((E), ((__val == (OP)) || (__val == NFS_OP_ILLEGAL)), EBADRPC); \
nfsm_chain_get_32((E), (NMC), __val); \
nfsm_assert((E), (__val == NFS_OK), __val); \
} while (0)
nfsm_chain_get_32((E), (NMC), __ci_atomic); \
nfsm_chain_get_64((E), (NMC), __ci_before); \
nfsm_chain_get_64((E), (NMC), __ci_after); \
- if (E) break; \
+ if ((E) || !(DNP)) break; \
if (__ci_atomic && (__ci_before == (DNP)->n_ncchange)) { \
(DNP)->n_ncchange = __ci_after; \
} else { \
projects / apple / xnu.git / blobdiff