nfsm_subs.h (49405) | nfsm_subs.h (50053) |
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1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95 | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95 |
37 * $Id: nfsm_subs.h,v 1.24 1999/06/23 04:44:14 julian Exp $ | 37 * $Id: nfsm_subs.h,v 1.25 1999/08/04 14:41:39 peter Exp $ |
38 */ 39 40 41#ifndef _NFS_NFSM_SUBS_H_ 42#define _NFS_NFSM_SUBS_H_ 43 44struct ucred; 45struct vnode; --- 12 unchanged lines hidden (view full) --- 58struct mbuf *nfsm_rpchead __P((struct ucred *cr, int nmflag, int procid, 59 int auth_type, int auth_len, char *auth_str, 60 int verf_len, char *verf_str, 61 struct mbuf *mrest, int mrest_len, 62 struct mbuf **mbp, u_int32_t *xidp)); 63 64#define M_HASCL(m) ((m)->m_flags & M_EXT) 65#define NFSMINOFF(m) \ | 38 */ 39 40 41#ifndef _NFS_NFSM_SUBS_H_ 42#define _NFS_NFSM_SUBS_H_ 43 44struct ucred; 45struct vnode; --- 12 unchanged lines hidden (view full) --- 58struct mbuf *nfsm_rpchead __P((struct ucred *cr, int nmflag, int procid, 59 int auth_type, int auth_len, char *auth_str, 60 int verf_len, char *verf_str, 61 struct mbuf *mrest, int mrest_len, 62 struct mbuf **mbp, u_int32_t *xidp)); 63 64#define M_HASCL(m) ((m)->m_flags & M_EXT) 65#define NFSMINOFF(m) \ |
66 do { \ |
|
66 if (M_HASCL(m)) \ 67 (m)->m_data = (m)->m_ext.ext_buf; \ 68 else if ((m)->m_flags & M_PKTHDR) \ 69 (m)->m_data = (m)->m_pktdat; \ 70 else \ | 67 if (M_HASCL(m)) \ 68 (m)->m_data = (m)->m_ext.ext_buf; \ 69 else if ((m)->m_flags & M_PKTHDR) \ 70 (m)->m_data = (m)->m_pktdat; \ 71 else \ |
71 (m)->m_data = (m)->m_dat 72#define NFSMADV(m, s) (m)->m_data += (s) | 72 (m)->m_data = (m)->m_dat; \ 73 } while (0) 74#define NFSMADV(m, s) \ 75 do { \ 76 (m)->m_data += (s); \ 77 } while (0) |
73#define NFSMSIZ(m) ((M_HASCL(m))?MCLBYTES: \ 74 (((m)->m_flags & M_PKTHDR)?MHLEN:MLEN)) 75 76/* 77 * Now for the macros that do the simple stuff and call the functions 78 * for the hard stuff. 79 * These macros use several vars. declared in nfsm_reqhead and these 80 * vars. must not be used elsewhere unless you are careful not to corrupt 81 * them. The vars. starting with pN and tN (N=1,2,3,..) are temporaries 82 * that may be used so long as the value is not expected to retained 83 * after a macro. 84 * I know, this is kind of dorkey, but it makes the actual op functions 85 * fairly clean and deals with the mess caused by the xdr discriminating 86 * unions. 87 */ 88 89#define nfsm_build(a,c,s) \ | 78#define NFSMSIZ(m) ((M_HASCL(m))?MCLBYTES: \ 79 (((m)->m_flags & M_PKTHDR)?MHLEN:MLEN)) 80 81/* 82 * Now for the macros that do the simple stuff and call the functions 83 * for the hard stuff. 84 * These macros use several vars. declared in nfsm_reqhead and these 85 * vars. must not be used elsewhere unless you are careful not to corrupt 86 * them. The vars. starting with pN and tN (N=1,2,3,..) are temporaries 87 * that may be used so long as the value is not expected to retained 88 * after a macro. 89 * I know, this is kind of dorkey, but it makes the actual op functions 90 * fairly clean and deals with the mess caused by the xdr discriminating 91 * unions. 92 */ 93 94#define nfsm_build(a,c,s) \ |
90 { if ((s) > M_TRAILINGSPACE(mb)) { \ | 95 do { \ 96 if ((s) > M_TRAILINGSPACE(mb)) { \ |
91 MGET(mb2, M_WAIT, MT_DATA); \ 92 if ((s) > MLEN) \ 93 panic("build > MLEN"); \ 94 mb->m_next = mb2; \ 95 mb = mb2; \ 96 mb->m_len = 0; \ 97 bpos = mtod(mb, caddr_t); \ 98 } \ 99 (a) = (c)(bpos); \ 100 mb->m_len += (s); \ | 97 MGET(mb2, M_WAIT, MT_DATA); \ 98 if ((s) > MLEN) \ 99 panic("build > MLEN"); \ 100 mb->m_next = mb2; \ 101 mb = mb2; \ 102 mb->m_len = 0; \ 103 bpos = mtod(mb, caddr_t); \ 104 } \ 105 (a) = (c)(bpos); \ 106 mb->m_len += (s); \ |
101 bpos += (s); } | 107 bpos += (s); \ 108 } while (0) |
102 103#define nfsm_dissect(a, c, s) \ | 109 110#define nfsm_dissect(a, c, s) \ |
104 { t1 = mtod(md, caddr_t)+md->m_len-dpos; \ | 111 do { \ 112 t1 = mtod(md, caddr_t)+md->m_len-dpos; \ |
105 if (t1 >= (s)) { \ 106 (a) = (c)(dpos); \ 107 dpos += (s); \ 108 } else if ((t1 = nfsm_disct(&md, &dpos, (s), t1, &cp2)) != 0){ \ 109 error = t1; \ 110 m_freem(mrep); \ 111 goto nfsmout; \ 112 } else { \ 113 (a) = (c)cp2; \ | 113 if (t1 >= (s)) { \ 114 (a) = (c)(dpos); \ 115 dpos += (s); \ 116 } else if ((t1 = nfsm_disct(&md, &dpos, (s), t1, &cp2)) != 0){ \ 117 error = t1; \ 118 m_freem(mrep); \ 119 goto nfsmout; \ 120 } else { \ 121 (a) = (c)cp2; \ |
114 } } | 122 } \ 123 } while (0) |
115 116#define nfsm_fhtom(v, v3) \ | 124 125#define nfsm_fhtom(v, v3) \ |
117 { if (v3) { \ | 126 do { \ 127 if (v3) { \ |
118 t2 = nfsm_rndup(VTONFS(v)->n_fhsize) + NFSX_UNSIGNED; \ 119 if (t2 <= M_TRAILINGSPACE(mb)) { \ 120 nfsm_build(tl, u_int32_t *, t2); \ 121 *tl++ = txdr_unsigned(VTONFS(v)->n_fhsize); \ 122 *(tl + ((t2>>2) - 2)) = 0; \ 123 bcopy((caddr_t)VTONFS(v)->n_fhp,(caddr_t)tl, \ 124 VTONFS(v)->n_fhsize); \ 125 } else if ((t2 = nfsm_strtmbuf(&mb, &bpos, \ 126 (caddr_t)VTONFS(v)->n_fhp, \ 127 VTONFS(v)->n_fhsize)) != 0) { \ 128 error = t2; \ 129 m_freem(mreq); \ 130 goto nfsmout; \ 131 } \ 132 } else { \ 133 nfsm_build(cp, caddr_t, NFSX_V2FH); \ 134 bcopy((caddr_t)VTONFS(v)->n_fhp, cp, NFSX_V2FH); \ | 128 t2 = nfsm_rndup(VTONFS(v)->n_fhsize) + NFSX_UNSIGNED; \ 129 if (t2 <= M_TRAILINGSPACE(mb)) { \ 130 nfsm_build(tl, u_int32_t *, t2); \ 131 *tl++ = txdr_unsigned(VTONFS(v)->n_fhsize); \ 132 *(tl + ((t2>>2) - 2)) = 0; \ 133 bcopy((caddr_t)VTONFS(v)->n_fhp,(caddr_t)tl, \ 134 VTONFS(v)->n_fhsize); \ 135 } else if ((t2 = nfsm_strtmbuf(&mb, &bpos, \ 136 (caddr_t)VTONFS(v)->n_fhp, \ 137 VTONFS(v)->n_fhsize)) != 0) { \ 138 error = t2; \ 139 m_freem(mreq); \ 140 goto nfsmout; \ 141 } \ 142 } else { \ 143 nfsm_build(cp, caddr_t, NFSX_V2FH); \ 144 bcopy((caddr_t)VTONFS(v)->n_fhp, cp, NFSX_V2FH); \ |
135 } } | 145 } \ 146 } while (0) |
136 137#define nfsm_srvfhtom(f, v3) \ | 147 148#define nfsm_srvfhtom(f, v3) \ |
138 { if (v3) { \ 139 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED + NFSX_V3FH); \ | 149 do { \ 150 if (v3) { \ 151 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED + NFSX_V3FH);\ |
140 *tl++ = txdr_unsigned(NFSX_V3FH); \ 141 bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \ 142 } else { \ 143 nfsm_build(cp, caddr_t, NFSX_V2FH); \ 144 bcopy((caddr_t)(f), cp, NFSX_V2FH); \ | 152 *tl++ = txdr_unsigned(NFSX_V3FH); \ 153 bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \ 154 } else { \ 155 nfsm_build(cp, caddr_t, NFSX_V2FH); \ 156 bcopy((caddr_t)(f), cp, NFSX_V2FH); \ |
145 } } | 157 } \ 158 } while (0) |
146 147#define nfsm_srvpostop_fh(f) \ | 159 160#define nfsm_srvpostop_fh(f) \ |
148 { nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED + NFSX_V3FH); \ | 161 do { \ 162 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED + NFSX_V3FH); \ |
149 *tl++ = nfs_true; \ 150 *tl++ = txdr_unsigned(NFSX_V3FH); \ 151 bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \ | 163 *tl++ = nfs_true; \ 164 *tl++ = txdr_unsigned(NFSX_V3FH); \ 165 bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \ |
152 } | 166 } while (0) |
153 154#define nfsm_mtofh(d, v, v3, f) \ | 167 168#define nfsm_mtofh(d, v, v3, f) \ |
155 { struct nfsnode *ttnp; nfsfh_t *ttfhp; int ttfhsize; \ | 169 do { \ 170 struct nfsnode *ttnp; nfsfh_t *ttfhp; int ttfhsize; \ |
156 if (v3) { \ 157 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 158 (f) = fxdr_unsigned(int, *tl); \ 159 } else \ 160 (f) = 1; \ 161 if (f) { \ 162 nfsm_getfh(ttfhp, ttfhsize, (v3)); \ 163 if ((t1 = nfs_nget((d)->v_mount, ttfhp, ttfhsize, \ --- 8 unchanged lines hidden (view full) --- 172 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 173 if (f) \ 174 (f) = fxdr_unsigned(int, *tl); \ 175 else if (fxdr_unsigned(int, *tl)) \ 176 nfsm_adv(NFSX_V3FATTR); \ 177 } \ 178 if (f) \ 179 nfsm_loadattr((v), (struct vattr *)0); \ | 171 if (v3) { \ 172 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 173 (f) = fxdr_unsigned(int, *tl); \ 174 } else \ 175 (f) = 1; \ 176 if (f) { \ 177 nfsm_getfh(ttfhp, ttfhsize, (v3)); \ 178 if ((t1 = nfs_nget((d)->v_mount, ttfhp, ttfhsize, \ --- 8 unchanged lines hidden (view full) --- 187 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 188 if (f) \ 189 (f) = fxdr_unsigned(int, *tl); \ 190 else if (fxdr_unsigned(int, *tl)) \ 191 nfsm_adv(NFSX_V3FATTR); \ 192 } \ 193 if (f) \ 194 nfsm_loadattr((v), (struct vattr *)0); \ |
180 } | 195 } while (0) |
181 182#define nfsm_getfh(f, s, v3) \ | 196 197#define nfsm_getfh(f, s, v3) \ |
183 { if (v3) { \ | 198 do { \ 199 if (v3) { \ |
184 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 185 if (((s) = fxdr_unsigned(int, *tl)) <= 0 || \ 186 (s) > NFSX_V3FHMAX) { \ 187 m_freem(mrep); \ 188 error = EBADRPC; \ 189 goto nfsmout; \ 190 } \ 191 } else \ 192 (s) = NFSX_V2FH; \ | 200 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 201 if (((s) = fxdr_unsigned(int, *tl)) <= 0 || \ 202 (s) > NFSX_V3FHMAX) { \ 203 m_freem(mrep); \ 204 error = EBADRPC; \ 205 goto nfsmout; \ 206 } \ 207 } else \ 208 (s) = NFSX_V2FH; \ |
193 nfsm_dissect((f), nfsfh_t *, nfsm_rndup(s)); } | 209 nfsm_dissect((f), nfsfh_t *, nfsm_rndup(s)); \ 210 } while (0) |
194 195#define nfsm_loadattr(v, a) \ | 211 212#define nfsm_loadattr(v, a) \ |
196 { struct vnode *ttvp = (v); \ | 213 do { \ 214 struct vnode *ttvp = (v); \ |
197 if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, (a))) != 0) { \ 198 error = t1; \ 199 m_freem(mrep); \ 200 goto nfsmout; \ 201 } \ | 215 if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, (a))) != 0) { \ 216 error = t1; \ 217 m_freem(mrep); \ 218 goto nfsmout; \ 219 } \ |
202 (v) = ttvp; } | 220 (v) = ttvp; \ 221 } while (0) |
203 204#define nfsm_postop_attr(v, f) \ | 222 223#define nfsm_postop_attr(v, f) \ |
205 { struct vnode *ttvp = (v); \ | 224 do { \ 225 struct vnode *ttvp = (v); \ |
206 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 207 if (((f) = fxdr_unsigned(int, *tl)) != 0) { \ 208 if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, \ 209 (struct vattr *)0)) != 0) { \ 210 error = t1; \ 211 (f) = 0; \ 212 m_freem(mrep); \ 213 goto nfsmout; \ 214 } \ 215 (v) = ttvp; \ | 226 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 227 if (((f) = fxdr_unsigned(int, *tl)) != 0) { \ 228 if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, \ 229 (struct vattr *)0)) != 0) { \ 230 error = t1; \ 231 (f) = 0; \ 232 m_freem(mrep); \ 233 goto nfsmout; \ 234 } \ 235 (v) = ttvp; \ |
216 } } | 236 } \ 237 } while (0) |
217 218/* Used as (f) for nfsm_wcc_data() */ 219#define NFSV3_WCCRATTR 0 220#define NFSV3_WCCCHK 1 221 222#define nfsm_wcc_data(v, f) \ | 238 239/* Used as (f) for nfsm_wcc_data() */ 240#define NFSV3_WCCRATTR 0 241#define NFSV3_WCCCHK 1 242 243#define nfsm_wcc_data(v, f) \ |
223 { int ttattrf, ttretf = 0; \ | 244 do { \ 245 int ttattrf, ttretf = 0; \ |
224 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 225 if (*tl == nfs_true) { \ 226 nfsm_dissect(tl, u_int32_t *, 6 * NFSX_UNSIGNED); \ 227 if (f) \ 228 ttretf = (VTONFS(v)->n_mtime == \ 229 fxdr_unsigned(u_int32_t, *(tl + 2))); \ 230 } \ 231 nfsm_postop_attr((v), ttattrf); \ 232 if (f) { \ 233 (f) = ttretf; \ 234 } else { \ 235 (f) = ttattrf; \ | 246 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 247 if (*tl == nfs_true) { \ 248 nfsm_dissect(tl, u_int32_t *, 6 * NFSX_UNSIGNED); \ 249 if (f) \ 250 ttretf = (VTONFS(v)->n_mtime == \ 251 fxdr_unsigned(u_int32_t, *(tl + 2))); \ 252 } \ 253 nfsm_postop_attr((v), ttattrf); \ 254 if (f) { \ 255 (f) = ttretf; \ 256 } else { \ 257 (f) = ttattrf; \ |
236 } } | 258 } \ 259 } while (0) |
237 238/* If full is true, set all fields, otherwise just set mode and time fields */ | 260 261/* If full is true, set all fields, otherwise just set mode and time fields */ |
239#define nfsm_v3attrbuild(a, full) \ 240 { if ((a)->va_mode != (mode_t)VNOVAL) { \ 241 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 242 *tl++ = nfs_true; \ 243 *tl = txdr_unsigned((a)->va_mode); \ 244 } else { \ 245 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 246 *tl = nfs_false; \ 247 } \ 248 if ((full) && (a)->va_uid != (uid_t)VNOVAL) { \ 249 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 250 *tl++ = nfs_true; \ 251 *tl = txdr_unsigned((a)->va_uid); \ 252 } else { \ 253 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 254 *tl = nfs_false; \ 255 } \ 256 if ((full) && (a)->va_gid != (gid_t)VNOVAL) { \ 257 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 258 *tl++ = nfs_true; \ 259 *tl = txdr_unsigned((a)->va_gid); \ 260 } else { \ 261 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 262 *tl = nfs_false; \ 263 } \ 264 if ((full) && (a)->va_size != VNOVAL) { \ 265 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED); \ 266 *tl++ = nfs_true; \ 267 txdr_hyper((a)->va_size, tl); \ 268 } else { \ 269 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 270 *tl = nfs_false; \ 271 } \ 272 if ((a)->va_atime.tv_sec != VNOVAL) { \ 273 if ((a)->va_atime.tv_sec != time_second) { \ 274 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED); \ 275 *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT); \ 276 txdr_nfsv3time(&(a)->va_atime, tl); \ 277 } else { \ 278 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 279 *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \ 280 } \ 281 } else { \ 282 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 283 *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \ 284 } \ 285 if ((a)->va_mtime.tv_sec != VNOVAL) { \ 286 if ((a)->va_mtime.tv_sec != time_second) { \ 287 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED); \ 288 *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT); \ 289 txdr_nfsv3time(&(a)->va_mtime, tl); \ 290 } else { \ 291 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 292 *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \ 293 } \ 294 } else { \ 295 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 296 *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \ 297 } \ 298 } | 262#define nfsm_v3attrbuild(a, full) \ 263 do { \ 264 if ((a)->va_mode != (mode_t)VNOVAL) { \ 265 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 266 *tl++ = nfs_true; \ 267 *tl = txdr_unsigned((a)->va_mode); \ 268 } else { \ 269 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 270 *tl = nfs_false; \ 271 } \ 272 if ((full) && (a)->va_uid != (uid_t)VNOVAL) { \ 273 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 274 *tl++ = nfs_true; \ 275 *tl = txdr_unsigned((a)->va_uid); \ 276 } else { \ 277 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 278 *tl = nfs_false; \ 279 } \ 280 if ((full) && (a)->va_gid != (gid_t)VNOVAL) { \ 281 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 282 *tl++ = nfs_true; \ 283 *tl = txdr_unsigned((a)->va_gid); \ 284 } else { \ 285 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 286 *tl = nfs_false; \ 287 } \ 288 if ((full) && (a)->va_size != VNOVAL) { \ 289 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED); \ 290 *tl++ = nfs_true; \ 291 txdr_hyper((a)->va_size, tl); \ 292 } else { \ 293 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 294 *tl = nfs_false; \ 295 } \ 296 if ((a)->va_atime.tv_sec != VNOVAL) { \ 297 if ((a)->va_atime.tv_sec != time_second) { \ 298 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED);\ 299 *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT);\ 300 txdr_nfsv3time(&(a)->va_atime, tl); \ 301 } else { \ 302 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 303 *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \ 304 } \ 305 } else { \ 306 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 307 *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \ 308 } \ 309 if ((a)->va_mtime.tv_sec != VNOVAL) { \ 310 if ((a)->va_mtime.tv_sec != time_second) { \ 311 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED);\ 312 *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT);\ 313 txdr_nfsv3time(&(a)->va_mtime, tl); \ 314 } else { \ 315 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 316 *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \ 317 } \ 318 } else { \ 319 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \ 320 *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \ 321 } \ 322 } while (0) |
299 300 301#define nfsm_strsiz(s,m) \ | 323 324 325#define nfsm_strsiz(s,m) \ |
302 { nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \ | 326 do { \ 327 nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \ |
303 if (((s) = fxdr_unsigned(int32_t,*tl)) > (m)) { \ 304 m_freem(mrep); \ 305 error = EBADRPC; \ 306 goto nfsmout; \ | 328 if (((s) = fxdr_unsigned(int32_t,*tl)) > (m)) { \ 329 m_freem(mrep); \ 330 error = EBADRPC; \ 331 goto nfsmout; \ |
307 } } | 332 } \ 333 } while (0) |
308 309#define nfsm_srvstrsiz(s,m) \ | 334 335#define nfsm_srvstrsiz(s,m) \ |
310 { nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \ | 336 do { \ 337 nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \ |
311 if (((s) = fxdr_unsigned(int32_t,*tl)) > (m) || (s) <= 0) { \ 312 error = EBADRPC; \ 313 nfsm_reply(0); \ | 338 if (((s) = fxdr_unsigned(int32_t,*tl)) > (m) || (s) <= 0) { \ 339 error = EBADRPC; \ 340 nfsm_reply(0); \ |
314 } } | 341 } \ 342 } while (0) |
315 316#define nfsm_srvnamesiz(s) \ | 343 344#define nfsm_srvnamesiz(s) \ |
317 { nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \ | 345 do { \ 346 nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \ |
318 if (((s) = fxdr_unsigned(int32_t,*tl)) > NFS_MAXNAMLEN) \ 319 error = NFSERR_NAMETOL; \ 320 if ((s) <= 0) \ 321 error = EBADRPC; \ 322 if (error) \ 323 nfsm_reply(0); \ | 347 if (((s) = fxdr_unsigned(int32_t,*tl)) > NFS_MAXNAMLEN) \ 348 error = NFSERR_NAMETOL; \ 349 if ((s) <= 0) \ 350 error = EBADRPC; \ 351 if (error) \ 352 nfsm_reply(0); \ |
324 } | 353 } while (0) |
325 326#define nfsm_mtouio(p,s) \ | 354 355#define nfsm_mtouio(p,s) \ |
356 do {\ |
|
327 if ((s) > 0 && \ 328 (t1 = nfsm_mbuftouio(&md,(p),(s),&dpos)) != 0) { \ 329 error = t1; \ 330 m_freem(mrep); \ 331 goto nfsmout; \ | 357 if ((s) > 0 && \ 358 (t1 = nfsm_mbuftouio(&md,(p),(s),&dpos)) != 0) { \ 359 error = t1; \ 360 m_freem(mrep); \ 361 goto nfsmout; \ |
332 } | 362 } \ 363 } while (0) |
333 334#define nfsm_uiotom(p,s) \ | 364 365#define nfsm_uiotom(p,s) \ |
366 do { \ |
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335 if ((t1 = nfsm_uiotombuf((p),&mb,(s),&bpos)) != 0) { \ 336 error = t1; \ 337 m_freem(mreq); \ 338 goto nfsmout; \ | 367 if ((t1 = nfsm_uiotombuf((p),&mb,(s),&bpos)) != 0) { \ 368 error = t1; \ 369 m_freem(mreq); \ 370 goto nfsmout; \ |
339 } | 371 } \ 372 } while (0) |
340 341#define nfsm_reqhead(v,a,s) \ | 373 374#define nfsm_reqhead(v,a,s) \ |
342 mb = mreq = nfsm_reqh((v),(a),(s),&bpos) | 375 do { \ 376 mb = mreq = nfsm_reqh((v),(a),(s),&bpos); \ 377 } while (0) |
343 | 378 |
344#define nfsm_reqdone m_freem(mrep); \ 345 nfsmout: | 379#define nfsm_reqdone \ 380 do { \ 381 m_freem(mrep); \ 382 nfsmout: \ 383 } while (0) |
346 347#define nfsm_rndup(a) (((a)+3)&(~0x3)) 348 | 384 385#define nfsm_rndup(a) (((a)+3)&(~0x3)) 386 |
349#define nfsm_request(v, t, p, c) \ | 387#define nfsm_request(v, t, p, c) \ 388 do { \ |
350 if ((error = nfs_request((v), mreq, (t), (p), \ 351 (c), &mrep, &md, &dpos)) != 0) { \ 352 if (error & NFSERR_RETERR) \ 353 error &= ~NFSERR_RETERR; \ 354 else \ 355 goto nfsmout; \ | 389 if ((error = nfs_request((v), mreq, (t), (p), \ 390 (c), &mrep, &md, &dpos)) != 0) { \ 391 if (error & NFSERR_RETERR) \ 392 error &= ~NFSERR_RETERR; \ 393 else \ 394 goto nfsmout; \ |
356 } | 395 } \ 396 } while (0) |
357 358#define nfsm_strtom(a,s,m) \ | 397 398#define nfsm_strtom(a,s,m) \ |
399 do {\ |
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359 if ((s) > (m)) { \ 360 m_freem(mreq); \ 361 error = ENAMETOOLONG; \ 362 goto nfsmout; \ 363 } \ 364 t2 = nfsm_rndup(s)+NFSX_UNSIGNED; \ 365 if (t2 <= M_TRAILINGSPACE(mb)) { \ 366 nfsm_build(tl,u_int32_t *,t2); \ 367 *tl++ = txdr_unsigned(s); \ 368 *(tl+((t2>>2)-2)) = 0; \ 369 bcopy((const char *)(a), (caddr_t)tl, (s)); \ 370 } else if ((t2 = nfsm_strtmbuf(&mb, &bpos, (a), (s))) != 0) { \ 371 error = t2; \ 372 m_freem(mreq); \ 373 goto nfsmout; \ | 400 if ((s) > (m)) { \ 401 m_freem(mreq); \ 402 error = ENAMETOOLONG; \ 403 goto nfsmout; \ 404 } \ 405 t2 = nfsm_rndup(s)+NFSX_UNSIGNED; \ 406 if (t2 <= M_TRAILINGSPACE(mb)) { \ 407 nfsm_build(tl,u_int32_t *,t2); \ 408 *tl++ = txdr_unsigned(s); \ 409 *(tl+((t2>>2)-2)) = 0; \ 410 bcopy((const char *)(a), (caddr_t)tl, (s)); \ 411 } else if ((t2 = nfsm_strtmbuf(&mb, &bpos, (a), (s))) != 0) { \ 412 error = t2; \ 413 m_freem(mreq); \ 414 goto nfsmout; \ |
374 } | 415 } \ 416 } while (0) |
375 376#define nfsm_srvdone \ | 417 418#define nfsm_srvdone \ |
419 do { \ |
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377 nfsmout: \ | 420 nfsmout: \ |
378 return(error) | 421 return (error); \ 422 } while (0) |
379 380#define nfsm_reply(s) \ | 423 424#define nfsm_reply(s) \ |
381 { \ | 425 do { \ |
382 nfsd->nd_repstat = error; \ 383 if (error && !(nfsd->nd_flag & ND_NFSV3)) \ 384 (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \ 385 mrq, &mb, &bpos); \ 386 else \ 387 (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \ 388 mrq, &mb, &bpos); \ 389 if (mrep != NULL) { \ 390 m_freem(mrep); \ 391 mrep = NULL; \ 392 } \ 393 mreq = *mrq; \ 394 if (error && (!(nfsd->nd_flag & ND_NFSV3) || \ 395 error == EBADRPC)) { \ 396 error = 0; \ 397 goto nfsmout; \ | 426 nfsd->nd_repstat = error; \ 427 if (error && !(nfsd->nd_flag & ND_NFSV3)) \ 428 (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \ 429 mrq, &mb, &bpos); \ 430 else \ 431 (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \ 432 mrq, &mb, &bpos); \ 433 if (mrep != NULL) { \ 434 m_freem(mrep); \ 435 mrep = NULL; \ 436 } \ 437 mreq = *mrq; \ 438 if (error && (!(nfsd->nd_flag & ND_NFSV3) || \ 439 error == EBADRPC)) { \ 440 error = 0; \ 441 goto nfsmout; \ |
398 } } | 442 } \ 443 } while (0) |
399 400#define nfsm_writereply(s, v3) \ | 444 445#define nfsm_writereply(s, v3) \ |
401 { \ | 446 do { \ |
402 nfsd->nd_repstat = error; \ 403 if (error && !(v3)) \ 404 (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \ 405 &mreq, &mb, &bpos); \ 406 else \ 407 (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \ 408 &mreq, &mb, &bpos); \ | 447 nfsd->nd_repstat = error; \ 448 if (error && !(v3)) \ 449 (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \ 450 &mreq, &mb, &bpos); \ 451 else \ 452 (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \ 453 &mreq, &mb, &bpos); \ |
409 } | 454 } while (0) |
410 411#define nfsm_adv(s) \ | 455 456#define nfsm_adv(s) \ |
412 { t1 = mtod(md, caddr_t)+md->m_len-dpos; \ | 457 do { \ 458 t1 = mtod(md, caddr_t)+md->m_len-dpos; \ |
413 if (t1 >= (s)) { \ 414 dpos += (s); \ 415 } else if ((t1 = nfs_adv(&md, &dpos, (s), t1)) != 0) { \ 416 error = t1; \ 417 m_freem(mrep); \ 418 goto nfsmout; \ | 459 if (t1 >= (s)) { \ 460 dpos += (s); \ 461 } else if ((t1 = nfs_adv(&md, &dpos, (s), t1)) != 0) { \ 462 error = t1; \ 463 m_freem(mrep); \ 464 goto nfsmout; \ |
419 } } | 465 } \ 466 } while (0) |
420 421#define nfsm_srvmtofh(f) \ 422 do { \ 423 int fhlen; \ 424 if (nfsd->nd_flag & ND_NFSV3) { \ 425 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 426 fhlen = fxdr_unsigned(int, *tl); \ 427 if (fhlen != 0 && fhlen != NFSX_V3FH) { \ --- 7 unchanged lines hidden (view full) --- 435 nfsm_dissect(tl, u_int32_t *, fhlen); \ 436 bcopy((caddr_t)tl, (caddr_t)(f), fhlen); \ 437 } else {\ 438 bzero((caddr_t)(f), NFSX_V3FH); \ 439 } \ 440 } while (0) 441 442#define nfsm_clget \ | 467 468#define nfsm_srvmtofh(f) \ 469 do { \ 470 int fhlen; \ 471 if (nfsd->nd_flag & ND_NFSV3) { \ 472 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 473 fhlen = fxdr_unsigned(int, *tl); \ 474 if (fhlen != 0 && fhlen != NFSX_V3FH) { \ --- 7 unchanged lines hidden (view full) --- 482 nfsm_dissect(tl, u_int32_t *, fhlen); \ 483 bcopy((caddr_t)tl, (caddr_t)(f), fhlen); \ 484 } else {\ 485 bzero((caddr_t)(f), NFSX_V3FH); \ 486 } \ 487 } while (0) 488 489#define nfsm_clget \ |
490 do { \ |
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443 if (bp >= be) { \ 444 if (mp == mb) \ 445 mp->m_len += bp-bpos; \ 446 MGET(mp, M_WAIT, MT_DATA); \ 447 MCLGET(mp, M_WAIT); \ 448 mp->m_len = NFSMSIZ(mp); \ 449 mp2->m_next = mp; \ 450 mp2 = mp; \ 451 bp = mtod(mp, caddr_t); \ 452 be = bp+mp->m_len; \ 453 } \ | 491 if (bp >= be) { \ 492 if (mp == mb) \ 493 mp->m_len += bp-bpos; \ 494 MGET(mp, M_WAIT, MT_DATA); \ 495 MCLGET(mp, M_WAIT); \ 496 mp->m_len = NFSMSIZ(mp); \ 497 mp2->m_next = mp; \ 498 mp2 = mp; \ 499 bp = mtod(mp, caddr_t); \ 500 be = bp+mp->m_len; \ 501 } \ |
454 tl = (u_int32_t *)bp | 502 tl = (u_int32_t *)bp; \ 503 } while (0) |
455 456#define nfsm_srvfillattr(a, f) \ | 504 505#define nfsm_srvfillattr(a, f) \ |
457 nfsm_srvfattr(nfsd, (a), (f)) | 506 do { \ 507 nfsm_srvfattr(nfsd, (a), (f)); \ 508 } while (0) |
458 459#define nfsm_srvwcc_data(br, b, ar, a) \ | 509 510#define nfsm_srvwcc_data(br, b, ar, a) \ |
460 nfsm_srvwcc(nfsd, (br), (b), (ar), (a), &mb, &bpos) | 511 do { \ 512 nfsm_srvwcc(nfsd, (br), (b), (ar), (a), &mb, &bpos); \ 513 } while (0) |
461 462#define nfsm_srvpostop_attr(r, a) \ | 514 515#define nfsm_srvpostop_attr(r, a) \ |
463 nfsm_srvpostopattr(nfsd, (r), (a), &mb, &bpos) | 516 do { \ 517 nfsm_srvpostopattr(nfsd, (r), (a), &mb, &bpos); \ 518 } while (0) |
464 465#define nfsm_srvsattr(a) \ | 519 520#define nfsm_srvsattr(a) \ |
466 { nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ | 521 do { \ 522 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ |
467 if (*tl == nfs_true) { \ 468 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 469 (a)->va_mode = nfstov_mode(*tl); \ 470 } \ 471 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 472 if (*tl == nfs_true) { \ 473 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 474 (a)->va_uid = fxdr_unsigned(uid_t, *tl); \ --- 22 unchanged lines hidden (view full) --- 497 switch (fxdr_unsigned(int, *tl)) { \ 498 case NFSV3SATTRTIME_TOCLIENT: \ 499 nfsm_dissect(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 500 fxdr_nfsv3time(tl, &(a)->va_mtime); \ 501 break; \ 502 case NFSV3SATTRTIME_TOSERVER: \ 503 getnanotime(&(a)->va_mtime); \ 504 break; \ | 523 if (*tl == nfs_true) { \ 524 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 525 (a)->va_mode = nfstov_mode(*tl); \ 526 } \ 527 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 528 if (*tl == nfs_true) { \ 529 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \ 530 (a)->va_uid = fxdr_unsigned(uid_t, *tl); \ --- 22 unchanged lines hidden (view full) --- 553 switch (fxdr_unsigned(int, *tl)) { \ 554 case NFSV3SATTRTIME_TOCLIENT: \ 555 nfsm_dissect(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \ 556 fxdr_nfsv3time(tl, &(a)->va_mtime); \ 557 break; \ 558 case NFSV3SATTRTIME_TOSERVER: \ 559 getnanotime(&(a)->va_mtime); \ 560 break; \ |
505 }; } | 561 } \ 562 } while (0) |
506 507#endif | 563 564#endif |