1 /* 2 * Copyright (c) 1990,1994 Regents of The University of Michigan. 3 * All Rights Reserved. See COPYRIGHT. 4 */ 5 6 #ifndef ATALK_VOLUME_H 7 #define ATALK_VOLUME_H 1 8 9 #include <stdint.h> 10 #include <sys/types.h> 11 12 #include <atalk/unicode.h> 13 #include <atalk/cnid.h> 14 #include <atalk/hash.h> 15 #include <atalk/vfs.h> 16 #include <atalk/globals.h> 17 18 #define AFPVOL_U8MNAMELEN 255 /* AFP3 sepc */ 19 #define AFPVOL_MACNAMELEN 27 /* AFP2 spec */ 20 21 typedef uint64_t VolSpace; 22 23 /* This should belong in a file.h */ 24 struct extmap { 25 char *em_ext; 26 char em_creator[4]; 27 char em_type[4]; 28 }; 29 30 struct vol { 31 struct vol *v_next; 32 AFPObj *v_obj; 33 uint16_t v_vid; 34 int v_flags; 35 char *v_path; 36 struct dir *v_root; 37 time_t v_mtime; 38 39 charset_t v_volcharset; 40 charset_t v_maccharset; 41 uint16_t v_mtou_flags; /* flags for convert_charset in mtoupath */ 42 uint16_t v_utom_flags; 43 long v_kTextEncoding; /* mac charset encoding in network order 44 * FIXME: should be a u_int32_t ? */ 45 size_t max_filename; 46 char *v_veto; 47 int v_adouble; /* adouble format: v1, v2, sfm ... */ 48 int v_ad_options; /* adouble option NODEV, NOCACHE, etc.. */ 49 const char *(*ad_path)(const char *, int); 50 struct _cnid_db *v_cdb; 51 char v_stamp[ADEDLEN_PRIVSYN]; 52 VolSpace v_limitsize; /* Size limit, if any, in MiB */ 53 mode_t v_umask; 54 mode_t v_dperm; /* default directories permission value OR with requested perm*/ 55 mode_t v_fperm; /* default files permission value OR with requested perm*/ 56 ucs2_t *v_u8mname; /* converted to utf8-mac in ucs2 */ 57 ucs2_t *v_macname; /* mangled to legacy longname in ucs2 */ 58 ucs2_t *v_name; /* either v_u8mname or v_macname */ 59 60 /* get/set volparams */ 61 time_t v_ctime; /* volume creation date, not unix ctime */ 62 dev_t v_dev; /* Unix volume device, Set but not used */ 63 64 /* adouble VFS indirection */ 65 struct vfs_ops *vfs; /* pointer to vfs_master_funcs for chaining */ 66 const struct vfs_ops *vfs_modules[4]; 67 int v_vfs_ea; /* The AFPVOL_EA_xx flag */ 68 69 /* misc */ 70 char *v_gvs; 71 void *v_nfsclient; 72 int v_nfs; 73 VolSpace v_tm_used; /* used bytes on a TM volume */ 74 time_t v_tm_cachetime; /* time at which v_tm_used was calculated last */ 75 VolSpace v_appended; /* amount of data appended to files */ 76 77 /* only when opening/closing volumes or in error */ 78 int v_casefold; 79 char *v_configname; /* as defined in afpc.conf */ 80 char *v_localname; /* as defined in afp.conf but with vars expanded */ 81 char *v_volcodepage; 82 char *v_maccodepage; 83 char *v_password; 84 char *v_cnidscheme; 85 char *v_dbpath; 86 char *v_cnidserver; 87 char *v_cnidport; 88 #if 0 89 int v_hide; /* new volume wait until old volume is closed */ 90 int v_new; /* volume deleted but there's a new one with the same name */ 91 #endif 92 int v_deleted; /* volume open but deleted in new config file */ 93 char *v_root_preexec; 94 char *v_preexec; 95 char *v_root_postexec; 96 char *v_postexec; 97 int v_root_preexec_close; 98 int v_preexec_close; 99 char *v_uuid; /* For TimeMachine zeroconf record */ 100 int v_qfd; 101 uint32_t v_ignattr; /* AFP attributes that shall be ignored */ 102 }; 103 104 /* load_volumes() flags */ 105 typedef enum { 106 LV_DEFAULT = 0, 107 LV_ALL = 1, 108 LV_FORCE = 2 109 } lv_flags_t; 110 111 /* volume flags */ 112 #define AFPVOL_OPEN (1<<0) 113 /* flags for AFS and quota 0xxx0 */ 114 #define AFPVOL_GVSMASK (7<<2) 115 #define AFPVOL_NONE (0<<2) 116 #define AFPVOL_AFSGVS (1<<2) 117 #define AFPVOL_USTATFS (1<<3) 118 #define AFPVOL_UQUOTA (1<<4) 119 120 #define AFPVOL_NOV2TOEACONV (1 << 5) /* no adouble:v2 to adouble:ea conversion */ 121 #define AFPVOL_SPOTLIGHT (1 << 6) /* Index volume for Spotlight searches */ 122 #define AFPVOL_EA_SAMBA (1 << 7) /* Store Samba compatible xattrs (append 0 byte) */ 123 #define AFPVOL_RO (1 << 8) /* read-only volume */ 124 #define AFPVOL_CHMOD_PRESERVE_ACL (1 << 9) /* try to preserve ACLs */ 125 #define AFPVOL_CHMOD_IGNORE (1 << 10) /* try to preserve ACLs */ 126 #define AFPVOL_FORCE_STICKY_XATTR (1 << 11) /* write metadata xattr as root on sticky dirs */ 127 #define AFPVOL_NOSTAT (1 << 16) /* advertise the volume even if we can't stat() it 128 * maybe because it will be mounted later in preexec */ 129 #define AFPVOL_UNIX_PRIV (1 << 17) /* support unix privileges */ 130 #define AFPVOL_NODEV (1 << 18) /* always use 0 for device number in cnid calls 131 * help if device number is notconsistent across reboot 132 * NOTE symlink to a different device will return an ACCESS error 133 */ 134 #define AFPVOL_EILSEQ (1 << 20) /* encode illegal sequence 'asis' UCS2, ex "\217-", which is not 135 a valid SHIFT-JIS char, is encoded as U\217 -*/ 136 #define AFPVOL_INV_DOTS (1 << 22) /* dots files are invisible */ 137 #define AFPVOL_TM (1 << 23) /* Supports TimeMachine */ 138 #define AFPVOL_ACLS (1 << 24) /* Volume supports ACLS */ 139 #define AFPVOL_SEARCHDB (1 << 25) /* Use fast CNID db search instead of filesystem */ 140 #define AFPVOL_NONETIDS (1 << 26) /* signal the client it shall do privelege mapping */ 141 #define AFPVOL_FOLLOWSYM (1 << 27) /* follow symlinks on the server, default is not to */ 142 #define AFPVOL_DELVETO (1 << 28) /* delete veto files and dirs */ 143 144 /* Extended Attributes vfs indirection */ 145 #define AFPVOL_EA_NONE 0 /* No EAs */ 146 #define AFPVOL_EA_AUTO 1 /* try sys, fallback to ad (default) */ 147 #define AFPVOL_EA_SYS 2 /* Store them in native EAs */ 148 #define AFPVOL_EA_AD 3 /* Store them in adouble files */ 149 150 /* FPGetSrvrParms options */ 151 #define AFPSRVR_CONFIGINFO (1 << 0) 152 #define AFPSRVR_PASSWD (1 << 7) 153 154 /* handle casefolding */ 155 #define AFPVOL_MTOUUPPER (1 << 0) 156 #define AFPVOL_MTOULOWER (1 << 1) 157 #define AFPVOL_UTOMUPPER (1 << 2) 158 #define AFPVOL_UTOMLOWER (1 << 3) 159 #define AFPVOL_UMLOWER (AFPVOL_MTOULOWER | AFPVOL_UTOMLOWER) 160 #define AFPVOL_UMUPPER (AFPVOL_MTOUUPPER | AFPVOL_UTOMUPPER) 161 #define AFPVOL_UUPPERMLOWER (AFPVOL_MTOUUPPER | AFPVOL_UTOMLOWER) 162 #define AFPVOL_ULOWERMUPPER (AFPVOL_MTOULOWER | AFPVOL_UTOMUPPER) 163 #define AFPVOL_CASESENS (1 << 4) 164 165 #define AFPVOLSIG_FLAT 0x0001 /* flat fs */ 166 #define AFPVOLSIG_FIX 0x0002 /* fixed ids */ 167 #define AFPVOLSIG_VAR 0x0003 /* variable ids */ 168 #define AFPVOLSIG_DEFAULT AFPVOLSIG_FIX 169 170 /* volume attributes */ 171 #define VOLPBIT_ATTR_RO (1 << 0) 172 #define VOLPBIT_ATTR_PASSWD (1 << 1) 173 #define VOLPBIT_ATTR_FILEID (1 << 2) 174 #define VOLPBIT_ATTR_CATSEARCH (1 << 3) 175 #define VOLPBIT_ATTR_BLANKACCESS (1 << 4) 176 #define VOLPBIT_ATTR_UNIXPRIV (1 << 5) 177 #define VOLPBIT_ATTR_UTF8 (1 << 6) 178 #define VOLPBIT_ATTR_NONETIDS (1 << 7) 179 #define VOLPBIT_ATTR_PRIVPARENT (1 << 8) 180 #define VOLPBIT_ATTR_NOTFILEXCHG (1 << 9) 181 #define VOLPBIT_ATTR_EXT_ATTRS (1 << 10) 182 #define VOLPBIT_ATTR_ACLS (1 << 11) 183 #define VOLPBIT_ATTR_CASESENS (1 << 12) 184 #define VOLPBIT_ATTR_TM (1 << 13) 185 186 #define VOLPBIT_ATTR 0 187 #define VOLPBIT_SIG 1 188 #define VOLPBIT_CDATE 2 189 #define VOLPBIT_MDATE 3 190 #define VOLPBIT_BDATE 4 191 #define VOLPBIT_VID 5 192 #define VOLPBIT_BFREE 6 193 #define VOLPBIT_BTOTAL 7 194 #define VOLPBIT_NAME 8 195 /* handle > 4GB volumes */ 196 #define VOLPBIT_XBFREE 9 197 #define VOLPBIT_XBTOTAL 10 198 #define VOLPBIT_BSIZE 11 /* block size */ 199 200 #define utf8_encoding(obj) ((obj)->afp_version >= 30) 201 202 #define vol_nodev(vol) (((vol)->v_flags & AFPVOL_NODEV) ? 1 : 0) 203 #define vol_unix_priv(vol) ((vol)->v_obj->afp_version >= 30 && ((vol)->v_flags & AFPVOL_UNIX_PRIV)) 204 #define vol_inv_dots(vol) (((vol)->v_flags & AFPVOL_INV_DOTS) ? 1 : 0) 205 #define vol_syml_opt(vol) (((vol)->v_flags & AFPVOL_FOLLOWSYM) ? 0 : O_NOFOLLOW) 206 #define vol_chmod_opt(vol) (((vol)->v_flags & AFPVOL_CHMOD_PRESERVE_ACL) ? O_NETATALK_ACL : \ 207 ((vol)->v_flags & AFPVOL_CHMOD_IGNORE) ? O_IGNORE : 0) 208 209 #endif 210