1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright (c) 1983 Regents of the University of California. 3*0Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 4*0Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 5*0Sstevel@tonic-gate */ 6*0Sstevel@tonic-gate 7*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 8*0Sstevel@tonic-gate /* All Rights Reserved */ 9*0Sstevel@tonic-gate 10*0Sstevel@tonic-gate /* 11*0Sstevel@tonic-gate * Copyright 1994, 1996, 1998-2003 Sun Microsystems, Inc. All rights reserved. 12*0Sstevel@tonic-gate * Use is subject to license terms. 13*0Sstevel@tonic-gate */ 14*0Sstevel@tonic-gate 15*0Sstevel@tonic-gate #ifndef _RESTORE_H 16*0Sstevel@tonic-gate #define _RESTORE_H 17*0Sstevel@tonic-gate 18*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 19*0Sstevel@tonic-gate 20*0Sstevel@tonic-gate #include <stdio.h> 21*0Sstevel@tonic-gate #include <string.h> 22*0Sstevel@tonic-gate #include <malloc.h> 23*0Sstevel@tonic-gate #include <netdb.h> 24*0Sstevel@tonic-gate #include <fcntl.h> 25*0Sstevel@tonic-gate #include <unistd.h> 26*0Sstevel@tonic-gate #include <errno.h> 27*0Sstevel@tonic-gate #include <sys/stat.h> 28*0Sstevel@tonic-gate #include <sys/param.h> 29*0Sstevel@tonic-gate #include <sys/time.h> 30*0Sstevel@tonic-gate #include <sys/vnode.h> 31*0Sstevel@tonic-gate #include <locale.h> 32*0Sstevel@tonic-gate #include <stdlib.h> 33*0Sstevel@tonic-gate #include <sys/fs/ufs_inode.h> 34*0Sstevel@tonic-gate #include <sys/fs/ufs_fs.h> 35*0Sstevel@tonic-gate #include <sys/fs/ufs_fsdir.h> 36*0Sstevel@tonic-gate #include <note.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #ifdef __cplusplus 39*0Sstevel@tonic-gate extern "C" { 40*0Sstevel@tonic-gate #endif 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define ROOTINO UFSROOTINO 43*0Sstevel@tonic-gate #define SUPPORTS_MTB_TAPE_FORMAT 44*0Sstevel@tonic-gate #include <protocols/dumprestore.h> 45*0Sstevel@tonic-gate #include <memutils.h> 46*0Sstevel@tonic-gate #include <assert.h> 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate /* 49*0Sstevel@tonic-gate * Flags 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate extern int cvtflag; /* convert from old to new tape format */ 52*0Sstevel@tonic-gate extern int bflag; /* set input block size */ 53*0Sstevel@tonic-gate extern int dflag; /* print out debugging info */ 54*0Sstevel@tonic-gate extern int hflag; /* restore heirarchies */ 55*0Sstevel@tonic-gate extern int mflag; /* restore by name instead of inode number */ 56*0Sstevel@tonic-gate extern int vflag; /* print out actions taken */ 57*0Sstevel@tonic-gate extern int yflag; /* always try to recover from tape errors */ 58*0Sstevel@tonic-gate extern int paginating; /* paginate bulk interactive output */ 59*0Sstevel@tonic-gate extern int offline; /* take tape offline when closing */ 60*0Sstevel@tonic-gate extern int autoload; /* wait for tape to autoload; implies offline */ 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * Global variables 63*0Sstevel@tonic-gate */ 64*0Sstevel@tonic-gate extern int autoload_tries; /* number of times to check on autoload */ 65*0Sstevel@tonic-gate extern int autoload_period; /* seconds, tries*period = total wait time */ 66*0Sstevel@tonic-gate extern struct byteorder_ctx *byteorder; 67*0Sstevel@tonic-gate extern char *progname; /* our name */ 68*0Sstevel@tonic-gate extern char *dumpmap; /* map of inodes on this dump tape */ 69*0Sstevel@tonic-gate extern char *clrimap; /* map of inodes to be deleted */ 70*0Sstevel@tonic-gate extern char *c_label; /* label we expect to see on the tape */ 71*0Sstevel@tonic-gate extern ino_t maxino; /* highest numbered inode in this file system */ 72*0Sstevel@tonic-gate extern long dumpnum; /* location of the dump on this tape */ 73*0Sstevel@tonic-gate extern int volno; /* current volume being read */ 74*0Sstevel@tonic-gate extern uint_t ntrec; /* number of tp_bsize records per tape block */ 75*0Sstevel@tonic-gate extern uint_t saved_ntrec; /* number of tp_bsize records per tape block */ 76*0Sstevel@tonic-gate extern ssize_t tape_rec_size; /* tape record size (tp_bsize * ntrec) */ 77*0Sstevel@tonic-gate extern time_t dumptime; /* time that this dump begins */ 78*0Sstevel@tonic-gate extern time_t dumpdate; /* time that this dump was made */ 79*0Sstevel@tonic-gate extern char command; /* opration being performed */ 80*0Sstevel@tonic-gate extern FILE *terminal; /* file descriptor for the terminal input */ 81*0Sstevel@tonic-gate extern char *tmpdir; /* where to put the rst{dir,mode}... files */ 82*0Sstevel@tonic-gate extern char *pager_catenated; /* pager command and args */ 83*0Sstevel@tonic-gate extern char **pager_vector; /* pager_catenated split up for execve() */ 84*0Sstevel@tonic-gate extern int pager_len; /* # elements in pager_vector; includes NULL */ 85*0Sstevel@tonic-gate extern int inattrspace; /* true if currently scanning attribute space */ 86*0Sstevel@tonic-gate extern int savepwd; /* this is where restore is running from */ 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate /* 89*0Sstevel@tonic-gate * Each file in the file system is described by one of these entries 90*0Sstevel@tonic-gate * Note that the e_next field is used by the symbol table hash lists 91*0Sstevel@tonic-gate * and then reused by the remove code after the entry is removed from 92*0Sstevel@tonic-gate * the symbol table. 93*0Sstevel@tonic-gate */ 94*0Sstevel@tonic-gate struct entry { 95*0Sstevel@tonic-gate char *e_name; /* the current name of this entry */ 96*0Sstevel@tonic-gate ushort_t e_namlen; /* length of this name */ 97*0Sstevel@tonic-gate char e_type; /* type of this entry, see below */ 98*0Sstevel@tonic-gate short e_flags; /* status flags, see below */ 99*0Sstevel@tonic-gate ino_t e_ino; /* inode number in previous file sys */ 100*0Sstevel@tonic-gate long e_index; /* unique index (for dumpped table) */ 101*0Sstevel@tonic-gate struct entry *e_parent; /* pointer to parent directory (..) */ 102*0Sstevel@tonic-gate struct entry *e_sibling; /* next element in this directory (.) */ 103*0Sstevel@tonic-gate struct entry *e_links; /* hard links to this inode */ 104*0Sstevel@tonic-gate struct entry *e_entries; /* for directories, their entries */ 105*0Sstevel@tonic-gate struct entry *e_xattrs; /* pointer to extended attribute root */ 106*0Sstevel@tonic-gate struct entry *e_next; /* hash chain list and removelist */ 107*0Sstevel@tonic-gate }; 108*0Sstevel@tonic-gate /* types */ 109*0Sstevel@tonic-gate #define LEAF 1 /* non-directory entry */ 110*0Sstevel@tonic-gate #define NODE 2 /* directory entry */ 111*0Sstevel@tonic-gate #define LINK 4 /* synthesized type, stripped by addentry */ 112*0Sstevel@tonic-gate #define ROOT 8 /* synthesized type, stripped by addentry */ 113*0Sstevel@tonic-gate /* flags */ 114*0Sstevel@tonic-gate #define EXTRACT 0x0001 /* entry is to be replaced from the tape */ 115*0Sstevel@tonic-gate #define NEW 0x0002 /* a new entry to be extracted */ 116*0Sstevel@tonic-gate #define KEEP 0x0004 /* entry is not to change */ 117*0Sstevel@tonic-gate #define REMOVED 0x0010 /* entry has been removed */ 118*0Sstevel@tonic-gate #define TMPNAME 0x0020 /* entry has been given a temporary name */ 119*0Sstevel@tonic-gate #define EXISTED 0x0040 /* directory already existed during extract */ 120*0Sstevel@tonic-gate #define XATTR 0x0080 /* file belongs in an attribute tree */ 121*0Sstevel@tonic-gate #define XATTRROOT 0x0100 /* directory is root of an attribute tree */ 122*0Sstevel@tonic-gate /* 123*0Sstevel@tonic-gate * functions defined on entry structs 124*0Sstevel@tonic-gate */ 125*0Sstevel@tonic-gate #ifdef __STDC__ 126*0Sstevel@tonic-gate extern struct entry *lookupino(ino_t); 127*0Sstevel@tonic-gate extern struct entry *lookupname(char *); 128*0Sstevel@tonic-gate extern struct entry *addentry(char *, ino_t, int); 129*0Sstevel@tonic-gate extern void deleteino(ino_t); 130*0Sstevel@tonic-gate extern char *myname(struct entry *); 131*0Sstevel@tonic-gate extern void freeentry(struct entry *); 132*0Sstevel@tonic-gate extern void moveentry(struct entry *, char *); 133*0Sstevel@tonic-gate extern char *savename(char *); 134*0Sstevel@tonic-gate extern void freename(char *); 135*0Sstevel@tonic-gate extern void dumpsymtable(char *, int); 136*0Sstevel@tonic-gate extern void initsymtable(char *); 137*0Sstevel@tonic-gate extern void mktempname(struct entry *); 138*0Sstevel@tonic-gate extern char *gentempname(struct entry *); 139*0Sstevel@tonic-gate extern void newnode(struct entry *); 140*0Sstevel@tonic-gate extern void removenode(struct entry *); 141*0Sstevel@tonic-gate extern void removeleaf(struct entry *); 142*0Sstevel@tonic-gate extern ino_t lowerbnd(ino_t); 143*0Sstevel@tonic-gate extern ino_t upperbnd(ino_t); 144*0Sstevel@tonic-gate extern void badentry(struct entry *, char *); 145*0Sstevel@tonic-gate extern char *flagvalues(struct entry *); 146*0Sstevel@tonic-gate extern ino_t dirlookup(char *); 147*0Sstevel@tonic-gate #else 148*0Sstevel@tonic-gate extern struct entry *lookupino(); 149*0Sstevel@tonic-gate extern struct entry *lookupname(); 150*0Sstevel@tonic-gate extern struct entry *addentry(); 151*0Sstevel@tonic-gate extern void deleteino(); 152*0Sstevel@tonic-gate extern char *myname(); 153*0Sstevel@tonic-gate extern void freeentry(); 154*0Sstevel@tonic-gate extern void moveentry(); 155*0Sstevel@tonic-gate extern char *savename(); 156*0Sstevel@tonic-gate extern void freename(); 157*0Sstevel@tonic-gate extern void dumpsymtable(); 158*0Sstevel@tonic-gate extern void initsymtable(); 159*0Sstevel@tonic-gate extern void mktempname(); 160*0Sstevel@tonic-gate extern char *gentempname(); 161*0Sstevel@tonic-gate extern void newnode(); 162*0Sstevel@tonic-gate extern void removenode(); 163*0Sstevel@tonic-gate extern void removeleaf(); 164*0Sstevel@tonic-gate extern ino_t lowerbnd(); 165*0Sstevel@tonic-gate extern ino_t upperbnd(); 166*0Sstevel@tonic-gate extern void badentry(); 167*0Sstevel@tonic-gate extern char *flagvalues(); 168*0Sstevel@tonic-gate extern ino_t dirlookup(); 169*0Sstevel@tonic-gate #endif 170*0Sstevel@tonic-gate #define NIL ((struct entry *)(0)) 171*0Sstevel@tonic-gate 172*0Sstevel@tonic-gate /* 173*0Sstevel@tonic-gate * Definitions for library routines operating on directories. 174*0Sstevel@tonic-gate * These definitions are used only for reading fake directory 175*0Sstevel@tonic-gate * entries from restore's temporary file "restoresymtable" 176*0Sstevel@tonic-gate * These have little to do with real directory entries. 177*0Sstevel@tonic-gate */ 178*0Sstevel@tonic-gate #if !defined(DEV_BSIZE) 179*0Sstevel@tonic-gate #define DEV_BSIZE 512 180*0Sstevel@tonic-gate #endif 181*0Sstevel@tonic-gate #define DIRBLKSIZ DEV_BSIZE 182*0Sstevel@tonic-gate typedef struct _rstdirdesc { 183*0Sstevel@tonic-gate int dd_fd; 184*0Sstevel@tonic-gate int dd_refcnt; /* so rst_{open,close}dir() avoid leaking memory */ 185*0Sstevel@tonic-gate off64_t dd_loc; 186*0Sstevel@tonic-gate off64_t dd_size; 187*0Sstevel@tonic-gate char dd_buf[DIRBLKSIZ]; 188*0Sstevel@tonic-gate } RST_DIR; 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate /* 191*0Sstevel@tonic-gate * Constants associated with entry structs 192*0Sstevel@tonic-gate */ 193*0Sstevel@tonic-gate #define HARDLINK 1 194*0Sstevel@tonic-gate #define SYMLINK 2 195*0Sstevel@tonic-gate #define TMPHDR "RSTTMP" 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate /* 198*0Sstevel@tonic-gate * The entry describes the next file available on the tape 199*0Sstevel@tonic-gate */ 200*0Sstevel@tonic-gate struct context { 201*0Sstevel@tonic-gate char *name; /* name of file */ 202*0Sstevel@tonic-gate ino_t ino; /* inumber of file */ 203*0Sstevel@tonic-gate struct dinode *dip; /* pointer to inode */ 204*0Sstevel@tonic-gate int action; /* action being taken on this file */ 205*0Sstevel@tonic-gate int ts; /* TS_* type of tape record */ 206*0Sstevel@tonic-gate } curfile; 207*0Sstevel@tonic-gate /* actions */ 208*0Sstevel@tonic-gate #define USING 1 /* extracting from the tape */ 209*0Sstevel@tonic-gate #define SKIP 2 /* skipping */ 210*0Sstevel@tonic-gate #define UNKNOWN 3 /* disposition or starting point is unknown */ 211*0Sstevel@tonic-gate 212*0Sstevel@tonic-gate /* 213*0Sstevel@tonic-gate * Structure and routines associated with listing directories 214*0Sstevel@tonic-gate * and expanding meta-characters in pathnames. 215*0Sstevel@tonic-gate */ 216*0Sstevel@tonic-gate struct afile { 217*0Sstevel@tonic-gate ino_t fnum; /* inode number of file */ 218*0Sstevel@tonic-gate char *fname; /* file name */ 219*0Sstevel@tonic-gate short fflags; /* extraction flags, if any */ 220*0Sstevel@tonic-gate char ftype; /* file type, e.g. LEAF or NODE */ 221*0Sstevel@tonic-gate }; 222*0Sstevel@tonic-gate struct arglist { 223*0Sstevel@tonic-gate struct afile *head; /* start of argument list */ 224*0Sstevel@tonic-gate struct afile *last; /* end of argument list */ 225*0Sstevel@tonic-gate struct afile *base; /* current list arena */ 226*0Sstevel@tonic-gate int nent; /* maximum size of list */ 227*0Sstevel@tonic-gate char *cmd; /* the current command */ 228*0Sstevel@tonic-gate }; 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate /* 231*0Sstevel@tonic-gate * Other exported routines 232*0Sstevel@tonic-gate */ 233*0Sstevel@tonic-gate #ifdef __STDC__ 234*0Sstevel@tonic-gate extern int mkentry(char *, ino_t, struct arglist *); 235*0Sstevel@tonic-gate extern int expand(char *, int, struct arglist *); 236*0Sstevel@tonic-gate extern ino_t psearch(char *); 237*0Sstevel@tonic-gate extern void metaget(char **data, size_t *size); 238*0Sstevel@tonic-gate extern void metaproc(char *, char *, size_t); 239*0Sstevel@tonic-gate extern long listfile(char *, ino_t, int); 240*0Sstevel@tonic-gate extern long addfile(char *, ino_t, int); 241*0Sstevel@tonic-gate extern long deletefile(char *, ino_t, int); 242*0Sstevel@tonic-gate extern long nodeupdates(char *, ino_t, int); 243*0Sstevel@tonic-gate extern long verifyfile(char *, ino_t, int); 244*0Sstevel@tonic-gate extern void extractdirs(int genmode); 245*0Sstevel@tonic-gate extern void skipdirs(void); 246*0Sstevel@tonic-gate extern void treescan(char *, ino_t, long (*)(char *, ino_t, int)); 247*0Sstevel@tonic-gate extern RST_DIR *rst_opendir(char *); 248*0Sstevel@tonic-gate extern void rst_closedir(RST_DIR *); 249*0Sstevel@tonic-gate extern struct direct *rst_readdir(RST_DIR *); 250*0Sstevel@tonic-gate extern void setdirmodes(void); 251*0Sstevel@tonic-gate extern int genliteraldir(char *, ino_t); 252*0Sstevel@tonic-gate extern int inodetype(ino_t); 253*0Sstevel@tonic-gate extern void done(int); 254*0Sstevel@tonic-gate extern void runcmdshell(void); 255*0Sstevel@tonic-gate extern void canon(char *, char *, size_t); 256*0Sstevel@tonic-gate extern void onintr(int); 257*0Sstevel@tonic-gate extern void removeoldleaves(void); 258*0Sstevel@tonic-gate extern void findunreflinks(void); 259*0Sstevel@tonic-gate extern void removeoldnodes(void); 260*0Sstevel@tonic-gate extern void createleaves(char *); 261*0Sstevel@tonic-gate extern void createfiles(void); 262*0Sstevel@tonic-gate extern void createlinks(void); 263*0Sstevel@tonic-gate extern void checkrestore(void); 264*0Sstevel@tonic-gate extern void setinput(char *, char *); 265*0Sstevel@tonic-gate extern void newtapebuf(size_t); 266*0Sstevel@tonic-gate extern void setup(void); 267*0Sstevel@tonic-gate extern void setupR(void); 268*0Sstevel@tonic-gate extern void getvol(int); 269*0Sstevel@tonic-gate extern void printdumpinfo(void); 270*0Sstevel@tonic-gate extern int extractfile(char *); 271*0Sstevel@tonic-gate extern void skipmaps(void); 272*0Sstevel@tonic-gate extern void skipfile(void); 273*0Sstevel@tonic-gate extern void getfile(void (*)(char *, size_t), void (*)(char *, size_t)); 274*0Sstevel@tonic-gate extern void null(char *, size_t); 275*0Sstevel@tonic-gate extern void findtapeblksize(int); 276*0Sstevel@tonic-gate extern void flsht(void); 277*0Sstevel@tonic-gate extern void closemt(void); 278*0Sstevel@tonic-gate extern int readhdr(struct s_spcl *); 279*0Sstevel@tonic-gate extern int gethead(struct s_spcl *); 280*0Sstevel@tonic-gate extern int volnumber(ino_t); 281*0Sstevel@tonic-gate extern void findinode(struct s_spcl *); 282*0Sstevel@tonic-gate extern void pathcheck(char *); 283*0Sstevel@tonic-gate extern void renameit(char *, char *); 284*0Sstevel@tonic-gate extern int linkit(char *, char *, int); 285*0Sstevel@tonic-gate extern int lf_linkit(char *, char *, int); 286*0Sstevel@tonic-gate extern int reply(char *); 287*0Sstevel@tonic-gate /*PRINTFLIKE1*/ 288*0Sstevel@tonic-gate extern void panic(const char *, ...); 289*0Sstevel@tonic-gate extern char *lctime(time_t *); 290*0Sstevel@tonic-gate extern int safe_open(int, const char *file, int mode, int perms); 291*0Sstevel@tonic-gate extern FILE *safe_fopen(const char *filename, const char *smode, int perms); 292*0Sstevel@tonic-gate extern void reset_dump(void); 293*0Sstevel@tonic-gate extern void get_next_device(void); 294*0Sstevel@tonic-gate extern void initpagercmd(void); 295*0Sstevel@tonic-gate extern void resolve(char *, int *, char **); 296*0Sstevel@tonic-gate extern int complexcopy(char *, char *, int); 297*0Sstevel@tonic-gate #else /* !STDC */ 298*0Sstevel@tonic-gate extern int mkentry(); 299*0Sstevel@tonic-gate extern int expand(); 300*0Sstevel@tonic-gate extern ino_t psearch(); 301*0Sstevel@tonic-gate extern void metaget(); 302*0Sstevel@tonic-gate extern void metaproc(); 303*0Sstevel@tonic-gate extern long listfile(); 304*0Sstevel@tonic-gate extern long addfile(); 305*0Sstevel@tonic-gate extern long deletefile(); 306*0Sstevel@tonic-gate extern long nodeupdates(); 307*0Sstevel@tonic-gate extern long verifyfile(); 308*0Sstevel@tonic-gate extern void extractdirs(); 309*0Sstevel@tonic-gate extern void skipdirs(); 310*0Sstevel@tonic-gate extern void treescan(); 311*0Sstevel@tonic-gate extern RST_DIR *rst_opendir(); 312*0Sstevel@tonic-gate extern void rst_closedir(); 313*0Sstevel@tonic-gate extern struct direct *rst_readdir(); 314*0Sstevel@tonic-gate extern void setdirmodes(); 315*0Sstevel@tonic-gate extern int genliteraldir(); 316*0Sstevel@tonic-gate extern int inodetype(); 317*0Sstevel@tonic-gate extern void done(); 318*0Sstevel@tonic-gate extern void runcmdshell(); 319*0Sstevel@tonic-gate extern void canon(); 320*0Sstevel@tonic-gate extern void onintr(); 321*0Sstevel@tonic-gate extern void removeoldleaves(); 322*0Sstevel@tonic-gate extern void findunreflinks(); 323*0Sstevel@tonic-gate extern void removeoldnodes(); 324*0Sstevel@tonic-gate extern void createleaves(); 325*0Sstevel@tonic-gate extern void createfiles(); 326*0Sstevel@tonic-gate extern void createlinks(); 327*0Sstevel@tonic-gate extern void checkrestore(); 328*0Sstevel@tonic-gate extern void setinput(); 329*0Sstevel@tonic-gate extern void newtapebuf(); 330*0Sstevel@tonic-gate extern void setup(); 331*0Sstevel@tonic-gate extern void setupR(); 332*0Sstevel@tonic-gate extern void getvol(); 333*0Sstevel@tonic-gate extern void printdumpinfo(); 334*0Sstevel@tonic-gate extern int extractfile(); 335*0Sstevel@tonic-gate extern void skipmaps(); 336*0Sstevel@tonic-gate extern void skipfile(); 337*0Sstevel@tonic-gate extern void getfile(); 338*0Sstevel@tonic-gate extern void null(); 339*0Sstevel@tonic-gate extern void findtapeblksize(); 340*0Sstevel@tonic-gate extern void flsht(); 341*0Sstevel@tonic-gate extern void closemt(); 342*0Sstevel@tonic-gate extern int readhdr(); 343*0Sstevel@tonic-gate extern int gethead(); 344*0Sstevel@tonic-gate extern int volnumber(); 345*0Sstevel@tonic-gate extern void findinode(); 346*0Sstevel@tonic-gate extern void pathcheck(); 347*0Sstevel@tonic-gate extern void renameit(); 348*0Sstevel@tonic-gate extern int linkit(); 349*0Sstevel@tonic-gate extern int lf_linkit(); 350*0Sstevel@tonic-gate extern int reply(); 351*0Sstevel@tonic-gate extern void panic(); 352*0Sstevel@tonic-gate extern char *lctime(); 353*0Sstevel@tonic-gate extern int safe_open(); 354*0Sstevel@tonic-gate extern FILE *safe_fopen(); 355*0Sstevel@tonic-gate extern void reset_dump(); 356*0Sstevel@tonic-gate extern void get_next_device(); 357*0Sstevel@tonic-gate extern void initpagercmd(); 358*0Sstevel@tonic-gate extern void resolve(); 359*0Sstevel@tonic-gate extern int complexcopy(); 360*0Sstevel@tonic-gate #endif /* STDC */ 361*0Sstevel@tonic-gate 362*0Sstevel@tonic-gate /* 363*0Sstevel@tonic-gate * Useful macros 364*0Sstevel@tonic-gate */ 365*0Sstevel@tonic-gate #define MWORD(m, i) ((m)[(ino_t)((i)-1)/NBBY]) 366*0Sstevel@tonic-gate #define MBIT(i) (1<<((ino_t)((i)-1)%NBBY)) 367*0Sstevel@tonic-gate #define BIS(i, w) (MWORD((w), (i)) |= MBIT(i)) 368*0Sstevel@tonic-gate #define BIC(i, w) (MWORD((w), (i)) &= ~MBIT(i)) 369*0Sstevel@tonic-gate #define BIT(i, w) (MWORD((w), (i)) & MBIT(i)) 370*0Sstevel@tonic-gate 371*0Sstevel@tonic-gate /* 372*0Sstevel@tonic-gate * Macro used to get to the last segment of a complex string 373*0Sstevel@tonic-gate */ 374*0Sstevel@tonic-gate #define LASTPART(s) {int len = strlen(s)+1;\ 375*0Sstevel@tonic-gate while (s[len] != '\0')\ 376*0Sstevel@tonic-gate {s += len; len = strlen(s)+1; }\ 377*0Sstevel@tonic-gate } 378*0Sstevel@tonic-gate 379*0Sstevel@tonic-gate /* 380*0Sstevel@tonic-gate * Define maximum length of complex string. For now we use 381*0Sstevel@tonic-gate * MAXPATHLEN * 2 since recursion is not (yet) supported. 382*0Sstevel@tonic-gate * (add 3 for the 3 NULL characters in a two-part path) 383*0Sstevel@tonic-gate * Note that each component of a complex string is still 384*0Sstevel@tonic-gate * limited to MAXPATHLEN length. 385*0Sstevel@tonic-gate */ 386*0Sstevel@tonic-gate #define MAXCOMPLEXLEN (MAXPATHLEN*2 + 3) 387*0Sstevel@tonic-gate 388*0Sstevel@tonic-gate /* 389*0Sstevel@tonic-gate * Define an overflow-free version of howmany so that we don't 390*0Sstevel@tonic-gate * run into trouble with large files. 391*0Sstevel@tonic-gate */ 392*0Sstevel@tonic-gate #define d_howmany(x, y) ((x) / (y) + ((x) % (y) != 0)) 393*0Sstevel@tonic-gate 394*0Sstevel@tonic-gate /* 395*0Sstevel@tonic-gate * Defines used by findtapeblksize() 396*0Sstevel@tonic-gate */ 397*0Sstevel@tonic-gate #define TAPE_FILE 0 398*0Sstevel@tonic-gate #define ARCHIVE_FILE 1 399*0Sstevel@tonic-gate 400*0Sstevel@tonic-gate #define setjmp(b) sigsetjmp((b), 1) 401*0Sstevel@tonic-gate #define longjmp siglongjmp 402*0Sstevel@tonic-gate #define jmp_buf sigjmp_buf 403*0Sstevel@tonic-gate #define chown lchown 404*0Sstevel@tonic-gate 405*0Sstevel@tonic-gate /* 406*0Sstevel@tonic-gate * Defaults 407*0Sstevel@tonic-gate */ 408*0Sstevel@tonic-gate #define TAPE "/dev/rmt/0b" /* default tape device */ 409*0Sstevel@tonic-gate #define RESTORESYMTABLE "./restoresymtable" 410*0Sstevel@tonic-gate 411*0Sstevel@tonic-gate #define dprintf if (dflag) (void) fprintf 412*0Sstevel@tonic-gate #define vprintf if (vflag) (void) fprintf 413*0Sstevel@tonic-gate 414*0Sstevel@tonic-gate #define GOOD 1 415*0Sstevel@tonic-gate #define FAIL 0 416*0Sstevel@tonic-gate 417*0Sstevel@tonic-gate #define DEF_PAGER "/usr/bin/more" 418*0Sstevel@tonic-gate 419*0Sstevel@tonic-gate #ifdef __cplusplus 420*0Sstevel@tonic-gate } 421*0Sstevel@tonic-gate #endif 422*0Sstevel@tonic-gate 423*0Sstevel@tonic-gate #endif /* _RESTORE_H */ 424