/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. * * @(#)dump.h 5.4 (Berkeley) 2/23/87 */ #define NI 16 #define MAXINOPB (MAXBSIZE / sizeof(struct dinode)) #define MAXNINDIR (MAXBSIZE / sizeof(daddr_t)) #include <stdio.h> #include <ctype.h> #include <sys/param.h> #include <sys/stat.h> #include <sys/fs.h> #include <sys/inode.h> #include <protocols/dumprestore.h> #include <sys/dir.h> #include <utmp.h> #include <sys/time.h> #include <signal.h> #include <fstab.h> #define MWORD(m,i) (m[(unsigned)(i-1)/NBBY]) #define MBIT(i) (1<<((unsigned)(i-1)%NBBY)) #define BIS(i,w) (MWORD(w,i) |= MBIT(i)) #define BIC(i,w) (MWORD(w,i) &= ~MBIT(i)) #define BIT(i,w) (MWORD(w,i) & MBIT(i)) int msiz; char *clrmap; char *dirmap; char *nodmap; /* * All calculations done in 0.1" units! */ char *disk; /* name of the disk file */ char *tape; /* name of the tape file */ char *increm; /* name of the file containing incremental information*/ char *temp; /* name of the file for doing rewrite of increm */ char lastincno; /* increment number of previous dump */ char incno; /* increment number */ int uflag; /* update flag */ int fi; /* disk file descriptor */ int to; /* tape file descriptor */ int pipeout; /* true => output to standard output */ ino_t ino; /* current inumber; used globally */ int nsubdir; int newtape; /* new tape flag */ int nadded; /* number of added sub directories */ int dadded; /* directory added flag */ int density; /* density in 0.1" units */ long tsize; /* tape size in 0.1" units */ long esize; /* estimated tape size, blocks */ long asize; /* number of 0.1" units written on current tape */ int etapes; /* estimated number of tapes */ int notify; /* notify operator flag */ int blockswritten; /* number of blocks written on current tape */ int tapeno; /* current tape number */ time_t tstart_writing; /* when started writing the first tape block */ char *processname; struct fs *sblock; /* the file system super block */ char buf[MAXBSIZE]; long dev_bsize; char *ctime(); char *prdate(); long atol(); int mark(); int add(); int dirdump(); int dump(); int tapsrec(); int dmpspc(); int dsrch(); int nullf(); char *getsuffix(); char *rawname(); struct dinode *getino(); int interrupt(); /* in case operator bangs on console */ #define HOUR (60L*60L) #define DAY (24L*HOUR) #define YEAR (365L*DAY) /* * Exit status codes */ #define X_FINOK 0 /* normal exit */ #define X_REWRITE 2 /* restart writing from the check point */ #define X_ABORT 3 /* abort all of dump; don't attempt checkpointing*/ #define NINCREM "/etc/dumpdates" /*new format incremental info*/ #define TEMP "/etc/dtmp" /*output temp file*/ #define TAPE "/dev/rmt8" /* default tape device */ #define DISK "/dev/rrp1g" /* default disk */ #define OPGRENT "operator" /* group entry to notify */ #define DIALUP "ttyd" /* prefix for dialups */ struct fstab *fstabsearch(); /* search in fs_file and fs_spec */ /* * The contents of the file NINCREM is maintained both on * a linked list, and then (eventually) arrayified. */ struct idates { char id_name[MAXNAMLEN+3]; char id_incno; time_t id_ddate; }; struct itime{ struct idates it_value; struct itime *it_next; }; struct itime *ithead; /* head of the list version */ int nidates; /* number of records (might be zero) */ int idates_in; /* we have read the increment file */ struct idates **idatev; /* the arrayfied version */ #define ITITERATE(i, ip) for (i = 0,ip = idatev[0]; i < nidates; i++, ip = idatev[i]) /* * We catch these interrupts */ int sighup(); int sigquit(); int sigill(); int sigtrap(); int sigfpe(); int sigkill(); int sigbus(); int sigsegv(); int sigsys(); int sigalrm(); int sigterm();