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76797561 DF |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | * | |
72e64d31 | 6 | * @(#)dump.h 5.4 (Berkeley) %G% |
76797561 | 7 | */ |
080a6cff | 8 | |
b6407c9d | 9 | #define NI 16 |
b6407c9d KM |
10 | #define MAXINOPB (MAXBSIZE / sizeof(struct dinode)) |
11 | #define MAXNINDIR (MAXBSIZE / sizeof(daddr_t)) | |
10d665ef BJ |
12 | |
13 | #include <stdio.h> | |
14 | #include <ctype.h> | |
1d9b1ad2 SL |
15 | #include <sys/param.h> |
16 | #include <sys/stat.h> | |
17 | #include <sys/fs.h> | |
18 | #include <sys/inode.h> | |
29df8dcd | 19 | #include <protocols/dumprestore.h> |
e64fa520 | 20 | #include <sys/dir.h> |
10d665ef | 21 | #include <utmp.h> |
080a6cff | 22 | #include <sys/time.h> |
10d665ef | 23 | #include <signal.h> |
10d665ef BJ |
24 | #include <fstab.h> |
25 | ||
b6407c9d KM |
26 | #define MWORD(m,i) (m[(unsigned)(i-1)/NBBY]) |
27 | #define MBIT(i) (1<<((unsigned)(i-1)%NBBY)) | |
10d665ef BJ |
28 | #define BIS(i,w) (MWORD(w,i) |= MBIT(i)) |
29 | #define BIC(i,w) (MWORD(w,i) &= ~MBIT(i)) | |
30 | #define BIT(i,w) (MWORD(w,i) & MBIT(i)) | |
31 | ||
b6407c9d KM |
32 | int msiz; |
33 | char *clrmap; | |
34 | char *dirmap; | |
35 | char *nodmap; | |
10d665ef BJ |
36 | |
37 | /* | |
38 | * All calculations done in 0.1" units! | |
39 | */ | |
40 | ||
41 | char *disk; /* name of the disk file */ | |
42 | char *tape; /* name of the tape file */ | |
43 | char *increm; /* name of the file containing incremental information*/ | |
a98111df SL |
44 | char *temp; /* name of the file for doing rewrite of increm */ |
45 | char lastincno; /* increment number of previous dump */ | |
10d665ef BJ |
46 | char incno; /* increment number */ |
47 | int uflag; /* update flag */ | |
48 | int fi; /* disk file descriptor */ | |
49 | int to; /* tape file descriptor */ | |
a47b7e40 | 50 | int pipeout; /* true => output to standard output */ |
10d665ef BJ |
51 | ino_t ino; /* current inumber; used globally */ |
52 | int nsubdir; | |
53 | int newtape; /* new tape flag */ | |
54 | int nadded; /* number of added sub directories */ | |
55 | int dadded; /* directory added flag */ | |
56 | int density; /* density in 0.1" units */ | |
57 | long tsize; /* tape size in 0.1" units */ | |
58 | long esize; /* estimated tape size, blocks */ | |
59 | long asize; /* number of 0.1" units written on current tape */ | |
60 | int etapes; /* estimated number of tapes */ | |
61 | ||
62 | int notify; /* notify operator flag */ | |
63 | int blockswritten; /* number of blocks written on current tape */ | |
64 | int tapeno; /* current tape number */ | |
65 | time_t tstart_writing; /* when started writing the first tape block */ | |
66 | char *processname; | |
b6407c9d KM |
67 | struct fs *sblock; /* the file system super block */ |
68 | char buf[MAXBSIZE]; | |
72e64d31 | 69 | long dev_bsize; |
10d665ef BJ |
70 | |
71 | char *ctime(); | |
72 | char *prdate(); | |
73 | long atol(); | |
74 | int mark(); | |
75 | int add(); | |
7b0c1d85 | 76 | int dirdump(); |
10d665ef BJ |
77 | int dump(); |
78 | int tapsrec(); | |
79 | int dmpspc(); | |
80 | int dsrch(); | |
81 | int nullf(); | |
82 | char *getsuffix(); | |
83 | char *rawname(); | |
003a2a9e | 84 | struct dinode *getino(); |
10d665ef BJ |
85 | |
86 | int interrupt(); /* in case operator bangs on console */ | |
87 | ||
88 | #define HOUR (60L*60L) | |
89 | #define DAY (24L*HOUR) | |
90 | #define YEAR (365L*DAY) | |
91 | ||
92 | /* | |
93 | * Exit status codes | |
94 | */ | |
8e319182 | 95 | #define X_FINOK 0 /* normal exit */ |
10d665ef BJ |
96 | #define X_REWRITE 2 /* restart writing from the check point */ |
97 | #define X_ABORT 3 /* abort all of dump; don't attempt checkpointing*/ | |
98 | ||
10d665ef | 99 | #define NINCREM "/etc/dumpdates" /*new format incremental info*/ |
a98111df | 100 | #define TEMP "/etc/dtmp" /*output temp file*/ |
10d665ef BJ |
101 | |
102 | #define TAPE "/dev/rmt8" /* default tape device */ | |
103 | #define DISK "/dev/rrp1g" /* default disk */ | |
104 | #define OPGRENT "operator" /* group entry to notify */ | |
105 | #define DIALUP "ttyd" /* prefix for dialups */ | |
106 | ||
10d665ef | 107 | struct fstab *fstabsearch(); /* search in fs_file and fs_spec */ |
10d665ef BJ |
108 | |
109 | /* | |
110 | * The contents of the file NINCREM is maintained both on | |
111 | * a linked list, and then (eventually) arrayified. | |
112 | */ | |
38f6cf09 KM |
113 | struct idates { |
114 | char id_name[MAXNAMLEN+3]; | |
115 | char id_incno; | |
116 | time_t id_ddate; | |
117 | }; | |
10d665ef BJ |
118 | struct itime{ |
119 | struct idates it_value; | |
120 | struct itime *it_next; | |
121 | }; | |
122 | struct itime *ithead; /* head of the list version */ | |
123 | int nidates; /* number of records (might be zero) */ | |
124 | int idates_in; /* we have read the increment file */ | |
125 | struct idates **idatev; /* the arrayfied version */ | |
126 | #define ITITERATE(i, ip) for (i = 0,ip = idatev[0]; i < nidates; i++, ip = idatev[i]) | |
127 | ||
128 | /* | |
129 | * We catch these interrupts | |
130 | */ | |
131 | int sighup(); | |
132 | int sigquit(); | |
133 | int sigill(); | |
134 | int sigtrap(); | |
135 | int sigfpe(); | |
136 | int sigkill(); | |
137 | int sigbus(); | |
138 | int sigsegv(); | |
139 | int sigsys(); | |
140 | int sigalrm(); | |
141 | int sigterm(); |