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Commit | Line | Data |
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d77bf7b9 | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
6 | * (c) Copyright 1988 by the Massachusetts Institute of Technology. | |
7 | * For copying and distribution information, please see the file | |
8 | * <mit-copyright.h>. | |
9 | * | |
10 | * This program dumps the SMS database to a series of output files | |
11 | * which can be later read back into SMS in the event of a crash. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef lint | |
16 | static char *rcsid_dump_db_c = "$Header$"; | |
17 | #endif lint | |
18 | ||
19 | #include <stdio.h> | |
20 | #include <sys/file.h> | |
3d058c8a | 21 | #include <fcntl.h> |
d77bf7b9 | 22 | #include <ctype.h> |
23 | #include <mit-copyright.h> | |
0f9132cd | 24 | EXEC SQL INCLUDE sqlca; |
d77bf7b9 | 25 | #include "dump_db.h" |
26 | ||
27 | /* putc without the line buffer hair */ | |
28 | ||
29 | #define putc1(x, p) (--(p)->_cnt >= 0 ?\ | |
30 | (int)(*(unsigned char *)(p)->_ptr++ = (x)) :\ | |
31 | _flsbuf((unsigned char)(x), p)) | |
32 | ||
33 | FILE *open_file(); | |
34 | ||
3d058c8a | 35 | EXEC SQL BEGIN DECLARE SECTION; |
36 | char *db="moira"; | |
37 | EXEC SQL END DECLARE SECTION; | |
d77bf7b9 | 38 | |
39 | main(argc, argv) | |
40 | int argc; | |
41 | char **argv; | |
42 | { | |
43 | char *prefix; | |
44 | register int i; | |
45 | ||
46 | if (argc != 2) { | |
8173ad47 | 47 | fprintf(stderr, "Usage: %s prefix\n", argv[0]); |
d77bf7b9 | 48 | exit(1); |
49 | } | |
50 | prefix = argv[1]; | |
51 | ||
3d058c8a | 52 | EXEC SQL CONNECT :db IDENTIFIED BY :db; |
d77bf7b9 | 53 | |
54 | do_backups(prefix); | |
55 | ||
3d058c8a | 56 | EXEC SQL COMMIT; |
d77bf7b9 | 57 | exit(0); |
58 | } | |
59 | ||
60 | dump_int(f, n) | |
61 | FILE *f; | |
62 | int n; | |
63 | { | |
64 | char buf[1024]; | |
65 | (void) sprintf(buf, "%d", n); | |
66 | dump_str(f, buf); | |
67 | } | |
68 | ||
69 | wpunt() | |
70 | { | |
71 | punt("can't write backup file"); | |
72 | } | |
73 | ||
74 | dump_str(f, str) | |
75 | register FILE *f; | |
76 | register char *str; | |
77 | { | |
3d058c8a | 78 | register char *ibp; |
d77bf7b9 | 79 | register int c; /* PCC doesn't put chars in registers.. */ |
8173ad47 | 80 | register int t; |
81 | ||
3d058c8a | 82 | for (ibp = str; c = (unsigned char) *ibp; ibp++) { |
c127fcb3 | 83 | if(c<32 || c>126 || c==SEP_CHAR || c=='\\') { |
639a8de3 | 84 | if (putc1('\\', f) < 0) wpunt(); |
85 | t = ((c>>6)&7) + '0'; | |
86 | if (putc1(t,f) < 0) wpunt(); | |
87 | t = ((c>>3)&7) + '0'; | |
88 | if (putc1(t,f) < 0) wpunt(); | |
89 | t = (c&7) + '0'; | |
90 | if (putc1(t,f) < 0) wpunt(); | |
c127fcb3 | 91 | } else { |
d77bf7b9 | 92 | if (putc1(c, f) < 0) wpunt(); |
d77bf7b9 | 93 | } |
94 | } | |
95 | } | |
96 | ||
97 | safe_close(stream) | |
98 | FILE *stream; | |
99 | { | |
100 | if (fflush(stream) == EOF) | |
101 | punt("Unable to fflush"); | |
102 | if (fsync(fileno(stream)) != 0) | |
103 | punt("Unable to fsync"); | |
104 | (void) fclose(stream); | |
105 | } | |
106 | ||
107 | FILE *open_file(prefix, suffix) | |
108 | char *prefix, *suffix; | |
109 | { | |
110 | char name[BUFSIZ]; | |
111 | int fd; | |
112 | FILE *f; | |
113 | ||
114 | (void) strcpy(name, prefix); | |
115 | (void) strcat(name, suffix); | |
116 | ||
117 | fd = open(name, O_CREAT|O_WRONLY|O_EXCL, 0644); | |
118 | if (fd < 0) { | |
119 | punt(name); | |
120 | } | |
121 | f = fdopen(fd, "w"); | |
122 | if (f == NULL) { | |
123 | fprintf(stderr, "fdopen of "); | |
124 | punt(name); | |
125 | } | |
126 | fprintf(stderr, "Working on %s\n", name); | |
127 | return(f); | |
128 | } | |
129 | ||
130 | ||
131 | /* | |
132 | * Trim whitespace off both ends of a string. | |
133 | */ | |
134 | char *strtrim(save) | |
135 | register char *save; | |
136 | { | |
137 | register char *t, *s; | |
138 | ||
139 | s = save; | |
140 | while (isspace(*s)) s++; | |
141 | /* skip to end of string */ | |
142 | if (*s == '\0') { | |
143 | *save = '\0'; | |
144 | return(save); | |
145 | } | |
146 | ||
147 | for (t = s; *t; t++) continue; | |
148 | while (t > s) { | |
149 | --t; | |
150 | if (!isspace(*t)) { | |
151 | t++; | |
152 | break; | |
153 | } | |
154 | } | |
155 | *t = '\0'; | |
156 | return s; | |
157 | } |