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Commit | Line | Data |
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dec49b94 | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
f0a492af | 6 | * (c) Copyright 1988 by the Massachusetts Institute of Technology. |
7 | * For copying and distribution information, please see the file | |
8 | * <mit-copyright.h>. | |
9cf69cfc | 9 | * |
dec49b94 | 10 | */ |
11 | ||
12 | #ifndef lint | |
13 | static char *rcsid_rest_db_qc = "$Header$"; | |
14 | #endif lint | |
15 | ||
16 | #include <sys/file.h> | |
17 | #include <stdio.h> | |
18 | #include <ctype.h> | |
f0a492af | 19 | #include <mit-copyright.h> |
20 | ||
dec49b94 | 21 | |
22 | /*ARGSUSED*/ | |
23 | main(argc, argv) | |
24 | int argc; | |
25 | char **argv; | |
26 | { | |
27 | char buf[BUFSIZ]; | |
28 | char *prefix; | |
29 | ||
30 | if (!yes_or_no("Do you *REALLY* want to wipe the SMS database?")) { | |
31 | printf("I didn't think so\n"); | |
32 | exit(1); | |
33 | } | |
34 | if (!yes_or_no("Have you initialized an empty database named smstemp?")) { | |
35 | printf("You should have\n"); | |
36 | exit(1); | |
37 | } | |
38 | ||
39 | printf("Opening database: "); | |
40 | (void) fflush(stdout); | |
41 | ## ingres smstemp | |
42 | ||
43 | printf(" done\n"); | |
44 | ||
45 | printf("Prefix of backup to restore: "); | |
46 | (void) fflush(stdout); | |
47 | if (gets(buf) == NULL) { | |
48 | return 1; | |
49 | } | |
50 | prefix = buf; | |
51 | ||
52 | if (!yes_or_no("Are you SURE?")) { | |
53 | printf("I didn't think so\n"); | |
54 | exit(1); | |
55 | } | |
56 | do_restores(prefix); | |
57 | printf("Restore complete\n"); | |
58 | ## exit | |
59 | exit(0); | |
60 | /*NOTREACHED*/ | |
61 | } | |
62 | ||
63 | yes_or_no(prompt) | |
64 | char *prompt; | |
65 | { | |
66 | char buf[BUFSIZ]; | |
67 | int ret; | |
68 | ||
69 | int tt = open("/dev/tty", O_RDWR, 0); | |
70 | FILE *o, *i; | |
71 | ||
72 | register char *cp; | |
73 | ||
74 | if (tt < 0) return 0; | |
75 | ||
76 | (void) fflush(stdout); | |
77 | (void) fflush(stderr); | |
78 | o = fdopen(dup(tt), "w"); | |
79 | i = fdopen(dup(tt), "r"); | |
80 | (void) close(tt); | |
81 | ||
82 | for (;;) { | |
83 | fprintf(o, "%s (yes or no): ", prompt); | |
84 | (void) fflush(o); | |
85 | if (fgets(buf, BUFSIZ, i) == NULL) goto err; | |
86 | for (cp = buf; *cp; cp++) { | |
87 | if (isupper(*cp)) *cp=tolower(*cp); | |
88 | } | |
89 | if (strcmp(buf, "yes\n") == 0) { | |
90 | ret = 1; goto out; | |
91 | } | |
92 | if (strcmp(buf, "no\n") == 0) { | |
93 | ret = 0; goto out; | |
94 | } | |
95 | } | |
96 | ||
97 | err: | |
98 | ret = 0; | |
99 | ||
100 | out: | |
101 | (void) fclose(o); | |
102 | (void) fclose(i); | |
103 | return ret; | |
104 | } | |
105 | ||
106 | int parse_int(f) | |
107 | register FILE *f; | |
108 | { | |
109 | register int c; | |
110 | register int val = 0; | |
111 | register int sign = 1; | |
112 | while ((c = getc(f)) != EOF && c != ':' && c != '\n') { | |
113 | if (c == '-') sign = -1; | |
114 | else if (isdigit(c)) { | |
115 | val *= 10; | |
116 | val += (c - '0'); | |
117 | } else (void) fprintf(stderr,"non-digit in numeric field\n"); | |
118 | } | |
119 | (void) ungetc(c, f); | |
120 | return(val * sign); | |
121 | } | |
122 | ||
123 | void parse_str(f, buf, len) | |
124 | register FILE *f; | |
125 | register char *buf; | |
126 | register int len; /* incl trailing NULL */ | |
127 | { | |
128 | register int c; | |
129 | ||
130 | while ((c = getc(f)) != EOF && c != ':' && c != '\n' && len > 0) { | |
131 | if (c == '\\') { | |
132 | c = getc(f); | |
133 | if (isdigit(c)) { | |
134 | /* Expect three-digit octal number.. */ | |
135 | register int c1, c2; | |
136 | c1 = getc(f); | |
137 | c2 = getc(f); | |
138 | if (!isdigit(c1) || !isdigit(c2)) | |
139 | punt("Broken \\###"); | |
140 | /* Convert to ASCII code: */ | |
141 | *buf++ = (((c-'0')<<6) + ((c1-'0')<<3) + c2-'0'); | |
142 | } else if (c == '\\' || c == ':') { | |
143 | *buf++ = c; | |
144 | --len; | |
145 | } else punt ("Broken '\\'"); | |
146 | } else { | |
147 | *buf++ = c; | |
148 | --len; | |
149 | } | |
150 | } | |
151 | if (c == EOF) | |
152 | return; | |
153 | ||
9cf69cfc | 154 | if (c != EOF && c != ':' && c != '\n') { |
dec49b94 | 155 | fprintf(stderr, "Field too wide, truncated\n"); |
9cf69cfc | 156 | while ((c = getc(f)) != EOF && c != ':' && c != '\n'); |
157 | (void) ungetc(c, f); | |
158 | } else { | |
dec49b94 | 159 | *buf++ = 0; |
160 | (void) ungetc(c, f); | |
161 | } | |
162 | } | |
163 | ||
164 | void parse_sep(f) | |
165 | FILE *f; | |
166 | { | |
167 | if (getc(f) != ':') punt("Expected colon"); | |
168 | } | |
169 | void parse_nl(f) | |
170 | FILE *f; | |
171 | { | |
172 | if (getc(f) != '\n') punt("Expected newline"); | |
173 | } | |
174 | ||
175 | ||
176 | FILE *open_file(prefix, suffix) | |
177 | char *prefix, *suffix; | |
178 | { | |
179 | char name[BUFSIZ]; | |
180 | int fd; | |
181 | FILE *f; | |
182 | ||
183 | (void) strcpy(name, prefix); | |
184 | (void) strcat(name, suffix); | |
185 | ||
186 | fd = open(name, O_RDONLY, 0); | |
187 | if (fd < 0) { | |
188 | punt(name); | |
189 | } | |
190 | f = fdopen(fd, "r"); | |
191 | if (f == NULL) { | |
192 | fprintf(stderr, "fdopen of "); | |
193 | punt(name); | |
194 | } | |
195 | fprintf(stderr, "Working on %s\n", name); | |
196 | return(f); | |
197 | } | |
198 | ||
199 | /* | |
200 | * Local Variables: | |
201 | * mode: c | |
202 | * c-indent-level: 4 | |
203 | * c-continued-statement-offset: 4 | |
204 | * c-brace-offset: -4 | |
205 | * c-argdecl-indent: 4 | |
206 | * c-label-offset: -4 | |
207 | * End: | |
208 | */ |