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Commit | Line | Data |
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68bbc9c3 | 1 | /* $Header$ |
2 | * | |
3 | * Moira database consistency checker | |
4 | * | |
5 | * (c) Copyright 1988 by the Massachusetts Institute of Technology. | |
6 | * For copying and distribution information, please see the file | |
7 | * <mit-copyright.h>. | |
8 | */ | |
9 | ||
10 | #include <mit-copyright.h> | |
11 | #include <stdio.h> | |
12 | #include <strings.h> | |
13 | #include <signal.h> | |
14 | #include "dbck.h" | |
ab05f33a | 15 | EXEC SQL INCLUDE sqlca; |
68bbc9c3 | 16 | |
17 | ||
18 | static char dbck_qc_rcsid[] = "$Header$"; | |
19 | ||
20 | ||
21 | int debug = 0; | |
22 | int mode = MODE_ASK; | |
23 | int fast = 0; | |
24 | int warn = 1; | |
208a4f4a | 25 | int abort_p = 0; |
68bbc9c3 | 26 | struct hash *users, *machines, *clusters, *lists, *filesys, *nfsphys; |
ab05f33a | 27 | struct hash *strings, *members, *subnets, *string_dups; |
208a4f4a | 28 | EXEC SQL BEGIN DECLARE SECTION; |
29 | int dcmenable; | |
30 | EXEC SQL END DECLARE SECTION; | |
68bbc9c3 | 31 | struct save_queue *modtables, *sq_create(); |
32 | int interrupt(); | |
33 | ||
34 | ||
35 | main(argc, argv) | |
36 | int argc; | |
37 | char **argv; | |
38 | { | |
39 | char **arg = argv; | |
208a4f4a | 40 | EXEC SQL BEGIN DECLARE SECTION; |
41 | char *database; | |
42 | EXEC SQL END DECLARE SECTION; | |
68bbc9c3 | 43 | int ingerr(); |
44 | int countonly = 0; | |
45 | ||
208a4f4a | 46 | database = "moira"; |
68bbc9c3 | 47 | |
48 | while (++arg - argv < argc) { | |
49 | if (**arg == '-') | |
50 | switch ((*arg)[1]) { | |
51 | case 'd': | |
52 | debug = atoi((*arg)[2] ? *arg+2 : *++arg); | |
53 | break; | |
54 | case 'n': | |
55 | mode = MODE_NO; | |
56 | break; | |
57 | case 'y': | |
58 | mode = MODE_YES; | |
59 | break; | |
60 | case 'p': | |
61 | mode = MODE_PREEN; | |
62 | break; | |
63 | case 'a': | |
64 | mode = MODE_ASK; | |
65 | break; | |
66 | case 'c': | |
67 | countonly++; | |
68 | break; | |
69 | case 'f': | |
70 | fast++; | |
71 | break; | |
72 | case 'w': | |
73 | warn = 0; | |
74 | break; | |
75 | default: | |
76 | printf("Usage: %s [-d level] [-n] [-y] [-p] [-a] [-c] [-f] [-w] [database]\n", | |
77 | argv[0]); | |
78 | exit(1); | |
79 | } | |
80 | else | |
81 | database = *arg; | |
82 | } | |
83 | if (countonly) | |
84 | printf("Only doing counts\n"); | |
85 | else if (fast) | |
86 | printf("Doing fast version (skipping some checks)\n"); | |
87 | if (mode == MODE_NO) | |
88 | printf("Will NOT modify the database\n"); | |
89 | else if (mode == MODE_PREEN) | |
90 | printf("Will fix simple things without asking\n"); | |
91 | else if (mode == MODE_YES) | |
92 | printf("Will fix everything without asking\n"); | |
93 | if (debug) | |
94 | printf("Debug level is %d\n", debug); | |
95 | ||
96 | setlinebuf(stdout); | |
97 | ||
98 | signal(SIGHUP, interrupt); | |
99 | signal(SIGQUIT, interrupt); | |
100 | signal(SIGINT, interrupt); | |
101 | modtables = sq_create(); | |
102 | ||
103 | IIseterr(ingerr); | |
104 | printf("Opening database %s...", database); | |
105 | fflush(stdout); | |
208a4f4a | 106 | EXEC SQL CONNECT :database; |
68bbc9c3 | 107 | printf("done\n"); |
208a4f4a | 108 | EXEC SQL SELECT value INTO :dcmenable FROM numvalues |
109 | WHERE name='dcm_enable'; | |
68bbc9c3 | 110 | dprintf("DCM disabled (was %d)\n", dcmenable); |
208a4f4a | 111 | EXEC SQL UPDATE numvalues SET value=0 WHERE name='dcm_enable'; |
68bbc9c3 | 112 | |
208a4f4a | 113 | /* Begin transaction here. */ |
68bbc9c3 | 114 | |
115 | if (!countonly) { | |
116 | phase1(); | |
37229b80 | 117 | EXEC SQL COMMIT WORK; |
68bbc9c3 | 118 | phase2(); |
37229b80 | 119 | EXEC SQL COMMIT WORK; |
68bbc9c3 | 120 | phase3(); |
37229b80 | 121 | EXEC SQL COMMIT WORK; |
68bbc9c3 | 122 | } else { |
123 | count_only_setup(); | |
37229b80 | 124 | EXEC SQL COMMIT WORK; |
68bbc9c3 | 125 | } |
126 | phase4(); | |
208a4f4a | 127 | EXEC SQL COMMIT WORK; |
128 | ||
68bbc9c3 | 129 | cleanup(); |
130 | printf("Done.\n"); | |
131 | exit(0); | |
132 | } | |
133 | ||
134 | ingerr(num) | |
135 | int *num; | |
136 | { | |
ab05f33a | 137 | EXEC SQL BEGIN DECLARE SECTION; |
138 | char buf[512]; | |
139 | EXEC SQL END DECLARE SECTION; | |
140 | ||
f0888cca | 141 | if (*num == 100) return; |
ab05f33a | 142 | printf("An ingres error occurred, code %d\n", *num); |
143 | EXEC SQL INQUIRE_SQL(:buf = errortext); | |
144 | printf("%s\n", buf); | |
68bbc9c3 | 145 | printf("Aborting...\n"); |
208a4f4a | 146 | if (!abort_p) { |
147 | abort_p++; | |
148 | EXEC SQL ROLLBACK WORK; | |
68bbc9c3 | 149 | } |
150 | exit(1); | |
151 | } | |
152 | ||
153 | ||
154 | int interrupt() | |
208a4f4a | 155 | { |
68bbc9c3 | 156 | printf("Signal caught\n"); |
157 | if (prompt("Save database changes")) { | |
158 | /* break out of a retrieve loop */ | |
159 | IIbreak(); | |
208a4f4a | 160 | |
161 | EXEC SQL COMMIT WORK; | |
68bbc9c3 | 162 | cleanup(); |
163 | exit(0); | |
164 | } | |
165 | printf("Aborting transaction\n"); | |
208a4f4a | 166 | if (!abort_p) { |
167 | abort_p++; | |
68bbc9c3 | 168 | /* break out of a retrieve loop */ |
169 | IIbreak(); | |
208a4f4a | 170 | EXEC SQL ROLLBACK WORK; |
68bbc9c3 | 171 | } |
208a4f4a | 172 | |
208a4f4a | 173 | EXEC SQL UPDATE numvalues SET value=:dcmenable |
174 | WHERE name='dcm_enable'; | |
175 | ||
68bbc9c3 | 176 | exit(0); |
208a4f4a | 177 | } |
68bbc9c3 | 178 | |
179 | ||
180 | modified(table) | |
181 | char *table; | |
182 | { | |
183 | sq_save_unique_string(modtables, table); | |
184 | } | |
185 | ||
186 | cleanup() | |
208a4f4a | 187 | { |
188 | EXEC SQL BEGIN DECLARE SECTION; | |
189 | char *tab; | |
190 | EXEC SQL END DECLARE SECTION; | |
68bbc9c3 | 191 | |
192 | while (sq_get_data(modtables, &tab)) { | |
208a4f4a | 193 | EXEC SQL REPEATED UPDATE tblstats SET modtime='now' |
194 | WHERE table_name = :tab; | |
68bbc9c3 | 195 | } |
208a4f4a | 196 | EXEC SQL UPDATE numvalues SET value = :dcmenable |
197 | WHERE name='dcm_enable'; | |
208a4f4a | 198 | } |
68bbc9c3 | 199 | |
200 | ||
201 | out_of_mem(msg) | |
202 | char *msg; | |
203 | { | |
204 | fprintf(stderr, "Out of memory while %s\n", msg); | |
f0888cca | 205 | if (prompt("Save database changes")) { |
206 | /* break out of a retrieve loop */ | |
207 | IIbreak(); | |
208 | ||
209 | EXEC SQL COMMIT WORK; | |
210 | cleanup(); | |
211 | exit(1); | |
212 | } | |
213 | printf("Aborting transaction\n"); | |
214 | IIbreak(); | |
215 | EXEC SQL ROLLBACK WORK; | |
68bbc9c3 | 216 | exit(1); |
217 | } |