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Commit | Line | Data |
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7ac48069 | 1 | /* $Id$ |
68bbc9c3 | 2 | * |
3 | * Moira database consistency checker | |
4 | * | |
7ac48069 | 5 | * (c) Copyright 1988-1998 by the Massachusetts Institute of Technology. |
6 | * For copying and distribution information, please see the file | |
7 | * <mit-copyright.h>. | |
68bbc9c3 | 8 | */ |
9 | ||
10 | #include <mit-copyright.h> | |
7ac48069 | 11 | #include <moira.h> |
68bbc9c3 | 12 | #include "dbck.h" |
7ac48069 | 13 | |
14 | #include <signal.h> | |
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
17 | ||
ab05f33a | 18 | EXEC SQL INCLUDE sqlca; |
4b9e5c72 | 19 | EXEC SQL INCLUDE sqlda; |
68bbc9c3 | 20 | |
7ac48069 | 21 | RCSID("$Header$"); |
68bbc9c3 | 22 | |
23 | int debug = 0; | |
24 | int mode = MODE_ASK; | |
25 | int fast = 0; | |
26 | int warn = 1; | |
208a4f4a | 27 | int abort_p = 0; |
68bbc9c3 | 28 | struct hash *users, *machines, *clusters, *lists, *filesys, *nfsphys; |
fe0a844a | 29 | struct hash *strings, *members, *subnets, *string_dups, *printservers; |
5eaef520 | 30 | EXEC SQL BEGIN DECLARE SECTION; |
208a4f4a | 31 | int dcmenable; |
5eaef520 | 32 | EXEC SQL END DECLARE SECTION; |
7ac48069 | 33 | struct save_queue *modtables; |
4b9e5c72 | 34 | SQLDA *mr_sqlda; |
68bbc9c3 | 35 | |
7ac48069 | 36 | void interrupt(void); |
5eaef520 | 37 | extern SQLDA *sqlald(int, int, int); |
7ac48069 | 38 | extern void sqlglm(char *, unsigned int *, unsigned int *); |
68bbc9c3 | 39 | |
5eaef520 | 40 | int main(int argc, char **argv) |
68bbc9c3 | 41 | { |
5eaef520 | 42 | char **arg = argv; |
43 | EXEC SQL BEGIN DECLARE SECTION; | |
44 | char *database; | |
45 | EXEC SQL END DECLARE SECTION; | |
7ac48069 | 46 | struct sigaction sa; |
5eaef520 | 47 | |
48 | database = "moira"; | |
49 | setvbuf(stdout, NULL, _IOLBF, BUFSIZ); | |
50 | ||
51 | while (++arg - argv < argc) | |
52 | { | |
fe0a844a | 53 | if (**arg == '-') |
5eaef520 | 54 | { |
55 | switch ((*arg)[1]) | |
56 | { | |
57 | case 'd': | |
58 | debug = atoi((*arg)[2] ? *arg + 2 : *++arg); | |
68bbc9c3 | 59 | break; |
5eaef520 | 60 | case 'n': |
68bbc9c3 | 61 | mode = MODE_NO; |
62 | break; | |
5eaef520 | 63 | case 'y': |
68bbc9c3 | 64 | mode = MODE_YES; |
65 | break; | |
5eaef520 | 66 | case 'p': |
68bbc9c3 | 67 | mode = MODE_PREEN; |
68 | break; | |
5eaef520 | 69 | case 'a': |
68bbc9c3 | 70 | mode = MODE_ASK; |
71 | break; | |
5eaef520 | 72 | case 'f': |
68bbc9c3 | 73 | fast++; |
74 | break; | |
5eaef520 | 75 | case 'w': |
68bbc9c3 | 76 | warn = 0; |
77 | break; | |
5eaef520 | 78 | default: |
cfc4f91e | 79 | printf("Usage: %s [-d level] [-n] [-y] [-p] [-a] [-f] [-w] [database]\n", |
68bbc9c3 | 80 | argv[0]); |
81 | exit(1); | |
5eaef520 | 82 | } |
83 | } | |
84 | else | |
85 | database = *arg; | |
86 | } | |
cfc4f91e | 87 | if (fast) |
5eaef520 | 88 | printf("Doing fast version (skipping some checks)\n"); |
89 | if (mode == MODE_NO) | |
90 | printf("Will NOT modify the database\n"); | |
91 | else if (mode == MODE_PREEN) | |
92 | printf("Will fix simple things without asking\n"); | |
93 | else if (mode == MODE_YES) | |
94 | printf("Will fix everything without asking\n"); | |
95 | if (debug) | |
96 | printf("Debug level is %d\n", debug); | |
97 | ||
7ac48069 | 98 | sa.sa_handler = interrupt; |
99 | sa.sa_flags = 0; | |
100 | sigemptyset(&sa.sa_mask); | |
101 | sigaction(SIGHUP, &sa, NULL); | |
102 | sigaction(SIGQUIT, &sa, NULL); | |
103 | sigaction(SIGINT, &sa, NULL); | |
5eaef520 | 104 | |
105 | modtables = sq_create(); | |
106 | mr_sqlda = sqlald(1, 255, 0); | |
107 | ||
108 | EXEC SQL WHENEVER SQLERROR DO dbmserr(); | |
109 | printf("Opening database %s...", database); | |
110 | fflush(stdout); | |
111 | EXEC SQL CONNECT :database IDENTIFIED BY :database; | |
112 | printf("done\n"); | |
ad2bb6af | 113 | if (mode != MODE_NO) |
114 | { | |
115 | EXEC SQL SELECT value INTO :dcmenable FROM numvalues | |
116 | WHERE name = 'dcm_enable'; | |
117 | dprintf("DCM disabled (was %d)\n", dcmenable); | |
118 | EXEC SQL UPDATE numvalues SET value = 0 WHERE name = 'dcm_enable'; | |
119 | } | |
5eaef520 | 120 | |
121 | /* Begin transaction here. */ | |
122 | ||
cfc4f91e | 123 | phase1(); |
124 | EXEC SQL COMMIT WORK; | |
125 | phase2(); | |
126 | EXEC SQL COMMIT WORK; | |
127 | phase3(); | |
128 | EXEC SQL COMMIT WORK; | |
5eaef520 | 129 | phase4(); |
130 | EXEC SQL COMMIT WORK; | |
208a4f4a | 131 | |
5eaef520 | 132 | cleanup(); |
133 | printf("Done.\n"); | |
134 | exit(0); | |
68bbc9c3 | 135 | } |
136 | ||
7ac48069 | 137 | void dbmserr(void) |
68bbc9c3 | 138 | { |
5eaef520 | 139 | EXEC SQL BEGIN DECLARE SECTION; |
cfc4f91e | 140 | char buf[256]; |
5eaef520 | 141 | EXEC SQL END DECLARE SECTION; |
142 | int bufsize = 256, msglength = 0; | |
143 | ||
144 | if (sqlca.sqlcode == 1403) | |
145 | return; | |
7ac48069 | 146 | printf("A DBMS error occurred, code %ld\n", sqlca.sqlcode); |
5eaef520 | 147 | sqlglm(buf, &bufsize, &msglength); |
148 | buf[msglength] = '\0'; | |
149 | printf("%s\n", buf); | |
150 | printf("Aborting...\n"); | |
151 | if (!abort_p) | |
152 | { | |
153 | abort_p++; | |
154 | EXEC SQL ROLLBACK WORK; | |
68bbc9c3 | 155 | } |
5eaef520 | 156 | exit(1); |
68bbc9c3 | 157 | } |
158 | ||
159 | ||
5eaef520 | 160 | void interrupt(void) |
208a4f4a | 161 | { |
5eaef520 | 162 | printf("Signal caught\n"); |
163 | if (prompt("Save database changes")) | |
164 | { | |
165 | EXEC SQL COMMIT WORK; | |
166 | cleanup(); | |
167 | exit(0); | |
68bbc9c3 | 168 | } |
5eaef520 | 169 | printf("Aborting transaction\n"); |
170 | if (!abort_p) | |
171 | { | |
172 | abort_p++; | |
173 | EXEC SQL ROLLBACK WORK; | |
68bbc9c3 | 174 | } |
208a4f4a | 175 | |
5eaef520 | 176 | EXEC SQL UPDATE numvalues SET value = :dcmenable |
177 | WHERE name = 'dcm_enable'; | |
208a4f4a | 178 | |
5eaef520 | 179 | exit(0); |
208a4f4a | 180 | } |
68bbc9c3 | 181 | |
182 | ||
7ac48069 | 183 | void modified(char *table) |
68bbc9c3 | 184 | { |
5eaef520 | 185 | sq_save_unique_string(modtables, table); |
68bbc9c3 | 186 | } |
187 | ||
7ac48069 | 188 | void cleanup(void) |
208a4f4a | 189 | { |
5eaef520 | 190 | EXEC SQL BEGIN DECLARE SECTION; |
191 | char *tab; | |
192 | EXEC SQL END DECLARE SECTION; | |
193 | ||
194 | while (sq_get_data(modtables, &tab)) | |
195 | { | |
196 | EXEC SQL UPDATE tblstats SET modtime = SYSDATE | |
197 | WHERE table_name = :tab; | |
68bbc9c3 | 198 | } |
5eaef520 | 199 | EXEC SQL UPDATE numvalues SET value = :dcmenable |
200 | WHERE name = 'dcm_enable'; | |
208a4f4a | 201 | } |
68bbc9c3 | 202 | |
203 | ||
7ac48069 | 204 | void out_of_mem(char *msg) |
68bbc9c3 | 205 | { |
5eaef520 | 206 | fprintf(stderr, "Out of memory while %s\n", msg); |
207 | if (prompt("Save database changes")) | |
208 | { | |
209 | EXEC SQL COMMIT WORK; | |
210 | cleanup(); | |
211 | exit(1); | |
f0888cca | 212 | } |
5eaef520 | 213 | printf("Aborting transaction\n"); |
214 | EXEC SQL ROLLBACK WORK; | |
215 | exit(1); | |
68bbc9c3 | 216 | } |