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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; |
cb884d06 | 30 | struct hash *containers; |
5eaef520 | 31 | EXEC SQL BEGIN DECLARE SECTION; |
208a4f4a | 32 | int dcmenable; |
5eaef520 | 33 | EXEC SQL END DECLARE SECTION; |
7ac48069 | 34 | struct save_queue *modtables; |
4b9e5c72 | 35 | SQLDA *mr_sqlda; |
68bbc9c3 | 36 | |
7ac48069 | 37 | void interrupt(void); |
5eaef520 | 38 | extern SQLDA *sqlald(int, int, int); |
7ac48069 | 39 | extern void sqlglm(char *, unsigned int *, unsigned int *); |
68bbc9c3 | 40 | |
5eaef520 | 41 | int main(int argc, char **argv) |
68bbc9c3 | 42 | { |
5eaef520 | 43 | char **arg = argv; |
44 | EXEC SQL BEGIN DECLARE SECTION; | |
45 | char *database; | |
46 | EXEC SQL END DECLARE SECTION; | |
7ac48069 | 47 | struct sigaction sa; |
5eaef520 | 48 | |
49 | database = "moira"; | |
50 | setvbuf(stdout, NULL, _IOLBF, BUFSIZ); | |
51 | ||
52 | while (++arg - argv < argc) | |
53 | { | |
fe0a844a | 54 | if (**arg == '-') |
5eaef520 | 55 | { |
56 | switch ((*arg)[1]) | |
57 | { | |
58 | case 'd': | |
59 | debug = atoi((*arg)[2] ? *arg + 2 : *++arg); | |
68bbc9c3 | 60 | break; |
5eaef520 | 61 | case 'n': |
68bbc9c3 | 62 | mode = MODE_NO; |
63 | break; | |
5eaef520 | 64 | case 'y': |
68bbc9c3 | 65 | mode = MODE_YES; |
66 | break; | |
5eaef520 | 67 | case 'p': |
68bbc9c3 | 68 | mode = MODE_PREEN; |
69 | break; | |
5eaef520 | 70 | case 'a': |
68bbc9c3 | 71 | mode = MODE_ASK; |
72 | break; | |
5eaef520 | 73 | case 'f': |
68bbc9c3 | 74 | fast++; |
75 | break; | |
5eaef520 | 76 | case 'w': |
68bbc9c3 | 77 | warn = 0; |
78 | break; | |
5eaef520 | 79 | default: |
cfc4f91e | 80 | printf("Usage: %s [-d level] [-n] [-y] [-p] [-a] [-f] [-w] [database]\n", |
68bbc9c3 | 81 | argv[0]); |
82 | exit(1); | |
5eaef520 | 83 | } |
84 | } | |
85 | else | |
86 | database = *arg; | |
87 | } | |
cfc4f91e | 88 | if (fast) |
5eaef520 | 89 | printf("Doing fast version (skipping some checks)\n"); |
90 | if (mode == MODE_NO) | |
91 | printf("Will NOT modify the database\n"); | |
92 | else if (mode == MODE_PREEN) | |
93 | printf("Will fix simple things without asking\n"); | |
94 | else if (mode == MODE_YES) | |
95 | printf("Will fix everything without asking\n"); | |
96 | if (debug) | |
97 | printf("Debug level is %d\n", debug); | |
98 | ||
7ac48069 | 99 | sa.sa_handler = interrupt; |
100 | sa.sa_flags = 0; | |
101 | sigemptyset(&sa.sa_mask); | |
102 | sigaction(SIGHUP, &sa, NULL); | |
103 | sigaction(SIGQUIT, &sa, NULL); | |
104 | sigaction(SIGINT, &sa, NULL); | |
5eaef520 | 105 | |
106 | modtables = sq_create(); | |
107 | mr_sqlda = sqlald(1, 255, 0); | |
108 | ||
109 | EXEC SQL WHENEVER SQLERROR DO dbmserr(); | |
110 | printf("Opening database %s...", database); | |
111 | fflush(stdout); | |
112 | EXEC SQL CONNECT :database IDENTIFIED BY :database; | |
113 | printf("done\n"); | |
ad2bb6af | 114 | if (mode != MODE_NO) |
115 | { | |
116 | EXEC SQL SELECT value INTO :dcmenable FROM numvalues | |
117 | WHERE name = 'dcm_enable'; | |
118 | dprintf("DCM disabled (was %d)\n", dcmenable); | |
119 | EXEC SQL UPDATE numvalues SET value = 0 WHERE name = 'dcm_enable'; | |
120 | } | |
5eaef520 | 121 | |
122 | /* Begin transaction here. */ | |
123 | ||
cfc4f91e | 124 | phase1(); |
125 | EXEC SQL COMMIT WORK; | |
126 | phase2(); | |
127 | EXEC SQL COMMIT WORK; | |
128 | phase3(); | |
129 | EXEC SQL COMMIT WORK; | |
5eaef520 | 130 | phase4(); |
131 | EXEC SQL COMMIT WORK; | |
208a4f4a | 132 | |
5eaef520 | 133 | cleanup(); |
134 | printf("Done.\n"); | |
135 | exit(0); | |
68bbc9c3 | 136 | } |
137 | ||
7ac48069 | 138 | void dbmserr(void) |
68bbc9c3 | 139 | { |
5eaef520 | 140 | EXEC SQL BEGIN DECLARE SECTION; |
cfc4f91e | 141 | char buf[256]; |
5eaef520 | 142 | EXEC SQL END DECLARE SECTION; |
143 | int bufsize = 256, msglength = 0; | |
144 | ||
145 | if (sqlca.sqlcode == 1403) | |
146 | return; | |
7ac48069 | 147 | printf("A DBMS error occurred, code %ld\n", sqlca.sqlcode); |
5eaef520 | 148 | sqlglm(buf, &bufsize, &msglength); |
149 | buf[msglength] = '\0'; | |
150 | printf("%s\n", buf); | |
151 | printf("Aborting...\n"); | |
152 | if (!abort_p) | |
153 | { | |
154 | abort_p++; | |
155 | EXEC SQL ROLLBACK WORK; | |
68bbc9c3 | 156 | } |
5eaef520 | 157 | exit(1); |
68bbc9c3 | 158 | } |
159 | ||
160 | ||
5eaef520 | 161 | void interrupt(void) |
208a4f4a | 162 | { |
5eaef520 | 163 | printf("Signal caught\n"); |
164 | if (prompt("Save database changes")) | |
165 | { | |
166 | EXEC SQL COMMIT WORK; | |
167 | cleanup(); | |
168 | exit(0); | |
68bbc9c3 | 169 | } |
5eaef520 | 170 | printf("Aborting transaction\n"); |
171 | if (!abort_p) | |
172 | { | |
173 | abort_p++; | |
174 | EXEC SQL ROLLBACK WORK; | |
68bbc9c3 | 175 | } |
208a4f4a | 176 | |
5eaef520 | 177 | EXEC SQL UPDATE numvalues SET value = :dcmenable |
178 | WHERE name = 'dcm_enable'; | |
208a4f4a | 179 | |
5eaef520 | 180 | exit(0); |
208a4f4a | 181 | } |
68bbc9c3 | 182 | |
183 | ||
7ac48069 | 184 | void modified(char *table) |
68bbc9c3 | 185 | { |
5eaef520 | 186 | sq_save_unique_string(modtables, table); |
68bbc9c3 | 187 | } |
188 | ||
7ac48069 | 189 | void cleanup(void) |
208a4f4a | 190 | { |
5eaef520 | 191 | EXEC SQL BEGIN DECLARE SECTION; |
192 | char *tab; | |
193 | EXEC SQL END DECLARE SECTION; | |
194 | ||
195 | while (sq_get_data(modtables, &tab)) | |
196 | { | |
197 | EXEC SQL UPDATE tblstats SET modtime = SYSDATE | |
198 | WHERE table_name = :tab; | |
68bbc9c3 | 199 | } |
5eaef520 | 200 | EXEC SQL UPDATE numvalues SET value = :dcmenable |
201 | WHERE name = 'dcm_enable'; | |
208a4f4a | 202 | } |
68bbc9c3 | 203 | |
204 | ||
7ac48069 | 205 | void out_of_mem(char *msg) |
68bbc9c3 | 206 | { |
5eaef520 | 207 | fprintf(stderr, "Out of memory while %s\n", msg); |
208 | if (prompt("Save database changes")) | |
209 | { | |
210 | EXEC SQL COMMIT WORK; | |
211 | cleanup(); | |
212 | exit(1); | |
f0888cca | 213 | } |
5eaef520 | 214 | printf("Aborting transaction\n"); |
215 | EXEC SQL ROLLBACK WORK; | |
216 | exit(1); | |
68bbc9c3 | 217 | } |