source: trunk/third/moira/gen/util.c @ 24319

Revision 24319, 2.2 KB checked in by broder, 14 years ago (diff)
New Moira snapshot from SVN.
RevLine 
[24319]1/* $Id: util.c 3956 2010-01-05 20:56:56Z zacheiss $
[23095]2 *
3 * Utility routines used by the MOIRA extraction programs.
4 *
5 * Copyright (C) 1988-1998 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 <moira.h>
12#include <moira_site.h>
13
14#include <stdio.h>
15#include <unistd.h>
16
17#include "util.h"
18
[24319]19RCSID("$HeadURL: svn+ssh://svn.mit.edu/moira/trunk/moira/gen/util.c $ $Id: util.c 3956 2010-01-05 20:56:56Z zacheiss $");
[23095]20
21/* Julian day of the UNIX epoch (January 1, 1970) */
22#define UNIX_EPOCH 2440588
23
24extern void sqlglm(char buf[], int *, int *);
25
26void fix_file(char *targetfile)
27{
28  char oldfile[64], filename[64];
29
30  sprintf(oldfile, "%s.old", targetfile);
31  sprintf(filename, "%s~", targetfile);
32  if (rename(targetfile, oldfile) == 0)
33    {
34      if (rename(filename, targetfile) < 0)
35        {
36          rename(oldfile, targetfile);
37          perror("Unable to install new file (rename failed)\n");
38          fprintf(stderr, "Filename = %s\n", targetfile);
39          exit(MR_CCONFIG);
40        }
41    }
42  else
43    {
44      if (rename(filename, targetfile) < 0)
45        {
46          perror("Unable to rename old file\n");
47          fprintf(stderr, "Filename = %s\n", targetfile);
48          exit(MR_CCONFIG);
49        }
50    }
51  unlink(oldfile);
52}
53
54
55char *dequote(char *s)
56{
57  char *last = s;
58
59  while (*s)
60    {
61      if (*s == '"')
62        *s = '\'';
63      else if (*s != ' ')
64        last = s;
65      s++;
66    }
67  if (*last == ' ')
68    *last = '\0';
69  else
70    *(++last) = '\0';
71  return s;
72}
73
74time_t unixtime(char *timestring)
75{
76  time_t t;
77
78  t = strtol(timestring, &timestring, 10) - UNIX_EPOCH;
79  t = t * 24 + strtol(timestring, &timestring, 10);
80  t = t * 60 + strtol(timestring, &timestring, 10);
81  t = t * 60 + strtol(timestring, &timestring, 10);
82
83  return t;
84}
85
86void db_error(int code)
87{
88  extern char *whoami;
89  char buf[256];
90  int bufsize = 256, len = 0;
91
92  if (code == -1013)
93    {
94      com_err(whoami, 0, "build cancelled by user");
95      exit(MR_ABORT);
96    }
97
98  com_err(whoami, MR_DBMS_ERR, " code %d\n", code);
99  sqlglm(buf, &bufsize, &len);
100  buf[len] = 0;
101  com_err(whoami, 0, "SQL error text = %s", buf);
[23882]102  critical_alert(whoami, "DCM", "%s build encountered DATABASE ERROR %d\n%s",
[23095]103                 whoami, code, buf);
104  exit(MR_DBMS_ERR);
105}
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