1 | /* $Id: util.c,v 1.15 2009-06-01 21:05:00 zacheiss Exp $ |
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2 | * |
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3 | * Utility routines used by the MOIRA extraction programs. |
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4 | * |
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5 | * Copyright (C) 1988-1998 by the Massachusetts Institute of Technology. |
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6 | * For copying and distribution information, please see the file |
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7 | * <mit-copyright.h>. |
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8 | */ |
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9 | |
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10 | #include <mit-copyright.h> |
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11 | #include <moira.h> |
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12 | #include <moira_site.h> |
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13 | |
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14 | #include <stdio.h> |
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15 | #include <unistd.h> |
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16 | |
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17 | #include "util.h" |
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18 | |
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19 | RCSID("$Header: /afs/athena.mit.edu/astaff/project/moiradev/repository/moira/gen/util.c,v 1.15 2009-06-01 21:05:00 zacheiss Exp $"); |
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20 | |
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21 | /* Julian day of the UNIX epoch (January 1, 1970) */ |
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22 | #define UNIX_EPOCH 2440588 |
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23 | |
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24 | extern void sqlglm(char buf[], int *, int *); |
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25 | |
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26 | void fix_file(char *targetfile) |
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27 | { |
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28 | char oldfile[64], filename[64]; |
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29 | |
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30 | sprintf(oldfile, "%s.old", targetfile); |
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31 | sprintf(filename, "%s~", targetfile); |
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32 | if (rename(targetfile, oldfile) == 0) |
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33 | { |
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34 | if (rename(filename, targetfile) < 0) |
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35 | { |
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36 | rename(oldfile, targetfile); |
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37 | perror("Unable to install new file (rename failed)\n"); |
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38 | fprintf(stderr, "Filename = %s\n", targetfile); |
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39 | exit(MR_CCONFIG); |
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40 | } |
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41 | } |
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42 | else |
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43 | { |
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44 | if (rename(filename, targetfile) < 0) |
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45 | { |
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46 | perror("Unable to rename old file\n"); |
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47 | fprintf(stderr, "Filename = %s\n", targetfile); |
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48 | exit(MR_CCONFIG); |
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49 | } |
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50 | } |
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51 | unlink(oldfile); |
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52 | } |
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53 | |
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54 | |
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55 | char *dequote(char *s) |
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56 | { |
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57 | char *last = s; |
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58 | |
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59 | while (*s) |
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60 | { |
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61 | if (*s == '"') |
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62 | *s = '\''; |
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63 | else if (*s != ' ') |
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64 | last = s; |
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65 | s++; |
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66 | } |
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67 | if (*last == ' ') |
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68 | *last = '\0'; |
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69 | else |
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70 | *(++last) = '\0'; |
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71 | return s; |
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72 | } |
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73 | |
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74 | time_t unixtime(char *timestring) |
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75 | { |
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76 | time_t t; |
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77 | |
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78 | t = strtol(timestring, ×tring, 10) - UNIX_EPOCH; |
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79 | t = t * 24 + strtol(timestring, ×tring, 10); |
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80 | t = t * 60 + strtol(timestring, ×tring, 10); |
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81 | t = t * 60 + strtol(timestring, ×tring, 10); |
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82 | |
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83 | return t; |
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84 | } |
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85 | |
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86 | void db_error(int code) |
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87 | { |
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88 | extern char *whoami; |
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89 | char buf[256]; |
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90 | int bufsize = 256, len = 0; |
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91 | |
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92 | if (code == -1013) |
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93 | { |
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94 | com_err(whoami, 0, "build cancelled by user"); |
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95 | exit(MR_ABORT); |
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96 | } |
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97 | |
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98 | com_err(whoami, MR_DBMS_ERR, " code %d\n", code); |
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99 | sqlglm(buf, &bufsize, &len); |
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100 | buf[len] = 0; |
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101 | com_err(whoami, 0, "SQL error text = %s", buf); |
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102 | critical_alert(whoami, "DCM", "%s build encountered DATABASE ERROR %d\n%s", |
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103 | whoami, code, buf); |
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104 | exit(MR_DBMS_ERR); |
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105 | } |
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