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448
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1 /*
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2 * Copyright (c) 2000, Red Hat, Inc.
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * A copy of the GNU General Public License can be found at
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10 * http://www.gnu.org/
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11 *
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12 * Written by DJ Delorie <dj@redhat.com>
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13 *
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14 */
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15
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16 /* The purpose of this file is to centralize all the logging functions. */
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17
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18 #include "win32.h"
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19 #include <stdio.h>
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20 #include <stdarg.h>
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21 #include <stdlib.h>
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22 #include <time.h>
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23
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24 #include "resource.h"
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25 #include "msg.h"
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26 #include "log.h"
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27 #include "dialog.h"
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28 #include "state.h"
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29 #include "concat.h"
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30 #include "mkdir.h"
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31
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32 struct LogEnt {
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33 LogEnt *next;
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34 int flags;
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35 time_t when;
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36 char msg[1];
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37 };
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38
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39 static LogEnt *first_logent = 0;
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40 static LogEnt **next_logent = &first_logent;
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41
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42 void
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43 log (int flags, char *fmt, ...)
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44 {
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45 char buf[1000];
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46 va_list args;
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47 va_start (args, fmt);
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48 vsprintf (buf, fmt, args);
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49
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50 LogEnt *l = (LogEnt *) malloc (sizeof (LogEnt) + strlen (buf) + 20);
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51 l->next = 0;
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52 l->flags = flags;
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53 time (&(l->when));
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54 *next_logent = l;
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55 next_logent = &(l->next);
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56
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57 char *b = l->msg;
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58 if (flags & LOG_TIMESTAMP)
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59 {
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60 struct tm *tm = localtime (&(l->when));
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61 strftime (b, 1000, "%Y/%m/%d %H:%M:%S ", tm);
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62 b += strlen (b);
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63 }
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64
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65 strcpy (b, buf);
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66 msg ("LOG: %d %s", l->flags, l->msg);
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67 }
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68
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69 void
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70 log_save (int babble, char *filename, int append)
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71 {
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72 static int been_here = 0;
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73 if (been_here)
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74 return;
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75 been_here = 1;
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76
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77 mkdir_p (0, filename);
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78
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79 FILE *f = fopen (filename, append ? "at" : "wt");
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80 if (!f)
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81 {
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82 fatal (IDS_NOLOGFILE, filename);
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83 return;
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84 }
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85
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86 LogEnt *l;
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87
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88 for (l=first_logent; l; l=l->next)
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89 {
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90 if (babble || !(l->flags & LOG_BABBLE))
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91 {
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92 fputs (l->msg, f);
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93 if (l->msg[strlen(l->msg)-1] != '\n')
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94 fputc ('\n', f);
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95 }
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96 }
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97
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98 fclose (f);
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99 been_here = 0;
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100 }
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101
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102 void
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103 exit_setup (int exit_code)
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104 {
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105 static int been_here = 0;
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106 if (been_here)
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107 ExitProcess (1);
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108 been_here = 1;
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109
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110 if (exit_msg)
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111 note (exit_msg);
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112
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113 log (LOG_TIMESTAMP, "Ending cygwin install");
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114
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115 if (source == IDC_SOURCE_DOWNLOAD || !root_dir)
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116 {
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117 log_save (LOG_BABBLE, "setup.log.full", 0);
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118 log_save (0, "setup.log", 1);
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119 }
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120 else
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121 {
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122 log_save (LOG_BABBLE, concat (root_dir, "/setup.log.full", 0), 0);
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123 log_save (0, concat (root_dir, "/setup.log", 0), 1);
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124 }
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125
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126 ExitProcess (exit_code);
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127 }
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