| 1 |
/* |
| 2 |
Copyright (C) 2002 Erik Fears |
| 3 |
|
| 4 |
This program is free software; you can redistribute it and/or |
| 5 |
modify it under the terms of the GNU General Public License |
| 6 |
as published by the Free Software Foundation; either version 2 |
| 7 |
of the License, or (at your option) any later version. |
| 8 |
|
| 9 |
This program is distributed in the hope that it will be useful, |
| 10 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 |
GNU General Public License for more details. |
| 13 |
|
| 14 |
You should have received a copy of the GNU General Public License |
| 15 |
along with this program; if not, write to |
| 16 |
|
| 17 |
The Free Software Foundation, Inc. |
| 18 |
59 Temple Place - Suite 330 |
| 19 |
Boston, MA 02111-1307, USA. |
| 20 |
|
| 21 |
*/ |
| 22 |
|
| 23 |
#include "setup.h" |
| 24 |
|
| 25 |
#include <stdio.h> |
| 26 |
#include <errno.h> |
| 27 |
|
| 28 |
#ifdef STDC_HEADERS |
| 29 |
#include <stdlib.h> |
| 30 |
#include <stdarg.h> |
| 31 |
#include <string.h> |
| 32 |
#endif |
| 33 |
|
| 34 |
#include <time.h> |
| 35 |
|
| 36 |
#include "compat.h" |
| 37 |
#include "config.h" |
| 38 |
#include "extern.h" |
| 39 |
#include "log.h" |
| 40 |
|
| 41 |
|
| 42 |
FILE *logfile; |
| 43 |
FILE *scanlogfile; |
| 44 |
|
| 45 |
void log_open(char *filename) |
| 46 |
{ |
| 47 |
logfile = fopen(filename, "a"); |
| 48 |
|
| 49 |
if(!logfile) |
| 50 |
{ |
| 51 |
perror("Cannot open log file. Aborting."); |
| 52 |
exit(EXIT_FAILURE); |
| 53 |
} |
| 54 |
|
| 55 |
} |
| 56 |
|
| 57 |
void log_close(void) |
| 58 |
{ |
| 59 |
fclose(logfile); |
| 60 |
} |
| 61 |
|
| 62 |
void scanlog_open(char *filename) |
| 63 |
{ |
| 64 |
scanlogfile = fopen(filename, "a"); |
| 65 |
|
| 66 |
if(!scanlogfile) |
| 67 |
{ |
| 68 |
log_printf("Failed to open scan log file: %s", strerror(errno)); |
| 69 |
} |
| 70 |
} |
| 71 |
|
| 72 |
void scanlog_close(void) |
| 73 |
{ |
| 74 |
if(scanlogfile) |
| 75 |
fclose(scanlogfile); |
| 76 |
} |
| 77 |
|
| 78 |
void log_printf(const char *data, ...) |
| 79 |
{ |
| 80 |
char data2[513]; |
| 81 |
char buf_present[25]; |
| 82 |
va_list arglist; |
| 83 |
time_t present; |
| 84 |
struct tm *tm_present; |
| 85 |
|
| 86 |
if(!OPT_DEBUG && !logfile) |
| 87 |
return; |
| 88 |
|
| 89 |
time(&present); |
| 90 |
tm_present = gmtime(&present); |
| 91 |
strftime(buf_present, sizeof(buf_present), "%b %d %H:%M:%S %Y", tm_present); |
| 92 |
|
| 93 |
va_start(arglist, data); |
| 94 |
vsnprintf(data2, 512, data, arglist); |
| 95 |
va_end(arglist); |
| 96 |
|
| 97 |
if(OPT_DEBUG) |
| 98 |
{ |
| 99 |
fprintf(stderr, "[%s] %s\n", buf_present, data2); |
| 100 |
} |
| 101 |
else |
| 102 |
{ |
| 103 |
fprintf(logfile, "[%s] %s\n", buf_present, data2); |
| 104 |
fflush(logfile); |
| 105 |
} |
| 106 |
} |
| 107 |
|
