+++ /dev/null
-/*
-
- silclog.c
-
- Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
-
- Copyright (C) 1997 - 2000 Pekka Riikonen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
-/*
- * $Id$
- * $Log$
- * Revision 1.5 2000/07/17 16:46:37 priikone
- * Still bug fix in silc_log_format :)
- *
- * Revision 1.4 2000/07/17 16:44:57 priikone
- * Buffer overflow bug fixe in silc_log_format.
- *
- * Revision 1.3 2000/07/05 06:06:35 priikone
- * Global cosmetic change.
- *
- * Revision 1.2 2000/07/03 05:53:58 priikone
- * Fixed file purging bug. The purging should work now ok.
- *
- * Revision 1.1.1.1 2000/06/27 11:36:55 priikone
- * Imported from internal CVS/Added Log headers.
- *
- *
- */
-
-#include "silcincludes.h"
-
-/* SILC Log name strings. These strings are printed to the log file. */
-const SilcLogTypeName silc_log_types[] =
-{
- { "Info", SILC_LOG_INFO },
- { "Warning", SILC_LOG_WARNING },
- { "Error", SILC_LOG_ERROR },
- { "Fatal", SILC_LOG_FATAL },
-
- { NULL, -1 },
-};
-
-char *log_info_file;
-char *log_warning_file;
-char *log_error_file;
-char *log_fatal_file;
-unsigned int log_info_size;
-unsigned int log_warning_size;
-unsigned int log_error_size;
-unsigned int log_fatal_size;
-
-/* Formats arguments to a string and returns it after allocating memory
- for it. It must be remembered to free it later. */
-
-char *silc_log_format(char *fmt, ...)
-{
- va_list args;
- static char buf[8192];
-
- memset(buf, 0, sizeof(buf));
- va_start(args, fmt);
- vsnprintf(buf, sizeof(buf) - 1, fmt, args);
- va_end(args);
-
- return strdup(buf);
-}
-
-/* Outputs the log message to what ever log file selected. */
-
-void silc_log_output(const char *filename, unsigned int maxsize,
- SilcLogType type, char *string)
-{
- FILE *fp;
- const SilcLogTypeName *np;
-
- /* Purge the log file if the max size is defined. */
- if (maxsize) {
- fp = fopen(filename, "r");
- if (fp) {
- int filelen;
-
- filelen = fseek(fp, (off_t)0L, SEEK_END);
- fseek(fp, (off_t)0L, SEEK_SET);
-
- /* Purge? */
- if (filelen >= maxsize)
- unlink(filename);
- }
- }
-
- /* Open the log file */
- if ((fp = fopen(filename, "a+")) == NULL) {
- fprintf(stderr, "warning: could not open log file "
- "%s: %s\n", filename, strerror(errno));
- fprintf(stderr, "warning: log messages will be displayed on the screen\n");
- fp = stderr;
- }
-
- /* Get the log type name */
- for(np = silc_log_types; np->name; np++) {
- if (np->type == type)
- break;
- }
-
- fprintf(fp, "[%s] [%s] %s\n", silc_get_time(), np->name, string);
- fflush(fp);
- fclose(fp);
- silc_free(string);
-}
-
-/* Outputs the debug message to stderr. */
-
-void silc_log_output_debug(char *file, char *function,
- int line, char *string)
-{
- /* fprintf(stderr, "%s:%s:%d: %s\n", file, function, line, string); */
- fprintf(stderr, "%s:%d: %s\n", function, line, string);
- fflush(stderr);
- silc_free(string);
-}
-
-/* Hexdumps a message */
-
-void silc_log_output_hexdump(char *file, char *function,
- int line, void *data_in,
- unsigned int len, char *string)
-{
- int i, k;
- int off, pos, count;
- unsigned char *data = (unsigned char *)data_in;
-
- /* fprintf(stderr, "%s:%s:%d: %s\n", file, function, line, string); */
- fprintf(stderr, "%s:%d: %s\n", function, line, string);
- silc_free(string);
-
- k = 0;
- off = len % 16;
- pos = 0;
- count = 16;
- while (1) {
-
- if (off) {
- if ((len - pos) < 16 && (len - pos <= len - off))
- count = off;
- } else {
- if (pos == len)
- count = 0;
- }
- if (off == len)
- count = len;
-
- if (count)
- fprintf(stderr, "%08X ", k++ * 16);
-
- for (i = 0; i < count; i++) {
- fprintf(stderr, "%02X ", data[pos + i]);
-
- if ((i + 1) % 4 == 0)
- fprintf(stderr, " ");
- }
-
- if (count && count < 16) {
- int j;
-
- for (j = 0; j < 16 - count; j++) {
- fprintf(stderr, " ");
-
- if ((j + count + 1) % 4 == 0)
- fprintf(stderr, " ");
- }
- }
-
- for (i = 0; i < count; i++) {
- char ch;
-
- if (data[pos] < 32 || data[pos] >= 127)
- ch = '.';
- else
- ch = data[pos];
-
- fprintf(stderr, "%c", ch);
- pos++;
- }
-
- if (count)
- fprintf(stderr, "\n");
-
- if (count < 16)
- break;
- }
-}
-
-/* Sets log files */
-
-void silc_log_set_files(char *info, unsigned int info_size,
- char *warning, unsigned int warning_size,
- char *error, unsigned int error_size,
- char *fatal, unsigned int fatal_size)
-{
- log_info_file = info;
- log_warning_file = warning;
- log_error_file = error;
- log_fatal_file = fatal;
-
- log_info_size = info_size;
- log_warning_size = warning_size;
- log_error_size = error_size;
- log_fatal_size = fatal_size;
-}
projects / silc.git / blobdiff