/*
* ngIRCd -- The Next Generation IRC Daemon
- * Copyright (c)2001-2005 Alexander Barton (alex@barton.de)
+ * Copyright (c)2001-2010 Alexander Barton (alex@barton.de)
*
* 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.
* Please read the file COPYING, README and AUTHORS for more information.
- *
- * Tool functions
*/
-
#include "portab.h"
-static char UNUSED id[] = "$Id: tool.c,v 1.3 2005/03/19 18:43:52 fw Exp $";
+/**
+ * @file
+ * Tool functions
+ */
#include "imp.h"
#include <assert.h>
#include <ctype.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
+#include <sys/time.h>
+
+#include <netinet/in.h>
+
+#ifdef SYSLOG
+#define SYSLOG_NAMES 1
+#include <syslog.h>
+#endif
#include "exp.h"
#include "tool.h"
+/**
+ * Removes all leading and trailing whitespaces of a string.
+ * @param String The string to remove whitespaces from.
+ */
GLOBAL void
-ngt_TrimStr( char *String )
+ngt_TrimStr(char *String)
{
- /* Mit ngt_TrimStr() werden fuehrende und folgende Leerzeichen,
- * Tabulatoren und Zeilenumbrueche (ASCII 10 und ASCII 13) aus
- * dem String entfernt. */
-
- char *start, *ptr;
+ char *start, *end;
- assert( String != NULL );
+ assert(String != NULL);
start = String;
-
- /* Zeichen am Anfang pruefen ... */
- while(( *start == ' ' ) || ( *start == 9 )) start++;
-
- /* Zeichen am Ende pruefen ... */
- ptr = strchr( start, '\0' ) - 1;
- while((( *ptr == ' ' ) || ( *ptr == 9 ) || ( *ptr == 10 ) || ( *ptr == 13 )) && ptr >= start ) ptr--;
- *(++ptr) = '\0';
-
- memmove( String, start, strlen( start ) + 1 );
+
+ /* Remove whitespaces at the beginning of the string ... */
+ while (*start == ' ' || *start == '\t' ||
+ *start == '\n' || *start == '\r')
+ start++;
+
+ if (!*start) {
+ *String = '\0';
+ return;
+ }
+
+ /* ... and at the end: */
+ end = strchr(start, '\0');
+ end--;
+ while ((*end == ' ' || *end == '\t' || *end == '\n' || *end == '\r')
+ && end >= start)
+ end--;
+
+ /* New trailing NULL byte */
+ *(++end) = '\0';
+
+ memmove(String, start, (size_t)(end - start)+1);
} /* ngt_TrimStr */
+/**
+ * Convert a string to uppercase letters.
+ */
GLOBAL char *
-ngt_LowerStr( char *String )
+ngt_UpperStr(char *String)
{
- /* String in Kleinbuchstaben konvertieren. Der uebergebene
- * Speicherbereich wird durch das Ergebnis ersetzt, zusaetzlich
- * wird dieser auch als Pointer geliefert. */
+ char *ptr;
+
+ assert(String != NULL);
+
+ ptr = String;
+ while(*ptr) {
+ *ptr = toupper(*ptr);
+ ptr++;
+ }
+ return String;
+} /* ngt_UpperStr */
+
+/**
+ * Convert a string to lowercase letters.
+ */
+GLOBAL char *
+ngt_LowerStr(char *String)
+{
char *ptr;
- assert( String != NULL );
+ assert(String != NULL);
- /* Zeichen konvertieren */
ptr = String;
- while( *ptr )
- {
- *ptr = tolower( *ptr );
+ while(*ptr) {
+ *ptr = tolower(*ptr);
ptr++;
}
-
return String;
} /* ngt_LowerStr */
/* If last character in the string matches Chr, remove it.
* Empty strings are handled correctly. */
- unsigned int len;
+ size_t len;
- assert( String != NULL );
+ assert(String != NULL);
- len = strlen( String );
- if( len == 0 ) return;
+ len = strlen(String);
+ if(len == 0)
+ return;
len--;
- if( String[len] == Chr ) String[len] = '\0';
+ if(String[len] == Chr)
+ String[len] = '\0';
} /* ngt_TrimLastChr */
+/**
+ * Fill a String with random chars
+ */
+GLOBAL char *
+ngt_RandomStr( char *String, const size_t len)
+{
+ assert(String != NULL);
+
+ static const char chars[] =
+ "0123456789ABCDEFGHIJKLMNO"
+ "PQRSTUVWXYZabcdefghijklmn"
+ "opqrstuvwxyz!\"#$&'()*+,-"
+ "./:;<=>?@[\\]^_`";
+
+ struct timeval t;
+ gettimeofday(&t, NULL);
+ srand((unsigned)(t.tv_usec * t.tv_sec));
+
+ for (size_t i = 0; i < len; ++i) {
+ String[i] = chars[rand() % (sizeof(chars) - 1)];
+ }
+
+ String[len] = '\0';
+
+ return String;
+} /* ngt_RandomStr */
+
+
+#ifdef SYSLOG
+
+
+#ifndef INTERNAL_MARK
+
+#ifndef _code
+typedef struct _code {
+ char *c_name;
+ int c_val;
+} CODE;
+#endif
+
+CODE facilitynames[] = {
+#ifdef LOG_AUTH
+ { "auth", LOG_AUTH },
+#endif
+#ifdef LOG_AUTHPRIV
+ { "authpriv", LOG_AUTHPRIV },
+#endif
+#ifdef LOG_CRON
+ { "cron", LOG_CRON },
+#endif
+#ifdef LOG_DAEMON
+ { "daemon", LOG_DAEMON },
+#endif
+#ifdef LOG_FTP
+ { "ftp", LOG_FTP },
+#endif
+#ifdef LOG_LPR
+ { "lpr", LOG_LPR },
+#endif
+#ifdef LOG_MAIL
+ { "mail", LOG_MAIL },
+#endif
+#ifdef LOG_NEWS
+ { "news", LOG_NEWS },
+#endif
+#ifdef LOG_UUCP
+ { "uucp", LOG_UUCP },
+#endif
+#ifdef LOG_USER
+ { "user", LOG_USER },
+#endif
+#ifdef LOG_LOCAL7
+ { "local0", LOG_LOCAL0 },
+ { "local1", LOG_LOCAL1 },
+ { "local2", LOG_LOCAL2 },
+ { "local3", LOG_LOCAL3 },
+ { "local4", LOG_LOCAL4 },
+ { "local5", LOG_LOCAL5 },
+ { "local6", LOG_LOCAL6 },
+ { "local7", LOG_LOCAL7 },
+#endif
+ { 0, -1 }
+};
+
+#endif
+
+
+GLOBAL const char*
+ngt_SyslogFacilityName(int Facility)
+{
+ int i = 0;
+ while(facilitynames[i].c_name) {
+ if (facilitynames[i].c_val == Facility)
+ return facilitynames[i].c_name;
+ i++;
+ }
+ return "unknown";
+}
+
+
+GLOBAL int
+ngt_SyslogFacilityID(char *Name, int DefaultFacility)
+{
+ int i = 0;
+ while(facilitynames[i].c_name) {
+ if (strcasecmp(facilitynames[i].c_name, Name) == 0)
+ return facilitynames[i].c_val;
+ i++;
+ }
+ return DefaultFacility;
+}
+
+
+#endif
+
+
/* -eof- */
projects / ngircd-alex.git / blobdiff