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authorMistivia <i@mistivia.com>2025-11-02 15:29:28 +0800
committerMistivia <i@mistivia.com>2025-11-02 15:29:28 +0800
commit9f42c2d5f911cb4e215d7873221e642ce7df4d61 (patch)
tree6dac90a889a7402a9556d3d1bcc5cb53cdb9f123 /deprecated-ngircd/src/tool/tool.c
parentfb2d9de539b660a261af19b1cbcceb7ee7980cb1 (diff)
deprecate webircdateway and ngircd
Diffstat (limited to 'deprecated-ngircd/src/tool/tool.c')
-rw-r--r--deprecated-ngircd/src/tool/tool.c249
1 files changed, 249 insertions, 0 deletions
diff --git a/deprecated-ngircd/src/tool/tool.c b/deprecated-ngircd/src/tool/tool.c
new file mode 100644
index 0000000..35c1ee6
--- /dev/null
+++ b/deprecated-ngircd/src/tool/tool.c
@@ -0,0 +1,249 @@
+/*
+ * ngIRCd -- The Next Generation IRC Daemon
+ * Copyright (c)2001-2018 Alexander Barton (alex@barton.de) and Contributors.
+ *
+ * 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.
+ */
+
+#include "portab.h"
+
+/**
+ * @file
+ * Tool functions
+ */
+
+#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 "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)
+{
+ char *start, *end;
+
+ assert(String != NULL);
+
+ start = String;
+
+ /* 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_UpperStr(char *String)
+{
+ char *ptr;
+
+ assert(String != NULL);
+
+ ptr = String;
+ while(*ptr) {
+ *ptr = (char)toupper(*ptr);
+ ptr++;
+ }
+ return String;
+} /* ngt_UpperStr */
+
+
+/**
+ * Convert a string to lowercase letters.
+ */
+GLOBAL char *
+ngt_LowerStr(char *String)
+{
+ char *ptr;
+
+ assert(String != NULL);
+
+ ptr = String;
+ while(*ptr) {
+ *ptr = (char)tolower(*ptr);
+ ptr++;
+ }
+ return String;
+} /* ngt_LowerStr */
+
+
+GLOBAL void
+ngt_TrimLastChr( char *String, const char Chr)
+{
+ /* If last character in the string matches Chr, remove it.
+ * Empty strings are handled correctly. */
+
+ size_t len;
+
+ assert(String != NULL);
+
+ len = strlen(String);
+ if(len == 0)
+ return;
+
+ len--;
+
+ 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)
+{
+ static const char chars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!\"#$&'()*+,-./:;<=>?@[\\]^_`";
+ struct timeval t;
+ size_t i;
+
+ assert(String != NULL);
+
+ gettimeofday(&t, NULL);
+#ifndef HAVE_ARC4RANDOM
+ srand((unsigned)(t.tv_usec * t.tv_sec));
+
+ for (i = 0; i < len; ++i) {
+ String[i] = chars[rand() % (sizeof(chars) - 1)];
+ }
+#else
+ for (i = 0; i < len; ++i)
+ String[i] = chars[arc4random() % (sizeof(chars) - 1)];
+#endif
+ 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- */