1880 lines
40 KiB
C
1880 lines
40 KiB
C
/* X-Chat
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* Copyright (C) 1998 Peter Zelezny.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define WANTSOCKET
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#include "inet.h" /* make it first to avoid macro redefinitions */
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#define __APPLE_API_STRICT_CONFORMANCE
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#define _FILE_OFFSET_BITS 64
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef WIN32
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#include <sys/timeb.h>
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#include <io.h>
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#include <VersionHelpers.h>
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#else
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#include <unistd.h>
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#include <pwd.h>
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#include <sys/time.h>
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#include <sys/utsname.h>
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#endif
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#include "config.h"
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#include <fcntl.h>
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#include <errno.h>
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#include "hexchat.h"
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#include "hexchatc.h"
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#include <ctype.h>
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#include "util.h"
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#if defined (USING_FREEBSD) || defined (__APPLE__)
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#include <sys/sysctl.h>
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#endif
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/* SASL mechanisms */
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#ifdef USE_OPENSSL
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#include <openssl/bn.h>
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#include <openssl/rand.h>
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#include <openssl/blowfish.h>
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#include <openssl/aes.h>
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#ifndef WIN32
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#include <netinet/in.h>
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#endif
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#endif
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char *
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file_part (char *file)
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{
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char *filepart = file;
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if (!file)
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return "";
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while (1)
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{
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switch (*file)
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{
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case 0:
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return (filepart);
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case '/':
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#ifdef WIN32
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case '\\':
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#endif
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filepart = file + 1;
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break;
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}
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file++;
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}
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}
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void
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path_part (char *file, char *path, int pathlen)
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{
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unsigned char t;
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char *filepart = file_part (file);
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t = *filepart;
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*filepart = 0;
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safe_strcpy (path, file, pathlen);
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*filepart = t;
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}
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char * /* like strstr(), but nocase */
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nocasestrstr (const char *s, const char *wanted)
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{
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register const int len = strlen (wanted);
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if (len == 0)
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return (char *)s;
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while (rfc_tolower(*s) != rfc_tolower(*wanted) || g_ascii_strncasecmp (s, wanted, len))
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if (*s++ == '\0')
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return (char *)NULL;
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return (char *)s;
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}
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char *
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errorstring (int err)
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{
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switch (err)
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{
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case -1:
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return "";
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case 0:
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return _("Remote host closed socket");
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#ifndef WIN32
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}
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#else
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case WSAECONNREFUSED:
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return _("Connection refused");
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case WSAENETUNREACH:
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case WSAEHOSTUNREACH:
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return _("No route to host");
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case WSAETIMEDOUT:
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return _("Connection timed out");
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case WSAEADDRNOTAVAIL:
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return _("Cannot assign that address");
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case WSAECONNRESET:
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return _("Connection reset by peer");
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}
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/* can't use strerror() on Winsock errors! */
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if (err >= WSABASEERR)
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{
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static char tbuf[384];
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OSVERSIONINFO osvi;
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osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
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GetVersionEx (&osvi);
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/* FormatMessage works on WSA*** errors starting from Win2000 */
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if (osvi.dwMajorVersion >= 5)
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{
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if (FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS |
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FORMAT_MESSAGE_MAX_WIDTH_MASK,
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NULL, err,
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MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
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tbuf, sizeof (tbuf), NULL))
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{
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int len;
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char *utf;
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tbuf[sizeof (tbuf) - 1] = 0;
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len = strlen (tbuf);
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if (len >= 2)
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tbuf[len - 2] = 0; /* remove the cr-lf */
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/* now convert to utf8 */
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utf = g_locale_to_utf8 (tbuf, -1, 0, 0, 0);
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if (utf)
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{
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safe_strcpy (tbuf, utf, sizeof (tbuf));
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g_free (utf);
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return tbuf;
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}
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}
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} /* ! if (osvi.dwMajorVersion >= 5) */
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/* fallback to error number */
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sprintf (tbuf, "%s %d", _("Error"), err);
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return tbuf;
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} /* ! if (err >= WSABASEERR) */
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#endif /* ! WIN32 */
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return strerror (err);
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}
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int
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waitline (int sok, char *buf, int bufsize, int use_recv)
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{
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int i = 0;
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while (1)
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{
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if (use_recv)
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{
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if (recv (sok, &buf[i], 1, 0) < 1)
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return -1;
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} else
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{
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if (read (sok, &buf[i], 1) < 1)
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return -1;
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}
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if (buf[i] == '\n' || bufsize == i + 1)
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{
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buf[i] = 0;
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return i;
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}
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i++;
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}
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}
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#ifdef WIN32
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/* waitline2 using win32 file descriptor and glib instead of _read. win32 can't _read() sok! */
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int
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waitline2 (GIOChannel *source, char *buf, int bufsize)
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{
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int i = 0;
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gsize len;
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GError *error = NULL;
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while (1)
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{
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g_io_channel_set_buffered (source, FALSE);
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g_io_channel_set_encoding (source, NULL, &error);
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if (g_io_channel_read_chars (source, &buf[i], 1, &len, &error) != G_IO_STATUS_NORMAL)
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{
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return -1;
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}
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if (buf[i] == '\n' || bufsize == i + 1)
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{
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buf[i] = 0;
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return i;
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}
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i++;
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}
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}
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#endif
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/* checks for "~" in a file and expands */
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char *
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expand_homedir (char *file)
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{
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#ifndef WIN32
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char *user;
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struct passwd *pw;
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if (file[0] == '~')
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{
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if (file[1] == '\0' || file[1] == '/')
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return g_strconcat (g_get_home_dir (), &file[1], NULL);
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char *slash_pos;
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user = g_strdup(file);
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slash_pos = strchr(user, '/');
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if (slash_pos != NULL)
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*slash_pos = '\0';
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pw = getpwnam(user + 1);
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g_free(user);
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if (pw == NULL)
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return g_strdup(file);
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slash_pos = strchr(file, '/');
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if (slash_pos == NULL)
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return g_strdup (pw->pw_dir);
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else
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return g_strconcat (pw->pw_dir, slash_pos, NULL);
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}
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#endif
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return g_strdup (file);
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}
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gchar *
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strip_color (const char *text, int len, int flags)
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{
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char *new_str;
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if (len == -1)
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len = strlen (text);
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new_str = g_malloc (len + 2);
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strip_color2 (text, len, new_str, flags);
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if (flags & STRIP_ESCMARKUP)
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{
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char *esc = g_markup_escape_text (new_str, -1);
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g_free (new_str);
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return esc;
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}
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return new_str;
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}
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/* CL: strip_color2 strips src and writes the output at dst; pass the same pointer
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in both arguments to strip in place. */
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int
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strip_color2 (const char *src, int len, char *dst, int flags)
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{
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int rcol = 0, bgcol = 0;
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char *start = dst;
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if (len == -1) len = strlen (src);
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while (len-- > 0)
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{
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if (rcol > 0 && (isdigit ((unsigned char)*src) ||
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(*src == ',' && isdigit ((unsigned char)src[1]) && !bgcol)))
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{
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if (src[1] != ',') rcol--;
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if (*src == ',')
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{
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rcol = 2;
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bgcol = 1;
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}
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} else
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{
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rcol = bgcol = 0;
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switch (*src)
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{
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case '\003': /*ATTR_COLOR: */
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if (!(flags & STRIP_COLOR)) goto pass_char;
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rcol = 2;
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break;
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case HIDDEN_CHAR: /* CL: invisible text (for event formats only) */ /* this takes care of the topic */
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if (!(flags & STRIP_HIDDEN)) goto pass_char;
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break;
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case '\007': /*ATTR_BEEP: */
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case '\017': /*ATTR_RESET: */
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case '\026': /*ATTR_REVERSE: */
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case '\002': /*ATTR_BOLD: */
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case '\037': /*ATTR_UNDERLINE: */
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case '\035': /*ATTR_ITALICS: */
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if (!(flags & STRIP_ATTRIB)) goto pass_char;
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break;
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default:
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pass_char:
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*dst++ = *src;
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}
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}
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src++;
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}
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*dst = 0;
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return (int) (dst - start);
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}
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int
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strip_hidden_attribute (char *src, char *dst)
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{
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int len = 0;
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while (*src != '\000')
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{
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if (*src != HIDDEN_CHAR)
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{
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*dst++ = *src;
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len++;
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}
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src++;
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}
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return len;
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}
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#if defined (USING_LINUX) || defined (USING_FREEBSD) || defined (__APPLE__) || defined (__CYGWIN__)
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static void
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get_cpu_info (double *mhz, int *cpus)
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{
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#if defined(USING_LINUX) || defined (__CYGWIN__)
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char buf[256];
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int fh;
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*mhz = 0;
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*cpus = 0;
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fh = open ("/proc/cpuinfo", O_RDONLY); /* linux 2.2+ only */
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if (fh == -1)
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{
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*cpus = 1;
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return;
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}
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while (1)
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{
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if (waitline (fh, buf, sizeof buf, FALSE) < 0)
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break;
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if (!strncmp (buf, "cycle frequency [Hz]\t:", 22)) /* alpha */
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{
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*mhz = atoi (buf + 23) / 1000000;
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} else if (!strncmp (buf, "cpu MHz\t\t:", 10)) /* i386 */
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{
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*mhz = atof (buf + 11) + 0.5;
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} else if (!strncmp (buf, "clock\t\t:", 8)) /* PPC */
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{
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*mhz = atoi (buf + 9);
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} else if (!strncmp (buf, "processor\t", 10))
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{
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(*cpus)++;
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}
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}
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close (fh);
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if (!*cpus)
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*cpus = 1;
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#endif
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#ifdef USING_FREEBSD
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int mib[2], ncpu;
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u_long freq;
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size_t len;
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freq = 0;
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*mhz = 0;
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*cpus = 0;
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mib[0] = CTL_HW;
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mib[1] = HW_NCPU;
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len = sizeof(ncpu);
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sysctl(mib, 2, &ncpu, &len, NULL, 0);
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len = sizeof(freq);
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sysctlbyname("machdep.tsc_freq", &freq, &len, NULL, 0);
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*cpus = ncpu;
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*mhz = (freq / 1000000);
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#endif
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#ifdef __APPLE__
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int mib[2], ncpu;
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unsigned long long freq;
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size_t len;
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freq = 0;
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*mhz = 0;
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*cpus = 0;
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mib[0] = CTL_HW;
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mib[1] = HW_NCPU;
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len = sizeof(ncpu);
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sysctl(mib, 2, &ncpu, &len, NULL, 0);
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len = sizeof(freq);
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sysctlbyname("hw.cpufrequency", &freq, &len, NULL, 0);
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*cpus = ncpu;
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*mhz = (freq / 1000000);
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#endif
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}
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#endif
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#ifdef WIN32
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static int
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get_mhz (void)
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{
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HKEY hKey;
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int result, data, dataSize;
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if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Hardware\\Description\\System\\"
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"CentralProcessor\\0", 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
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{
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dataSize = sizeof (data);
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result = RegQueryValueEx (hKey, "~MHz", 0, 0, (LPBYTE)&data, &dataSize);
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RegCloseKey (hKey);
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if (result == ERROR_SUCCESS)
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return data;
|
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}
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return 0; /* fails on Win9x */
|
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}
|
|
|
|
int
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get_cpu_arch (void)
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|
{
|
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SYSTEM_INFO si;
|
|
|
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GetSystemInfo (&si);
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|
|
if (si.wProcessorArchitecture == 9)
|
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{
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return 64;
|
|
}
|
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else
|
|
{
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return 86;
|
|
}
|
|
}
|
|
|
|
char *
|
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get_sys_str (int with_cpu)
|
|
{
|
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static char verbuf[64];
|
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static char winver[20];
|
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double mhz;
|
|
|
|
if (IsWindows8Point1OrGreater ())
|
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{
|
|
if (IsWindowsServer ())
|
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{
|
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strcpy (winver, "Server 2012 R2");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "8.1");
|
|
}
|
|
}
|
|
else if (IsWindows8OrGreater ())
|
|
{
|
|
if (IsWindowsServer ())
|
|
{
|
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strcpy (winver, "Server 2012");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "8");
|
|
}
|
|
}
|
|
else if (IsWindows7SP1OrGreater ())
|
|
{
|
|
if (IsWindowsServer ())
|
|
{
|
|
strcpy (winver, "Server 2008 R2 SP1");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "7 SP1");
|
|
}
|
|
}
|
|
else if (IsWindows7OrGreater ())
|
|
{
|
|
if (IsWindowsServer ())
|
|
{
|
|
strcpy (winver, "Server 2008 R2");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "7");
|
|
}
|
|
}
|
|
else if (IsWindowsVistaSP2OrGreater ())
|
|
{
|
|
if (IsWindowsServer ())
|
|
{
|
|
strcpy (winver, "Server 2008 SP2");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "Vista SP2");
|
|
}
|
|
}
|
|
else if (IsWindowsVistaSP1OrGreater ())
|
|
{
|
|
if (IsWindowsServer ())
|
|
{
|
|
strcpy (winver, "Server 2008 SP1");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "Vista SP1");
|
|
}
|
|
}
|
|
else if (IsWindowsVistaOrGreater ())
|
|
{
|
|
if (IsWindowsServer ())
|
|
{
|
|
strcpy (winver, "Server 2008");
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "Vista");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
strcpy (winver, "Unknown");
|
|
}
|
|
|
|
mhz = get_mhz ();
|
|
if (mhz && with_cpu)
|
|
{
|
|
double cpuspeed = ( mhz > 1000 ) ? mhz / 1000 : mhz;
|
|
const char *cpuspeedstr = ( mhz > 1000 ) ? "GHz" : "MHz";
|
|
sprintf (verbuf, "Windows %s [%.2f%s]", winver, cpuspeed, cpuspeedstr);
|
|
}
|
|
else
|
|
{
|
|
sprintf (verbuf, "Windows %s", winver);
|
|
}
|
|
|
|
return verbuf;
|
|
}
|
|
|
|
#else
|
|
|
|
char *
|
|
get_sys_str (int with_cpu)
|
|
{
|
|
#if defined (USING_LINUX) || defined (USING_FREEBSD) || defined (__APPLE__) || defined (__CYGWIN__)
|
|
double mhz;
|
|
#endif
|
|
int cpus = 1;
|
|
struct utsname un;
|
|
static char *buf = NULL;
|
|
|
|
if (buf)
|
|
return buf;
|
|
|
|
uname (&un);
|
|
|
|
#if defined (USING_LINUX) || defined (USING_FREEBSD) || defined (__APPLE__) || defined (__CYGWIN__)
|
|
get_cpu_info (&mhz, &cpus);
|
|
if (mhz && with_cpu)
|
|
{
|
|
double cpuspeed = ( mhz > 1000 ) ? mhz / 1000 : mhz;
|
|
const char *cpuspeedstr = ( mhz > 1000 ) ? "GHz" : "MHz";
|
|
buf = g_strdup_printf (
|
|
(cpus == 1) ? "%s %s [%s/%.2f%s]" : "%s %s [%s/%.2f%s/SMP]",
|
|
un.sysname, un.release, un.machine,
|
|
cpuspeed, cpuspeedstr);
|
|
}
|
|
else
|
|
buf = g_strdup_printf ("%s %s", un.sysname, un.release);
|
|
#else
|
|
buf = g_strdup_printf ("%s %s", un.sysname, un.release);
|
|
#endif
|
|
|
|
return buf;
|
|
}
|
|
|
|
#endif
|
|
|
|
int
|
|
buf_get_line (char *ibuf, char **buf, int *position, int len)
|
|
{
|
|
int pos = *position, spos = pos;
|
|
|
|
if (pos == len)
|
|
return 0;
|
|
|
|
while (ibuf[pos++] != '\n')
|
|
{
|
|
if (pos == len)
|
|
return 0;
|
|
}
|
|
pos--;
|
|
ibuf[pos] = 0;
|
|
*buf = &ibuf[spos];
|
|
pos++;
|
|
*position = pos;
|
|
return 1;
|
|
}
|
|
|
|
int match(const char *mask, const char *string)
|
|
{
|
|
register const char *m = mask, *s = string;
|
|
register char ch;
|
|
const char *bm, *bs; /* Will be reg anyway on a decent CPU/compiler */
|
|
|
|
/* Process the "head" of the mask, if any */
|
|
while ((ch = *m++) && (ch != '*'))
|
|
switch (ch)
|
|
{
|
|
case '\\':
|
|
if (*m == '?' || *m == '*')
|
|
ch = *m++;
|
|
default:
|
|
if (rfc_tolower(*s) != rfc_tolower(ch))
|
|
return 0;
|
|
case '?':
|
|
if (!*s++)
|
|
return 0;
|
|
};
|
|
if (!ch)
|
|
return !(*s);
|
|
|
|
/* We got a star: quickly find if/where we match the next char */
|
|
got_star:
|
|
bm = m; /* Next try rollback here */
|
|
while ((ch = *m++))
|
|
switch (ch)
|
|
{
|
|
case '?':
|
|
if (!*s++)
|
|
return 0;
|
|
case '*':
|
|
bm = m;
|
|
continue; /* while */
|
|
case '\\':
|
|
if (*m == '?' || *m == '*')
|
|
ch = *m++;
|
|
default:
|
|
goto break_while; /* C is structured ? */
|
|
};
|
|
break_while:
|
|
if (!ch)
|
|
return 1; /* mask ends with '*', we got it */
|
|
ch = rfc_tolower(ch);
|
|
while (rfc_tolower(*s++) != ch)
|
|
if (!*s)
|
|
return 0;
|
|
bs = s; /* Next try start from here */
|
|
|
|
/* Check the rest of the "chunk" */
|
|
while ((ch = *m++))
|
|
{
|
|
switch (ch)
|
|
{
|
|
case '*':
|
|
goto got_star;
|
|
case '\\':
|
|
if (*m == '?' || *m == '*')
|
|
ch = *m++;
|
|
default:
|
|
if (rfc_tolower(*s) != rfc_tolower(ch))
|
|
{
|
|
if (!*s)
|
|
return 0;
|
|
m = bm;
|
|
s = bs;
|
|
goto got_star;
|
|
};
|
|
case '?':
|
|
if (!*s++)
|
|
return 0;
|
|
};
|
|
};
|
|
if (*s)
|
|
{
|
|
m = bm;
|
|
s = bs;
|
|
goto got_star;
|
|
};
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
for_files (char *dirname, char *mask, void callback (char *file))
|
|
{
|
|
GDir *dir;
|
|
const gchar *entry_name;
|
|
char *buf;
|
|
|
|
dir = g_dir_open (dirname, 0, NULL);
|
|
if (dir)
|
|
{
|
|
while ((entry_name = g_dir_read_name (dir)))
|
|
{
|
|
if (strcmp (entry_name, ".") && strcmp (entry_name, ".."))
|
|
{
|
|
if (match (mask, entry_name))
|
|
{
|
|
buf = g_build_filename (dirname, entry_name, NULL);
|
|
callback (buf);
|
|
g_free (buf);
|
|
}
|
|
}
|
|
}
|
|
g_dir_close (dir);
|
|
}
|
|
}
|
|
|
|
/*void
|
|
tolowerStr (char *str)
|
|
{
|
|
while (*str)
|
|
{
|
|
*str = rfc_tolower (*str);
|
|
str++;
|
|
}
|
|
}*/
|
|
|
|
typedef struct
|
|
{
|
|
char *code, *country;
|
|
} domain_t;
|
|
|
|
static int
|
|
country_compare (const void *a, const void *b)
|
|
{
|
|
return g_ascii_strcasecmp (a, ((domain_t *)b)->code);
|
|
}
|
|
|
|
static const domain_t domain[] =
|
|
{
|
|
{"AC", N_("Ascension Island") },
|
|
{"AD", N_("Andorra") },
|
|
{"AE", N_("United Arab Emirates") },
|
|
{"AERO", N_("Aviation-Related Fields") },
|
|
{"AF", N_("Afghanistan") },
|
|
{"AG", N_("Antigua and Barbuda") },
|
|
{"AI", N_("Anguilla") },
|
|
{"AL", N_("Albania") },
|
|
{"AM", N_("Armenia") },
|
|
{"AN", N_("Netherlands Antilles") },
|
|
{"AO", N_("Angola") },
|
|
{"AQ", N_("Antarctica") },
|
|
{"AR", N_("Argentina") },
|
|
{"ARPA", N_("Reverse DNS") },
|
|
{"AS", N_("American Samoa") },
|
|
{"ASIA", N_("Asia-Pacific Region") },
|
|
{"AT", N_("Austria") },
|
|
{"ATO", N_("Nato Fiel") },
|
|
{"AU", N_("Australia") },
|
|
{"AW", N_("Aruba") },
|
|
{"AX", N_("Aland Islands") },
|
|
{"AZ", N_("Azerbaijan") },
|
|
{"BA", N_("Bosnia and Herzegovina") },
|
|
{"BB", N_("Barbados") },
|
|
{"BD", N_("Bangladesh") },
|
|
{"BE", N_("Belgium") },
|
|
{"BF", N_("Burkina Faso") },
|
|
{"BG", N_("Bulgaria") },
|
|
{"BH", N_("Bahrain") },
|
|
{"BI", N_("Burundi") },
|
|
{"BIZ", N_("Businesses"), },
|
|
{"BJ", N_("Benin") },
|
|
{"BM", N_("Bermuda") },
|
|
{"BN", N_("Brunei Darussalam") },
|
|
{"BO", N_("Bolivia") },
|
|
{"BR", N_("Brazil") },
|
|
{"BS", N_("Bahamas") },
|
|
{"BT", N_("Bhutan") },
|
|
{"BV", N_("Bouvet Island") },
|
|
{"BW", N_("Botswana") },
|
|
{"BY", N_("Belarus") },
|
|
{"BZ", N_("Belize") },
|
|
{"CA", N_("Canada") },
|
|
{"CAT", N_("Catalan") },
|
|
{"CC", N_("Cocos Islands") },
|
|
{"CD", N_("Democratic Republic of Congo") },
|
|
{"CF", N_("Central African Republic") },
|
|
{"CG", N_("Congo") },
|
|
{"CH", N_("Switzerland") },
|
|
{"CI", N_("Cote d'Ivoire") },
|
|
{"CK", N_("Cook Islands") },
|
|
{"CL", N_("Chile") },
|
|
{"CM", N_("Cameroon") },
|
|
{"CN", N_("China") },
|
|
{"CO", N_("Colombia") },
|
|
{"COM", N_("Internic Commercial") },
|
|
{"COOP", N_("Cooperatives") },
|
|
{"CR", N_("Costa Rica") },
|
|
{"CS", N_("Serbia and Montenegro") },
|
|
{"CU", N_("Cuba") },
|
|
{"CV", N_("Cape Verde") },
|
|
{"CX", N_("Christmas Island") },
|
|
{"CY", N_("Cyprus") },
|
|
{"CZ", N_("Czech Republic") },
|
|
{"DD", N_("East Germany") },
|
|
{"DE", N_("Germany") },
|
|
{"DJ", N_("Djibouti") },
|
|
{"DK", N_("Denmark") },
|
|
{"DM", N_("Dominica") },
|
|
{"DO", N_("Dominican Republic") },
|
|
{"DZ", N_("Algeria") },
|
|
{"EC", N_("Ecuador") },
|
|
{"EDU", N_("Educational Institution") },
|
|
{"EE", N_("Estonia") },
|
|
{"EG", N_("Egypt") },
|
|
{"EH", N_("Western Sahara") },
|
|
{"ER", N_("Eritrea") },
|
|
{"ES", N_("Spain") },
|
|
{"ET", N_("Ethiopia") },
|
|
{"EU", N_("European Union") },
|
|
{"FI", N_("Finland") },
|
|
{"FJ", N_("Fiji") },
|
|
{"FK", N_("Falkland Islands") },
|
|
{"FM", N_("Micronesia") },
|
|
{"FO", N_("Faroe Islands") },
|
|
{"FR", N_("France") },
|
|
{"GA", N_("Gabon") },
|
|
{"GB", N_("Great Britain") },
|
|
{"GD", N_("Grenada") },
|
|
{"GE", N_("Georgia") },
|
|
{"GF", N_("French Guiana") },
|
|
{"GG", N_("British Channel Isles") },
|
|
{"GH", N_("Ghana") },
|
|
{"GI", N_("Gibraltar") },
|
|
{"GL", N_("Greenland") },
|
|
{"GM", N_("Gambia") },
|
|
{"GN", N_("Guinea") },
|
|
{"GOV", N_("Government") },
|
|
{"GP", N_("Guadeloupe") },
|
|
{"GQ", N_("Equatorial Guinea") },
|
|
{"GR", N_("Greece") },
|
|
{"GS", N_("S. Georgia and S. Sandwich Isles") },
|
|
{"GT", N_("Guatemala") },
|
|
{"GU", N_("Guam") },
|
|
{"GW", N_("Guinea-Bissau") },
|
|
{"GY", N_("Guyana") },
|
|
{"HK", N_("Hong Kong") },
|
|
{"HM", N_("Heard and McDonald Islands") },
|
|
{"HN", N_("Honduras") },
|
|
{"HR", N_("Croatia") },
|
|
{"HT", N_("Haiti") },
|
|
{"HU", N_("Hungary") },
|
|
{"ID", N_("Indonesia") },
|
|
{"IE", N_("Ireland") },
|
|
{"IL", N_("Israel") },
|
|
{"IM", N_("Isle of Man") },
|
|
{"IN", N_("India") },
|
|
{"INFO", N_("Informational") },
|
|
{"INT", N_("International") },
|
|
{"IO", N_("British Indian Ocean Territory") },
|
|
{"IQ", N_("Iraq") },
|
|
{"IR", N_("Iran") },
|
|
{"IS", N_("Iceland") },
|
|
{"IT", N_("Italy") },
|
|
{"JE", N_("Jersey") },
|
|
{"JM", N_("Jamaica") },
|
|
{"JO", N_("Jordan") },
|
|
{"JOBS", N_("Company Jobs") },
|
|
{"JP", N_("Japan") },
|
|
{"KE", N_("Kenya") },
|
|
{"KG", N_("Kyrgyzstan") },
|
|
{"KH", N_("Cambodia") },
|
|
{"KI", N_("Kiribati") },
|
|
{"KM", N_("Comoros") },
|
|
{"KN", N_("St. Kitts and Nevis") },
|
|
{"KP", N_("North Korea") },
|
|
{"KR", N_("South Korea") },
|
|
{"KW", N_("Kuwait") },
|
|
{"KY", N_("Cayman Islands") },
|
|
{"KZ", N_("Kazakhstan") },
|
|
{"LA", N_("Laos") },
|
|
{"LB", N_("Lebanon") },
|
|
{"LC", N_("Saint Lucia") },
|
|
{"LI", N_("Liechtenstein") },
|
|
{"LK", N_("Sri Lanka") },
|
|
{"LR", N_("Liberia") },
|
|
{"LS", N_("Lesotho") },
|
|
{"LT", N_("Lithuania") },
|
|
{"LU", N_("Luxembourg") },
|
|
{"LV", N_("Latvia") },
|
|
{"LY", N_("Libya") },
|
|
{"MA", N_("Morocco") },
|
|
{"MC", N_("Monaco") },
|
|
{"MD", N_("Moldova") },
|
|
{"ME", N_("Montenegro") },
|
|
{"MED", N_("United States Medical") },
|
|
{"MG", N_("Madagascar") },
|
|
{"MH", N_("Marshall Islands") },
|
|
{"MIL", N_("Military") },
|
|
{"MK", N_("Macedonia") },
|
|
{"ML", N_("Mali") },
|
|
{"MM", N_("Myanmar") },
|
|
{"MN", N_("Mongolia") },
|
|
{"MO", N_("Macau") },
|
|
{"MOBI", N_("Mobile Devices") },
|
|
{"MP", N_("Northern Mariana Islands") },
|
|
{"MQ", N_("Martinique") },
|
|
{"MR", N_("Mauritania") },
|
|
{"MS", N_("Montserrat") },
|
|
{"MT", N_("Malta") },
|
|
{"MU", N_("Mauritius") },
|
|
{"MUSEUM", N_("Museums") },
|
|
{"MV", N_("Maldives") },
|
|
{"MW", N_("Malawi") },
|
|
{"MX", N_("Mexico") },
|
|
{"MY", N_("Malaysia") },
|
|
{"MZ", N_("Mozambique") },
|
|
{"NA", N_("Namibia") },
|
|
{"NAME", N_("Individual's Names") },
|
|
{"NC", N_("New Caledonia") },
|
|
{"NE", N_("Niger") },
|
|
{"NET", N_("Internic Network") },
|
|
{"NF", N_("Norfolk Island") },
|
|
{"NG", N_("Nigeria") },
|
|
{"NI", N_("Nicaragua") },
|
|
{"NL", N_("Netherlands") },
|
|
{"NO", N_("Norway") },
|
|
{"NP", N_("Nepal") },
|
|
{"NR", N_("Nauru") },
|
|
{"NU", N_("Niue") },
|
|
{"NZ", N_("New Zealand") },
|
|
{"OM", N_("Oman") },
|
|
{"ORG", N_("Internic Non-Profit Organization") },
|
|
{"PA", N_("Panama") },
|
|
{"PE", N_("Peru") },
|
|
{"PF", N_("French Polynesia") },
|
|
{"PG", N_("Papua New Guinea") },
|
|
{"PH", N_("Philippines") },
|
|
{"PK", N_("Pakistan") },
|
|
{"PL", N_("Poland") },
|
|
{"PM", N_("St. Pierre and Miquelon") },
|
|
{"PN", N_("Pitcairn") },
|
|
{"PR", N_("Puerto Rico") },
|
|
{"PRO", N_("Professions") },
|
|
{"PS", N_("Palestinian Territory") },
|
|
{"PT", N_("Portugal") },
|
|
{"PW", N_("Palau") },
|
|
{"PY", N_("Paraguay") },
|
|
{"QA", N_("Qatar") },
|
|
{"RE", N_("Reunion") },
|
|
{"RO", N_("Romania") },
|
|
{"RPA", N_("Old School ARPAnet") },
|
|
{"RS", N_("Serbia") },
|
|
{"RU", N_("Russian Federation") },
|
|
{"RW", N_("Rwanda") },
|
|
{"SA", N_("Saudi Arabia") },
|
|
{"SB", N_("Solomon Islands") },
|
|
{"SC", N_("Seychelles") },
|
|
{"SD", N_("Sudan") },
|
|
{"SE", N_("Sweden") },
|
|
{"SG", N_("Singapore") },
|
|
{"SH", N_("St. Helena") },
|
|
{"SI", N_("Slovenia") },
|
|
{"SJ", N_("Svalbard and Jan Mayen Islands") },
|
|
{"SK", N_("Slovak Republic") },
|
|
{"SL", N_("Sierra Leone") },
|
|
{"SM", N_("San Marino") },
|
|
{"SN", N_("Senegal") },
|
|
{"SO", N_("Somalia") },
|
|
{"SR", N_("Suriname") },
|
|
{"SS", N_("South Sudan") },
|
|
{"ST", N_("Sao Tome and Principe") },
|
|
{"SU", N_("Former USSR") },
|
|
{"SV", N_("El Salvador") },
|
|
{"SY", N_("Syria") },
|
|
{"SZ", N_("Swaziland") },
|
|
{"TC", N_("Turks and Caicos Islands") },
|
|
{"TD", N_("Chad") },
|
|
{"TEL", N_("Internet Communication Services") },
|
|
{"TF", N_("French Southern Territories") },
|
|
{"TG", N_("Togo") },
|
|
{"TH", N_("Thailand") },
|
|
{"TJ", N_("Tajikistan") },
|
|
{"TK", N_("Tokelau") },
|
|
{"TL", N_("East Timor") },
|
|
{"TM", N_("Turkmenistan") },
|
|
{"TN", N_("Tunisia") },
|
|
{"TO", N_("Tonga") },
|
|
{"TP", N_("East Timor") },
|
|
{"TR", N_("Turkey") },
|
|
{"TRAVEL", N_("Travel and Tourism") },
|
|
{"TT", N_("Trinidad and Tobago") },
|
|
{"TV", N_("Tuvalu") },
|
|
{"TW", N_("Taiwan") },
|
|
{"TZ", N_("Tanzania") },
|
|
{"UA", N_("Ukraine") },
|
|
{"UG", N_("Uganda") },
|
|
{"UK", N_("United Kingdom") },
|
|
{"US", N_("United States of America") },
|
|
{"UY", N_("Uruguay") },
|
|
{"UZ", N_("Uzbekistan") },
|
|
{"VA", N_("Vatican City State") },
|
|
{"VC", N_("St. Vincent and the Grenadines") },
|
|
{"VE", N_("Venezuela") },
|
|
{"VG", N_("British Virgin Islands") },
|
|
{"VI", N_("US Virgin Islands") },
|
|
{"VN", N_("Vietnam") },
|
|
{"VU", N_("Vanuatu") },
|
|
{"WF", N_("Wallis and Futuna Islands") },
|
|
{"WS", N_("Samoa") },
|
|
{"XXX", N_("Adult Entertainment") },
|
|
{"YE", N_("Yemen") },
|
|
{"YT", N_("Mayotte") },
|
|
{"YU", N_("Yugoslavia") },
|
|
{"ZA", N_("South Africa") },
|
|
{"ZM", N_("Zambia") },
|
|
{"ZW", N_("Zimbabwe") },
|
|
};
|
|
|
|
char *
|
|
country (char *hostname)
|
|
{
|
|
char *p;
|
|
domain_t *dom;
|
|
|
|
if (!hostname || !*hostname || isdigit ((unsigned char) hostname[strlen (hostname) - 1]))
|
|
return NULL;
|
|
if ((p = strrchr (hostname, '.')))
|
|
p++;
|
|
else
|
|
p = hostname;
|
|
|
|
dom = bsearch (p, domain, sizeof (domain) / sizeof (domain_t),
|
|
sizeof (domain_t), country_compare);
|
|
|
|
if (!dom)
|
|
return NULL;
|
|
|
|
return _(dom->country);
|
|
}
|
|
|
|
void
|
|
country_search (char *pattern, void *ud, void (*print)(void *, char *, ...))
|
|
{
|
|
const domain_t *dom;
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof (domain) / sizeof (domain_t); i++)
|
|
{
|
|
dom = &domain[i];
|
|
if (match (pattern, dom->country) || match (pattern, _(dom->country)))
|
|
{
|
|
print (ud, "%s = %s\n", dom->code, _(dom->country));
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
util_exec (const char *cmd)
|
|
{
|
|
g_spawn_command_line_async (cmd, NULL);
|
|
}
|
|
|
|
unsigned long
|
|
make_ping_time (void)
|
|
{
|
|
#ifndef WIN32
|
|
struct timeval timev;
|
|
gettimeofday (&timev, 0);
|
|
#else
|
|
GTimeVal timev;
|
|
g_get_current_time (&timev);
|
|
#endif
|
|
return (timev.tv_sec - 50000) * 1000 + timev.tv_usec/1000;
|
|
}
|
|
|
|
|
|
/************************************************************************
|
|
* This technique was borrowed in part from the source code to
|
|
* ircd-hybrid-5.3 to implement case-insensitive string matches which
|
|
* are fully compliant with Section 2.2 of RFC 1459, the copyright
|
|
* of that code being (C) 1990 Jarkko Oikarinen and under the GPL.
|
|
*
|
|
* A special thanks goes to Mr. Okarinen for being the one person who
|
|
* seems to have ever noticed this section in the original RFC and
|
|
* written code for it. Shame on all the rest of you (myself included).
|
|
*
|
|
* --+ Dagmar d'Surreal
|
|
*/
|
|
|
|
int
|
|
rfc_casecmp (const char *s1, const char *s2)
|
|
{
|
|
register unsigned char *str1 = (unsigned char *) s1;
|
|
register unsigned char *str2 = (unsigned char *) s2;
|
|
register int res;
|
|
|
|
while ((res = rfc_tolower (*str1) - rfc_tolower (*str2)) == 0)
|
|
{
|
|
if (*str1 == '\0')
|
|
return 0;
|
|
str1++;
|
|
str2++;
|
|
}
|
|
return (res);
|
|
}
|
|
|
|
int
|
|
rfc_ncasecmp (char *str1, char *str2, int n)
|
|
{
|
|
register unsigned char *s1 = (unsigned char *) str1;
|
|
register unsigned char *s2 = (unsigned char *) str2;
|
|
register int res;
|
|
|
|
while ((res = rfc_tolower (*s1) - rfc_tolower (*s2)) == 0)
|
|
{
|
|
s1++;
|
|
s2++;
|
|
n--;
|
|
if (n == 0 || (*s1 == '\0' && *s2 == '\0'))
|
|
return 0;
|
|
}
|
|
return (res);
|
|
}
|
|
|
|
const unsigned char rfc_tolowertab[] =
|
|
{ 0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa,
|
|
0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
|
|
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
|
|
0x1e, 0x1f,
|
|
' ', '!', '"', '#', '$', '%', '&', 0x27, '(', ')',
|
|
'*', '+', ',', '-', '.', '/',
|
|
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
|
|
':', ';', '<', '=', '>', '?',
|
|
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
|
|
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
|
|
't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~',
|
|
'_',
|
|
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
|
|
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's',
|
|
't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~',
|
|
0x7f,
|
|
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
|
|
0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
|
|
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
|
|
0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
|
|
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
|
|
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
|
|
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
|
|
0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
|
|
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9,
|
|
0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
|
|
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
|
|
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
|
|
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
|
|
0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
|
|
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,
|
|
0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
|
|
};
|
|
|
|
static gboolean
|
|
file_exists (char *fname)
|
|
{
|
|
return (g_access (fname, F_OK) == 0) ? TRUE : FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
copy_file (char *dl_src, char *dl_dest, int permissions)
|
|
{
|
|
int tmp_src, tmp_dest;
|
|
gboolean ok = FALSE;
|
|
char dl_tmp[4096];
|
|
int return_tmp, return_tmp2;
|
|
|
|
if ((tmp_src = g_open (dl_src, O_RDONLY | OFLAGS, 0600)) == -1)
|
|
{
|
|
g_fprintf (stderr, "Unable to open() file '%s' (%s) !", dl_src,
|
|
strerror (errno));
|
|
return FALSE;
|
|
}
|
|
|
|
if ((tmp_dest =
|
|
g_open (dl_dest, O_WRONLY | O_CREAT | O_TRUNC | OFLAGS, permissions)) < 0)
|
|
{
|
|
close (tmp_src);
|
|
g_fprintf (stderr, "Unable to create file '%s' (%s) !", dl_src,
|
|
strerror (errno));
|
|
return FALSE;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
return_tmp = read (tmp_src, dl_tmp, sizeof (dl_tmp));
|
|
|
|
if (!return_tmp)
|
|
{
|
|
ok = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (return_tmp < 0)
|
|
{
|
|
fprintf (stderr, "download_move_to_completed_dir(): "
|
|
"error reading while moving file to save directory (%s)",
|
|
strerror (errno));
|
|
break;
|
|
}
|
|
|
|
return_tmp2 = write (tmp_dest, dl_tmp, return_tmp);
|
|
|
|
if (return_tmp2 < 0)
|
|
{
|
|
fprintf (stderr, "download_move_to_completed_dir(): "
|
|
"error writing while moving file to save directory (%s)",
|
|
strerror (errno));
|
|
break;
|
|
}
|
|
|
|
if (return_tmp < sizeof (dl_tmp))
|
|
{
|
|
ok = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
close (tmp_dest);
|
|
close (tmp_src);
|
|
return ok;
|
|
}
|
|
|
|
/* Takes care of moving a file from a temporary download location to a completed location. */
|
|
void
|
|
move_file (char *src_dir, char *dst_dir, char *fname, int dccpermissions)
|
|
{
|
|
char *src;
|
|
char *dst;
|
|
int res, i;
|
|
|
|
/* if dcc_dir and dcc_completed_dir are the same then we are done */
|
|
if (0 == strcmp (src_dir, dst_dir) ||
|
|
0 == dst_dir[0])
|
|
return; /* Already in "completed dir" */
|
|
|
|
src = g_build_filename (src_dir, fname, NULL);
|
|
dst = g_build_filename (dst_dir, fname, NULL);
|
|
|
|
/* already exists in completed dir? Append a number */
|
|
if (file_exists (dst))
|
|
{
|
|
for (i = 0; ; i++)
|
|
{
|
|
g_free (dst);
|
|
dst = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s.%d", dst_dir, fname, i);
|
|
if (!file_exists (dst))
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* first try a simple rename move */
|
|
res = g_rename (src, dst);
|
|
|
|
if (res == -1 && (errno == EXDEV || errno == EPERM))
|
|
{
|
|
/* link failed because either the two paths aren't on the */
|
|
/* same filesystem or the filesystem doesn't support hard */
|
|
/* links, so we have to do a copy. */
|
|
if (copy_file (src, dst, dccpermissions))
|
|
g_unlink (src);
|
|
}
|
|
|
|
g_free (dst);
|
|
g_free (src);
|
|
}
|
|
|
|
/* separates a string according to a 'sep' char, then calls the callback
|
|
function for each token found */
|
|
|
|
int
|
|
token_foreach (char *str, char sep,
|
|
int (*callback) (char *str, void *ud), void *ud)
|
|
{
|
|
char t, *start = str;
|
|
|
|
while (1)
|
|
{
|
|
if (*str == sep || *str == 0)
|
|
{
|
|
t = *str;
|
|
*str = 0;
|
|
if (callback (start, ud) < 1)
|
|
{
|
|
*str = t;
|
|
return FALSE;
|
|
}
|
|
*str = t;
|
|
|
|
if (*str == 0)
|
|
break;
|
|
str++;
|
|
start = str;
|
|
|
|
} else
|
|
{
|
|
/* chars $00-$7f can never be embedded in utf-8 */
|
|
str++;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* 31 bit string hash functions */
|
|
|
|
guint32
|
|
str_hash (const char *key)
|
|
{
|
|
const char *p = key;
|
|
guint32 h = *p;
|
|
|
|
if (h)
|
|
for (p += 1; *p != '\0'; p++)
|
|
h = (h << 5) - h + *p;
|
|
|
|
return h;
|
|
}
|
|
|
|
guint32
|
|
str_ihash (const unsigned char *key)
|
|
{
|
|
const char *p = key;
|
|
guint32 h = rfc_tolowertab [(guint)*p];
|
|
|
|
if (h)
|
|
for (p += 1; *p != '\0'; p++)
|
|
h = (h << 5) - h + rfc_tolowertab [(guint)*p];
|
|
|
|
return h;
|
|
}
|
|
|
|
/* features: 1. "src" must be valid, NULL terminated UTF-8 */
|
|
/* 2. "dest" will be left with valid UTF-8 - no partial chars! */
|
|
|
|
void
|
|
safe_strcpy (char *dest, const char *src, int bytes_left)
|
|
{
|
|
int mbl;
|
|
|
|
while (1)
|
|
{
|
|
mbl = g_utf8_skip[*((unsigned char *)src)];
|
|
|
|
if (bytes_left < (mbl + 1)) /* can't fit with NULL? */
|
|
{
|
|
*dest = 0;
|
|
break;
|
|
}
|
|
|
|
if (mbl == 1) /* one byte char */
|
|
{
|
|
*dest = *src;
|
|
if (*src == 0)
|
|
break; /* it all fit */
|
|
dest++;
|
|
src++;
|
|
bytes_left--;
|
|
}
|
|
else /* multibyte char */
|
|
{
|
|
memcpy (dest, src, mbl);
|
|
dest += mbl;
|
|
src += mbl;
|
|
bytes_left -= mbl;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
canonalize_key (char *key)
|
|
{
|
|
char *pos, token;
|
|
|
|
for (pos = key; (token = *pos) != 0; pos++)
|
|
{
|
|
if (token != '_' && (token < '0' || token > '9') && (token < 'A' || token > 'Z') && (token < 'a' || token > 'z'))
|
|
{
|
|
*pos = '_';
|
|
}
|
|
else
|
|
{
|
|
*pos = tolower(token);
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
portable_mode (void)
|
|
{
|
|
#ifdef WIN32
|
|
if ((_access( "portable-mode", 0 )) != -1)
|
|
{
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
int
|
|
unity_mode (void)
|
|
{
|
|
#ifdef G_OS_UNIX
|
|
const char *env = g_getenv("XDG_CURRENT_DESKTOP");
|
|
if (env && (strcmp (env, "Unity") == 0
|
|
|| strcmp (env, "Pantheon") == 0))
|
|
return 1;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
char *
|
|
encode_sasl_pass_plain (char *user, char *pass)
|
|
{
|
|
int authlen;
|
|
char *buffer;
|
|
char *encoded;
|
|
|
|
/* we can't call strlen() directly on buffer thanks to the atrocious \0 characters it requires */
|
|
authlen = strlen (user) * 2 + 2 + strlen (pass);
|
|
buffer = g_strdup_printf ("%s%c%s%c%s", user, '\0', user, '\0', pass);
|
|
encoded = g_base64_encode ((unsigned char*) buffer, authlen);
|
|
g_free (buffer);
|
|
|
|
return encoded;
|
|
}
|
|
|
|
#ifdef USE_OPENSSL
|
|
/* Adapted from ZNC's SASL module */
|
|
|
|
static int
|
|
parse_dh (char *str, DH **dh_out, unsigned char **secret_out, int *keysize_out)
|
|
{
|
|
DH *dh;
|
|
guchar *data, *decoded_data;
|
|
guchar *secret = NULL;
|
|
gsize data_len;
|
|
guint size;
|
|
guint16 size16;
|
|
BIGNUM *pubkey;
|
|
gint key_size;
|
|
|
|
dh = DH_new();
|
|
data = decoded_data = g_base64_decode (str, &data_len);
|
|
if (data_len < 2)
|
|
goto fail;
|
|
|
|
/* prime number */
|
|
memcpy (&size16, data, sizeof(size16));
|
|
size = ntohs (size16);
|
|
data += 2;
|
|
data_len -= 2;
|
|
|
|
if (size > data_len)
|
|
goto fail;
|
|
|
|
dh->p = BN_bin2bn (data, size, NULL);
|
|
data += size;
|
|
|
|
/* Generator */
|
|
if (data_len < 2)
|
|
goto fail;
|
|
|
|
memcpy (&size16, data, sizeof(size16));
|
|
size = ntohs (size16);
|
|
data += 2;
|
|
data_len -= 2;
|
|
|
|
if (size > data_len)
|
|
goto fail;
|
|
|
|
dh->g = BN_bin2bn (data, size, NULL);
|
|
data += size;
|
|
|
|
/* pub key */
|
|
if (data_len < 2)
|
|
goto fail;
|
|
|
|
memcpy (&size16, data, sizeof(size16));
|
|
size = ntohs(size16);
|
|
data += 2;
|
|
data_len -= 2;
|
|
|
|
pubkey = BN_bin2bn (data, size, NULL);
|
|
if (!(DH_generate_key (dh)))
|
|
goto fail;
|
|
|
|
secret = g_malloc (DH_size (dh));
|
|
key_size = DH_compute_key (secret, pubkey, dh);
|
|
if (key_size == -1)
|
|
goto fail;
|
|
|
|
g_free (decoded_data);
|
|
|
|
*dh_out = dh;
|
|
*secret_out = secret;
|
|
*keysize_out = key_size;
|
|
return 1;
|
|
|
|
fail:
|
|
g_free (secret);
|
|
g_free (decoded_data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
char *
|
|
encode_sasl_pass_blowfish (char *user, char *pass, char *data)
|
|
{
|
|
DH *dh;
|
|
char *response, *ret = NULL;
|
|
unsigned char *secret;
|
|
unsigned char *encrypted_pass;
|
|
char *plain_pass;
|
|
BF_KEY key;
|
|
int key_size, length;
|
|
int pass_len = strlen (pass) + (8 - (strlen (pass) % 8));
|
|
int user_len = strlen (user);
|
|
guint16 size16;
|
|
char *in_ptr, *out_ptr;
|
|
|
|
if (!parse_dh (data, &dh, &secret, &key_size))
|
|
return NULL;
|
|
BF_set_key (&key, key_size, secret);
|
|
|
|
encrypted_pass = g_malloc0 (pass_len);
|
|
plain_pass = g_malloc0 (pass_len);
|
|
memcpy (plain_pass, pass, strlen(pass));
|
|
out_ptr = (char*)encrypted_pass;
|
|
in_ptr = (char*)plain_pass;
|
|
|
|
for (length = pass_len; length; length -= 8, in_ptr += 8, out_ptr += 8)
|
|
BF_ecb_encrypt ((unsigned char*)in_ptr, (unsigned char*)out_ptr, &key, BF_ENCRYPT);
|
|
|
|
/* Create response */
|
|
length = 2 + BN_num_bytes (dh->pub_key) + pass_len + user_len + 1;
|
|
response = g_malloc0 (length);
|
|
out_ptr = response;
|
|
|
|
/* our key */
|
|
size16 = htons ((guint16)BN_num_bytes (dh->pub_key));
|
|
memcpy (out_ptr, &size16, sizeof(size16));
|
|
out_ptr += 2;
|
|
BN_bn2bin (dh->pub_key, (guchar*)out_ptr);
|
|
out_ptr += BN_num_bytes (dh->pub_key);
|
|
|
|
/* username */
|
|
memcpy (out_ptr, user, user_len + 1);
|
|
out_ptr += user_len + 1;
|
|
|
|
/* pass */
|
|
memcpy (out_ptr, encrypted_pass, pass_len);
|
|
|
|
ret = g_base64_encode ((const guchar*)response, length);
|
|
|
|
g_free (response);
|
|
|
|
DH_free(dh);
|
|
g_free (plain_pass);
|
|
g_free (encrypted_pass);
|
|
g_free (secret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
char *
|
|
encode_sasl_pass_aes (char *user, char *pass, char *data)
|
|
{
|
|
DH *dh;
|
|
AES_KEY key;
|
|
char *response = NULL;
|
|
char *out_ptr, *ret = NULL;
|
|
unsigned char *secret, *ptr;
|
|
unsigned char *encrypted_userpass, *plain_userpass;
|
|
int key_size, length;
|
|
guint16 size16;
|
|
unsigned char iv[16], iv_copy[16];
|
|
int user_len = strlen (user) + 1;
|
|
int pass_len = strlen (pass) + 1;
|
|
int len = user_len + pass_len;
|
|
int padlen = 16 - (len % 16);
|
|
int userpass_len = len + padlen;
|
|
|
|
if (!parse_dh (data, &dh, &secret, &key_size))
|
|
return NULL;
|
|
|
|
encrypted_userpass = g_malloc0 (userpass_len);
|
|
plain_userpass = g_malloc0 (userpass_len);
|
|
|
|
/* create message */
|
|
/* format of: <username>\0<password>\0<padding> */
|
|
ptr = plain_userpass;
|
|
memcpy (ptr, user, user_len);
|
|
ptr += user_len;
|
|
memcpy (ptr, pass, pass_len);
|
|
ptr += pass_len;
|
|
if (padlen)
|
|
{
|
|
/* Padding */
|
|
unsigned char randbytes[16];
|
|
if (!RAND_bytes (randbytes, padlen))
|
|
goto end;
|
|
|
|
memcpy (ptr, randbytes, padlen);
|
|
}
|
|
|
|
if (!RAND_bytes (iv, sizeof (iv)))
|
|
goto end;
|
|
|
|
memcpy (iv_copy, iv, sizeof(iv));
|
|
|
|
/* Encrypt */
|
|
AES_set_encrypt_key (secret, key_size * 8, &key);
|
|
AES_cbc_encrypt(plain_userpass, encrypted_userpass, userpass_len, &key, iv_copy, AES_ENCRYPT);
|
|
|
|
/* Create response */
|
|
/* format of: <size pubkey><pubkey><iv (always 16 bytes)><ciphertext> */
|
|
length = 2 + key_size + sizeof(iv) + userpass_len;
|
|
response = g_malloc (length);
|
|
out_ptr = response;
|
|
|
|
/* our key */
|
|
size16 = htons ((guint16)key_size);
|
|
memcpy (out_ptr, &size16, sizeof(size16));
|
|
out_ptr += 2;
|
|
BN_bn2bin (dh->pub_key, (guchar*)out_ptr);
|
|
out_ptr += key_size;
|
|
|
|
/* iv */
|
|
memcpy (out_ptr, iv, sizeof(iv));
|
|
out_ptr += sizeof(iv);
|
|
|
|
/* userpass */
|
|
memcpy (out_ptr, encrypted_userpass, userpass_len);
|
|
|
|
ret = g_base64_encode ((const guchar*)response, length);
|
|
|
|
end:
|
|
DH_free (dh);
|
|
g_free (plain_userpass);
|
|
g_free (encrypted_userpass);
|
|
g_free (secret);
|
|
g_free (response);
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_OPENSSL
|
|
static char *
|
|
str_sha256hash (char *string)
|
|
{
|
|
int i;
|
|
unsigned char hash[SHA256_DIGEST_LENGTH];
|
|
char buf[SHA256_DIGEST_LENGTH * 2 + 1]; /* 64 digit hash + '\0' */
|
|
SHA256_CTX sha256;
|
|
|
|
SHA256_Init (&sha256);
|
|
SHA256_Update (&sha256, string, strlen (string));
|
|
SHA256_Final (hash, &sha256);
|
|
|
|
for (i = 0; i < SHA256_DIGEST_LENGTH; i++)
|
|
{
|
|
sprintf (buf + (i * 2), "%02x", hash[i]);
|
|
}
|
|
|
|
buf[SHA256_DIGEST_LENGTH * 2] = 0;
|
|
|
|
return g_strdup (buf);
|
|
}
|
|
|
|
/**
|
|
* \brief Generate CHALLENGEAUTH response for QuakeNet login.
|
|
*
|
|
* \param username QuakeNet user name
|
|
* \param password password for the user
|
|
* \param challenge the CHALLENGE response we got from Q
|
|
*
|
|
* After a successful connection to QuakeNet a CHALLENGE is requested from Q.
|
|
* Generate the CHALLENGEAUTH response from this CHALLENGE and our user
|
|
* credentials as per the
|
|
* <a href="http://www.quakenet.org/development/challengeauth">CHALLENGEAUTH</a>
|
|
* docs. As for using OpenSSL HMAC, see
|
|
* <a href="http://www.askyb.com/cpp/openssl-hmac-hasing-example-in-cpp/">example 1</a>,
|
|
* <a href="http://stackoverflow.com/questions/242665/understanding-engine-initialization-in-openssl">example 2</a>.
|
|
*/
|
|
char *
|
|
challengeauth_response (char *username, char *password, char *challenge)
|
|
{
|
|
int i;
|
|
char *user;
|
|
char *pass;
|
|
char *passhash;
|
|
char *key;
|
|
char *keyhash;
|
|
unsigned char *digest;
|
|
GString *buf = g_string_new_len (NULL, SHA256_DIGEST_LENGTH * 2);
|
|
|
|
user = g_strdup (username);
|
|
*user = rfc_tolower (*username); /* convert username to lowercase as per the RFC */
|
|
|
|
pass = g_strndup (password, 10); /* truncate to 10 characters */
|
|
passhash = str_sha256hash (pass);
|
|
g_free (pass);
|
|
|
|
key = g_strdup_printf ("%s:%s", user, passhash);
|
|
g_free (user);
|
|
g_free (passhash);
|
|
|
|
keyhash = str_sha256hash (key);
|
|
g_free (key);
|
|
|
|
digest = HMAC (EVP_sha256 (), keyhash, strlen (keyhash), (unsigned char *) challenge, strlen (challenge), NULL, NULL);
|
|
g_free (keyhash);
|
|
|
|
for (i = 0; i < SHA256_DIGEST_LENGTH; i++)
|
|
{
|
|
g_string_append_printf (buf, "%02x", (unsigned int) digest[i]);
|
|
}
|
|
|
|
return g_string_free (buf, FALSE);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* \brief Wrapper around strftime for Windows
|
|
*
|
|
* Prevents crashing when using an invalid format by escaping them.
|
|
*
|
|
* Behaves the same as strftime with the addition that
|
|
* it returns 0 if the escaped format string is too large.
|
|
*
|
|
* Based upon work from znc-msvc project.
|
|
*
|
|
* This assumes format is a locale-encoded string. For utf-8 strings, use strftime_utf8
|
|
*/
|
|
size_t
|
|
strftime_validated (char *dest, size_t destsize, const char *format, const struct tm *time)
|
|
{
|
|
#ifndef WIN32
|
|
return strftime (dest, destsize, format, time);
|
|
#else
|
|
char safe_format[64];
|
|
const char *p = format;
|
|
int i = 0;
|
|
|
|
if (strlen (format) >= sizeof(safe_format))
|
|
return 0;
|
|
|
|
memset (safe_format, 0, sizeof(safe_format));
|
|
|
|
while (*p)
|
|
{
|
|
if (*p == '%')
|
|
{
|
|
int has_hash = (*(p + 1) == '#');
|
|
char c = *(p + (has_hash ? 2 : 1));
|
|
|
|
if (i >= sizeof (safe_format))
|
|
return 0;
|
|
|
|
switch (c)
|
|
{
|
|
case 'a': case 'A': case 'b': case 'B': case 'c': case 'd': case 'H': case 'I': case 'j': case 'm': case 'M':
|
|
case 'p': case 'S': case 'U': case 'w': case 'W': case 'x': case 'X': case 'y': case 'Y': case 'z': case 'Z':
|
|
case '%':
|
|
/* formatting code is fine */
|
|
break;
|
|
default:
|
|
/* replace bad formatting code with itself, escaped, e.g. "%V" --> "%%V" */
|
|
g_strlcat (safe_format, "%%", sizeof(safe_format));
|
|
i += 2;
|
|
p++;
|
|
break;
|
|
}
|
|
|
|
/* the current loop run will append % (and maybe #) and the next one will do the actual char. */
|
|
if (has_hash)
|
|
{
|
|
safe_format[i] = *p;
|
|
p++;
|
|
i++;
|
|
}
|
|
if (c == '%')
|
|
{
|
|
safe_format[i] = *p;
|
|
p++;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
if (*p)
|
|
{
|
|
safe_format[i] = *p;
|
|
p++;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
return strftime (dest, destsize, safe_format, time);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* \brief Similar to strftime except it works with utf-8 formats, since strftime treats the format as locale-encoded.
|
|
*/
|
|
gsize
|
|
strftime_utf8 (char *dest, gsize destsize, const char *format, time_t time)
|
|
{
|
|
gsize result;
|
|
GDate* date = g_date_new ();
|
|
g_date_set_time_t (date, time);
|
|
result = g_date_strftime (dest, destsize, format, date);
|
|
g_date_free (date);
|
|
return result;
|
|
}
|