config.status
config.sub
configure
+compile
depcomp
install-sh
libtool
--- /dev/null
+ NextIRCd dev
+
+Project Admin:
+pk910 <pk910@nextirc.net>
+
+Coders:
+pk910 <pk910@nextirc.net>
+
+Code Testers:
+- none -
+
+Documentation:
+- none -
+
+Translation:
+- none -
+
+You can find us on irc://irc.nextirc.net/#dev
+If you found a bug you're welcome to report it on
+http://dev.pk910.de/NextIRCd_bugtrack
+or contact us on IRC.
--- /dev/null
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+GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
+USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
+DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
+PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
+EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGES.
+
+ 17. Interpretation of Sections 15 and 16.
+
+ If the disclaimer of warranty and limitation of liability provided
+above cannot be given local legal effect according to their terms,
+reviewing courts shall apply local law that most closely approximates
+an absolute waiver of all civil liability in connection with the
+Program, unless a warranty or assumption of liability accompanies a
+copy of the Program in return for a fee.
+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+state the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+ <one line to give the program's name and a brief idea of what it does.>
+ Copyright (C) <year> <name of author>
+
+ 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 3 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Also add information on how to contact you by electronic and paper mail.
+
+ If the program does terminal interaction, make it output a short
+notice like this when it starts in an interactive mode:
+
+ <program> Copyright (C) <year> <name of author>
+ This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+ This is free software, and you are welcome to redistribute it
+ under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, your program's commands
+might be different; for a GUI interface, you would use an "about box".
+
+ You should also get your employer (if you work as a programmer) or school,
+if any, to sign a "copyright disclaimer" for the program, if necessary.
+For more information on this, and how to apply and follow the GNU GPL, see
+<http://www.gnu.org/licenses/>.
+
+ The GNU General Public License does not permit incorporating your program
+into proprietary programs. If your program is a subroutine library, you
+may consider it more useful to permit linking proprietary applications with
+the library. If this is what you want to do, use the GNU Lesser General
+Public License instead of this License. But first, please read
+<http://www.gnu.org/philosophy/why-not-lgpl.html>.
--- /dev/null
+See the git revision history for the full ChangeLog or NEWS for major releases.
--- /dev/null
+Installation Instructions
+*************************
+
+Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
+2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved. This file is offered as-is,
+without warranty of any kind.
+
+Basic Installation
+==================
+
+ Briefly, the shell commands `./configure; make; make install' should
+configure, build, and install this package. The following
+more-detailed instructions are generic; see the `README' file for
+instructions specific to this package. Some packages provide this
+`INSTALL' file but do not implement all of the features documented
+below. The lack of an optional feature in a given package is not
+necessarily a bug. More recommendations for GNU packages can be found
+in *note Makefile Conventions: (standards)Makefile Conventions.
+
+ The `configure' shell script attempts to guess correct values for
+various system-dependent variables used during compilation. It uses
+those values to create a `Makefile' in each directory of the package.
+It may also create one or more `.h' files containing system-dependent
+definitions. Finally, it creates a shell script `config.status' that
+you can run in the future to recreate the current configuration, and a
+file `config.log' containing compiler output (useful mainly for
+debugging `configure').
+
+ It can also use an optional file (typically called `config.cache'
+and enabled with `--cache-file=config.cache' or simply `-C') that saves
+the results of its tests to speed up reconfiguring. Caching is
+disabled by default to prevent problems with accidental use of stale
+cache files.
+
+ If you need to do unusual things to compile the package, please try
+to figure out how `configure' could check whether to do them, and mail
+diffs or instructions to the address given in the `README' so they can
+be considered for the next release. If you are using the cache, and at
+some point `config.cache' contains results you don't want to keep, you
+may remove or edit it.
+
+ The file `configure.ac' (or `configure.in') is used to create
+`configure' by a program called `autoconf'. You need `configure.ac' if
+you want to change it or regenerate `configure' using a newer version
+of `autoconf'.
+
+ The simplest way to compile this package is:
+
+ 1. `cd' to the directory containing the package's source code and type
+ `./configure' to configure the package for your system.
+
+ Running `configure' might take a while. While running, it prints
+ some messages telling which features it is checking for.
+
+ 2. Type `make' to compile the package.
+
+ 3. Optionally, type `make check' to run any self-tests that come with
+ the package, generally using the just-built uninstalled binaries.
+
+ 4. Type `make install' to install the programs and any data files and
+ documentation. When installing into a prefix owned by root, it is
+ recommended that the package be configured and built as a regular
+ user, and only the `make install' phase executed with root
+ privileges.
+
+ 5. Optionally, type `make installcheck' to repeat any self-tests, but
+ this time using the binaries in their final installed location.
+ This target does not install anything. Running this target as a
+ regular user, particularly if the prior `make install' required
+ root privileges, verifies that the installation completed
+ correctly.
+
+ 6. You can remove the program binaries and object files from the
+ source code directory by typing `make clean'. To also remove the
+ files that `configure' created (so you can compile the package for
+ a different kind of computer), type `make distclean'. There is
+ also a `make maintainer-clean' target, but that is intended mainly
+ for the package's developers. If you use it, you may have to get
+ all sorts of other programs in order to regenerate files that came
+ with the distribution.
+
+ 7. Often, you can also type `make uninstall' to remove the installed
+ files again. In practice, not all packages have tested that
+ uninstallation works correctly, even though it is required by the
+ GNU Coding Standards.
+
+ 8. Some packages, particularly those that use Automake, provide `make
+ distcheck', which can by used by developers to test that all other
+ targets like `make install' and `make uninstall' work correctly.
+ This target is generally not run by end users.
+
+Compilers and Options
+=====================
+
+ Some systems require unusual options for compilation or linking that
+the `configure' script does not know about. Run `./configure --help'
+for details on some of the pertinent environment variables.
+
+ You can give `configure' initial values for configuration parameters
+by setting variables in the command line or in the environment. Here
+is an example:
+
+ ./configure CC=c99 CFLAGS=-g LIBS=-lposix
+
+ *Note Defining Variables::, for more details.
+
+Compiling For Multiple Architectures
+====================================
+
+ You can compile the package for more than one kind of computer at the
+same time, by placing the object files for each architecture in their
+own directory. To do this, you can use GNU `make'. `cd' to the
+directory where you want the object files and executables to go and run
+the `configure' script. `configure' automatically checks for the
+source code in the directory that `configure' is in and in `..'. This
+is known as a "VPATH" build.
+
+ With a non-GNU `make', it is safer to compile the package for one
+architecture at a time in the source code directory. After you have
+installed the package for one architecture, use `make distclean' before
+reconfiguring for another architecture.
+
+ On MacOS X 10.5 and later systems, you can create libraries and
+executables that work on multiple system types--known as "fat" or
+"universal" binaries--by specifying multiple `-arch' options to the
+compiler but only a single `-arch' option to the preprocessor. Like
+this:
+
+ ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
+ CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
+ CPP="gcc -E" CXXCPP="g++ -E"
+
+ This is not guaranteed to produce working output in all cases, you
+may have to build one architecture at a time and combine the results
+using the `lipo' tool if you have problems.
+
+Installation Names
+==================
+
+ By default, `make install' installs the package's commands under
+`/usr/local/bin', include files under `/usr/local/include', etc. You
+can specify an installation prefix other than `/usr/local' by giving
+`configure' the option `--prefix=PREFIX', where PREFIX must be an
+absolute file name.
+
+ You can specify separate installation prefixes for
+architecture-specific files and architecture-independent files. If you
+pass the option `--exec-prefix=PREFIX' to `configure', the package uses
+PREFIX as the prefix for installing programs and libraries.
+Documentation and other data files still use the regular prefix.
+
+ In addition, if you use an unusual directory layout you can give
+options like `--bindir=DIR' to specify different values for particular
+kinds of files. Run `configure --help' for a list of the directories
+you can set and what kinds of files go in them. In general, the
+default for these options is expressed in terms of `${prefix}', so that
+specifying just `--prefix' will affect all of the other directory
+specifications that were not explicitly provided.
+
+ The most portable way to affect installation locations is to pass the
+correct locations to `configure'; however, many packages provide one or
+both of the following shortcuts of passing variable assignments to the
+`make install' command line to change installation locations without
+having to reconfigure or recompile.
+
+ The first method involves providing an override variable for each
+affected directory. For example, `make install
+prefix=/alternate/directory' will choose an alternate location for all
+directory configuration variables that were expressed in terms of
+`${prefix}'. Any directories that were specified during `configure',
+but not in terms of `${prefix}', must each be overridden at install
+time for the entire installation to be relocated. The approach of
+makefile variable overrides for each directory variable is required by
+the GNU Coding Standards, and ideally causes no recompilation.
+However, some platforms have known limitations with the semantics of
+shared libraries that end up requiring recompilation when using this
+method, particularly noticeable in packages that use GNU Libtool.
+
+ The second method involves providing the `DESTDIR' variable. For
+example, `make install DESTDIR=/alternate/directory' will prepend
+`/alternate/directory' before all installation names. The approach of
+`DESTDIR' overrides is not required by the GNU Coding Standards, and
+does not work on platforms that have drive letters. On the other hand,
+it does better at avoiding recompilation issues, and works well even
+when some directory options were not specified in terms of `${prefix}'
+at `configure' time.
+
+Optional Features
+=================
+
+ If the package supports it, you can cause programs to be installed
+with an extra prefix or suffix on their names by giving `configure' the
+option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
+
+ Some packages pay attention to `--enable-FEATURE' options to
+`configure', where FEATURE indicates an optional part of the package.
+They may also pay attention to `--with-PACKAGE' options, where PACKAGE
+is something like `gnu-as' or `x' (for the X Window System). The
+`README' should mention any `--enable-' and `--with-' options that the
+package recognizes.
+
+ For packages that use the X Window System, `configure' can usually
+find the X include and library files automatically, but if it doesn't,
+you can use the `configure' options `--x-includes=DIR' and
+`--x-libraries=DIR' to specify their locations.
+
+ Some packages offer the ability to configure how verbose the
+execution of `make' will be. For these packages, running `./configure
+--enable-silent-rules' sets the default to minimal output, which can be
+overridden with `make V=1'; while running `./configure
+--disable-silent-rules' sets the default to verbose, which can be
+overridden with `make V=0'.
+
+Particular systems
+==================
+
+ On HP-UX, the default C compiler is not ANSI C compatible. If GNU
+CC is not installed, it is recommended to use the following options in
+order to use an ANSI C compiler:
+
+ ./configure CC="cc -Ae -D_XOPEN_SOURCE=500"
+
+and if that doesn't work, install pre-built binaries of GCC for HP-UX.
+
+ On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
+parse its `<wchar.h>' header file. The option `-nodtk' can be used as
+a workaround. If GNU CC is not installed, it is therefore recommended
+to try
+
+ ./configure CC="cc"
+
+and if that doesn't work, try
+
+ ./configure CC="cc -nodtk"
+
+ On Solaris, don't put `/usr/ucb' early in your `PATH'. This
+directory contains several dysfunctional programs; working variants of
+these programs are available in `/usr/bin'. So, if you need `/usr/ucb'
+in your `PATH', put it _after_ `/usr/bin'.
+
+ On Haiku, software installed for all users goes in `/boot/common',
+not `/usr/local'. It is recommended to use the following options:
+
+ ./configure --prefix=/boot/common
+
+Specifying the System Type
+==========================
+
+ There may be some features `configure' cannot figure out
+automatically, but needs to determine by the type of machine the package
+will run on. Usually, assuming the package is built to be run on the
+_same_ architectures, `configure' can figure that out, but if it prints
+a message saying it cannot guess the machine type, give it the
+`--build=TYPE' option. TYPE can either be a short name for the system
+type, such as `sun4', or a canonical name which has the form:
+
+ CPU-COMPANY-SYSTEM
+
+where SYSTEM can have one of these forms:
+
+ OS
+ KERNEL-OS
+
+ See the file `config.sub' for the possible values of each field. If
+`config.sub' isn't included in this package, then this package doesn't
+need to know the machine type.
+
+ If you are _building_ compiler tools for cross-compiling, you should
+use the option `--target=TYPE' to select the type of system they will
+produce code for.
+
+ If you want to _use_ a cross compiler, that generates code for a
+platform different from the build platform, you should specify the
+"host" platform (i.e., that on which the generated programs will
+eventually be run) with `--host=TYPE'.
+
+Sharing Defaults
+================
+
+ If you want to set default values for `configure' scripts to share,
+you can create a site shell script called `config.site' that gives
+default values for variables like `CC', `cache_file', and `prefix'.
+`configure' looks for `PREFIX/share/config.site' if it exists, then
+`PREFIX/etc/config.site' if it exists. Or, you can set the
+`CONFIG_SITE' environment variable to the location of the site script.
+A warning: not all `configure' scripts look for a site script.
+
+Defining Variables
+==================
+
+ Variables not defined in a site shell script can be set in the
+environment passed to `configure'. However, some packages may run
+configure again during the build, and the customized values of these
+variables may be lost. In order to avoid this problem, you should set
+them in the `configure' command line, using `VAR=value'. For example:
+
+ ./configure CC=/usr/local2/bin/gcc
+
+causes the specified `gcc' to be used as the C compiler (unless it is
+overridden in the site shell script).
+
+Unfortunately, this technique does not work for `CONFIG_SHELL' due to
+an Autoconf bug. Until the bug is fixed you can use this workaround:
+
+ CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+
+`configure' Invocation
+======================
+
+ `configure' recognizes the following options to control how it
+operates.
+
+`--help'
+`-h'
+ Print a summary of all of the options to `configure', and exit.
+
+`--help=short'
+`--help=recursive'
+ Print a summary of the options unique to this package's
+ `configure', and exit. The `short' variant lists options used
+ only in the top level, while the `recursive' variant lists options
+ also present in any nested packages.
+
+`--version'
+`-V'
+ Print the version of Autoconf used to generate the `configure'
+ script, and exit.
+
+`--cache-file=FILE'
+ Enable the cache: use and save the results of the tests in FILE,
+ traditionally `config.cache'. FILE defaults to `/dev/null' to
+ disable caching.
+
+`--config-cache'
+`-C'
+ Alias for `--cache-file=config.cache'.
+
+`--quiet'
+`--silent'
+`-q'
+ Do not print messages saying which checks are being made. To
+ suppress all normal output, redirect it to `/dev/null' (any error
+ messages will still be shown).
+
+`--srcdir=DIR'
+ Look for the package's source code in directory DIR. Usually
+ `configure' can determine that directory automatically.
+
+`--prefix=DIR'
+ Use DIR as the installation prefix. *note Installation Names::
+ for more details, including other options available for fine-tuning
+ the installation locations.
+
+`--no-create'
+`-n'
+ Run the configure checks, but stop before creating any output
+ files.
+
+`configure' also accepts some other, not widely useful, options. Run
+`configure --help' for more details.
+
--- /dev/null
+
+Start of development
+--------------------------------------------
+[2013-03-01]
+Development has been started ;)
--- /dev/null
+ NextIRCd Readme File
+
+Description:
+----------
+- to be continued -
+
+Contacts:
+----------
+The AUTHORS file contains contact information for the NextIRCd Development Team.
+
+End of file, README.
+
+-pk910 (pk910@nextirc.net)
--- /dev/null
+VERSION LOG
+2013-03-01 0.0 (dev)
+ start of development
AC_PREFIX_DEFAULT([~/iotest])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([foreign])
-AM_SILENT_RULES([yes])
+AM_SILENT_RULES([no])
AC_CONFIG_HEADERS([config.h])
LT_INIT([disable-static])
--- /dev/null
+
+"port" {
+ "port" 6667;
+}
+
+.deps
+.libs
Makefile.in
Makefile
+*.o
+version.c
+ircd.conf
+nextircd
+nextircd.exe
\ No newline at end of file
iogc_add(iosocket);
}
+struct IODNSAddress *iosocket_get_remote_addr(struct IOSocket *iosocket) {
+ struct _IOSocket *iosock = iosocket->iosocket;
+ if(iosock == NULL) {
+ iolog_trigger(IOLOG_WARNING, "called iosocket_get_remote_addr for destroyed IOSocket in %s:%d", __FILE__, __LINE__);
+ return NULL;
+ }
+ if(iosock->socket_flags & IOSOCKETFLAG_PENDING_DESTDNS)
+ return NULL;
+ if(!iosock->dest.addr.addresslen)
+ return NULL;
+ return &iosock->dest.addr;
+}
+
+struct IODNSAddress *iosocket_get_local_addr(struct IOSocket *iosocket) {
+ struct _IOSocket *iosock = iosocket->iosocket;
+ if(iosock == NULL) {
+ iolog_trigger(IOLOG_WARNING, "called iosocket_get_local_addr for destroyed IOSocket in %s:%d", __FILE__, __LINE__);
+ return NULL;
+ }
+ if(iosock->socket_flags & IOSOCKETFLAG_PENDING_BINDDNS)
+ return NULL;
+ if(!iosock->bind.addr.addresslen)
+ return NULL;
+ return &iosock->bind.addr;
+}
+
static int iosocket_try_write(struct _IOSocket *iosock) {
if(!iosock->writebuf.bufpos && !(iosock->socket_flags & IOSOCKETFLAG_SSL_WRITEHS)) \r
return 0;
void iosocket_printf(struct IOSocket *iosocket, const char *text, ...);
void iosocket_close(struct IOSocket *iosocket);
+struct IODNSAddress *iosocket_get_remote_addr(struct IOSocket *iosocket);
+struct IODNSAddress *iosocket_get_local_addr(struct IOSocket *iosocket);
+
#endif
#endif
##Process this file with automake to create Makefile.in
ACLOCAL_AMFLAGS = -I m4
SUBDIRS = IOHandler IOHandler++ IOHandler_test
+
+noinst_PROGRAMS = nextircd
+nextircd_LDADD = IOHandler/libiohandler.la
+
+BUILT_SOURCES = version.c
+version.c: checkversion
+checkversion:
+ ./version.sh
+
+nextircd_SOURCES = \
+ version.c \
+ tools.c \
+ crypt_base64.c \
+ crypt_keypacker.c \
+ crypt_rsa.c \
+ crypt_md5.c \
+ ircd_config.c \
+ ircd_sock.c \
+ ircd_client.c \
+ ircd_parse.c \
+ ircd_auth.c \
+ ircd_users.c \
+ main.c
+
--- /dev/null
+/* cmd.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _cmd_h
+#define _cmd_h
+
+struct Client;
+struct Auth;
+struct Server;
+
+
+int cmd_nick_cli(struct Client *client, char *argv[], int argc);
+int cmd_nick_auth(struct Auth *auth, char *argv[], int argc);
+
+
+#endif
--- /dev/null
+/* cmd_nick.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cmd.h"
+#include "struct_auth.h"
+
+int cmd_nick_cli(struct Client *client, char *argv[], int argc) {
+
+ return 0;
+}
+
+int cmd_nick_auth(struct Auth *auth, char *argv[], int argc) {
+
+ return 0;
+}
--- /dev/null
+/* crypt_base64.c - NextIRCd
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "crypt_base64.h"
+#include <stdint.h>
+#include <stdlib.h>
+
+static char encoding_table[] = {'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', '0', '1', '2', '3',
+ '4', '5', '6', '7', '8', '9', '+', '/'};
+static char *decoding_table = NULL;
+static int mod_table[] = {0, 2, 1};
+
+
+char *crypt_base64_encode(const unsigned char *data, size_t input_length, size_t *output_length) {
+ *output_length = 4 * ((input_length + 2) / 3);
+
+ char *encoded_data = malloc(*output_length);
+ if (encoded_data == NULL)
+ return NULL;
+
+ for (int i = 0, j = 0; i < input_length;) {
+ uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0;
+ uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0;
+ uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0;
+
+ uint32_t triple = (octet_a << 0x10) + (octet_b << 0x08) + octet_c;
+
+ encoded_data[j++] = encoding_table[(triple >> 3 * 6) & 0x3F];
+ encoded_data[j++] = encoding_table[(triple >> 2 * 6) & 0x3F];
+ encoded_data[j++] = encoding_table[(triple >> 1 * 6) & 0x3F];
+ encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F];
+ }
+
+ for (int i = 0; i < mod_table[input_length % 3]; i++)
+ encoded_data[*output_length - 1 - i] = '=';
+
+ return encoded_data;
+}
+
+
+unsigned char *crypt_base64_decode(const char *data, size_t input_length, size_t *output_length) {
+ if (decoding_table == NULL)
+ crypt_base64_init();
+ if (input_length % 4 != 0)
+ return NULL;
+
+ *output_length = input_length / 4 * 3;
+ if (data[input_length - 1] == '=') (*output_length)--;
+ if (data[input_length - 2] == '=') (*output_length)--;
+
+ unsigned char *decoded_data = malloc(*output_length);
+ if (decoded_data == NULL)
+ return NULL;
+
+ for (int i = 0, j = 0; i < input_length;) {
+ uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
+ uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
+ uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
+ uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
+
+ uint32_t triple = (sextet_a << 3 * 6)
+ + (sextet_b << 2 * 6)
+ + (sextet_c << 1 * 6)
+ + (sextet_d << 0 * 6);
+
+ if (j < *output_length) decoded_data[j++] = (triple >> 2 * 8) & 0xFF;
+ if (j < *output_length) decoded_data[j++] = (triple >> 1 * 8) & 0xFF;
+ if (j < *output_length) decoded_data[j++] = (triple >> 0 * 8) & 0xFF;
+ }
+
+ return decoded_data;
+}
+
+
+void crypt_base64_init() {
+ decoding_table = malloc(256);
+ for (int i = 0; i < 64; i++)
+ decoding_table[(unsigned char) encoding_table[i]] = i;
+}
+
+void crypt_base64_deinit() {
+ free(decoding_table);
+}
--- /dev/null
+/* crypt_base64.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _crypt_base64_h
+#define _crypt_base64_h
+
+void crypt_base64_init();
+void crypt_base64_deinit();
+
+char *crypt_base64_encode(const unsigned char *data, size_t input_length, size_t *output_length);
+unsigned char *crypt_base64_decode(const char *data, size_t input_length, size_t *output_length);
+
+#endif
--- /dev/null
+/* crypt_keypacker.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "crypt_keypacker.h"
+#include "tools.h"
+#include <stdlib.h>
+
+/* Pack Key
+* - remove -----xy----- lines
+* - remove line breaks
+*/
+char *crypt_rsa_packkey(char *key) {
+ char *packed = malloc(strlen(key));
+
+ int remove_line = 0;
+ int linenum = 0;
+ int i, j = 0;
+ for(i = 0; key[i]; i++) {
+ if(key[i] == '\r')
+ continue;
+ if(key[i] == '\n') {
+ if(linenum == 0) {
+ key[i] = 0;
+ if(match("*PRIVATE KEY*", key))
+ packed[j++] = '1';
+ else
+ packed[j++] = '0';
+ key[i] = '\n';
+ }
+ linenum++;
+ remove_line = 0;
+ continue;
+ }
+ if(remove_line)
+ continue;
+ if(key[i] == '-') {
+ remove_line = 1;
+ continue;
+ }
+ packed[j++] = key[i];
+ }
+ return packed;
+}
+
+char *crypt_rsa_unpackkey(char *packed) {
+ int size = strlen(packed);
+ char *key = malloc(size + (size/64)+1 + 128);
+ int kpos = 0;
+ if(packed[0] == '1')
+ kpos += sprintf(key + kpos, "-----BEGIN RSA PRIVATE KEY-----");
+ else
+ kpos += sprintf(key + kpos, "-----BEGIN PUBLIC KEY-----");
+
+ int i;
+ for(i = 1; i < size; i++) {
+ if((i-1) % 64 == 0)
+ key[kpos++] = '\n';
+ key[kpos++] = packed[i];
+ }
+
+ if(packed[0] == '1')
+ kpos += sprintf(key + kpos, "-----END RSA PRIVATE KEY-----\n");
+ else
+ kpos += sprintf(key + kpos, "-----END PUBLIC KEY-----\n");
+
+ return key;
+}
--- /dev/null
+/* crypt_keypacker.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _crypt_keypacker_h
+#define _crypt_keypacker_h
+
+char *crypt_rsa_packkey(char *key);
+char *crypt_rsa_unpackkey(char *key);
+
+#endif
--- /dev/null
+/* crypt_md5.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "crypt_md5.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#if defined(__APPLE__)
+#define COMMON_DIGEST_FOR_OPENSSL
+#include <CommonCrypto/CommonDigest.h>
+#define SHA1 CC_SHA1
+#else
+#include <openssl/md5.h>
+#endif
+
+unsigned char *crypt_md5_bin(const char *str, int strlen) {
+ int n;
+ MD5_CTX c;
+ unsigned char *digest = (char*)malloc(17);
+
+ MD5_Init(&c);
+
+ while (strlen > 0) {
+ if (strlen > 512) {
+ MD5_Update(&c, str, 512);
+ } else {
+ MD5_Update(&c, str, strlen);
+ }
+ strlen -= 512;
+ str += 512;
+ }
+
+ MD5_Final(digest, &c);
+ digest[16] = 0;
+
+ return digest;
+}
--- /dev/null
+/* crypt_md5.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _crypt_md5_h
+#define _crypt_md5_h
+
+#define MDHASHLEN 16
+
+unsigned char *crypt_md5_bin(const char *str, int strlen);
+
+#endif
--- /dev/null
+/* crypt_rsa.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "../config.h"
+#include "crypt_rsa.h"
+
+#include <stdio.h>
+#include <malloc.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+int main(char *argv[], int argc) {
+ crypt_init();
+
+ struct crypt_rsa_privkey *privkey;
+ FILE *fp;
+ if(fp = fopen("privkey.pem", "r")) {
+ char buffer[4096];
+ fread(buffer, sizeof(buffer), 1, fp);
+ fclose(fp);
+
+ privkey = crypt_load_privkey(buffer);
+ } else {
+ privkey = crypt_generate_privkey(2048);
+
+ fp = fopen("privkey.pem", "w");
+ char *buffer = crypt_export_privkey(privkey, 0);
+ fprintf(fp, "%s", buffer);
+ free(buffer);
+ fclose(fp);
+ }
+
+ struct crypt_rsa_pubkey *pubkey = crypt_get_pubkey(privkey);
+ char plain[] = "Test String!!!";
+ char *crypted = NULL;
+ int len = crypt_encrypt_data(pubkey, plain, sizeof(plain), &crypted);
+
+ printf("Crypt Len: %d\n", len);
+ printf("Crypt: ");
+ int i;
+ for(i = 0; i < len; i++) {
+ printf(" %02X", ((unsigned int)crypted[i] & 0xFF));
+ }
+ printf("\n");
+
+ char *decrypted = NULL;
+ len = crypt_decrypt_data(privkey, crypted, len, &decrypted);
+ printf("Decrypt Len: %d\n", len);
+ printf("Decrypt: %s\n", decrypted);
+}
+
+
+
+/*
+// GnuTLS Backend not working because of gnutls_pubkey_encrypt_data doesn't exists prior to GnuTLS 3.0
+// still searching for a replacement...
+
+#if defined(HAVE_GNUTLS_GNUTLS_H)
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#include <gnutls/abstract.h>
+
+struct crypt_rsa_pubkey {
+ unsigned int free_crt : 1;
+ unsigned int free_pubkey : 1;
+ gnutls_x509_crt_t crt;
+ gnutls_pubkey_t pubkey;
+};
+
+struct crypt_rsa_privkey {
+ unsigned int free_key : 1;
+ unsigned int free_privkey : 1;
+ gnutls_x509_privkey_t key;
+ gnutls_privkey_t privkey;
+};
+
+void crypt_rsa_init() {
+ gnutls_global_init();
+}
+
+void crypt_rsa_deinit() {
+ gnutls_global_deinit();
+}
+
+struct crypt_rsa_pubkey *crypt_rsa_load_pubkey(const char *key) {
+ struct crypt_rsa_pubkey *pubkey = calloc(1, sizeof(*pubkey));
+ int ret;
+ const gnutls_datum_t key_dat = {(void *)key, strlen(key)};
+
+ if(!pubkey)
+ return NULL;
+
+ ret = gnutls_x509_crt_init(&pubkey->crt);
+ if(ret < 0)
+ goto crypt_rsa_load_pubkey_fail;
+ pubkey->free_crt = 1;
+
+ ret = gnutls_x509_crt_import(pubkey->crt, &key_dat, GNUTLS_X509_FMT_PEM);
+ if (ret < 0)
+ goto crypt_rsa_load_pubkey_fail;
+
+ ret = gnutls_pubkey_init(&pubkey->pubkey);
+ if(ret < 0)
+ goto crypt_rsa_load_pubkey_fail;
+ pubkey->free_pubkey = 1;
+
+ ret = gnutls_pubkey_import_x509(pubkey->pubkey, pubkey->crt, 0);
+ if(ret < 0)
+ goto crypt_rsa_load_pubkey_fail;
+
+ return pubkey;
+ crypt_rsa_load_pubkey_fail:
+ crypt_rsa_unload_pubkey(pubkey);
+ return NULL;
+}
+
+void crypt_rsa_unload_pubkey(struct crypt_rsa_pubkey *pubkey) {
+ if(pubkey->free_crt)
+ gnutls_x509_crt_deinit(pubkey->crt);
+ if(pubkey->free_pubkey)
+ gnutls_pubkey_deinit(pubkey->pubkey);
+ free(pubkey);
+}
+
+char *crypt_rsa_export_pubkey(struct crypt_rsa_pubkey *pubkey) {
+ size_t size = 1024;
+ char *buffer = malloc(size);
+ int ret;
+
+ ret = gnutls_pubkey_export(pubkey->pubkey, GNUTLS_X509_FMT_PEM, buffer, &size);
+ if(ret == GNUTLS_E_SHORT_MEMORY_BUFFER) {
+ buffer = realloc(buffer, size);
+ ret = gnutls_pubkey_export(pubkey->pubkey, GNUTLS_X509_FMT_PEM, buffer, &size);
+ }
+ if(ret < 0) {
+ free(buffer);
+ return NULL;
+ }
+ return buffer;
+}
+
+struct crypt_rsa_privkey *crypt_rsa_load_privkey(const char *key) {
+ struct crypt_rsa_privkey *privkey = calloc(1, sizeof(*privkey));
+ int ret;
+
+ const gnutls_datum_t key_dat = {(void *)key, strlen(key)};
+
+ ret = gnutls_x509_privkey_init(&privkey->key);
+ if(ret < 0)
+ goto crypt_rsa_load_privkey_fail;
+ privkey->free_key = 1;
+
+ ret = gnutls_x509_privkey_import(privkey->key, &key_dat, GNUTLS_X509_FMT_PEM);
+ if (ret < 0)
+ goto crypt_rsa_load_privkey_fail;
+
+ ret = gnutls_privkey_init(&privkey->privkey);
+ if(ret < 0)
+ goto crypt_rsa_load_privkey_fail;
+ privkey->free_privkey = 1;
+
+ ret = gnutls_privkey_import_x509(privkey->privkey, privkey->key, 0);
+ if(ret < 0)
+ goto crypt_rsa_load_privkey_fail;
+
+ return privkey;
+ crypt_rsa_load_privkey_fail:
+ crypt_rsa_unload_privkey(privkey);
+ return NULL;
+}
+
+struct crypt_rsa_privkey *crypt_rsa_generate_privkey(const int keysize) {
+ struct crypt_rsa_privkey *privkey = calloc(1, sizeof(*privkey));
+ int ret;
+
+ ret = gnutls_x509_privkey_init(&privkey->key);
+ if(ret < 0)
+ goto crypt_rsa_generate_privkey_fail;
+ privkey->free_key = 1;
+
+ ret = gnutls_x509_privkey_generate(privkey->key, GNUTLS_PK_RSA, keysize, 0);
+ if (ret < 0)
+ goto crypt_rsa_generate_privkey_fail;
+
+ ret = gnutls_privkey_init(&privkey->privkey);
+ if(ret < 0)
+ goto crypt_rsa_generate_privkey_fail;
+ privkey->free_privkey = 1;
+
+ ret = gnutls_privkey_import_x509(privkey->privkey, privkey->key, 0);
+ if(ret < 0)
+ goto crypt_rsa_generate_privkey_fail;
+
+ return privkey;
+ crypt_rsa_generate_privkey_fail:
+ crypt_rsa_unload_privkey(privkey);
+ return NULL;
+}
+
+char *crypt_rsa_export_privkey(struct crypt_rsa_privkey *privkey, int pubkey) {
+ size_t size = 1024;
+ char *buffer = malloc(size);
+ int ret;
+
+ if(pubkey) {
+ gnutls_pubkey_t pkey;
+ ret = gnutls_pubkey_init(&pkey);
+ if(ret < 0) {
+ free(buffer);
+ return NULL;
+ }
+ ret = gnutls_pubkey_import_privkey(pkey, privkey->privkey, GNUTLS_KEY_KEY_ENCIPHERMENT | GNUTLS_KEY_DIGITAL_SIGNATURE, 0);
+ if(ret < 0) {
+ free(buffer);
+ gnutls_pubkey_deinit(pkey);
+ return NULL;
+ }
+ ret = gnutls_pubkey_export(pkey, GNUTLS_X509_FMT_PEM, buffer, &size);
+ if(ret == GNUTLS_E_SHORT_MEMORY_BUFFER) {
+ buffer = realloc(buffer, size);
+ ret = gnutls_pubkey_export(pkey, GNUTLS_X509_FMT_PEM, buffer, &size);
+ }
+ gnutls_pubkey_deinit(pkey);
+ } else {
+ ret = gnutls_x509_privkey_export(privkey->key, GNUTLS_X509_FMT_PEM, buffer, &size);
+ if(ret == GNUTLS_E_SHORT_MEMORY_BUFFER) {
+ buffer = realloc(buffer, size);
+ ret = gnutls_x509_privkey_export(privkey->key, GNUTLS_X509_FMT_PEM, buffer, &size);
+ }
+ }
+ if(ret < 0) {
+ free(buffer);
+ return NULL;
+ }
+ return buffer;
+}
+
+void crypt_rsa_unload_privkey(struct crypt_rsa_privkey *privkey) {
+ if(privkey->free_key)
+ gnutls_x509_privkey_deinit(privkey->key);
+ if(privkey->free_privkey)
+ gnutls_privkey_deinit(privkey->privkey);
+ free(privkey);
+}
+
+struct crypt_rsa_pubkey *crypt_rsa_get_pubkey(struct crypt_rsa_privkey *privkey) {
+ struct crypt_rsa_pubkey *pubkey = calloc(1, sizeof(*pubkey));
+ if(!pubkey)
+ return NULL;
+ int ret;
+
+ ret = gnutls_pubkey_init(&pubkey->pubkey);
+ if(ret < 0)
+ goto crypt_rsa_get_pubkey_fail;
+ pubkey->free_pubkey = 1;
+
+ ret = gnutls_pubkey_import_privkey(pubkey->pubkey, privkey->privkey, GNUTLS_KEY_KEY_ENCIPHERMENT | GNUTLS_KEY_DIGITAL_SIGNATURE, 0);
+ if(ret < 0)
+ goto crypt_rsa_get_pubkey_fail;
+
+ return pubkey;
+ crypt_rsa_get_pubkey_fail:
+ crypt_rsa_unload_pubkey(pubkey);
+ return NULL;
+}
+
+int crypt_rsa_encrypt_data(struct crypt_rsa_pubkey *pubkey, const char *data, int datalen, char **encrypted) {
+ const gnutls_datum_t data_dat = {(void *)data, datalen};
+ gnutls_datum_t out;
+
+ int ret = gnutls_pubkey_encrypt_data(pubkey->pubkey, 0, &data_dat, &out);
+ if(ret < 0)
+ return ret;
+
+ *encrypted = out.data;
+ return out.size;
+}
+
+int crypt_rsa_decrypt_data(struct crypt_rsa_privkey *privkey, const char *encrypted, int enclen, char **data) {
+ const gnutls_datum_t enc_dat = {(void *)encrypted, enclen};
+ gnutls_datum_t out;
+
+ int ret = gnutls_privkey_decrypt_data(privkey->privkey, 0, &enc_dat, &out);
+ if(ret < 0)
+ return ret;
+
+ *data = out.data;
+ return out.size;
+}
+
+int crypt_rsa_encrypt_maxlen(struct crypt_rsa_pubkey *pubkey) {
+ //int size = (pubkey->pubkey->bits / 8) - 12;
+ //todo!
+ int size = 1024;
+ return size;
+}
+
+void crypt_rsa_encrypt_free(char *encrypted) {
+ gnutls_free(encrypted);
+}
+
+void crypt_rsa_decrypt_free(char *data) {
+ gnutls_free(data);
+}
+
+#elif defined(HAVE_OPENSSL_SSL_H)
+*/
+
+#include <openssl/pem.h>
+#include <openssl/ssl.h>
+#include <openssl/rsa.h>
+#include <openssl/evp.h>
+#include <openssl/bio.h>
+#include <openssl/err.h>
+
+struct crypt_rsa_pubkey {
+ RSA *rsa;
+};
+
+struct crypt_rsa_privkey {
+ RSA *rsa;
+};
+
+void crypt_rsa_init() {
+
+}
+
+void crypt_rsa_deinit() {
+
+}
+
+RSA *createRSA(unsigned char *key, int public) {
+ RSA *rsa= NULL;
+ BIO *keybio ;
+ keybio = BIO_new_mem_buf(key, -1);
+ if(!keybio)
+ return NULL;
+ if(public)
+ rsa = PEM_read_bio_RSA_PUBKEY(keybio, &rsa, NULL, NULL);
+ else
+ rsa = PEM_read_bio_RSAPrivateKey(keybio, &rsa,NULL, NULL);
+ BIO_free(keybio);
+ return rsa;
+}
+
+struct crypt_rsa_pubkey *crypt_rsa_load_pubkey(const char *key) {
+ struct crypt_rsa_pubkey *pubkey = calloc(1, sizeof(*pubkey));
+ if(!pubkey)
+ return NULL;
+
+ RSA *rsa = createRSA((unsigned char *) key, 1);
+
+ if(!rsa) {
+ free(pubkey);
+ return NULL;
+ }
+
+ pubkey->rsa = rsa;
+ return pubkey;
+}
+
+void crypt_rsa_unload_pubkey(struct crypt_rsa_pubkey *pubkey) {
+ RSA_free(pubkey->rsa);
+ free(pubkey);
+}
+
+char *crypt_rsa_export_pubkey(struct crypt_rsa_pubkey *pubkey) {
+ BIO *bio = BIO_new(BIO_s_mem());
+ PEM_write_bio_RSA_PUBKEY(bio, pubkey->rsa);
+
+ int keylen = BIO_pending(bio);
+ char *key = calloc(1, keylen+1);
+ BIO_read(bio, key, keylen);
+
+ BIO_free_all(bio);
+ return key;
+}
+
+struct crypt_rsa_privkey *crypt_rsa_load_privkey(const char *key) {
+ struct crypt_rsa_privkey *privkey = calloc(1, sizeof(*privkey));
+ if(!privkey)
+ return NULL;
+
+ RSA *rsa = createRSA((unsigned char *) key, 0);
+
+ if(!rsa) {
+ free(privkey);
+ return NULL;
+ }
+
+ privkey->rsa = rsa;
+ return privkey;
+}
+
+struct crypt_rsa_privkey *crypt_rsa_generate_privkey(const int keysize) {
+ struct crypt_rsa_privkey *privkey = calloc(1, sizeof(*privkey));
+ if(!privkey)
+ return NULL;
+
+ BIGNUM *e = BN_new();
+ RSA *rsa = RSA_new();
+
+ BN_set_word(e, 65537);
+ if (!RSA_generate_key_ex(rsa, keysize, e, NULL)) {
+ BN_free(e);
+ RSA_free(rsa);
+ free(privkey);
+ return NULL;
+ }
+
+ privkey->rsa = rsa;
+ return privkey;
+}
+
+char *crypt_rsa_export_privkey(struct crypt_rsa_privkey *privkey, int pubkey) {
+ BIO *bio = BIO_new(BIO_s_mem());
+ if(pubkey)
+ PEM_write_bio_RSA_PUBKEY(bio, privkey->rsa);
+ else
+ PEM_write_bio_RSAPrivateKey(bio, privkey->rsa, NULL, NULL, 0, NULL, NULL);
+
+ int keylen = BIO_pending(bio);
+ char *key = calloc(1, keylen+1);
+ BIO_read(bio, key, keylen);
+
+ BIO_free_all(bio);
+ return key;
+}
+
+void crypt_rsa_unload_privkey(struct crypt_rsa_privkey *privkey) {
+ RSA_free(privkey->rsa);
+ free(privkey);
+}
+
+struct crypt_rsa_pubkey *crypt_rsa_get_pubkey(struct crypt_rsa_privkey *privkey) {
+ struct crypt_rsa_pubkey *pubkey = calloc(1, sizeof(*pubkey));
+ if(!pubkey)
+ return NULL;
+
+ RSA *rsa = RSA_new();
+ memcpy(rsa, privkey->rsa, sizeof(*rsa));
+
+ pubkey->rsa = rsa;
+ return pubkey;
+}
+
+int crypt_rsa_encrypt_data(struct crypt_rsa_pubkey *pubkey, const char *data, int datalen, char **encrypted) {
+ if(!pubkey)
+ return 0;
+ if(datalen > crypt_rsa_encrypt_maxlen(pubkey))
+ return 0;
+ *encrypted = malloc(RSA_size(pubkey->rsa));
+ if(!*encrypted)
+ return 0;
+ int ret = RSA_public_encrypt(datalen, data, *encrypted, pubkey->rsa, RSA_PKCS1_PADDING);
+ if(ret <= 0)
+ free(*encrypted);
+ return ret;
+}
+
+int crypt_rsa_decrypt_data(struct crypt_rsa_privkey *privkey, const char *encrypted, int enclen, char **data) {
+ if(!privkey)
+ return 0;
+ if(enclen > RSA_size(privkey->rsa))
+ return 0;
+ *data = malloc(RSA_size(privkey->rsa));
+ if(!*data)
+ return 0;
+ int ret = RSA_private_decrypt(enclen, encrypted, *data, privkey->rsa, RSA_PKCS1_PADDING);
+ if(ret <= 0)
+ free(*data);
+ return ret;
+}
+
+int crypt_rsa_encrypt_maxlen(struct crypt_rsa_pubkey *pubkey) {
+ return RSA_size(pubkey->rsa) - 12;
+}
+
+void crypt_rsa_encrypt_free(char *encrypted) {
+ free(encrypted);
+}
+
+void crypt_rsa_decrypt_free(char *data) {
+ free(data);
+}
+
+//#endif
--- /dev/null
+/* crypt_rsa.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _crypt_rsa_h
+#define _crypt_rsa_h
+
+struct crypt_rsa_pubkey;
+struct crypt_rsa_privkey;
+
+void crypt_init();
+void crypt_deinit();
+
+struct crypt_rsa_pubkey *crypt_rsa_load_pubkey(const char *key);
+void crypt_rsa_unload_pubkey(struct crypt_rsa_pubkey *pubkey);
+char *crypt_rsa_export_pubkey(struct crypt_rsa_pubkey *privkey);
+struct crypt_rsa_privkey *crypt_rsa_load_privkey(const char *key);
+struct crypt_rsa_privkey *crypt_rsa_generate_privkey(const int keysize);
+void crypt_rsa_unload_privkey(struct crypt_rsa_privkey *privkey);
+char *crypt_rsa_export_privkey(struct crypt_rsa_privkey *privkey, int pubkey);
+struct crypt_rsa_pubkey *crypt_rsa_get_pubkey(struct crypt_rsa_privkey *privkey);
+
+int crypt_rsa_encrypt_data(struct crypt_rsa_pubkey *pubkey, const char *data, int datalen, char **encrypted);
+int crypt_rsa_decrypt_data(struct crypt_rsa_privkey *privkey, const char *encrypted, int enclen, char **data);
+int crypt_rsa_encrypt_maxlen(struct crypt_rsa_pubkey *pubkey);
+void crypt_rsa_encrypt_free(char *encrypted);
+void crypt_rsa_decrypt_free(char *data);
+
+#endif
--- /dev/null
+/* ircd_auth.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "struct_auth.h"
+#include "struct_connection.h"
+#include "ircd_client.h"
+#include "IOHandler/IOSockets.h"
+#include "IOHandler/IODNSLookup.h"
+#include "version.h"
+
+static IODNS_CALLBACK(auth_dns_callback);
+
+static struct Auth *authlist_first = NULL;
+static struct Auth *authlist_last = NULL;
+
+struct Auth *auth_new(struct Connection *conn) {
+ struct Auth *auth = calloc(1, sizeof(*auth));
+ client_printf(conn, "NOTICE AUTH :*** NextIRCd v%d.%d (%s)", VERSION_NUMBER, patchlevel, revision);
+
+ auth->conn = conn;
+ time(&auth->startup_time);
+
+ auth->prev = authlist_last;
+ auth->next = NULL;
+ if(!authlist_last)
+ authlist_first = auth
+ authlist_last = auth;
+
+ return auth;
+}
+
+void auth_start_dnsreverse(struct Auth *auth) {
+ client_printf(auth->conn, "NOTICE AUTH :*** Looking up your hostname");
+
+ struct IODNSAddress *sockaddr;
+ sockaddr = iosocket_get_remote_addr(auth->conn->socket);
+ if(sockaddr) {
+ auth->dnslookup = iodns_getnameinfo(sockaddr->address, sockaddr->addresslen, auth_dns_callback, auth);
+ } else {
+ // critical error!
+ }
+}
+
+static IODNS_CALLBACK(auth_dns_callback) {
+ struct Auth *auth = event->query->data;
+ struct IODNSResult *dnsresult = event->result;
+
+ if(event->type == IODNSEVENT_SUCCESS) {
+ strncpy(auth->host, dnsresult->result.host, HOSTLEN);
+ client_printf(auth->conn, "NOTICE AUTH :*** Found your hostname (%s)", auth->host);
+ } else {
+ struct IODNSAddress *sockaddr = iosocket_get_remote_addr(auth->conn->socket);
+ if(sockaddr->addresslen == sizeof(struct sockaddr_in)) {
+ //ipv4
+ inet_ntop(AF_INET, (void *)(&((struct sockaddr_in *)sockaddr->address)->sin_addr), auth->host, HOSTLEN);
+ } else {
+ //ipv6
+ inet_ntop(AF_INET6, (void *)(&((struct sockaddr_in6 *)sockaddr->address)->sin6_addr), auth->host, HOSTLEN);
+ }
+ client_printf(auth->conn, "NOTICE AUTH :*** Couldn't look up your hostname. Using your IP instead (%s)", auth->host);
+ }
+ if(dnsresult)
+ iodns_free_result(dnsresult);
+
+ auth_try_finish(auth);
+}
+
+
+void auth_try_finish(struct Auth *auth) {
+
+}
--- /dev/null
+/* ircd_auth.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ircd_auth_h
+#define _ircd_auth_h
+
+struct Auth *auth_new(struct Connection *conn);
+void auth_start_dnsreverse(struct Auth *auth);
+void auth_try_finish(struct Auth *auth);
+
+#endif
--- /dev/null
+/* ircd_client.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ircd_client.h"
+#include "ircd_sock.h"
+#include "struct_connection.h"
+#include "struct_auth.h"
+#include "ircd_config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#define CLIENT_MAXLEN 512
+
+void client_printf(struct Connection *conn, const char *text, ...) {
+ va_list arg_list;
+ char sendBuf[CLIENT_MAXLEN];
+ int pos;
+ sendBuf[0] = '\0';
+ va_start(arg_list, text);
+ pos = vsnprintf(sendBuf, CLIENT_MAXLEN - 2, text, arg_list);
+ va_end(arg_list);
+ if (pos < 0 || pos > (CLIENT_MAXLEN - 2)) pos = CLIENT_MAXLEN - 2;
+ sendBuf[pos] = '\n';
+ sendBuf[pos+1] = '\0';
+ socket_send(conn, sendBuf, pos+1);
+}
+
+void client_connected(struct Connection *conn) {
+ struct Auth *auth = auth_new(conn);
+
+ auth_start_dnsreverse(auth);
+}
+
+void client_disconnected(struct Connection *conn) {
+
+}
--- /dev/null
+/* ircd_client.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ircd_client_h
+#define _ircd_client_h
+
+struct Connection;
+
+/* -- called from ircd_sock.c */
+void client_connected(struct Connection *conn);
+void client_disconnected(struct Connection *conn);
+/* -- */
+
+void client_printf(struct Connection *conn, const char *text, ...);
+
+#endif
--- /dev/null
+/* ircd_config.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "ircd_config.h"
+#include "tools.h"
+
+static char *config_file = "ircd.conf";
+
+struct GlobalConfig global_config;
+static struct ConfigReloadCallback *config_reload_callbacks = NULL;
+
+struct ConfigReloadCallback {
+ confreload_callback_t *callback;
+ struct ConfigReloadCallback *next;
+};
+
+#define CONFIG_READ_BUF 512
+
+struct ConfigFile {
+ FILE *file;
+ int pending_bytes;
+ char *content_buffer;
+ int return_value;
+};
+
+#define ENTRYTYPE_BLOCK 1
+#define ENTRYTYPE_STRING 2
+#define ENTRYTYPE_INTEGER 3
+
+struct ConfigEntry {
+ char *name;
+ int type;
+ union {
+ struct ConfigEntry *elements;
+ char *str_value;
+ int int_value;
+ } data;
+ struct ConfigEntry *next;
+};
+
+static char *parse_config_recursive(struct ConfigEntry *centry, char *buffer, struct ConfigFile *configfile);
+static void free_entry_rekursiv(struct ConfigEntry *centry);
+static int parse_config_block(struct ConfigEntry *centry);
+
+#define PARSER_FLAG_ESCAPED 0x01
+#define PARSER_FLAG_BLOCK 0x02
+#define PARSER_FLAG_STRING 0x04
+#define PARSER_FLAG_EXPECT_END 0x08
+#define PARSER_FLAG_NEXTCHAR 0x10
+#define PARSER_FLAG_INTEGER 0x20
+#define PARSER_FLAG_EOBN 0x40 /* End of Block name */
+#define PARSER_FLAG_COMMAND 0x80
+static char *parse_config_recursive(struct ConfigEntry *centry, char *buffer, struct ConfigFile *configfile) {
+ int flags = 0;
+ int type = (centry ? 0 : ENTRYTYPE_BLOCK);
+ char cbuf[1024];
+ int cbufpos = 0;
+ struct ConfigEntry *sub_entrys = NULL;
+ parse_config_recursive_process:
+ while(*buffer) {
+ if(flags & PARSER_FLAG_NEXTCHAR) {
+ buffer++;
+ if(*buffer == '\0')
+ break;
+ }
+ flags |= PARSER_FLAG_NEXTCHAR;
+ if(flags & PARSER_FLAG_EOBN) {
+ flags &= ~(PARSER_FLAG_EOBN | PARSER_FLAG_NEXTCHAR);
+ struct ConfigEntry *new_entry = malloc(sizeof(*new_entry));
+ if (!new_entry) return buffer;
+ new_entry->name = strdup(cbuf);
+ buffer = parse_config_recursive(new_entry, buffer, configfile);
+ if(centry) {
+ if(sub_entrys)
+ new_entry->next = sub_entrys;
+ else
+ new_entry->next = NULL;
+ sub_entrys = new_entry;
+ centry->data.elements = sub_entrys;
+ } else {
+ configfile->return_value |= parse_config_block(new_entry);
+ free_entry_rekursiv(new_entry);
+ }
+ }
+ if(flags & PARSER_FLAG_ESCAPED) {
+ cbuf[cbufpos++] = *buffer;
+ flags &= ~PARSER_FLAG_ESCAPED;
+ continue;
+ }
+ if(flags & PARSER_FLAG_EXPECT_END) {
+ if(*buffer == ';') {
+ if(centry)
+ centry->type = type;
+ return (buffer+1);
+ }
+ continue;
+ }
+ if(flags & PARSER_FLAG_STRING) {
+ if(*buffer == '"') {
+ cbuf[cbufpos] = '\0';
+ flags &= ~PARSER_FLAG_STRING;
+ if(type == ENTRYTYPE_STRING) {
+ flags |= PARSER_FLAG_EXPECT_END;
+ if(centry)
+ centry->data.str_value = strdup(cbuf);
+ } else if(type == ENTRYTYPE_BLOCK) {
+ flags |= PARSER_FLAG_EOBN;
+ }
+ } else if(*buffer == '\\')
+ flags |= PARSER_FLAG_ESCAPED;
+ else
+ cbuf[cbufpos++] = *buffer;
+ continue;
+ }
+ if(flags & PARSER_FLAG_INTEGER) {
+ if(!isdigit(*buffer)) {
+ cbuf[cbufpos] = '\0';
+ flags &= ~PARSER_FLAG_INTEGER;
+ if(type == ENTRYTYPE_INTEGER) {
+ flags |= PARSER_FLAG_EXPECT_END;
+ /* a pointer should be big enough to store a int value in it ;) */
+ if(centry)
+ centry->data.int_value = atoi(cbuf);
+ }
+ if(*buffer == ';') {
+ if(centry)
+ centry->type = type;
+ return (buffer+1);
+ }
+ } else
+ cbuf[cbufpos++] = *buffer;
+ continue;
+ }
+ if(flags & PARSER_FLAG_COMMAND) {
+ int found_command = 0;
+ char *tmp_buffer;
+ switch(*buffer) {
+ case '/':
+ tmp_buffer = buffer;
+ buffer = strchr(buffer, '\r');
+ if(!buffer)
+ buffer = strchr(tmp_buffer, '\n');
+ if(!buffer)
+ buffer = tmp_buffer + strlen(tmp_buffer)-1;
+ found_command = 1;
+ break;
+ case '*':
+ //simple search for the next */
+ buffer = strstr(buffer, "*/")+1;
+ found_command = 1;
+ }
+ flags &= ~PARSER_FLAG_COMMAND;
+ if(found_command)
+ continue;
+ }
+ switch(*buffer) {
+ case '\\':
+ flags |= PARSER_FLAG_ESCAPED;
+ break;
+ case '/':
+ if(!(flags & PARSER_FLAG_STRING)) {
+ flags |= PARSER_FLAG_COMMAND;
+ }
+ break;
+ case '{':
+ flags |= PARSER_FLAG_BLOCK;
+ type = ENTRYTYPE_BLOCK;
+ break;
+ case '}':
+ if(flags & PARSER_FLAG_BLOCK)
+ flags &= ~PARSER_FLAG_BLOCK;
+ flags |= PARSER_FLAG_EXPECT_END;
+ break;
+ case '"':
+ flags |= PARSER_FLAG_STRING;
+ if(!type)
+ type = ENTRYTYPE_STRING;
+ cbufpos = 0;
+ break;
+ case ';':
+ if(centry)
+ centry->type = type;
+ return (buffer+1);
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ if(!type)
+ type = ENTRYTYPE_INTEGER;
+ flags |= PARSER_FLAG_INTEGER;
+ cbufpos = 0;
+ cbuf[cbufpos++] = *buffer;
+ break;
+ default:
+ break;
+ }
+ }
+ /* try to get more data */
+ if(configfile->pending_bytes) {
+ int read_bytes = configfile->pending_bytes;
+ if(read_bytes > CONFIG_READ_BUF)
+ read_bytes = CONFIG_READ_BUF;
+ read_bytes = fread(configfile->content_buffer, 1, read_bytes, configfile->file);
+ configfile->content_buffer[read_bytes] = '\0';
+ configfile->pending_bytes -= read_bytes;
+ buffer = configfile->content_buffer;
+ goto parse_config_recursive_process;
+ }
+ if(centry)
+ centry->type = type;
+ return buffer; //end of the buffer
+}
+
+static void free_entry_rekursiv(struct ConfigEntry *centry) {
+ if(centry->type == ENTRYTYPE_BLOCK) {
+ struct ConfigEntry *subentry, *nextentry;
+ for(subentry = centry->data.elements; subentry; subentry = nextentry) {
+ nextentry = subentry->next;
+ free_entry_rekursiv(subentry);
+ }
+ } else if(centry->type == ENTRYTYPE_STRING && centry->data.str_value) {
+ free(centry->data.str_value);
+ }
+ free(centry->name);
+ free(centry);
+}
+
+static int parse_config_port_block(struct ConfigEntry *centry);
+
+static int parse_config_block(struct ConfigEntry *centry) {
+ int ret = 0;
+ if(!stricmp(centry->name, "Port"))
+ ret |= parse_config_port_block(centry);
+ else {
+ // ERROR - unknown block name
+ }
+ return ret;
+}
+
+static int parse_config_port_block(struct ConfigEntry *centry) {
+ struct ConfigPortObject *port;
+ struct ConfigEntry *sentry;
+ int ret = 0;
+ if(centry->type != ENTRYTYPE_BLOCK)
+ return 1;
+ port = calloc(1, sizeof(*port));
+ for(sentry = centry->data.elements; sentry; sentry = sentry->next) {
+ if(!stricmp(sentry->name, "port") && sentry->type == ENTRYTYPE_INTEGER)
+ port->port = sentry->data.int_value;
+ else if(!stricmp(sentry->name, "secure") && sentry->type == ENTRYTYPE_INTEGER)
+ port->secure = (sentry->data.int_value != 0);
+ else if(!stricmp(sentry->name, "server") && sentry->type == ENTRYTYPE_INTEGER)
+ port->server = (sentry->data.int_value != 0);
+ else if(!stricmp(sentry->name, "ip4only") && sentry->type == ENTRYTYPE_INTEGER)
+ port->ip4only = (sentry->data.int_value != 0);
+ else if(!stricmp(sentry->name, "ip6only") && sentry->type == ENTRYTYPE_INTEGER)
+ port->ip6only = (sentry->data.int_value != 0);
+ else if(!stricmp(sentry->name, "bind") && sentry->type == ENTRYTYPE_STRING) {
+ port->bind_addr = sentry->data.str_value;
+ sentry->data.str_value = NULL; //prevents freeing later
+ } else {
+ // ERROR - unknown field in port block
+ ret = 1;
+ }
+ }
+ if(port->port && !(port->ip4only && port->ip6only)) {
+ port->next = global_config.ports;
+ global_config.ports = port;
+ } else
+ ret = 1;
+ return ret;
+}
+
+
+
+
+void init_config(char *configfile) {
+ if(configfile)
+ config_file = configfile;
+ memset(&global_config, 0, sizeof(global_config));
+ reload_config();
+}
+
+void reload_config() {
+ struct ConfigFile config;
+ config.file = fopen(config_file, "rb");
+ if(!config.file) {
+ //ERROR
+ printf("Error loading config file.\n");
+ return;
+ }
+ fseek(config.file, 0, SEEK_END);
+ config.pending_bytes = ftell(config.file);
+ rewind(config.file);
+
+ char content_buffer[CONFIG_READ_BUF+1];
+ config.content_buffer = content_buffer;
+
+ int read_bytes = config.pending_bytes;
+ if(read_bytes > CONFIG_READ_BUF)
+ read_bytes = CONFIG_READ_BUF;
+ read_bytes = fread(config.content_buffer, 1, read_bytes, config.file);
+ config.content_buffer[read_bytes] = '\0';
+ config.pending_bytes -= read_bytes;
+
+ config.return_value = 0;
+ parse_config_recursive(NULL, config.content_buffer, &config);
+
+ fclose(config.file);
+
+ if(!config.return_value) {
+ //call all the callbacks
+ } else {
+ printf("Error loading config file (%d).\n", config.return_value);
+ }
+}
+
+void reload_config_callback(confreload_callback_t *callback) {
+ struct ConfigReloadCallback *reload_callback = malloc(sizeof(*reload_callback));
+ reload_callback->callback = callback;
+ reload_callback->next = config_reload_callbacks;
+ config_reload_callbacks = reload_callback;
+}
+
--- /dev/null
+/* ircd_config.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ircd_config_h
+#define _ircd_config_h
+
+struct GlobalConfig;
+struct ConfigPortObject;
+
+#define CONFRELOAD_CALLBACK(NAME) void NAME()
+typedef CONFRELOAD_CALLBACK(confreload_callback_t);
+
+extern struct GlobalConfig global_config;
+
+struct GlobalConfig {
+ struct ConfigPortObject *ports;
+
+};
+
+struct ConfigPortObject {
+ unsigned int port : 16;
+ unsigned int secure : 1;
+ unsigned int server : 1;
+ unsigned int ip4only : 1;
+ unsigned int ip6only : 1;
+ char *bind_addr;
+
+ struct ConfigPortObject *next;
+};
+
+void init_config(char *configfile);
+void reload_config();
+
+#endif
--- /dev/null
+/* ircd_client.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tools.h"
+#include "IOHandler/IOSockets.h"
+
+typedef int cmd_client_t(struct Client *client, char *argv[], int argc);
+typedef int cmd_auth_t(struct Auth *auth, char *argv[], int argc);
+typedef int cmd_server_t(struct Server *server, char *argv[], int argc);
+
+static struct ServerMsg parse_static_srvmsg;
+
+#define PARSE_CLIFLAG_OPONLY 0x01
+
+//include all commands
+#include "cmd_ping.h"
+
+
+struct {
+ struct {
+ const char *client;
+ const char *server;
+ } tokens;
+ struct {
+ cmd_client_t *function;
+ unsigned int min_argc : 8;
+ unsigned int max_argc : 8;
+ unsigned int flags : 8;
+ } client;
+ struct {
+ cmd_auth_t *function;
+ unsigned int min_argc : 8;
+ unsigned int max_argc : 8;
+ unsigned int flags : 8;
+ } auth;
+ struct {
+ cmd_server_t *function;
+ unsigned int min_argc : 8;
+ unsigned int max_argc : 8;
+ unsigned int flags : 8;
+ } server;
+
+} parse_command_list {
+ {{"PING", "P"}, /* Ping Command */
+ {NULL, 0, 1, 0}, /* Client */
+ {NULL, 0, 1, 0}, /* Unauthed */
+ {NULL, 0, 1, 0} /* Server */
+ },
+ {{"PASS", NULL}, /* PASS Command */
+ {NULL, 0, 1, 0}, /* Client */
+ {NULL, 0, 1, 0}, /* Unauthed */
+ {NULL, 0, 1, 0} /* Server */
+ },
+ {{"NICK", "N"}, /* Nick Command */
+ {cmd_nick_cli, 1, 1, 0}, /* Client */
+ {cmd_nick_auth, 1, 1, 0}, /* Unauthed */
+ {NULL, 0, 1, 0} /* Server */
+ },
+ {{"USER", "U"}, /* User Command */
+ {NULL, 0, 1, 0}, /* Client */
+ {NULL, 0, 1, 0}, /* Unauthed */
+ {NULL, 0, 1, 0} /* Server */
+ },
+
+ {{NULL, NULL},{NULL, 0, 0, 0},{NULL, 0, 0, 0},{NULL, 0, 0, 0}}
+};
+
+static char *parse_irc_token(char **data) {
+ //find next " "
+ int i;
+ char *token = *data;
+ for(i = 0; *data[i]; i++) {
+ if(*data[i] != ' ') {
+ *data[i] = '\0';
+ *data += i+1;
+ break;
+ }
+ }
+ return token;
+}
+
+static char **parse_irc_params(char *data, int *argc, int maxargs) {
+ if(maxargs == 0) {
+ *argc = 0;
+ return NULL;
+ }
+ char **argv = calloc(maxargs, sizeof(*argv));
+ while(*data) {
+ //skip leading spaces
+ while (*line == ' ')
+ *line++ = 0;
+ if (*line == ':') {
+ //the rest is a single parameter
+ argv[*argc++] = line + 1;
+ break;
+ }
+ argv[*argc++] = line;
+ if (argc >= maxargs)
+ break;
+ while (*line != ' ' && *line)
+ line++;
+ }
+ return argv;
+}
+
+/* Client Data Format
+* <TOKEN> <arg1> <arg2>
+*/
+void parse_client_data(struct Client *client, char *data) {
+ char *token = parse_irc_token(&data);
+ int found = 0;
+ int i;
+ for(i = 0; (parse_command_list[i].tokens.client || parse_command_list[i].tokens.server); i++) {
+ if(stricmp(parse_command_list[i].tokens.client, token)) {
+ found = 1;
+ break;
+ }
+ }
+ if(found && !parse_command_list[i].client.function) {
+ // reply 462 You may not reregister
+ } else if(found) {
+ int argc;
+ char **argv = parse_irc_params(data, &argc, parse_command_list[i].client.max_argc);
+ if(argc < parse_command_list[i].client.min_argc) {
+ // reply 461 Not enough parameters
+ } else {
+ int ret = parse_command_list[i].client.function(client, argv, argc);
+ if(ret) {
+ // error occurred!
+ // do something?
+ }
+ }
+ free(argv);
+ } else {
+ // reply 421 Unknown command
+ }
+}
+
+void parse_unauth_data(struct Auth *auth, char *data) {
+ char *token = parse_irc_token(&data);
+ int found = 0;
+ int i;
+ for(i = 0; (parse_command_list[i].tokens.client || parse_command_list[i].tokens.server); i++) {
+ if(stricmp(parse_command_list[i].tokens.client, token)) {
+ found = 1;
+ break;
+ }
+ }
+ if(found && !parse_command_list[i].auth.function) {
+ // reply 451 Register first.
+ } else if(found) {
+ int argc;
+ char **argv = parse_irc_params(data, &argc, parse_command_list[i].auth.max_argc);
+ if(argc < parse_command_list[i].auth.min_argc) {
+ // reply 461 Not enough parameters
+ } else {
+ int ret = parse_command_list[i].auth.function(auth, argv, argc);
+ if(ret) {
+ // error occurred!
+ // do something?
+ }
+ }
+ free(argv);
+ } else {
+ // reply 421 Unknown command
+ }
+}
+
+/* Unicast Multicast Broadcast
+* <src-srvnum> 4 Bytes <source> 4 Bytes <source> 4 Bytes
+* <length> 2 Bytes <length> 2 Bytes <length> 2 Bytes
+* <flags> 1 Byte <flags> 1 Byte <flags> 1 Byte
+* <token> x Bytes <token> x Bytes <token> x Bytes
+* " " 1 Byte " " 1 Byte " " 1 Byte
+* <dst-srvnum> 4 Bytes <servers> 1 Byte <ttl> 1 Byte
+* <dst-srv01> 4 Bytes
+* <dst-srv02> 4 Bytes
+* <args> <args> <args>
+*/
+void parse_server_data(struct Server *server, struct IOSocketBuffer *buffer) {
+ struct ServerMsg *srvmsg = &parse_static_srvmsg;
+ unsigned char *buf = (unsigned char *)buffer->buffer;
+ unsigned int buflen, require_more = 0;
+ int i;
+
+ while(buffer->bufpos >= 9 && !require_more) { //require at least 9 Bytes
+ srvmsg->source.srvnum = ((buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]);
+ srvmsg->resolved_source = 0;
+ srvmsg->msglen = ((buf[4] << 8) | buf[5]);
+ srvmsg->msgflags = buf[6];
+ srvmsg->msgtype = (buf[6] & SERVERMSG_TYPEMASK);
+
+ if(buffer->bufpos < srvmsg->msglen) {
+ require_more = 1;
+ break;
+ }
+
+ for(i = 0; buffer->bufpos > i+7; i++) {
+ if(buf[i+7] == ' ') {
+ if(i >= MAXSERVERTOKENLEN)
+ srvmsg->token[MAXSERVERTOKENLEN] = '\0';
+ else
+ srvmsg->token[i] = '\0';
+ break;
+ }
+ if(i >= MAXSERVERTOKENLEN)
+ continue;
+ srvmsg->token[i] = buf[i+7];
+ }
+ if(buf[i+7] != ' ') {
+ require_more = 1;
+ break;
+ }
+ buf += i+8;
+ buflen = buffer->bufpos - (i+8);
+
+ switch(srvmsg->msgtype) {
+ case SERVERMSG_TYPE_UNICAST:
+ if(buflen < 4) {
+ require_more = 1;
+ break;
+ }
+ srvmsg->destinations = malloc(sizeof(struct ServerMsgDstMap));
+ srvmsg->destinations->dstcount = 1;
+ srvmsg->destinations->dst[0].destination.srvnum = ((buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]);
+ srvmsg->destinations->dst[0].destination.resolved_destination = 0;
+ break;
+ case SERVERMSG_TYPE_MULTICAST:
+ if(buflen < 5) {
+ require_more = 1;
+ break;
+ }
+ unsigned int srvcount = buf[0];
+ buf++;
+ buflen--;
+ if(buflen < (srvcount * 4)) {
+ require_more = 1;
+ break;
+ }
+ srvmsg->destinations = malloc(sizeof(struct ServerMsgDstMap) + (sizeof(struct ServerMsgDestination) * (srvcount - 1)));
+ srvmsg->destinations->dstcount = srvcount;
+ for(i = 0; i < srvcount; i++) {
+ srvmsg->destinations->dst[i].destination.srvnum = ((buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]);
+ srvmsg->destinations->dst[i].destination.resolved_destination = 0;
+ buf += 4;
+ buflen -= 4;
+ }
+ break;
+ case SERVERMSG_TYPE_BROADCAST:
+ if(buflen == 0) {
+ require_more = 1;
+ break;
+ }
+ srvmsg->destinations = NULL;
+ srvmsg->msgttl = buf[0];
+ buf++;
+ buflen--;
+ break;
+ default:
+ // PARSE ERROR
+ goto parse_server_data_finish;
+ }
+
+ srvmsg->arglen = srvmsg->msglen - (buf - buffer->buffer);
+ srvmsg->args = buf;
+
+ int found = 0;
+ for(i = 0; (parse_command_list[i].tokens.client || parse_command_list[i].tokens.server); i++) {
+ if(stricmp(parse_command_list[i].tokens.server, srvmsg->token)) {
+ found = 1;
+ break;
+ }
+ }
+ if(!found)
+ goto parse_server_data_finish;
+
+ //exec command function
+
+
+ parse_server_data_finish:
+ if(srvmsg->destinations)
+ free(srvmsg->destinations);
+
+ if(srvmsg->msglen > buffer->bufpos) {
+ memmove(buffer->buffer, buffer->buffer + srvmsg->msglen, srvmsg->msglen - buffer->bufpos);
+ buffer->bufpos -= srvmsg->msglen;
+ } else
+ srvmsg->bufpos = 0;
+ }
+}
+
--- /dev/null
+/* ircd_parse.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ircd_parse_h
+#define _ircd_parse_h
+
+struct Client;
+struct Auth;
+struct Server;
+struct IOSocketBuffer;
+
+/* -- called from ircd_client.c */
+void parse_client_data(struct Client *client, char *data);
+void parse_unauth_data(struct Auth *auth, char *data);
+void parse_server_data(struct Server *server, struct IOSocketBuffer *buffer);
+/* -- */
+
+
+#endif
--- /dev/null
+/* ircd_sock.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ircd_config.h"
+#include "ircd_sock.h"
+#include "ircd_client.h"
+#include "ircd_parse.h"
+#include "struct_connection.h"
+
+#include "IOHandler/IOSockets.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h> // @debug
+
+static struct Connection *sockets_listening = NULL;
+static struct Connection *sockets_first = NULL;
+static struct Connection *sockets_last = NULL;
+
+static CONFRELOAD_CALLBACK(sockets_config_reload);
+static IOSOCKET_CALLBACK(sockets_iohandler_callback);
+static void sockets_free_connection(struct Connection *sock);
+
+void init_sockets() {
+ reload_config_callback(sockets_config_reload);
+ sockets_config_reload(); /* open all listening sockets */
+}
+
+
+static void sockets_append_list(struct Connection *conn) {
+ if(conn->listening) {
+ conn->next = sockets_listening;
+ sockets_listening = conn;
+ } else {
+ conn->next = NULL;
+ conn->prev = sockets_last;
+ if(sockets_last)
+ sockets_last->next = conn;
+ sockets_last = conn;
+ if(!sockets_first)
+ sockets_first = conn;
+ }
+}
+
+static void sockets_remove_list(struct Connection *conn) {
+ if(conn->listening) {
+ struct Connection *prev;
+ if(sockets_listening == conn)
+ sockets_listening = conn->next;
+ else {
+ for(prev = sockets_listening; prev; prev = prev->next) {
+ if(prev->next == conn)
+ break;
+ }
+ if(prev)
+ prev->next = conn->next;
+ }
+ } else {
+ if(conn->next)
+ conn->next->prev = conn->prev;
+ else
+ sockets_last = conn->prev;
+ if(conn->prev)
+ conn->prev->next = conn->next;
+ else
+ sockets_first = conn->next;
+ }
+}
+
+static void sockets_free_connection(struct Connection *conn) {
+ free(conn);
+}
+
+static void sockets_close_listening() {
+ struct Connection *conn;
+ while((conn = sockets_listening)) {
+ sockets_remove_list(conn);
+ iosocket_close(conn->socket);
+ sockets_free_connection(conn);
+ }
+}
+
+static int sockets_add_listening(struct ConfigPortObject *conf_port, char *bind_addr, char *certfile, char *keyfile, int socket_flags) {
+ if(!conf_port)
+ return -1;
+
+ struct IOSocket *iosock;
+ if(!conf_port->secure)
+ iosock = iosocket_listen_flags(bind_addr, conf_port->port, sockets_iohandler_callback, socket_flags);
+ else if(certfile && keyfile)
+ iosock = iosocket_listen_ssl_flags(bind_addr, conf_port->port, certfile, keyfile, sockets_iohandler_callback, socket_flags);
+ else
+ return -1;
+
+ if(!iosock)
+ return -1;
+
+ printf("Added Listener Socket to Port %d.\n", conf_port->port); // @debug
+
+ struct Connection *connection;
+ connection = calloc(1, sizeof(*connection));
+ connection->listening = 1;
+ connection->socket = iosock;
+ connection->server = conf_port->server;
+ iosock->data = connection;
+ sockets_append_list(connection);
+ return 0;
+}
+
+static void sockets_accept_client(struct IOSocket *new_client, struct Connection *listener) {
+ struct Connection *connection;
+ connection = calloc(1, sizeof(*connection));
+ connection->socket = new_client;
+ connection->ssl = new_client->ssl;
+
+ new_client->parse_delimiter = 1;
+ new_client->parse_empty = 0;
+ strcpy((char*) new_client->delimiters, "\r\n");
+
+ connection->parent = listener;
+ new_client->data = connection;
+ sockets_append_list(connection);
+
+ client_connected(connection);
+}
+
+static CONFRELOAD_CALLBACK(sockets_config_reload) {
+ struct ConfigPortObject *conf_port;
+ char *certfile, *keyfile;
+
+ sockets_close_listening();
+
+ certfile = NULL; /* to be continued */
+ keyfile = NULL;
+
+ for(conf_port = global_config.ports; conf_port; conf_port = conf_port->next) {
+ printf("port: %d\n", conf_port->port); // @debug
+
+ //add 2 listeners (IPv4 & IPv6) here
+ if(!conf_port->ip4only) {
+ char *bind_addr = conf_port->bind_addr;
+ if(!bind_addr)
+ bind_addr = "::1";
+ sockets_add_listening(conf_port, bind_addr, certfile, keyfile, IOSOCKET_ADDR_IPV6);
+ }
+
+ if(!conf_port->ip6only) {
+ char *bind_addr = conf_port->bind_addr;
+ if(!bind_addr)
+ bind_addr = "0.0.0.0";
+ sockets_add_listening(conf_port, bind_addr, certfile, keyfile, IOSOCKET_ADDR_IPV4);
+ }
+ }
+}
+
+static IOSOCKET_CALLBACK(sockets_iohandler_callback) {
+ struct Connection *connection = event->socket->data;
+
+ switch(event->type) {
+ case IOSOCKETEVENT_ACCEPT:
+ sockets_accept_client(event->data.accept_socket, connection);
+ break;
+
+ case IOSOCKETEVENT_NOTCONNECTED:
+ case IOSOCKETEVENT_CLOSED:
+ sockets_remove_list(connection);
+ if(connection->server) {
+
+ } else {
+ client_disconnected(connection);
+ }
+ sockets_free_connection(connection);
+ break;
+
+ case IOSOCKETEVENT_DNSFAILED:
+ if(connection->listening) {
+ // listening socket could not be opened
+ } else {
+ sockets_remove_list(connection);
+ client_disconnected(connection);
+ sockets_free_connection(connection);
+ }
+ break;
+
+ case IOSOCKETEVENT_RECV:
+ if(!connection->authed)
+ parse_unauth_data(connection->data.auth, event->data.recv_str);
+ else if(connection->server)
+ parse_server_data(connection->data.server, event->data.recv_buf);
+ else
+ parse_client_data(connection->data.client, event->data.recv_str);
+ break;
+
+ default:
+ break;
+ }
+}
+
+void socket_send(struct Connection *conn, char *data, int len) {
+ iosocket_send(conn->socket, data, len);
+}
+
+void socket_set_server(struct Connection *conn) {
+ struct IOSocket *iosock = conn->socket;
+ iosock->parse_delimiter = 0;
+ conn->server = 1;
+}
--- /dev/null
+/* ircd_sock.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ircd_sock_h
+#define _ircd_sock_h
+
+void init_sockets();
+
+
+struct Connection;
+
+void socket_send(struct Connection *conn, char *data, int len);
+
+#endif
--- /dev/null
+/* ircd_users.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "struct_user.h"
+
+struct UserDictEntry {
+ struct User *user;
+ time_t lastaccess;
+ struct UserDict *next, *prev;
+};
+
+struct UserDict {
+ struct UserDictEntry *users[65536]; // 2^16 (first 16 bit of nickhash as identifier)
+};
+
+
+void find_user_by_nick(char *nick) {
+ //calculate checksum
+ //search in UserDict
+ //ask trusted server multicast
+}
--- /dev/null
+/* main.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ircd_config.h"
+#include "ircd_sock.h"
+#include "IOHandler/IOHandler.h"
+#include "IOHandler/IOLog.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+static IOLOG_CALLBACK(io_log);
+
+int main(int argc, char *argv[]) {
+ iohandler_init();
+ iolog_register_callback(io_log);
+
+
+ init_config(NULL);
+ init_sockets();
+
+ iohandler_run();
+ return 0;
+}
+
+static IOLOG_CALLBACK(io_log) {
+ printf("%s", message);
+}
--- /dev/null
+/* struct_auth.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_auth_h
+#define _struct_auth_h
+#include "struct_user.h"
+#include <time.h>
+
+#define PASSLEN 50
+
+struct IODNSQuery;
+
+struct Auth {
+ struct Connection *conn;
+
+ char nick[NICKLEN+1];
+ char ident[IDENTLEN+1];
+ char realname[REALLEN+1];
+ char host[HOSTLEN+1];
+ char passwd[PASSLEN+1];
+
+ unsigned int ping_probe;
+ time_t startup_time;
+
+ struct IODNSQuery *dnslookup;
+
+ unsigned int server : 1;
+ unsigned int have_nick : 1;
+ unsigned int have_user : 1;
+ unsigned int have_pass : 1;
+
+ unsigned int have_dnsresolv : 1;
+ unsigned int have_pong : 1;
+
+ struct Auth *prev, *next;
+};
+
+#endif
--- /dev/null
+/* struct_channel.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_channel_h
+#define _struct_channel_h
+#include "crypto_md5.h"
+
+#define NAMELEN 200
+#define TOPICLEN 500
+#define HOSTLEN 63
+#define REALLEN 50
+
+struct Channel {
+ char name[NAMELEN+1];
+ char namehash[MDHASHLEN];
+
+ struct Member *users;
+};
+
+#endif
--- /dev/null
+/* struct_client.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_client_h
+#define _struct_client_h
+#include "crypto_md5.h"
+#include "struct_user.h"
+
+struct Connection;
+struct User;
+
+struct ClientNickChange;
+
+#define AWAYLEN 300
+
+/* Client represents a local User */
+struct Client {
+ struct Connection *conn;
+ struct User *user;
+
+ struct ClientNickChange *nickchange;
+
+ time_t userage;
+ time_t nickage;
+ time_t lastping;
+ time_t idlelen;
+
+ char *userage_sign;
+ char *nickage_sign;
+
+ char awaymsg[AWAYLEN-1];
+
+ unsigned int isonline : 1;
+ unsigned int isaway : 1;
+
+ struct Client *prev, *next
+};
+
+struct ClientNickChange {
+ char newnick[NICKLEN+1];
+ char nickhash[MDHASHLEN];
+};
+
+#endif
--- /dev/null
+/* struct_connection.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_connection_h
+#define _struct_connection_h
+
+struct IOSocket;
+struct Auth;
+struct Client;
+struct Server;
+
+struct Connection {
+ struct IOSocket *socket;
+ struct Connection *parent;
+ unsigned int listening : 1;
+ unsigned int server : 1;
+ unsigned int ssl : 1;
+
+ unsigned int authed : 1;
+ union {
+ struct Auth *auth;
+ struct Client *client;
+ struct Server *server;
+ } data;
+
+ struct Connection *next, *prev; /* managed by ircd_sock.c */
+};
+
+#endif
--- /dev/null
+/* struct_member.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_member_h
+#define _struct_member_h
+
+struct Channel;
+struct User;
+struct Server;
+
+struct Member {
+ struct Channel *chan;
+ union {
+ struct User *user;
+ struct Server *server;
+ } user;
+
+ unsigned int isserver : 1;
+ unsigned int isowner : 1;
+ unsigned int hasop : 1;
+ unsigned int hasvoice : 1;
+
+ struct Member *prev_user, *next_user;
+ struct Member *prev_chan, *next_chan;
+};
+
+#endif
--- /dev/null
+/* struct_servermsg.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_servermsg_h
+#define _struct_servermsg_h
+
+#define MAXSERVERTOKENLEN 5
+
+#define SERVERMSG_TYPE_UNICAST 0x01
+#define SERVERMSG_TYPE_MULTICAST 0x02
+#define SERVERMSG_TYPE_BROADCAST 0x03
+#define SERVERMSG_TYPEMASK 0x07
+#define SERVERMSG_FLAG_ENCRYPTED 0x08
+#define SERVERMSG_FLAGMASK 0xF8
+
+struct ServerMsgDestination {
+ union {
+ struct Server *server;
+ unsigned int srvnum;
+ } destination;
+ unsigned int resolved_destination : 1;
+};
+
+struct ServerMsgDstMap {
+ unsigned int dstcount : 8;
+ struct ServerMsgDestination dst[1];
+};
+
+struct ServerMsg {
+ union {
+ struct Server *server;
+ unsigned int srvnum;
+ } source;
+ unsigned int resolved_source : 1;
+
+ unsigned int msgtype : 3;
+ unsigned int msgflags : 8;
+ unsigned int msglen : 16;
+ unsigned int arglen : 16;
+ unsigned int msgttl : 8;
+
+ char token[MAXSERVERTOKENLEN+1];
+
+ struct ServerMsgDstMap *destinations;
+
+
+ unsigned char *args;
+};
+
+#endif
--- /dev/null
+/* struct_user.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _struct_user_h
+#define _struct_user_h
+#include "crypto_md5.h"
+
+#define NICKLEN 30
+#define IDENTLEN 15
+#define HOSTLEN 63
+#define REALLEN 50
+
+struct User {
+ unsigned int usernum;
+ unsigned int servernum;
+
+ struct Server *server;
+
+ unsigned int islocal : 1;
+
+ char nick[NICKLEN+1];
+ char nickhash[MDHASHLEN];
+ char ident[IDENTLEN+1];
+ char realname[REALLEN+1];
+ char hostname[HOSTLEN+1];
+
+ struct Member *channels;
+};
+
+#endif
--- /dev/null
+/* tools.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <ctype.h>
+#include "tools.h"
+
+int stricmp (const char *s1, const char *s2) {
+ return stricmplen(s1, s2, -1);
+}
+
+int stricmplen(const char *s1, const char *s2, int len) {
+ if (s1 == NULL)
+ return (s2 == NULL ? 0 : -(*s2));
+ if (s2 == NULL)
+ return *s1;
+ char c1, c2;
+ int i = 0;
+ while ((c1 = tolower(*s1)) == (c2 = tolower(*s2))) {
+ if (*s1 == '\0')
+ break;
+ i++;
+ s1++;
+ s2++;
+ if(len != -1 && i == len) break;
+ }
+ return c1 - c2;
+}
+
+/* copied from IRCU 2.10.12 match.c */
+/*
+ * Compare if a given string (name) matches the given
+ * mask (which can contain wild cards: '*' - match any
+ * number of chars, '?' - match any single character.
+ *
+ * return 0, if match
+ * 1, if no match
+ *
+ * Originally by Douglas A Lewis (dalewis@acsu.buffalo.edu)
+ * Rewritten by Timothy Vogelsang (netski), net@astrolink.org
+ */
+int match(const char *mask, const char *name)
+{
+ const char *m = mask, *n = name;
+ const char *m_tmp = mask, *n_tmp = name;
+ int star_p;
+
+ for (;;) switch (*m) {
+ case '\0':
+ if (!*n)
+ return 0;
+ backtrack:
+ if (m_tmp == mask)
+ return 1;
+ m = m_tmp;
+ n = ++n_tmp;
+ if (*n == '\0')
+ return 1;
+ break;
+ case '\\':
+ m++;
+ /* allow escaping to force capitalization */
+ if (*m++ != *n++)
+ goto backtrack;
+ break;
+ case '*': case '?':
+ for (star_p = 0; ; m++) {
+ if (*m == '*')
+ star_p = 1;
+ else if (*m == '?') {
+ if (!*n++)
+ goto backtrack;
+ } else break;
+ }
+ if (star_p) {
+ if (!*m)
+ return 0;
+ else if (*m == '\\') {
+ m_tmp = ++m;
+ if (!*m)
+ return 1;
+ for (n_tmp = n; *n && *n != *m; n++) ;
+ } else {
+ m_tmp = m;
+ for (n_tmp = n; *n && tolower(*n) != tolower(*m); n++) ;
+ }
+ }
+ /* and fall through */
+ default:
+ if (!*n)
+ return *m != '\0';
+ if (tolower(*m) != tolower(*n))
+ goto backtrack;
+ m++;
+ n++;
+ break;
+ }
+}
--- /dev/null
+/* tools.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _tools_h
+#define _tools_h
+
+int stricmp (const char *s1, const char *s2);
+int stricmplen (const char *s1, const char *s2, int len);
+
+int match(const char *mask, const char *name);
+
+#endif
--- /dev/null
+/* version.h - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _version_h
+#define _version_h
+
+#define VERSION_NUMBER 0
+#define VERSION_PATCHLEVEL 0
+
+extern const char *compilation;
+extern const char *creation;
+extern const char *revision;
+extern const char *codelines;
+extern const int revision_master;
+extern const char *dev_revision;
+extern const int patchlevel;
+
+#endif
--- /dev/null
+#! /bin/sh
+echo "Extracting version.c ..."
+
+if test -r version.c
+then
+ compilation=`sed -n 's/^const char \*compilation = \"\(.*\)\";/\1/p' < version.c`
+ if test ! "$compilation" ; then compilation=0; fi
+else
+ compilation=0
+fi
+
+compilation=`expr $compilation + 1`
+
+creation=`date | \
+awk '{if (NF == 6) \
+ { print $1 " " $2 " " $3 " " $6 " at " $4 " " $5 } \
+else \
+ { print $1 " " $2 " " $3 " " $7 " at " $4 " " $5 " " $6 }}'`
+
+codelines=`find . -type f -regex '\./.*\.h' -or -regex '\./.*\.c' |xargs cat|wc -l`
+
+
+git_revision_id=`git rev-list -n 1 --pretty="format:%h" --header refs/heads/master | grep '^[0-9a-f]*$'`
+if test "x$git_revision_id" = "x" ; then
+ git_revision="0"
+ git_commitcount="0"
+ git_is_stable="1"
+ git_dev_rev=""
+else
+ git_commitcount=`git rev-list --oneline --first-parent refs/heads/master | wc -l | sed "s/[ \t]//g"`
+ git_revision="git-$git_revision_id"
+
+ git_real_revision_id=`git rev-list -n 1 --pretty="format:%h" --header HEAD | grep '^[0-9a-f]*$'`
+ if test "$git_revision_id" = "$git_real_revision_id" ; then
+ git_is_stable="1"
+ git_dev_rev=""
+ else
+ git_is_stable="0"
+ git_dev_rev="git-$git_real_revision_id"
+ fi
+fi
+
+
+/bin/cat > version.c <<!SUB!THIS!
+/* version.c - NextIRCd
+ * Copyright (C) 2012-2013 Philipp Kreil (pk910)
+ *
+ * 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 3 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+//Auto generated file!
+
+#include "version.h"
+
+const char *compilation = "$compilation";
+const char *creation = "$creation";
+const char *revision = "$git_revision";
+const char *codelines = "$codelines";
+const int revision_master = $git_is_stable;
+const char *dev_revision = "$git_dev_rev";
+
+const int patchlevel = ($git_commitcount ? ($git_commitcount - VERSION_PATCHLEVEL) : 0);
+
+!SUB!THIS!
+