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construct/ircd/info.cc

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// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <RB_INC_SYS_RESOURCE_H
#include <RB_INC_UNISTD_H
#include <boost/version.hpp>
void
ircd::info::init()
{
}
void
ircd::info::dump()
{
// This message flashes information about IRCd itself for this execution.
log::info
{
"%s %ld %s. configured: %s; compiled: %s; executed: %s; %s",
BRANDING_VERSION,
__cplusplus,
__VERSION__,
configured,
compiled,
startup,
RB_DEBUG_LEVEL? "(DEBUG MODE)" : ""
};
// This message flashes information about our dependencies which are being
// assumed for this execution.
log::info
{
"%s. boost %u.%u.%u. RocksDB %s. SpiderMonkey %s. sodium %s. %s. libmagic %d.",
PACKAGE_STRING,
boost_version[0],
boost_version[1],
boost_version[2],
db::version,
js::version(js::ver::IMPLEMENTATION),
nacl::version(),
openssl::version(),
magic::version()
};
// This message flashes posix information about the system and platform IRCd
// is running on when ::uname() is available
#ifdef HAVE_SYS_UTSNAME_H
log::info
{
"%s %s %s %s %s",
utsname.sysname,
utsname.nodename,
utsname.release,
utsname.version,
utsname.machine
};
#endif
// This message flashes standard information about the system and platform
// IRCd is compiled for and running on.
log::debug
{
"page_size=%zu max_align=%zu hw_conc=%zu d_inter=%zu c_inter=%zu",
page_size,
max_align,
hardware_concurrency,
destructive_interference,
constructive_interference,
};
// This message flashes posix information about the resource limits
log::debug
{
"AS=%lu DATA=%lu RSS=%lu NOFILE=%zu",
rlimit_as,
rlimit_data,
rlimit_rss,
rlimit_nofile
};
}
extern "C" const char *const
ircd_name
{
PACKAGE_NAME
};
extern "C" const char *const
ircd_version
{
RB_VERSION
};
decltype(ircd::info::name)
ircd::info::name
{
PACKAGE_NAME
};
decltype(ircd::info::version)
ircd::info::version
{
RB_VERSION
};
decltype(ircd::info::user_agent)
ircd::info::user_agent
{
BRANDING_NAME " (IRCd " BRANDING_VERSION ")"
};
decltype(ircd::info::server_agent)
ircd::info::server_agent
{
BRANDING_NAME " (IRCd " BRANDING_VERSION ")"
};
//
// IRCd / build information
//
decltype(ircd::info::tag)
ircd::info::tag
{
RB_VERSION_TAG
};
decltype(ircd::info::branch)
ircd::info::branch
{
RB_VERSION_BRANCH
};
decltype(ircd::info::commit)
ircd::info::commit
{
RB_VERSION_COMMIT
};
decltype(ircd::info::configured_time)
ircd::info::configured_time
{
RB_TIME_CONFIGURED
};
decltype(ircd::info::compiled_time)
ircd::info::compiled_time
{
RB_TIME_COMPILED
};
decltype(ircd::info::startup_time)
ircd::info::startup_time
{
std::time(nullptr)
};
decltype(ircd::info::configured)
ircd::info::configured
{
ctime(&configured_time)
};
decltype(ircd::info::compiled)
ircd::info::compiled
{
//ctime(&compiled_time)
__TIMESTAMP__
};
decltype(ircd::info::startup)
ircd::info::startup
{
ctime(&startup_time)
};
//
// System / platform information
//
const int
glibc[3]
{
__GNU_LIBRARY__,
__GLIBC__,
__GLIBC_MINOR__,
};
#ifdef HAVE_SYS_UTSNAME_H
decltype(ircd::info::utsname)
ircd::info::utsname{[]
{
struct ::utsname utsname;
syscall(::uname, &utsname);
return utsname;
}()};
#endif
#ifdef HAVE_SYS_RESOURCE_H
static uint64_t
_get_rlimit(const int &resource)
{
rlimit rlim;
ircd::syscall(getrlimit, resource, &rlim);
return rlim.rlim_cur;
}
#else
static uint64_t
_get_rlimit(const int &resource)
{
return 0;
}
#endif
decltype(ircd::info::rlimit_as)
ircd::info::rlimit_as
{
_get_rlimit(RLIMIT_AS)
};
decltype(ircd::info::rlimit_data)
ircd::info::rlimit_data
{
_get_rlimit(RLIMIT_DATA)
};
decltype(ircd::info::rlimit_rss)
ircd::info::rlimit_rss
{
_get_rlimit(RLIMIT_RSS)
};
decltype(ircd::info::rlimit_nofile)
ircd::info::rlimit_nofile
{
_get_rlimit(RLIMIT_NOFILE)
};
decltype(ircd::info::page_size)
ircd::info::page_size
{
size_t(syscall(::sysconf, _SC_PAGESIZE))
};
decltype(ircd::info::max_align)
ircd::info::max_align
{
alignof(std::max_align_t)
};
decltype(ircd::info::hardware_concurrency)
ircd::info::hardware_concurrency
{
std::thread::hardware_concurrency()
};
decltype(ircd::info::destructive_interference)
ircd::info::destructive_interference
{
#ifdef __cpp_lib_hardware_interference_size
std::hardware_destructive_interference_size
#else
0
#endif
};
decltype(ircd::info::constructive_interference)
ircd::info::constructive_interference
{
#ifdef __cpp_lib_hardware_interference_size
std::hardware_constructive_interference_size
#else
0
#endif
};
//
// Third party dependency information
//
/// Boost version indicator for compiled header files.
decltype(ircd::info::boost_version)
ircd::info::boost_version
{
BOOST_VERSION / 100000,
BOOST_VERSION / 100 % 1000,
BOOST_VERSION % 100,
};
/// Provides tcmalloc version information if tcmalloc is linked in to IRCd.
struct ircd::info::tc_version
{
int major{0}, minor{0};
char patch[64] {0};
std::string version {"unavailable"};
}
const ircd::info::tc_version;
/*
const char* tc_version(int* major, int* minor, const char** patch);
ircd::tc_version::tc_version()
:version{::tc_version(&major, &minor, reinterpret_cast<const char **>(&patch))}
{}
*/
//
// Extended information
//
//TODO: XXX: integrate CREDITS text again somehow
decltype(ircd::info::credits)
ircd::info::credits
{{
"Inspired by the original Internet Relay Chat daemon from Jarkko Oikarinen",
" ",
"This - is The Construct",
" ",
"Internet Relay Chat daemon: Matrix Construct",
" ",
"Copyright (C) 2016-2018 Matrix Construct Developers, Authors & Contributors",
"Permission to use, copy, modify, and/or distribute this software for any",
"purpose with or without fee is hereby granted, provided that the above",
"copyright notice and this permission notice is present in all copies.",
" ",
}};
decltype(ircd::info::myinfo)
ircd::info::myinfo
{{
#ifdef CPATH
{"CPATH", CPATH, 0, "Path to Main Configuration File"},
#else
{"CPATH", "NONE", 0, "Path to Main Configuration File"},
#endif
#ifdef DPATH
{"DPATH", DPATH, 0, "Directory Containing Configuration Files"},
#else
{"DPATH", "NONE", 0, "Directory Containing Configuration Files"},
#endif
#ifdef HPATH
{"HPATH", HPATH, 0, "Path to Operator Help Files"},
#else
{"HPATH", "NONE", 0, "Path to Operator Help Files"},
#endif
#ifdef UHPATH
{"UHPATH", UHPATH, 0, "Path to User Help Files"},
#else
{"UHPATH", "NONE", 0, "Path to User Help Files"},
#endif
#ifdef RB_IPV6
{"IPV6", "ON", 0, "IPv6 Support"},
#else
{"IPV6", "OFF", 0, "IPv6 Support"},
#endif
#ifdef JOIN_LEAVE_COUNT_EXPIRE_TIME
{"JOIN_LEAVE_COUNT_EXPIRE_TIME", "", JOIN_LEAVE_COUNT_EXPIRE_TIME, "Anti SpamBot Parameter"},
#endif
#ifdef KILLCHASETIMELIMIT
{"KILLCHASETIMELIMIT", "", KILLCHASETIMELIMIT, "Nick Change Tracker for KILL"},
#endif
#ifdef LPATH
{"LPATH", LPATH, 0, "Path to Log File"},
#else
{"LPATH", "NONE", 0, "Path to Log File"},
#endif
#ifdef MAX_BUFFER
{"MAX_BUFFER", "", MAX_BUFFER, "Maximum Buffer Connections Allowed"},
#endif
#ifdef MAX_JOIN_LEAVE_COUNT
{"MAX_JOIN_LEAVE_COUNT", "", MAX_JOIN_LEAVE_COUNT, "Anti SpamBot Parameter"},
#endif
#ifdef MAX_JOIN_LEAVE_TIME
{"MIN_JOIN_LEAVE_TIME", "", MIN_JOIN_LEAVE_TIME, "Anti SpamBot Parameter"},
#endif
#ifdef MPATH
{"MPATH", MPATH, 0, "Path to MOTD File"},
#else
{"MPATH", "NONE", 0, "Path to MOTD File"},
#endif
#ifdef NICKNAMEHISTORYLENGTH
{"NICKNAMEHISTORYLENGTH", "", NICKNAMEHISTORYLENGTH, "Size of WHOWAS Array"},
#endif
#ifdef OPATH
{"OPATH", OPATH, 0, "Path to Operator MOTD File"},
#else
{"OPATH", "NONE", 0, "Path to Operator MOTD File"},
#endif
#ifdef OPER_SPAM_COUNTDOWN
{"OPER_SPAM_COUNTDOWN", "", OPER_SPAM_COUNTDOWN, "Anti SpamBot Parameter"},
#endif
#ifdef HAVE_LIBCRYPTO
{"HAVE_LIBCRYPTO", "ON", 0, "Enable OpenSSL CHALLENGE Support"},
#else
{"HAVE_LIBCRYPTO", "OFF", 0, "Enable OpenSSL CHALLENGE Support"},
#endif
#ifdef HAVE_LIBZ
{"HAVE_LIBZ", "YES", 0, "zlib (ziplinks) support"},
#else
{"HAVE_LIBZ", "NO", 0, "zlib (ziplinks) support"},
#endif
#ifdef PPATH
{"PPATH", PPATH, 0, "Path to Pid File"},
#else
{"PPATH", "NONE", 0, "Path to Pid File"},
#endif
#ifdef SPATH
{"SPATH", SPATH, 0, "Path to Server Executable"},
#else
{"SPATH", "NONE", 0, "Path to Server Executable"},
#endif
#ifdef TS_MAX_DELTA_DEFAULT
{"TS_MAX_DELTA_DEFAULT", "", TS_MAX_DELTA_DEFAULT, "Maximum Allowed TS Delta from another Server"},
#endif
#ifdef TS_WARN_DELTA_DEFAULT
{"TS_WARN_DELTA_DEFAULT", "", TS_WARN_DELTA_DEFAULT, "Maximum TS Delta before Sending Warning"},
#endif
#ifdef USE_IODEBUG_HOOKS
{"USE_IODEBUG_HOOKS", "YES", 0, "IO Debugging support"},
#else
{"USE_IODEBUG_HOOKS", "NO", 0, "IO Debugging support"},
#endif
}};
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