/* Copyright (C) 2004 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "autoconfig.h"
#include <stdio.h>
#include <signal.h>
#include <locale.h>
#include <pthread.h>
#include <cstdlib>
#if !defined(PUTENV_ARG_CONST)
#include <string.h>
#endif
#include "debuglog.h"
#include "rclconfig.h"
#include "rclinit.h"
#include "pathut.h"
#include "unac.h"
static const int catchedSigs[] = {SIGHUP, SIGINT, SIGQUIT, SIGTERM,
SIGUSR1, SIGUSR2};
RclConfig *recollinit(RclInitFlags flags,
void (*cleanup)(void), void (*sigcleanup)(int),
string &reason, const string *argcnf)
{
if (cleanup)
atexit(cleanup);
// We ignore SIGPIPE always. All pieces of code which can write to a pipe
// must check write() return values.
signal(SIGPIPE, SIG_IGN);
// We would like to block SIGCHLD globally, but we can't because
// QT uses it. Have to block it inside execmd.cpp
// Install signal handler
if (sigcleanup) {
struct sigaction action;
action.sa_handler = sigcleanup;
action.sa_flags = 0;
sigemptyset(&action.sa_mask);
for (unsigned int i = 0; i < sizeof(catchedSigs) / sizeof(int); i++)
if (signal(catchedSigs[i], SIG_IGN) != SIG_IGN) {
if (sigaction(catchedSigs[i], &action, 0) < 0) {
perror("Sigaction failed");
}
}
}
DebugLog::getdbl()->setloglevel(DEBDEB1);
DebugLog::setfilename("stderr");
RclConfig *config = new RclConfig(argcnf);
if (!config || !config->ok()) {
reason = "Configuration could not be built:\n";
if (config)
reason += config->getReason();
else
reason += "Out of memory ?";
return 0;
}
// Retrieve the log file name and level
string logfilename, loglevel;
if (flags & RCLINIT_DAEMON) {
config->getConfParam(string("daemlogfilename"), logfilename);
config->getConfParam(string("daemloglevel"), loglevel);
}
if (logfilename.empty())
config->getConfParam(string("logfilename"), logfilename);
if (loglevel.empty())
config->getConfParam(string("loglevel"), loglevel);
// Initialize logging
if (!logfilename.empty()) {
logfilename = path_tildexpand(logfilename);
// If not an absolute path or , compute relative to config dir
if (logfilename.at(0) != '/' &&
!DebugLog::DebugLog::isspecialname(logfilename.c_str())) {
logfilename = path_cat(config->getConfDir(), logfilename);
}
DebugLog::setfilename(logfilename.c_str());
}
if (!loglevel.empty()) {
int lev = atoi(loglevel.c_str());
DebugLog::getdbl()->setloglevel(lev);
}
// Make sure the locale is set. This is only for converting file names
// to utf8 for indexing.
setlocale(LC_CTYPE, "");
// Make sure the locale charset is initialized (so that multiple
// threads don't try to do it at once).
config->getDefCharset();
// Init unac locking
unac_init_mt();
int flushmb;
if (config->getConfParam("idxflushmb", &flushmb) && flushmb > 0) {
LOGDEB1(("rclinit: idxflushmb=%d, set XAPIAN_FLUSH_THRESHOLD to 10E6\n",
flushmb));
static const char *cp = "XAPIAN_FLUSH_THRESHOLD=1000000";
#ifdef PUTENV_ARG_CONST
::putenv(cp);
#else
::putenv(strdup(cp));
#endif
}
return config;
}
// Signals are handled by the main thread. All others should call this routine
// to block possible signals
void recoll_threadinit()
{
sigset_t sset;
sigemptyset(&sset);
for (unsigned int i = 0; i < sizeof(catchedSigs) / sizeof(int); i++)
sigaddset(&sset, catchedSigs[i]);
pthread_sigmask(SIG_BLOCK, &sset, 0);
}