Created the Validate AuthToken Daemon. There is still work to be done on
this component.
This commit is contained in:
Juan Carlos Luciani
parent
a5a2ad79bc
commit
9bc19e9c60
@ -32,6 +32,9 @@ package package-clean package-install package-uninstall:
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clean-local:
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if [ -d lib ]; then rm -rf lib; fi
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if [ -d bin ]; then rm -rf bin; fi
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if [ -d lib64 ]; then rm -rf lib64; fi
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if [ -d bin64 ]; then rm -rf bin64; fi
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maintainer-clean-local:
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rm -f Makefile.in
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@ -127,13 +127,16 @@ AM_CONDITIONAL(WINDOWS, test "$TARGET_OS" = "windows")
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case $target_cpu in
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x86_64|p*pc64|s390x)
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LIB=lib64
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BIN=bin64
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;;
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*ia64|*)
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LIB=lib
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BIN=bin
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;;
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esac
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AC_SUBST(LIB)
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AC_SUBST(BIN)
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AM_CONDITIONAL(LIB64, test "$LIB" = lib64)
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#
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@ -276,6 +279,8 @@ server/AuthTokenValidate/linux/Makefile
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server/AuthTokenValidate/idenTokenProviders/Makefile
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server/AuthTokenValidate/idenTokenProviders/casa/Makefile
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server/AuthTokenValidate/idenTokenProviders/casa/linux/Makefile
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server/AuthTokenValidate/Svc/Makefile
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server/AuthTokenValidate/Svc/linux/Makefile
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server/PamSupport/Makefile
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server/PamSupport/linux/Makefile
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server/ApacheSupport/Makefile
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@ -20,9 +20,9 @@
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#
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#######################################################################
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SUBDIRS = $(TARGET_OS) idenTokenProviders
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SUBDIRS = $(TARGET_OS) idenTokenProviders Svc
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DIST_SUBDIRS = linux idenTokenProviders
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DIST_SUBDIRS = linux idenTokenProviders Svc
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CFILES =
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@ -0,0 +1,37 @@
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#######################################################################
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#
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# Copyright (C) 2006 Novell, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; if not, write to the Free
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# Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# Author: Juan Carlos Luciani <jluciani@novell.com>
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#
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#######################################################################
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SUBDIRS = $(TARGET_OS)
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DIST_SUBDIRS = linux
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CFILES =
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EXTRA_DIST = $(CFILES) *.h
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.PHONY: package package-clean package-install package-uninstall
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package package-clean package-install package-uninstall:
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$(MAKE) -C $(TARGET_OS) $@
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maintainer-clean-local:
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rm -f Makefile.in
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@ -0,0 +1,116 @@
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#######################################################################
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#
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# Copyright (C) 2006 Novell, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; if not, write to the Free
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# Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# Author: Juan Carlos Luciani <jluciani@novell.com>
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#
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#######################################################################
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if DEBUG
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TARGET_CFG = Debug
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CFLAGS += -v -w
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DEFINES = -DDBG
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else
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TARGET_CFG = Release
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DEFINES = -DNDEBUG
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endif
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# Override the link setting for C++
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LINK = g++
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SUBDIRS =
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DIST_SUBDIRS =
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ROOT = ../../../..
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LIBDIR = $(ROOT)/$(LIB)
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BINDIR = $(ROOT)/$(BIN)
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# handle Mono secondary dependencies
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export MONO_PATH := $(MONO_PATH)
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MODULE_NAME = CasaAuthtokenValidateD
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CFILES =
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CPPFILES = server.cpp
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CSFILES_CSC :=
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INCLUDES = -I. -I$(ROOT)/include
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RESOURCES =
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DEFINES += -Wno-format-extra-args -fno-strict-aliasing -fshort-wchar
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CFLAGS += $(INCLUDES) $(DEFINES)
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CPPFLAGS += -fPIC $(INCLUDES) $(DEFINES)
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LIBS = -lpthread -lcasa_s_ipc
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LDFLAGS = -L$(LIBDIR)/$(TARGET_CFG)
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OBJDIR = ./$(TARGET_CFG)/$(LIB)
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OBJS = $(addprefix $(OBJDIR)/, $(CFILES:%.c=%.o)) $(addprefix $(OBJDIR)/, $(CPPFILES:%.cpp=%.o))
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EXTRA_DIST = $(CFILES) *.h
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CUR_DIR := $(shell pwd)
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all: $(OBJDIR)/$(MODULE_NAME)
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#
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# Pattern based rules.
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#
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vpath %.c $(CLIENT) $(COMMON)
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vpath %.cpp $(CLIENT) $(COMMON)
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$(OBJDIR)/%.o: %.c
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$(CC) -c $(CFLAGS) -o $@ $<
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$(OBJDIR)/%.o: %.cpp
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$(CC) -c $(CPPFLAGS) -o $@ $<
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$(OBJDIR)/$(MODULE_NAME): $(OBJDIR) $(OBJS)
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@echo [======== Linking $@ ========]
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$(LINK) -o $@ $(LDFLAGS) $(OBJS) $(LIBS)
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cp -f $(OBJDIR)/$(MODULE_NAME) $(BINDIR)/$(TARGET_CFG)/$(MODULE_NAME)
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$(OBJDIR):
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[ -d $(OBJDIR) ] || mkdir -p $(OBJDIR)
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[ -d $(LIBDIR) ] || mkdir -p $(LIBDIR)
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[ -d $(LIBDIR)/$(TARGET_CFG) ] || mkdir -p $(LIBDIR)/$(TARGET_CFG)
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[ -d $(BINDIR) ] || mkdir -p $(BINDIR)
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[ -d $(BINDIR)/$(TARGET_CFG) ] || mkdir -p $(BINDIR)/$(TARGET_CFG)
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install-exec-local: $(OBJDIR)/$(MODULE_NAME)
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$(mkinstalldirs) $(DESTDIR)$(libdir)
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$(INSTALL_PROGRAM) $(OBJDIR)/$(MODULE_NAME) $(DESTDIR)$(libdir)/
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uninstall-local:
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cd $(DESTDIR)$(libdir); rm -f $(OBJDIR)/$(MODULE_NAME)
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rmdir $(DESTDIR)$(libdir)
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#installcheck-local: install
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# $(mkinstalldirs) $(DESTDIR)$(libdir)
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# $(INSTALL_PROGRAM) $(DESTDIR)$(libdir)
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# cd $(DESTDIR)$(libdir); $(MONO)
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clean-local:
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if [ -d $(TARGET_CFG) ]; then rm -rf $(TARGET_CFG); fi
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distclean-local:
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maintainer-clean-local:
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rm -f Makefile.in
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@ -0,0 +1,148 @@
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/**********************\*************************************************
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*
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* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail,
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* you may find current contact information at www.novell.com.
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*
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* Author: Juan Carlos Luciani <jluciani@novell.com>
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*
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***********************************************************************/
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#ifndef _IPCINT_
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#define _IPCINT_
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//===[ Include files ]=====================================================
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#include <iostream>
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#include <string>
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#include <list>
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#include <map>
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#include <vector>
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using namespace std;
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extern "C" {
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#include <stdint.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <syslog.h>
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#include <signal.h>
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#include <sys/stat.h>
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#include <sys/file.h>
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#include <assert.h> // Ensure that NDEBUG is defined for release builds!
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#include <sys/ipc.h>
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#include <casa_s_ipc.h>
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}
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//===[ External data ]=====================================================
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extern int DebugLevel;
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extern bool UseSyslog;
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extern char appName[];
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extern char *pAppName;
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extern pthread_mutex_t interlockedMutex;
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//===[ Macro definitions ]=================================================
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//
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// DbgTrace macro define
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//
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#define MAX_FORMAT_STRING_LEN 1024
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#define DbgTrace(LEVEL, X, Y) { \
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if (LEVEL == 0 || DebugLevel >= LEVEL) { \
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if (UseSyslog) \
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syslog(LOG_USER | LOG_INFO, X, Y); \
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else { \
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char *pFormatString = new char[MAX_FORMAT_STRING_LEN]; \
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if (pFormatString) { \
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snprintf(pFormatString, MAX_FORMAT_STRING_LEN, X, Y); \
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fprintf(stderr, "%s -%s", appName, pFormatString); \
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delete[] pFormatString; \
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} \
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} \
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} \
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}
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//
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// Interlocked Increment and Decrement macros
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//
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// Well, kind of interlocked :-).
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//
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__inline static unsigned long
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InterlockedIncrement(unsigned long *pValue)
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{
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unsigned long retVal;
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pthread_mutex_lock(&interlockedMutex);
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(*pValue) ++;
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retVal = *pValue;
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pthread_mutex_unlock(&interlockedMutex);
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return retVal;
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}
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__inline static unsigned long
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InterlockedDecrement(unsigned long *pValue)
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{
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unsigned long retVal;
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pthread_mutex_lock(&interlockedMutex);
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(*pValue) --;
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retVal = *pValue;
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pthread_mutex_unlock(&interlockedMutex);
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return retVal;
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}
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__inline static uint32_t
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InterlockedIncrement(uint32_t *pValue)
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{
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uint32_t retVal;
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pthread_mutex_lock(&interlockedMutex);
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(*pValue) ++;
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retVal = *pValue;
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pthread_mutex_unlock(&interlockedMutex);
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return retVal;
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}
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__inline static uint32_t
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InterlockedDecrement(uint32_t *pValue)
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{
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uint32_t retVal;
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pthread_mutex_lock(&interlockedMutex);
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(*pValue) --;
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retVal = *pValue;
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pthread_mutex_unlock(&interlockedMutex);
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return retVal;
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}
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//===[ Include files ]=====================================================
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||||
//===[ External prototypes ]===============================================
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||||
|
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//===[ Manifest constants ]================================================
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||||
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//===[ Type definitions ]==================================================
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||||
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//===[ Function prototypes ]===============================================
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||||
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||||
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#endif // _IPCINT_
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//=========================================================================
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//=========================================================================
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@ -0,0 +1,639 @@
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/***********************************************************************
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||||
*
|
||||
* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; version 2.1
|
||||
* of the License.
|
||||
*
|
||||
* This library 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
|
||||
* Library Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, Novell, Inc.
|
||||
*
|
||||
* To contact Novell about this file by physical or electronic mail,
|
||||
* you may find current contact information at www.novell.com.
|
||||
*
|
||||
* Author: Juan Carlos Luciani <jluciani@novell.com>
|
||||
*
|
||||
***********************************************************************/
|
||||
|
||||
|
||||
//===[ Include files ]=====================================================
|
||||
|
||||
#include "internal.h"
|
||||
|
||||
//===[ External data ]=====================================================
|
||||
|
||||
//===[ External prototypes ]===============================================
|
||||
|
||||
//===[ Manifest constants ]================================================
|
||||
|
||||
#define MAXFD 64
|
||||
|
||||
#define DOMAIN_SOCKET_FILE_NAME "/var/CASA/authtoken/validate/socket"
|
||||
|
||||
//===[ Type definitions ]==================================================
|
||||
|
||||
//===[ Function prototypes ]===============================================
|
||||
|
||||
void*
|
||||
WorkerThread(void*);
|
||||
|
||||
//===[ Global variables ]==================================================
|
||||
|
||||
// Usage string
|
||||
char usage[] = "\nCasaAuthtokenValidateD: usage: [-p ListenPort] [-b BeginThreads] [-g GrowThreads] [-m MaxThreads] [-D DebugLevel] [-d]\n";
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||||
|
||||
// Worker thread pool configuration parameters
|
||||
int beginThreads = 5;
|
||||
int growThreads = 5;
|
||||
int maxThreads = 4096;
|
||||
int minWaitingThreads = beginThreads;
|
||||
|
||||
// Worker thread pool operating parameters
|
||||
double numThreads = 0;
|
||||
double numBusyThreads = 0;
|
||||
|
||||
// Listen Port Number
|
||||
int listenPortNumber = 5000;
|
||||
//int listenPortNumber = 0;
|
||||
|
||||
// Parameter indicating whether or not XSrv needs to run
|
||||
// as a daemon.
|
||||
bool daemonize = false;
|
||||
|
||||
// Name to use for logging purposes
|
||||
char appName[] = "CasaAuthtokenValidateD";
|
||||
|
||||
// Debug Level
|
||||
int DebugLevel = 3;
|
||||
bool UseSyslog = false;
|
||||
|
||||
// Variables for daemon auto-restart after crash feature
|
||||
static bool autoRestartAfterCrash = true;
|
||||
|
||||
// Synchronization variables
|
||||
pthread_mutex_t interlockedMutex;
|
||||
pthread_mutex_t serverMutex;
|
||||
pthread_cond_t serverCondition;
|
||||
|
||||
// Operating parameters
|
||||
bool terminating = false;
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
void
|
||||
GrowWorkerThreadPool(int growNumber)
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes: The serverMutex needs to be held when calling this
|
||||
// procedure.
|
||||
//
|
||||
// L0
|
||||
//=======================================================================--
|
||||
{
|
||||
DbgTrace(1, "GrowWorkerThreadPool- Start\n", 0);
|
||||
|
||||
for (int i = 0; i < growNumber; i++)
|
||||
{
|
||||
int threadCreateStatus;
|
||||
pthread_t thread;
|
||||
|
||||
if ((threadCreateStatus = pthread_create(&thread,
|
||||
NULL,
|
||||
(void*(*)(void*))WorkerThread,
|
||||
NULL) == 0))
|
||||
{
|
||||
// Worker thread created
|
||||
numThreads ++;
|
||||
}
|
||||
else
|
||||
{
|
||||
DbgTrace(0, "GrowWorkerThreadPool- Thread creation failed, status = %0d\n", threadCreateStatus);
|
||||
}
|
||||
}
|
||||
|
||||
// Let our server know if we ended up with no worker threads
|
||||
if (numThreads == 0)
|
||||
pthread_cond_signal(&serverCondition);
|
||||
|
||||
DbgTrace(1, "GrowWorkerThreadPool- End\n", 0);
|
||||
|
||||
} /*-- GrowWorkerThreadPool() --*/
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
void
|
||||
WorkerThreadBusy(void)
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes:
|
||||
//
|
||||
// L0
|
||||
//=======================================================================--
|
||||
{
|
||||
DbgTrace(1, "WorkerThreadBusy- Start\n", 0);
|
||||
|
||||
// Acquire our mutex
|
||||
pthread_mutex_lock(&serverMutex);
|
||||
|
||||
// Increment the numBusyThread count and grow the number of worker threads
|
||||
// if necessary.
|
||||
numBusyThreads ++;
|
||||
if ((numThreads - numBusyThreads) < minWaitingThreads)
|
||||
GrowWorkerThreadPool(growThreads);
|
||||
|
||||
// Release our mutex
|
||||
pthread_mutex_unlock(&serverMutex);
|
||||
|
||||
DbgTrace(1, "WorkerThreadBusy- End\n", 0);
|
||||
|
||||
} /*-- WorkerThreadBusy() --*/
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
bool
|
||||
WorkerThreadWaiting(void)
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes:
|
||||
//
|
||||
// L0
|
||||
//=======================================================================--
|
||||
{
|
||||
bool retValue;
|
||||
|
||||
DbgTrace(1, "WorkerThreadWaiting- Start\n", 0);
|
||||
|
||||
// Acquire our mutex
|
||||
pthread_mutex_lock(&serverMutex);
|
||||
|
||||
// Decrement the numBusyThread count and determine if there are
|
||||
// too many of us laying around.
|
||||
numBusyThreads --;
|
||||
if ((numThreads - numBusyThreads) > minWaitingThreads
|
||||
&& ((numBusyThreads + growThreads) / numThreads) < 0.33 )
|
||||
retValue = true;
|
||||
else
|
||||
retValue = false;
|
||||
|
||||
// Release our mutex
|
||||
pthread_mutex_unlock(&serverMutex);
|
||||
|
||||
DbgTrace(1, "WorkerThreadWaiting- End, retValue = %X\n", retValue);
|
||||
|
||||
return retValue;
|
||||
|
||||
} /*-- WorkerThreadWaiting() --*/
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
void*
|
||||
WorkerThread(void*)
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes:
|
||||
//
|
||||
// L0
|
||||
//=======================================================================--
|
||||
{
|
||||
DbgTrace(1, "WorkerThread- Start\n", 0);
|
||||
|
||||
// Set the thread in the detached state so that it is cleaned up when it exits
|
||||
pthread_detach(pthread_self());
|
||||
|
||||
// Loop until told to terminate
|
||||
while (!terminating)
|
||||
{
|
||||
// Get a request that needs servicing
|
||||
int32_t requestId = IpcServerGetRequest();
|
||||
if (requestId != 0)
|
||||
{
|
||||
// We got a request that needs servicing, now get the
|
||||
// data associated with it.
|
||||
char *pReqData;
|
||||
int dataLen = IpcServerGetRequestData(requestId, &pReqData);
|
||||
if (dataLen != 0)
|
||||
{
|
||||
// Indicate that we are now busy
|
||||
WorkerThreadBusy();
|
||||
|
||||
// Just echo the data back as the reply
|
||||
IpcServerCompleteRequest(requestId, pReqData);
|
||||
|
||||
// Indicate that we are no longer busy and get indication of
|
||||
// whether or not we should continue to try to process requests.
|
||||
if (WorkerThreadWaiting() == true)
|
||||
{
|
||||
DbgTrace(1, "WorkerThread- Requested to terminate\n", 0);
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DbgTrace(0, "WorkerThread- Error obtaining Request data\n", 0);
|
||||
IpcServerAbortRequest(requestId);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// No need to service requests any longer
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Decrement the number of worker threads and signal our main thread
|
||||
// to terminate itself if we are the last worker thread.
|
||||
pthread_mutex_lock(&serverMutex);
|
||||
numThreads --;
|
||||
if (numThreads == 0)
|
||||
pthread_cond_signal(&serverCondition);
|
||||
pthread_mutex_unlock(&serverMutex);
|
||||
|
||||
DbgTrace(1, "WorkerThread- End\n", 0);
|
||||
|
||||
// Exit
|
||||
pthread_exit(NULL);
|
||||
|
||||
return 0; // never-reached!
|
||||
|
||||
} /*-- WorkerThread() --*/
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
void
|
||||
SigTermHandler(
|
||||
int signum)
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes:
|
||||
//
|
||||
// L2
|
||||
//=======================================================================--
|
||||
{
|
||||
DbgTrace(1, "SigTermHandler- Start\n", 0);
|
||||
|
||||
// Indicate that we are terminating
|
||||
terminating = true;
|
||||
|
||||
// Shutdown the IPC Server
|
||||
IpcServerShutdown();
|
||||
|
||||
DbgTrace(1, "SigTermHandler- End\n", 0);
|
||||
|
||||
} /*-- SigTermHandler() --*/
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
void
|
||||
DaemonInit(
|
||||
const char *pname)
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes: Copy of daemon_init() in Richard Stevens Unix Network
|
||||
// Programming Book.
|
||||
//
|
||||
// L0
|
||||
//=======================================================================--
|
||||
{
|
||||
pid_t pid;
|
||||
char *pNoAutoRestartEnvvar;
|
||||
|
||||
DbgTrace(1, "DaemonInit- Start\n", 0);
|
||||
|
||||
// Determine if we need to disable the auto-restart after crash feature
|
||||
if ((pNoAutoRestartEnvvar = getenv("CASA_NO_AUTORESTART_AFTER_CRASH")) != NULL
|
||||
&& strcmp(pNoAutoRestartEnvvar, "0") != 0)
|
||||
{
|
||||
DbgTrace(1, "DaemonInit- Disabling daemon auto-restart after crash feature\n", 0);
|
||||
autoRestartAfterCrash = false;
|
||||
}
|
||||
|
||||
// Fork to run in the background, check for error.
|
||||
if ((pid = fork()) == -1)
|
||||
{
|
||||
DbgTrace(0, "DaemonInit- Fork error = %d\n", errno);
|
||||
exit(0);
|
||||
}
|
||||
else if (pid != 0)
|
||||
{
|
||||
// The fork succeeded and we are the parent process, terminate
|
||||
// ourselves.
|
||||
exit(0);
|
||||
}
|
||||
|
||||
/* 1st child continues */
|
||||
|
||||
// Become the session leader and set to ignore SIGHUP
|
||||
setsid();
|
||||
signal(SIGHUP, SIG_IGN);
|
||||
|
||||
// Fork again to guarantee that the daemon can not acquire a
|
||||
// controlling terminal.
|
||||
if ((pid = fork()) == -1)
|
||||
{
|
||||
DbgTrace(0, "DaemonInit- Fork error = %d\n", errno);
|
||||
exit(0);
|
||||
}
|
||||
else if (pid != 0)
|
||||
{
|
||||
// The fork succeeded and we are the parent process, terminate
|
||||
// ourselves.
|
||||
exit(0);
|
||||
}
|
||||
|
||||
/* 2nd child continues */
|
||||
|
||||
// Close any open descriptors
|
||||
for (int i = 0; i < MAXFD; i++)
|
||||
close(i);
|
||||
|
||||
|
||||
// Spawn a worker
|
||||
if ((pid = fork()) == -1)
|
||||
{
|
||||
DbgTrace(0, "DaemonInit- Fork error = %d\n", errno);
|
||||
exit(0);
|
||||
}
|
||||
else if (pid == 0)
|
||||
{
|
||||
// The fork succeeded and we are the worker, continue.
|
||||
}
|
||||
else
|
||||
{
|
||||
// We are the parent of the server, check if we must execute the auto-restart
|
||||
// server after crash logic.
|
||||
if (autoRestartAfterCrash)
|
||||
{
|
||||
// Execute auto-restart server after crash logic
|
||||
while (1)
|
||||
{
|
||||
int childExitStatus;
|
||||
|
||||
// Wait for children to exit
|
||||
pid = wait(&childExitStatus);
|
||||
if (pid != -1)
|
||||
{
|
||||
// Fork worker
|
||||
if ((pid = fork()) == -1)
|
||||
{
|
||||
DbgTrace(0, "DaemonInit- Fork error = %d\n", errno);
|
||||
exit(0);
|
||||
}
|
||||
else if (pid == 0)
|
||||
{
|
||||
// The fork succeeded and we are the server, exit the loop
|
||||
// to start.
|
||||
goto childContinue;
|
||||
}
|
||||
|
||||
// We are the parent process, continue to watch for a terminated child process.
|
||||
syslog(LOG_USER | LOG_INFO, "CasaAuthtokenValidateD: Worker re-started after it terminated unexpectedly");
|
||||
sleep(1); // To keep from consuming too many cycles
|
||||
}
|
||||
else
|
||||
{
|
||||
// Check if we must exit the loop
|
||||
if (errno != EINTR)
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Terminate ourselves.
|
||||
exit(0);
|
||||
}
|
||||
|
||||
childContinue:
|
||||
|
||||
// Set flag to inform DbgTrace macros to use Syslog
|
||||
UseSyslog = true;
|
||||
|
||||
// Change the working directory
|
||||
chdir("/var/CASA/authtoken/validate");
|
||||
|
||||
// Clear our file mode creation mask
|
||||
umask(0);
|
||||
|
||||
// Get ready to log
|
||||
openlog(appName, LOG_CONS | LOG_NOWAIT | LOG_ODELAY| LOG_PID, LOG_USER);
|
||||
|
||||
if (DebugLevel == 0)
|
||||
setlogmask(LOG_UPTO(LOG_INFO));
|
||||
else
|
||||
setlogmask(LOG_UPTO(LOG_DEBUG));
|
||||
|
||||
DbgTrace(1, "DaemonInit- End\n", 0);
|
||||
|
||||
} /*-- DaemonInit() --*/
|
||||
|
||||
|
||||
//++=======================================================================
|
||||
int
|
||||
main(
|
||||
int argc,
|
||||
char* argv[])
|
||||
//
|
||||
// Arguments:
|
||||
//
|
||||
// Returns:
|
||||
//
|
||||
// Abstract:
|
||||
//
|
||||
// Notes:
|
||||
//
|
||||
// L0
|
||||
//=======================================================================--
|
||||
{
|
||||
int optionsSpecified = 0;
|
||||
bool doneScanning = false;
|
||||
bool invalidOption = false;
|
||||
int option;
|
||||
|
||||
//printf("**** AuthTokenValidate Daemon ****\n");
|
||||
|
||||
// Scan through the options specified
|
||||
while (!doneScanning)
|
||||
{
|
||||
opterr = 0;
|
||||
option = getopt(argc, argv, "m:p:b:g:D:d");
|
||||
|
||||
// Proceed based on the result
|
||||
switch (option)
|
||||
{
|
||||
case 'p':
|
||||
// Port number option, record location of
|
||||
// argument.
|
||||
listenPortNumber = atoi(optarg);
|
||||
|
||||
optionsSpecified ++;
|
||||
break;
|
||||
|
||||
case 'b':
|
||||
// Begin threads option, override the default parameter
|
||||
// with the value of the option.
|
||||
beginThreads = atoi(optarg);
|
||||
|
||||
optionsSpecified ++;
|
||||
break;
|
||||
|
||||
case 'g':
|
||||
// Grow threads option, override the default parameter
|
||||
// with the value of the option.
|
||||
growThreads = atoi(optarg);
|
||||
|
||||
optionsSpecified ++;
|
||||
break;
|
||||
|
||||
case 'm':
|
||||
// Max threads option, override the default parameter
|
||||
// with the value of the option.
|
||||
maxThreads = atoi(optarg);
|
||||
|
||||
optionsSpecified ++;
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
// Run as daemon option
|
||||
daemonize = true;
|
||||
|
||||
optionsSpecified ++;
|
||||
break;
|
||||
|
||||
case 'D':
|
||||
// Set the debug level
|
||||
DebugLevel = atoi(optarg);
|
||||
optionsSpecified++;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
// Invalid option detected
|
||||
doneScanning = true;
|
||||
invalidOption = true;
|
||||
break;
|
||||
|
||||
default:
|
||||
// Done scanning
|
||||
doneScanning = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Do some sanity checking
|
||||
if (!invalidOption
|
||||
&& beginThreads > 0
|
||||
&& maxThreads > (growThreads+beginThreads)
|
||||
&& beginThreads <= maxThreads)
|
||||
{
|
||||
// The server is ready to start, check if we must
|
||||
// run it as a daemon.
|
||||
if (daemonize)
|
||||
DaemonInit(argv[0]);
|
||||
|
||||
// Set a handler for SIGTERM
|
||||
signal(SIGTERM, SigTermHandler);
|
||||
|
||||
// Initialize our mutexes
|
||||
pthread_mutex_init(&interlockedMutex, NULL);
|
||||
pthread_mutex_init(&serverMutex, NULL);
|
||||
|
||||
// Initialize the condition that we will use to wait
|
||||
// for the exit of all of our worker threads.
|
||||
if (pthread_cond_init(&serverCondition, NULL) == 0)
|
||||
{
|
||||
// Initialize the IPC Server
|
||||
if (IpcServerInit(appName,
|
||||
DebugLevel,
|
||||
UseSyslog) == 0)
|
||||
{
|
||||
// Now setup the appropriate listen address
|
||||
int setAddressResult;
|
||||
if (listenPortNumber == 0)
|
||||
setAddressResult = IpcServerSetUnAddress(DOMAIN_SOCKET_FILE_NAME);
|
||||
else
|
||||
setAddressResult = IpcServerSetInAddress(listenPortNumber);
|
||||
|
||||
if (setAddressResult == 0)
|
||||
{
|
||||
// Now start the IPC server
|
||||
if (IpcServerStart() == 0)
|
||||
{
|
||||
// Acquire our mutex
|
||||
pthread_mutex_lock(&serverMutex);
|
||||
|
||||
// Start worker threads
|
||||
GrowWorkerThreadPool(beginThreads);
|
||||
|
||||
// Wait for the worker threads to terminate
|
||||
pthread_cond_wait(&serverCondition, &serverMutex);
|
||||
|
||||
// Release our mutex
|
||||
pthread_mutex_unlock(&serverMutex);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DbgTrace(0, "main- Setting of listen address failed\n", 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DbgTrace(0, "main- Initialization of Ipc server failed\n", 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DbgTrace(0, "main- Condition initialization failed\n", 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Invalid option detected or the user failed to
|
||||
// specify the listening port number.
|
||||
printf(usage, argv[0]);
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
} /*-- main() --*/
|
||||
|
||||
|
||||
//=========================================================================
|
||||
//=========================================================================
|
||||
|
||||
|
||||
@ -63,7 +63,7 @@ RESOURCES =
|
||||
DEFINES += -Wno-format-extra-args -fno-strict-aliasing -fshort-wchar
|
||||
CFLAGS += $(INCLUDES) $(DEFINES)
|
||||
CPPFLAGS += -fPIC $(INCLUDES) $(DEFINES)
|
||||
LIBS = -lpthread -ldl -lexpat
|
||||
LIBS = -lpthread
|
||||
LDFLAGS = -Bsymbolic -shared -Wl,-soname=$(MODULE_NAME).$(MODULE_EXT)
|
||||
|
||||
OBJDIR = ./$(TARGET_CFG)/$(LIB)
|
||||
|
||||
@ -63,7 +63,7 @@ RESOURCES =
|
||||
DEFINES += -Wno-format-extra-args -fno-strict-aliasing -fshort-wchar
|
||||
CFLAGS += $(INCLUDES) $(DEFINES)
|
||||
CPPFLAGS += -fPIC $(INCLUDES) $(DEFINES)
|
||||
LIBS = -lpthread -ldl -lexpat
|
||||
LIBS = -lpthread
|
||||
LDFLAGS = -Bsymbolic -shared -Wl,-soname=$(MODULE_NAME).$(MODULE_EXT)
|
||||
|
||||
OBJDIR = ./$(TARGET_CFG)/$(LIB)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user