diff options
-rw-r--r-- | .Makefile.inc | 5 | ||||
-rwxr-xr-x | configure | 79 | ||||
-rw-r--r-- | include/dynamic.h | 16 | ||||
-rw-r--r-- | src/dynamic.cpp | 90 | ||||
-rw-r--r-- | src/inspircd.cpp | 10 | ||||
-rw-r--r-- | src/modules/m_chanprotect.cpp | 8 |
6 files changed, 167 insertions, 41 deletions
diff --git a/.Makefile.inc b/.Makefile.inc index f7a0ba484..4cd07e5d0 100644 --- a/.Makefile.inc +++ b/.Makefile.inc @@ -17,9 +17,10 @@ MODPATH = @MODULE_DIR@ BINPATH = @BINARY_DIR@ LIBPATH = @LIBRARY_DIR@ MODULES = @MODULES@ -MAKEARGS = 'PROGS=${PROGS}' 'FLAGS=${FLAGS}' 'CC=${CC}' 'LDLIBS=${LDLIBS}' 'MODULES=${MODULES}' 'MODPATH=$(MODPATH)' 'LIBPATH=$(LIBPATH)' +STATICLIBS = @STATICLIBS@ +MAKEARGS = 'PROGS=${PROGS}' 'FLAGS=${FLAGS}' 'CC=${CC}' 'LDLIBS=${LDLIBS}' 'MODULES=${MODULES}' 'MODPATH=${MODPATH}' 'LIBPATH=${LIBPATH}' 'STATICLIBS=${STATICLIBS}' -all : ircd mods config bininst +all : @MAKEORDER@ mods: ${MAKE} -C src/modules DIRNAME="src/modules" $(MAKEARGS) @@ -29,11 +29,14 @@ $config{MAXI_MODES} = "20"; # Default Max. $config{HAS_STRLCPY} = "false"; # strlcpy Check. $config{USE_KQUEUE} = "y"; # kqueue enabled $config{USE_EPOLL} = "y"; # epoll enabled +$config{STATIC_LINK} = "no"; chomp($config{MAX_CLIENT_T} = `sh -c \"ulimit -n\"`); # FD Limit chomp($config{GCCVER} = `gcc -dumpversion | cut -c 1`); # Major GCC Version chomp($config{GCC34} = `gcc -dumpversion | cut -c 3`); # Minor GCC Version chomp($config{OSNAME} = `/bin/uname`); # Operating System Name $config{CC} = "g++"; # C++ compiler +$config{MAKEORDER} = "ircd mods config bininst"; +$config{STATICLIBS} = ""; if ((!$config{OSNAME}) || ($config{OSNAME} eq "")) { chomp($config{OSNAME} = `/usr/bin/uname`); @@ -292,7 +295,8 @@ print "\033[0mMax channel length:\033[1;32m\t\t$config{CHAN_LENGT}\n"; print "\033[0mMax mode length:\033[1;32m\t\t$config{MAXI_MODES}\n"; print "\033[0mGCC Version Found:\033[1;32m\t\t$config{GCCVER}.$config{GCC34}\n"; print "\033[0mOptimatizaton Flag:\033[1;32m\t\t$config{OPTIMISATI}\033[0m\n"; -print "\033[0mCompiler program:\033[1;32m\t\t$config{CC}\033[0m\n\n"; +print "\033[0mCompiler program:\033[1;32m\t\t$config{CC}\033[0m\n"; +print "\033[0mStatic modules:\033[1;32m\t\t\t$config{STATIC_LINK}\033[0m\n\n"; makecache(); writefiles(); @@ -412,6 +416,9 @@ sub getosflags { $config{FLAGS} = "-frtti $OPTIMISATI -Woverloaded-virtual $config{OPTIMISATI}"; $config{LDLIBS} = ""; $config{MAKEPROG} = "/usr/bin/make"; + $config{MAKEORDER} = "mods ircd config bininst"; + $config{STATICLIBS} = "modules/mods.a"; + $config{STATIC_LINK} = "yes"; } } if ($config{OSNAME} =~ /SunOS/) { @@ -442,7 +449,10 @@ sub getmodules { foreach $name (sort readdir(DIRHANDLE)) { if ($name =~ /^m_(.+)\.cpp$/) { - $modlist[$i++] = $1; + $mod = $1; + if ($mod !~ /_static$/) { + $modlist[$i++] = $mod; + } } } closedir(DIRHANDLE); @@ -475,6 +485,9 @@ EOF if ($config{OSNAME} =~ /SunOS/) { print FILEHANDLE "#define IS_SOLARIS\n"; } + if ($config{STATIC_LINK} eq "yes") { + print FILEHANDLE "#define STATIC_LINK\n"; + } if ($config{GCCVER} > 3) { print FILEHANDLE "#define GCC3\n"; print FILEHANDLE "#define GCC34\n"; @@ -553,6 +566,8 @@ EOF $tmp =~ s/\@LIBRARY_DIR\@/$config{LIBRARY_DIR}/; $tmp =~ s/\@MODULES\@/$modules/; $tmp =~ s/\@EXECUTABLE\@/$exe/; + $tmp =~ s/\@MAKEORDER\@/$config{MAKEORDER}/; + $tmp =~ s/\@STATICLIBS\@/$config{STATICLIBS}/; print "Writing \033[1;32m$file\033[0m\n"; open(FILEHANDLE, ">$file"); @@ -573,6 +588,7 @@ EOF write_dynamic_makefile(); } + # Modules Makefile.. print "Writing \033[1;32msrc/modules/Makefile\033[0m\n"; open(FILEHANDLE, ">src/modules/Makefile"); @@ -592,18 +608,50 @@ EOF # Create a Modules List.. my $modules = ""; my $flags = ""; + if ($config{OSNAME} =~ /CYGWIN/) { + open(MODLIST,">include/modlist.h"); + print MODLIST <<HEADER; +// Generated automatically by configure. DO NOT EDIT! + +#ifndef __SYMBOLS__H_CONFIGURED__ +#define __SYMBOLS__H_CONFIGURED__ + +HEADER + foreach $i (@modlist) { + if ($i !~ /_static$/) { + print MODLIST "extern \"C\" void * $i\_init (void);\n"; + } + } + print MODLIST "\nstruct {const char *name; initfunc *value; } modsyms[] = {\n"; + } foreach $i (@modlist) { - $flags = getcompilerflags("src/modules/m_".$i.".cpp"); - if ($config{OSNAME} =~ /CYGWIN/) { - print FILEHANDLE <<EOCHEESE; -m_$i.o: m_$i.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/servers.h ../../include/base.h - \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c m_$i.cpp + if ($i !~ /_static$/) { + $flags = getcompilerflags("src/modules/m_".$i.".cpp"); + if ($config{OSNAME} =~ /CYGWIN/) { + print FILEHANDLE <<EOCHEESE; +m_$i.o: m_$i\_static.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/servers.h ../../include/base.h + \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c m_$i\_static.cpp + mv m_$i\_static.o ../m_$i.o EOCHEESE - } - else { - print FILEHANDLE <<EOCHEESE; + print "Configuring module [\033[1;32mm_$i.so\033[0m] for static linking... "; + open(MODULE,"<src/modules/m_".$i.".cpp") or die("Could not open m_".$i.".cpp"); + open(MUNGED,">src/modules/m_".$i."_static.cpp") or die("Could not create m_".$i."_static.cpp"); + while (chomp($a = <MODULE>)) { + $a =~ s/init_module/$i\_init/g; + $a =~ s/Srv/$i\Srv/g; + print MUNGED "$a\n"; + } + close(MODULE); + close(MUNGED); + print MODLIST <<EOENT; +{"m_$i.so",\&$i\_init}, +EOENT + print "done\n"; + } + else { + print FILEHANDLE <<EOCHEESE; m_$i.so: m_$i.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/servers.h ../../include/base.h \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c m_$i.cpp \$(CC) \$(FLAGS) -shared $flags -o m_$i.so m_$i.o @@ -611,7 +659,12 @@ m_$i.so: m_$i.cpp ../../include/modules.h ../../include/users.h ../../include/ch chmod 0700 \$(MODPATH)/m_$i.so EOCHEESE - } + } + } + } + if ($config{OSNAME} =~ /CYGWIN/) { + print MODLIST "{0}};\n\n#endif\n"; + close(MODLIST); } } @@ -673,10 +726,10 @@ CC = im a cheezeball CXXFLAGS = -I../include \${FLAGS} -all: hashcomp.o channels.o mode.o xline.o inspstring.o dns.o base.o inspircd_util.o inspircd_io.o connection.o message.o commands.o dnsqueue.o dynamic.o users.o modules.o wildcard.o servers.o helperfuncs.o inspircd.exe +all: hashcomp.o channels.o mode.o xline.o inspstring.o dns.o base.o inspircd_util.o inspircd_io.o connection.o message.o commands.o dnsqueue.o dynamic.o users.o modules.o wildcard.o servers.o helperfuncs.o \$(MODULES) inspircd.exe inspircd.exe: inspircd.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/channels.h ../include/globals.h ../include/inspircd_config.h - \$(CC) -I../include \$(FLAGS) inspircd.cpp -o inspircd.exe \$(LDLIBS) channels.o mode.o xline.o inspstring.o dns.o base.o inspircd_util.o inspircd_io.o connection.o message.o commands.o dnsqueue.o dynamic.o users.o modules.o wildcard.o servers.o helperfuncs.o hashcomp.o + \$(CC) -I../include \$(FLAGS) inspircd.cpp -o inspircd.exe \$(LDLIBS) channels.o mode.o xline.o inspstring.o dns.o base.o inspircd_util.o inspircd_io.o connection.o message.o commands.o dnsqueue.o dynamic.o users.o modules.o wildcard.o servers.o helperfuncs.o hashcomp.o \$(MODULES) hashcomp.o: hashcomp.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c hashcomp.cpp diff --git a/include/dynamic.h b/include/dynamic.h index 987f5de72..47963b828 100644 --- a/include/dynamic.h +++ b/include/dynamic.h @@ -18,6 +18,9 @@ #ifndef __DLL_H #define __DLL_H +typedef void * (initfunc) (void); + +#include "inspircd_config.h" class DLLManager { @@ -26,7 +29,11 @@ class DLLManager virtual ~DLLManager(); +#ifdef STATIC_LINK + bool GetSymbol( initfunc* &v, const char *sym_name ); +#else bool GetSymbol( void **, const char *sym_name ); +#endif const char *LastError() { @@ -35,7 +42,10 @@ class DLLManager protected: void *h; - const char *err; + char *err; +#ifdef STATIC_LINK + char staticname[1024]; +#endif }; @@ -44,7 +54,11 @@ class DLLFactoryBase : public DLLManager public: DLLFactoryBase(const char *fname, const char *func_name = 0); virtual ~DLLFactoryBase(); +#ifdef STATIC_LINK + initfunc *factory_func; +#else void * (*factory_func)(void); +#endif }; diff --git a/src/dynamic.cpp b/src/dynamic.cpp index cc7aeb0b9..2e787f341 100644 --- a/src/dynamic.cpp +++ b/src/dynamic.cpp @@ -17,66 +17,114 @@ using namespace std; #include "globals.h" -#include <dlfcn.h> +#include "inspircd_config.h" #include "dynamic.h" + +#ifndef STATIC_LINK +#include <dlfcn.h> +#else +#include "modlist.h" +#endif + #include "inspstring.h" #include "helperfuncs.h" DLLManager::DLLManager(const char *fname) { +#ifdef STATIC_LINK + this->staticname[0] = '\0'; + log(DEBUG,"Loading core-compiled module '%s'",fname); + for (int j = 0; modsyms[j].name; j++) + { + log(DEBUG,"Check %s",modsyms[j].name); + if (!strcmp(modsyms[j].name,fname)) + { + log(DEBUG,"Found %s",fname); + strlcpy(this->staticname,fname,1020); + err = 0; + return; + } + } + err = "Module is not statically compiled into the ircd"; +#else // Try to open the library now and get any error message. - h=dlopen( fname, RTLD_NOW ); - err=dlerror(); + h = dlopen( fname, RTLD_NOW ); + err = dlerror(); +#endif } DLLManager::~DLLManager() { +#ifndef STATIC_LINK // close the library if it isn't null - if (h!=0) - dlclose(h); + if (h != 0) + dlclose(h); +#endif +} + + + +#ifdef STATIC_LINK + +bool DLLManager::GetSymbol(initfunc* &v, const char *sym_name) +{ + log(DEBUG,"Symbol search..."); + for (int j = 0; modsyms[j].name; j++) + { + if (!strcmp(this->staticname,modsyms[j].name)) + { + log(DEBUG,"Loading symbol..."); + v = modsyms[j].value; + err = 0; + return true; + } + } + err = "Module symbol missing from the core"; + return false; } +#else bool DLLManager::GetSymbol(void **v, const char *sym_name) { // try extract a symbol from the library // get any error message is there is any - if( h!=0 ) + if(h != 0) { *v = dlsym( h, sym_name ); - err=dlerror(); - if( err==0 ) - return true; - else - return false; + err = dlerror(); + if( err == 0 ) + return true; + else + return false; } else { - return false; + return false; } - } +#endif DLLFactoryBase::DLLFactoryBase(const char *fname, const char *factory) : DLLManager(fname) { // try get the factory function if there is no error yet - factory_func=0; + factory_func = 0; - if( LastError()==0 ) - { - GetSymbol( (void **)&factory_func, factory ? factory : "init_module" ); + if(LastError() == 0) + { +#ifdef STATIC_LINK + GetSymbol( factory_func, factory ? factory : "init_module" ); +#else + GetSymbol( (void **)&factory_func, factory ? factory : "init_module" ); +#endif } - } DLLFactoryBase::~DLLFactoryBase() { } - - - diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 9f5a0e69c..4e6e0f86c 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -2440,17 +2440,25 @@ bool UnloadModule(const char* filename) bool LoadModule(const char* filename) { char modfile[MAXBUF]; +#ifdef STATIC_LINK + snprintf(modfile,MAXBUF,"%s",filename); +#else snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename); +#endif std::string filename_str = filename; +#ifndef STATIC_LINK if (!DirValid(modfile)) { log(DEFAULT,"Module %s is not within the modules directory.",modfile); snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile); return false; } +#endif log(DEBUG,"Loading module: %s",modfile); +#ifndef STATIC_LINK if (FileExists(modfile)) { +#endif for (int j = 0; j < module_names.size(); j++) { if (module_names[j] == filename_str) @@ -2483,6 +2491,7 @@ bool LoadModule(const char* filename) snprintf(MODERR,MAXBUF,"Factory function failed!"); return false; } +#ifndef STATIC_LINK } else { @@ -2490,6 +2499,7 @@ bool LoadModule(const char* filename) snprintf(MODERR,MAXBUF,"Module file could not be found"); return false; } +#endif MODCOUNT++; return true; } diff --git a/src/modules/m_chanprotect.cpp b/src/modules/m_chanprotect.cpp index 6314cca94..7155e1355 100644 --- a/src/modules/m_chanprotect.cpp +++ b/src/modules/m_chanprotect.cpp @@ -24,7 +24,7 @@ using namespace std; /* $ModDesc: Provides channel modes +a and +q */ -char dummyvalue[] = "on"; +char fakevalue[] = "on"; class ModuleChanProtect : public Module { @@ -107,7 +107,7 @@ class ModuleChanProtect : public Module // this way is best as it adds data thats accessible to other modules // (so long as you document your code properly) without breaking anything // because its encapsulated neatly in a map. - if (user->Extend("cm_founder_"+std::string(channel->name),dummyvalue)) + if (user->Extend("cm_founder_"+std::string(channel->name),fakevalue)) { Srv->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name)); } @@ -222,7 +222,7 @@ class ModuleChanProtect : public Module { if (!theuser->GetExt("cm_founder_"+std::string(chan->name))) { - theuser->Extend("cm_founder_"+std::string(chan->name),dummyvalue); + theuser->Extend("cm_founder_"+std::string(chan->name),fakevalue); return 1; } } @@ -265,7 +265,7 @@ class ModuleChanProtect : public Module { if (!theuser->GetExt("cm_protect_"+std::string(chan->name))) { - theuser->Extend("cm_protect_"+std::string(chan->name),dummyvalue); + theuser->Extend("cm_protect_"+std::string(chan->name),fakevalue); return 1; } } |