diff options
Diffstat (limited to 'erts/etc/common')
| -rw-r--r-- | erts/etc/common/Makefile.in | 141 | ||||
| -rw-r--r-- | erts/etc/common/ct_run.c | 88 | ||||
| -rw-r--r-- | erts/etc/common/dialyzer.c | 104 | ||||
| -rw-r--r-- | erts/etc/common/erlc.c | 384 | ||||
| -rw-r--r-- | erts/etc/common/erlexec.c | 125 | ||||
| -rw-r--r-- | erts/etc/common/escript.c | 247 | ||||
| -rw-r--r-- | erts/etc/common/heart.c | 117 | ||||
| -rw-r--r-- | erts/etc/common/inet_gethost.c | 2 | ||||
| -rw-r--r-- | erts/etc/common/run_erl_common.c | 691 | ||||
| -rw-r--r-- | erts/etc/common/run_erl_common.h | 96 | ||||
| -rw-r--r-- | erts/etc/common/run_erl_vsn.h | 29 | ||||
| -rw-r--r-- | erts/etc/common/safe_string.c | 122 | ||||
| -rw-r--r-- | erts/etc/common/safe_string.h | 64 | ||||
| -rw-r--r-- | erts/etc/common/to_erl_common.c | 716 | ||||
| -rw-r--r-- | erts/etc/common/to_erl_common.h | 28 | ||||
| -rw-r--r-- | erts/etc/common/typer.c | 97 |
16 files changed, 2441 insertions, 610 deletions
diff --git a/erts/etc/common/Makefile.in b/erts/etc/common/Makefile.in index 5c1ce51644..0cf965f915 100644 --- a/erts/etc/common/Makefile.in +++ b/erts/etc/common/Makefile.in @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1996-2012. All Rights Reserved. +# Copyright Ericsson AB 1996-2014. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -20,6 +20,10 @@ include $(ERL_TOP)/make/output.mk include $(ERL_TOP)/make/target.mk +ifeq ($(findstring ose,$(TARGET)),ose) +include $(ERL_TOP)/make/$(TARGET)/ose_lm.mk +endif + ERTS_LIB_TYPEMARKER=.$(TYPE) USING_MINGW=@MIXED_CYGWIN_MINGW@ @@ -62,7 +66,9 @@ LIBS = @LIBS@ LDFLAGS = @LDFLAGS@ # For clock_gettime in heart +ifneq ($(TARGET),arm-unknown-linux-androideabi) RTLIBS = @LIBRT@ +endif ifeq ($(TARGET),win32) ifeq ($(TYPE),debug) @@ -82,6 +88,16 @@ OSEETC = ../ose WINETC = ../win32 ifeq ($(TARGET), win32) +ETC = $(WINETC) +else +ifeq ($(findstring ose,$(TARGET)),ose) +ETC = $(OSEETC) +else +ETC = $(UXETC) +endif +endif + +ifeq ($(TARGET), win32) ERLEXEC = erlexec.dll else ERLEXEC = erlexec @@ -147,7 +163,8 @@ INSTALL_TOP_BIN = $(BINDIR)/Install.exe INSTALL_PROGS = \ $(INET_GETHOST) \ $(BINDIR)/heart.exe $(BINDIR)/erlsrv.exe \ - $(BINDIR)/erl.exe $(BINDIR)/werl.exe \ + $(BINDIR)/erl.exe $(BINDIR)/erl_log.exe \ + $(BINDIR)/werl.exe \ $(BINDIR)/$(ERLEXEC) \ $(INSTALL_EMBEDDED_PROGS) @@ -161,7 +178,26 @@ endif PORT_ENTRY_POINT=erl_port_entry ENTRY_LDFLAGS=-entry:$(PORT_ENTRY_POINT) -else # UNIX (!win32) +else +ifeq ($(findstring ose,$(TARGET)),ose) +ENTRY_LDFLAGS= +ENTRY_OBJ= +ERLSRV_OBJECTS= +MC_OUTPUTS= +INET_GETHOST = +INSTALL_EMBEDDED_PROGS = $(BINDIR)/run_erl_lm +INSTALL_EMBEDDED_DATA = +INSTALL_TOP = Install +INSTALL_TOP_BIN = +INSTALL_MISC = +INSTALL_SRC = +ERLEXECDIR = . +INSTALL_LIBS = +INSTALL_OBJS = +INSTALL_INCLUDES = +TEXTFILES = Install erl.src +INSTALL_PROGS = $(INSTALL_EMBEDDED_PROGS) +else # UNIX (!win32 && !ose) ENTRY_LDFLAGS= ENTRY_OBJ= ERLSRV_OBJECTS= @@ -170,11 +206,11 @@ INET_GETHOST = $(BINDIR)/inet_gethost@EXEEXT@ INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer@EXEEXT@ $(BINDIR)/dialyzer@EXEEXT@ \ $(BINDIR)/erlc@EXEEXT@ $(BINDIR)/escript@EXEEXT@ $(BINDIR)/ct_run@EXEEXT@ \ $(BINDIR)/run_erl $(BINDIR)/to_erl $(BINDIR)/dyn_erl -INSTALL_EMBEDDED_DATA = ../unix/start.src ../unix/start_erl.src +INSTALL_EMBEDDED_DATA = $(UXETC)/start.src $(UXETC)/start_erl.src INSTALL_TOP = Install INSTALL_TOP_BIN = -INSTALL_MISC = ../unix/format_man_pages ../unix/makewhatis -INSTALL_SRC = ../unix/setuid_socket_wrap.c #delivered as an example +INSTALL_MISC = $(UXETC)/format_man_pages $(UXETC)/makewhatis +INSTALL_SRC = $(UXETC)/setuid_socket_wrap.c #delivered as an example ERLEXECDIR = . INSTALL_LIBS = INSTALL_OBJS = @@ -186,6 +222,7 @@ INSTALL_PROGS = \ $(BINDIR)/$(ERLEXEC) \ $(INSTALL_EMBEDDED_PROGS) endif +endif .PHONY: etc etc: $(ENTRY_OBJ) $(INSTALL_PROGS) $(INSTALL_LIBS) $(TEXTFILES) $(INSTALL_TOP_BIN) @@ -230,11 +267,14 @@ endif rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/run_erl.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/to_erl.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/dyn_erl.o - rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/safe_string.o + rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/safe_string.o + rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/run_erl_common.o + rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/to_erl_common.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/typer.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/ct_run.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/vxcall.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/erl.o + rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/erl_log.o rm -f $(ERL_TOP)/erts/obj*/$(TARGET)/werl.o rm -f $(TEXTFILES) rm -f *~ core @@ -258,6 +298,9 @@ $(BINDIR)/erl@EXEEXT@: $(OBJDIR)/erl.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_ $(BINDIR)/werl@EXEEXT@: $(OBJDIR)/werl.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ) $(V_LD) $(LDFLAGS) -o $@ $(OBJDIR)/werl.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ) +$(BINDIR)/erl_log@EXEEXT@: $(OBJDIR)/erl_log.o + $(V_LD) $(LDFLAGS) -o $@ $(OBJDIR)/erl_log.o + $(BINDIR)/start_erl@EXEEXT@: $(OBJDIR)/start_erl.o $(V_LD) $(LDFLAGS) -o $@ $(OBJDIR)/start_erl.o @@ -311,6 +354,10 @@ $(OBJDIR)/werl.o: $(WINETC)/erl.c $(WINETC)/init_file.h $(RC_GENERATED) $(V_CC) $(CFLAGS) -DBUILD_TYPE=\"-$(TYPE)\" -DERL_RUN_SHARED_LIB=1 \ -DWIN32_WERL -o $@ -c $(WINETC)/erl.c +$(OBJDIR)/erl_log.o: $(WINETC)/erl_log.c $(RC_GENERATED) + $(V_CC) $(CFLAGS) -DBUILD_TYPE=\"-$(TYPE)\" -DERL_RUN_SHARED_LIB=1 \ + -o $@ -c $(WINETC)/erl_log.c + $(OBJDIR)/erl.o: $(WINETC)/erl.c $(WINETC)/init_file.h $(RC_GENERATED) $(V_CC) $(CFLAGS) -DBUILD_TYPE=\"-$(TYPE)\" -DERL_RUN_SHARED_LIB=1 \ -o $@ -c $(WINETC)/erl.c @@ -370,29 +417,33 @@ $(OBJDIR)/heart.o: heart.c $(RC_GENERATED) $(OBJDIR)/inet_gethost.o: inet_gethost.c $(RC_GENERATED) $(V_CC) $(CFLAGS) -o $@ -c inet_gethost.c +# inet_gethost $(BINDIR)/inet_gethost@EXEEXT@: $(OBJDIR)/inet_gethost.o $(ENTRY_OBJ) $(ERTS_LIB) $(ld_verbose)$(PURIFY) $(LD) $(LDFLAGS) $(ENTRY_LDFLAGS) -o $@ $(OBJDIR)/inet_gethost.o $(ENTRY_OBJ) $(LIBS) $(ERTS_INTERNAL_LIBS) -$(BINDIR)/run_erl: $(OBJDIR)/safe_string.o $(OBJDIR)/run_erl.o - $(V_LD) $(LDFLAGS) -o $@ $(OBJDIR)/safe_string.o $(OBJDIR)/run_erl.o $(LIBS) - -$(OBJDIR)/run_erl.o: ../unix/run_erl.c $(RC_GENERATED) - $(V_CC) $(CFLAGS) -o $@ -c ../unix/run_erl.c - -$(BINDIR)/to_erl: $(OBJDIR)/safe_string.o $(OBJDIR)/to_erl.o - $(V_LD) $(LDFLAGS) -o $@ $(OBJDIR)/safe_string.o $(OBJDIR)/to_erl.o - -$(OBJDIR)/to_erl.o: ../unix/to_erl.c $(RC_GENERATED) - $(V_CC) $(CFLAGS) -o $@ -c ../unix/to_erl.c - +# run_erl +$(BINDIR)/run_erl: $(OBJDIR)/safe_string.o $(OBJDIR)/run_erl.o $(OBJDIR)/run_erl_common.o + $(V_LD) $(LDFLAGS) -o $@ $^ $(LIBS) +$(OBJDIR)/run_erl.o: $(ETC)/run_erl.c ../common/run_erl_common.h $(RC_GENERATED) + $(V_CC) $(CFLAGS) -I ../common/ -o $@ -c $(ETC)/run_erl.c +$(OBJDIR)/run_erl_common.o: ../common/run_erl_common.c ../common/run_erl_common.h $(RC_GENERATED) + $(V_CC) $(CFLAGS) -o $@ -c $< + +# to_erl +$(BINDIR)/to_erl: $(OBJDIR)/safe_string.o $(OBJDIR)/to_erl.o $(OBJDIR)/to_erl_common.o + $(V_LD) $(LDFLAGS) -o $@ $^ +$(OBJDIR)/to_erl.o: $(ETC)/to_erl.c ../common/safe_string.h $(RC_GENERATED) + $(V_CC) $(CFLAGS) -I ../common/ -o $@ -c $(ETC)/to_erl.c +$(OBJDIR)/to_erl_common.o: ../common/to_erl_common.c ../common/to_erl_common.h $(RC_GENERATED) + $(V_CC) $(CFLAGS) -o $@ -c $< + +# dyn_erl $(BINDIR)/dyn_erl: $(OBJDIR)/safe_string.o $(OBJDIR)/dyn_erl.o $(V_LD) $(LDFLAGS) -o $@ $(OBJDIR)/safe_string.o $(OBJDIR)/dyn_erl.o - -$(OBJDIR)/dyn_erl.o: ../unix/dyn_erl.c $(RC_GENERATED) - $(V_CC) $(CFLAGS) -o $@ -c ../unix/dyn_erl.c - -$(OBJDIR)/safe_string.o: ../unix/safe_string.c $(RC_GENERATED) - $(V_CC) $(CFLAGS) -o $@ -c ../unix/safe_string.c +$(OBJDIR)/dyn_erl.o: $(UXETC)/dyn_erl.c $(RC_GENERATED) + $(V_CC) $(CFLAGS) -o $@ -c $(UXETC)/dyn_erl.c +$(OBJDIR)/safe_string.o: ../common/safe_string.c $(RC_GENERATED) + $(V_CC) $(CFLAGS) -o $@ -c ../common/safe_string.c ifneq ($(TARGET),win32) $(BINDIR)/$(ERLEXEC): $(OBJDIR)/$(ERLEXEC).o $(ERTS_LIB) @@ -401,6 +452,7 @@ $(BINDIR)/$(ERLEXEC): $(OBJDIR)/$(ERLEXEC).o $(ERTS_LIB) $(OBJDIR)/$(ERLEXEC).o: $(ERLEXECDIR)/$(ERLEXEC).c $(RC_GENERATED) $(V_CC) -I$(EMUDIR) $(CFLAGS) -o $@ -c $(ERLEXECDIR)/$(ERLEXEC).c endif + $(BINDIR)/erlc@EXEEXT@: $(OBJDIR)/erlc.o $(ERTS_LIB) $(ld_verbose)$(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/erlc.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS) @@ -433,18 +485,42 @@ $(OBJDIR)/ct_run.o: ct_run.c $(RC_GENERATED) -Install: ../unix/Install.src ../../vsn.mk $(TARGET)/Makefile +Install: $(UXETC)/Install.src ../../vsn.mk $(TARGET)/Makefile $(vsn_verbose)sed -e 's;%I_VSN%;$(VSN);' \ -e 's;%EMULATOR%;$(EMULATOR);' \ -e 's;%EMULATOR_NUMBER%;$(EMULATOR_NUMBER);' \ -e 's;%I_SYSTEM_VSN%;$(SYSTEM_VSN);' \ - ../unix/Install.src > Install + $(UXETC)/Install.src > Install -erl.src: ../unix/erl.src.src ../../vsn.mk $(TARGET)/Makefile +erl.src: $(UXETC)/erl.src.src ../../vsn.mk $(TARGET)/Makefile $(vsn_verbose)sed -e 's;%EMULATOR%;$(EMULATOR);' \ -e 's;%EMULATOR_NUMBER%;$(EMULATOR_NUMBER);' \ -e 's;%VSN%;$(VSN);' \ - ../unix/erl.src.src > erl.src + $(UXETC)/erl.src.src > erl.src + +#--------------------------------------------------------- +# OSE specific targets +#--------------------------------------------------------- +ifeq ($(findstring ose,$(TARGET)),ose) +$(OBJDIR)/ose_confd.o: $(OSE_CONFD) + $(V_CC) $(CFLAGS) -o $@ -c $< +$(OBJDIR)/crt0_lm.o: $(CRT0_LM) + $(V_CC) $(CFLAGS) -o $@ -c $< +OSE_LM_OBJS += $(OBJDIR)/ose_confd.o $(OBJDIR)/crt0_lm.o + +$(BINDIR)/run_erl_lm: $(OBJDIR)/run_erl_main.o $(OBJDIR)/safe_string.o $(OBJDIR)/run_erl.o $(OBJDIR)/run_erl_common.o $(OBJDIR)/to_erl_common.o $(OSE_LM_OBJS) + $(call build-ose-load-module, $@, $^, $(LIBS), $(RUN_ERL_LMCONF)) + + +$(OBJDIR)/run_erl_main.o: $(OSEETC)/run_erl_main.c $(OSEETC)/run_erl.h ../common/to_erl_common.h $(RC_GENERATED) + $(V_CC) $(CFLAGS) -I ../common/ -o $@ -c $(OSEETC)/run_erl_main.c + +endif + +#--------------------------------------------------------- +# End of ose specific targets. +#--------------------------------------------------------- + # ---------------------------------------------------- # Release Target @@ -478,17 +554,12 @@ ifneq ($(INSTALL_MISC),) $(INSTALL_DIR) "$(RELEASE_PATH)/misc" $(INSTALL_SCRIPT) $(INSTALL_MISC) "$(RELEASE_PATH)/misc" endif -ifneq ($(INSTALL_ERL_OSE),) - $(INSTALL_DIR) "$(RELEASE_PATH)/build_erl_ose" - cd $(OSEETC) && $(TAR) erl_ose_$(SYSTEM_VSN).tar $(INSTALL_ERL_OSE) - cd $(OSEETC) && $(INSTALL_SCRIPT) erl_ose_$(SYSTEM_VSN).tar "$(RELEASE_PATH)/build_erl_ose" -endif ifneq ($(INSTALL_SRC),) $(INSTALL_DIR) "$(RELEASE_PATH)/erts-$(VSN)/src" $(INSTALL_DATA) $(INSTALL_SRC) "$(RELEASE_PATH)/erts-$(VSN)/src" endif ifneq ($(INSTALL_EMBEDDED_DATA),) - $(INSTALL_DATA) $(INSTALL_EMBEDDED_DATA) "$(RELEASE_PATH)/erts-$(VSN)/bin" + $(INSTALL_SCRIPT) $(INSTALL_EMBEDDED_DATA) "$(RELEASE_PATH)/erts-$(VSN)/bin" endif ifneq ($(INSTALL_LIBS),) $(INSTALL_DATA) $(INSTALL_LIBS) "$(RELEASE_PATH)/erts-$(VSN)/bin" diff --git a/erts/etc/common/ct_run.c b/erts/etc/common/ct_run.c index 5e5b612a12..bb59b93998 100644 --- a/erts/etc/common/ct_run.c +++ b/erts/etc/common/ct_run.c @@ -117,9 +117,14 @@ char *strerror(int errnum) } #endif /* !HAVE_STRERROR */ -int -main(int argc, char** argv) +#ifdef __WIN32__ +int wmain(int argc, wchar_t **wcargv) +{ + char** argv; +#else +int main(int argc, char** argv) { +#endif int eargv_size; int eargc_base; /* How many arguments in the base of eargv. */ char* emulator; @@ -129,7 +134,21 @@ main(int argc, char** argv) int dist_mode; int cnt; int erl_args; - char** argv0 = argv; + char** argv0; + +#ifdef __WIN32__ + int i; + int len; + /* Convert argv to utf8 */ + argv = malloc((argc+1) * sizeof(char*)); + for (i=0; i<argc; i++) { + len = WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, NULL, 0, NULL, NULL); + argv[i] = malloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, argv[i], len, NULL, NULL); + } + argv[argc] = NULL; +#endif + argv0 = argv; emulator = get_default_emulator(argv[0]); @@ -295,48 +314,50 @@ push_words(char* src) PUSH(strsave(sbuf)); } #ifdef __WIN32__ -char *make_commandline(char **argv) +wchar_t *make_commandline(char **argv) { - static char *buff = NULL; + static wchar_t *buff = NULL; static int siz = 0; - int num = 0; - char **arg, *p; + int num = 0, len; + char **arg; + wchar_t *p; - if (*argv == NULL) { - return ""; + if (*argv == NULL) { + return L""; } for (arg = argv; *arg != NULL; ++arg) { num += strlen(*arg)+1; } if (!siz) { siz = num; - buff = malloc(siz*sizeof(char)); + buff = (wchar_t *) emalloc(siz*sizeof(wchar_t)); } else if (siz < num) { siz = num; - buff = realloc(buff,siz*sizeof(char)); + buff = (wchar_t *) realloc(buff,siz*sizeof(wchar_t)); } p = buff; + num=0; for (arg = argv; *arg != NULL; ++arg) { - strcpy(p,*arg); - p+=strlen(*arg); - *p++=' '; + len = MultiByteToWideChar(CP_UTF8, 0, *arg, -1, p, siz); + p+=(len-1); + *p++=L' '; } - *(--p) = '\0'; + *(--p) = L'\0'; if (debug) { - printf("Processed commandline:%s\n",buff); + printf("Processed command line:%S\n",buff); } return buff; } int my_spawnvp(char **argv) { - STARTUPINFO siStartInfo; + STARTUPINFOW siStartInfo; PROCESS_INFORMATION piProcInfo; DWORD ec; - memset(&siStartInfo,0,sizeof(STARTUPINFO)); - siStartInfo.cb = sizeof(STARTUPINFO); + memset(&siStartInfo,0,sizeof(STARTUPINFOW)); + siStartInfo.cb = sizeof(STARTUPINFOW); siStartInfo.dwFlags = STARTF_USESTDHANDLES; siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); @@ -345,7 +366,7 @@ int my_spawnvp(char **argv) siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; - if (!CreateProcess(NULL, + if (!CreateProcessW(NULL, make_commandline(argv), NULL, NULL, @@ -432,16 +453,16 @@ strsave(char* string) return p; } -/* Instead of making sure basename exists, we do our own */ -static char *simple_basename(char *path) +static int +file_exists(char *progname) { - char *ptr; - for (ptr = path; *ptr != '\0'; ++ptr) { - if (*ptr == '/' || *ptr == '\\') { - path = ptr + 1; - } - } - return path; +#ifdef __WIN32__ + wchar_t wcsbuf[MAXPATHLEN]; + MultiByteToWideChar(CP_UTF8, 0, progname, -1, wcsbuf, MAXPATHLEN); + return (_waccess(wcsbuf, 0) != -1); +#else + return (access(progname, 1) != -1); +#endif } static char* @@ -457,15 +478,8 @@ get_default_emulator(char* progname) for (s = sbuf+strlen(sbuf); s >= sbuf; s--) { if (IS_DIRSEP(*s)) { strcpy(s+1, ERL_NAME); -#ifdef __WIN32__ - if (_access(sbuf, 0) != -1) { + if(file_exists(sbuf)) return strsave(sbuf); - } -#else - if (access(sbuf, 1) != -1) { - return strsave(sbuf); - } -#endif break; } } diff --git a/erts/etc/common/dialyzer.c b/erts/etc/common/dialyzer.c index b8a7a2bf03..09afb25182 100644 --- a/erts/etc/common/dialyzer.c +++ b/erts/etc/common/dialyzer.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2012. All Rights Reserved. + * Copyright Ericsson AB 2006-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -104,20 +104,31 @@ get_env(char *key) { #ifdef __WIN32__ DWORD size = 32; - char *value = NULL; + char *value=NULL; + wchar_t *wcvalue = NULL; + wchar_t wckey[256]; + int len; + + MultiByteToWideChar(CP_UTF8, 0, key, -1, wckey, 256); + while (1) { DWORD nsz; - if (value) - free(value); - value = emalloc(size); + if (wcvalue) + free(wcvalue); + wcvalue = (wchar_t*) emalloc(size*sizeof(wchar_t)); SetLastError(0); - nsz = GetEnvironmentVariable((LPCTSTR) key, (LPTSTR) value, size); + nsz = GetEnvironmentVariableW(wckey, wcvalue, size); if (nsz == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { - free(value); + free(wcvalue); return NULL; } - if (nsz <= size) + if (nsz <= size) { + len = WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, NULL, 0, NULL, NULL); + value = emalloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, value, len, NULL, NULL); + free(wcvalue); return value; + } size = nsz; } #else @@ -134,9 +145,14 @@ free_env_val(char *value) #endif } -int -main(int argc, char** argv) +#ifdef __WIN32__ +int wmain(int argc, wchar_t **wcargv) +{ + char** argv; +#else +int main(int argc, char** argv) { +#endif int eargv_size; int eargc_base; /* How many arguments in the base of eargv. */ char* emulator; @@ -144,6 +160,18 @@ main(int argc, char** argv) int i; int need_shell = 0; +#ifdef __WIN32__ + int len; + /* Convert argv to utf8 */ + argv = malloc((argc+1) * sizeof(char*)); + for (i=0; i<argc; i++) { + len = WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, NULL, 0, NULL, NULL); + argv[i] = malloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, argv[i], len, NULL, NULL); + } + argv[argc] = NULL; +#endif + env = get_env("DIALYZER_EMULATOR"); emulator = env ? env : get_default_emulator(argv[0]); @@ -260,49 +288,52 @@ push_words(char* src) if (sbuf[0]) PUSH(strsave(sbuf)); } + #ifdef __WIN32__ -char *make_commandline(char **argv) +wchar_t *make_commandline(char **argv) { - static char *buff = NULL; + static wchar_t *buff = NULL; static int siz = 0; - int num = 0; - char **arg, *p; + int num = 0, len; + char **arg; + wchar_t *p; if (*argv == NULL) { - return ""; + return L""; } for (arg = argv; *arg != NULL; ++arg) { num += strlen(*arg)+1; } if (!siz) { siz = num; - buff = malloc(siz*sizeof(char)); + buff = (wchar_t *) emalloc(siz*sizeof(wchar_t)); } else if (siz < num) { siz = num; - buff = realloc(buff,siz*sizeof(char)); + buff = (wchar_t *) realloc(buff,siz*sizeof(wchar_t)); } p = buff; + num=0; for (arg = argv; *arg != NULL; ++arg) { - strcpy(p,*arg); - p+=strlen(*arg); - *p++=' '; + len = MultiByteToWideChar(CP_UTF8, 0, *arg, -1, p, siz); + p+=(len-1); + *p++=L' '; } - *(--p) = '\0'; + *(--p) = L'\0'; if (debug) { - printf("Processed commandline:%s\n",buff); + printf("Processed command line:%S\n",buff); } return buff; } int my_spawnvp(char **argv) { - STARTUPINFO siStartInfo; + STARTUPINFOW siStartInfo; PROCESS_INFORMATION piProcInfo; DWORD ec; - memset(&siStartInfo,0,sizeof(STARTUPINFO)); - siStartInfo.cb = sizeof(STARTUPINFO); + memset(&siStartInfo,0,sizeof(STARTUPINFOW)); + siStartInfo.cb = sizeof(STARTUPINFOW); siStartInfo.dwFlags = STARTF_USESTDHANDLES; siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); @@ -311,7 +342,7 @@ int my_spawnvp(char **argv) siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; - if (!CreateProcess(NULL, + if (!CreateProcessW(NULL, make_commandline(argv), NULL, NULL, @@ -398,6 +429,18 @@ strsave(char* string) return p; } +static int +file_exists(char *progname) +{ +#ifdef __WIN32__ + wchar_t wcsbuf[MAXPATHLEN]; + MultiByteToWideChar(CP_UTF8, 0, progname, -1, wcsbuf, MAXPATHLEN); + return (_waccess(wcsbuf, 0) != -1); +#else + return (access(progname, 1) != -1); +#endif +} + static char* get_default_emulator(char* progname) { @@ -411,15 +454,8 @@ get_default_emulator(char* progname) for (s = sbuf+strlen(sbuf); s >= sbuf; s--) { if (IS_DIRSEP(*s)) { strcpy(s+1, ERL_NAME); -#ifdef __WIN32__ - if (_access(sbuf, 0) != -1) { + if(file_exists(sbuf)) return strsave(sbuf); - } -#else - if (access(sbuf, 1) != -1) { - return strsave(sbuf); - } -#endif break; } } diff --git a/erts/etc/common/erlc.c b/erts/etc/common/erlc.c index c2d7c7c76d..055064abc4 100644 --- a/erts/etc/common/erlc.c +++ b/erts/etc/common/erlc.c @@ -60,7 +60,6 @@ static int eargc; /* Number of arguments in eargv. */ #define PUSH2(s, t) PUSH(s); PUSH(t) #define PUSH3(s, t, u) PUSH2(s, t); PUSH(u) -static char* output_type = NULL; /* Type of output file. */ #ifdef __WIN32__ static int pause_after_execution = 0; #endif @@ -71,7 +70,6 @@ static int pause_after_execution = 0; static char* process_opt(int* pArgc, char*** pArgv, int offset); static void error(char* format, ...); -static void usage(void); static char* emalloc(size_t size); static char* strsave(char* string); static void push_words(char* src); @@ -114,20 +112,31 @@ get_env(char *key) { #ifdef __WIN32__ DWORD size = 32; - char *value = NULL; + char *value=NULL; + wchar_t *wcvalue = NULL; + wchar_t wckey[256]; + int len; + + MultiByteToWideChar(CP_UTF8, 0, key, -1, wckey, 256); + while (1) { DWORD nsz; - if (value) - free(value); - value = emalloc(size); + if (wcvalue) + free(wcvalue); + wcvalue = (wchar_t *) emalloc(size*sizeof(wchar_t)); SetLastError(0); - nsz = GetEnvironmentVariable((LPCTSTR) key, (LPTSTR) value, size); + nsz = GetEnvironmentVariableW(wckey, wcvalue, size); if (nsz == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { - free(value); + free(wcvalue); return NULL; } - if (nsz <= size) + if (nsz <= size) { + len = WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, NULL, 0, NULL, NULL); + value = emalloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, value, len, NULL, NULL); + free(wcvalue); return value; + } size = nsz; } #else @@ -144,16 +153,32 @@ free_env_val(char *value) #endif } - -int -main(int argc, char** argv) +#ifdef __WIN32__ +int wmain(int argc, wchar_t **wcargv) { - char cwd[MAXPATHLEN]; /* Current working directory. */ + char** argv; +#else +int main(int argc, char** argv) +{ +#endif int eargv_size; int eargc_base; /* How many arguments in the base of eargv. */ char* emulator; char *env; +#ifdef __WIN32__ + int i; + int len; + /* Convert argv to utf8 */ + argv = malloc((argc+1) * sizeof(char*)); + for (i=0; i<argc; i++) { + len = WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, NULL, 0, NULL, NULL); + argv[i] = malloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, argv[i], len, NULL, NULL); + } + argv[argc] = NULL; +#endif + env = get_env("ERLC_EMULATOR"); emulator = env ? env : get_default_emulator(argv[0]); @@ -191,176 +216,41 @@ main(int argc, char** argv) PUSH2("-mode", "minimal"); PUSH2("-boot", "start_clean"); PUSH3("-s", "erl_compile", "compile_cmdline"); + PUSH("-extra"); /* * Push standard arguments to Erlang. - * - * The @cwd argument was once needed, but from on R13B02 is optional. - * For maximum compatibility between erlc and erl of different versions, - * still provide the @cwd argument, unless it is too long to be - * represented as an atom. */ - if (getcwd(cwd, sizeof(cwd)) == NULL) - error("Failed to get current working directory: %s", strerror(errno)); -#ifdef __WIN32__ - (void) GetShortPathName(cwd, cwd, sizeof(cwd)); -#endif - if (strlen(cwd) < 256) { - PUSH2("@cwd", cwd); - } /* * Parse all command line switches. */ - while (argc > 1 && (argv[1][0] == '-' || argv[1][0] == '+')) { + while (argc > 1) { /* * Options starting with '+' are passed on to Erlang. */ - if (argv[1][0] == '+') { - PUSH2("@option", argv[1]+1); - } else { - /* - * Interpret options starting with '-'. - */ - + switch (argv[1][0]) { + case '+': + PUSH(argv[1]); + break; + case '-': switch (argv[1][1]) { - case 'b': - output_type = process_opt(&argc, &argv, 0); - PUSH2("@output_type", output_type); - break; - case 'c': /* Allowed for compatibility with 'erl'. */ - if (strcmp(argv[1], "-compile") != 0) - goto error; - break; case 'd': - debug = 1; - break; - case 'D': - { - char* def = process_opt(&argc, &argv, 0); - char* equals; - - def = strsave(def); /* Do not clobber original. */ - if ((equals = strchr(def, '=')) == NULL) { - PUSH2("@d", def); - } else { - *equals = '\0'; - equals++; - PUSH3("@dv", def, equals); - } - } - break; - case 'I': - PUSH2("@i", process_opt(&argc, &argv, 0)); - break; - case 'M': - { - char *buf, *key, *val; - size_t buf_len; - - if (argv[1][2] == '\0') { /* -M */ - /* Push the following options: - * o 'makedep' - * o {makedep_output, standard_io} - */ - buf = strsave("makedep"); - PUSH2("@option", buf); - - key = "makedep_output"; - val = "standard_io"; - buf_len = 1 + strlen(key) + 1 + strlen(val) + 1 + 1; - buf = emalloc(buf_len); - snprintf(buf, buf_len, "{%s,%s}", key, val); - PUSH2("@option", buf); - } else if (argv[1][3] == '\0') { - switch(argv[1][2]) { - case 'D': /* -MD */ - /* Push the following options: - * o 'makedep' - */ - buf = strsave("makedep"); - PUSH2("@option", buf); - break; - case 'F': /* -MF <file> */ - /* Push the following options: - * o 'makedep' - * o {makedep_output, <file>} - */ - buf = strsave("makedep"); - PUSH2("@option", buf); - - key = "makedep_output"; - val = process_opt(&argc, &argv, 1); - buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1; - buf = emalloc(buf_len); - snprintf(buf, buf_len, "{%s,\"%s\"}", key, val); - PUSH2("@option", buf); - break; - case 'T': /* -MT <target> */ - /* Push the following options: - * o {makedep_target, <target>} - */ - key = "makedep_target"; - val = process_opt(&argc, &argv, 1); - buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1; - buf = emalloc(buf_len); - snprintf(buf, buf_len, "{%s,\"%s\"}", key, val); - PUSH2("@option", buf); - break; - case 'Q': /* -MQ <target> */ - /* Push the following options: - * o {makedep_target, <target>} - * o makedep_quote_target - */ - key = "makedep_target"; - val = process_opt(&argc, &argv, 1); - buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1; - buf = emalloc(buf_len); - snprintf(buf, buf_len, "{%s,\"%s\"}", key, val); - PUSH2("@option", buf); - - buf = strsave("makedep_quote_target"); - PUSH2("@option", buf); - break; - case 'G': /* -MG */ - /* Push the following options: - * o makedep_add_missing - */ - buf = strsave("makedep_add_missing"); - PUSH2("@option", buf); - break; - case 'P': /* -MP */ - /* Push the following options: - * o makedep_phony - */ - buf = strsave("makedep_phony"); - PUSH2("@option", buf); - break; - default: - goto error; - } - } + if (argv[1][2] == '\0') { + debug = 1; + } else { + PUSH(argv[1]); } break; - case 'o': - PUSH2("@outdir", process_opt(&argc, &argv, 0)); - break; - case 'O': - PUSH("@optimize"); - if (argv[1][2] == '\0') - PUSH("1"); - else - PUSH(argv[1]+2); - break; case 'p': { int c = argv[1][2]; if (c != 'a' && c != 'z') { - goto error; + PUSH(argv[1]); #ifdef __WIN32__ } else if (strcmp(argv[1], "-pause") == 0) { pause_after_execution = 1; @@ -381,81 +271,21 @@ main(int argc, char** argv) if (strcmp(argv[1], "-smp") == 0) { UNSHIFT(argv[1]); } else { - goto error; - } - break; - case 'v': /* Verbose. */ - PUSH2("@verbose", "true"); - break; - case 'V': - /** XXX Version perhaps, but of what? **/ - break; - case 'W': /* Enable warnings. */ - if (strcmp(argv[1]+2, "all") == 0) { - PUSH2("@warn", "999"); - } else if (strcmp(argv[1]+2, "error") == 0) { - PUSH2("@option", "warnings_as_errors"); - } else if (isdigit((int)argv[1][2])) { - PUSH2("@warn", argv[1]+2); - } else { - PUSH2("@warn", "1"); - } - break; - case 'E': - case 'S': - case 'P': - { - char* buf; - - /* - * From the given upper-case letter, construct - * a quoted atom. This is a convenience for the - * Erlang compiler, to avoid fighting with the shell's - * quoting. - */ - - buf = emalloc(4); - buf[0] = '\''; - buf[1] = argv[1][1]; - buf[2] = '\''; - buf[3] = '\0'; - - PUSH2("@option", buf); + PUSH(argv[1]); } break; - - case '-': - goto no_more_options; - default: - error: - usage(); + PUSH(argv[1]); break; } + break; + default: + PUSH(argv[1]); + break; } argc--, argv++; } - no_more_options: - - if (argc <= 1) { - /* - * To avoid starting an Erlang system unless absolutely needed - * exit if no files were specified on the command line. - */ - exit(0); - } - - /* - * The rest of the command line must be filenames. Simply push them. - */ - - PUSH("@files"); - while (argc > 1) { - PUSH(argv[1]); - argc--, argv++; - } - /* * Move up the commands for invoking the emulator and adjust eargv * accordingly. @@ -520,48 +350,50 @@ push_words(char* src) PUSH(strsave(sbuf)); } #ifdef __WIN32__ -char *make_commandline(char **argv) +wchar_t *make_commandline(char **argv) { - static char *buff = NULL; + static wchar_t *buff = NULL; static int siz = 0; - int num = 0; - char **arg, *p; + int num = 0, len; + char **arg; + wchar_t *p; if (*argv == NULL) { - return ""; + return L""; } for (arg = argv; *arg != NULL; ++arg) { num += strlen(*arg)+1; } if (!siz) { siz = num; - buff = malloc(siz*sizeof(char)); + buff = (wchar_t *) emalloc(siz*sizeof(wchar_t)); } else if (siz < num) { siz = num; - buff = realloc(buff,siz*sizeof(char)); + buff = (wchar_t *) realloc(buff,siz*sizeof(wchar_t)); } p = buff; + num=0; for (arg = argv; *arg != NULL; ++arg) { - strcpy(p,*arg); - p+=strlen(*arg); - *p++=' '; + len = MultiByteToWideChar(CP_UTF8, 0, *arg, -1, p, siz); + p+=(len-1); + *p++=L' '; } - *(--p) = '\0'; + *(--p) = L'\0'; if (debug) { - printf("Processed commandline:%s\n",buff); + printf("Processed command line:%S\n",buff); } return buff; } int my_spawnvp(char **argv) { - STARTUPINFO siStartInfo; + STARTUPINFOW siStartInfo; PROCESS_INFORMATION piProcInfo; DWORD ec; - memset(&siStartInfo,0,sizeof(STARTUPINFO)); - siStartInfo.cb = sizeof(STARTUPINFO); + memset(&siStartInfo,0,sizeof(STARTUPINFOW)); + siStartInfo.cb = sizeof(STARTUPINFOW); siStartInfo.dwFlags = STARTF_USESTDHANDLES; siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); @@ -570,7 +402,7 @@ int my_spawnvp(char **argv) siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; - if (!CreateProcess(NULL, + if (!CreateProcessW(NULL, make_commandline(argv), NULL, NULL, @@ -633,53 +465,6 @@ run_erlang(char* progname, char** argv) } static void -usage(void) -{ - static struct { - char* name; - char* desc; - } options[] = { - {"-b type", "type of output file (e.g. jam or beam)"}, - {"-d", "turn on debugging of erlc itself"}, - {"-Dname", "define name"}, - {"-Dname=value", "define name to have value"}, - {"-help", "shows this help text"}, - {"-I path", "where to search for include files"}, - {"-M", "generate a rule for make(1) describing the dependencies"}, - {"-MF file", "write the dependencies to 'file'"}, - {"-MT target", "change the target of the rule emitted by dependency " - "generation"}, - {"-MQ target", "same as -MT but quote characters special to make(1)"}, - {"-MG", "consider missing headers as generated files and add them to " - "the dependencies"}, - {"-MP", "add a phony target for each dependency"}, - {"-MD", "same as -M -MT file (with default 'file')"}, - {"-o name", "name output directory or file"}, - {"-pa path", "add path to the front of Erlang's code path"}, - {"-pz path", "add path to the end of Erlang's code path"}, - {"-smp", "compile using SMP emulator"}, - {"-v", "verbose compiler output"}, - {"-Werror", "make all warnings into errors"}, - {"-W0", "disable warnings"}, - {"-Wnumber", "set warning level to number"}, - {"-Wall", "enable all warnings"}, - {"-W", "enable warnings (default; same as -W1)"}, - {"-E", "generate listing of expanded code (Erlang compiler)"}, - {"-S", "generate assembly listing (Erlang compiler)"}, - {"-P", "generate listing of preprocessed code (Erlang compiler)"}, - {"+term", "pass the Erlang term unchanged to the compiler"}, - }; - int i; - - fprintf(stderr, "Usage:\terlc [options] file.ext ...\n"); - fprintf(stderr, "Options:\n"); - for (i = 0; i < sizeof(options)/sizeof(options[0]); i++) { - fprintf(stderr, "%-14s %s\n", options[i].name, options[i].desc); - } - exit(1); -} - -static void error(char* format, ...) { char sbuf[1024]; @@ -709,6 +494,18 @@ strsave(char* string) return p; } +static int +file_exists(char *progname) +{ +#ifdef __WIN32__ + wchar_t wcsbuf[MAXPATHLEN]; + MultiByteToWideChar(CP_UTF8, 0, progname, -1, wcsbuf, MAXPATHLEN); + return (_waccess(wcsbuf, 0) != -1); +#else + return (access(progname, 1) != -1); +#endif +} + static char* get_default_emulator(char* progname) { @@ -722,15 +519,8 @@ get_default_emulator(char* progname) for (s = sbuf+strlen(sbuf); s >= sbuf; s--) { if (IS_DIRSEP(*s)) { strcpy(s+1, ERL_NAME); -#ifdef __WIN32__ - if (_access(sbuf, 0) != -1) { + if(file_exists(sbuf)) return strsave(sbuf); - } -#else - if (access(sbuf, 1) != -1) { - return strsave(sbuf); - } -#endif break; } } diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index 9d674a7c65..5ebde8ca3c 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -42,7 +42,7 @@ #define DEFAULT_PROGNAME "erl" #ifdef __WIN32__ -#define INI_FILENAME "erl.ini" +#define INI_FILENAME L"erl.ini" #define INI_SECTION "erlang" #define DIRSEP "\\" #define PATHSEP ";" @@ -64,7 +64,6 @@ static const char plusM_au_allocs[]= { 'u', /* all alloc_util allocators */ 'B', /* binary_alloc */ - 'C', /* sbmbc_alloc */ 'D', /* std_alloc */ 'E', /* ets_alloc */ 'F', /* fix_alloc */ @@ -80,6 +79,7 @@ static const char plusM_au_allocs[]= { static char *plusM_au_alloc_switches[] = { "as", "asbcst", + "acul", "e", "t", "lmbcs", @@ -95,8 +95,6 @@ static char *plusM_au_alloc_switches[] = { "rsbcst", "sbct", "smbcs", - "sbmbcs", - "sbmbct", NULL }; @@ -105,12 +103,18 @@ static char *plusM_other_switches[] = { "ea", "ummc", "uycs", + "usac", "im", "is", "it", + "lpm", "Mamcbf", "Mrmcbf", "Mmcs", + "Mscs", + "Mscrfsd", + "Msco", + "Mscrpm", "Ye", "Ym", "Ytp", @@ -124,11 +128,15 @@ static char *pluss_val_switches[] = { "bwt", "cl", "ct", + "ecio", + "fwi", "tbt", + "wct", "wt", "ws", "ss", "pp", + "ub", NULL }; /* +h arguments with values */ @@ -799,11 +807,11 @@ int main(int argc, char **argv) case 'a': case 'A': case 'b': + case 'e': case 'i': case 'n': case 'P': case 'Q': - case 'S': case 't': case 'T': case 'R': @@ -818,6 +826,33 @@ int main(int argc, char **argv) add_Eargs(argv[i+1]); i++; break; + case 'S': + if (argv[i][2] == 'P') { + if (argv[i][3] != '\0') + goto the_default; + } +#ifdef ERTS_DIRTY_SCHEDULERS + else if (argv[i][2] == 'D') { + char* type = argv[i]+3; + if (strncmp(type, "cpu", 3) != 0 && + strncmp(type, "Pcpu", 4) != 0 && + strncmp(type, "io", 2) != 0) + usage(argv[i]); + if ((argv[i][3] == 'c' && argv[i][6] != '\0') || + (argv[i][3] == 'P' && argv[i][7] != '\0') || + (argv[i][3] == 'i' && argv[i][5] != '\0')) + goto the_default; + } +#endif + else if (argv[i][2] != '\0') + goto the_default; + if (i+1 >= argc) + usage(argv[i]); + argv[i][0] = '-'; + add_Eargs(argv[i]); + add_Eargs(argv[i+1]); + i++; + break; case 'B': argv[i][0] = '-'; if (argv[i][2] != '\0') { @@ -1119,7 +1154,9 @@ usage_aux(void) "[+l] [+M<SUBSWITCH> <ARGUMENT>] [+P MAX_PROCS] [+Q MAX_PORTS] " "[+R COMPAT_REL] " "[+r] [+rg READER_GROUPS_LIMIT] [+s SCHEDULER_OPTION] " - "[+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] [+T LEVEL] [+V] [+v] " + "[+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] " + "[+SP PERCENTAGE_SCHEDULERS:PERCENTAGE_SCHEDULERS_ONLINE] " + "[+T LEVEL] [+V] [+v] " "[+W<i|w>] [+z MISC_OPTION] [args ...]\n"); exit(1); } @@ -1174,11 +1211,14 @@ start_epmd(char *epmd) strcat(epmd, arg1); } { - STARTUPINFO start; + wchar_t wcepmd[MAXPATHLEN+100]; + STARTUPINFOW start; PROCESS_INFORMATION pi; memset(&start, 0, sizeof (start)); start.cb = sizeof (start); - if (!CreateProcess(NULL, epmd, NULL, NULL, FALSE, + MultiByteToWideChar(CP_UTF8, 0, epmd, -1, wcepmd, MAXPATHLEN+100); + + if (!CreateProcessW(NULL, wcepmd, NULL, NULL, FALSE, CREATE_DEFAULT_ERROR_MODE | DETACHED_PROCESS, NULL, NULL, &start, &pi)) result = -1; @@ -1372,53 +1412,49 @@ static void get_start_erl_data(char *file) } -static char *replace_filename(char *path, char *new_base) +static wchar_t *replace_filename(wchar_t *path, wchar_t *new_base) { - int plen = strlen(path); - char *res = emalloc((plen+strlen(new_base)+1)*sizeof(char)); - char *p; + int plen = wcslen(path); + wchar_t *res = (wchar_t *) emalloc((plen+wcslen(new_base)+1)*sizeof(wchar_t)); + wchar_t *p; - strcpy(res,path); - for (p = res+plen-1 ;p >= res && *p != '\\'; --p) + wcscpy(res,path); + for (p = res+plen-1 ;p >= res && *p != L'\\'; --p) ; - *(p+1) ='\0'; - strcat(res,new_base); + *(p+1) =L'\0'; + wcscat(res,new_base); return res; } -static char *path_massage(char *long_path) +static char *path_massage(wchar_t *long_path) { char *p; - - p = emalloc(MAX_PATH+1); - strcpy(p, long_path); - GetShortPathName(p, p, MAX_PATH); + int len; + len = WideCharToMultiByte(CP_UTF8, 0, long_path, -1, NULL, 0, NULL, NULL); + p = emalloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, long_path, -1, p, len, NULL, NULL); return p; } static char *do_lookup_in_section(InitSection *inis, char *name, - char *section, char *filename, int is_path) + char *section, wchar_t *filename, int is_path) { char *p = lookup_init_entry(inis, name); if (p == NULL) { - error("Could not find key %s in section %s of file %s", + error("Could not find key %s in section %s of file %S", name,section,filename); } - if (is_path) { - return path_massage(p); - } else { - return strsave(p); - } + return strsave(p); } - +// Setup bindir, rootdir and progname as utf8 buffers static void get_parameters(int argc, char** argv) { - char *p; - char buffer[MAX_PATH]; - char *ini_filename; + wchar_t *p; + wchar_t buffer[MAX_PATH]; + wchar_t *ini_filename; HANDLE module = GetModuleHandle(NULL); /* This might look strange, but we want the erl.ini that resides in the same dir as erl.exe, not an erl.ini in our directory */ @@ -1429,34 +1465,35 @@ static void get_parameters(int argc, char** argv) error("Cannot GetModuleHandle()"); } - if (GetModuleFileName(module,buffer,MAX_PATH) == 0) { + if (GetModuleFileNameW(module,buffer,MAX_PATH) == 0) { error("Could not GetModuleFileName"); } ini_filename = replace_filename(buffer,INI_FILENAME); if ((inif = load_init_file(ini_filename)) == NULL) { + wchar_t wbindir[MAX_PATH]; + wchar_t wrootdir[MAX_PATH]; + /* Assume that the path is absolute and that it does not contain any symbolic link */ - - char buffer[MAX_PATH]; - + /* Determine bindir */ - if (GetEnvironmentVariable("ERLEXEC_DIR", buffer, MAX_PATH) == 0) { - strcpy(buffer, ini_filename); - for (p = buffer+strlen(buffer)-1; p >= buffer && *p != '\\'; --p) + if (GetEnvironmentVariableW(L"ERLEXEC_DIR", buffer, MAX_PATH) == 0) { + wcscpy(buffer, ini_filename); + for (p = buffer+wcslen(buffer)-1; p >= buffer && *p != L'\\'; --p) ; - *p ='\0'; + *p = L'\0'; } bindir = path_massage(buffer); /* Determine rootdir */ - for (p = buffer+strlen(buffer)-1; p >= buffer && *p != '\\'; --p) + for (p = buffer+wcslen(buffer)-1; p >= buffer && *p != L'\\'; --p) ; p--; - for (;p >= buffer && *p != '\\'; --p) + for (;p >= buffer && *p != L'\\'; --p) ; - *p ='\0'; + *p =L'\0'; rootdir = path_massage(buffer); /* Hardcoded progname */ @@ -1968,7 +2005,7 @@ initial_argv_massage(int *argc, char ***argv) vix = 0; - av = build_args_from_env("ERL_" OTP_SYSTEM_VERSION "_FLAGS"); + av = build_args_from_env("ERL_OTP" OTP_SYSTEM_VERSION "_FLAGS"); if (av) avv[vix++].argv = av; diff --git a/erts/etc/common/escript.c b/erts/etc/common/escript.c index 118bc6ef90..c92fedee4b 100644 --- a/erts/etc/common/escript.c +++ b/erts/etc/common/escript.c @@ -45,7 +45,8 @@ static int eargc; /* Number of arguments in eargv. */ # define QUOTE(s) possibly_quote(s) # define IS_DIRSEP(c) ((c) == '/' || (c) == '\\') # define DIRSEPSTR "\\" -# define PATHSEPSTR ";" +# define LDIRSEPSTR L"\\" +# define LPATHSEPSTR L";" # define PMAX MAX_PATH # define ERL_NAME "erl.exe" #else @@ -112,20 +113,31 @@ get_env(char *key) { #ifdef __WIN32__ DWORD size = 32; - char *value = NULL; + char *value=NULL; + wchar_t *wcvalue = NULL; + wchar_t wckey[256]; + int len; + + MultiByteToWideChar(CP_UTF8, 0, key, -1, wckey, 256); + while (1) { DWORD nsz; - if (value) - efree(value); - value = emalloc(size); + if (wcvalue) + efree(wcvalue); + wcvalue = (wchar_t *) emalloc(size*sizeof(wchar_t)); SetLastError(0); - nsz = GetEnvironmentVariable((LPCTSTR) key, (LPTSTR) value, size); + nsz = GetEnvironmentVariableW(wckey, wcvalue, size); if (nsz == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { - efree(value); + efree(wcvalue); return NULL; } - if (nsz <= size) + if (nsz <= size) { + len = WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, NULL, 0, NULL, NULL); + value = emalloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, value, len, NULL, NULL); + efree(wcvalue); return value; + } size = nsz; } #else @@ -145,6 +157,88 @@ free_env_val(char *value) * Find absolute path to this program */ +#ifdef __WIN32__ +static char * +find_prog(char *origpath) +{ + wchar_t relpath[PMAX]; + wchar_t abspath[PMAX]; + + if (strlen(origpath) >= PMAX) + error("Path too long"); + + MultiByteToWideChar(CP_UTF8, 0, origpath, -1, relpath, PMAX); + + if (wcsstr(relpath, LDIRSEPSTR) == NULL) { + /* Just a base name */ + int sz; + wchar_t *envpath; + sz = GetEnvironmentVariableW(L"PATH", NULL, 0); + if (sz) { + /* Try to find the executable in the path */ + wchar_t dir[PMAX]; + wchar_t *beg; + wchar_t *end; + + HANDLE dir_handle; /* Handle to directory. */ + wchar_t wildcard[PMAX]; /* Wildcard to search for. */ + WIN32_FIND_DATAW find_data; /* Data found by FindFirstFile() or FindNext(). */ + + BOOL look_for_sep = TRUE; + + envpath = (wchar_t *) emalloc(sz * sizeof(wchar_t*)); + GetEnvironmentVariableW(L"PATH", envpath, sz); + beg = envpath; + + while (look_for_sep) { + end = wcsstr(beg, LPATHSEPSTR); + if (end != NULL) { + sz = end - beg; + } else { + sz = wcslen(beg); + look_for_sep = FALSE; + } + if (sz >= PMAX) { + beg = end + 1; + continue; + } + wcsncpy(dir, beg, sz); + dir[sz] = L'\0'; + beg = end + 1; + + swprintf(wildcard, PMAX, L"%s" LDIRSEPSTR L"%s", + dir, relpath /* basename */); + dir_handle = FindFirstFileW(wildcard, &find_data); + if (dir_handle == INVALID_HANDLE_VALUE) { + /* Try next directory in path */ + continue; + } else { + /* Wow we found the executable. */ + wcscpy(relpath, wildcard); + FindClose(dir_handle); + look_for_sep = FALSE; + break; + } + } + efree(envpath); + } + } + + { + DWORD size; + wchar_t *absrest; + size = GetFullPathNameW(relpath, PMAX, abspath, &absrest); + if ((size == 0) || (size > PMAX)) { + /* Cannot determine absolute path to escript. Try the origin. */ + return strsave(origpath); + } else { + char utf8abs[PMAX]; + WideCharToMultiByte(CP_UTF8, 0, abspath, -1, utf8abs, PMAX, NULL, NULL); + return strsave(utf8abs); + } + } +} +#else static char * find_prog(char *origpath) { @@ -168,14 +262,8 @@ find_prog(char *origpath) char *end; int sz; -#ifdef __WIN32__ - HANDLE dir_handle; /* Handle to directory. */ - char wildcard[PMAX]; /* Wildcard to search for. */ - WIN32_FIND_DATA find_data; /* Data found by FindFirstFile() or FindNext(). */ -#else DIR *dp; /* Pointer to directory structure. */ struct dirent* dirp; /* Pointer to directory entry. */ -#endif /* __WIN32__ */ BOOL look_for_sep = TRUE; @@ -195,21 +283,6 @@ find_prog(char *origpath) dir[sz] = '\0'; beg = end + 1; -#ifdef __WIN32__ - erts_snprintf(wildcard, sizeof(wildcard), "%s" DIRSEPSTR "%s", - dir, relpath /* basename */); - dir_handle = FindFirstFile(wildcard, &find_data); - if (dir_handle == INVALID_HANDLE_VALUE) { - /* Try next directory in path */ - continue; - } else { - /* Wow we found the executable. */ - strcpy(relpath, wildcard); - FindClose(dir_handle); - look_for_sep = FALSE; - break; - } -#else dp = opendir(dir); if (dp != NULL) { while (TRUE) { @@ -230,21 +303,12 @@ find_prog(char *origpath) } } } -#endif /* __WIN32__ */ } } } { -#ifdef __WIN32__ - DWORD size; - char *absrest; - size = GetFullPathName(relpath, PMAX, abspath, &absrest); - if ((size == 0) || (size > PMAX)) { - -#else if (!realpath(relpath, abspath)) { -#endif /* __WIN32__ */ /* Cannot determine absolute path to escript. Try the origin. */ return strsave(origpath); } else { @@ -252,12 +316,21 @@ find_prog(char *origpath) } } } +#endif static void append_shebang_args(char* scriptname) { /* Open script file */ - FILE* fd = fopen (scriptname,"r"); + FILE* fd; +#ifdef __WIN32__ + wchar_t wcscriptname[PMAX]; + + MultiByteToWideChar(CP_UTF8, 0, scriptname, -1, wcscriptname, PMAX); + fd = _wfopen(wcscriptname, L"r"); +#else + fd = fopen (scriptname,"r"); +#endif if (fd != NULL) { /* Read first line in script file */ @@ -321,9 +394,15 @@ append_shebang_args(char* scriptname) } } +#ifdef __WIN32__ +int wmain(int argc, wchar_t **wcargv) +{ + char** argv; +#else int main(int argc, char** argv) { +#endif int eargv_size; int eargc_base; /* How many arguments in the base of eargv. */ char* emulator; @@ -333,6 +412,19 @@ main(int argc, char** argv) char scriptname[PMAX]; char** last_opt; char** first_opt; + +#ifdef __WIN32__ + int i; + int len; + /* Convert argv to utf8 */ + argv = malloc((argc+1) * sizeof(char*)); + for (i=0; i<argc; i++) { + len = WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, NULL, 0, NULL, NULL); + argv[i] = malloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, argv[i], len, NULL, NULL); + } + argv[argc] = NULL; +#endif emulator = env = get_env("ESCRIPT_EMULATOR"); if (emulator == NULL) { @@ -412,9 +504,8 @@ main(int argc, char** argv) #endif erts_snprintf(scriptname, sizeof(scriptname), "%s.escript", - absname); + absname); efree(absname); - } /* @@ -483,63 +574,65 @@ push_words(char* src) PUSH(strsave(sbuf)); } #ifdef __WIN32__ -char *make_commandline(char **argv) +wchar_t *make_commandline(char **argv) { - static char *buff = NULL; + static wchar_t *buff = NULL; static int siz = 0; - int num = 0; - char **arg, *p; + int num = 0, len; + char **arg; + wchar_t *p; if (*argv == NULL) { - return ""; + return L""; } for (arg = argv; *arg != NULL; ++arg) { num += strlen(*arg)+1; } if (!siz) { siz = num; - buff = emalloc(siz*sizeof(char)); + buff = (wchar_t *) emalloc(siz*sizeof(wchar_t)); } else if (siz < num) { siz = num; - buff = realloc(buff,siz*sizeof(char)); + buff = (wchar_t *) realloc(buff,siz*sizeof(wchar_t)); } p = buff; + num=0; for (arg = argv; *arg != NULL; ++arg) { - strcpy(p,*arg); - p+=strlen(*arg); - *p++=' '; + len = MultiByteToWideChar(CP_UTF8, 0, *arg, -1, p, siz); + p+=(len-1); + *p++=L' '; } - *(--p) = '\0'; + *(--p) = L'\0'; if (debug) { - printf("Processed command line:%s\n",buff); + printf("Processed command line:%S\n",buff); } return buff; } int my_spawnvp(char **argv) { - STARTUPINFO siStartInfo; + STARTUPINFOW siStartInfo; PROCESS_INFORMATION piProcInfo; DWORD ec; - memset(&siStartInfo,0,sizeof(STARTUPINFO)); - siStartInfo.cb = sizeof(STARTUPINFO); + memset(&siStartInfo,0,sizeof(STARTUPINFOW)); + siStartInfo.cb = sizeof(STARTUPINFOW); siStartInfo.dwFlags = STARTF_USESTDHANDLES; siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); siStartInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); - if (!CreateProcess(NULL, - make_commandline(argv), - NULL, - NULL, - TRUE, - 0, - NULL, - NULL, - &siStartInfo, - &piProcInfo)) { + if (!CreateProcessW(NULL, + make_commandline(argv), + NULL, + NULL, + TRUE, + 0, + NULL, + NULL, + &siStartInfo, + &piProcInfo)) { return -1; } CloseHandle(piProcInfo.hThread); @@ -623,6 +716,18 @@ strsave(char* string) return p; } +static int +file_exists(char *progname) +{ +#ifdef __WIN32__ + wchar_t wcsbuf[MAXPATHLEN]; + MultiByteToWideChar(CP_UTF8, 0, progname, -1, wcsbuf, MAXPATHLEN); + return (_waccess(wcsbuf, 0) != -1); +#else + return (access(progname, 1) != -1); +#endif +} + static char* get_default_emulator(char* progname) { @@ -636,15 +741,11 @@ get_default_emulator(char* progname) for (s = sbuf+strlen(sbuf); s >= sbuf; s--) { if (IS_DIRSEP(*s)) { strcpy(s+1, ERL_NAME); -#ifdef __WIN32__ - if (_access(sbuf, 0) != -1) { + if(file_exists(sbuf)) return strsave(sbuf); - } -#else - if (access(sbuf, 1) != -1) { + strcpy(s+1, "bin" DIRSEPSTR ERL_NAME); + if(file_exists(sbuf)) return strsave(sbuf); - } -#endif break; } } diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index 81d797dc7e..2830641802 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -201,7 +201,6 @@ static BOOL do_shutdown(int); static void print_last_error(void); static HANDLE start_reader_thread(void); static DWORD WINAPI reader(LPVOID); -static int test_win95(void); #define read _read #define write _write #endif @@ -239,24 +238,39 @@ get_env(char *key) { #ifdef __WIN32__ DWORD size = 32; - char *value = NULL; + char *value=NULL; + wchar_t *wcvalue = NULL; + wchar_t wckey[256]; + int len; + + MultiByteToWideChar(CP_UTF8, 0, key, -1, wckey, 256); + while (1) { DWORD nsz; - if (value) - free(value); - value = malloc(size); - if (!value) { + if (wcvalue) + free(wcvalue); + wcvalue = malloc(size*sizeof(wchar_t)); + if (!wcvalue) { print_error("Failed to allocate memory. Terminating..."); exit(1); } SetLastError(0); - nsz = GetEnvironmentVariable((LPCTSTR) key, (LPTSTR) value, size); + nsz = GetEnvironmentVariableW(wckey, wcvalue, size); if (nsz == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { - free(value); + free(wcvalue); return NULL; } - if (nsz <= size) + if (nsz <= size) { + len = WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, NULL, 0, NULL, NULL); + value = malloc(len*sizeof(char)); + if (!value) { + print_error("Failed to allocate memory. Terminating..."); + exit(1); + } + WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, value, len, NULL, NULL); + free(wcvalue); return value; + } size = nsz; } #else @@ -564,13 +578,22 @@ void win_system(char *command) char *comspec; char * cmdbuff; char * extra = " /C "; + wchar_t *wccmdbuff; char *env; - STARTUPINFO start; + STARTUPINFOW start; SECURITY_ATTRIBUTES attr; PROCESS_INFORMATION info; + int len; - if (!debug_on || test_win95()) { - system(command); + if (!debug_on) { + len = MultiByteToWideChar(CP_UTF8, 0, command, -1, NULL, 0); + wccmdbuff = malloc(len*sizeof(wchar_t)); + if (!wccmdbuff) { + print_error("Failed to allocate memory. Terminating..."); + exit(1); + } + MultiByteToWideChar(CP_UTF8, 0, command, -1, wccmdbuff, len); + _wsystem(wccmdbuff); return; } comspec = env = get_env("COMSPEC"); @@ -602,20 +625,29 @@ void win_system(char *command) fflush(stderr); - if (!CreateProcess(NULL, - cmdbuff, - &attr, - NULL, - TRUE, - 0, - NULL, - NULL, - &start, - &info)) { + len = MultiByteToWideChar(CP_UTF8, 0, cmdbuff, -1, NULL, 0); + wccmdbuff = malloc(len*sizeof(wchar_t)); + if (!wccmdbuff) { + print_error("Failed to allocate memory. Terminating..."); + exit(1); + } + MultiByteToWideChar(CP_UTF8, 0, cmdbuff, -1, wccmdbuff, len); + + if (!CreateProcessW(NULL, + wccmdbuff, + &attr, + NULL, + TRUE, + 0, + NULL, + NULL, + &start, + &info)) { debugf("Could not create process for the command %s.\r\n", cmdbuff); } WaitForSingleObject(info.hProcess,INFINITE); free(cmdbuff); + free(wccmdbuff); } #endif /* defined(__WIN32__) */ @@ -966,16 +998,6 @@ void print_last_error() { LocalFree( lpMsgBuf ); } -static int test_win95(void) -{ - OSVERSIONINFO osinfo; - osinfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); - GetVersionEx(&osinfo); - if (osinfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) - return 1; - else - return 0; -} static BOOL enable_privilege() { HANDLE ProcessHandle; @@ -993,27 +1015,18 @@ static BOOL enable_privilege() { } static BOOL do_shutdown(int really_shutdown) { - if (test_win95()) { - if (ExitWindowsEx(EWX_REBOOT,0)) { - return TRUE; - } else { - print_last_error(); - return FALSE; - } - } else { - enable_privilege(); - if (really_shutdown) { - if (InitiateSystemShutdown(NULL,"shutdown by HEART",10,TRUE,TRUE)) - return TRUE; - } else if (InitiateSystemShutdown(NULL, - "shutdown by HEART\n" - "will be interrupted", - 30,TRUE,TRUE)) { - AbortSystemShutdown(NULL); + enable_privilege(); + if (really_shutdown) { + if (InitiateSystemShutdown(NULL,"shutdown by HEART",10,TRUE,TRUE)) return TRUE; - } - return FALSE; + } else if (InitiateSystemShutdown(NULL, + "shutdown by HEART\n" + "will be interrupted", + 30,TRUE,TRUE)) { + AbortSystemShutdown(NULL); + return TRUE; } + return FALSE; } DWORD WINAPI reader(LPVOID lpvParam) { diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c index bef97862a3..9ec4192667 100644 --- a/erts/etc/common/inet_gethost.c +++ b/erts/etc/common/inet_gethost.c @@ -1209,7 +1209,7 @@ static void start_que_request(Worker *w) #endif } -#ifndef WIN32 +#ifndef WIN32 /* Signal utilities */ static RETSIGTYPE (*sys_sigset(int sig, RETSIGTYPE (*func)(int)))(int) { diff --git a/erts/etc/common/run_erl_common.c b/erts/etc/common/run_erl_common.c new file mode 100644 index 0000000000..20b78eb05e --- /dev/null +++ b/erts/etc/common/run_erl_common.c @@ -0,0 +1,691 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2014. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <time.h> +#include <unistd.h> + +#ifdef HAVE_SYSLOG_H +# include <syslog.h> +#endif + +#ifdef HAVE_SYS_IOCTL_H +# include <sys/ioctl.h> +#endif + +#ifdef __OSE__ +# include "ramlog.h" +#endif + +#include "run_erl_common.h" +#include "safe_string.h" + +#define DEFAULT_LOG_GENERATIONS 5 +#define LOG_MAX_GENERATIONS 1000 /* No more than 1000 log files */ +#define LOG_MIN_GENERATIONS 2 /* At least two to switch between */ +#define DEFAULT_LOG_MAXSIZE 100000 +#define LOG_MIN_MAXSIZE 1000 /* Smallast value for changing log file */ +#define LOG_STUBNAME "erlang.log." +#define LOG_PERM 0664 +#define DEFAULT_LOG_ACTIVITY_MINUTES 5 +#define DEFAULT_LOG_ALIVE_MINUTES 15 +#define DEFAULT_LOG_ALIVE_FORMAT "%a %b %e %T %Z %Y" +#define ALIVE_BUFFSIZ 1024 + +#define STATUSFILENAME "/run_erl.log" + +#define PIPE_STUBNAME "erlang.pipe" +#define PIPE_STUBLEN strlen(PIPE_STUBNAME) +#define PERM (S_IWUSR | S_IRUSR | S_IWOTH | S_IROTH | S_IWGRP | S_IRGRP) + +/* OSE has defined O_SYNC but it is not recognized by open */ +#if !defined(O_SYNC) || defined(__OSE__) +#undef O_SYNC +#define O_SYNC 0 +#define USE_FSYNC 1 +#endif + +/* Global variable definitions + * We need this complex way of handling global variables because of how + * OSE works here. We want to make it possible to run the shell command + * run_erl multiple times with different global variables without them + * effecting eachother. + */ + +#define STATUSFILE (RE_DATA->statusfile) +#define LOG_DIR (RE_DATA->log_dir) +#define STDSTATUS (RE_DATA->stdstatus) +#define LOG_GENERATIONS (RE_DATA->log_generations) +#define LOG_MAXSIZE (RE_DATA->log_maxsize) +#define LOG_ACTIVITY_MINUTES (RE_DATA->log_activity_minutes) +#define LOG_ALIVE_IN_GMT (RE_DATA->log_alive_in_gmt) +#define LOG_ALIVE_FORMAT (RE_DATA->log_alive_format) +#define RUN_DAEMON (RE_DATA->run_daemon) +#define LOG_ALIVE_MINUTES (RE_DATA->log_alive_minutes) +#define LOG_NUM (RE_DATA->log_num) +#define LFD (RE_DATA->lfd) +#define PROTOCOL_VER (RE_DATA->protocol_ver) + +struct run_erl_ { + /* constant config data */ + char statusfile[FILENAME_BUFSIZ]; + char log_dir[FILENAME_BUFSIZ]; + FILE *stdstatus; + int log_generations; + int log_maxsize; + int log_activity_minutes; + int log_alive_in_gmt; + char log_alive_format[ALIVE_BUFFSIZ+1]; + int run_daemon; + int log_alive_minutes; + /* Current log number and log fd */ + int log_num; + int lfd; + unsigned protocol_ver; +}; + +typedef struct run_erl_ run_erl; + +#ifdef __OSE__ +static OSPPDKEY run_erl_pp_key; +#define RE_DATA (*(run_erl**)ose_get_ppdata(run_erl_pp_key)) +#else +static run_erl re; +#define RE_DATA (&re) +#endif + +/* prototypes */ + +static int next_log(int log_num); +static int prev_log(int log_num); +static int find_next_log_num(void); +static int open_log(int log_num, int flags); + +/* + * getenv_int: + */ +static char *getenv_int(const char *name) { +#ifdef __OSE__ + return get_env(get_bid(current_process()),name); +#else + return getenv(name); +#endif +} + +/* + * next_log: + * Returns the index number that follows the given index number. + * (Wrapping after log_generations) + */ +static int next_log(int log_num) { + return log_num>=LOG_GENERATIONS?1:log_num+1; +} + +/* + * prev_log: + * Returns the index number that precedes the given index number. + * (Wrapping after log_generations) + */ +static int prev_log(int log_num) { + return log_num<=1?LOG_GENERATIONS:log_num-1; +} + +/* + * find_next_log_num() + * Searches through the log directory to check which logs that already + * exist. It finds the "hole" in the sequence, and returns the index + * number for the last log in the log sequence. If there is no hole, index + * 1 is returned. + */ +static int find_next_log_num(void) { + int i, next_gen, log_gen; + DIR *dirp; + struct dirent *direntp; + int log_exists[LOG_MAX_GENERATIONS+1]; + int stub_len = strlen(LOG_STUBNAME); + + /* Initialize exiting log table */ + + for(i=LOG_GENERATIONS; i>=0; i--) + log_exists[i] = 0; + dirp = opendir(LOG_DIR); + if(!dirp) { + ERRNO_ERR1(LOG_ERR,"Can't access log directory '%s'", LOG_DIR); + exit(1); + } + + /* Check the directory for existing logs */ + + while((direntp=readdir(dirp)) != NULL) { + if(strncmp(direntp->d_name,LOG_STUBNAME,stub_len)==0) { + int num = atoi(direntp->d_name+stub_len); + if(num < 1 || num > LOG_GENERATIONS) + continue; + log_exists[num] = 1; + } + } + closedir(dirp); + + /* Find out the next available log file number */ + + next_gen = 0; + for(i=LOG_GENERATIONS; i>=0; i--) { + if(log_exists[i]) + if(next_gen) + break; + else + ; + else + next_gen = i; + } + + /* Find out the current log file number */ + + if(next_gen) + log_gen = prev_log(next_gen); + else + log_gen = 1; + + return log_gen; +} /* find_next_log_num() */ + +static int open_log(int log_num, int flags) +{ + char buf[FILENAME_MAX]; + time_t now; + struct tm *tmptr; + char log_buffer[ALIVE_BUFFSIZ+1]; + + /* Remove the next log (to keep a "hole" in the log sequence) */ + sn_printf(buf, sizeof(buf), "%s/%s%d", + LOG_DIR, LOG_STUBNAME, next_log(log_num)); + unlink(buf); + + /* Create or continue on the current log file */ + sn_printf(buf, sizeof(buf), "%s/%s%d", LOG_DIR, LOG_STUBNAME, log_num); + + LFD = sf_open(buf, flags, LOG_PERM); + + if(LFD <0){ + ERRNO_ERR1(LOG_ERR,"Can't open log file '%s'.", buf); + exit(1); + } + + /* Write a LOGGING STARTED and time stamp into the log file */ + time(&now); + if (LOG_ALIVE_IN_GMT) { + tmptr = gmtime(&now); + } else { + tmptr = localtime(&now); + } + if (!strftime(log_buffer, ALIVE_BUFFSIZ, LOG_ALIVE_FORMAT, + tmptr)) { + strn_cpy(log_buffer, sizeof(log_buffer), + "(could not format time in 256 positions " + "with current format string.)"); + } + log_buffer[ALIVE_BUFFSIZ] = '\0'; + + sn_printf(buf, sizeof(buf), "\n=====\n===== LOGGING STARTED %s\n=====\n", + log_buffer); + if (erts_run_erl_write_all(LFD, buf, strlen(buf)) < 0) + erts_run_erl_log_status("Error in writing to log.\n"); + +#if USE_FSYNC + fsync(LFD); +#endif + + return LFD; +} + +/* Instead of making sure basename exists, we do our own */ +char *simple_basename(char *path) +{ + char *ptr; + for (ptr = path; *ptr != '\0'; ++ptr) { + if (*ptr == '/') { + path = ptr + 1; + } + } + return path; +} + +ssize_t sf_read(int fd, void *buffer, size_t len) { + ssize_t n = 0; + + do { n = read(fd, buffer, len); } while (n < 0 && errno == EINTR); + + return n; +} + +ssize_t sf_write(int fd, const void *buffer, size_t len) { + ssize_t n = 0; + + do { n = write(fd, buffer, len); } while (n < 0 && errno == EINTR); + + return n; +} + +int sf_open(const char *path, int type, mode_t mode) { + int fd = 0; + + do { fd = open(path, type, mode); } while(fd < 0 && errno == EINTR); + + return fd; +} + +int sf_close(int fd) { + int res = 0; + + do { res = close(fd); } while(res < 0 && errno == EINTR); + + return res; +} + +/* Call write() until entire buffer has been written or error. + * Return len or -1. + */ +int erts_run_erl_write_all(int fd, const char* buf, int len) +{ + int left = len; + int written; + for (;;) { + do { + written = write(fd,buf,left); + } while (written < 0 && errno == EINTR); + if (written == left) { + return len; + } + if (written < 0) { + return -1; + } + left -= written; + buf += written; + } + return written; +} + +/* erts_run_erl_log_status() + * Prints the arguments to a status file + * Works like printf (see vfrpintf) + */ +void erts_run_erl_log_status(const char *format,...) +{ + va_list args; + time_t now; + + if (STDSTATUS == NULL) + STDSTATUS = fopen(STATUSFILE, "w"); + if (STDSTATUS == NULL) + return; + now = time(NULL); + fprintf(STDSTATUS, "run_erl [%d] %s", +#ifdef __OSE__ + (int)current_process(), +#else + (int)getpid(), +#endif + ctime(&now)); + va_start(args, format); + vfprintf(STDSTATUS, format, args); + va_end(args); + fflush(STDSTATUS); + return; +} + +/* Fetch the current log alive minutes */ +int erts_run_erl_log_alive_minutes() { + return LOG_ALIVE_MINUTES; +} + +/* error_logf() + * Prints the arguments to stderr or syslog + * Works like printf (see vfprintf) + */ +void erts_run_erl_log_error(int priority, int line, const char *format, ...) +{ + va_list args; + va_start(args, format); + +#ifdef HAVE_SYSLOG_H + if (RUN_DAEMON) { + vsyslog(priority,format,args); + } + else +#endif +#ifdef __OSE__ + if (RUN_DAEMON) { + char *buff = malloc(sizeof(char)*1024); + vsnprintf(buff,1024,format, args); + ramlog_printf(buff); + } + else +#endif + { + time_t now = time(NULL); + fprintf(stderr, "run_erl:%d [%d] %s", line, +#ifdef __OSE__ + (int)current_process(), +#else + (int)getpid(), +#endif + ctime(&now)); + vfprintf(stderr, format, args); + } + va_end(args); +} + +/* erts_run_erl_log_write() + * Writes a message to lfd. If the current log file is full, + * a new log file is opened. + */ +int erts_run_erl_log_write(char* buf, size_t len) +{ + int size; + ssize_t res; + /* Decide if new logfile needed, and open if so */ + + size = lseek(LFD,0,SEEK_END); + if(size+len > LOG_MAXSIZE) { + int res; + do { + res = close(LFD); + } while (res < 0 && errno == EINTR); + LOG_NUM = next_log(LOG_NUM); + LFD = open_log(LOG_NUM, O_RDWR|O_CREAT|O_TRUNC|O_SYNC); + } + + /* Write to log file */ + + if ((res = erts_run_erl_write_all(LFD, buf, len)) < 0) { + erts_run_erl_log_status("Error in writing to log.\n"); + } + +#if USE_FSYNC + fsync(LFD); +#endif + return res; +} + +int erts_run_erl_log_activity(int timeout,time_t now,time_t last_activity) { + char log_alive_buffer[ALIVE_BUFFSIZ+1]; + char buf[BUFSIZ]; + + if (timeout || now - last_activity > LOG_ACTIVITY_MINUTES*60) { + /* Either a time out: 15 minutes without action, */ + /* or something is coming in right now, but it's a long time */ + /* since last time, so let's write a time stamp this message */ + struct tm *tmptr; + if (LOG_ALIVE_IN_GMT) { + tmptr = gmtime(&now); + } else { + tmptr = localtime(&now); + } + if (!strftime(log_alive_buffer, ALIVE_BUFFSIZ, LOG_ALIVE_FORMAT, + tmptr)) { + strn_cpy(log_alive_buffer, sizeof(log_alive_buffer), + "(could not format time in 256 positions " + "with current format string.)"); + } + log_alive_buffer[ALIVE_BUFFSIZ] = '\0'; + + sn_printf(buf, sizeof(buf), "\n===== %s%s\n", + timeout?"ALIVE ":"", log_alive_buffer); + return erts_run_erl_log_write(buf, strlen(buf)); + } + return 0; +} + +int erts_run_erl_log_open() { + + LOG_NUM = find_next_log_num(); + LFD = open_log(LOG_NUM, O_RDWR|O_APPEND|O_CREAT|O_SYNC); + return 0; +} + +int erts_run_erl_log_init(int daemon, char* logdir) { + char *p; + +#ifdef __OSE__ + run_erl **re_pp; + if (!run_erl_pp_key) + ose_create_ppdata("run_erl_ppdata",&run_erl_pp_key); + re_pp = (run_erl **)ose_get_ppdata(run_erl_pp_key); + *re_pp = malloc(sizeof(run_erl)); +#endif + + STDSTATUS = NULL; + LOG_GENERATIONS = DEFAULT_LOG_GENERATIONS; + LOG_MAXSIZE = DEFAULT_LOG_MAXSIZE; + LOG_ACTIVITY_MINUTES = DEFAULT_LOG_ACTIVITY_MINUTES; + LOG_ALIVE_IN_GMT = 0; + RUN_DAEMON = 0; + LOG_ALIVE_MINUTES = DEFAULT_LOG_ALIVE_MINUTES; + LFD = 0; + PROTOCOL_VER = RUN_ERL_LO_VER; /* assume lowest to begin with */ + + /* Get values for LOG file handling from the environment */ + if ((p = getenv_int("RUN_ERL_LOG_ALIVE_MINUTES"))) { + LOG_ALIVE_MINUTES = atoi(p); + if (!LOG_ALIVE_MINUTES) { + ERROR1(LOG_ERR,"Minimum value for RUN_ERL_LOG_ALIVE_MINUTES is 1 " + "(current value is %s)",p); + } + LOG_ACTIVITY_MINUTES = LOG_ALIVE_MINUTES / 3; + if (!LOG_ACTIVITY_MINUTES) { + ++LOG_ACTIVITY_MINUTES; + } + } + if ((p = getenv_int( + "RUN_ERL_LOG_ACTIVITY_MINUTES"))) { + LOG_ACTIVITY_MINUTES = atoi(p); + if (!LOG_ACTIVITY_MINUTES) { + ERROR1(LOG_ERR,"Minimum value for RUN_ERL_LOG_ACTIVITY_MINUTES is 1 " + "(current value is %s)",p); + } + } + if ((p = getenv_int("RUN_ERL_LOG_ALIVE_FORMAT"))) { + if (strlen(p) > ALIVE_BUFFSIZ) { + ERROR1(LOG_ERR, "RUN_ERL_LOG_ALIVE_FORMAT can contain a maximum of " + "%d characters", ALIVE_BUFFSIZ); + } + strn_cpy(LOG_ALIVE_FORMAT, sizeof(LOG_ALIVE_FORMAT), p); + } else { + strn_cpy(LOG_ALIVE_FORMAT, sizeof(LOG_ALIVE_FORMAT), + DEFAULT_LOG_ALIVE_FORMAT); + } + if ((p = getenv_int("RUN_ERL_LOG_ALIVE_IN_UTC")) + && strcmp(p,"0")) { + ++LOG_ALIVE_IN_GMT; + } + if ((p = getenv_int("RUN_ERL_LOG_GENERATIONS"))) { + LOG_GENERATIONS = atoi(p); + if (LOG_GENERATIONS < LOG_MIN_GENERATIONS) + ERROR1(LOG_ERR,"Minimum RUN_ERL_LOG_GENERATIONS is %d", + LOG_MIN_GENERATIONS); + if (LOG_GENERATIONS > LOG_MAX_GENERATIONS) + ERROR1(LOG_ERR,"Maximum RUN_ERL_LOG_GENERATIONS is %d", + LOG_MAX_GENERATIONS); + } + + if ((p = getenv_int("RUN_ERL_LOG_MAXSIZE"))) { + LOG_MAXSIZE = atoi(p); + if (LOG_MAXSIZE < LOG_MIN_MAXSIZE) + ERROR1(LOG_ERR,"Minimum RUN_ERL_LOG_MAXSIZE is %d", LOG_MIN_MAXSIZE); + } + + RUN_DAEMON = daemon; + + strn_cpy(LOG_DIR, sizeof(LOG_DIR), logdir); + strn_cpy(STATUSFILE, sizeof(STATUSFILE), LOG_DIR); + strn_cat(STATUSFILE, sizeof(STATUSFILE), STATUSFILENAME); + + return 0; +} + +/* create_fifo() + * Creates a new fifo with the given name and permission. + */ +static int create_fifo(char *name, int perm) +{ + if ((mkfifo(name, perm) < 0) && (errno != EEXIST)) + return -1; + return 0; +} + +/* + * w- and r_pipename have to be pre-allocated of atleast FILENAME_MAX size + */ +int erts_run_erl_open_fifo(char *pipename,char *w_pipename,char *r_pipename) { + int calculated_pipename = 0; + int highest_pipe_num = 0; + int fd; + + /* + * Create FIFOs and open them + */ + + if(*pipename && pipename[strlen(pipename)-1] == '/') { + /* The user wishes us to find a unique pipe name in the specified */ + /* directory */ + DIR *dirp; + struct dirent *direntp; + + calculated_pipename = 1; + dirp = opendir(pipename); + if(!dirp) { + ERRNO_ERR1(LOG_ERR,"Can't access pipe directory '%s'.", pipename); + return 1; + } + + /* Check the directory for existing pipes */ + + while((direntp=readdir(dirp)) != NULL) { + if(strncmp(direntp->d_name,PIPE_STUBNAME,PIPE_STUBLEN)==0) { + int num = atoi(direntp->d_name+PIPE_STUBLEN+1); + if(num > highest_pipe_num) + highest_pipe_num = num; + } + } + closedir(dirp); + strn_catf(pipename, BUFSIZ, "%s.%d", + PIPE_STUBNAME, highest_pipe_num+1); + } /* if */ + + for(;;) { + /* write FIFO - is read FIFO for `to_erl' program */ + strn_cpy(w_pipename, BUFSIZ, pipename); + strn_cat(w_pipename, BUFSIZ, ".r"); + if (create_fifo(w_pipename, PERM) < 0) { + ERRNO_ERR1(LOG_ERR,"Cannot create FIFO %s for writing.", + w_pipename); + return 1; + } + + /* read FIFO - is write FIFO for `to_erl' program */ + strn_cpy(r_pipename, BUFSIZ, pipename); + strn_cat(r_pipename, BUFSIZ, ".w"); + + /* Check that nobody is running run_erl already */ + if ((fd = sf_open(r_pipename, O_WRONLY|DONT_BLOCK_PLEASE, 0)) >= 0) { + /* Open as client succeeded -- run_erl is already running! */ + sf_close(fd); + if (calculated_pipename) { + ++highest_pipe_num; + strn_catf(pipename, BUFSIZ, "%s.%d", + PIPE_STUBNAME, highest_pipe_num+1); + continue; + } + ERROR1(LOG_ERR, "Erlang already running on pipe %s.\n", pipename); + unlink(w_pipename); + return 1; + } + if (create_fifo(r_pipename, PERM) < 0) { + unlink(w_pipename); + ERRNO_ERR1(LOG_ERR,"Cannot create FIFO %s for reading.", + r_pipename); + return 1; + } + break; + } + return 0; +} + +/* Extract any control sequences that are ment only for run_erl + * and should not be forwarded to the pty. + */ +int erts_run_erl_extract_ctrl_seq(char* buf, int len, int mfd) +{ + static const char prefix[] = "\033_"; + static const char suffix[] = "\033\\"; + char* bufend = buf + len; + char* start = buf; + char* command; + char* end; + + for (;;) { + start = find_str(start, bufend-start, prefix); + if (!start) break; + + command = start + strlen(prefix); + end = find_str(command, bufend-command, suffix); + if (end) { + unsigned col, row; + if (sscanf(command,"version=%u", &PROTOCOL_VER)==1) { + /*fprintf(stderr,"to_erl v%u\n", protocol_ver);*/ + } + else if (sscanf(command,"winsize=%u,%u", &col, &row)==2) { +#ifdef TIOCSWINSZ + struct winsize ws; + ws.ws_col = col; + ws.ws_row = row; + if (ioctl(mfd, TIOCSWINSZ, &ws) < 0) { + ERRNO_ERR0(LOG_ERR,"Failed to set window size"); + } +#endif + } + else { + ERROR2(LOG_ERR, "Ignoring unknown ctrl command '%.*s'\n", + (int)(end-command), command); + } + + /* Remove ctrl sequence from buf */ + end += strlen(suffix); + memmove(start, end, bufend-end); + bufend -= end - start; + } + else { + ERROR2(LOG_ERR, "Missing suffix in ctrl sequence '%.*s'\n", + (int)(bufend-start), start); + break; + } + } + return bufend - buf; +} diff --git a/erts/etc/common/run_erl_common.h b/erts/etc/common/run_erl_common.h new file mode 100644 index 0000000000..14207ee4de --- /dev/null +++ b/erts/etc/common/run_erl_common.h @@ -0,0 +1,96 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2013. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +/* + * Functions that are common to both OSE and unix implementations of run_erl + */ +#ifndef ERL_RUN_ERL_LOG_H +#define ERL_RUN_ERL_LOG_H + +#include <stdio.h> +#include <time.h> +#include <unistd.h> + +#include "run_erl_vsn.h" + +/* Log handling */ +int erts_run_erl_log_init(int run_daemon, char* logdir); +int erts_run_erl_log_open(void); +int erts_run_erl_log_close(void); +int erts_run_erl_log_write(char *buff, size_t len); +int erts_run_erl_log_activity(int timeout, time_t now, time_t last_activity); + +void erts_run_erl_log_status(const char *format,...); +void erts_run_erl_log_error(int priority, int line, const char *format,...); + +int erts_run_erl_open_fifo(char *pipename,char *w_pipename,char *r_pipename); +int erts_run_erl_log_alive_minutes(void); +int erts_run_erl_extract_ctrl_seq(char* buf, int len, int mfd); + +/* File operations */ +ssize_t sf_read(int fd, void *buffer, size_t len); +ssize_t sf_write(int fd, const void *buffer, size_t len); +int sf_open(const char *path, int type, mode_t mode); +int sf_close(int fd); +int erts_run_erl_write_all(int fd, const char* buf, int len); +char *simple_basename(char *path); + +#ifndef LOG_ERR +#ifdef __OSE__ +#define LOG_ERR 0 +#else +#define LOG_ERR NULL +#endif +#endif + +#define ERROR0(Prio,Format) erts_run_erl_log_error(Prio,__LINE__,Format"\n") +#define ERROR1(Prio,Format,A1) erts_run_erl_log_error(Prio,__LINE__,Format"\n",A1) +#define ERROR2(Prio,Format,A1,A2) erts_run_erl_log_error(Prio,__LINE__,Format"\n",A1,A2) + +#ifdef HAVE_STRERROR +# define ADD_ERRNO(Format) "errno=%d '%s'\n"Format"\n",errno,strerror(errno) +#else +# define ADD_ERRNO(Format) "errno=%d\n"Format"\n",errno +#endif +#define ERRNO_ERR0(Prio,Format) erts_run_erl_log_error(Prio,__LINE__,ADD_ERRNO(Format)) +#define ERRNO_ERR1(Prio,Format,A1) erts_run_erl_log_error(Prio,__LINE__,ADD_ERRNO(Format),A1) +#define ERRNO_ERR2(Prio,Format,A1,A2) erts_run_erl_log_error(Prio,__LINE__,ADD_ERRNO(Format),A1,A2) + +#define RUN_ERL_USAGE \ + "%s (pipe_name|pipe_dir/) log_dir \"command [parameters ...]\"" \ + "\n\nDESCRIPTION:\n" \ + "You may also set the environment variables RUN_ERL_LOG_GENERATIONS\n" \ + "and RUN_ERL_LOG_MAXSIZE to the number of log files to use and the\n" \ + "size of the log file when to switch to the next log file\n" + +#ifndef FILENAME_MAX +#define FILENAME_MAX 250 +#endif + +#define FILENAME_BUFSIZ FILENAME_MAX + +#ifdef O_NONBLOCK +# define DONT_BLOCK_PLEASE O_NONBLOCK +#else +# define DONT_BLOCK_PLEASE O_NDELAY +# ifndef EAGAIN +# define EAGAIN -3898734 +# endif +#endif + +#endif diff --git a/erts/etc/common/run_erl_vsn.h b/erts/etc/common/run_erl_vsn.h new file mode 100644 index 0000000000..f6ac753bde --- /dev/null +++ b/erts/etc/common/run_erl_vsn.h @@ -0,0 +1,29 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +/* + * The protocol version number used between to_erl and run_erl. + */ +#define RUN_ERL_HI_VER 1 /* My preferred protocol version */ +#define RUN_ERL_LO_VER 0 /* The lowest version I accept to talk with */ + +/* Version history: + * 0: Older, without version handshake + * 1: R12B-3, version handshake + window size ctrl + */ diff --git a/erts/etc/common/safe_string.c b/erts/etc/common/safe_string.c new file mode 100644 index 0000000000..b2f8814408 --- /dev/null +++ b/erts/etc/common/safe_string.c @@ -0,0 +1,122 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +/* + * Module: safe_string.c + * + * This is a bunch of generic string operation + * that are safe regarding buffer overflow. + * + * All string functions terminate the process with an error message + * on buffer overflow. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif +#include "safe_string.h" +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include <stdlib.h> + + +static void string_overflow_handler(const char* format, ...) +{ + va_list args; + va_start(args, format); + vfprintf(stderr,format,args); + va_end(args); + exit(1); +} + +int vsn_printf(char* dst, size_t size, const char* format, va_list args) +{ + int ret = vsnprintf(dst, size, format, args); + if (ret >= size || ret < 0) { + string_overflow_handler("Buffer truncated '%s'\n",dst); + } + return ret; +} + +int sn_printf(char* dst, size_t size, const char* format, ...) +{ + va_list args; + int ret; + va_start(args, format); + ret = vsn_printf(dst,size,format,args); + va_end(args); + return ret; +} + +int strn_cpy(char* dst, size_t size, const char* src) +{ + return sn_printf(dst,size,"%s",src); +} + +int strn_cat(char* dst, size_t size, const char* src) +{ + return strn_catf(dst,size,"%s",src); +} + +int strn_catf(char* dst, size_t size, const char* format, ...) +{ + int ret; + va_list args; +#ifdef _GNU_SOURCE + int len = strnlen(dst,size); +#else + int len = strlen(dst); +#endif + + if (len >= size) { + string_overflow_handler("Buffer already overflowed '%.*s'\n", + size, dst); + } + va_start(args, format); + ret = vsn_printf(dst+len, size-len, format, args); + va_end(args); + return len+ret; +} + +char* find_str(const char* haystack, int hsize, const char* needle) +{ + int i = 0; + int nsize = strlen(needle); + hsize -= nsize - 1; + for (i=0; i<hsize; i++) { + if (haystack[i]==needle[0] && strncmp(haystack+i,needle,nsize)==0) { + return (char*)(haystack+i); + } + } + return NULL; +} + +#ifndef HAVE_MEMMOVE +void* memmove(void *dest, const void *src, size_t n) +{ + int i; + if (src > dest) { + for (i=0; i<n; i++) ((char*)dest)[i] = ((char*)src)[i]; + } + else { + for (i=(int)(n-1); i>=0; i--) ((char*)dest)[i] = ((char*)src)[i]; + } + return dest; +} +#endif /* HAVE_MEMMOVE */ diff --git a/erts/etc/common/safe_string.h b/erts/etc/common/safe_string.h new file mode 100644 index 0000000000..ff063fe641 --- /dev/null +++ b/erts/etc/common/safe_string.h @@ -0,0 +1,64 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2008-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +/* + * Module: safe_string.h + * + * This is an interface to a bunch of generic string operation + * that are safe regarding buffer overflow. + * + * All string functions terminate the process with an error message + * on buffer overflow. + */ + +#include <stdio.h> +#include <stdarg.h> + +/* Like vsnprintf() + */ +int vsn_printf(char* dst, size_t size, const char* format, va_list args); + +/* Like snprintf() + */ +int sn_printf(char* dst, size_t size, const char* format, ...); + +/* Like strncpy() + * Returns length of copied string. + */ +int strn_cpy(char* dst, size_t size, const char* src); + +/* Almost like strncat() + * size is sizeof entire dst buffer. + * Returns length of resulting string. + */ +int strn_cat(char* dst, size_t size, const char* src); + +/* Combination of strncat() and snprintf() + * size is sizeof entire dst buffer. + * Returns length of resulting string. + */ +int strn_catf(char* dst, size_t size, const char* format, ...); + +/* Simular to strstr() but search size bytes of haystack + * without regard to '\0' characters. + */ +char* find_str(const char* haystack, int size, const char* needle); + +#ifndef HAVE_MEMMOVE +void* memmove(void *dest, const void *src, size_t n); +#endif diff --git a/erts/etc/common/to_erl_common.c b/erts/etc/common/to_erl_common.c new file mode 100644 index 0000000000..ab706fffe0 --- /dev/null +++ b/erts/etc/common/to_erl_common.c @@ -0,0 +1,716 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +/* + * Module: to_erl.c + * + * This module implements a process that opens two specified FIFOs, one + * for reading and one for writing; reads from its stdin, and writes what + * it has read to the write FIF0; reads from the read FIFO, and writes to + * its stdout. + * + ________ _________ + | |--<-- pipe.r (fifo1) --<--| | + | to_erl | | run_erl | (parent) + |________|-->-- pipe.w (fifo2) -->--|_________| + ^ master pty + | + | slave pty + ____V____ + | | + | "erl" | (child) + |_________| + */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/types.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <dirent.h> +#include <errno.h> + +#ifdef __OSE__ +#include <aio.h> +#include "ose.h" +#include "efs.h" +#include "ose_spi/fm.sig" +#else /* __UNIX__ */ +#include <termios.h> +#include <signal.h> +#endif + +#ifdef HAVE_SYS_IOCTL_H +# include <sys/ioctl.h> +#endif + +#include "to_erl_common.h" +#include "run_erl_vsn.h" +#include "safe_string.h" /* strn_cpy, strn_catf, sn_printf, etc. */ + +#if defined(O_NONBLOCK) +# define DONT_BLOCK_PLEASE O_NONBLOCK +#else +# define DONT_BLOCK_PLEASE O_NDELAY +# if !defined(EAGAIN) +# define EAGAIN -3898734 +# endif +#endif + +#ifdef HAVE_STRERROR +# define STRERROR(x) strerror(x) +#else +# define STRERROR(x) "" +#endif + +#define noDEBUG + +#ifdef __OSE__ +#define PIPE_DIR "/pipe/" +#else +#define PIPE_DIR "/tmp/" +#endif +#define PIPE_STUBNAME "erlang.pipe" +#define PIPE_STUBLEN strlen(PIPE_STUBNAME) + +#ifdef DEBUG +#define STATUS(s) { fprintf(stderr, (s)); fflush(stderr); } +#else +#define STATUS(s) +#endif + +#ifndef FILENAME_MAX +#define FILENAME_MAX 250 +#endif + +static int tty_eof = 0; +static int protocol_ver = RUN_ERL_LO_VER; /* assume lowest to begin with */ + +static int write_all(int fd, const char* buf, int len); +static int version_handshake(char* buf, int len, int wfd); + + +#ifdef __OSE__ + +#define SET_AIO(REQ,FD,SIZE,BUFF) \ + /* Make sure to clean data structure of previous request */ \ + memset(&(REQ),0,sizeof(REQ)); \ + (REQ).aio_fildes = FD; \ + (REQ).aio_offset = FM_POSITION_CURRENT; \ + (REQ).aio_nbytes = SIZE; \ + (REQ).aio_buf = BUFF; \ + (REQ).aio_sigevent.sigev_notify = SIGEV_NONE + +#define READ_AIO(REQ,FD,SIZE,BUFF) \ + SET_AIO(REQ,FD,SIZE,BUFF); \ + if (aio_read(&(REQ)) != 0) \ + fprintf(stderr,"aio_read of child_read_req(%d) failed" \ + "with error %d\n",FD,errno) + +union SIGNAL { + SIGSELECT signo; + struct FmReadPtr fm_read_ptr; +}; + +#else /* __UNIX__ */ +static int recv_sig = 0; +static struct termios tty_smode, tty_rmode; +static int window_size_seq(char* buf, size_t bufsz); +#ifdef DEBUG +static void show_terminal_settings(struct termios *); +#endif + +static void handle_ctrlc(int sig) +{ + /* Reinstall the handler, and signal break flag */ + signal(SIGINT,handle_ctrlc); + recv_sig = SIGINT; +} + +static void handle_sigwinch(int sig) +{ + recv_sig = SIGWINCH; +} +#endif + +static void usage(char *pname) +{ + fprintf(stderr, "Usage: "); + fprintf(stderr,TO_ERL_USAGE,pname); +} + +int to_erl(int argc, char **argv) +{ + char FIFO1[FILENAME_MAX], FIFO2[FILENAME_MAX]; + int i, len, wfd, rfd; + char pipename[FILENAME_MAX]; + int pipeIx = 1; + int force_lock = 0; + int got_some = 0; + +#ifdef __OSE__ + struct aiocb stdin_read_req, pipe_read_req; + FmHandle stdin_fh, pipe_fh; + char *stdin_buf, *pipe_buf; + char *buf; + union SIGNAL *sig; +#else /* __UNIX__ */ + char buf[BUFSIZ]; + fd_set readfds; +#endif + + if (argc >= 2 && argv[1][0]=='-') { + switch (argv[1][1]) { + case 'h': + usage(argv[0]); + exit(1); + case 'F': + force_lock = 1; + break; + default: + fprintf(stderr,"Invalid option '%s'\n",argv[1]); + exit(1); + } + pipeIx = 2; + } + +#ifdef DEBUG + fprintf(stderr, "%s: pid is : %d\n", argv[0],(int) +#ifdef __OSE__ + current_process() +#else /* __UNIX__ */ + getpid() +#endif + ); +#endif + + strn_cpy(pipename, sizeof(pipename), + (argv[pipeIx] ? argv[pipeIx] : PIPE_DIR)); + + if(*pipename && pipename[strlen(pipename)-1] == '/') { + /* The user wishes us to find a pipe name in the specified */ + /* directory */ + int highest_pipe_num = 0; + DIR *dirp; + struct dirent *direntp; + + dirp = opendir(pipename); + if(!dirp) { + fprintf(stderr, "Can't access pipe directory %s: %s\n", pipename, strerror(errno)); + exit(1); + } + + /* Check the directory for existing pipes */ + + while((direntp=readdir(dirp)) != NULL) { + if(strncmp(direntp->d_name,PIPE_STUBNAME,PIPE_STUBLEN)==0) { + int num = atoi(direntp->d_name+PIPE_STUBLEN+1); + if(num > highest_pipe_num) + highest_pipe_num = num; + } + } + closedir(dirp); + strn_catf(pipename, sizeof(pipename), (highest_pipe_num?"%s.%d":"%s"), + PIPE_STUBNAME, highest_pipe_num); + } /* if */ + + /* read FIFO */ + sn_printf(FIFO1,sizeof(FIFO1),"%s.r",pipename); + /* write FIFO */ + sn_printf(FIFO2,sizeof(FIFO2),"%s.w",pipename); + +#ifndef __OSE__ + /* Check that nobody is running to_erl on this pipe already */ + if ((wfd = open (FIFO1, O_WRONLY|DONT_BLOCK_PLEASE, 0)) >= 0) { + /* Open as server succeeded -- to_erl is already running! */ + close(wfd); + fprintf(stderr, "Another to_erl process already attached to pipe " + "%s.\n", pipename); + if (force_lock) { + fprintf(stderr, "But we proceed anyway by force (-F).\n"); + } + else { + exit(1); + } + } +#endif + + if ((rfd = open (FIFO1, O_RDONLY|DONT_BLOCK_PLEASE, 0)) < 0) { +#ifdef DEBUG + fprintf(stderr, "Could not open FIFO %s for reading.\n", FIFO1); +#endif + fprintf(stderr, "No running Erlang on pipe %s: %s\n", pipename, strerror(errno)); + exit(1); + } +#ifdef DEBUG + fprintf(stderr, "to_erl: %s opened for reading\n", FIFO1); +#endif + + if ((wfd = open (FIFO2, O_WRONLY|DONT_BLOCK_PLEASE, 0)) < 0) { +#ifdef DEBUG + fprintf(stderr, "Could not open FIFO %s for writing.\n", FIFO2); +#endif + fprintf(stderr, "No running Erlang on pipe %s: %s\n", pipename, strerror(errno)); + close(rfd); + exit(1); + } +#ifdef DEBUG + fprintf(stderr, "to_erl: %s opened for writing\n", FIFO2); +#endif + +#ifndef __OSE__ + fprintf(stderr, "Attaching to %s (^D to exit)\n\n", pipename); +#else + fprintf(stderr, "Attaching to %s (^C to exit)\n\n", pipename); +#endif + +#ifndef __OSE__ + /* Set break handler to our handler */ + signal(SIGINT,handle_ctrlc); + + /* + * Save the current state of the terminal, and set raw mode. + */ + if (tcgetattr(0, &tty_rmode) , 0) { + fprintf(stderr, "Cannot get terminals current mode\n"); + exit(-1); + } + tty_smode = tty_rmode; + tty_eof = '\004'; /* Ctrl+D to exit */ +#ifdef DEBUG + show_terminal_settings(&tty_rmode); +#endif + tty_smode.c_iflag = + 1*BRKINT |/*Signal interrupt on break.*/ + 1*IGNPAR |/*Ignore characters with parity errors.*/ + 1*ISTRIP |/*Strip character.*/ + 0; + +#if 0 +0*IGNBRK |/*Ignore break condition.*/ +0*PARMRK |/*Mark parity errors.*/ +0*INPCK |/*Enable input parity check.*/ +0*INLCR |/*Map NL to CR on input.*/ +0*IGNCR |/*Ignore CR.*/ +0*ICRNL |/*Map CR to NL on input.*/ +0*IUCLC |/*Map upper-case to lower-case on input.*/ +0*IXON |/*Enable start/stop output control.*/ +0*IXANY |/*Enable any character to restart output.*/ +0*IXOFF |/*Enable start/stop input control.*/ +0*IMAXBEL|/*Echo BEL on input line too long.*/ +#endif + + tty_smode.c_oflag = + 1*OPOST |/*Post-process output.*/ + 1*ONLCR |/*Map NL to CR-NL on output.*/ +#ifdef XTABS + 1*XTABS |/*Expand tabs to spaces. (Linux)*/ +#endif +#ifdef OXTABS + 1*OXTABS |/*Expand tabs to spaces. (FreeBSD)*/ +#endif +#ifdef NL0 + 1*NL0 |/*Select newline delays*/ +#endif +#ifdef CR0 + 1*CR0 |/*Select carriage-return delays*/ +#endif +#ifdef TAB0 + 1*TAB0 |/*Select horizontal tab delays*/ +#endif +#ifdef BS0 + 1*BS0 |/*Select backspace delays*/ +#endif +#ifdef VT0 + 1*VT0 |/*Select vertical tab delays*/ +#endif +#ifdef FF0 + 1*FF0 |/*Select form feed delays*/ +#endif + 0; + +#if 0 +0*OLCUC |/*Map lower case to upper on output.*/ +0*OCRNL |/*Map CR to NL on output.*/ +0*ONOCR |/*No CR output at column 0.*/ +0*ONLRET |/*NL performs CR function.*/ +0*OFILL |/*Use fill characters for delay.*/ +0*OFDEL |/*Fill is DEL, else NULL.*/ +0*NL1 | +0*CR1 | +0*CR2 | +0*CR3 | +0*TAB1 | +0*TAB2 | +0*TAB3 |/*Expand tabs to spaces.*/ +0*BS1 | +0*VT1 | +0*FF1 | +#endif + + /* JALI: removed setting the tty_smode.c_cflag flags, since this is not */ + /* advisable if this is a *real* terminal, such as the console. In fact */ + /* this may hang the entire machine, deep, deep down (signalling break */ + /* or toggling the abort switch doesn't help) */ + + tty_smode.c_lflag = + 0; + +#if 0 +0*ISIG |/*Enable signals.*/ +0*ICANON |/*Canonical input (erase and kill processing).*/ +0*XCASE |/*Canonical upper/lower presentation.*/ +0*ECHO |/*Enable echo.*/ +0*ECHOE |/*Echo erase character as BS-SP-BS.*/ +0*ECHOK |/*Echo NL after kill character.*/ +0*ECHONL |/*Echo NL.*/ +0*NOFLSH |/*Disable flush after interrupt or quit.*/ +0*TOSTOP |/*Send SIGTTOU for background output.*/ +0*ECHOCTL|/*Echo control characters as ^char, delete as ^?.*/ +0*ECHOPRT|/*Echo erase character as character erased.*/ +0*ECHOKE |/*BS-SP-BS erase entire line on line kill.*/ +0*FLUSHO |/*Output is being flushed.*/ +0*PENDIN |/*Retype pending input at next read or input character.*/ +0*IEXTEN |/*Enable extended (implementation-defined) functions.*/ +#endif + + tty_smode.c_cc[VMIN] =0;/* Note that VMIN is the same as VEOF! */ + tty_smode.c_cc[VTIME] =0;/* Note that VTIME is the same as VEOL! */ + tty_smode.c_cc[VINTR] =3; + + tcsetattr(0, TCSADRAIN, &tty_smode); + +#ifdef DEBUG + show_terminal_settings(&tty_smode); +#endif + +#endif /* !__OSE__ */ + /* + * "Write a ^L to the FIFO which causes the other end to redisplay + * the input line." + * This does not seem to work as was intended in old comment above. + * However, this control character is now (R12B-3) used by run_erl + * to trigger the version handshaking between to_erl and run_erl + * at the start of every new to_erl-session. + */ + + if (write(wfd, "\014", 1) < 0) { + fprintf(stderr, "Error in writing ^L to FIFO.\n"); + } + +#ifdef __OSE__ + /* we have a tiny stack so we malloc the buffers */ + stdin_buf = malloc(sizeof(char) * BUFSIZ); + pipe_buf = malloc(sizeof(char) * BUFSIZ); + + efs_examine_fd(rfd,FLIB_FD_HANDLE,&pipe_fh); + efs_examine_fd(0,FLIB_FD_HANDLE,&stdin_fh); + READ_AIO(stdin_read_req,0,BUFSIZ,stdin_buf); + READ_AIO(pipe_read_req,rfd,BUFSIZ,pipe_buf); +#endif + + /* + * read and write + */ + while (1) { +#ifndef __OSE__ + FD_ZERO(&readfds); + FD_SET(0, &readfds); + FD_SET(rfd, &readfds); + if (select(rfd + 1, &readfds, NULL, NULL, NULL) < 0) { + if (recv_sig) { + FD_ZERO(&readfds); + } + else { + fprintf(stderr, "Error in select.\n"); + break; + } + } + len = 0; + + /* + * Read from terminal and write to FIFO + */ + if (recv_sig) { + switch (recv_sig) { + case SIGINT: + fprintf(stderr, "[Break]\n\r"); + buf[0] = '\003'; + len = 1; + break; + case SIGWINCH: + len = window_size_seq(buf,sizeof(buf)); + break; + default: + fprintf(stderr,"Unexpected signal: %u\n",recv_sig); + } + recv_sig = 0; + } + else +#else /* __OSE__ */ + SIGSELECT sigsel[] = {0}; + sig = receive(sigsel); + len = 0; +#endif +#ifndef __OSE__ + if (FD_ISSET(0,&readfds)) { + len = read(0, buf, sizeof(buf)); +#else /* __OSE__ */ + if (sig->signo == FM_READ_PTR_REPLY && + sig->fm_read_ptr.handle == stdin_fh) { + len = sig->fm_read_ptr.status == EFS_SUCCESS ? sig->fm_read_ptr.actual : -1; + buf = sig->fm_read_ptr.buffer; +#endif + if (len <= 0) { + close(rfd); + close(wfd); + if (len < 0) { + fprintf(stderr, "Error in reading from stdin.\n"); + } else { + fprintf(stderr, "[EOF]\n\r"); + } + break; + } + /* check if there is an eof character in input */ + for (i = 0; i < len-1 && buf[i] != tty_eof; i++); + if (buf[i] == tty_eof) { + fprintf(stderr, "[Quit]\n\r"); + break; + } + } + + if (len) { +#ifdef DEBUG + if(write(1, buf, len)); +#endif + if (write_all(wfd, buf, len) != len) { + fprintf(stderr, "Error in writing to FIFO.\n"); + close(rfd); + close(wfd); + break; + } + STATUS("\" OK\r\n"); +#ifdef __OSE__ + aio_dispatch(sig); + READ_AIO(stdin_read_req, 0, BUFSIZ, stdin_buf); +#endif + } + + /* + * Read from FIFO, write to terminal. + */ +#ifndef __OSE__ + if (FD_ISSET(rfd, &readfds)) { + STATUS("FIFO read: "); + len = read(rfd, buf, BUFSIZ); +#else /* __OSE__ */ + if (sig->signo == FM_READ_PTR_REPLY && + sig->fm_read_ptr.handle == pipe_fh) { + len = sig->fm_read_ptr.status == EFS_SUCCESS ? sig->fm_read_ptr.actual : -1; + buf = sig->fm_read_ptr.buffer; +#endif + if (len < 0 && errno == EAGAIN) { + /* + * No data this time, but the writing end of the FIFO is still open. + * Do nothing. + */ + ; + } else if (len <= 0) { + /* + * Either an error or end of file. In either case, break out + * of the loop. + */ + close(rfd); + close(wfd); + if (len < 0) { + fprintf(stderr, "Error in reading from FIFO.\n"); + } else + fprintf(stderr, "[End]\n\r"); + break; + } else { + if (!got_some) { + if ((len=version_handshake(buf,len,wfd)) < 0) { + close(rfd); + close(wfd); + break; + } +#ifndef __OSE__ + if (protocol_ver >= 1) { + /* Tell run_erl size of terminal window */ + signal(SIGWINCH, handle_sigwinch); + raise(SIGWINCH); + } +#endif + got_some = 1; + } + + /* + * We successfully read at least one character. Write what we got. + */ + STATUS("Terminal write: \""); + if (write_all(1, buf, len) != len) { + fprintf(stderr, "Error in writing to terminal.\n"); + close(rfd); + close(wfd); + break; + } + STATUS("\" OK\r\n"); +#ifdef __OSE__ + aio_dispatch(sig); + READ_AIO(pipe_read_req, rfd, BUFSIZ, pipe_buf); +#endif + } + } + } + +#ifndef __OSE__ + /* + * Reset terminal characterstics + * XXX + */ + tcsetattr(0, TCSADRAIN, &tty_rmode); +#endif + return 0; +} + +/* Call write() until entire buffer has been written or error. + * Return len or -1. + */ +static int write_all(int fd, const char* buf, int len) +{ + int left = len; + int written; + while (left) { + written = write(fd,buf,left); + if (written < 0) { + return -1; + } + left -= written; + buf += written; + } + return len; +} + +#ifndef __OSE__ +static int window_size_seq(char* buf, size_t bufsz) +{ +#ifdef TIOCGWINSZ + struct winsize ws; + static const char prefix[] = "\033_"; + static const char suffix[] = "\033\\"; + /* This Esc sequence is called "Application Program Command" + and seems suitable to use for our own customized stuff. */ + + if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) == 0) { + int len = sn_printf(buf, bufsz, "%swinsize=%u,%u%s", + prefix, ws.ws_col, ws.ws_row, suffix); + return len; + } +#endif /* TIOCGWINSZ */ + return 0; +} +#endif /* !__OSE__ */ + +/* to_erl run_erl + * | | + * |---------- '\014' -------->| (session start) + * | | + * |<---- "[run_erl v1-0]" ----| (version interval) + * | | + * |--- Esc_"version=1"Esc\ -->| (common version) + * | | + */ +static int version_handshake(char* buf, int len, int wfd) +{ + unsigned re_high=0, re_low; + char *end = find_str(buf,len,"]\n"); + + if (end && sscanf(buf,"[run_erl v%u-%u",&re_high,&re_low)==2) { + char wbuf[30]; + int wlen; + + if (re_low > RUN_ERL_HI_VER || re_high < RUN_ERL_LO_VER) { + fprintf(stderr,"Incompatible versions: to_erl=v%u-%u run_erl=v%u-%u\n", + RUN_ERL_HI_VER, RUN_ERL_LO_VER, re_high, re_low); + return -1; + } + /* Choose highest common version */ + protocol_ver = re_high < RUN_ERL_HI_VER ? re_high : RUN_ERL_HI_VER; + + wlen = sn_printf(wbuf, sizeof(wbuf), "\033_version=%u\033\\", + protocol_ver); + if (write_all(wfd, wbuf, wlen) < 0) { + fprintf(stderr,"Failed to send version handshake\n"); + return -1; + } + end += 2; + len -= (end-buf); + memmove(buf,end,len); + + } + else { /* we assume old run_erl without version handshake */ + protocol_ver = 0; + } + + if (re_high != RUN_ERL_HI_VER) { + fprintf(stderr,"run_erl has different version, " + "using common protocol level %u\n", protocol_ver); + } + + return len; +} + + +#if defined(DEBUG) && !defined(__OSE__) +#define S(x) ((x) > 0 ? 1 : 0) + +static void show_terminal_settings(struct termios *t) +{ + fprintf(stderr,"c_iflag:\n"); + fprintf(stderr,"Signal interrupt on break: BRKINT %d\n", S(t->c_iflag & BRKINT)); + fprintf(stderr,"Map CR to NL on input: ICRNL %d\n", S(t->c_iflag & ICRNL)); + fprintf(stderr,"Ignore break condition: IGNBRK %d\n", S(t->c_iflag & IGNBRK)); + fprintf(stderr,"Ignore CR: IGNCR %d\n", S(t->c_iflag & IGNCR)); + fprintf(stderr,"Ignore char with par. err's: IGNPAR %d\n", S(t->c_iflag & IGNPAR)); + fprintf(stderr,"Map NL to CR on input: INLCR %d\n", S(t->c_iflag & INLCR)); + fprintf(stderr,"Enable input parity check: INPCK %d\n", S(t->c_iflag & INPCK)); + fprintf(stderr,"Strip character ISTRIP %d\n", S(t->c_iflag & ISTRIP)); + fprintf(stderr,"Enable start/stop input ctrl IXOFF %d\n", S(t->c_iflag & IXOFF)); + fprintf(stderr,"ditto output ctrl IXON %d\n", S(t->c_iflag & IXON)); + fprintf(stderr,"Mark parity errors PARMRK %d\n", S(t->c_iflag & PARMRK)); + fprintf(stderr,"\n"); + fprintf(stderr,"c_oflag:\n"); + fprintf(stderr,"Perform output processing OPOST %d\n", S(t->c_oflag & OPOST)); + fprintf(stderr,"\n"); + fprintf(stderr,"c_cflag:\n"); + fprintf(stderr,"Ignore modem status lines CLOCAL %d\n", S(t->c_cflag & CLOCAL)); + fprintf(stderr,"\n"); + fprintf(stderr,"c_local:\n"); + fprintf(stderr,"Enable echo ECHO %d\n", S(t->c_lflag & ECHO)); + fprintf(stderr,"\n"); + fprintf(stderr,"c_cc:\n"); + fprintf(stderr,"c_cc[VEOF] %d\n", t->c_cc[VEOF]); +} +#endif /* DEBUG && !__OSE__ */ diff --git a/erts/etc/common/to_erl_common.h b/erts/etc/common/to_erl_common.h new file mode 100644 index 0000000000..9967db94b8 --- /dev/null +++ b/erts/etc/common/to_erl_common.h @@ -0,0 +1,28 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2013. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ +#ifndef ERL_TO_ERL_H +#define ERL_TO_ERL_H + +#define TO_ERL_USAGE "to_erl [-h|-F] %s\n" \ + "\t-h\tThis help text.\n" \ + "\t-f\tForce connection even though pipe is locked by other to_erl process." + +int to_erl(int argc, char **argv); + +#endif diff --git a/erts/etc/common/typer.c b/erts/etc/common/typer.c index c95959d52d..b45867f845 100644 --- a/erts/etc/common/typer.c +++ b/erts/etc/common/typer.c @@ -99,14 +99,33 @@ char *strerror(int errnum) } #endif /* !HAVE_STRERROR */ +#ifdef __WIN32__ +int wmain(int argc, wchar_t **wcargv) +{ + char** argv; +#else int main(int argc, char** argv) { +#endif int eargv_size; int eargc_base; /* How many arguments in the base of eargv. */ char* emulator; int need_shell = 0; +#ifdef __WIN32__ + int i; + int len; + /* Convert argv to utf8 */ + argv = malloc((argc+1) * sizeof(char*)); + for (i=0; i<argc; i++) { + len = WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, NULL, 0, NULL, NULL); + argv[i] = malloc(len*sizeof(char)); + WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, argv[i], len, NULL, NULL); + } + argv[argc] = NULL; +#endif + emulator = get_default_emulator(argv[0]); /* @@ -193,66 +212,65 @@ push_words(char* src) PUSH(strsave(sbuf)); } #ifdef __WIN32__ -char *make_commandline(char **argv) +wchar_t *make_commandline(char **argv) { - static char *buff = NULL; + static wchar_t *buff = NULL; static int siz = 0; - int num = 0; - char **arg, *p; + int num = 0, len; + char **arg; + wchar_t *p; if (*argv == NULL) { - return ""; + return L""; } for (arg = argv; *arg != NULL; ++arg) { num += strlen(*arg)+1; } if (!siz) { siz = num; - buff = malloc(siz*sizeof(char)); + buff = (wchar_t *) emalloc(siz*sizeof(wchar_t)); } else if (siz < num) { siz = num; - buff = realloc(buff,siz*sizeof(char)); + buff = (wchar_t *) realloc(buff,siz*sizeof(wchar_t)); } p = buff; + num=0; for (arg = argv; *arg != NULL; ++arg) { - strcpy(p,*arg); - p+=strlen(*arg); - *p++=' '; + len = MultiByteToWideChar(CP_UTF8, 0, *arg, -1, p, siz); + p+=(len-1); + *p++=L' '; } - *(--p) = '\0'; + *(--p) = L'\0'; if (debug) { - printf("Processed commandline:%s\n",buff); + printf("Processed command line:%S\n",buff); } return buff; } int my_spawnvp(char **argv) { - STARTUPINFO siStartInfo; + STARTUPINFOW siStartInfo; PROCESS_INFORMATION piProcInfo; DWORD ec; - memset(&siStartInfo,0,sizeof(STARTUPINFO)); - siStartInfo.cb = sizeof(STARTUPINFO); + memset(&siStartInfo,0,sizeof(STARTUPINFOW)); + siStartInfo.cb = sizeof(STARTUPINFOW); siStartInfo.dwFlags = STARTF_USESTDHANDLES; siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE); siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); siStartInfo.hStdError = GetStdHandle(STD_ERROR_HANDLE); - siStartInfo.wShowWindow = SW_HIDE; - siStartInfo.dwFlags |= STARTF_USESHOWWINDOW; - - - if (!CreateProcess(NULL, - make_commandline(argv), - NULL, - NULL, - TRUE, - 0, - NULL, - NULL, - &siStartInfo, - &piProcInfo)) { + + if (!CreateProcessW(NULL, + make_commandline(argv), + NULL, + NULL, + TRUE, + 0, + NULL, + NULL, + &siStartInfo, + &piProcInfo)) { return -1; } CloseHandle(piProcInfo.hThread); @@ -330,6 +348,18 @@ strsave(char* string) return p; } +static int +file_exists(char *progname) +{ +#ifdef __WIN32__ + wchar_t wcsbuf[MAXPATHLEN]; + MultiByteToWideChar(CP_UTF8, 0, progname, -1, wcsbuf, MAXPATHLEN); + return (_waccess(wcsbuf, 0) != -1); +#else + return (access(progname, 1) != -1); +#endif +} + static char* get_default_emulator(char* progname) { @@ -343,15 +373,8 @@ get_default_emulator(char* progname) for (s = sbuf+strlen(sbuf); s >= sbuf; s--) { if (IS_DIRSEP(*s)) { strcpy(s+1, ERL_NAME); -#ifdef __WIN32__ - if (_access(sbuf, 0) != -1) { - return strsave(sbuf); - } -#else - if (access(sbuf, 1) != -1) { + if(file_exists(sbuf)) return strsave(sbuf); - } -#endif break; } } |