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-rw-r--r--erts/etc/common/Makefile.in30
-rw-r--r--erts/etc/common/ct_run.c545
-rw-r--r--erts/etc/common/dialyzer.c10
-rw-r--r--erts/etc/common/erlc.c17
-rw-r--r--erts/etc/common/erlexec.c93
-rw-r--r--erts/etc/common/escript.c52
-rw-r--r--erts/etc/common/heart.c9
-rw-r--r--erts/etc/common/inet_gethost.c23
-rw-r--r--erts/etc/common/typer.c7
9 files changed, 706 insertions, 80 deletions
diff --git a/erts/etc/common/Makefile.in b/erts/etc/common/Makefile.in
index 3db4fcba61..4754328c0b 100644
--- a/erts/etc/common/Makefile.in
+++ b/erts/etc/common/Makefile.in
@@ -96,9 +96,9 @@ endif
# On windows we always need reentrant libraries.
ifeq ($(TARGET),win32)
-ERLEXEC_XLIBS=-L../../lib/internal/$(TARGET) -lerts_internal_r$(ERTS_LIB_TYPEMARKER) @ERTS_INTERNAL_X_LIBS@
+ERTS_INTERNAL_LIBS=-L../../lib/internal/$(TARGET) -lerts_internal_r$(ERTS_LIB_TYPEMARKER) @ERTS_INTERNAL_X_LIBS@
else
-ERLEXEC_XLIBS=-L../../lib/internal/$(TARGET) -lerts_internal$(ERTS_LIB_TYPEMARKER) @ERTS_INTERNAL_X_LIBS@
+ERTS_INTERNAL_LIBS=-L../../lib/internal/$(TARGET) -lerts_internal$(ERTS_LIB_TYPEMARKER) @ERTS_INTERNAL_X_LIBS@ -lm
endif
# ----------------------------------------------------
@@ -178,7 +178,7 @@ MC_OUTPUTS= \
MT_FLAG="-MD"
endif
INET_GETHOST = $(BINDIR)/inet_gethost.exe
-INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer.exe $(BINDIR)/dialyzer.exe $(BINDIR)/erlc.exe $(BINDIR)/start_erl.exe $(BINDIR)/escript.exe
+INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer.exe $(BINDIR)/dialyzer.exe $(BINDIR)/erlc.exe $(BINDIR)/start_erl.exe $(BINDIR)/escript.exe $(BINDIR)/ct_run.exe
INSTALL_SRC = $(WINETC)/start_erl.c $(WINETC)/Nmakefile.start_erl
ERLEXECDIR=.
INSTALL_LIBS =
@@ -211,7 +211,7 @@ ERLSRV_OBJECTS=
MC_OUTPUTS=
INET_GETHOST = $(BINDIR)/inet_gethost@EXEEXT@
INSTALL_EMBEDDED_PROGS += $(BINDIR)/typer@EXEEXT@ $(BINDIR)/dialyzer@EXEEXT@ \
- $(BINDIR)/erlc@EXEEXT@ $(BINDIR)/escript@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_TOP = Install
@@ -274,6 +274,7 @@ endif
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)/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)/werl.o
@@ -295,7 +296,7 @@ $(OBJDIR)/inet_gethost.o: inet_gethost.c
$(CC) $(CFLAGS) -o $@ -c inet_gethost.c
$(BINDIR)/inet_gethost@EXEEXT@: $(OBJDIR)/inet_gethost.o $(ENTRY_OBJ)
- $(PURIFY) $(LD) $(LDFLAGS) $(ENTRY_LDFLAGS) -o $@ $(OBJDIR)/inet_gethost.o $(ENTRY_OBJ) $(LIBS)
+ $(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
$(LD) $(LDFLAGS) -o $@ $(OBJDIR)/safe_string.o $(OBJDIR)/run_erl.o $(LIBS)
@@ -320,35 +321,42 @@ $(OBJDIR)/safe_string.o: ../unix/safe_string.c
ifneq ($(TARGET),win32)
$(BINDIR)/$(ERLEXEC): $(OBJDIR)/$(ERLEXEC).o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/$(ERLEXEC).o $(ERLEXEC_XLIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/$(ERLEXEC).o $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/$(ERLEXEC).o: $(ERLEXECDIR)/$(ERLEXEC).c
$(CC) -I$(EMUDIR) $(CFLAGS) -o $@ -c $(ERLEXECDIR)/$(ERLEXEC).c
endif
$(BINDIR)/erlc@EXEEXT@: $(OBJDIR)/erlc.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/erlc.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/erlc.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/erlc.o: erlc.c
$(CC) $(CFLAGS) -o $@ -c erlc.c
$(BINDIR)/dialyzer@EXEEXT@: $(OBJDIR)/dialyzer.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/dialyzer.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/dialyzer.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/dialyzer.o: dialyzer.c
$(CC) $(CFLAGS) -o $@ -c dialyzer.c
$(BINDIR)/typer@EXEEXT@: $(OBJDIR)/typer.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/typer.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/typer.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/typer.o: typer.c
$(CC) $(CFLAGS) -o $@ -c typer.c
$(BINDIR)/escript@EXEEXT@: $(OBJDIR)/escript.o
- $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/escript.o -L$(OBJDIR) $(LIBS)
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/escript.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
$(OBJDIR)/escript.o: escript.c
$(CC) $(CFLAGS) -o $@ -c escript.c
+$(BINDIR)/ct_run@EXEEXT@: $(OBJDIR)/ct_run.o
+ $(PURIFY) $(LD) $(LDFLAGS) -o $@ $(OBJDIR)/ct_run.o -L$(OBJDIR) $(LIBS) $(ERTS_INTERNAL_LIBS)
+
+$(OBJDIR)/ct_run.o: ct_run.c
+ $(CC) $(CFLAGS) -o $@ -c ct_run.c
+
+
#------------------------------------------------------------------------
# Windows specific targets
# The windows platform is quite different from the others. erl/werl are small C programs
@@ -360,7 +368,7 @@ $(OBJDIR)/escript.o: escript.c
ifeq ($(TARGET),win32)
$(BINDIR)/$(ERLEXEC): $(OBJDIR)/erlexec.o $(OBJDIR)/win_erlexec.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ)
- $(LD) -dll $(LDFLAGS) -o $@ $(OBJDIR)/erlexec.o $(OBJDIR)/win_erlexec.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ) $(ERLEXEC_XLIBS)
+ $(LD) -dll $(LDFLAGS) -o $@ $(OBJDIR)/erlexec.o $(OBJDIR)/win_erlexec.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ) $(ERTS_INTERNAL_LIBS)
$(BINDIR)/erl@EXEEXT@: $(OBJDIR)/erl.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ)
$(LD) $(LDFLAGS) -o $@ $(OBJDIR)/erl.o $(OBJDIR)/init_file.o $(OBJDIR)/$(ERLRES_OBJ)
diff --git a/erts/etc/common/ct_run.c b/erts/etc/common/ct_run.c
new file mode 100644
index 0000000000..7aaab716f7
--- /dev/null
+++ b/erts/etc/common/ct_run.c
@@ -0,0 +1,545 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2010. 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%
+ */
+/*
+ * Purpose: Common Test front-end.
+ */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "sys.h"
+#ifdef __WIN32__
+#include <winbase.h>
+#endif
+
+#include <ctype.h>
+
+#define NO 0
+#define YES 1
+
+#define ASIZE(a) (sizeof(a)/sizeof(a[0]))
+
+static int debug = 0; /* Bit flags for debug printouts. */
+
+static char** eargv_base; /* Base of vector. */
+static char** eargv; /* First argument for erl. */
+
+static int eargc; /* Number of arguments in eargv. */
+
+#ifdef __WIN32__
+# define QUOTE(s) possibly_quote(s)
+# define IS_DIRSEP(c) ((c) == '/' || (c) == '\\')
+# define ERL_NAME "erl.exe"
+#else
+# define QUOTE(s) s
+# define IS_DIRSEP(c) ((c) == '/')
+# define ERL_NAME "erl"
+#endif
+
+#define UNSHIFT(s) eargc++, eargv--; eargv[0] = QUOTE(s)
+#define PUSH(s) eargv[eargc++] = QUOTE(s)
+#define PUSH2(s, t) PUSH(s); PUSH(t)
+#define PUSH3(s, t, u) PUSH2(s, t); PUSH(u)
+#define PUSH4(s, t, u, v) PUSH2(s, t); PUSH2(u, v)
+
+/*
+ * The possible modes to start Common Test
+ */
+
+#define NORMAL_MODE 0
+#define VTS_MODE 1
+#define CT_SHELL_MODE 2
+#define MASTER_MODE 3
+#define ERL_SHELL_MODE 4
+
+/*
+ * Distribution
+ */
+
+#define SHORT_NAME 0
+#define FULL_NAME 1
+
+/*
+ * Local functions.
+ */
+
+static void error(char* format, ...);
+static char* emalloc(size_t size);
+static char* strsave(char* string);
+static void push_words(char* src);
+static int run_erlang(char* name, char** argv);
+static char* get_default_emulator(char* progname);
+static void print_deprecation_warning(char *progname);
+#ifdef __WIN32__
+static char* possibly_quote(char* arg);
+#endif
+
+/*
+ * Supply a strerror() function if libc doesn't.
+ */
+#ifndef HAVE_STRERROR
+
+extern int sys_nerr;
+
+#ifndef SYS_ERRLIST_DECLARED
+extern const char * const sys_errlist[];
+#endif /* !SYS_ERRLIST_DECLARED */
+
+char *strerror(int errnum)
+{
+ static char *emsg[1024];
+
+ if (errnum != 0) {
+ if (errnum > 0 && errnum < sys_nerr)
+ sprintf((char *) &emsg[0], "(%s)", sys_errlist[errnum]);
+ else
+ sprintf((char *) &emsg[0], "errnum = %d ", errnum);
+ }
+ else {
+ emsg[0] = '\0';
+ }
+ return (char *) &emsg[0];
+}
+#endif /* !HAVE_STRERROR */
+
+int
+main(int argc, char** argv)
+{
+ int eargv_size;
+ int eargc_base; /* How many arguments in the base of eargv. */
+ char* emulator;
+ char nodename[100];
+ char browser[100];
+ int ct_mode;
+ int dist_mode;
+ int cnt;
+ int erl_args;
+ char** argv0 = argv;
+
+ print_deprecation_warning(argv[0]);
+
+ emulator = get_default_emulator(argv[0]);
+
+ /*
+ * Allocate the argv vector to be used for arguments to Erlang.
+ * Arrange for starting to pushing information in the middle of
+ * the array, to allow easy addition of commands in the beginning.
+ */
+
+ eargv_size = argc*4+100;
+ eargv_base = (char **) emalloc(eargv_size*sizeof(char*));
+ eargv = eargv_base;
+ eargc = 0;
+ push_words(emulator);
+ eargc_base = eargc;
+ eargv = eargv + eargv_size/2;
+ eargc = 0;
+
+ strcpy(nodename, "ct");
+ dist_mode = SHORT_NAME;
+ browser[0] = '\0';
+ ct_mode = NORMAL_MODE;
+ erl_args = argc;
+ cnt = 1;
+
+ /*
+ * Check various flags before building command line
+ */
+
+ while (cnt < argc) {
+ if (strcmp(argv[1], "-erl_args") == 0) {
+ erl_args = cnt;
+ }
+ else if (strcmp(argv[1], "-sname") == 0) {
+ strncpy(nodename, argv[2], sizeof(nodename));
+ nodename[sizeof(nodename)-1] = '\0';
+ cnt++, argv++;
+ }
+ else if (strcmp(argv[1], "-name") == 0) {
+ strncpy(nodename, argv[2], sizeof(nodename));
+ nodename[sizeof(nodename)-1] = '\0';
+ dist_mode = FULL_NAME;
+ cnt++, argv++;
+ }
+ else {
+ if (cnt < erl_args) {
+ if (strcmp(argv[1], "-vts") == 0) {
+ ct_mode = VTS_MODE;
+ }
+ else if (strcmp(argv[1], "-browser") == 0) {
+ strncpy(browser, argv[2], sizeof(browser));
+ browser[sizeof(browser)-1] = '\0';
+ cnt++, argv++;
+ }
+ else if (strcmp(argv[1], "-shell") == 0) {
+ ct_mode = CT_SHELL_MODE;
+ }
+ else if (strcmp(argv[1], "-ctmaster") == 0) {
+ strcpy(nodename, "ct_master");
+ ct_mode = MASTER_MODE;
+ }
+ else if (strcmp(argv[1], "-ctname") == 0) {
+ strncpy(nodename, argv[2], sizeof(nodename));
+ nodename[sizeof(nodename)-1] = '\0';
+ ct_mode = ERL_SHELL_MODE;
+ cnt++, argv++;
+ }
+ }
+ }
+ cnt++, argv++;
+ }
+
+ argv = argv0;
+
+ /*
+ * Push initial arguments.
+ */
+
+ if (dist_mode == FULL_NAME) {
+ PUSH2("-name", nodename);
+ }
+ else {
+ PUSH2("-sname", nodename);
+ }
+
+ /*
+ * Push everything else
+ */
+
+ if (ct_mode == VTS_MODE) {
+ PUSH4("-s", "webtool", "script_start", "vts");
+ if (browser[0] != '\0') PUSH(browser);
+ PUSH3("-s", "ct_run", "script_start");
+ }
+ else if (ct_mode == CT_SHELL_MODE) {
+ PUSH3("-s", "ct_run", "script_start");
+ }
+ else if (ct_mode == NORMAL_MODE) {
+ PUSH3("-s", "ct_run", "script_start");
+ PUSH3("-s", "erlang", "halt");
+ }
+
+ cnt = 1;
+ while (cnt < argc) {
+ if (strcmp(argv[1], "-erl_args") == 0) {
+ PUSH("-ct_erl_args");
+ }
+ else if ((strcmp(argv[1], "-sname") == 0) || (strcmp(argv[1], "-name") == 0)) {
+ cnt++, argv++;
+ }
+ else if (cnt < erl_args) {
+ if (strcmp(argv[1], "-config") == 0)
+ PUSH("-ct_config");
+ else if (strcmp(argv[1], "-decrypt_key") == 0)
+ PUSH("-ct_decrypt_key");
+ else if (strcmp(argv[1], "-decrypt_file") == 0)
+ PUSH("-ct_decrypt_file");
+ else
+ PUSH(argv[1]);
+ }
+ else {
+ PUSH(argv[1]);
+ }
+ cnt++, argv++;
+ }
+
+ /*
+ * Move up the commands for invoking the emulator and adjust eargv
+ * accordingly.
+ */
+
+ while (--eargc_base >= 0) {
+ UNSHIFT(eargv_base[eargc_base]);
+ }
+
+ /*
+ * Invoke Erlang with the collected options.
+ */
+
+ PUSH(NULL);
+
+ return run_erlang(eargv[0], eargv);
+}
+
+static void
+push_words(char* src)
+{
+ char sbuf[MAXPATHLEN];
+ char* dst;
+
+ dst = sbuf;
+ while ((*dst++ = *src++) != '\0') {
+ if (isspace((int)*src)) {
+ *dst = '\0';
+ PUSH(strsave(sbuf));
+ dst = sbuf;
+ do {
+ src++;
+ } while (isspace((int)*src));
+ }
+ }
+ if (sbuf[0])
+ PUSH(strsave(sbuf));
+}
+#ifdef __WIN32__
+char *make_commandline(char **argv)
+{
+ static char *buff = NULL;
+ static int siz = 0;
+ int num = 0;
+ char **arg, *p;
+
+ if (*argv == NULL) {
+ return "";
+ }
+ for (arg = argv; *arg != NULL; ++arg) {
+ num += strlen(*arg)+1;
+ }
+ if (!siz) {
+ siz = num;
+ buff = malloc(siz*sizeof(char));
+ } else if (siz < num) {
+ siz = num;
+ buff = realloc(buff,siz*sizeof(char));
+ }
+ p = buff;
+ for (arg = argv; *arg != NULL; ++arg) {
+ strcpy(p,*arg);
+ p+=strlen(*arg);
+ *p++=' ';
+ }
+ *(--p) = '\0';
+
+ if (debug) {
+ printf("Processed commandline:%s\n",buff);
+ }
+ return buff;
+}
+
+int my_spawnvp(char **argv)
+{
+ STARTUPINFO siStartInfo;
+ PROCESS_INFORMATION piProcInfo;
+ DWORD ec;
+
+ memset(&siStartInfo,0,sizeof(STARTUPINFO));
+ siStartInfo.cb = sizeof(STARTUPINFO);
+ 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)) {
+ return -1;
+ }
+ CloseHandle(piProcInfo.hThread);
+
+ WaitForSingleObject(piProcInfo.hProcess,INFINITE);
+ if (!GetExitCodeProcess(piProcInfo.hProcess,&ec)) {
+ return 0;
+ }
+ return (int) ec;
+}
+#endif /* __WIN32__ */
+
+
+static int
+run_erlang(char* progname, char** argv)
+{
+#ifdef __WIN32__
+ int status;
+#endif
+
+ if (debug) {
+ int i = 0;
+ while (argv[i] != NULL)
+ printf(" %s", argv[i++]);
+ printf("\n");
+ }
+
+#ifdef __WIN32__
+ /*
+ * Alas, we must wait here for the program to finish.
+ * Otherwise, the shell from which we were executed will think
+ * we are finished and print a prompt and read keyboard input.
+ */
+
+ status = my_spawnvp(argv)/*_spawnvp(_P_WAIT,progname,argv)*/;
+ if (status == -1) {
+ fprintf(stderr, "ct_run: Error executing '%s': %d", progname,
+ GetLastError());
+ }
+ return status;
+#else
+ execvp(progname, argv);
+ error("Error %d executing \'%s\'.", errno, progname);
+ return 2;
+#endif
+}
+
+static void
+error(char* format, ...)
+{
+ char sbuf[1024];
+ va_list ap;
+
+ va_start(ap, format);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
+ va_end(ap);
+ fprintf(stderr, "ct_run: %s\n", sbuf);
+ exit(1);
+}
+
+static char*
+emalloc(size_t size)
+{
+ char *p = malloc(size);
+ if (p == NULL)
+ error("Insufficient memory");
+ return p;
+}
+
+static char*
+strsave(char* string)
+{
+ char* p = emalloc(strlen(string)+1);
+ strcpy(p, string);
+ return p;
+}
+
+/* Instead of making sure basename exists, we do our own */
+static char *simple_basename(char *path)
+{
+ char *ptr;
+ for (ptr = path; *ptr != '\0'; ++ptr) {
+ if (*ptr == '/' || *ptr == '\\') {
+ path = ptr + 1;
+ }
+ }
+ return path;
+}
+
+static void print_deprecation_warning(char* progpath)
+{
+ char *basename = simple_basename(progpath);
+ if(strcmp(basename,"run_test") == 0 ||
+ strcmp(basename, "run_test.exe") == 0) {
+ printf("---***---\nDeprecated: run_test is deprecated and will be removed in R16B,\n please use ct_run instead\n---***---\n");
+ }
+}
+
+static char*
+get_default_emulator(char* progname)
+{
+ char sbuf[MAXPATHLEN];
+ char* s;
+
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
+ strcpy(sbuf, 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) {
+ return strsave(sbuf);
+ }
+#endif
+ break;
+ }
+ }
+ return ERL_NAME;
+}
+
+#ifdef __WIN32__
+static char*
+possibly_quote(char* arg)
+{
+ int mustQuote = NO;
+ int n = 0;
+ char* s;
+ char* narg;
+
+ if (arg == NULL) {
+ return arg;
+ }
+
+ /*
+ * Scan the string to find out if it needs quoting and return
+ * the original argument if not.
+ */
+
+ for (s = arg; *s; s++, n++) {
+ switch(*s) {
+ case ' ':
+ mustQuote = YES;
+ continue;
+ case '"':
+ mustQuote = YES;
+ n++;
+ continue;
+ case '\\':
+ if(s[1] == '"')
+ n++;
+ continue;
+ default:
+ continue;
+ }
+ }
+ if (!mustQuote) {
+ return arg;
+ }
+
+ /*
+ * Insert the quotes and put a backslash in front of every quote
+ * inside the string.
+ */
+
+ s = narg = emalloc(n+2+1);
+ for (*s++ = '"'; *arg; arg++, s++) {
+ if (*arg == '"' || (*arg == '\\' && arg[1] == '"')) {
+ *s++ = '\\';
+ }
+ *s = *arg;
+ }
+ if (s[-1] == '\\') {
+ *s++ ='\\';
+ }
+ *s++ = '"';
+ *s = '\0';
+ return narg;
+}
+#endif /* __WIN32__ */
diff --git a/erts/etc/common/dialyzer.c b/erts/etc/common/dialyzer.c
index 4b4c1124f1..4453e63f1c 100644
--- a/erts/etc/common/dialyzer.c
+++ b/erts/etc/common/dialyzer.c
@@ -147,6 +147,9 @@ main(int argc, char** argv)
env = get_env("DIALYZER_EMULATOR");
emulator = env ? env : get_default_emulator(argv[0]);
+ if (strlen(emulator) >= MAXPATHLEN)
+ error("Value of environment variable DIALYZER_EMULATOR is too large");
+
/*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
@@ -228,7 +231,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -360,7 +363,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "dialyzer: %s\n", sbuf);
exit(1);
@@ -389,6 +392,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/erlc.c b/erts/etc/common/erlc.c
index 09aca19e6c..cd137435d1 100644
--- a/erts/etc/common/erlc.c
+++ b/erts/etc/common/erlc.c
@@ -148,10 +148,6 @@ int
main(int argc, char** argv)
{
char cwd[MAXPATHLEN]; /* Current working directory. */
- char** rpc_eargv; /* Pointer to the beginning of arguments
- * if calling a running Erlang system
- * via erl_rpc().
- */
int eargv_size;
int eargc_base; /* How many arguments in the base of eargv. */
char* emulator;
@@ -160,6 +156,9 @@ main(int argc, char** argv)
env = get_env("ERLC_EMULATOR");
emulator = env ? env : get_default_emulator(argv[0]);
+ if (strlen(emulator) >= MAXPATHLEN)
+ error("Value of environment variable ERLC_EMULATOR is too large");
+
/*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
@@ -170,7 +169,7 @@ main(int argc, char** argv)
* base of the eargv vector, and move it up later.
*/
- eargv_size = argc*4+100;
+ eargv_size = argc*6+100;
eargv_base = (char **) emalloc(eargv_size*sizeof(char*));
eargv = eargv_base;
eargc = 0;
@@ -189,7 +188,6 @@ main(int argc, char** argv)
PUSH2("-mode", "minimal");
PUSH2("-boot", "start_clean");
PUSH3("-s", "erl_compile", "compile_cmdline");
- rpc_eargv = eargv+eargc;
/*
* Push standard arguments to Erlang.
@@ -419,7 +417,7 @@ process_opt(int* pArgc, char*** pArgv, int offset)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -595,7 +593,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "erlc: %s\n", sbuf);
exit(1);
@@ -624,6 +622,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index f79f5cc978..60b3af7db7 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -120,6 +120,7 @@ static char *plusM_other_switches[] = {
static char *pluss_val_switches[] = {
"bt",
"ct",
+ "wt",
"ss",
NULL
};
@@ -131,6 +132,18 @@ static char *plush_val_switches[] = {
NULL
};
+/* +r arguments with values */
+static char *plusr_val_switches[] = {
+ "g",
+ NULL
+};
+
+/* +z arguments with values */
+static char *plusz_val_switches[] = {
+ "dbbl",
+ NULL
+};
+
/*
* Define sleep(seconds) in terms of Sleep() on Windows.
@@ -302,7 +315,7 @@ free_env_val(char *value)
}
/*
- * Add the arcitecture suffix to the program name if needed,
+ * Add the architecture suffix to the program name if needed,
* except on Windows, where we insert it just before ".DLL".
*/
static char*
@@ -553,7 +566,7 @@ int main(int argc, char **argv)
usage("+MYm");
}
emu = add_extra_suffixes(emu, emu_type);
- sprintf(tmpStr, "%s" DIRSEP "%s" BINARY_EXT, bindir, emu);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s" DIRSEP "%s" BINARY_EXT, bindir, emu);
emu = strsave(tmpStr);
add_Eargs(emu); /* Will be argv[0] -- necessary! */
@@ -564,12 +577,12 @@ int main(int argc, char **argv)
s = get_env("PATH");
if (!s) {
- sprintf(tmpStr, "%s" PATHSEP "%s" DIRSEP "bin", bindir, rootdir);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s" PATHSEP "%s" DIRSEP "bin", bindir, rootdir);
} else if (strstr(s, bindir) == NULL) {
- sprintf(tmpStr, "%s" PATHSEP "%s" DIRSEP "bin" PATHSEP "%s", bindir,
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s" PATHSEP "%s" DIRSEP "bin" PATHSEP "%s", bindir,
rootdir, s);
} else {
- sprintf(tmpStr, "%s", s);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s", s);
}
free_env_val(s);
set_env("PATH", tmpStr);
@@ -707,7 +720,7 @@ int main(int argc, char **argv)
error("-man not supported on Windows");
#else
argv[i] = "man";
- sprintf(tmpStr, "%s/man", rootdir);
+ erts_snprintf(tmpStr, sizeof(tmpStr), "%s/man", rootdir);
set_env("MANPATH", tmpStr);
execvp("man", argv+i);
error("Could not execute the 'man' command.");
@@ -872,6 +885,21 @@ int main(int argc, char **argv)
i++;
}
break;
+ case 'r':
+ if (!is_one_of_strings(&argv[i][2],
+ plusr_val_switches))
+ goto the_default;
+ else {
+ if (i+1 >= argc
+ || argv[i+1][0] == '-'
+ || argv[i+1][0] == '+')
+ usage(argv[i]);
+ argv[i][0] = '-';
+ add_Eargs(argv[i]);
+ add_Eargs(argv[i+1]);
+ i++;
+ }
+ break;
case 's':
if (!is_one_of_strings(&argv[i][2],
pluss_val_switches))
@@ -887,6 +915,20 @@ int main(int argc, char **argv)
i++;
}
break;
+ case 'z':
+ if (!is_one_of_strings(&argv[i][2], plusz_val_switches)) {
+ goto the_default;
+ } else {
+ if (i+1 >= argc
+ || argv[i+1][0] == '-'
+ || argv[i+1][0] == '+')
+ usage(argv[i]);
+ argv[i][0] = '-';
+ add_Eargs(argv[i]);
+ add_Eargs(argv[i+1]);
+ i++;
+ }
+ break;
default:
the_default:
argv[i][0] = '-'; /* Change +option to -option. */
@@ -1069,11 +1111,12 @@ usage_aux(void)
"[-hybrid] "
#endif
"[-make] [-man [manopts] MANPAGE] [-x] [-emu_args] "
- "[-args_file FILENAME] "
- "[+A THREADS] [+a SIZE] [+B[c|d|i]] [+c] [+h HEAP_SIZE_OPTION] [+K BOOLEAN] "
+ "[-args_file FILENAME] [+A THREADS] [+a SIZE] [+B[c|d|i]] [+c] "
+ "[+h HEAP_SIZE_OPTION] [+K BOOLEAN] "
"[+l] [+M<SUBSWITCH> <ARGUMENT>] [+P MAX_PROCS] [+R COMPAT_REL] "
- "[+r] [+s SCHEDULER_OPTION] [+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] [+T LEVEL] [+V] [+v] [+W<i|w>] "
- "[args ...]\n");
+ "[+r] [+rg READER_GROUPS_LIMIT] [+s SCHEDULER_OPTION] "
+ "[+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] [+T LEVEL] [+V] [+v] "
+ "[+W<i|w>] [+z MISC_OPTION] [args ...]\n");
exit(1);
}
@@ -1122,10 +1165,10 @@ start_epmd(char *epmd)
if (!epmd) {
epmd = epmd_cmd;
#ifdef __WIN32__
- sprintf(epmd_cmd, "%s" DIRSEP "epmd", bindir);
+ erts_snprintf(epmd_cmd, sizeof(epmd_cmd), "%s" DIRSEP "epmd", bindir);
arg1 = "-daemon";
#else
- sprintf(epmd_cmd, "%s" DIRSEP "epmd -daemon", bindir);
+ erts_snprintf(epmd_cmd, sizeof(epmd_cmd), "%s" DIRSEP "epmd -daemon", bindir);
#endif
}
#ifdef __WIN32__
@@ -1201,7 +1244,7 @@ void error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "erlexec: %s\n", sbuf);
exit(1);
@@ -1281,14 +1324,14 @@ static void get_start_erl_data(char *file)
if (env)
reldir = strsave(env);
else {
- sprintf(tmpbuffer, "%s/releases", rootdir);
+ erts_snprintf(tmpbuffer, sizeof(tmpbuffer), "%s/releases", rootdir);
reldir = strsave(tmpbuffer);
}
free_env_val(env);
if (file == NULL)
- sprintf(start_erl_data, "%s/start_erl.data", reldir);
+ erts_snprintf(start_erl_data, sizeof(start_erl_data), "%s/start_erl.data", reldir);
else
- sprintf(start_erl_data, "%s", file);
+ erts_snprintf(start_erl_data, sizeof(start_erl_data), "%s", file);
fp = _open(start_erl_data, _O_RDONLY );
if( fp == -1 )
error( "open failed on %s",start_erl_data );
@@ -1318,16 +1361,16 @@ static void get_start_erl_data(char *file)
}
bindir = emalloc(512);
- sprintf(bindir,"%s/erts-%s/bin",rootdir,tmpbuffer);
+ erts_snprintf(bindir,512,"%s/erts-%s/bin",rootdir,tmpbuffer);
/* BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin */
tprogname = progname;
progname = emalloc(strlen(tprogname) + 20);
- sprintf(progname,"%s -start_erl",tprogname);
+ erts_snprintf(progname,strlen(tprogname) + 20,"%s -start_erl",tprogname);
boot_script = emalloc(512);
config_script = emalloc(512);
- sprintf(boot_script, "%s/%s/start", reldir, otpstring);
- sprintf(config_script, "%s/%s/sys", reldir, otpstring);
+ erts_snprintf(boot_script, 512, "%s/%s/start", reldir, otpstring);
+ erts_snprintf(config_script, 512, "%s/%s/sys", reldir, otpstring);
}
@@ -1335,7 +1378,7 @@ static void get_start_erl_data(char *file)
static char *replace_filename(char *path, char *new_base)
{
int plen = strlen(path);
- char *res = malloc((plen+strlen(new_base)+1)*sizeof(char));
+ char *res = emalloc((plen+strlen(new_base)+1)*sizeof(char));
char *p;
strcpy(res,path);
@@ -1350,7 +1393,7 @@ static char *path_massage(char *long_path)
{
char *p;
- p = malloc(MAX_PATH+1);
+ p = emalloc(MAX_PATH+1);
strcpy(p, long_path);
GetShortPathName(p, p, MAX_PATH);
return p;
@@ -1486,7 +1529,8 @@ get_parameters(int argc, char** argv)
/* Determine bindir from absolute path to executable */
char *p;
char buffer[PATH_MAX];
- strcpy(buffer, argv[0]);
+ strncpy(buffer, argv[0], sizeof(buffer));
+ buffer[sizeof(buffer)-1] = '\0';
for (p = buffer+strlen(buffer)-1 ; p >= buffer && *p != '/'; --p)
;
@@ -1499,7 +1543,8 @@ get_parameters(int argc, char** argv)
/* Determine rootdir from absolute path to bindir */
char *p;
char buffer[PATH_MAX];
- strcpy(buffer, bindir);
+ strncpy(buffer, bindir, sizeof(buffer));
+ buffer[sizeof(buffer)-1] = '\0';
for (p = buffer+strlen(buffer)-1; p >= buffer && *p != '/'; --p)
;
diff --git a/erts/etc/common/escript.c b/erts/etc/common/escript.c
index 1bc5eb7651..6ed79c91e3 100644
--- a/erts/etc/common/escript.c
+++ b/erts/etc/common/escript.c
@@ -151,6 +151,9 @@ find_prog(char *origpath)
char relpath[PMAX];
char abspath[PMAX];
+ if (strlen(origpath) >= sizeof(relpath))
+ error("Path too long");
+
strcpy(relpath, origpath);
if (strstr(relpath, DIRSEPSTR) == NULL) {
@@ -180,19 +183,21 @@ find_prog(char *origpath)
end = strstr(beg, PATHSEPSTR);
if (end != NULL) {
sz = end - beg;
- strncpy(dir, beg, sz);
- dir[sz] = '\0';
} else {
sz = strlen(beg);
- strcpy(dir, beg);
look_for_sep = FALSE;
}
+ if (sz >= sizeof(dir)) {
+ beg = end + 1;
+ continue;
+ }
+ strncpy(dir, beg, sz);
+ dir[sz] = '\0';
beg = end + 1;
#ifdef __WIN32__
- strcpy(wildcard, dir);
- strcat(wildcard, DIRSEPSTR);
- strcat(wildcard, relpath); /* basename */
+ 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 */
@@ -217,9 +222,8 @@ find_prog(char *origpath)
if (strcmp(origpath, dirp->d_name) == 0) {
/* Wow we found the executable. */
- strcpy(relpath, dir);
- strcat(relpath, DIRSEPSTR);
- strcat(relpath, dirp->d_name);
+ erts_snprintf(relpath, sizeof(relpath), "%s" DIRSEPSTR "%s",
+ dir, dirp->d_name);
closedir(dp);
look_for_sep = FALSE;
break;
@@ -291,7 +295,7 @@ append_shebang_args(char* scriptname)
/* Find end of arg */
end = beg;
- while (end && end[0] != ' ') {
+ while (end && end < (linebuf+LINEBUFSZ-1) && end[0] != ' ') {
if (end[0] == '\n') {
newline = TRUE;
end[0]= '\0';
@@ -335,13 +339,16 @@ main(int argc, char** argv)
emulator = get_default_emulator(argv[0]);
}
+ if (strlen(emulator) >= PMAX)
+ error("Value of environment variable ESCRIPT_EMULATOR is too large");
+
/*
* Allocate the argv vector to be used for arguments to Erlang.
* Arrange for starting to pushing information in the middle of
* the array, to allow easy addition of commands in the beginning.
*/
- eargv_size = argc*4+1000;
+ eargv_size = argc*4+1000+LINEBUFSZ/2;
eargv_base = (char **) emalloc(eargv_size*sizeof(char*));
eargv = eargv_base;
eargc = 0;
@@ -387,7 +394,8 @@ main(int argc, char** argv)
if (argc <= 1) {
error("Missing filename\n");
}
- strcpy(scriptname, argv[1]);
+ strncpy(scriptname, argv[1], sizeof(scriptname));
+ scriptname[sizeof(scriptname)-1] = '\0';
argc--;
argv++;
} else {
@@ -395,16 +403,17 @@ main(int argc, char** argv)
int len;
#endif
absname = find_prog(argv[0]);
- strcpy(scriptname, absname);
- efree(absname);
#ifdef __WIN32__
- len = strlen(scriptname);
- if (len >= 4 && _stricmp(scriptname+len-4, ".exe") == 0) {
- scriptname[len-4] = '\0';
+ len = strlen(absname);
+ if (len >= 4 && _stricmp(absname+len-4, ".exe") == 0) {
+ absname[len-4] = '\0';
}
#endif
- strcat(scriptname, ".escript");
+ erts_snprintf(scriptname, sizeof(scriptname), "%s.escript",
+ absname);
+ efree(absname);
+
}
/*
@@ -455,7 +464,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[PMAX];
char* dst;
dst = sbuf;
@@ -584,7 +593,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "escript: %s\n", sbuf);
exit(1);
@@ -619,6 +628,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c
index 4f738947b7..3e19e5f386 100644
--- a/erts/etc/common/heart.c
+++ b/erts/etc/common/heart.c
@@ -375,7 +375,8 @@ main(int argc, char **argv)
_setmode(erlin_fd,_O_BINARY);
_setmode(erlout_fd,_O_BINARY);
#endif
- strcpy(program_name, argv[0]);
+ strncpy(program_name, argv[0], sizeof(program_name));
+ program_name[sizeof(program_name)-1] = '\0';
notify_ack(erlout_fd);
cmd[0] = '\0';
do_terminate(message_loop(erlin_fd,erlout_fd));
@@ -728,7 +729,11 @@ heart_cmd_reply(int fd, char *s)
struct msg m;
int len = strlen(s) + 1; /* Include \0 */
- /* FIXME if s >= MSG_BODY_SIZE error */
+ /* if s >= MSG_BODY_SIZE, return a write
+ * failure immediately.
+ */
+ if (len > sizeof(m.fill))
+ return -1;
m.op = HEART_CMD;
m.len = htons(len + 2); /* Include Op */
diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c
index ff16ee02c4..8bd9368aa1 100644
--- a/erts/etc/common/inet_gethost.c
+++ b/erts/etc/common/inet_gethost.c
@@ -1,19 +1,19 @@
/*
* %CopyrightBegin%
- *
- * Copyright Ericsson AB 1998-2009. All Rights Reserved.
- *
+ *
+ * Copyright Ericsson AB 1998-2010. 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%
*/
/*
@@ -52,20 +52,21 @@
# include "config.h"
#endif
+#include "erl_printf.h"
+
#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <winsock2.h>
#include <windows.h>
+#include <ws2tcpip.h>
#include <process.h>
#include <stdio.h>
#include <stdlib.h>
/* These are not used even if they would exist which they should not */
-#undef HAVE_GETADDRINFO
#undef HAVE_GETIPNODEBYNAME
#undef HAVE_GETHOSTBYNAME2
-#undef HAVE_GETNAMEINFO
#undef HAVE_GETIPNODEBYADDR
#else /* Unix */
@@ -1759,7 +1760,7 @@ static int worker_loop(void)
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
- hints.ai_flags = (AI_CANONNAME|AI_V4MAPPED|AI_ADDRCONFIG);
+ hints.ai_flags = AI_CANONNAME;
hints.ai_socktype = SOCK_STREAM;
hints.ai_family = AF_INET6;
DEBUGF(5, ("Starting getaddrinfo(%s, ...)", data));
@@ -2552,7 +2553,7 @@ static void debugf(char *format, ...)
sprintf(buff,"%s[%d] (DEBUG):",program_name,(int) getpid());
#endif
ptr = buff + strlen(buff);
- vsprintf(ptr,format,ap);
+ erts_vsnprintf(ptr,sizeof(buff)-strlen(buff)-2,format,ap);
strcat(ptr,"\r\n");
#ifdef WIN32
if (debug_console_allocated != INVALID_HANDLE_VALUE) {
@@ -2574,7 +2575,7 @@ static void warning(char *format, ...)
va_start(ap,format);
sprintf(buff,"%s[%d]: WARNING:",program_name, (int) getpid());
ptr = buff + strlen(buff);
- vsprintf(ptr,format,ap);
+ erts_vsnprintf(ptr,sizeof(buff)-strlen(buff)-2,format,ap);
strcat(ptr,"\r\n");
#ifdef WIN32
{
@@ -2596,7 +2597,7 @@ static void fatal(char *format, ...)
va_start(ap,format);
sprintf(buff,"%s[%d]: FATAL ERROR:",program_name, (int) getpid());
ptr = buff + strlen(buff);
- vsprintf(ptr,format,ap);
+ erts_vsnprintf(ptr,sizeof(buff)-strlen(buff)-2,format,ap);
strcat(ptr,"\r\n");
#ifdef WIN32
{
diff --git a/erts/etc/common/typer.c b/erts/etc/common/typer.c
index c2567cb8b4..de48daf002 100644
--- a/erts/etc/common/typer.c
+++ b/erts/etc/common/typer.c
@@ -175,7 +175,7 @@ main(int argc, char** argv)
static void
push_words(char* src)
{
- char sbuf[1024];
+ char sbuf[MAXPATHLEN];
char* dst;
dst = sbuf;
@@ -307,7 +307,7 @@ error(char* format, ...)
va_list ap;
va_start(ap, format);
- vsprintf(sbuf, format, ap);
+ erts_vsnprintf(sbuf, sizeof(sbuf), format, ap);
va_end(ap);
fprintf(stderr, "typer: %s\n", sbuf);
exit(1);
@@ -336,6 +336,9 @@ get_default_emulator(char* progname)
char sbuf[MAXPATHLEN];
char* s;
+ if (strlen(progname) >= sizeof(sbuf))
+ return ERL_NAME;
+
strcpy(sbuf, progname);
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-05 02:29:06 +0000