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Diffstat (limited to 'erts/etc/common/erlexec.c')
-rw-r--r--erts/etc/common/erlexec.c42
1 files changed, 22 insertions, 20 deletions
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index d65a55f223..60b3af7db7 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -315,7 +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*
@@ -566,7 +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! */
@@ -577,12 +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);
@@ -720,7 +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.");
@@ -1165,10 +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__
@@ -1244,7 +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);
@@ -1324,14 +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 );
@@ -1361,16 +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);
}
@@ -1378,7 +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);
@@ -1393,7 +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;
@@ -1529,7 +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)
;
@@ -1542,7 +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)
;