rpmRC rpmjsRunFile(rpmjs js, const char * fn,
char *const * Iargv,
const char ** resultp)
{
rpmRC rc = RPMRC_FAIL;
if (js == NULL) js = rpmjsI();
if (fn != NULL) {
#if defined(WITH_GPSEE)
gpsee_interpreter_t * I = js->I;
FILE * fp = rpmjsOpenFile(js, fn, resultp);
if (fp == NULL) {
I->grt->exitType = et_execFailure;
/* XXX FIXME: strerror in *resultp */
goto exit;
}
#ifdef NOTYET /* XXX FIXME */
processInlineFlags(js, fp, &verbosity);
gpsee_setVerbosity(verbosity);
#endif
/* Just compile and exit? */
if (F_ISSET(js->flags, NOEXEC)) {
JSScript *script = NULL;
JSObject *scrobj = NULL;
if (!gpsee_compileScript(I->cx, fn,
fp, NULL, &script, I->realm->globalObject, &scrobj))
{
I->grt->exitType = et_exception;
/* XXX FIXME: isatty(3) */
gpsee_reportUncaughtException(I->cx, JSVAL_NULL,
(gpsee_verbosity(0) >= GSR_FORCE_STACK_DUMP_VERBOSITY)
||
((gpsee_verbosity(0) >= GPSEE_ERROR_OUTPUT_VERBOSITY)
&& isatty(STDERR_FILENO)));
} else {
I->grt->exitType = et_finished;
rc = RPMRC_OK;
}
} else {
char *const * Ienviron = NULL;
if (F_ISSET(js->flags, ALLOW)) {
#if defined(__APPLE__)
Ienviron = (char *const *) _NSGetEnviron();
#else
Ienviron = environ;
#endif
}
I->grt->exitType = et_execFailure;
if (gpsee_runProgramModule(I->cx, fn,
NULL, fp, Iargv, Ienviron) == JS_FALSE)
{
int code = gpsee_getExceptionExitCode(I->cx);
if (code >= 0) {
I->grt->exitType = et_requested;
I->grt->exitCode = code;
/* XXX FIXME: format and return code in *resultp. */
/* XXX hack tp get code into rc -> ec by negating */
rc = -code;
} else
if (JS_IsExceptionPending(I->cx)) {
/* XXX FIXME: isatty(3) */
gpsee_reportUncaughtException(I->cx, JSVAL_NULL,
(gpsee_verbosity(0) >= GSR_FORCE_STACK_DUMP_VERBOSITY)
||
((gpsee_verbosity(0) >= GPSEE_ERROR_OUTPUT_VERBOSITY)
&& isatty(STDERR_FILENO)));
}
} else {
I->grt->exitType = et_finished;
rc = RPMRC_OK;
}
}
fclose(fp);
fp = NULL;
#endif /* WITH_GPSEE */
}
#if defined(WITH_GPSEE)
exit:
#endif /* WITH_GPSEE */
RPMJSDBG(0, (stderr, "<== %s(%p,%s) rc %d |%s|\n", __FUNCTION__, js, fn, rc, (resultp ? *resultp :"")));
return rc;
}
PRIntn prmain(PRIntn argc, char **argv)
{
void *stackBasePtr;
gpsee_interpreter_t *jsi; /* Handle describing a GPSEE/JavaScript Interpreter */
gpsee_realm_t *realm; /* Interpreter's primordial realm */
JSContext *cx; /* A context in realm */
const char *scriptCode = NULL; /* String with JavaScript program in it */
const char *scriptFilename = NULL; /* Filename with JavaScript program in it */
char * const *script_argv; /* Becomes arguments array in JS program */
char * const *script_environ = NULL; /* Environment to pass to script */
char *flags = malloc(8); /* Flags found on command line */
int noRunScript = 0; /* !0 = compile but do not run */
int fiArg = 0;
int skipSheBang = 0;
int exitCode;
int verbosity; /* Verbosity to use before flags are processed */
#ifdef GPSEE_DEBUGGER
JSDContext *jsdc;
#endif
#if defined(__SURELYNX__)
permanent_pool = apr_initRuntime();
#endif
gpsee_setVerbosity(isatty(STDERR_FILENO) ? GSR_PREPROGRAM_TTY_VERBOSITY : GSR_PREPROGRAM_NOTTY_VERBOSITY);
gpsee_openlog(gpsee_basename(argv[0]));
/* Print usage and exit if no arguments were given */
if (argc < 2)
usage(argv[0]);
flags[0] = (char)0;
fiArg = findFileToInterpret(argc, argv);
if (fiArg == 0) /* Not a script file interpreter (shebang) */
{
int c;
char *flag_p = flags;
while ((c = getopt(argc, argv, whenSureLynx("D:r:","") "v:c:hHnf:F:aCRxSUWdeJz")) != -1)
{
switch(c)
{
#if defined(__SURELYNX__)
case 'D':
redirect_output(permanent_pool, optarg);
break;
case 'r': /* handled by cfg_openfile() */
break;
#endif
case 'c':
scriptCode = optarg;
break;
case 'h':
usage(argv[0]);
break;
case 'H':
moreHelp(argv[0]);
break;
case 'n':
noRunScript = 1;
break;
case 'F':
skipSheBang = 1;
case 'f':
scriptFilename = optarg;
break;
case 'a':
case 'C':
case 'd':
case 'e':
case 'J':
case 'S':
case 'R':
case 'U':
case 'W':
case 'x':
case 'z':
{
char *flags_storage = realloc(flags, (flag_p - flags) + 1 + 1);
if (flags_storage != flags)
{
flag_p = (flag_p - flags) + flags_storage;
flags = flags_storage;
}
*flag_p++ = c;
*flag_p = '\0';
}
break;
case '?':
{
char buf[32];
snprintf(buf, sizeof(buf), "Invalid option: %c\n", optopt);
fatal(buf);
}
case ':':
{
char buf[32];
snprintf(buf, sizeof(buf), "Missing parameter to option '%c'\n", optopt);
fatal(buf);
}
}
} /* getopt wend */
/* Create the script's argument vector with the script name as arguments[0] */
{
char **nc_script_argv = malloc(sizeof(argv[0]) * (2 + (argc - optind)));
nc_script_argv[0] = (char *)scriptFilename;
memcpy(nc_script_argv + 1, argv + optind, sizeof(argv[0]) * ((1 + argc) - optind));
script_argv = nc_script_argv;
}
*flag_p = (char)0;
}
else
{
scriptFilename = argv[fiArg];
if (fiArg == 2)
{
if (argv[1][0] != '-')
fatal("Invalid syntax for file-interpreter flags! (Must begin with '-')");
flags = realloc(flags, strlen(argv[1]) + 1);
strcpy(flags, argv[1] + 1);
}
/* This is a file interpreter; script_argv is correct at offset fiArg. */
script_argv = argv + fiArg;
}
if (strchr(flags, 'a'))
{
#if defined(GPSEE_DARWIN_SYSTEM)
script_environ = (char * const *)_NSGetEnviron();
#else
extern char **environ;
script_environ = (char * const *)environ;
#endif
}
loadRuntimeConfig(scriptFilename, flags, argc, argv);
if (strchr(flags, 'U') || (cfg_bool_value(cfg, "gpsee_force_no_utf8_c_strings") == cfg_true) || getenv("GPSEE_NO_UTF8_C_STRINGS"))
{
JS_DestroyRuntime(JS_NewRuntime(1024));
putenv((char *)"GPSEE_NO_UTF8_C_STRINGS=1");
}
jsi = gpsee_createInterpreter();
realm = jsi->realm;
cx = jsi->cx;
#if defined(GPSEE_DEBUGGER)
jsdc = gpsee_initDebugger(cx, realm, DEBUGGER_JS);
#endif
gpsee_setThreadStackLimit(cx, &stackBasePtr, strtol(cfg_default_value(cfg, "gpsee_thread_stack_limit_bytes", "0x80000"), NULL, 0));
processFlags(cx, flags, &verbosity);
free(flags);
#if defined(__SURELYNX__)
sl_set_debugLevel(gpsee_verbosity(0));
/* enableTerminalLogs(permanent_pool, gpsee_verbosity(0) > 0, NULL); */
#else
if (verbosity < GSR_MIN_TTY_VERBOSITY && isatty(STDERR_FILENO))
verbosity = GSR_MIN_TTY_VERBOSITY;
#endif
if (gpsee_verbosity(0) < verbosity)
gpsee_setVerbosity(verbosity);
/* Run JavaScript specified with -c */
if (scriptCode)
{
jsval v;
if (JS_EvaluateScript(cx, realm->globalObject, scriptCode, strlen(scriptCode), "command_line", 1, &v) == JS_FALSE)
{
v = JSVAL_NULL;
goto out;
}
v = JSVAL_NULL;
}
if ((argv[0][0] == '/')
#if defined(SYSTEM_GSR)
&& (strcmp(argv[0], SYSTEM_GSR) != 0)
#endif
&& cfg_bool_value(cfg, "no_gsr_preload_script") != cfg_true)
{
char preloadScriptFilename[FILENAME_MAX];
char mydir[FILENAME_MAX];
int i;
jsi->grt->exitType = et_unknown;
i = snprintf(preloadScriptFilename, sizeof(preloadScriptFilename), "%s/.%s_preload", gpsee_dirname(argv[0], mydir, sizeof(mydir)),
gpsee_basename(argv[0]));
if ((i == 0) || (i == (sizeof(preloadScriptFilename) -1)))
gpsee_log(cx, GLOG_EMERG, PRODUCT_SHORTNAME ": Unable to create preload script filename!");
else
errno = 0;
if (access(preloadScriptFilename, F_OK) == 0)
{
jsval v;
JSScript *script;
JSObject *scrobj;
if (!gpsee_compileScript(cx, preloadScriptFilename, NULL, NULL, &script, realm->globalObject, &scrobj))
{
jsi->grt->exitType = et_compileFailure;
gpsee_log(cx, GLOG_EMERG, PRODUCT_SHORTNAME ": Unable to compile preload script '%s'", preloadScriptFilename);
goto out;
}
if (!script || !scrobj)
goto out;
if (!noRunScript)
{
JS_AddNamedObjectRoot(cx, &scrobj, "preload_scrobj");
jsi->grt->exitType = et_execFailure;
if (JS_ExecuteScript(cx, realm->globalObject, script, &v) == JS_TRUE)
jsi->grt->exitType = et_finished;
else
jsi->grt->exitType = et_exception;
JS_RemoveObjectRoot(cx, &scrobj);
v = JSVAL_NULL;
}
}
if (jsi->grt->exitType & et_errorMask)
goto out;
}
/* Setup for main-script running -- cancel preprogram verbosity and use our own error reporting system in gsr that does not use error reporter */
gpsee_setVerbosity(verbosity);
JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_DONT_REPORT_UNCAUGHT);
if (!scriptFilename)
{
if (!scriptCode) /* Command-line options did not include code to run */
usage(argv[0]);
if (jsi->grt->exitType == et_unknown)
jsi->grt->exitType = et_finished;
}
else
{
FILE *scriptFile = openScriptFile(cx, scriptFilename, skipSheBang || (fiArg != 0));
if (!scriptFile)
{
gpsee_log(cx, GLOG_NOTICE, PRODUCT_SHORTNAME ": Unable to open' script '%s'! (%m)", scriptFilename);
jsi->grt->exitType = et_compileFailure;
goto out;
}
processInlineFlags(cx, scriptFile, &verbosity);
gpsee_setVerbosity(verbosity);
/* Just compile and exit? */
if (noRunScript)
{
JSScript *script;
JSObject *scrobj;
if (!gpsee_compileScript(cx, scriptFilename, scriptFile, NULL, &script, realm->globalObject, &scrobj))
{
jsi->grt->exitType = et_exception;
gpsee_reportUncaughtException(cx, JSVAL_NULL,
(gpsee_verbosity(0) >= GSR_FORCE_STACK_DUMP_VERBOSITY) ||
((gpsee_verbosity(0) >= GPSEE_ERROR_OUTPUT_VERBOSITY) && isatty(STDERR_FILENO)));
}
else
{
jsi->grt->exitType = et_finished;
}
}
else /* noRunScript is false; run the program */
{
jsi->grt->exitType = et_execFailure;
if (gpsee_runProgramModule(cx, scriptFilename, NULL, scriptFile, script_argv, script_environ) == JS_TRUE)
{
jsi->grt->exitType = et_finished;
}
else
{
int code;
code = gpsee_getExceptionExitCode(cx);
if (code >= 0) /** e.g. throw 6 */
{
jsi->grt->exitType = et_requested;
jsi->grt->exitCode = code;
}
else
{
if (JS_IsExceptionPending(cx))
{
jsi->grt->exitType = et_exception;
gpsee_reportUncaughtException(cx, JSVAL_NULL,
(gpsee_verbosity(0) >= GSR_FORCE_STACK_DUMP_VERBOSITY) ||
((gpsee_verbosity(0) >= GPSEE_ERROR_OUTPUT_VERBOSITY) && isatty(STDERR_FILENO)));
}
}
}
}
fclose(scriptFile);
goto out;
}
out:
#ifdef GPSEE_DEBUGGER
gpsee_finiDebugger(jsdc);
#endif
if (jsi->grt->exitType & et_successMask)
{
exitCode = jsi->grt->exitCode;
}
else
{
const char *reason;
exitCode = 1;
switch(jsi->grt->exitType)
{
case et_successMask:
case et_errorMask:
case et_requested:
case et_finished:
case et_dummy:
default:
GPSEE_NOT_REACHED("impossible");
reason = NULL; /* quell compiler warning below */
break;
case et_execFailure:
reason = "execFailure - probable native module error, returning JS_FALSE without setting exception";
break;
case et_compileFailure:
reason = "script could not be compiled";
break;
case et_unknown:
reason = "unknown - probable native module error, returning JS_FALSE without setting exception";
break;
case et_exception:
reason = NULL;
break;
}
if (reason)
{
gpsee_log(cx, GLOG_NOTICE, "Unexpected interpreter shutdown: %s (%m)", reason);
if (gpsee_verbosity(0) == 0)
{
/* not gpsee_ */ fprintf(stderr, "*** Unexpected interpreter shutdown: %s", reason);
if (errno)
fprintf(stderr, " (%s)\n", strerror(errno));
else
fputs("\n", stderr);
}
}
}
gpsee_destroyInterpreter(jsi);
JS_ShutDown();
return exitCode;
}
