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/*
Unix SMB/CIFS implementation.
Standalone client for ejs scripting.
Copyright (C) Tim Potter <tpot@samba.org> 2005
Copyright (C) Andrew Tridgell 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "lib/appweb/ejs/ejs.h"
#include "lib/appweb/ejs/ejsInternal.h"
#include "scripting/ejs/smbcalls.h"
#include "auth/gensec/gensec.h"
#include "ldb/include/ldb.h"
#include "dynconfig.h"
static EjsId eid;
_NORETURN_ static void smbscript_ejs_exception(const char *reason)
{
Ejs *ep = ejsPtr(eid);
ejsSetErrorMsg(eid, "%s", reason);
fprintf(stderr, "%s", ep->error);
exit(127);
}
int main(int argc, const char **argv)
{
EjsHandle handle = 0;
MprVar result;
char *emsg, *script;
size_t script_size;
TALLOC_CTX *mem_ctx = talloc_new(NULL);
const char **argv_list = NULL;
const char *fname;
struct MprVar *return_var;
int exit_status, i;
fault_setup(argv[0]);
if (getenv("SMB_CONF_PATH")) {
lp_load(getenv("SMB_CONF_PATH"));
} else {
lp_load(dyn_CONFIGFILE);
}
ldb_global_init();
gensec_init(global_loadparm);
mprSetCtx(mem_ctx);
if (argc < 2) {
fprintf(stderr, "You must supply a script name\n");
exit(1);
}
fname = argv[1];
if (ejsOpen(NULL, NULL, NULL) != 0) {
fprintf(stderr, "smbscript: ejsOpen(): unable to initialise "
"EJS subsystem\n");
exit(127);
}
smb_setup_ejs_functions(smbscript_ejs_exception);
if ((eid = ejsOpenEngine(handle, 0)) == (EjsId)-1) {
fprintf(stderr, "smbscript: ejsOpenEngine(): unable to "
"initialise an EJS engine\n");
exit(127);
}
/* setup ARGV[] in the ejs environment */
for (i=1;argv[i];i++) {
argv_list = str_list_add(argv_list, argv[i]);
}
talloc_steal(mem_ctx, argv_list);
mprSetVar(ejsGetGlobalObject(eid), "ARGV", mprList("ARGV", argv_list));
/* load the script and advance past interpreter line*/
script = file_load(fname, &script_size, mem_ctx);
if (!script) {
fprintf(stderr, "Unable to load script from '%s'\n", fname);
exit(1);
}
/* allow scriptable js */
if (strncmp(script, "#!", 2) == 0) {
script += strcspn(script, "\r\n");
script += strspn(script, "\r\n");
}
/* and this copes with the ugly exec hack */
if (strncmp(script, "exec ", 5) == 0) {
script += strcspn(script, "\r\n");
script += strspn(script, "\r\n");
}
/* run the script */
if (ejsEvalScript(eid, script, &result, &emsg) == -1) {
fprintf(stderr, "smbscript: ejsEvalScript(): %s\n", emsg);
exit(127);
}
return_var = ejsGetReturnValue(eid);
exit_status = mprVarToNumber(return_var);
ejsClose();
talloc_free(mem_ctx);
return exit_status;
}
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