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/*
Unix SMB/CIFS implementation.
provide access to system functions
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "scripting/ejs/smbcalls.h"
#include "lib/appweb/ejs/ejs.h"
#include "system/time.h"
/*
return the list of configured network interfaces
*/
static int ejs_sys_interfaces(MprVarHandle eid, int argc, struct MprVar **argv)
{
int i, count = iface_count();
struct MprVar ret = mprObject("interfaces");
for (i=0;i<count;i++) {
mprAddArray(&ret, i, mprString(iface_n_ip(i)));
}
mpr_Return(eid, ret);
return 0;
}
/*
return the hostname from gethostname()
*/
static int ejs_sys_hostname(MprVarHandle eid, int argc, struct MprVar **argv)
{
char name[200];
if (gethostname(name, sizeof(name)-1) == -1) {
ejsSetErrorMsg(eid, "gethostname failed - %s", strerror(errno));
return -1;
}
mpr_Return(eid, mprString(name));
return 0;
}
/*
return current time as a 64 bit nttime value
*/
static int ejs_sys_nttime(MprVarHandle eid, int argc, struct MprVar **argv)
{
struct timeval tv = timeval_current();
struct MprVar v = mprCreateNumberVar(timeval_to_nttime(&tv));
mpr_Return(eid, v);
return 0;
}
/*
return the given time as a gmtime structure
*/
static int ejs_sys_gmtime(MprVarHandle eid, int argc, struct MprVar **argv)
{
time_t t;
struct MprVar ret;
struct tm *tm;
if (argc != 1 || !mprVarIsNumber(argv[0]->type)) {
ejsSetErrorMsg(eid, "sys_gmtime invalid arguments");
return -1;
}
t = nt_time_to_unix(mprVarToNumber(argv[0]));
tm = gmtime(&t);
if (tm == NULL) {
mpr_Return(eid, mprCreateUndefinedVar());
return 0;
}
ret = mprObject("gmtime");
#define TM_EL(n) mprSetVar(&ret, #n, mprCreateIntegerVar(tm->n))
TM_EL(tm_sec);
TM_EL(tm_min);
TM_EL(tm_hour);
TM_EL(tm_mday);
TM_EL(tm_mon);
TM_EL(tm_year);
TM_EL(tm_wday);
TM_EL(tm_yday);
TM_EL(tm_isdst);
mpr_Return(eid, ret);
return 0;
}
/*
return a ldap time string from a nttime
*/
static int ejs_sys_ldaptime(MprVarHandle eid, int argc, struct MprVar **argv)
{
char *s;
time_t t;
if (argc != 1 || !mprVarIsNumber(argv[0]->type)) {
ejsSetErrorMsg(eid, "sys_ldaptime invalid arguments");
return -1;
}
t = nt_time_to_unix(mprVarToNumber(argv[0]));
s = ldap_timestring(mprMemCtx(), t);
mpr_Return(eid, mprString(s));
talloc_free(s);
return 0;
}
/*
return a http time string from a nttime
*/
static int ejs_sys_httptime(MprVarHandle eid, int argc, struct MprVar **argv)
{
char *s;
time_t t;
if (argc != 1 || !mprVarIsNumber(argv[0]->type)) {
ejsSetErrorMsg(eid, "sys_httptime invalid arguments");
return -1;
}
t = nt_time_to_unix(mprVarToNumber(argv[0]));
s = http_timestring(mprMemCtx(), t);
mpr_Return(eid, mprString(s));
talloc_free(s);
return 0;
}
/*
unlink a file
ok = unlink(fname);
*/
static int ejs_sys_unlink(MprVarHandle eid, int argc, char **argv)
{
int ret;
if (argc != 1) {
ejsSetErrorMsg(eid, "sys_unlink invalid arguments");
return -1;
}
ret = unlink(argv[0]);
mpr_Return(eid, mprCreateBoolVar(ret == 0));
return 0;
}
/*
load a file as a string
usage:
string = sys_file_load(filename);
*/
static int ejs_sys_file_load(MprVarHandle eid, int argc, char **argv)
{
char *s;
if (argc != 1) {
ejsSetErrorMsg(eid, "sys_file_load invalid arguments");
return -1;
}
s = file_load(argv[0], NULL, mprMemCtx());
mpr_Return(eid, mprString(s));
talloc_free(s);
return 0;
}
/*
save a file from a string
usage:
ok = sys_file_save(filename, str);
*/
static int ejs_sys_file_save(MprVarHandle eid, int argc, char **argv)
{
BOOL ret;
if (argc != 2) {
ejsSetErrorMsg(eid, "sys_file_save invalid arguments");
return -1;
}
ret = file_save(argv[0], argv[1], strlen(argv[1]));
mpr_Return(eid, mprCreateBoolVar(ret));
return 0;
}
/*
initialise sys ejs subsystem
*/
static int ejs_sys_init(MprVarHandle eid, int argc, struct MprVar **argv)
{
struct MprVar obj = mprObject("sys");
mprSetCFunction(&obj, "interfaces", ejs_sys_interfaces);
mprSetCFunction(&obj, "hostname", ejs_sys_hostname);
mprSetCFunction(&obj, "nttime", ejs_sys_nttime);
mprSetCFunction(&obj, "gmtime", ejs_sys_gmtime);
mprSetCFunction(&obj, "ldaptime", ejs_sys_ldaptime);
mprSetCFunction(&obj, "httptime", ejs_sys_httptime);
mprSetStringCFunction(&obj, "unlink", ejs_sys_unlink);
mprSetStringCFunction(&obj, "file_load", ejs_sys_file_load);
mprSetStringCFunction(&obj, "file_save", ejs_sys_file_save);
mpr_Return(eid, obj);
return 0;
}
/*
setup C functions that be called from ejs
*/
void smb_setup_ejs_system(void)
{
ejsDefineCFunction(-1, "sys_init", ejs_sys_init, NULL, MPR_VAR_SCRIPT_HANDLE);
}
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