summaryrefslogtreecommitdiff
path: root/source4/scripting/ejs/smbcalls_config.c
blob: cd0ecbd76720d506461d1d98a67335a1ecb728f5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/* 
   Unix SMB/CIFS implementation.

   provide hooks into smbd C calls from ejs scripts

   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/ejs/ejs.h"
#include "param/loadparm.h"

/*
  return a list of defined services
*/
static int ejs_lpServices(MprVarHandle eid, int argc, char **argv)
{
	int i;
	const char **list = NULL;
	if (argc != 0) return -1;
	
	for (i=0;i<lp_numservices();i++) {
		list = str_list_add(list, lp_servicename(i));
	}
	talloc_steal(mprMemCtx(), list);
	ejs_returnlist(eid, "services", list);
	return 0;
}


/*
  allow access to loadparm variables from inside ejs scripts in swat
  
  can be called in 4 ways:

    v = lpGet("type:parm");             gets a parametric variable
    v = lpGet("share", "type:parm");    gets a parametric variable on a share
    v = lpGet("parm");                  gets a global variable
    v = lpGet("share", "parm");         gets a share variable

  the returned variable is a ejs object. It is an array object for lists.  
*/
static int ejs_lpGet(MprVarHandle eid, int argc, char **argv)
{
	struct parm_struct *parm = NULL;
	void *parm_ptr = NULL;
	int i;

	if (argc < 1) return -1;

	if (argc == 2) {
		/* its a share parameter */
		int snum = lp_servicenumber(argv[0]);
		if (snum == -1) {
			return -1;
		}
		if (strchr(argv[1], ':')) {
			/* its a parametric option on a share */
			const char *type = talloc_strndup(mprMemCtx(), 
							  argv[1], 
							  strcspn(argv[1], ":"));
			const char *option = strchr(argv[1], ':') + 1;
			const char *value;
			if (type == NULL || option == NULL) return -1;
			value = lp_get_parametric(snum, type, option);
			if (value == NULL) return -1;
			ejsSetReturnString(eid, value);
			return 0;
		}

		parm = lp_parm_struct(argv[1]);
		if (parm == NULL || parm->class == P_GLOBAL) {
			return -1;
		}
		parm_ptr = lp_parm_ptr(snum, parm);
	} else if (strchr(argv[0], ':')) {
		/* its a global parametric option */
		const char *type = talloc_strndup(mprMemCtx(), 
						  argv[0], strcspn(argv[0], ":"));
		const char *option = strchr(argv[0], ':') + 1;
		const char *value;
		if (type == NULL || option == NULL) return -1;
		value = lp_get_parametric(-1, type, option);
		if (value == NULL) return -1;
		ejsSetReturnString(eid, value);
		return 0;
	} else {
		/* its a global parameter */
		parm = lp_parm_struct(argv[0]);
		if (parm == NULL) return -1;
		parm_ptr = parm->ptr;
	}

	if (parm == NULL || parm_ptr == NULL) {
		return -1;
	}

	/* construct and return the right type of ejs object */
	switch (parm->type) {
	case P_STRING:
	case P_USTRING:
		ejsSetReturnString(eid, *(char **)parm_ptr);
		break;
	case P_BOOL:
		ejsSetReturnValue(eid, mprCreateBoolVar(*(BOOL *)parm_ptr));
		break;
	case P_INTEGER:
		ejsSetReturnValue(eid, mprCreateIntegerVar(*(int *)parm_ptr));
		break;
	case P_ENUM:
		for (i=0; parm->enum_list[i].name; i++) {
			if (*(int *)parm_ptr == parm->enum_list[i].value) {
				ejsSetReturnString(eid, parm->enum_list[i].name);
				return 0;
			}
		}
		return -1;	
	case P_LIST: 
		ejs_returnlist(eid, parm->label, *(const char ***)parm_ptr);
		break;
	case P_SEP:
		return -1;
	}
	return 0;
}

/*
  setup C functions that be called from ejs
*/
void smb_setup_ejs_config(void)
{
	ejsDefineStringCFunction(-1, "lpGet", ejs_lpGet, NULL, MPR_VAR_SCRIPT_HANDLE);
	ejsDefineStringCFunction(-1, "lpServices", ejs_lpServices, NULL, MPR_VAR_SCRIPT_HANDLE);
}