1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
6: * $Id: builtin.c,v 1.3.2.4 2011/09/01 11:39:26 misho Exp $
7: *
8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #include "global.h"
47:
48:
49: /* builtin RPC server functions */
50:
51: int
52: rpcServerClients(rpc_func_t *call, int ic, array_t *iv)
53: {
54: rpc_srv_t *srv;
55: array_t *vals;
56: rpc_cli_t *cli;
57: register int i;
58: const char *str = NULL;
59: char *val, wrk[INET6_ADDRSTRLEN];
60: struct sockaddr_in *s;
61: struct sockaddr_in6 *s6;
62: struct sockaddr_un *su;
63:
64: RPC_CALLBACK_CHECK_INPUT(call);
65: if (!call->func_parent)
66: return -1;
67: else
68: srv = call->func_parent;
69:
70: rpc_srv_getVars(call, &vals);
71:
72: if (!(val = calloc(srv->srv_numcli, STRSIZ))) {
73: LOGERR;
74: return -1;
75: } else
76: memset(val, 0, srv->srv_numcli * STRSIZ);
77:
78: for (i = 0, cli = srv->srv_clients; i < srv->srv_numcli; i++, cli++) {
79: if (!cli->cli_sa.sa_family)
80: continue;
81:
82: switch (cli->cli_sa.sa_family) {
83: case AF_INET:
84: s = (struct sockaddr_in*) &cli->cli_sa;
85: str = inet_ntop(cli->cli_sa.sa_family, &s->sin_addr, wrk, sizeof wrk);
86: break;
87: case AF_INET6:
88: s6 = (struct sockaddr_in6*) &cli->cli_sa;
89: str = inet_ntop(cli->cli_sa.sa_family, &s6->sin6_addr, wrk, sizeof wrk);
90: break;
91: case AF_LOCAL:
92: su = (struct sockaddr_un*) &cli->cli_sa;
93: str = su->sun_path;
94: break;
95: }
96: if (str)
97: strlcat(val, (char*) str, srv->srv_numcli * STRSIZ);
98: else
99: strlcat(val, "0.0.0.0", srv->srv_numcli * STRSIZ);
100: strlcat(val, " ", srv->srv_numcli * STRSIZ);
101: }
102:
103: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
104: free(val);
105: return 0;
106: }
107:
108: int
109: rpcServerCalls(rpc_func_t *call, int ic, array_t *iv)
110: {
111: rpc_srv_t *srv;
112: array_t *vals;
113: rpc_func_t *f;
114: register int i;
115: int len;
116: char *val, str[MAXPATHLEN];
117:
118: RPC_CALLBACK_CHECK_INPUT(call);
119: if (!call->func_parent)
120: return -1;
121: else
122: srv = call->func_parent;
123:
124: for (i = 0, f = srv->srv_funcs; f; i++, f = f->func_next);
125: len = i * STRSIZ;
126:
127: rpc_srv_getVars(call, &vals);
128:
129: if (!(val = malloc(len))) {
130: LOGERR;
131: return -1;
132: } else
133: memset(val, 0, len);
134:
135: for (f = srv->srv_funcs, i = 0; f; f = f->func_next) {
136: if (*f->func_name) {
137: memset(str, 0, sizeof str);
138: snprintf(str, sizeof str, "/%s/%s(%d); ",
139: f->func_file, f->func_name, io_arraySize(f->func_vars));
140: strlcat(val, str, len);
141: }
142: }
143:
144: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
145: free(val);
146: return 0;
147: }
148:
149: int
150: rpcServerSessions(rpc_func_t *call, int ic, array_t *iv)
151: {
152: rpc_srv_t *srv;
153: array_t *vals;
154: ait_val_t *v;
155:
156: RPC_CALLBACK_CHECK_INPUT(call);
157: if (!call->func_parent)
158: return -1;
159: else
160: srv = call->func_parent;
161:
162: rpc_srv_getVars(call, &vals);
163:
164: v = io_array(vals, 0, ait_val_t*);
165: AIT_SET_U8(v, srv->srv_session.sess_version);
166: v = io_array(vals, 1, ait_val_t*);
167: AIT_SET_U32(v, srv->srv_session.sess_program);
168: v = io_array(vals, 2, ait_val_t*);
169: AIT_SET_U32(v, srv->srv_session.sess_process);
170: v = io_array(vals, 3, ait_val_t*);
171: AIT_SET_I32(v, srv->srv_numcli);
172:
173: return 0;
174: }
175:
176: int
177: rpcServerShutdown(rpc_func_t *call, int ic, array_t *iv)
178: {
179: rpc_srv_t *srv;
180:
181: RPC_CALLBACK_CHECK_INPUT(call);
182: if (!call->func_parent)
183: return -1;
184: else
185: srv = call->func_parent;
186:
187: pthread_mutex_lock(&srv->srv_mtx);
188: srv->srv_kill = kill;
189: pthread_mutex_unlock(&srv->srv_mtx);
190:
191: return 0;
192: }
193:
194: // ----------------------------------------------------
195:
196: int
197: rpcBLOBServerShutdown(rpc_func_t *call, int ic, array_t *iv)
198: {
199: rpc_srv_t *srv;
200:
201: RPC_CALLBACK_CHECK_INPUT(call);
202: if (!call->func_parent)
203: return -1;
204: else
205: srv = call->func_parent;
206:
207: pthread_mutex_lock(&srv->srv_blob.mtx);
208: srv->srv_blob.state = kill;
209: pthread_mutex_unlock(&srv->srv_blob.mtx);
210:
211: return 0;
212: }
213:
214: int
215: rpcBLOBServerVars(rpc_func_t *call, int ic, array_t *iv)
216: {
217: rpc_srv_t *srv;
218: array_t *vals;
219: rpc_blob_t *b;
220: register int i;
221: char *val, str[12];
222: int len;
223:
224: RPC_CALLBACK_CHECK_INPUT(call);
225: if (!call->func_parent)
226: return -1;
227: else
228: srv = call->func_parent;
229:
230: pthread_mutex_lock(&srv->srv_blob.mtx);
231: for (i = 0, b = srv->srv_blob.blobs; b; i++, b = b->blob_next);
232: len = i * sizeof str;
233:
234: rpc_srv_getVars(call, &vals);
235:
236: if (!(val = malloc(len))) {
237: LOGERR;
238: return -1;
239: } else
240: memset(val, 0, len);
241:
242: for (b = srv->srv_blob.blobs, i = 0; b; i++, b = b->blob_next) {
243: memset(str, 0, sizeof str);
244: snprintf(str, sizeof str, "0x%0X ", b->blob_var);
245: strlcat(val, str, len);
246: }
247: pthread_mutex_unlock(&srv->srv_blob.mtx);
248:
249: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
250: free(val);
251: return 0;
252: }
253:
254: int
255: rpcBLOBServerState(rpc_func_t *call, int ic, array_t *iv)
256: {
257: rpc_srv_t *srv;
258:
259: RPC_CALLBACK_CHK_ARGS(call, ic);
260: if (!call->func_parent)
261: return -1;
262: else
263: srv = call->func_parent;
264:
265: if (AIT_TYPE(io_array(iv, 0, ait_val_t*)) != i32)
266: return -1;
267:
268: srv->srv_blob.state = AIT_GET_I32(io_array(iv, 0, ait_val_t*));
269: return 0;
270: }
271:
272: int
273: rpcBLOBServerClients(rpc_func_t *call, int ic, array_t *iv)
274: {
275: rpc_srv_t *srv;
276: array_t *vals;
277: rpc_cli_t *cli;
278: register int i;
279: const char *str = NULL;
280: char *val, wrk[INET6_ADDRSTRLEN];
281: struct sockaddr_in *s;
282: struct sockaddr_in6 *s6;
283: struct sockaddr_un *su;
284:
285: RPC_CALLBACK_CHECK_INPUT(call);
286: if (!call->func_parent)
287: return -1;
288: else
289: srv = call->func_parent;
290:
291: rpc_srv_getVars(call, &vals);
292:
293: if (!(val = calloc(srv->srv_numcli, STRSIZ))) {
294: LOGERR;
295: return -1;
296: } else
297: memset(val, 0, srv->srv_numcli * STRSIZ);
298:
299: for (i = 0, cli = srv->srv_blob.clients; i < srv->srv_numcli; i++, cli++) {
300: if (!cli->cli_sa.sa_family)
301: continue;
302:
303: switch (cli->cli_sa.sa_family) {
304: case AF_INET:
305: s = (struct sockaddr_in*) &cli->cli_sa;
306: str = inet_ntop(cli->cli_sa.sa_family, &s->sin_addr, wrk, sizeof wrk);
307: break;
308: case AF_INET6:
309: s6 = (struct sockaddr_in6*) &cli->cli_sa;
310: str = inet_ntop(cli->cli_sa.sa_family, &s6->sin6_addr, wrk, sizeof wrk);
311: break;
312: case AF_LOCAL:
313: su = (struct sockaddr_un*) &cli->cli_sa;
314: str = su->sun_path;
315: break;
316: }
317: if (str)
318: strlcat(val, (char*) str, srv->srv_numcli * STRSIZ);
319: else
320: strlcat(val, "0.0.0.0", srv->srv_numcli * STRSIZ);
321: strlcat(val, " ", srv->srv_numcli * STRSIZ);
322: }
323:
324: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
325: free(val);
326: return 0;
327: }
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