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 1.3.2.10 2011/09/07 00:47:14 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: int len;
59: const char *str = NULL;
60: char *val, wrk[INET6_ADDRSTRLEN];
61: struct sockaddr_in *s;
62: struct sockaddr_in6 *s6;
63: struct sockaddr_un *su;
64:
65: RPC_CALLBACK_CHECK_INPUT(call);
66: if (!call->func_parent)
67: return -1;
68: else
69: srv = call->func_parent;
70:
71: rpc_srv_getVars(call, &vals);
72:
73: len = srv->srv_numcli * STRSIZ;
74: if (!(val = malloc(len))) {
75: LOGERR;
76: return -1;
77: } else
78: memset(val, 0, len);
79:
80: for (i = 0, cli = srv->srv_clients; i < srv->srv_numcli; i++, cli++) {
81: if (!cli->cli_sa.sa_family)
82: continue;
83:
84: switch (cli->cli_sa.sa_family) {
85: case AF_INET:
86: s = (struct sockaddr_in*) &cli->cli_sa;
87: str = inet_ntop(cli->cli_sa.sa_family, &s->sin_addr, wrk, sizeof wrk);
88: break;
89: case AF_INET6:
90: s6 = (struct sockaddr_in6*) &cli->cli_sa;
91: str = inet_ntop(cli->cli_sa.sa_family, &s6->sin6_addr, wrk, sizeof wrk);
92: break;
93: case AF_LOCAL:
94: su = (struct sockaddr_un*) &cli->cli_sa;
95: str = su->sun_path;
96: break;
97: }
98: if (str)
99: strlcat(val, (char*) str, len);
100: else
101: strlcat(val, "0.0.0.0", len);
102: strlcat(val, " ", len);
103: }
104:
105: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
106: free(val);
107: return 0;
108: }
109:
110: int
111: rpcServerCalls(rpc_func_t *call, int ic, array_t *iv)
112: {
113: rpc_srv_t *srv;
114: array_t *vals;
115: rpc_func_t *f;
116: register int i;
117: int len;
118: char *val, str[MAXPATHLEN];
119:
120: RPC_CALLBACK_CHECK_INPUT(call);
121: if (!call->func_parent)
122: return -1;
123: else
124: srv = call->func_parent;
125:
126: for (i = 0, f = srv->srv_funcs; f; i++, f = f->func_next);
127: len = i * STRSIZ;
128:
129: rpc_srv_getVars(call, &vals);
130:
131: if (!(val = malloc(len))) {
132: LOGERR;
133: return -1;
134: } else
135: memset(val, 0, len);
136:
137: for (f = srv->srv_funcs, i = 0; f; f = f->func_next) {
138: if (*f->func_name) {
139: memset(str, 0, sizeof str);
140: snprintf(str, sizeof str, "/%s/%s(%d); ",
141: f->func_file, f->func_name, io_arraySize(f->func_vars));
142: strlcat(val, str, len);
143: }
144: }
145:
146: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
147: free(val);
148: return 0;
149: }
150:
151: int
152: rpcServerSessions(rpc_func_t *call, int ic, array_t *iv)
153: {
154: rpc_srv_t *srv;
155: array_t *vals;
156: ait_val_t *v;
157:
158: RPC_CALLBACK_CHECK_INPUT(call);
159: if (!call->func_parent)
160: return -1;
161: else
162: srv = call->func_parent;
163:
164: rpc_srv_getVars(call, &vals);
165:
166: v = io_array(vals, 0, ait_val_t*);
167: AIT_SET_U8(v, srv->srv_session.sess_version);
168: v = io_array(vals, 1, ait_val_t*);
169: AIT_SET_U32(v, srv->srv_session.sess_program);
170: v = io_array(vals, 2, ait_val_t*);
171: AIT_SET_U32(v, srv->srv_session.sess_process);
172: v = io_array(vals, 3, ait_val_t*);
173: AIT_SET_I32(v, srv->srv_numcli);
174:
175: return 0;
176: }
177:
178: int
179: rpcServerShutdown(rpc_func_t *call, int ic, array_t *iv)
180: {
181: rpc_srv_t *srv;
182:
183: RPC_CALLBACK_CHECK_INPUT(call);
184: if (!call->func_parent)
185: return -1;
186: else
187: srv = call->func_parent;
188:
189: pthread_mutex_lock(&srv->srv_mtx);
190: srv->srv_kill = kill;
191: pthread_mutex_unlock(&srv->srv_mtx);
192:
193: return 0;
194: }
195:
196: // ----------------------------------------------------
197:
198: int
199: rpcBLOBServerShutdown(rpc_func_t *call, int ic, array_t *iv)
200: {
201: rpc_srv_t *srv;
202:
203: RPC_CALLBACK_CHECK_INPUT(call);
204: if (!call->func_parent)
205: return -1;
206: else
207: srv = call->func_parent;
208:
209: pthread_mutex_lock(&srv->srv_blob.mtx);
210: srv->srv_blob.state = kill;
211: pthread_mutex_unlock(&srv->srv_blob.mtx);
212:
213: return 0;
214: }
215:
216: int
217: rpcBLOBServerVars(rpc_func_t *call, int ic, array_t *iv)
218: {
219: rpc_srv_t *srv;
220: array_t *vals;
221: rpc_blob_t *b;
222: register int i;
223: char *val, str[64];
224: int len;
225:
226: RPC_CALLBACK_CHECK_INPUT(call);
227: if (!call->func_parent)
228: return -1;
229: else
230: srv = call->func_parent;
231:
232: rpc_srv_getVars(call, &vals);
233:
234: if (srv->srv_blob.state == kill) {
235: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is killed");
236: return 1;
237: }
238: if (srv->srv_blob.state == disable) {
239: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is disabled");
240: return 1;
241: }
242:
243: pthread_mutex_lock(&srv->srv_blob.mtx);
244: for (i = 0, b = srv->srv_blob.blobs; b; i++, b = b->blob_next);
245: len = i * sizeof str;
246:
247: if (!(val = malloc(len))) {
248: LOGERR;
249: pthread_mutex_unlock(&srv->srv_blob.mtx);
250: return -1;
251: } else
252: memset(val, 0, len);
253:
254: for (b = srv->srv_blob.blobs, i = 0; b; i++, b = b->blob_next) {
255: memset(str, 0, sizeof str);
256: snprintf(str, sizeof str, "0x%0X(%lu)=%p ", b->blob_var, (u_long) b->blob_len, b->blob_data);
257: strlcat(val, str, len);
258: }
259:
260: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
261: free(val);
262: pthread_mutex_unlock(&srv->srv_blob.mtx);
263: return 0;
264: }
265:
266: int
267: rpcBLOBServerState(rpc_func_t *call, int ic, array_t *iv)
268: {
269: rpc_srv_t *srv;
270:
271: RPC_CALLBACK_CHK_ARGS(call, ic);
272: if (!call->func_parent)
273: return -1;
274: else
275: srv = call->func_parent;
276:
277: if (AIT_TYPE(io_array(iv, 0, ait_val_t*)) != i32)
278: return -1;
279:
280: pthread_mutex_lock(&srv->srv_mtx);
281: srv->srv_blob.state = AIT_GET_I32(io_array(iv, 0, ait_val_t*));
282: pthread_mutex_unlock(&srv->srv_mtx);
283: return 0;
284: }
285:
286: int
287: rpcBLOBServerClients(rpc_func_t *call, int ic, array_t *iv)
288: {
289: rpc_srv_t *srv;
290: array_t *vals;
291: rpc_cli_t *cli;
292: register int i;
293: int len;
294: const char *str = NULL;
295: char *val, wrk[INET6_ADDRSTRLEN];
296: struct sockaddr_in *s;
297: struct sockaddr_in6 *s6;
298: struct sockaddr_un *su;
299:
300: RPC_CALLBACK_CHECK_INPUT(call);
301: if (!call->func_parent)
302: return -1;
303: else
304: srv = call->func_parent;
305:
306: rpc_srv_getVars(call, &vals);
307:
308: if (srv->srv_blob.state == kill) {
309: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is killed");
310: return 1;
311: }
312: if (srv->srv_blob.state == disable) {
313: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is disabled");
314: return 1;
315: }
316:
317: len = srv->srv_numcli * STRSIZ;
318: if (!(val = malloc(len))) {
319: LOGERR;
320: return -1;
321: } else
322: memset(val, 0, len);
323:
324: for (i = 0, cli = srv->srv_blob.clients; i < srv->srv_numcli; i++, cli++) {
325: if (!cli->cli_sa.sa_family)
326: continue;
327:
328: switch (cli->cli_sa.sa_family) {
329: case AF_INET:
330: s = (struct sockaddr_in*) &cli->cli_sa;
331: str = inet_ntop(cli->cli_sa.sa_family, &s->sin_addr, wrk, sizeof wrk);
332: break;
333: case AF_INET6:
334: s6 = (struct sockaddr_in6*) &cli->cli_sa;
335: str = inet_ntop(cli->cli_sa.sa_family, &s6->sin6_addr, wrk, sizeof wrk);
336: break;
337: case AF_LOCAL:
338: su = (struct sockaddr_un*) &cli->cli_sa;
339: str = su->sun_path;
340: break;
341: }
342: if (str)
343: strlcat(val, (char*) str, len);
344: else
345: strlcat(val, "0.0.0.0", len);
346: strlcat(val, " ", len);
347: }
348:
349: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
350: free(val);
351: return 0;
352: }
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