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 1.5.2.2 2012/03/13 17:10:13 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, 2012
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:
62: RPC_CALLBACK_CHECK_INPUT(call);
63: if (!call->func_parent)
64: return -1;
65: else
66: srv = call->func_parent;
67:
68: rpc_srv_getVars(call, &vals);
69:
70: len = srv->srv_numcli * STRSIZ;
71: if (!(val = malloc(len))) {
72: LOGERR;
73: return -1;
74: } else
75: memset(val, 0, len);
76:
77: for (i = 0, cli = srv->srv_clients; i < srv->srv_numcli; i++, cli++) {
78: if (!cli->cli_sa.sa.sa_family)
79: continue;
80:
81: switch (cli->cli_sa.sa.sa_family) {
82: case AF_INET:
83: str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin.sin_addr, wrk, sizeof wrk);
84: break;
85: case AF_INET6:
86: str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin6.sin6_addr, wrk, sizeof wrk);
87: break;
88: case AF_LOCAL:
89: str = cli->cli_sa.sun.sun_path;
90: break;
91: }
92: if (str)
93: strlcat(val, (char*) str, len);
94: else
95: strlcat(val, "0.0.0.0", len);
96: strlcat(val, " ", len);
97: }
98:
99: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
100: free(val);
101: return 0;
102: }
103:
104: int
105: rpcServerCalls(rpc_func_t *call, int ic, array_t *iv)
106: {
107: rpc_srv_t *srv;
108: array_t *vals;
109: rpc_func_t *f;
110: register int i;
111: int len;
112: char *val, str[MAXPATHLEN];
113:
114: RPC_CALLBACK_CHECK_INPUT(call);
115: if (!call->func_parent)
116: return -1;
117: else
118: srv = call->func_parent;
119:
120: for (i = 0, f = srv->srv_funcs; f; i++, f = f->func_next);
121: len = i * STRSIZ;
122:
123: rpc_srv_getVars(call, &vals);
124:
125: if (!(val = malloc(len))) {
126: LOGERR;
127: return -1;
128: } else
129: memset(val, 0, len);
130:
131: for (f = srv->srv_funcs, i = 0; f; f = f->func_next) {
132: if (*AIT_GET_STR(&f->func_name)) {
133: memset(str, 0, sizeof str);
134: if (AIT_ISEMPTY(&f->func_file))
135: snprintf(str, sizeof str, "/*/%s(%d); ",
136: AIT_GET_STR(&f->func_name), io_arraySize(f->func_vars));
137: else
138: snprintf(str, sizeof str, "/%s/%s(%d); ", AIT_GET_STR(&f->func_file),
139: AIT_GET_STR(&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[64];
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: rpc_srv_getVars(call, &vals);
231:
232: if (srv->srv_blob.state == kill) {
233: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is killed");
234: return 1;
235: }
236: if (srv->srv_blob.state == disable) {
237: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is disabled");
238: return 1;
239: }
240:
241: pthread_mutex_lock(&srv->srv_blob.mtx);
242: for (i = 0, b = srv->srv_blob.blobs; b; i++, b = b->blob_next);
243: len = i * sizeof str;
244:
245: if (!len) {
246: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "");
247: pthread_mutex_unlock(&srv->srv_blob.mtx);
248: return 0;
249: }
250:
251: if (!(val = malloc(len))) {
252: LOGERR;
253: pthread_mutex_unlock(&srv->srv_blob.mtx);
254: return -1;
255: } else
256: memset(val, 0, len);
257:
258: for (b = srv->srv_blob.blobs, i = 0; b; i++, b = b->blob_next) {
259: memset(str, 0, sizeof str);
260: snprintf(str, sizeof str, "0x%0X(%lu)=%p ", b->blob_var, (u_long) b->blob_len, b->blob_data);
261: strlcat(val, str, len);
262: }
263:
264: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
265: free(val);
266: pthread_mutex_unlock(&srv->srv_blob.mtx);
267: return 0;
268: }
269:
270: int
271: rpcBLOBServerState(rpc_func_t *call, int ic, array_t *iv)
272: {
273: rpc_srv_t *srv;
274:
275: RPC_CALLBACK_CHK_ARGS(call, ic);
276: if (!call->func_parent)
277: return -1;
278: else
279: srv = call->func_parent;
280:
281: if (AIT_TYPE(io_array(iv, 0, ait_val_t*)) != i32)
282: return -1;
283:
284: pthread_mutex_lock(&srv->srv_mtx);
285: srv->srv_blob.state = AIT_GET_I32(io_array(iv, 0, ait_val_t*));
286: pthread_mutex_unlock(&srv->srv_mtx);
287: return 0;
288: }
289:
290: int
291: rpcBLOBServerClients(rpc_func_t *call, int ic, array_t *iv)
292: {
293: rpc_srv_t *srv;
294: array_t *vals;
295: rpc_cli_t *cli;
296: register int i;
297: int len;
298: const char *str = NULL;
299: char *val, wrk[INET6_ADDRSTRLEN];
300:
301: RPC_CALLBACK_CHECK_INPUT(call);
302: if (!call->func_parent)
303: return -1;
304: else
305: srv = call->func_parent;
306:
307: rpc_srv_getVars(call, &vals);
308:
309: if (srv->srv_blob.state == kill) {
310: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is killed");
311: return 1;
312: }
313: if (srv->srv_blob.state == disable) {
314: AIT_SET_STR(io_array(vals, 0, ait_val_t*), "BLOB Server is disabled");
315: return 1;
316: }
317:
318: len = srv->srv_numcli * STRSIZ;
319: if (!(val = malloc(len))) {
320: LOGERR;
321: return -1;
322: } else
323: memset(val, 0, len);
324:
325: for (i = 0, cli = srv->srv_blob.clients; i < srv->srv_numcli; i++, cli++) {
326: if (!cli->cli_sa.sa.sa_family)
327: continue;
328:
329: switch (cli->cli_sa.sa.sa_family) {
330: case AF_INET:
331: str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin.sin_addr, wrk, sizeof wrk);
332: break;
333: case AF_INET6:
334: str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin6.sin6_addr, wrk, sizeof wrk);
335: break;
336: case AF_LOCAL:
337: str = cli->cli_sa.sun.sun_path;
338: break;
339: }
340: if (str)
341: strlcat(val, (char*) str, len);
342: else
343: strlcat(val, "0.0.0.0", len);
344: strlcat(val, " ", len);
345: }
346:
347: AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
348: free(val);
349: return 0;
350: }
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