Annotation of libaitrpc/src/builtin.c, revision 1.6

1.1       misho       1: /*************************************************************************
                      2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
                      3: *  by Michael Pounov <misho@openbsd-bg.org>
                      4: *
                      5: * $Author: misho $
1.6     ! misho       6: * $Id: builtin.c,v 1.5.2.2 2012/03/13 17:10:13 misho Exp $
1.1       misho       7: *
1.2       misho       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: 
1.6     ! misho      15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
1.2       misho      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: */
1.1       misho      46: #include "global.h"
                     47: 
                     48: 
                     49: /* builtin RPC server functions */
                     50: 
                     51: int
1.4       misho      52: rpcServerClients(rpc_func_t *call, int ic, array_t *iv)
1.1       misho      53: {
1.2       misho      54:        rpc_srv_t *srv;
1.4       misho      55:        array_t *vals;
1.1       misho      56:        rpc_cli_t *cli;
                     57:        register int i;
1.4       misho      58:        int len;
1.3       misho      59:        const char *str = NULL;
1.4       misho      60:        char *val, wrk[INET6_ADDRSTRLEN];
1.1       misho      61: 
1.2       misho      62:        RPC_CALLBACK_CHECK_INPUT(call);
                     63:        if (!call->func_parent)
1.1       misho      64:                return -1;
                     65:        else
1.2       misho      66:                srv = call->func_parent;
                     67: 
1.4       misho      68:        rpc_srv_getVars(call, &vals);
                     69: 
                     70:        len = srv->srv_numcli * STRSIZ;
                     71:        if (!(val = malloc(len))) {
                     72:                LOGERR;
1.1       misho      73:                return -1;
1.4       misho      74:        } else
                     75:                memset(val, 0, len);
1.1       misho      76: 
1.4       misho      77:        for (i = 0, cli = srv->srv_clients; i < srv->srv_numcli; i++, cli++) {
1.5       misho      78:                if (!cli->cli_sa.sa.sa_family)
1.1       misho      79:                        continue;
                     80: 
1.5       misho      81:                switch (cli->cli_sa.sa.sa_family) {
1.3       misho      82:                        case AF_INET:
1.5       misho      83:                                str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin.sin_addr, wrk, sizeof wrk);
1.3       misho      84:                                break;
                     85:                        case AF_INET6:
1.5       misho      86:                                str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin6.sin6_addr, wrk, sizeof wrk);
1.3       misho      87:                                break;
                     88:                        case AF_LOCAL:
1.5       misho      89:                                str = cli->cli_sa.sun.sun_path;
1.3       misho      90:                                break;
1.1       misho      91:                }
1.2       misho      92:                if (str)
1.4       misho      93:                        strlcat(val, (char*) str, len);
1.2       misho      94:                else
1.4       misho      95:                        strlcat(val, "0.0.0.0", len);
                     96:                strlcat(val, " ", len);
1.1       misho      97:        }
                     98: 
1.4       misho      99:        AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
                    100:        free(val);
1.1       misho     101:        return 0;
                    102: }
                    103: 
                    104: int
1.4       misho     105: rpcServerCalls(rpc_func_t *call, int ic, array_t *iv)
1.1       misho     106: {
1.2       misho     107:        rpc_srv_t *srv;
1.4       misho     108:        array_t *vals;
1.1       misho     109:        rpc_func_t *f;
                    110:        register int i;
1.4       misho     111:        int len;
                    112:        char *val, str[MAXPATHLEN];
1.1       misho     113: 
1.2       misho     114:        RPC_CALLBACK_CHECK_INPUT(call);
                    115:        if (!call->func_parent)
1.1       misho     116:                return -1;
1.2       misho     117:        else
                    118:                srv = call->func_parent;
1.1       misho     119: 
                    120:        for (i = 0, f = srv->srv_funcs; f; i++, f = f->func_next);
1.4       misho     121:        len = i * STRSIZ;
                    122: 
                    123:        rpc_srv_getVars(call, &vals);
                    124: 
                    125:        if (!(val = malloc(len))) {
                    126:                LOGERR;
1.1       misho     127:                return -1;
1.4       misho     128:        } else
                    129:                memset(val, 0, len);
1.1       misho     130: 
1.4       misho     131:        for (f = srv->srv_funcs, i = 0; f; f = f->func_next) {
1.6     ! misho     132:                if (*AIT_GET_STR(&f->func_name)) {
1.3       misho     133:                        memset(str, 0, sizeof str);
1.6     ! misho     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));
1.4       misho     140:                        strlcat(val, str, len);
1.1       misho     141:                }
                    142:        }
                    143: 
1.4       misho     144:        AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
                    145:        free(val);
1.1       misho     146:        return 0;
                    147: }
                    148: 
                    149: int
1.4       misho     150: rpcServerSessions(rpc_func_t *call, int ic, array_t *iv)
1.1       misho     151: {
1.2       misho     152:        rpc_srv_t *srv;
1.4       misho     153:        array_t *vals;
                    154:        ait_val_t *v;
1.1       misho     155: 
1.2       misho     156:        RPC_CALLBACK_CHECK_INPUT(call);
                    157:        if (!call->func_parent)
1.1       misho     158:                return -1;
1.2       misho     159:        else
                    160:                srv = call->func_parent;
1.1       misho     161: 
1.4       misho     162:        rpc_srv_getVars(call, &vals);
1.1       misho     163: 
1.4       misho     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);
1.1       misho     172: 
                    173:        return 0;
                    174: }
1.2       misho     175: 
                    176: int
1.4       misho     177: rpcServerShutdown(rpc_func_t *call, int ic, array_t *iv)
1.2       misho     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);
1.3       misho     188:        srv->srv_kill = kill;
1.2       misho     189:        pthread_mutex_unlock(&srv->srv_mtx);
                    190: 
                    191:        return 0;
                    192: }
                    193: 
                    194: // ----------------------------------------------------
                    195: 
                    196: int
1.4       misho     197: rpcBLOBServerShutdown(rpc_func_t *call, int ic, array_t *iv)
1.2       misho     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);
1.3       misho     208:        srv->srv_blob.state = kill;
1.2       misho     209:        pthread_mutex_unlock(&srv->srv_blob.mtx);
                    210: 
                    211:        return 0;
                    212: }
                    213: 
                    214: int
1.4       misho     215: rpcBLOBServerVars(rpc_func_t *call, int ic, array_t *iv)
1.2       misho     216: {
                    217:        rpc_srv_t *srv;
1.4       misho     218:        array_t *vals;
1.2       misho     219:        rpc_blob_t *b;
                    220:        register int i;
1.4       misho     221:        char *val, str[64];
                    222:        int len;
1.2       misho     223: 
                    224:        RPC_CALLBACK_CHECK_INPUT(call);
                    225:        if (!call->func_parent)
                    226:                return -1;
                    227:        else
                    228:                srv = call->func_parent;
                    229: 
1.4       misho     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: 
1.2       misho     241:        pthread_mutex_lock(&srv->srv_blob.mtx);
                    242:        for (i = 0, b = srv->srv_blob.blobs; b; i++, b = b->blob_next);
1.4       misho     243:        len = i * sizeof str;
                    244: 
                    245:        if (!len) {
                    246:                AIT_SET_STR(io_array(vals, 0, ait_val_t*), "");
1.2       misho     247:                pthread_mutex_unlock(&srv->srv_blob.mtx);
                    248:                return 0;
                    249:        }
                    250: 
1.4       misho     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);
1.2       misho     266:        pthread_mutex_unlock(&srv->srv_blob.mtx);
                    267:        return 0;
                    268: }
                    269: 
                    270: int
1.4       misho     271: rpcBLOBServerState(rpc_func_t *call, int ic, array_t *iv)
1.2       misho     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: 
1.4       misho     281:        if (AIT_TYPE(io_array(iv, 0, ait_val_t*)) != i32)
1.2       misho     282:                return -1;
                    283: 
1.4       misho     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);
1.2       misho     287:        return 0;
                    288: }
                    289: 
                    290: int
1.4       misho     291: rpcBLOBServerClients(rpc_func_t *call, int ic, array_t *iv)
1.2       misho     292: {
                    293:        rpc_srv_t *srv;
1.4       misho     294:        array_t *vals;
1.2       misho     295:        rpc_cli_t *cli;
                    296:        register int i;
1.4       misho     297:        int len;
1.3       misho     298:        const char *str = NULL;
1.4       misho     299:        char *val, wrk[INET6_ADDRSTRLEN];
1.2       misho     300: 
                    301:        RPC_CALLBACK_CHECK_INPUT(call);
                    302:        if (!call->func_parent)
                    303:                return -1;
                    304:        else
                    305:                srv = call->func_parent;
                    306: 
1.4       misho     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;
1.2       misho     321:                return -1;
1.4       misho     322:        } else
                    323:                memset(val, 0, len);
1.2       misho     324: 
1.4       misho     325:        for (i = 0, cli = srv->srv_blob.clients; i < srv->srv_numcli; i++, cli++) {
1.5       misho     326:                if (!cli->cli_sa.sa.sa_family)
1.2       misho     327:                        continue;
                    328: 
1.5       misho     329:                switch (cli->cli_sa.sa.sa_family) {
1.3       misho     330:                        case AF_INET:
1.5       misho     331:                                str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin.sin_addr, wrk, sizeof wrk);
1.3       misho     332:                                break;
                    333:                        case AF_INET6:
1.5       misho     334:                                str = inet_ntop(cli->cli_sa.sa.sa_family, &cli->cli_sa.sin6.sin6_addr, wrk, sizeof wrk);
1.3       misho     335:                                break;
                    336:                        case AF_LOCAL:
1.5       misho     337:                                str = cli->cli_sa.sun.sun_path;
1.3       misho     338:                                break;
1.2       misho     339:                }
                    340:                if (str)
1.4       misho     341:                        strlcat(val, (char*) str, len);
1.2       misho     342:                else
1.4       misho     343:                        strlcat(val, "0.0.0.0", len);
                    344:                strlcat(val, " ", len);
1.2       misho     345:        }
                    346: 
1.4       misho     347:        AIT_SET_STR(io_array(vals, 0, ait_val_t*), val);
                    348:        free(val);
1.2       misho     349:        return 0;
                    350: }

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