Annotation of libaitrpc/src/builtin.c, revision 1.2.4.2

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 $
1.2.4.2 ! misho       6: * $Id: builtin.c,v 1.2.4.1 2011/08/19 07:39:29 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: 
                     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: */
1.1       misho      46: #include "global.h"
                     47: 
                     48: 
                     49: /* builtin RPC server functions */
                     50: 
                     51: int
1.2       misho      52: rpcServerClients(rpc_func_t *call, int ic, rpc_val_t *iv)
1.1       misho      53: {
1.2       misho      54:        rpc_srv_t *srv;
                     55:        rpc_val_t *v, *vals;
1.1       misho      56:        rpc_cli_t *cli;
                     57:        register int i;
                     58:        const char *str;
                     59:        char wrk[INET6_ADDRSTRLEN];
                     60:        struct sockaddr_in *s;
                     61:        struct sockaddr_in6 *s6;
                     62: 
1.2       misho      63:        RPC_CALLBACK_CHECK_INPUT(call);
                     64:        if (!call->func_parent)
1.1       misho      65:                return -1;
                     66:        else
1.2       misho      67:                srv = call->func_parent;
                     68: 
1.2.4.2 ! misho      69:        if (!(vals = rpc_srv_returnVars(call, srv->srv_numcli)))
1.1       misho      70:                return -1;
                     71: 
1.2       misho      72:        for (i = 0, cli = srv->srv_clients, v = vals; i < srv->srv_numcli; i++, cli++) {
                     73:                if (!cli->cli_sa.sa_family) {
                     74:                        RPC_SET_STR(v++, "");
1.1       misho      75:                        continue;
1.2       misho      76:                }
1.1       misho      77: 
                     78:                if (AF_INET == cli->cli_sa.sa_family) {
                     79:                        s = (struct sockaddr_in*) &cli->cli_sa;
                     80:                        str = inet_ntop(cli->cli_sa.sa_family, &s->sin_addr, wrk, sizeof wrk);
                     81:                } else {
                     82:                        s6 = (struct sockaddr_in6*) &cli->cli_sa;
                     83:                        str = inet_ntop(cli->cli_sa.sa_family, &s6->sin6_addr, wrk, sizeof wrk);
                     84:                }
1.2       misho      85:                if (str)
1.1       misho      86:                        RPC_SET_STR(v++, (char*) str);
1.2       misho      87:                else
                     88:                        RPC_SET_STR(v++, "0.0.0.0");
1.1       misho      89:        }
                     90: 
                     91:        return 0;
                     92: }
                     93: 
                     94: int
1.2       misho      95: rpcServerCalls(rpc_func_t *call, int ic, rpc_val_t *iv)
1.1       misho      96: {
1.2       misho      97:        rpc_srv_t *srv;
                     98:        rpc_val_t *v, *vals;
1.1       misho      99:        rpc_func_t *f;
                    100:        register int i;
                    101:        char str[MAXPATHLEN];
                    102: 
1.2       misho     103:        RPC_CALLBACK_CHECK_INPUT(call);
                    104:        if (!call->func_parent)
1.1       misho     105:                return -1;
1.2       misho     106:        else
                    107:                srv = call->func_parent;
1.1       misho     108: 
                    109:        for (i = 0, f = srv->srv_funcs; f; i++, f = f->func_next);
1.2.4.2 ! misho     110:        if (!(vals = rpc_srv_returnVars(call, i)))
1.1       misho     111:                return -1;
                    112: 
                    113:        for (f = srv->srv_funcs, v = vals; f; f = f->func_next) {
                    114:                if (*f->func_name) {
                    115:                        memset(str, 0, MAXPATHLEN);
                    116:                        snprintf(str, MAXPATHLEN, "/%s/%s()", f->func_file, f->func_name);
                    117:                        RPC_SET_STR(v++, str);
                    118:                }
                    119:        }
                    120: 
                    121:        return 0;
                    122: }
                    123: 
                    124: int
1.2       misho     125: rpcServerSessions(rpc_func_t *call, int ic, rpc_val_t *iv)
1.1       misho     126: {
1.2       misho     127:        rpc_srv_t *srv;
                    128:        rpc_val_t *vals;
1.1       misho     129: 
1.2       misho     130:        RPC_CALLBACK_CHECK_INPUT(call);
                    131:        if (!call->func_parent)
1.1       misho     132:                return -1;
1.2       misho     133:        else
                    134:                srv = call->func_parent;
1.1       misho     135: 
1.2.4.2 ! misho     136:        if (!(vals = rpc_srv_returnVars(call, 4)))
1.1       misho     137:                return -1;
                    138: 
                    139:        RPC_SET_U8(&vals[0], srv->srv_session.sess_version);
                    140:        RPC_SET_U32(&vals[1], srv->srv_session.sess_program);
                    141:        RPC_SET_U32(&vals[2], srv->srv_session.sess_process);
                    142:        RPC_SET_I32(&vals[3], srv->srv_numcli);
                    143: 
                    144:        return 0;
                    145: }
1.2       misho     146: 
                    147: int
                    148: rpcServerShutdown(rpc_func_t *call, int ic, rpc_val_t *iv)
                    149: {
                    150:        rpc_srv_t *srv;
                    151: 
                    152:        RPC_CALLBACK_CHECK_INPUT(call);
                    153:        if (!call->func_parent)
                    154:                return -1;
                    155:        else
                    156:                srv = call->func_parent;
                    157: 
                    158:        pthread_mutex_lock(&srv->srv_mtx);
1.2.4.1   misho     159:        srv->srv_kill = kill;
1.2       misho     160:        pthread_mutex_unlock(&srv->srv_mtx);
                    161: 
                    162:        return 0;
                    163: }
                    164: 
                    165: // ----------------------------------------------------
                    166: 
                    167: int
                    168: rpcBLOBServerShutdown(rpc_func_t *call, int ic, rpc_val_t *iv)
                    169: {
                    170:        rpc_srv_t *srv;
                    171: 
                    172:        RPC_CALLBACK_CHECK_INPUT(call);
                    173:        if (!call->func_parent)
                    174:                return -1;
                    175:        else
                    176:                srv = call->func_parent;
                    177: 
                    178:        pthread_mutex_lock(&srv->srv_blob.mtx);
1.2.4.1   misho     179:        srv->srv_blob.state = kill;
1.2       misho     180:        pthread_mutex_unlock(&srv->srv_blob.mtx);
                    181: 
                    182:        return 0;
                    183: }
                    184: 
                    185: int
                    186: rpcBLOBServerVars(rpc_func_t *call, int ic, rpc_val_t *iv)
                    187: {
                    188:        rpc_srv_t *srv;
                    189:        rpc_val_t *v, *vals;
                    190:        rpc_blob_t *b;
                    191:        register int i;
                    192: 
                    193:        RPC_CALLBACK_CHECK_INPUT(call);
                    194:        if (!call->func_parent)
                    195:                return -1;
                    196:        else
                    197:                srv = call->func_parent;
                    198: 
                    199:        pthread_mutex_lock(&srv->srv_blob.mtx);
                    200:        for (i = 0, b = srv->srv_blob.blobs; b; i++, b = b->blob_next);
1.2.4.2 ! misho     201:        if (!(vals = rpc_srv_returnVars(call, i))) {
1.2       misho     202:                pthread_mutex_unlock(&srv->srv_blob.mtx);
                    203:                return 0;
                    204:        }
                    205: 
                    206:        for (b = srv->srv_blob.blobs, v = vals; b; b = b->blob_next)
                    207:                RPC_SET_U32(v++, b->blob_var);
                    208:        pthread_mutex_unlock(&srv->srv_blob.mtx);
                    209: 
                    210:        return 0;
                    211: }
                    212: 
                    213: int
                    214: rpcBLOBServerState(rpc_func_t *call, int ic, rpc_val_t *iv)
                    215: {
                    216:        rpc_srv_t *srv;
                    217: 
                    218:        RPC_CALLBACK_CHK_ARGS(call, ic);
                    219:        if (!call->func_parent)
                    220:                return -1;
                    221:        else
                    222:                srv = call->func_parent;
                    223: 
                    224:        if (iv[0].val_type != i32)
                    225:                return -1;
                    226: 
                    227:        srv->srv_blob.state = RPC_GET_I32(&iv[0]);
                    228:        return 0;
                    229: }
                    230: 
                    231: int
                    232: rpcBLOBServerClients(rpc_func_t *call, int ic, rpc_val_t *iv)
                    233: {
                    234:        rpc_srv_t *srv;
                    235:        rpc_val_t *v, *vals;
                    236:        rpc_cli_t *cli;
                    237:        register int i;
                    238:        const char *str;
                    239:        char wrk[INET6_ADDRSTRLEN];
                    240:        struct sockaddr_in *s;
                    241:        struct sockaddr_in6 *s6;
                    242: 
                    243:        RPC_CALLBACK_CHECK_INPUT(call);
                    244:        if (!call->func_parent)
                    245:                return -1;
                    246:        else
                    247:                srv = call->func_parent;
                    248: 
1.2.4.2 ! misho     249:        if (!(vals = rpc_srv_returnVars(call, srv->srv_numcli)))
1.2       misho     250:                return -1;
                    251: 
                    252:        for (i = 0, cli = srv->srv_blob.clients, v = vals; i < srv->srv_numcli; i++, cli++) {
                    253:                if (!cli->cli_sa.sa_family) {
                    254:                        RPC_SET_STR(v++, "");
                    255:                        continue;
                    256:                }
                    257: 
                    258:                if (AF_INET == cli->cli_sa.sa_family) {
                    259:                        s = (struct sockaddr_in*) &cli->cli_sa;
                    260:                        str = inet_ntop(cli->cli_sa.sa_family, &s->sin_addr, wrk, sizeof wrk);
                    261:                } else {
                    262:                        s6 = (struct sockaddr_in6*) &cli->cli_sa;
                    263:                        str = inet_ntop(cli->cli_sa.sa_family, &s6->sin6_addr, wrk, sizeof wrk);
                    264:                }
                    265:                if (str)
                    266:                        RPC_SET_STR(v++, (char*) str);
                    267:                else
                    268:                        RPC_SET_STR(v++, "0.0.0.0");
                    269:        }
                    270: 
                    271:        return 0;
                    272: }

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