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version 1.21.2.3, 2013/11/15 00:21:46
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version 1.23.6.1, 2014/11/17 23:28:55
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Line 12 terms:
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Line 12 terms:
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| All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
|
| Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 | Copyright 2004 - 2014 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
|
| Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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Line 66 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = {
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Line 66 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = {
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| { NULL, NULL, NULL, NULL } /* SOCK_RAW */ |
{ NULL, NULL, NULL, NULL } /* SOCK_RAW */ |
| }; |
}; |
| |
|
| |
/* Global Signal Argument when kqueue support disabled */ |
| |
|
| |
static volatile uintptr_t _glSigArg = 0; |
| |
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| |
|
| void |
void |
| rpc_freeCli(rpc_cli_t * __restrict c) |
rpc_freeCli(rpc_cli_t * __restrict c) |
| { |
{ |
|
Line 223 txPacket(sched_task_t *task)
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Line 227 txPacket(sched_task_t *task)
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| if (ret) |
if (ret) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| /* close connection */ |
/* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
|
Line 346 rxPacket(sched_task_t *task)
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Line 350 rxPacket(sched_task_t *task)
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| if (rlen) |
if (rlen) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
| return NULL; |
return NULL; |
|
Line 448 txUDPPacket(sched_task_t *task)
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Line 452 txUDPPacket(sched_task_t *task)
|
| rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
| u_char *buf = AIT_GET_BUF(&c->cli_buf); |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| int ret, wlen = sizeof(struct tagRPCCall); | int ret, estlen, wlen = sizeof(struct tagRPCCall); |
| struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
| struct pollfd pfd; |
struct pollfd pfd; |
| |
|
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Line 464 txUDPPacket(sched_task_t *task)
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Line 468 txUDPPacket(sched_task_t *task)
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| rpc->call_rep.ret = RPC_ERROR(-1); |
rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| } else { |
} else { |
| |
/* calc estimated length */ |
| |
estlen = ait_resideVars(RPC_RETVARS(c)) + wlen; |
| |
if (estlen > AIT_LEN(&c->cli_buf)) |
| |
AIT_RE_BUF(&c->cli_buf, estlen); |
| |
buf = AIT_GET_BUF(&c->cli_buf); |
| |
rpc = (struct tagRPCCall*) buf; |
| |
|
| rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
| /* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
| ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
|
Line 495 txUDPPacket(sched_task_t *task)
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Line 506 txUDPPacket(sched_task_t *task)
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| if (ret) |
if (ret) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| /* close connection */ |
/* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
|
Line 568 rxUDPPacket(sched_task_t *task)
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Line 579 rxUDPPacket(sched_task_t *task)
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| if (rlen) |
if (rlen) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
| c, 0, NULL, 0); |
c, 0, NULL, 0); |
| return NULL; |
return NULL; |
|
Line 753 end:
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Line 764 end:
|
| static void * |
static void * |
| flushBLOB(sched_task_t *task) |
flushBLOB(sched_task_t *task) |
| { |
{ |
| rpc_srv_t *srv = TASK_ARG(task); | uintptr_t sigArg = atomic_load_acq_ptr(&_glSigArg); |
| | rpc_srv_t *srv = sigArg ? (void*) sigArg : TASK_ARG(task); |
| rpc_blob_t *b, *tmp; |
rpc_blob_t *b, *tmp; |
| |
|
| TAILQ_FOREACH_SAFE(b, &srv->srv_blob.blobs, blob_node, tmp) { |
TAILQ_FOREACH_SAFE(b, &srv->srv_blob.blobs, blob_node, tmp) { |
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Line 763 flushBLOB(sched_task_t *task)
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Line 775 flushBLOB(sched_task_t *task)
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| e_free(b); |
e_free(b); |
| } |
} |
| |
|
| schedSignalSelf(task); | if (!schedSignalSelf(task)) { |
| | /* disabled kqueue support in libaitsched */ |
| | struct sigaction sa; |
| | |
| | memset(&sa, 0, sizeof sa); |
| | sigemptyset(&sa.sa_mask); |
| | sa.sa_handler = (void (*)(int)) flushBLOB; |
| | sa.sa_flags = SA_RESTART | SA_RESETHAND; |
| | sigaction(SIGFBLOB, &sa, NULL); |
| | } |
| | |
| return NULL; |
return NULL; |
| } |
} |
| |
|
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Line 977 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
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Line 999 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
|
| return -1; |
return -1; |
| } |
} |
| |
|
| schedSignal(srv->srv_blob.root, flushBLOB, srv, SIGFBLOB, NULL, 0); | if (!schedSignal(srv->srv_blob.root, flushBLOB, srv, SIGFBLOB, NULL, 0)) { |
| | /* disabled kqueue support in libaitsched */ |
| | struct sigaction sa; |
| | |
| | atomic_store_rel_ptr(&_glSigArg, (uintptr_t) srv); |
| | |
| | memset(&sa, 0, sizeof sa); |
| | sigemptyset(&sa.sa_mask); |
| | sa.sa_handler = (void (*)(int)) flushBLOB; |
| | sa.sa_flags = SA_RESTART | SA_RESETHAND; |
| | sigaction(SIGFBLOB, &sa, NULL); |
| | } |
| | |
| if (!schedRead(srv->srv_blob.root, acceptBLOBClients, srv, |
if (!schedRead(srv->srv_blob.root, acceptBLOBClients, srv, |
| srv->srv_blob.server.cli_sock, NULL, 0)) { |
srv->srv_blob.server.cli_sock, NULL, 0)) { |
| rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
|
Line 1256 rpc_srv_execCall(rpc_cli_t * __restrict cli, struct ta
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Line 1290 rpc_srv_execCall(rpc_cli_t * __restrict cli, struct ta
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| func = AIT_GET_LIKE(&funcname, rpc_callback_t); |
func = AIT_GET_LIKE(&funcname, rpc_callback_t); |
| return func(cli, rpc, args); |
return func(cli, rpc, args); |
| } |
} |
| |
|
| |
|
| |
/* |
| |
* rpc_srv_initServer2() - Init & create layer2 RPC Server |
| |
* |
| |
* @InstID = Instance for authentication & recognition |
| |
* @concurentClients = Concurent clients at same time to this server |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @csIface = Interface name for bind server, if NULL first interface on host |
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* @protoNum = Protocol ethernet number for bind server, if Port == 0 default port is selected |
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* return: NULL == error or !=NULL bind and created RPC server instance |
| |
*/ |
| |
rpc_srv_t * |
| |
rpc_srv_initServer2(u_char InstID, int concurentClients, int netBuf, |
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const char *csIface, u_short protoNum) |
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{ |
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int n = 1; |
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rpc_srv_t *srv = NULL; |
| |
sockaddr_t sa = E_SOCKADDR_INIT; |
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char szIface[64], szStr[STRSIZ]; |
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register int i; |
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struct ifreq ifr; |
| |
|
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if (!concurentClients) { |
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rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); |
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return NULL; |
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} |
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if (!csIface) { |
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if (e_get1stiface(szIface, sizeof szIface)) |
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return NULL; |
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} else |
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strlcpy(szIface, csIface, sizeof szIface); |
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if (e_getifacebyname(szIface, &sa)) |
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return NULL; |
| |
if (!protoNum) |
| |
protoNum = RPC_DEFPORT; |
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|
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#ifdef HAVE_SRANDOMDEV |
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srandomdev(); |
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#else |
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time_t tim; |
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|
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srandom((time(&tim) ^ getpid())); |
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#endif |
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|
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srv = e_malloc(sizeof(rpc_srv_t)); |
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if (!srv) { |
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LOGERR; |
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return NULL; |
| |
} else |
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memset(srv, 0, sizeof(rpc_srv_t)); |
| |
|
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srv->srv_proto = protoNum; |
| |
srv->srv_netbuf = netBuf; |
| |
srv->srv_session.sess_version = RPC_VERSION; |
| |
srv->srv_session.sess_instance = InstID; |
| |
|
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srv->srv_server.cli_parent = srv; |
| |
memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa); |
| |
|
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/* init functions */ |
| |
pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
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SLIST_INIT(&srv->srv_funcs); |
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AVL_INIT(&srv->srv_funcs); |
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|
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/* init scheduler */ |
| |
srv->srv_root = schedBegin(); |
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if (!srv->srv_root) { |
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rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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|
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/* init pool for clients */ |
| |
srv->srv_clients = array_Init(concurentClients); |
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if (!srv->srv_clients) { |
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rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
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schedEnd(&srv->srv_root); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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|
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/* create server handler */ |
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for (i = 0; i < 10; i++) { |
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memset(szStr, 0, sizeof szStr); |
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snprintf(szStr, sizeof szStr, "/dev/bpf%d", i); |
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srv->srv_server.cli_sock = open(szStr, O_RDWR); |
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if (srv->srv_server.cli_sock > STDERR_FILENO) |
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break; |
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} |
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if (srv->srv_server.cli_sock < 3) { |
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LOGERR; |
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array_Destroy(&srv->srv_clients); |
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schedEnd(&srv->srv_root); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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|
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if (ioctl(srv->srv_server.cli_sock, BIOCIMMEDIATE, &n) == -1) { |
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LOGERR; |
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goto err; |
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} |
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n = (netBuf < RPC_MIN_BUFSIZ) ? getpagesize() : E_ALIGN(netBuf, 2); |
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if (ioctl(srv->srv_server.cli_sock, BIOCSBLEN, &n) == -1) { |
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LOGERR; |
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goto err; |
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} else |
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srv->srv_netbuf = n; |
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|
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memset(&ifr, 0, sizeof ifr); |
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strlcpy(ifr.ifr_name, szIface, sizeof ifr.ifr_name); |
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if (ioctl(srv->srv_server.cli_sock, BIOCSETIF, &ifr) == -1) { |
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LOGERR; |
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goto err; |
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} else |
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fcntl(srv->srv_server.cli_sock, F_SETFL, |
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fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK); |
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|
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rpc_register_srvPing(srv); |
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|
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return srv; |
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err: /* error condition */ |
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close(srv->srv_server.cli_sock); |
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array_Destroy(&srv->srv_clients); |
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schedEnd(&srv->srv_root); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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