version 1.25.2.3, 2015/03/09 22:14:52
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version 1.27.2.4, 2015/07/19 23:40:40
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Line 70 static void *rxEXTPacket(sched_task_t *);
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Line 70 static void *rxEXTPacket(sched_task_t *);
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static void *txEXTPacket(sched_task_t *); |
static void *txEXTPacket(sched_task_t *); |
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static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4] = { |
static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4] = { |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ | { acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ | { acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ rxUDPPacket, freeClient, rxUDPPacket, txUDPPacket }, /* SOCK_DGRAM */ | { rxUDPPacket, freeClient, NULL /*rxUDPPacket*/, txUDPPacket }, /* SOCK_DGRAM */ |
{ rxRAWPacket, freeClient, rxRAWPacket, txRAWPacket }, /* SOCK_RAW */ | { rxRAWPacket, freeClient, NULL /*rxRAWPacket*/, txRAWPacket }, /* SOCK_RAW */ |
{ rxBPFPacket, freeClient, rxBPFPacket, txBPFPacket }, /* SOCK_BPF */ | { rxBPFPacket, freeClient, NULL /*rxBPFPacket*/, txBPFPacket }, /* SOCK_BPF */ |
{ rxEXTPacket, freeClient, rxEXTPacket, txEXTPacket } /* SOCK_EXT */ | { rxEXTPacket, freeClient, NULL /*rxEXTPacket*/, txEXTPacket } /* SOCK_EXT */ |
}; |
}; |
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/* Global Signal Argument when kqueue support disabled */ |
/* Global Signal Argument when kqueue support disabled */ |
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static volatile uintptr_t _glSigArg = 0; |
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 158 freeClient(sched_task_t *task)
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Line 157 freeClient(sched_task_t *task)
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{ |
{ |
rpc_freeCli(TASK_ARG(task)); |
rpc_freeCli(TASK_ARG(task)); |
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return NULL; | taskExit(task, NULL); |
} |
} |
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static void * |
static void * |
Line 171 closeClient(sched_task_t *task)
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Line 170 closeClient(sched_task_t *task)
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/* close client socket */ |
/* close client socket */ |
shutdown(sock, SHUT_RDWR); |
shutdown(sock, SHUT_RDWR); |
close(sock); |
close(sock); |
return NULL; | taskExit(task, NULL); |
} |
} |
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static void * |
static void * |
Line 182 txPacket(sched_task_t *task)
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Line 181 txPacket(sched_task_t *task)
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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, estlen, wlen = sizeof(struct tagRPCCall); | int ret, wlen = sizeof(struct tagRPCCall); |
struct pollfd pfd; | |
#ifdef TCP_SESSION_TIMEOUT |
#ifdef TCP_SESSION_TIMEOUT |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
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Line 198 txPacket(sched_task_t *task)
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Line 196 txPacket(sched_task_t *task)
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rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { | } else if (rpc_pktFreeSpace(c) > s->srv_netbuf) { |
/* calc estimated length */ | rpc_SetErr(EMSGSIZE, "Message too long"); |
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; | |
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rpc->call_argc ^= rpc->call_argc; |
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RPC_SET_RETURN(rpc, -1); |
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RPC_SET_ERRNO(rpc, rpc_Errno); |
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} else { |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) 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, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
/* Free return values */ |
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ait_freeVars(&c->cli_vars); |
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if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else |
} else |
wlen += ret; |
wlen += ret; |
} |
} |
} |
} |
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/* Free return values */ |
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ait_freeVars(&c->cli_vars); |
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rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
rpc->call_io = RPC_ACK; |
rpc->call_io = RPC_ACK; |
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Line 235 txPacket(sched_task_t *task)
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Line 233 txPacket(sched_task_t *task)
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#endif |
#endif |
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/* send reply */ |
/* send reply */ |
pfd.fd = TASK_FD(task); | ret = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL); |
pfd.events = POLLOUT; | if (ret == -1) { |
for (; wlen > 0; wlen -= ret, buf += ret) { | /* close connection */ |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | TASK_ARG(task), 0, NULL, 0); |
if (ret) | |
LOGERR; | |
else | |
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
ret = send(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf), MSG_NOSIGNAL); | |
if (ret == -1) { | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
} |
} |
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return NULL; | taskExit(task, NULL); |
} |
} |
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static void * |
static void * |
Line 280 execCall(sched_task_t *task)
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Line 262 execCall(sched_task_t *task)
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rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); |
rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
return NULL; | taskExit(task, NULL); |
} |
} |
} else |
} else |
arr = NULL; |
arr = NULL; |
Line 291 execCall(sched_task_t *task)
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Line 273 execCall(sched_task_t *task)
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rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { |
} else { |
/* if client doesn't want reply */ |
/* if client doesn't want reply */ |
argc = RPC_CHK_NOREPLY(rpc); | RPC_SET_RETURN(rpc, rpc_srv_execCall(c, rpc, f->func_name, arr)); |
rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(c, rpc, f->func_name, arr)); | |
if (rpc->call_rep.ret == htonl(-1)) { |
if (rpc->call_rep.ret == htonl(-1)) { |
if (!rpc->call_rep.eno) { |
if (!rpc->call_rep.eno) { |
LOGERR; |
LOGERR; |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} |
} |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
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ait_freeVars(&c->cli_vars); |
} else { |
} else { |
rpc->call_rep.eno ^= rpc->call_rep.eno; |
rpc->call_rep.eno ^= rpc->call_rep.eno; |
if (argc) { | rpc->call_argc ^= rpc->call_argc; |
| if (TASK_VAL(task)) { |
/* without reply */ |
/* without reply */ |
ait_freeVars(&c->cli_vars); |
ait_freeVars(&c->cli_vars); |
rpc->call_argc ^= rpc->call_argc; |
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} else { |
} else { |
/* reply */ |
/* reply */ |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
Line 317 execCall(sched_task_t *task)
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Line 299 execCall(sched_task_t *task)
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} |
} |
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array_Destroy(&arr); |
array_Destroy(&arr); |
return NULL; | taskExit(task, NULL); |
} |
} |
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static void * |
static void * |
Line 325 rxPacket(sched_task_t *task)
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Line 307 rxPacket(sched_task_t *task)
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{ |
{ |
rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
int len, rlen, noreply, estlen; | int len, noreply = 0, rlen = AIT_LEN(&c->cli_buf); |
#if 0 |
#if 0 |
u_short crc; |
u_short crc; |
#endif |
#endif |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
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u_char b[sizeof(struct tagRPCCall)]; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct pollfd pfd; |
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#ifdef TCP_SESSION_TIMEOUT |
#ifdef TCP_SESSION_TIMEOUT |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
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Line 340 rxPacket(sched_task_t *task)
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Line 322 rxPacket(sched_task_t *task)
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TASK_ARG(task), ts, TASK_ARG(task), 0); |
TASK_ARG(task), ts, TASK_ARG(task), 0); |
#endif |
#endif |
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memset(buf, 0, sizeof(struct tagRPCCall)); | /* prepare rx */ |
rlen = recv(TASK_FD(task), rpc, sizeof(struct tagRPCCall), MSG_PEEK); | len = recv(TASK_FD(task), b, sizeof b, MSG_PEEK); |
if (rlen < sizeof(struct tagRPCCall)) { | if (len == sizeof b) |
| rlen = ntohl(((struct tagRPCCall*) b)->call_len); |
| |
| rlen = recv(TASK_FD(task), buf, rlen, 0); |
| if (rlen == -1) { |
/* 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); |
return NULL; | taskExit(task, NULL); |
} else { | |
estlen = ntohl(rpc->call_len); | |
if (estlen > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, estlen); | |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); | |
buf = AIT_GET_BUF(&c->cli_buf); | |
len = estlen; | |
} |
} |
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if (rlen < sizeof(struct tagRPCCall)) { |
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rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
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/* get next part of packet */ | rpc->call_argc ^= rpc->call_argc; |
memset(buf, 0, len); | RPC_SET_RETURN(rpc, -1); |
pfd.fd = TASK_FD(task); | RPC_SET_ERRNO(rpc, rpc_Errno); |
pfd.events = POLLIN | POLLPRI; | goto err; |
for (; len > 0; len -= rlen, buf += rlen) { | } else |
if ((rlen = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | len = ntohl(rpc->call_len); |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | if (rlen < len || len > AIT_LEN(&c->cli_buf)) { |
if (rlen) | rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
LOGERR; | |
else | rpc->call_argc ^= rpc->call_argc; |
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); | RPC_SET_RETURN(rpc, -1); |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | RPC_SET_ERRNO(rpc, rpc_Errno); |
TASK_ARG(task), 0, NULL, 0); | goto err; |
return NULL; | |
} | |
rlen = recv(TASK_FD(task), buf, len, 0); | |
if (rlen == -1) { | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
} |
} |
len = estlen; |
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/* skip loop packet */ |
/* skip loop packet */ |
if (rpc->call_io & RPC_ACK) { |
if (rpc->call_io & RPC_ACK) { |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
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#if 0 |
#if 0 |
Line 393 rxPacket(sched_task_t *task)
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Line 364 rxPacket(sched_task_t *task)
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rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
return NULL; | |
| rpc->call_argc ^= rpc->call_argc; |
| RPC_SET_RETURN(rpc, -1); |
| RPC_SET_ERRNO(rpc, rpc_Errno); |
| goto err; |
} |
} |
#endif |
#endif |
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noreply = RPC_CHK_NOREPLY(rpc); |
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/* check RPC packet session info */ |
/* check RPC packet session info */ |
if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { |
if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { | goto err; |
/* execute RPC call */ | |
schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), (int) noreply, rpc, len); | |
} |
} |
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noreply = RPC_CHK_NOREPLY(rpc); |
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/* execute RPC call */ |
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schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), (int) noreply, rpc, len); |
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err: |
/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) |
if (!noreply) |
schedWrite(TASK_ROOT(task), cbProto[s->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[s->srv_proto][CB_TXPACKET], |
Line 418 rxPacket(sched_task_t *task)
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Line 394 rxPacket(sched_task_t *task)
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/* lets get next packet */ |
/* lets get next packet */ |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
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static void * |
static void * |
Line 462 acceptClients(sched_task_t *task)
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Line 438 acceptClients(sched_task_t *task)
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c->cli_sock, NULL, 0); |
c->cli_sock, NULL, 0); |
end: |
end: |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
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Line 474 txUDPPacket(sched_task_t *task)
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Line 450 txUDPPacket(sched_task_t *task)
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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, estlen, wlen = sizeof(struct tagRPCCall); | int ret, wlen = sizeof(struct tagRPCCall); |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct pollfd pfd; |
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schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
Line 486 txUDPPacket(sched_task_t *task)
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Line 461 txUDPPacket(sched_task_t *task)
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f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
if (!f) { |
if (!f) { |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { | } else if (rpc_pktFreeSpace(c) > s->srv_netbuf) { |
/* calc estimated length */ | rpc_SetErr(EMSGSIZE, "Message too long"); |
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; | |
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rpc->call_argc ^= rpc->call_argc; |
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RPC_SET_RETURN(rpc, -1); |
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RPC_SET_ERRNO(rpc, rpc_Errno); |
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} else { |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) 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, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
/* Free return values */ |
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ait_freeVars(&c->cli_vars); |
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if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else |
} else |
wlen += ret; |
wlen += ret; |
} |
} |
} |
} |
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/* Free return values */ |
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ait_freeVars(&c->cli_vars); |
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rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
rpc->call_io = RPC_ACK; |
rpc->call_io = RPC_ACK; |
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Line 521 txUDPPacket(sched_task_t *task)
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Line 498 txUDPPacket(sched_task_t *task)
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rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
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/* send reply */ |
/* send reply */ |
pfd.fd = TASK_FD(task); | ret = sendto(TASK_FD(task), buf, wlen, MSG_NOSIGNAL, |
pfd.events = POLLOUT; | &c->cli_sa.sa, c->cli_sa.sa.sa_len); |
for (; wlen > 0; wlen -= ret, buf += ret) { | if (ret == -1) { |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | /* close connection */ |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
if (ret) | TASK_ARG(task), 0, NULL, 0); |
LOGERR; | |
else | |
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
ret = sendto(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf), MSG_NOSIGNAL, | |
&c->cli_sa.sa, c->cli_sa.sa.sa_len); | |
if (ret == -1) { | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
} |
} |
|
|
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 553 rxUDPPacket(sched_task_t *task)
|
Line 514 rxUDPPacket(sched_task_t *task)
|
{ |
{ |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_cli_t *c = NULL; |
rpc_cli_t *c = NULL; |
int len, rlen, noreply, estlen; | int len, noreply = 0, rlen; |
u_short crc; |
u_short crc; |
u_char *buf, b[sizeof(struct tagRPCCall)]; | struct tagRPCCall *rpc; |
struct tagRPCCall *rpc = (struct tagRPCCall*) b; | |
sockaddr_t sa; |
sockaddr_t sa; |
socklen_t salen; |
socklen_t salen; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct pollfd pfd; | ait_val_t b = AIT_VAL_INIT; |
|
|
/* receive connect packet */ |
/* receive connect packet */ |
salen = sa.ss.ss_len = sizeof(sockaddr_t); | AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
rlen = recvfrom(TASK_FD(task), b, sizeof b, MSG_PEEK, &sa.sa, &salen); | salen = sa.ss.ss_len = (u_char) sizeof(sockaddr_t); |
if (rlen < sizeof(struct tagRPCCall)) { | rlen = recvfrom(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b), 0, &sa.sa, &salen); |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); | rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
| if (rlen < sizeof(struct tagRPCCall)) |
goto end; |
goto end; |
} | else |
| len = ntohl(rpc->call_len); |
| if (rlen < len || len > srv->srv_netbuf) |
| goto end; |
|
|
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
|
|
|
/* check integrity of packet */ |
|
crc = ntohs(rpc->call_crc); |
|
rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) rpc, len / 2)) |
|
goto end; |
|
|
|
/* check RPC packet session info */ |
|
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) |
|
goto end; |
|
|
c = _allocClient(srv, &sa); |
c = _allocClient(srv, &sa); |
if (!c) { |
if (!c) { |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
usleep(2000); /* blocked client delay */ |
usleep(2000); /* blocked client delay */ |
goto end; |
goto end; |
} else { |
} else { |
estlen = ntohl(rpc->call_len); | memcpy(AIT_GET_BUF(&c->cli_buf), AIT_GET_BUF(&b), len); |
if (estlen > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, estlen); | |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
buf = AIT_GET_BUF(&c->cli_buf); |
|
len = estlen; |
|
|
|
c->cli_sock = TASK_FD(task); |
c->cli_sock = TASK_FD(task); |
memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); |
memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); |
Line 592 rxUDPPacket(sched_task_t *task)
|
Line 566 rxUDPPacket(sched_task_t *task)
|
c, ts, c, 0); |
c, ts, c, 0); |
} |
} |
|
|
/* get next part of packet */ |
|
memset(buf, 0, len); |
|
pfd.fd = TASK_FD(task); |
|
pfd.events = POLLIN | POLLPRI; |
|
for (; len > 0; len -= rlen, buf += rlen) { |
|
if ((rlen = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
|
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
|
if (rlen) |
|
LOGERR; |
|
else |
|
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
salen = sa.ss.ss_len = sizeof(sockaddr_t); |
|
rlen = recvfrom(TASK_FD(task), buf, len, 0, &sa.sa, &salen); |
|
if (rlen == -1) { |
|
/* close connection */ |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
if (e_addrcmp(&c->cli_sa, &sa, 42)) |
|
rlen ^= rlen; /* skip if arrive from different address */ |
|
} |
|
len = estlen; |
|
|
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
|
|
|
/* check integrity of packet */ |
|
crc = ntohs(rpc->call_crc); |
|
rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
|
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
|
/* close connection */ |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
|
|
noreply = RPC_CHK_NOREPLY(rpc); |
noreply = RPC_CHK_NOREPLY(rpc); |
|
|
/* check RPC packet session info */ | /* execute RPC call */ |
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { | schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | |
|
|
rpc->call_argc ^= rpc->call_argc; |
|
rpc->call_rep.ret = RPC_ERROR(-1); |
|
rpc->call_rep.eno = RPC_ERROR(errno); |
|
} else { |
|
/* execute RPC call */ |
|
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
|
} |
|
|
|
/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) |
if (!noreply) |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
|
AIT_FREE_VAL(&b); |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
|
|
Line 667 txRAWPacket(sched_task_t *task)
|
Line 590 txRAWPacket(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, estlen, wlen = sizeof(struct tagRPCCall); | int ret, wlen = sizeof(struct tagRPCCall); |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct pollfd pfd; |
|
|
|
schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
Line 679 txRAWPacket(sched_task_t *task)
|
Line 601 txRAWPacket(sched_task_t *task)
|
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
if (!f) { |
if (!f) { |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
|
|
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { | } else if (rpc_pktFreeSpace(c) > s->srv_netbuf) { |
/* calc estimated length */ | rpc_SetErr(EMSGSIZE, "Message too long"); |
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 ^= rpc->call_argc; |
|
RPC_SET_RETURN(rpc, -1); |
|
RPC_SET_ERRNO(rpc, rpc_Errno); |
|
} else { |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) 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, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
/* Free return values */ |
|
ait_freeVars(&c->cli_vars); |
|
if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
|
|
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else |
} else |
wlen += ret; |
wlen += ret; |
} |
} |
} |
} |
|
|
|
/* Free return values */ |
|
ait_freeVars(&c->cli_vars); |
|
|
rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
rpc->call_io = RPC_ACK; |
rpc->call_io = RPC_ACK; |
|
|
Line 714 txRAWPacket(sched_task_t *task)
|
Line 638 txRAWPacket(sched_task_t *task)
|
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
|
|
/* send reply */ |
/* send reply */ |
pfd.fd = TASK_FD(task); | ret = sendto(TASK_FD(task), buf, wlen, MSG_NOSIGNAL, |
pfd.events = POLLOUT; | &c->cli_sa.sa, c->cli_sa.sa.sa_len); |
for (; wlen > 0; wlen -= ret, buf += ret) { | if (ret == -1) { |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | /* close connection */ |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
if (ret) | TASK_ARG(task), 0, NULL, 0); |
LOGERR; | |
else | |
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
ret = sendto(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf), MSG_NOSIGNAL, | |
&c->cli_sa.sa, c->cli_sa.sa.sa_len); | |
if (ret == -1) { | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
} |
} |
|
|
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 746 rxRAWPacket(sched_task_t *task)
|
Line 654 rxRAWPacket(sched_task_t *task)
|
{ |
{ |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_cli_t *c = NULL; |
rpc_cli_t *c = NULL; |
int len, rlen, noreply, estlen; | int len, noreply = 0, rlen; |
u_short crc; |
u_short crc; |
u_char *buf, b[sizeof(struct ip6_hdr) + sizeof(struct tagRPCCall)]; |
|
struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
sockaddr_t sa; |
sockaddr_t sa; |
socklen_t salen; |
socklen_t salen; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct pollfd pfd; | ait_val_t b = AIT_VAL_INIT; |
|
|
/* receive connect packet */ |
/* receive connect packet */ |
salen = sa.ss.ss_len = sizeof(sockaddr_t); | AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
rlen = recvfrom(TASK_FD(task), b, sizeof b, MSG_PEEK, &sa.sa, &salen); | salen = sa.ss.ss_len = (u_char) sizeof(sockaddr_t); |
if (rlen < sizeof(struct ip) + sizeof(struct tagRPCCall)) { | rlen = recvfrom(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b), 0, &sa.sa, &salen); |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); | if (sa.sa.sa_family == AF_INET) { |
goto end; | struct ip *h; |
| h = (struct ip*) AIT_GET_BUF(&b); |
| if (rlen < ntohs(h->ip_len) || h->ip_p != IPPROTO_ERPC) |
| goto end; |
| else { |
| rlen -= sizeof(struct ip); |
| rpc = (struct tagRPCCall*) (h + 1); |
| } |
| } else { |
| struct ip6_hdr *h; |
| h = (struct ip6_hdr*) AIT_GET_BUF(&b); |
| if (rlen < (ntohs(h->ip6_plen) + sizeof(struct ip6_hdr)) || |
| h->ip6_nxt != IPPROTO_ERPC) |
| goto end; |
| else { |
| rlen -= sizeof(struct ip6_hdr); |
| rpc = (struct tagRPCCall*) (h + 1); |
| } |
} |
} |
|
if (rlen < sizeof(struct tagRPCCall)) |
|
goto end; |
|
else |
|
len = ntohl(rpc->call_len); |
|
if (rlen < len || len > srv->srv_netbuf) |
|
goto end; |
|
|
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
|
|
|
/* check integrity of packet */ |
|
crc = ntohs(rpc->call_crc); |
|
rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) rpc, len / 2)) |
|
goto end; |
|
|
|
/* check RPC packet session info */ |
|
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) |
|
goto end; |
|
|
c = _allocClient(srv, &sa); |
c = _allocClient(srv, &sa); |
if (!c) { |
if (!c) { |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
usleep(2000); /* blocked client delay */ |
usleep(2000); /* blocked client delay */ |
goto end; |
goto end; |
} else { |
} else { |
estlen = sa.sa.sa_family == AF_INET ? | memcpy(AIT_GET_BUF(&c->cli_buf), rpc, len); |
sizeof(struct ip) : sizeof(struct ip6_hdr); | rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) (b + estlen); | |
estlen += ntohl(rpc->call_len); | |
if (estlen > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, estlen); | |
rpc = (struct tagRPCCall*) (AIT_GET_BUF(&c->cli_buf) + | |
(sa.sa.sa_family == AF_INET ? | |
sizeof(struct ip) : sizeof(struct ip6_hdr))); | |
buf = AIT_GET_BUF(&c->cli_buf); | |
len = estlen; | |
|
|
c->cli_sock = TASK_FD(task); |
c->cli_sock = TASK_FD(task); |
memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); |
memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); |
Line 790 rxRAWPacket(sched_task_t *task)
|
Line 725 rxRAWPacket(sched_task_t *task)
|
c, ts, c, 0); |
c, ts, c, 0); |
} |
} |
|
|
/* get next part of packet */ |
|
memset(buf, 0, len); |
|
pfd.fd = TASK_FD(task); |
|
pfd.events = POLLIN | POLLPRI; |
|
for (; len > 0; len -= rlen, buf += rlen) { |
|
if ((rlen = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
|
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
|
if (rlen) |
|
LOGERR; |
|
else |
|
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
salen = sa.ss.ss_len = sizeof(sockaddr_t); |
|
rlen = recvfrom(TASK_FD(task), buf, len, 0, &sa.sa, &salen); |
|
if (rlen == -1) { |
|
/* close connection */ |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
if (e_addrcmp(&c->cli_sa, &sa, 42)) |
|
rlen ^= rlen; /* skip if arrive from different address */ |
|
} |
|
len = estlen; |
|
len -= sa.sa.sa_family == AF_INET ? |
|
sizeof(struct ip) : sizeof(struct ip6_hdr); |
|
|
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
|
|
|
/* check integrity of packet */ |
|
crc = ntohs(rpc->call_crc); |
|
rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
|
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
|
/* close connection */ |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
|
|
noreply = RPC_CHK_NOREPLY(rpc); |
noreply = RPC_CHK_NOREPLY(rpc); |
|
|
/* check RPC packet session info */ | /* execute RPC call */ |
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { | schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | |
|
|
rpc->call_argc ^= rpc->call_argc; |
|
rpc->call_rep.ret = RPC_ERROR(-1); |
|
rpc->call_rep.eno = RPC_ERROR(errno); |
|
} else { |
|
/* execute RPC call */ |
|
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
|
} |
|
|
|
/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) |
if (!noreply) |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
|
AIT_FREE_VAL(&b); |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
|
|
Line 867 txBPFPacket(sched_task_t *task)
|
Line 749 txBPFPacket(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, len, wlen = sizeof(struct tagRPCCall); | int ret, wlen = sizeof(struct tagRPCCall); |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct ether_header *eh; |
struct ether_header *eh; |
ait_val_t b = AIT_VAL_INIT; |
ait_val_t b = AIT_VAL_INIT; |
Line 880 txBPFPacket(sched_task_t *task)
|
Line 762 txBPFPacket(sched_task_t *task)
|
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
if (!f) { |
if (!f) { |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
|
|
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { | } else if (rpc_pktFreeSpace(c) > s->srv_netbuf) { |
/* calc estimated length */ | rpc_SetErr(EMSGSIZE, "Message too long"); |
len = ait_resideVars(RPC_RETVARS(c)) + wlen; | |
if (len > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, len); | |
buf = AIT_GET_BUF(&c->cli_buf); | |
rpc = (struct tagRPCCall*) buf; | |
|
|
|
rpc->call_argc ^= rpc->call_argc; |
|
RPC_SET_RETURN(rpc, -1); |
|
RPC_SET_ERRNO(rpc, rpc_Errno); |
|
} else { |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) 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, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
/* Free return values */ |
|
ait_freeVars(&RPC_RETVARS(c)); |
|
if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
|
|
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else |
} else |
wlen += ret; |
wlen += ret; |
} |
} |
} |
} |
|
|
|
/* Free return values */ |
|
ait_freeVars(&RPC_RETVARS(c)); |
|
|
rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
rpc->call_io = RPC_ACK; |
rpc->call_io = RPC_ACK; |
|
|
Line 915 txBPFPacket(sched_task_t *task)
|
Line 799 txBPFPacket(sched_task_t *task)
|
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
|
|
/* send reply */ |
/* send reply */ |
AIT_SET_BUF(&b, NULL, MIN(wlen, s->srv_netbuf) + ETHER_HDR_LEN); | AIT_SET_BUF(&b, NULL, wlen + ETHER_HDR_LEN); |
eh = (struct ether_header*) AIT_GET_BUF(&b); |
eh = (struct ether_header*) AIT_GET_BUF(&b); |
memcpy(eh->ether_dhost, LLADDR(&c->cli_sa.sdl), ETHER_ADDR_LEN); |
memcpy(eh->ether_dhost, LLADDR(&c->cli_sa.sdl), ETHER_ADDR_LEN); |
eh->ether_type = htons(RPC_DEFPORT); |
eh->ether_type = htons(RPC_DEFPORT); |
memcpy(eh + 1, buf, MIN(wlen, s->srv_netbuf)); | memcpy(eh + 1, buf, wlen); |
|
|
ret = write(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
ret = write(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
AIT_FREE_VAL(&b); |
AIT_FREE_VAL(&b); |
Line 927 txBPFPacket(sched_task_t *task)
|
Line 811 txBPFPacket(sched_task_t *task)
|
/* 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); |
return NULL; |
|
} |
} |
|
|
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 953 rxBPFPacket(sched_task_t *task)
|
Line 836 rxBPFPacket(sched_task_t *task)
|
h = (struct bpf_hdr*) AIT_GET_BUF(&b); |
h = (struct bpf_hdr*) AIT_GET_BUF(&b); |
rlen -= h->bh_hdrlen; |
rlen -= h->bh_hdrlen; |
if (rlen < h->bh_datalen || h->bh_caplen != h->bh_datalen || |
if (rlen < h->bh_datalen || h->bh_caplen != h->bh_datalen || |
rlen < ETHER_HDR_LEN + sizeof(struct tagRPCCall)) { | rlen < ETHER_HDR_LEN + sizeof(struct tagRPCCall)) |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); | |
goto end; |
goto end; |
} else { | else { |
rlen = h->bh_caplen; |
rlen = h->bh_caplen; |
eh = (struct ether_header*) (AIT_GET_BUF(&b) + h->bh_hdrlen); |
eh = (struct ether_header*) (AIT_GET_BUF(&b) + h->bh_hdrlen); |
rlen -= ETHER_HDR_LEN; |
rlen -= ETHER_HDR_LEN; |
rpc = (struct tagRPCCall*) (eh + 1); |
rpc = (struct tagRPCCall*) (eh + 1); |
|
|
#if 0 |
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
|
#endif |
|
|
|
if (eh->ether_type != ntohs(RPC_DEFPORT)) |
if (eh->ether_type != ntohs(RPC_DEFPORT)) |
goto end; |
goto end; |
else |
else |
e_getlinkbymac((const ether_addr_t*) eh->ether_shost, &sa); |
e_getlinkbymac((const ether_addr_t*) eh->ether_shost, &sa); |
} |
} |
|
if (rlen < sizeof(struct tagRPCCall)) |
|
goto end; |
|
else |
|
len = ntohl(rpc->call_len); |
|
if (rlen < len || len > srv->srv_netbuf) |
|
goto end; |
|
|
|
#ifdef CHECK_ETHACK |
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
|
#endif |
|
|
|
/* check integrity of packet */ |
|
crc = ntohs(rpc->call_crc); |
|
rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) rpc, len / 2)) |
|
goto end; |
|
|
|
/* check RPC packet session info */ |
|
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) |
|
goto end; |
|
|
c = _allocClient(srv, &sa); |
c = _allocClient(srv, &sa); |
if (!c) { |
if (!c) { |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
usleep(2000); /* blocked client delay */ |
usleep(2000); /* blocked client delay */ |
goto end; |
goto end; |
} else { |
} else { |
len = ntohl(rpc->call_len); | memcpy(AIT_GET_BUF(&c->cli_buf), rpc, len); |
if (len > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, len); | |
memcpy(AIT_GET_BUF(&c->cli_buf), rpc, AIT_LEN(&c->cli_buf)); | |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
|
|
c->cli_sock = TASK_FD(task); |
c->cli_sock = TASK_FD(task); |
Line 995 rxBPFPacket(sched_task_t *task)
|
Line 890 rxBPFPacket(sched_task_t *task)
|
c, ts, c, 0); |
c, ts, c, 0); |
} |
} |
|
|
/* check integrity of packet */ |
|
crc = ntohs(rpc->call_crc); |
|
rpc->call_crc ^= rpc->call_crc; |
|
if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
|
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
|
/* close connection */ |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
|
|
noreply = RPC_CHK_NOREPLY(rpc); |
noreply = RPC_CHK_NOREPLY(rpc); |
|
|
/* check RPC packet session info */ | /* execute RPC call */ |
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { | schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | |
|
|
rpc->call_argc ^= rpc->call_argc; |
|
rpc->call_rep.ret = RPC_ERROR(-1); |
|
rpc->call_rep.eno = RPC_ERROR(errno); |
|
} else { |
|
/* execute RPC call */ |
|
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
|
} |
|
|
|
/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) |
if (!noreply) |
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
Line 1027 rxBPFPacket(sched_task_t *task)
|
Line 902 rxBPFPacket(sched_task_t *task)
|
end: |
end: |
AIT_FREE_VAL(&b); |
AIT_FREE_VAL(&b); |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
|
|
Line 1039 txEXTPacket(sched_task_t *task)
|
Line 914 txEXTPacket(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, len, wlen = sizeof(struct tagRPCCall); | int ret, wlen = sizeof(struct tagRPCCall); |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
|
|
schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
Line 1050 txEXTPacket(sched_task_t *task)
|
Line 925 txEXTPacket(sched_task_t *task)
|
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
if (!f) { |
if (!f) { |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
|
|
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else { | } else if (rpc_pktFreeSpace(c) > s->srv_netbuf) { |
/* calc estimated length */ | rpc_SetErr(EMSGSIZE, "Message too long"); |
len = ait_resideVars(RPC_RETVARS(c)) + wlen; | |
if (len > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, len); | |
buf = AIT_GET_BUF(&c->cli_buf); | |
rpc = (struct tagRPCCall*) buf; | |
|
|
|
rpc->call_argc ^= rpc->call_argc; |
|
RPC_SET_RETURN(rpc, -1); |
|
RPC_SET_ERRNO(rpc, rpc_Errno); |
|
} else { |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) 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, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
/* Free return values */ |
|
ait_freeVars(&RPC_RETVARS(c)); |
|
if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
|
|
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_rep.ret = RPC_ERROR(-1); | RPC_SET_RETURN(rpc, -1); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | RPC_SET_ERRNO(rpc, rpc_Errno); |
} else |
} else |
wlen += ret; |
wlen += ret; |
} |
} |
} |
} |
|
|
|
/* Free return values */ |
|
ait_freeVars(&RPC_RETVARS(c)); |
|
|
rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
rpc->call_io = RPC_ACK; |
rpc->call_io = RPC_ACK; |
|
|
/* send reply */ |
/* send reply */ |
ret = write(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf)); | ret = write(TASK_FD(task), buf, wlen); |
if (ret == -1) { |
if (ret == -1) { |
/* 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); |
return NULL; |
|
} |
} |
|
|
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 1097 rxEXTPacket(sched_task_t *task)
|
Line 973 rxEXTPacket(sched_task_t *task)
|
{ |
{ |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_cli_t *c = NULL; |
rpc_cli_t *c = NULL; |
int len, rlen, noreply; | int len, noreply = 0, rlen = AIT_LEN(&c->cli_buf); |
struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
ait_val_t b = AIT_VAL_INIT; |
|
sockaddr_t sa; |
sockaddr_t sa; |
|
ait_val_t b = AIT_VAL_INIT; |
|
|
memset(&sa, 0, sizeof sa); |
memset(&sa, 0, sizeof sa); |
/* receive connect packet */ |
/* receive connect packet */ |
AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
rlen = read(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
rlen = read(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
if (rlen < sizeof(struct tagRPCCall)) { | rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); | if (rlen < sizeof(struct tagRPCCall)) |
goto end; |
goto end; |
} else { | else |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); | len = ntohl(rpc->call_len); |
| if (rlen < len || len > srv->srv_netbuf) |
| goto end; |
|
|
/* skip loop packet */ | /* skip loop packet */ |
if (rpc->call_io & RPC_ACK) | if (rpc->call_io & RPC_ACK) |
goto end; | goto end; |
} | |
|
|
|
/* check RPC packet session info */ |
|
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) |
|
goto end; |
|
|
c = _allocClient(srv, &sa); |
c = _allocClient(srv, &sa); |
if (!c) { |
if (!c) { |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
usleep(2000); /* blocked client delay */ |
usleep(2000); /* blocked client delay */ |
goto end; |
goto end; |
} else { |
} else { |
len = ntohl(rpc->call_len); | memcpy(AIT_GET_BUF(&c->cli_buf), AIT_GET_BUF(&b), len); |
if (len > AIT_LEN(&c->cli_buf)) | |
AIT_RE_BUF(&c->cli_buf, len); | |
memcpy(AIT_GET_BUF(&c->cli_buf), rpc, AIT_LEN(&c->cli_buf)); | |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
|
|
c->cli_sock = TASK_FD(task); |
c->cli_sock = TASK_FD(task); |
Line 1140 rxEXTPacket(sched_task_t *task)
|
Line 1018 rxEXTPacket(sched_task_t *task)
|
|
|
noreply = RPC_CHK_NOREPLY(rpc); |
noreply = RPC_CHK_NOREPLY(rpc); |
|
|
/* check RPC packet session info */ | /* execute RPC call */ |
if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { | schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | |
|
|
rpc->call_argc ^= rpc->call_argc; |
|
rpc->call_rep.ret = RPC_ERROR(-1); |
|
rpc->call_rep.eno = RPC_ERROR(errno); |
|
} else { |
|
/* execute RPC call */ |
|
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
|
} |
|
|
|
/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) |
if (!noreply) |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
Line 1159 rxEXTPacket(sched_task_t *task)
|
Line 1028 rxEXTPacket(sched_task_t *task)
|
end: |
end: |
AIT_FREE_VAL(&b); |
AIT_FREE_VAL(&b); |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
/* ------------------------------------------------------ */ |
/* ------------------------------------------------------ */ |
Line 1190 closeBLOBClient(sched_task_t *task)
|
Line 1059 closeBLOBClient(sched_task_t *task)
|
/* close client socket */ |
/* close client socket */ |
shutdown(sock, SHUT_RDWR); |
shutdown(sock, SHUT_RDWR); |
close(sock); |
close(sock); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 1207 txBLOB(sched_task_t *task)
|
Line 1076 txBLOB(sched_task_t *task)
|
schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0); |
schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0); |
} |
} |
|
|
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 1224 rxBLOB(sched_task_t *task)
|
Line 1093 rxBLOB(sched_task_t *task)
|
if (rlen < 1) { |
if (rlen < 1) { |
/* close blob connection */ |
/* close blob connection */ |
schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0); |
schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
/* check BLOB packet */ |
/* check BLOB packet */ |
Line 1232 rxBLOB(sched_task_t *task)
|
Line 1101 rxBLOB(sched_task_t *task)
|
rpc_SetErr(ERPCMISMATCH, "Short BLOB packet"); |
rpc_SetErr(ERPCMISMATCH, "Short BLOB packet"); |
|
|
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
/* check RPC packet session info */ |
/* check RPC packet session info */ |
Line 1248 rxBLOB(sched_task_t *task)
|
Line 1117 rxBLOB(sched_task_t *task)
|
if (!(b = rpc_srv_getBLOB(s, ntohl(blob.hdr_var)))) { |
if (!(b = rpc_srv_getBLOB(s, ntohl(blob.hdr_var)))) { |
rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob.hdr_var)); |
rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob.hdr_var)); |
blob.hdr_cmd = no; |
blob.hdr_cmd = no; |
blob.hdr_ret = RPC_ERROR(-1); | RPC_SET_BLOB_RET(&blob, -1); |
break; |
break; |
} else |
} else |
blob.hdr_len = htonl(b->blob_len); |
blob.hdr_len = htonl(b->blob_len); |
Line 1259 rxBLOB(sched_task_t *task)
|
Line 1128 rxBLOB(sched_task_t *task)
|
rpc_srv_blobUnmap(b); |
rpc_srv_blobUnmap(b); |
} else { |
} else { |
blob.hdr_cmd = error; |
blob.hdr_cmd = error; |
blob.hdr_ret = RPC_ERROR(-1); | RPC_SET_BLOB_RET(&blob, -1); |
} |
} |
break; |
break; |
case set: |
case set: |
Line 1273 rxBLOB(sched_task_t *task)
|
Line 1142 rxBLOB(sched_task_t *task)
|
rpc_srv_blobUnmap(b); |
rpc_srv_blobUnmap(b); |
} else { |
} else { |
blob.hdr_cmd = error; |
blob.hdr_cmd = error; |
blob.hdr_ret = RPC_ERROR(-1); | RPC_SET_BLOB_RET(&blob, -1); |
} |
} |
break; |
break; |
case unset: |
case unset: |
if (rpc_srv_unregisterBLOB(s, ntohl(blob.hdr_var)) == -1) { |
if (rpc_srv_unregisterBLOB(s, ntohl(blob.hdr_var)) == -1) { |
blob.hdr_cmd = error; |
blob.hdr_cmd = error; |
blob.hdr_ret = RPC_ERROR(-1); | RPC_SET_BLOB_RET(&blob, -1); |
} |
} |
break; |
break; |
default: |
default: |
rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob.hdr_cmd); |
rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob.hdr_cmd); |
blob.hdr_cmd = error; |
blob.hdr_cmd = error; |
blob.hdr_ret = RPC_ERROR(-1); | RPC_SET_BLOB_RET(&blob, -1); |
} |
} |
|
|
end: |
end: |
memcpy(AIT_ADDR(&c->cli_buf), &blob, sizeof blob); |
memcpy(AIT_ADDR(&c->cli_buf), &blob, sizeof blob); |
schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task), NULL, 0); |
schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task), NULL, 0); |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
flushBLOB(sched_task_t *task) |
flushBLOB(sched_task_t *task) |
{ |
{ |
|
#ifdef atomic_load_acq_ptr |
uintptr_t sigArg = atomic_load_acq_ptr(&_glSigArg); |
uintptr_t sigArg = atomic_load_acq_ptr(&_glSigArg); |
|
#else |
|
uintptr_t sigArg = *((volatile uintptr_t*) &_glSigArg); |
|
#endif |
rpc_srv_t *srv = sigArg ? (void*) sigArg : TASK_ARG(task); |
rpc_srv_t *srv = sigArg ? (void*) sigArg : TASK_ARG(task); |
rpc_blob_t *b, *tmp; |
rpc_blob_t *b, *tmp; |
|
|
Line 1320 flushBLOB(sched_task_t *task)
|
Line 1193 flushBLOB(sched_task_t *task)
|
sigaction(SIGFBLOB, &sa, NULL); |
sigaction(SIGFBLOB, &sa, NULL); |
} |
} |
|
|
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
static void * |
static void * |
Line 1351 acceptBLOBClients(sched_task_t *task)
|
Line 1224 acceptBLOBClients(sched_task_t *task)
|
if (!c) { |
if (!c) { |
LOGERR; |
LOGERR; |
srv->srv_kill = srv->srv_blob.kill = 1; |
srv->srv_kill = srv->srv_blob.kill = 1; |
return NULL; | taskExit(task, NULL); |
} else { |
} else { |
memset(c, 0, sizeof(rpc_cli_t)); |
memset(c, 0, sizeof(rpc_cli_t)); |
array_Set(srv->srv_blob.clients, i, c); |
array_Set(srv->srv_blob.clients, i, c); |
Line 1379 acceptBLOBClients(sched_task_t *task)
|
Line 1252 acceptBLOBClients(sched_task_t *task)
|
schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0); |
schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0); |
end: |
end: |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; | taskExit(task, NULL); |
} |
} |
|
|
/* ------------------------------------------------------ */ |
/* ------------------------------------------------------ */ |
Line 1507 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 1380 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
srv->srv_blob.kill = 1; |
srv->srv_blob.kill = 1; |
|
|
schedEnd(&srv->srv_blob.root); |
schedEnd(&srv->srv_blob.root); |
|
|
|
if (srv->srv_blob.server.cli_sa.sa.sa_family == AF_LOCAL) |
|
unlink(srv->srv_blob.server.cli_sa.sun.sun_path); |
} |
} |
|
|
/* |
/* |
Line 1537 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
|
Line 1413 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
|
/* disabled kqueue support in libaitsched */ |
/* disabled kqueue support in libaitsched */ |
struct sigaction sa; |
struct sigaction sa; |
|
|
|
#ifdef atomic_store_rel_ptr |
atomic_store_rel_ptr(&_glSigArg, (uintptr_t) srv); |
atomic_store_rel_ptr(&_glSigArg, (uintptr_t) srv); |
|
#else |
|
*((volatile uintptr_t*) &_glSigArg) = (uintptr_t) srv; |
|
#endif |
|
|
memset(&sa, 0, sizeof sa); |
memset(&sa, 0, sizeof sa); |
sigemptyset(&sa.sa_mask); |
sigemptyset(&sa.sa_mask); |
Line 1608 rpc_srv_initServer(u_char InstID, int concurentClients
|
Line 1488 rpc_srv_initServer(u_char InstID, int concurentClients
|
rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); |
rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); |
return NULL; |
return NULL; |
} |
} |
|
if (!Port && proto < SOCK_RAW) |
|
Port = RPC_DEFPORT; |
if (!e_gethostbyname(csHost, Port, &sa)) |
if (!e_gethostbyname(csHost, Port, &sa)) |
return NULL; |
return NULL; |
if (!Port) |
|
Port = RPC_DEFPORT; |
|
if (!proto) |
if (!proto) |
proto = SOCK_STREAM; |
proto = SOCK_STREAM; |
if (netBuf < RPC_MIN_BUFSIZ) |
if (netBuf < RPC_MIN_BUFSIZ) |
Line 1681 rpc_srv_initServer(u_char InstID, int concurentClients
|
Line 1561 rpc_srv_initServer(u_char InstID, int concurentClients
|
LOGERR; |
LOGERR; |
goto err; |
goto err; |
} |
} |
|
if (srv->srv_proto == SOCK_STREAM) |
|
setsockopt(srv->srv_server.cli_sock, IPPROTO_TCP, TCP_NODELAY, &n, sizeof n); |
n = srv->srv_netbuf; |
n = srv->srv_netbuf; |
if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
LOGERR; |
LOGERR; |
Line 1724 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
|
Line 1606 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
|
|
|
/* if send kill to blob server */ |
/* if send kill to blob server */ |
rpc_srv_endBLOBServer(*psrv); |
rpc_srv_endBLOBServer(*psrv); |
|
/* wait for BLOB server done */ |
|
while ((*psrv)->srv_blob.root) |
|
usleep(1000); |
|
|
(*psrv)->srv_kill = 1; |
(*psrv)->srv_kill = 1; |
sleep(RPC_SCHED_POLLING); |
sleep(RPC_SCHED_POLLING); |
|
|
schedEnd(&(*psrv)->srv_root); |
schedEnd(&(*psrv)->srv_root); |
|
|
|
if ((*psrv)->srv_server.cli_sa.sa.sa_family == AF_LOCAL) |
|
unlink((*psrv)->srv_server.cli_sa.sun.sun_path); |
|
|
pthread_mutex_destroy(&(*psrv)->srv_funcs.mtx); |
pthread_mutex_destroy(&(*psrv)->srv_funcs.mtx); |
e_free(*psrv); |
e_free(*psrv); |