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| version 1.1, 2011/10/04 22:37:46 | version 1.1.1.1.2.4, 2011/10/13 14:29:30 |
|---|---|
| Line 15 icmpTx(sched_task_t *task) | Line 15 icmpTx(sched_task_t *task) |
| { | { |
| struct tagProc *proc; | struct tagProc *proc; |
| int wlen; | int wlen; |
| u_char *str; | |
| FTRACE(3); | FTRACE(3); |
| Line 22 icmpTx(sched_task_t *task) | Line 23 icmpTx(sched_task_t *task) |
| if (!(proc = TASK_ARG(task))) | if (!(proc = TASK_ARG(task))) |
| return (void*) -1; | return (void*) -1; |
| if ((wlen = icmpSend(TASK_FD(task), proc->proc_id, proc->proc_flg, proc->proc_buf_[FD2NET], | if (Crypted) { |
| proc->proc_rlen_[FD2NET], &proc->proc_cli, sizeof proc->proc_cli)) != ANSH_FLG_ERR) { | str = cryptBuffer(proc->proc_buf_[FD2NET], proc->proc_rlen_[FD2NET], Crypted); |
| if (str) { | |
| memcpy(proc->proc_buf_[FD2NET], str, proc->proc_rlen_[FD2NET]); | |
| free(str); | |
| } | |
| } | |
| if ((wlen = icmpSend(TASK_FD(task), ++proc->proc_seq, proc->proc_id, proc->proc_flg, Crypted, | |
| proc->proc_buf_[FD2NET], proc->proc_rlen_[FD2NET], &proc->proc_cli, | |
| sizeof proc->proc_cli)) != ANSH_FLG_ERR) { | |
| proc->proc_flg = ANSH_FLG_OK; | proc->proc_flg = ANSH_FLG_OK; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| } | } |
| Line 35 icmpTx(sched_task_t *task) | Line 45 icmpTx(sched_task_t *task) |
| void * | void * |
| icmpRx(sched_task_t *task) | icmpRx(sched_task_t *task) |
| { | { |
| u_char *buf; | u_char *buf, *str; |
| struct sockaddr sa; | struct sockaddr sa; |
| int rlen, n = 0, salen = sizeof sa; | int rlen, n = 0, salen = sizeof sa; |
| struct tagProc *proc = NULL; | struct tagProc *proc = NULL; |
| char ret; | char ret; |
| u_short id, *b; | u_short id, *b; |
| u_int seq; | |
| FTRACE(3); | FTRACE(3); |
| Line 48 icmpRx(sched_task_t *task) | Line 59 icmpRx(sched_task_t *task) |
| if (!(buf = malloc(rlen))) | if (!(buf = malloc(rlen))) |
| goto end; | goto end; |
| if ((ret = icmpRecv(TASK_FD(task), &id, buf, &rlen, &sa, (socklen_t *) &salen)) == ANSH_FLG_ERR) | if ((ret = icmpRecv(TASK_FD(task), &seq, &id, &Crypted, buf, &rlen, &sa, |
| (socklen_t *) &salen)) == ANSH_FLG_ERR) | |
| goto end; | goto end; |
| VERB(5) LOG("Received %d bytes", rlen); | VERB(5) LOG("Received %d bytes %d", rlen, seq); |
| if (!(ret & ANSH_FLG_CPOUT)) | if (!(ret & ANSH_FLG_CPOUT)) |
| goto end; | goto end; |
| Line 66 icmpRx(sched_task_t *task) | Line 78 icmpRx(sched_task_t *task) |
| goto end; | goto end; |
| } | } |
| if (Crypted) { | |
| str = cryptBuffer(buf, rlen, Crypted); | |
| if (str) { | |
| memcpy(buf, str, rlen); | |
| free(str); | |
| } | |
| } | |
| switch (ret) { | switch (ret) { |
| case ANSH_FLG_EOF: | case ANSH_FLG_EOF: |
| case ANSH_FLG_CPOUT: | case ANSH_FLG_CPOUT: |
| if (seq <= proc->proc_seq) | |
| goto end; | |
| else if (seq > (proc->proc_seq + 1)) | |
| LOG("LOST PACKET(s) detect: %d; received seq=%d - %d", | |
| seq - proc->proc_seq + 1, seq, proc->proc_seq); | |
| proc->proc_seq = seq; | |
| break; | break; |
| case ANSH_FLG_WINZ: | case ANSH_FLG_WINZ: |
| b = (u_short*) buf; | b = (u_short*) buf; |
| Line 115 fdTx(sched_task_t *task) | Line 141 fdTx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 136 fdTx(sched_task_t *task) | Line 163 fdTx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 175 fdRx(sched_task_t *task) | Line 203 fdRx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 187 fdRx(sched_task_t *task) | Line 216 fdRx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), &TASK_ROOT(task)->root_timer, CRITERIA_CALL, TOfunc, NULL); | schedCancelby(TASK_ROOT(task), &TASK_ROOT(task)->root_timer, CRITERIA_CALL, TOfunc, NULL); |
| memset(proc->proc_buf_[FD2NET], 0, proc->proc_blen); | memset(proc->proc_buf_[FD2NET], 0, proc->proc_blen); |
| rlen = read(TASK_FD(task), proc->proc_buf_[FD2NET], proc->proc_blen); | rlen = read(TASK_FD(task), proc->proc_buf_[FD2NET], |
| proc->proc_blen - sizeof(struct icmp) + sizeof(struct ansh_hdr)); | |
| switch (rlen) { | switch (rlen) { |
| case -1: | case -1: |
| ERR("readtty #%d - %s", errno, strerror(errno)); | ERR("readtty #%d - %s", errno, strerror(errno)); |
| Line 199 fdRx(sched_task_t *task) | Line 229 fdRx(sched_task_t *task) |
| VERB(3) LOG("EOF process status %d", rlen); | VERB(3) LOG("EOF process status %d", rlen); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 246 spawnLogin(sched_task_t *task, struct tagProc *proc) | Line 277 spawnLogin(sched_task_t *task, struct tagProc *proc) |
| if (proc->proc_cli.sa_family == AF_INET) { | if (proc->proc_cli.sa_family == AF_INET) { |
| sin = (struct sockaddr_in*) &proc->proc_cli; | sin = (struct sockaddr_in*) &proc->proc_cli; |
| inet_ntop(AF_INET, &sin->sin_addr, str + 8, INET_ADDRSTRLEN); | inet_ntop(AF_INET, &sin->sin_addr, str + 8, INET_ADDRSTRLEN); |
| } else if (proc->proc_cli.sa_family == AF_INET) { | } else if (proc->proc_cli.sa_family == AF_INET6) { |
| sin6 = (struct sockaddr_in6*) &proc->proc_cli; | sin6 = (struct sockaddr_in6*) &proc->proc_cli; |
| inet_ntop(AF_INET6, &sin6->sin6_addr, str + 8, INET6_ADDRSTRLEN); | inet_ntop(AF_INET6, &sin6->sin6_addr, str + 8, INET6_ADDRSTRLEN); |
| } | } |