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| version 1.1.1.1.2.6, 2011/10/13 16:08:52 | version 1.3.2.2, 2012/02/15 16:54:44 |
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| Line 52 pktTx(sched_task_t *task) | Line 52 pktTx(sched_task_t *task) |
| { | { |
| struct tagProc *proc; | struct tagProc *proc; |
| int wlen; | int wlen; |
| u_char *str; | |
| FTRACE(3); | FTRACE(3); |
| Line 60 pktTx(sched_task_t *task) | Line 59 pktTx(sched_task_t *task) |
| if (!(proc = TASK_ARG(task))) | if (!(proc = TASK_ARG(task))) |
| return (void*) -1; | return (void*) -1; |
| if (Crypted) { | |
| 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 = pktSend(TASK_FD(task), ++proc->proc_seq, proc->proc_flg, Crypted, | if ((wlen = pktSend(TASK_FD(task), ++proc->proc_seq, proc->proc_flg, Crypted, |
| proc->proc_buf_[FD2NET], proc->proc_rlen_[FD2NET], | proc->proc_buf_[FD2NET], proc->proc_rlen_[FD2NET], |
| &proc->proc_ea)) != ANSH_FLG_ERR) { | &proc->proc_ea)) != ANSH_FLG_ERR) { |
| Line 82 pktTx(sched_task_t *task) | Line 73 pktTx(sched_task_t *task) |
| void * | void * |
| pktRx(sched_task_t *task) | pktRx(sched_task_t *task) |
| { | { |
| u_char *buf, *str; | u_char *buf; |
| struct ether_header eth; | struct ether_header eth; |
| int rlen, n = 0; | int rlen, n = 0; |
| struct tagProc *proc = NULL; | struct tagProc *proc = NULL; |
| Line 116 pktRx(sched_task_t *task) | Line 107 pktRx(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: |
| Line 139 pktRx(sched_task_t *task) | Line 122 pktRx(sched_task_t *task) |
| ioChgWinPTY(proc->proc_pty, ntohs(b[0]), ntohs(b[1]), ntohs(b[2]), ntohs(b[3])); | ioChgWinPTY(proc->proc_pty, ntohs(b[0]), ntohs(b[1]), ntohs(b[2]), ntohs(b[3])); |
| /* if not started login, lets start & go! */ | /* if not started login, lets start & go! */ |
| if (!proc->proc_pid) { | if (!proc->proc_pid) { |
| memcpy(&proc->proc_ea.octet, ð.ether_shost, ETHER_ADDR_LEN); | memcpy(&proc->proc_ea, ð.ether_shost, ETHER_ADDR_LEN); |
| spawnLogin(task, proc); | spawnLogin(task, proc); |
| } | } |
| default: | default: |
| Line 150 pktRx(sched_task_t *task) | Line 133 pktRx(sched_task_t *task) |
| proc->proc_rlen_[NET2FD] = rlen; | proc->proc_rlen_[NET2FD] = rlen; |
| memset(proc->proc_buf_[NET2FD], 0, proc->proc_blen); | memset(proc->proc_buf_[NET2FD], 0, proc->proc_blen); |
| memcpy(proc->proc_buf_[NET2FD], buf, proc->proc_rlen_[NET2FD]); | memcpy(proc->proc_buf_[NET2FD], buf, proc->proc_rlen_[NET2FD]); |
| schedWrite(TASK_ROOT(task), fdTx, proc, proc->proc_pty); | schedWrite(TASK_ROOT(task), fdTx, proc, proc->proc_pty, NULL, 0); |
| end: | end: |
| free(buf); | free(buf); |
| schedRead(TASK_ROOT(task), pktRx, NULL, proc ? proc->proc_sock : TASK_FD(task)); | schedRead(TASK_ROOT(task), pktRx, NULL, proc ? proc->proc_sock : TASK_FD(task), NULL, 0); |
| return NULL; | return NULL; |
| } | } |
| Line 161 void * | Line 144 void * |
| fdTx(sched_task_t *task) | fdTx(sched_task_t *task) |
| { | { |
| struct tagProc *proc; | struct tagProc *proc; |
| struct timeval tv = { 0 }; | struct timespec ts = { 0 }; |
| int wlen; | int wlen; |
| FTRACE(3); | FTRACE(3); |
| Line 174 fdTx(sched_task_t *task) | Line 157 fdTx(sched_task_t *task) |
| if (proc->proc_flg != ANSH_FLG_CPOUT || !proc->proc_pid) | if (proc->proc_flg != ANSH_FLG_CPOUT || !proc->proc_pid) |
| return NULL; | return NULL; |
| if (waitpid(proc->proc_pid, &wlen, WNOHANG)) { | |
| ioFreePTY(TASK_FD(task), proc->proc_ttyname); | |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | |
| proc->proc_pid = 0; | |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | |
| proc->proc_rlen_[FD2NET] = 0; | |
| schedCallOnce(TASK_ROOT(task), pktTx, proc, proc->proc_sock); | |
| return NULL; | |
| } | |
| /* if Timeout defined, disarm timer */ | /* if Timeout defined, disarm timer */ |
| if (Timeout) | if (Timeout) |
| schedCancelby(TASK_ROOT(task), &TASK_ROOT(task)->root_timer, CRITERIA_CALL, TOfunc, NULL); | schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_CALL, TOfunc, NULL); |
| wlen = write(TASK_FD(task), proc->proc_buf_[NET2FD], proc->proc_rlen_[NET2FD]); | wlen = write(TASK_FD(task), proc->proc_buf_[NET2FD], proc->proc_rlen_[NET2FD]); |
| switch (wlen) { | switch (wlen) { |
| case -1: | case -1: |
| ERR("write2tty #%d - %s", errno, strerror(errno)); | ERR("write2tty #%d - %s", errno, strerror(errno)); |
| /* exit from shell and release tty */ | /* exit from shell and release tty */ |
| waitpid(proc->proc_pid, &wlen, 0); | |
| ioFreePTY(TASK_FD(task), proc->proc_ttyname); | |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | |
| proc->proc_pid = 0; | |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | |
| proc->proc_rlen_[FD2NET] = 0; | |
| schedCallOnce(TASK_ROOT(task), pktTx, proc, proc->proc_sock); | |
| return NULL; | return NULL; |
| default: | default: |
| proc->proc_flg = ANSH_FLG_OK; | proc->proc_flg = ANSH_FLG_OK; |
| Line 215 fdTx(sched_task_t *task) | Line 175 fdTx(sched_task_t *task) |
| /* if Timeout defined, go arm timer */ | /* if Timeout defined, go arm timer */ |
| if (Timeout) { | if (Timeout) { |
| tv.tv_sec = Timeout; | ts.tv_sec = Timeout; |
| schedTimer(TASK_ROOT(task), TOfunc, proc, tv); | schedTimer(TASK_ROOT(task), TOfunc, proc, ts, NULL, 0); |
| } | } |
| return NULL; | return NULL; |
| } | } |
| Line 225 void * | Line 185 void * |
| fdRx(sched_task_t *task) | fdRx(sched_task_t *task) |
| { | { |
| struct tagProc *proc; | struct tagProc *proc; |
| struct timeval tv = { 0 }; | struct timespec ts = { 0 }; |
| int rlen; | int rlen; |
| FTRACE(3); | FTRACE(3); |
| Line 236 fdRx(sched_task_t *task) | Line 196 fdRx(sched_task_t *task) |
| if (!proc->proc_pid) | if (!proc->proc_pid) |
| return NULL; | return NULL; |
| if (waitpid(proc->proc_pid, &rlen, WNOHANG)) { | |
| ioFreePTY(TASK_FD(task), proc->proc_ttyname); | |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | |
| proc->proc_pid = 0; | |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | |
| proc->proc_rlen_[FD2NET] = 0; | |
| schedCallOnce(TASK_ROOT(task), pktTx, proc, proc->proc_sock); | |
| return NULL; | |
| } | |
| /* if Timeout defined, disarm timer */ | /* if Timeout defined, disarm timer */ |
| if (Timeout) | if (Timeout) |
| schedCancelby(TASK_ROOT(task), &TASK_ROOT(task)->root_timer, CRITERIA_CALL, TOfunc, NULL); | schedCancelby(TASK_ROOT(task), taskTIMER, 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], | rlen = read(TASK_FD(task), proc->proc_buf_[FD2NET], |
| Line 261 fdRx(sched_task_t *task) | Line 208 fdRx(sched_task_t *task) |
| ERR("readtty #%d - %s", errno, strerror(errno)); | ERR("readtty #%d - %s", errno, strerror(errno)); |
| case 0: | case 0: |
| /* exit from shell and release tty */ | /* exit from shell and release tty */ |
| waitpid(proc->proc_pid, &rlen, 0); | |
| ioFreePTY(TASK_FD(task), proc->proc_ttyname); | |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | |
| VERB(3) LOG("EOF process status %d", rlen); | |
| proc->proc_pid = 0; | |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | |
| proc->proc_rlen_[FD2NET] = 0; | |
| schedCallOnce(TASK_ROOT(task), pktTx, proc, proc->proc_sock); | |
| return NULL; | return NULL; |
| default: | default: |
| proc->proc_flg = ANSH_FLG_OK; | proc->proc_flg = ANSH_FLG_OK; |
| Line 279 fdRx(sched_task_t *task) | Line 215 fdRx(sched_task_t *task) |
| } | } |
| VERB(3) LOG("Readed %d bytes - %s", rlen, proc->proc_buf_[FD2NET]); | VERB(3) LOG("Readed %d bytes - %s", rlen, proc->proc_buf_[FD2NET]); |
| schedCallOnce(TASK_ROOT(task), pktTx, proc, proc->proc_sock); | schedCallOnce(TASK_ROOT(task), pktTx, proc, proc->proc_sock, NULL, 0); |
| schedRead(TASK_ROOT(task), fdRx, proc, proc->proc_pty); | schedRead(TASK_ROOT(task), fdRx, proc, proc->proc_pty, NULL, 0); |
| /* if Timeout defined, go arm timer */ | /* if Timeout defined, go arm timer */ |
| if (Timeout) { | if (Timeout) { |
| tv.tv_sec = Timeout; | ts.tv_sec = Timeout; |
| schedTimer(TASK_ROOT(task), TOfunc, proc, tv); | schedTimer(TASK_ROOT(task), TOfunc, proc, ts, NULL, 0); |
| } | } |
| return NULL; | return NULL; |
| } | } |
| Line 294 int | Line 230 int |
| spawnLogin(sched_task_t *task, struct tagProc *proc) | spawnLogin(sched_task_t *task, struct tagProc *proc) |
| { | { |
| int flg; | int flg; |
| struct timeval tv = { 0 }; | struct timespec ts = { 0 }; |
| char str[STRSIZ] = { 0 }; | char str[STRSIZ] = { 0 }; |
| FTRACE(3); | FTRACE(3); |
| Line 309 spawnLogin(sched_task_t *task, struct tagProc *proc) | Line 245 spawnLogin(sched_task_t *task, struct tagProc *proc) |
| case 0: | case 0: |
| printf("anshd ELWIX remote management system (%s)\n\n", proc->proc_ttyname); | printf("anshd ELWIX remote management system (%s)\n\n", proc->proc_ttyname); |
| strlcpy(str, "-hansh@", sizeof str); | strlcpy(str, "-hansh@", sizeof str); |
| ether_ntoa_r(&proc->proc_ea, str + 7); | io_ether_ntoa((const io_ether_addr_t*) &proc->proc_ea, str + 7, 18); |
| execl("/usr/bin/login", "login", str, NULL); | execl("/usr/bin/login", "login", str, NULL); |
| /* never reached */ | /* never reached */ |
| Line 319 spawnLogin(sched_task_t *task, struct tagProc *proc) | Line 255 spawnLogin(sched_task_t *task, struct tagProc *proc) |
| fcntl(proc->proc_pty, F_SETFL, flg | O_NONBLOCK); | fcntl(proc->proc_pty, F_SETFL, flg | O_NONBLOCK); |
| VERB(3) LOG("Parent know child pid %d", proc->proc_pid); | VERB(3) LOG("Parent know child pid %d", proc->proc_pid); |
| schedRead(TASK_ROOT(task), fdRx, proc, proc->proc_pty); | schedRead(TASK_ROOT(task), fdRx, proc, proc->proc_pty, NULL, 0); |
| /* if Timeout defined, go arm timer */ | /* if Timeout defined, go arm timer */ |
| if (Timeout) { | if (Timeout) { |
| tv.tv_sec = Timeout; | ts.tv_sec = Timeout; |
| schedTimer(TASK_ROOT(task), TOfunc, proc, tv); | schedTimer(TASK_ROOT(task), TOfunc, proc, ts, NULL, 0); |
| } | } |
| break; | break; |
| } | } |