/* Output a string to the modem. */ static void v_termout(term_t *win, const char *s, int len) { const char *p; if (win->state.vt_echo) { for (p = s; *p; p++) { vt_out((struct term_t *)win, *p); if (!win->state.vt_addlf && *p == '\r') vt_out((struct term_t *)win, '\n'); } } (*win->state.termout)(s, len, (struct term_t *)win); }
/* Output a string to the modem. */ static void v_termout(const char *s, int len) { const char *p; if (vt_echo) { for (p = s; *p; p++) { vt_out(*p); if (!vt_addlf && *p == '\r') vt_out('\n'); } mc_wflush(); } (*termout)(s, len); }
/* * Paste text file to console/serial line. Avoid ascii-xfer problem of * swallowing up status messages returned via the serial line. * This is especially useful for Embedded Microprocessor Development Kits * that use raw file transfer mode (no protocols) to download text encoded * executable files (eg., in S-Record or Intel Hex formats) * * TC Wan <*****@*****.**> 2003-10-18 */ int paste_file(void) { FILE *fp; char line[1024]; char *s; const int dotrans = 0; const int ldelay = 1; /* hardcoded 1 ms */ char buf[128] = ""; char *ptr; int bytes_read; unsigned long bdone = 0; int x; if ((s = filedir(1, 0)) == NULL) return 0; if ((fp = fopen(s, "r")) == NULL) { perror(s); return -1; } while (fgets(line, sizeof(line), fp)) { /* Check for I/O or timer. */ x = check_io(portfd_connected, 0, 1000, buf, sizeof(buf), &bytes_read); /* Send data from the modem to the screen. */ if ((x & 1)) { ptr = buf; while (bytes_read-- > 0) { if (P_PARITY[0] == 'M' || P_PARITY[0] == 'S') *ptr &= 0x7f; vt_out(*ptr++); } mc_wflush(); } if (dotrans && (s = strrchr(line, '\n')) != NULL) { if (s > line && *(s - 1) == '\r') s--; *s = 0; s = line; for (s = line; *s; s++) vt_send(*s); vt_send('\r'); vt_send('\n'); bdone += strlen(line) + 2; } else { for (s = line; *s; s++) vt_send(*s); bdone += strlen(s); } if (ldelay) { #ifdef HAVE_USLEEP usleep(ldelay * 1000); #endif } } fclose(fp); return 0; }
/* * The main terminal loop: * - If there are characters received send them * to the screen via the appropriate translate function. */ int do_terminal(void) { char buf[128]; int buf_offset = 0; int c; int x; int blen; int zauto = 0; static const char zsig[] = "**\030B00"; int zpos = 0; const char *s; dirflush = 0; WIN *error_on_open_window = NULL; dirty_goto: /* Show off or online time */ update_status_time(); /* If the status line was shown temporarily, delete it again. */ if (tempst) { tempst = 0; mc_wclose(st, 1); st = NULL; } /* Auto Zmodem? */ if (P_PAUTO[0] >= 'A' && P_PAUTO[0] <= 'Z') zauto = P_PAUTO[0]; /* Set the terminal modes */ setcbreak(2); /* Raw, no echo */ keyboard(KSTART, 0); /* Main loop */ while (1) { /* See if window size changed */ if (size_changed) { size_changed = 0; wrapln = us->wrap; /* I got the resize code going again! Yeah! */ mc_wclose(us, 0); us = NULL; if (st) mc_wclose(st, 0); st = NULL; mc_wclose(stdwin, 0); if (win_init(tfcolor, tbcolor, XA_NORMAL) < 0) leave(_("Could not re-initialize window system.")); /* Set the terminal modes */ setcbreak(2); /* Raw, no echo */ init_emul(terminal, 0); } /* Update the timer. */ timer_update(); /* check if device is ok, if not, try to open it */ if (!get_device_status(portfd_connected)) { /* Ok, it's gone, most probably someone unplugged the USB-serial, we * need to free the FD so that a replug can get the same device * filename, open it again and be back */ int reopen = portfd == -1; close(portfd); lockfile_remove(); portfd = -1; if (open_term(reopen, reopen, 1) < 0) { if (!error_on_open_window) error_on_open_window = mc_tell(_("Cannot open %s!"), dial_tty); } else { if (error_on_open_window) { mc_wclose(error_on_open_window, 1); error_on_open_window = NULL; } } } /* Check for I/O or timer. */ x = check_io(portfd_connected, 0, 1000, buf + buf_offset, sizeof(buf) - buf_offset, &blen); blen += buf_offset; buf_offset = 0; /* Data from the modem to the screen. */ if ((x & 1) == 1) { char obuf[sizeof(buf)]; char *ptr; if (using_iconv()) { char *otmp = obuf; size_t output_len = sizeof(obuf); size_t input_len = blen; ptr = buf; do_iconv(&ptr, &input_len, &otmp, &output_len); // something happened at all? if (output_len < sizeof(obuf)) { if (input_len) { // something remained, we need to adapt buf accordingly memmove(buf, ptr, input_len); buf_offset = input_len; } blen = sizeof(obuf) - output_len; ptr = obuf; } else ptr = buf; } else { ptr = buf; } while (blen-- > 0) { /* Auto zmodem detect */ if (zauto) { if (zsig[zpos] == *ptr) zpos++; else zpos = 0; } if (P_PARITY[0] == 'M' || P_PARITY[0] == 'S') *ptr &= 0x7f; if (display_hex) { unsigned char c = *ptr++; unsigned char u = c >> 4; c &= 0xf; vt_out(u > 9 ? 'a' + (u - 10) : '0' + u); vt_out(c > 9 ? 'a' + (c - 10) : '0' + c); vt_out(' '); } else vt_out(*ptr++); if (zauto && zsig[zpos] == 0) { dirflush = 1; keyboard(KSTOP, 0); updown('D', zauto - 'A'); dirflush = 0; zpos = 0; blen = 0; goto dirty_goto; } } mc_wflush(); }
/* * Run an external script. * ask = 1 if first ask for confirmation. * s = scriptname, l=loginname, p=password. */ void runscript(int ask, const char *s, const char *l, const char *p) { int status; int n, i; int pipefd[2]; char buf[81]; char scr_lines[5]; char cmdline[128]; struct pollfd fds[2]; char *translated_cmdline; char *ptr; WIN *w; int done = 0; char *msg = _("Same as last"); char *username = _(" A - Username :"******" B - Password :"******" C - Name of script :"), *question = _("Change which setting? (Return to run, ESC to stop)"); if (ask) { w = mc_wopen(10, 5, 70, 10, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1); mc_wtitle(w, TMID, _("Run a script")); mc_wputs(w, "\n"); mc_wprintf(w, "%s %s\n", username, scr_user[0] ? msg : ""); mc_wprintf(w, "%s %s\n", password, scr_passwd[0] ? msg : ""); mc_wprintf(w, "%s %s\n", name_of_script, scr_name); mc_wlocate(w, 4, 5); mc_wputs(w, question); mc_wredraw(w, 1); while (!done) { mc_wlocate(w, mbslen (question) + 5, 5); n = wxgetch(); if (islower(n)) n = toupper(n); switch (n) { case '\r': case '\n': if (scr_name[0] == '\0') { mc_wbell(); break; } mc_wclose(w, 1); done = 1; break; case 27: /* ESC */ mc_wclose(w, 1); return; case 'A': mc_wlocate(w, mbslen (username) + 1, 1); mc_wclreol(w); scr_user[0] = 0; mc_wgets(w, scr_user, 32, 32); break; case 'B': mc_wlocate(w, mbslen (password) + 1, 2); mc_wclreol(w); scr_passwd[0] = 0; mc_wgets(w, scr_passwd, 32, 32); break; case 'C': mc_wlocate(w, mbslen (name_of_script) + 1, 3); mc_wgets(w, scr_name, 32, 32); break; default: break; } } } else { strncpy(scr_user, l, sizeof(scr_user)); strncpy(scr_name, s, sizeof(scr_name)); strncpy(scr_passwd, p, sizeof(scr_passwd)); } sprintf(scr_lines, "%d", (int) lines); /* jl 13.09.97 */ /* Throw away status line if temporary */ if (tempst) { mc_wclose(st, 1); tempst = 0; st = NULL; } scriptname(scr_name); pipe(pipefd); if (mcd(P_SCRIPTDIR) < 0) return; snprintf(cmdline, sizeof(cmdline), "%s %s %s %s", P_SCRIPTPROG, scr_name, logfname, logfname[0]==0? "": homedir); switch (udpid = fork()) { case -1: werror(_("Out of memory: could not fork()")); close(pipefd[0]); close(pipefd[1]); mcd(""); return; case 0: /* Child */ dup2(portfd, 0); dup2(portfd, 1); dup2(pipefd[1], 2); close(pipefd[0]); close(pipefd[1]); for (n = 1; n < _NSIG; n++) signal(n, SIG_DFL); mc_setenv("LOGIN", scr_user); mc_setenv("PASS", scr_passwd); mc_setenv("TERMLIN", scr_lines); /* jl 13.09.97 */ translated_cmdline = translate(cmdline); if (translated_cmdline != NULL) { fastexec(translated_cmdline); free(translated_cmdline); } exit(1); default: /* Parent */ break; } setcbreak(1); /* Cbreak, no echo */ enab_sig(1, 0); /* But enable SIGINT */ signal(SIGINT, udcatch); close(pipefd[1]); /* pipe output from "runscript" program to terminal emulator */ fds[0].fd = pipefd[0]; /* runscript */ fds[0].events = POLLIN; fds[1].fd = STDIN_FILENO; /* stdin */ fds[1].events = POLLIN; script_running = 1; while (script_running && poll(fds, 2, -1) > 0) for (i = 0; i < 2; i++) { if (fds[i].revents & (POLLERR | POLLHUP | POLLNVAL)) script_running = 0; else if ((fds[i].revents & POLLIN) && (n = read(fds[i].fd, buf, sizeof(buf)-1)) > 0) { ptr = buf; while (n--) if (i) vt_send(*ptr++); else vt_out(*ptr++); timer_update(); mc_wflush(); } } /* Collect status, and clean up. */ m_wait(&status); enab_sig(0, 0); signal(SIGINT, SIG_IGN); setcbreak(2); /* Raw, no echo */ close(pipefd[0]); scriptname(""); mcd(""); }