| 1 | /* |
| 2 | * Dolda Connect - Modular multiuser Direct Connect-style client |
| 3 | * Copyright (C) 2007 Fredrik Tolf (fredrik@dolda2000.com) |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | #include <stdlib.h> |
| 21 | #include <stdio.h> |
| 22 | #include <unistd.h> |
| 23 | #include <wchar.h> |
| 24 | #include <sys/poll.h> |
| 25 | #include <errno.h> |
| 26 | |
| 27 | #ifdef HAVE_CONFIG_H |
| 28 | #include <config.h> |
| 29 | #endif |
| 30 | #include <doldaconnect/uilib.h> |
| 31 | #include <doldaconnect/uimisc.h> |
| 32 | #include <doldaconnect/utils.h> |
| 33 | |
| 34 | int verbose = 0; |
| 35 | int dcfd; |
| 36 | |
| 37 | int main(int argc, char **argv) |
| 38 | { |
| 39 | int c; |
| 40 | char *server; |
| 41 | char *username; |
| 42 | int authless, authia; |
| 43 | struct pollfd pfd[2]; |
| 44 | int done; |
| 45 | char cmdbuf[128]; |
| 46 | int cmddata; |
| 47 | |
| 48 | server = username = NULL; |
| 49 | authless = authia = 1; |
| 50 | while((c = getopt(argc, argv, "hvIAs:u:")) != -1) { |
| 51 | switch(c) { |
| 52 | case 's': |
| 53 | server = optarg; |
| 54 | break; |
| 55 | case 'u': |
| 56 | username = optarg; |
| 57 | break; |
| 58 | case 'I': |
| 59 | authia = 0; |
| 60 | break; |
| 61 | case 'A': |
| 62 | authless = 0; |
| 63 | break; |
| 64 | case 'v': |
| 65 | verbose++; |
| 66 | break; |
| 67 | default: |
| 68 | fprintf(stderr, "usage: dcsh [-AIhv] [-s SERVER] [-u USERNAME]\n"); |
| 69 | exit((c == 'h')?0:1); |
| 70 | } |
| 71 | } |
| 72 | dc_init(); |
| 73 | |
| 74 | if(verbose) |
| 75 | fprintf(stderr, "connecting...\n"); |
| 76 | if((dcfd = dc_connectsync2(server, 1)) < 0) { |
| 77 | perror("dcsh: could not connect to server"); |
| 78 | exit(1); |
| 79 | } |
| 80 | if(verbose) |
| 81 | fprintf(stderr, "authenticating...\n"); |
| 82 | if(dc_login(username, authless, authia?dc_convtty:dc_convnone, NULL) != DC_LOGIN_ERR_SUCCESS) { |
| 83 | fprintf(stderr, "dcsh: authentication unsuccessful\n"); |
| 84 | exit(1); |
| 85 | } |
| 86 | if(verbose) |
| 87 | fprintf(stderr, "done\n"); |
| 88 | done = 0; |
| 89 | cmddata = 0; |
| 90 | while(!done) { |
| 91 | pfd[0].fd = dcfd; |
| 92 | pfd[0].events = POLLIN; |
| 93 | if(dc_wantwrite()) |
| 94 | pfd[0].events |= POLLOUT; |
| 95 | pfd[1].fd = 0; |
| 96 | pfd[1].events = POLLIN; |
| 97 | pfd[1].revents = 0; |
| 98 | if(poll(pfd, (cmddata < sizeof(cmdbuf)) ? 2 : 1, -1) < 0) { |
| 99 | if(errno != EINTR) { |
| 100 | perror("dcsh: poll"); |
| 101 | exit(1); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | } |
| 106 | return(0); |
| 107 | } |