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1 | /* |
2 | * Dolda Connect - Modular multiuser Direct Connect-style client |
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3 | * Copyright (C) 2007 Fredrik Tolf <fredrik@dolda2000.com> |
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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> |
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25 | #include <errno.h> |
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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 | } |