|
|
1 | /*--------------------------------*-C-*---------------------------------* |
|
|
2 | * File: rxvtd.C |
|
|
3 | *----------------------------------------------------------------------* |
|
|
4 | * |
|
|
5 | * All portions of code are copyright by their respective author/s. |
|
|
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
|
|
7 | * |
|
|
8 | * This program is free software; you can redistribute it and/or modify |
|
|
9 | * it under the terms of the GNU General Public License as published by |
|
|
10 | * the Free Software Foundation; either version 2 of the License, or |
|
|
11 | * (at your option) any later version. |
|
|
12 | * |
|
|
13 | * This program is distributed in the hope that it will be useful, |
|
|
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
|
16 | * GNU General Public License for more details. |
|
|
17 | * |
|
|
18 | * You should have received a copy of the GNU General Public License |
|
|
19 | * along with this program; if not, write to the Free Software |
|
|
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
21 | *----------------------------------------------------------------------*/ |
|
|
22 | |
1 | #include "../config.h" |
23 | #include "../config.h" |
2 | #include "rxvt.h" |
24 | #include "rxvt.h" |
3 | #include "rxvtdaemon.h" |
25 | #include "rxvtdaemon.h" |
|
|
26 | #include "fdpass.h" |
4 | #include "iom.h" |
27 | #include "iom.h" |
5 | |
28 | |
6 | #include <cstdio> |
29 | #include <cstdio> |
7 | #include <cstdlib> |
30 | #include <cstdlib> |
8 | #include <cstdarg> |
31 | #include <cstdarg> |
9 | #include <cstring> |
32 | #include <cstring> |
10 | |
33 | |
11 | #include <unistd.h> |
34 | #include <unistd.h> |
|
|
35 | #include <fcntl.h> |
12 | #include <sys/types.h> |
36 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
37 | #include <sys/stat.h> |
14 | #include <sys/socket.h> |
38 | #include <sys/socket.h> |
15 | #include <sys/un.h> |
39 | #include <sys/un.h> |
16 | |
40 | |
… | |
… | |
18 | |
42 | |
19 | extern char **environ; |
43 | extern char **environ; |
20 | |
44 | |
21 | struct server : rxvt_connection { |
45 | struct server : rxvt_connection { |
22 | log_callback log_cb; |
46 | log_callback log_cb; |
|
|
47 | getfd_callback getfd_cb; |
23 | |
48 | |
24 | void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
49 | void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
25 | void log_msg (const char *msg); |
50 | void log_msg (const char *msg); |
|
|
51 | int getfd (int remote_fd); |
26 | |
52 | |
27 | server (int fd) |
53 | server (int fd) |
28 | : read_ev (this, &server::read_cb), |
54 | : read_ev (this, &server::read_cb), |
29 | log_cb (this, &server::log_msg) |
55 | log_cb (this, &server::log_msg), |
|
|
56 | getfd_cb (this, &server::getfd) |
30 | { |
57 | { |
31 | this->fd = fd; |
58 | this->fd = fd; |
32 | read_ev.start (fd, EVENT_READ); |
59 | read_ev.start (fd, EVENT_READ); |
33 | } |
60 | } |
34 | |
61 | |
… | |
… | |
44 | }; |
71 | }; |
45 | |
72 | |
46 | unix_listener::unix_listener (const char *sockname) |
73 | unix_listener::unix_listener (const char *sockname) |
47 | : accept_ev (this, &unix_listener::accept_cb) |
74 | : accept_ev (this, &unix_listener::accept_cb) |
48 | { |
75 | { |
49 | if ((fd = socket (PF_LOCAL, SOCK_STREAM, 0)) < 0) |
76 | if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) |
50 | { |
77 | { |
51 | perror ("unable to create listening socket"); |
78 | perror ("unable to create listening socket"); |
52 | exit (EXIT_FAILURE); |
79 | exit (EXIT_FAILURE); |
53 | } |
80 | } |
54 | |
81 | |
|
|
82 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
|
|
83 | |
55 | sockaddr_un sa; |
84 | sockaddr_un sa; |
56 | |
85 | |
57 | sa.sun_family = AF_UNIX; |
86 | sa.sun_family = AF_UNIX; |
58 | strcpy (sa.sun_path, sockname); |
87 | strcpy (sa.sun_path, sockname); |
59 | |
88 | |
… | |
… | |
81 | void unix_listener::accept_cb (io_watcher &w, short revents) |
110 | void unix_listener::accept_cb (io_watcher &w, short revents) |
82 | { |
111 | { |
83 | int fd2 = accept (fd, 0, 0); |
112 | int fd2 = accept (fd, 0, 0); |
84 | |
113 | |
85 | if (fd2 >= 0) |
114 | if (fd2 >= 0) |
|
|
115 | { |
|
|
116 | fcntl (fd2, F_SETFD, FD_CLOEXEC); |
86 | new server (fd2); |
117 | new server (fd2); |
|
|
118 | } |
|
|
119 | } |
|
|
120 | |
|
|
121 | int server::getfd (int remote_fd) |
|
|
122 | { |
|
|
123 | send ("GETFD"); |
|
|
124 | send (remote_fd); |
|
|
125 | return rxvt_recv_fd (fd); |
87 | } |
126 | } |
88 | |
127 | |
89 | void server::log_msg (const char *msg) |
128 | void server::log_msg (const char *msg) |
90 | { |
129 | { |
91 | send ("MSG"), send (msg); |
130 | send ("MSG"), send (msg); |
… | |
… | |
143 | } |
182 | } |
144 | |
183 | |
145 | envv->push_back (0); |
184 | envv->push_back (0); |
146 | |
185 | |
147 | { |
186 | { |
148 | char **old_environ = environ; |
|
|
149 | environ = envv->begin (); |
|
|
150 | |
|
|
151 | rxvt_term *term = new rxvt_term; |
187 | rxvt_term *term = new rxvt_term; |
152 | |
188 | |
153 | term->log_hook = &log_cb; |
189 | term->log_hook = &log_cb; |
|
|
190 | term->getfd_hook = &getfd_cb; |
154 | term->argv = argv; |
191 | term->argv = argv; |
155 | term->envv = envv; |
192 | term->envv = envv; |
156 | |
193 | |
157 | bool success; |
194 | bool success; |
158 | |
195 | |
… | |
… | |
163 | catch (const class rxvt_failure_exception &e) |
200 | catch (const class rxvt_failure_exception &e) |
164 | { |
201 | { |
165 | success = false; |
202 | success = false; |
166 | } |
203 | } |
167 | |
204 | |
168 | environ = old_environ; |
205 | term->log_hook = 0; |
|
|
206 | |
|
|
207 | chdir ("/"); |
169 | |
208 | |
170 | if (!success) |
209 | if (!success) |
171 | term->destroy (); |
210 | term->destroy (); |
172 | |
211 | |
173 | send ("END"); send (success ? 1 : 0); |
212 | send ("END"); send (success ? 1 : 0); |
… | |
… | |
178 | } |
217 | } |
179 | else |
218 | else |
180 | return err (); |
219 | return err (); |
181 | } |
220 | } |
182 | |
221 | |
|
|
222 | int opt_fork, opt_opendisplay, opt_quiet; |
|
|
223 | |
183 | int |
224 | int |
184 | main (int argc, const char *const *argv) |
225 | main (int argc, const char *const *argv) |
185 | { |
226 | { |
|
|
227 | for (int i = 1; i < argc; i++) |
|
|
228 | { |
|
|
229 | if (!strcmp (argv [i], "-f") || !strcmp (argv [i], "--fork")) |
|
|
230 | opt_fork = 1; |
|
|
231 | else if (!strcmp (argv [i], "-o") || !strcmp (argv [i], "--opendisplay")) |
|
|
232 | opt_opendisplay = 1; |
|
|
233 | else if (!strcmp (argv [i], "-q") || !strcmp (argv [i], "--quiet")) |
|
|
234 | opt_quiet = 1; |
|
|
235 | else |
|
|
236 | { |
|
|
237 | rxvt_log ("%s: unknown option '%s', aborting.\n", argv [0], argv [i]); |
|
|
238 | return EXIT_FAILURE; |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
186 | rxvt_init_signals (); |
242 | rxvt_init (); |
|
|
243 | |
|
|
244 | chdir ("/"); |
|
|
245 | |
|
|
246 | if (opt_opendisplay) |
|
|
247 | displays.get (getenv ("DISPLAY")); // open display and never release it |
187 | |
248 | |
188 | char *sockname = rxvt_connection::unix_sockname (); |
249 | char *sockname = rxvt_connection::unix_sockname (); |
189 | unix_listener l (sockname); |
250 | unix_listener l (sockname); |
|
|
251 | |
|
|
252 | if (!opt_quiet) |
|
|
253 | { |
190 | printf ("rxvtd listening on %s.\n", sockname); |
254 | printf ("rxvt-unicode daemon listening on %s.\n", sockname); |
|
|
255 | fflush (stdout); |
|
|
256 | } |
|
|
257 | |
191 | free (sockname); |
258 | free (sockname); |
192 | |
259 | |
193 | iom.loop (); |
260 | if (opt_fork) |
|
|
261 | { |
|
|
262 | pid_t pid = fork (); |
194 | |
263 | |
195 | #if 0 |
264 | if (pid < 0) |
196 | if (rxvt_init (argc, argv) == NULL) |
265 | { |
|
|
266 | rxvt_log ("unable to fork daemon, aborting.\n"); |
197 | return EXIT_FAILURE; |
267 | return EXIT_FAILURE; |
|
|
268 | } |
|
|
269 | else if (pid > 0) |
|
|
270 | _exit (EXIT_SUCCESS); |
|
|
271 | } |
198 | |
272 | |
199 | dR; |
273 | io_manager::loop (); |
200 | rxvt_main_loop (aR); /* main processing loop */ |
274 | |
201 | #endif |
|
|
202 | return EXIT_SUCCESS; |
275 | return EXIT_SUCCESS; |
203 | } |
276 | } |
204 | |
277 | |