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1 | /*--------------------------------*-C-*---------------------------------* |
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2 | * File: rxvtd.C |
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3 | *----------------------------------------------------------------------* |
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4 | * |
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5 | * All portions of code are copyright by their respective author/s. |
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6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | *----------------------------------------------------------------------*/ |
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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" |
4 | #include "iom.h" |
26 | #include "iom.h" |
5 | |
27 | |
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7 | #include <cstdlib> |
29 | #include <cstdlib> |
8 | #include <cstdarg> |
30 | #include <cstdarg> |
9 | #include <cstring> |
31 | #include <cstring> |
10 | |
32 | |
11 | #include <unistd.h> |
33 | #include <unistd.h> |
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34 | #include <fcntl.h> |
12 | #include <sys/types.h> |
35 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
36 | #include <sys/stat.h> |
14 | #include <sys/socket.h> |
37 | #include <sys/socket.h> |
15 | #include <sys/un.h> |
38 | #include <sys/un.h> |
16 | |
39 | |
17 | #include <cerrno> |
40 | #include <cerrno> |
18 | |
41 | |
19 | extern char **environ; |
42 | extern char **environ; |
20 | |
43 | |
21 | struct server : rxvt_connection { |
44 | struct server : rxvt_connection { |
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45 | log_callback log_cb; |
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46 | |
22 | void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
47 | void read_cb (io_watcher &w, short revents); io_watcher read_ev; |
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48 | void log_msg (const char *msg); |
23 | |
49 | |
24 | server (int fd) |
50 | server (int fd) |
25 | : read_ev (this, &server::read_cb) |
51 | : read_ev (this, &server::read_cb), |
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52 | log_cb (this, &server::log_msg) |
26 | { |
53 | { |
27 | this->fd = fd; |
54 | this->fd = fd; |
28 | read_ev.start (fd, EVENT_READ); |
55 | read_ev.start (fd, EVENT_READ); |
29 | } |
56 | } |
30 | |
57 | |
… | |
… | |
40 | }; |
67 | }; |
41 | |
68 | |
42 | unix_listener::unix_listener (const char *sockname) |
69 | unix_listener::unix_listener (const char *sockname) |
43 | : accept_ev (this, &unix_listener::accept_cb) |
70 | : accept_ev (this, &unix_listener::accept_cb) |
44 | { |
71 | { |
45 | if ((fd = socket (PF_LOCAL, SOCK_STREAM, 0)) < 0) |
72 | if ((fd = socket (PF_UNIX, SOCK_STREAM, 0)) < 0) |
46 | { |
73 | { |
47 | perror ("unable to create listening socket"); |
74 | perror ("unable to create listening socket"); |
48 | exit (EXIT_FAILURE); |
75 | exit (EXIT_FAILURE); |
49 | } |
76 | } |
50 | |
77 | |
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78 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
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79 | |
51 | sockaddr_un sa; |
80 | sockaddr_un sa; |
52 | |
81 | |
53 | sa.sun_family = AF_UNIX; |
82 | sa.sun_family = AF_UNIX; |
54 | strcpy (sa.sun_path, sockname); |
83 | strcpy (sa.sun_path, sockname); |
55 | |
84 | |
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77 | void unix_listener::accept_cb (io_watcher &w, short revents) |
106 | void unix_listener::accept_cb (io_watcher &w, short revents) |
78 | { |
107 | { |
79 | int fd2 = accept (fd, 0, 0); |
108 | int fd2 = accept (fd, 0, 0); |
80 | |
109 | |
81 | if (fd2 >= 0) |
110 | if (fd2 >= 0) |
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111 | { |
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112 | fcntl (fd2, F_SETFD, FD_CLOEXEC); |
82 | new server (fd2); |
113 | new server (fd2); |
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114 | } |
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115 | } |
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116 | |
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117 | void server::log_msg (const char *msg) |
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118 | { |
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119 | send ("MSG"), send (msg); |
83 | } |
120 | } |
84 | |
121 | |
85 | void server::err (const char *format, ...) |
122 | void server::err (const char *format, ...) |
86 | { |
123 | { |
87 | if (format) |
124 | if (format) |
… | |
… | |
91 | va_list ap; |
128 | va_list ap; |
92 | va_start (ap, format); |
129 | va_start (ap, format); |
93 | vsnprintf (err, 1024, format, ap); |
130 | vsnprintf (err, 1024, format, ap); |
94 | va_end (ap); |
131 | va_end (ap); |
95 | |
132 | |
96 | send ("ERR"), send (err); |
133 | send ("MSG"), send (err); |
97 | } |
134 | } |
98 | |
135 | |
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136 | send ("END", 0); |
99 | close (fd); |
137 | close (fd); |
100 | delete this; |
138 | delete this; |
101 | } |
139 | } |
102 | |
140 | |
103 | void server::read_cb (io_watcher &w, short revents) |
141 | void server::read_cb (io_watcher &w, short revents) |
… | |
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136 | |
174 | |
137 | { |
175 | { |
138 | char **old_environ = environ; |
176 | char **old_environ = environ; |
139 | environ = envv->begin (); |
177 | environ = envv->begin (); |
140 | |
178 | |
141 | rxvt_term *term = rxvt_init (argv->size (), argv->begin ()); |
179 | rxvt_term *term = new rxvt_term; |
142 | |
180 | |
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181 | term->log_hook = &log_cb; |
143 | term->argv = argv; |
182 | term->argv = argv; |
144 | term->envv = envv; |
183 | term->envv = envv; |
145 | |
184 | |
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185 | bool success; |
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186 | |
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187 | try |
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188 | { |
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189 | success = term->init (argv->size (), argv->begin ()); |
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190 | } |
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191 | catch (const class rxvt_failure_exception &e) |
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192 | { |
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193 | success = false; |
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194 | } |
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195 | |
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196 | term->log_hook = 0; |
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197 | |
146 | environ = old_environ; |
198 | environ = old_environ; |
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199 | |
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200 | if (!success) |
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201 | term->destroy (); |
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202 | |
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203 | send ("END"); send (success ? 1 : 0); |
147 | } |
204 | } |
148 | } |
205 | } |
149 | else |
206 | else |
150 | return err ("protocol error: request '%s' unsupported.", (char *)tok); |
207 | return err ("protocol error: request '%s' unsupported.", (char *)tok); |
151 | } |
208 | } |
… | |
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154 | } |
211 | } |
155 | |
212 | |
156 | int |
213 | int |
157 | main (int argc, const char *const *argv) |
214 | main (int argc, const char *const *argv) |
158 | { |
215 | { |
159 | rxvt_init_signals (); |
216 | rxvt_init (); |
160 | |
217 | |
161 | char *sockname = rxvt_connection::unix_sockname (); |
218 | char *sockname = rxvt_connection::unix_sockname (); |
162 | unix_listener l (sockname); |
219 | unix_listener l (sockname); |
163 | printf ("rxvtd listening on %s.\n", sockname); |
220 | printf ("rxvt-unicode daemon listening on %s.\n", sockname); |
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221 | fflush (stdout); |
164 | free (sockname); |
222 | free (sockname); |
165 | |
223 | |
166 | iom.loop (); |
224 | io_manager::loop (); |
167 | |
225 | |
168 | #if 0 |
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169 | if (rxvt_init (argc, argv) == NULL) |
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170 | return EXIT_FAILURE; |
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171 | |
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172 | dR; |
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173 | rxvt_main_loop (aR); /* main processing loop */ |
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174 | #endif |
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175 | return EXIT_SUCCESS; |
226 | return EXIT_SUCCESS; |
176 | } |
227 | } |
177 | |
228 | |