1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtd.C |
2 | * File: rxvtd.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
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 |
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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
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46 | void read_cb (ev::io &w, int revents); ev::io read_ev; |
46 | void read_cb (ev::io &w, int revents); ev::io read_ev; |
47 | void log_msg (const char *msg); |
47 | void log_msg (const char *msg); |
48 | int getfd (int remote_fd); |
48 | int getfd (int remote_fd); |
49 | |
49 | |
50 | server (int fd) |
50 | server (int fd) |
51 | : read_ev (this, &server::read_cb), |
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52 | log_cb (this, &server::log_msg), |
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53 | getfd_cb (this, &server::getfd) |
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54 | { |
51 | { |
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52 | read_ev.set <server, &server::read_cb> (this); |
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53 | log_cb.set <server, &server::log_msg> (this); |
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54 | getfd_cb.set<server, &server::getfd> (this); |
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55 | |
55 | this->fd = fd; |
56 | this->fd = fd; |
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57 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
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58 | fcntl (fd, F_SETFL, 0); |
56 | read_ev.start (fd, ev::READ); |
59 | read_ev.start (fd, ev::READ); |
57 | } |
60 | } |
58 | |
61 | |
59 | void err (const char *format = 0, ...); |
62 | void err (const char *format = 0, ...); |
60 | }; |
63 | }; |
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66 | |
69 | |
67 | unix_listener (const char *sockname); |
70 | unix_listener (const char *sockname); |
68 | }; |
71 | }; |
69 | |
72 | |
70 | unix_listener::unix_listener (const char *sockname) |
73 | unix_listener::unix_listener (const char *sockname) |
71 | : accept_ev (this, &unix_listener::accept_cb) |
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72 | { |
74 | { |
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75 | accept_ev.set<unix_listener, &unix_listener::accept_cb> (this); |
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76 | |
73 | sockaddr_un sa; |
77 | sockaddr_un sa; |
74 | |
78 | |
75 | if (strlen (sockname) >= sizeof(sa.sun_path)) |
79 | if (strlen (sockname) >= sizeof(sa.sun_path)) |
76 | { |
80 | { |
77 | fputs ("socket name too long, aborting.\n", stderr); |
81 | fputs ("socket name too long, aborting.\n", stderr); |
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83 | perror ("unable to create listening socket"); |
87 | perror ("unable to create listening socket"); |
84 | exit (EXIT_FAILURE); |
88 | exit (EXIT_FAILURE); |
85 | } |
89 | } |
86 | |
90 | |
87 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
91 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
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92 | fcntl (fd, F_SETFL, O_NONBLOCK); |
88 | |
93 | |
89 | sa.sun_family = AF_UNIX; |
94 | sa.sun_family = AF_UNIX; |
90 | strcpy (sa.sun_path, sockname); |
95 | strcpy (sa.sun_path, sockname); |
91 | |
96 | |
92 | unlink (rxvt_connection::unix_sockname ()); |
97 | unlink (rxvt_connection::unix_sockname ()); |
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113 | void unix_listener::accept_cb (ev::io &w, int revents) |
118 | void unix_listener::accept_cb (ev::io &w, int revents) |
114 | { |
119 | { |
115 | int fd2 = accept (fd, 0, 0); |
120 | int fd2 = accept (fd, 0, 0); |
116 | |
121 | |
117 | if (fd2 >= 0) |
122 | if (fd2 >= 0) |
118 | { |
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119 | fcntl (fd2, F_SETFD, FD_CLOEXEC); |
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120 | new server (fd2); |
123 | new server (fd2); |
121 | } |
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122 | } |
124 | } |
123 | |
125 | |
124 | int server::getfd (int remote_fd) |
126 | int server::getfd (int remote_fd) |
125 | { |
127 | { |
126 | send ("GETFD"); |
128 | send ("GETFD"); |
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194 | rxvt_term *term = new rxvt_term; |
196 | rxvt_term *term = new rxvt_term; |
195 | |
197 | |
196 | term->log_hook = &log_cb; |
198 | term->log_hook = &log_cb; |
197 | term->getfd_hook = &getfd_cb; |
199 | term->getfd_hook = &getfd_cb; |
198 | |
200 | |
199 | bool success; |
201 | bool success = true; |
200 | |
202 | |
201 | try |
203 | try |
202 | { |
204 | { |
203 | success = term->init (argv, envv); |
205 | term->init (argv, envv); |
204 | } |
206 | } |
205 | catch (const class rxvt_failure_exception &e) |
207 | catch (const class rxvt_failure_exception &e) |
206 | { |
208 | { |
207 | success = false; |
209 | success = false; |
208 | } |
210 | } |
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271 | rxvt_log ("unable to fork daemon, aborting.\n"); |
273 | rxvt_log ("unable to fork daemon, aborting.\n"); |
272 | return EXIT_FAILURE; |
274 | return EXIT_FAILURE; |
273 | } |
275 | } |
274 | else if (pid > 0) |
276 | else if (pid > 0) |
275 | _exit (EXIT_SUCCESS); |
277 | _exit (EXIT_SUCCESS); |
276 | } |
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277 | |
278 | |
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279 | ev_default_fork (); |
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280 | } |
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281 | |
278 | ev::ev_loop (0); |
282 | ev_loop (0); |
279 | |
283 | |
280 | return EXIT_SUCCESS; |
284 | return EXIT_SUCCESS; |
281 | } |
285 | } |
282 | |
286 | |