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/cvs/rxvt-unicode/src/rxvtd.C
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Comparing rxvt-unicode/src/rxvtd.C (file contents):
Revision 1.28 by root, Mon Feb 20 22:40:35 2006 UTC vs.
Revision 1.35 by root, Sat Nov 17 07:26:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 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) 2003-2006 Marc Lehmann <pcg@goof.com>
… …
36#include <cerrno> 36#include <cerrno>
37 37
38#include "rxvt.h" 38#include "rxvt.h"
39#include "rxvtdaemon.h" 39#include "rxvtdaemon.h"
40#include "libptytty.h" 40#include "libptytty.h"
41#include "iom.h"
42 41
43struct server : rxvt_connection { 42struct server : rxvt_connection {
44 log_callback log_cb; 43 log_callback log_cb;
45 getfd_callback getfd_cb; 44 getfd_callback getfd_cb;
46 45
47 void read_cb (io_watcher &w, short revents); io_watcher read_ev; 46 void read_cb (ev::io &w, int revents); ev::io read_ev;
48 void log_msg (const char *msg); 47 void log_msg (const char *msg);
49 int getfd (int remote_fd); 48 int getfd (int remote_fd);
50 49
51 server (int fd) 50 server (int fd)
52 : read_ev (this, &server::read_cb), 51 : read_ev (this, &server::read_cb),
53 log_cb (this, &server::log_msg), 52 log_cb (this, &server::log_msg),
54 getfd_cb (this, &server::getfd) 53 getfd_cb (this, &server::getfd)
55 { 54 {
56 this->fd = fd; 55 this->fd = fd;
56 fcntl (fd, F_SETFD, FD_CLOEXEC);
57 fcntl (fd, F_SETFL, 0);
57 read_ev.start (fd, EVENT_READ); 58 read_ev.start (fd, ev::READ);
58 } 59 }
59 60
60 void err (const char *format = 0, ...); 61 void err (const char *format = 0, ...);
61}; 62};
62 63
63struct unix_listener { 64struct unix_listener {
64 int fd; 65 int fd;
65 66
66 void accept_cb (io_watcher &w, short revents); io_watcher accept_ev; 67 void accept_cb (ev::io &w, int revents); ev::io accept_ev;
67 68
68 unix_listener (const char *sockname); 69 unix_listener (const char *sockname);
69}; 70};
70 71
71unix_listener::unix_listener (const char *sockname) 72unix_listener::unix_listener (const char *sockname)
72: accept_ev (this, &unix_listener::accept_cb) 73: accept_ev (this, &unix_listener::accept_cb)
73{ 74{
75 sockaddr_un sa;
76
77 if (strlen (sockname) >= sizeof(sa.sun_path))
78 {
79 fputs ("socket name too long, aborting.\n", stderr);
80 exit (EXIT_FAILURE);
81 }
82
74 if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) 83 if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
75 { 84 {
76 perror ("unable to create listening socket"); 85 perror ("unable to create listening socket");
77 exit (EXIT_FAILURE); 86 exit (EXIT_FAILURE);
78 } 87 }
79 88
80 fcntl (fd, F_SETFD, FD_CLOEXEC); 89 fcntl (fd, F_SETFD, FD_CLOEXEC);
81 90 fcntl (fd, F_SETFL, O_NONBLOCK);
82 sockaddr_un sa;
83 91
84 sa.sun_family = AF_UNIX; 92 sa.sun_family = AF_UNIX;
85 strcpy (sa.sun_path, sockname); 93 strcpy (sa.sun_path, sockname);
86 94
87 unlink (rxvt_connection::unix_sockname ()); 95 unlink (rxvt_connection::unix_sockname ());
… …
100 { 108 {
101 perror ("unable to listen on socket"); 109 perror ("unable to listen on socket");
102 exit (EXIT_FAILURE); 110 exit (EXIT_FAILURE);
103 } 111 }
104 112
105 accept_ev.start (fd, EVENT_READ); 113 accept_ev.start (fd, ev::READ);
106} 114}
107 115
108void unix_listener::accept_cb (io_watcher &w, short revents) 116void unix_listener::accept_cb (ev::io &w, int revents)
109{ 117{
110 int fd2 = accept (fd, 0, 0); 118 int fd2 = accept (fd, 0, 0);
111 119
112 if (fd2 >= 0) 120 if (fd2 >= 0)
113 {
114 fcntl (fd2, F_SETFD, FD_CLOEXEC);
115 new server (fd2); 121 new server (fd2);
116 }
117} 122}
118 123
119int server::getfd (int remote_fd) 124int server::getfd (int remote_fd)
120{ 125{
121 send ("GETFD"); 126 send ("GETFD");
… …
137 va_list ap; 142 va_list ap;
138 va_start (ap, format); 143 va_start (ap, format);
139 vsnprintf (err, 1024, format, ap); 144 vsnprintf (err, 1024, format, ap);
140 va_end (ap); 145 va_end (ap);
141 146
142 send ("MSG"), send (err); 147 log_msg (err);
143 } 148 }
144 149
145 send ("END", 0); 150 send ("END"), send (0);
146 close (fd); 151 close (fd);
147 delete this; 152 delete this;
148} 153}
149 154
150void server::read_cb (io_watcher &w, short revents) 155void server::read_cb (ev::io &w, int revents)
151{ 156{
152 auto_str tok; 157 auto_str tok;
153 158
154 if (recv (tok)) 159 if (recv (tok))
155 { 160 {
156 if (!strcmp (tok, "NEW")) 161 if (!strcmp (tok, "NEW"))
157 { 162 {
158 stringvec *argv = new stringvec; 163 stringvec *argv = new stringvec;
159 stringvec *envv = new stringvec; 164 stringvec *envv = new stringvec;
160 165
161 for (;;) 166 for (;;)
162 { 167 {
163 if (!recv (tok)) 168 if (!recv (tok))
164 return err (); 169 return err ();
165 170
… …
168 else if (!strcmp (tok, "ENV") && recv (tok)) 173 else if (!strcmp (tok, "ENV") && recv (tok))
169 envv->push_back (strdup (tok)); 174 envv->push_back (strdup (tok));
170 else if (!strcmp (tok, "CWD") && recv (tok)) 175 else if (!strcmp (tok, "CWD") && recv (tok))
171 { 176 {
172 if (chdir (tok)) 177 if (chdir (tok))
178 {
179 delete envv;
180 delete argv;
173 err ("unable to change to working directory to '%s': %s", 181 return err ("unable to change to working directory to '%s', aborting: %s.\n",
174 (char *)tok, strerror (errno)); 182 (char *)tok, strerror (errno));
183 }
175 } 184 }
176 else if (!strcmp (tok, "ARG") && recv (tok)) 185 else if (!strcmp (tok, "ARG") && recv (tok))
177 argv->push_back (strdup (tok)); 186 argv->push_back (strdup (tok));
178 else 187 else
179 return err ("protocol error: unexpected NEW token"); 188 return err ("protocol error: unexpected NEW token.\n");
180 } 189 }
181 190
182 envv->push_back (0); 191 envv->push_back (0);
183 192
184 { 193 {
185 rxvt_term *term = new rxvt_term; 194 rxvt_term *term = new rxvt_term;
186 195
187 term->log_hook = &log_cb; 196 term->log_hook = &log_cb;
188 term->getfd_hook = &getfd_cb; 197 term->getfd_hook = &getfd_cb;
189 198
190 bool success; 199 bool success;
191 200
192 try 201 try
193 { 202 {
194 success = term->init (argv, envv); 203 success = term->init (argv, envv);
195 } 204 }
196 catch (const class rxvt_failure_exception &e) 205 catch (const class rxvt_failure_exception &e)
… …
207 216
208 send ("END"); send (success ? 1 : 0); 217 send ("END"); send (success ? 1 : 0);
209 } 218 }
210 } 219 }
211 else 220 else
212 return err ("protocol error: request '%s' unsupported.", (char *)tok); 221 return err ("protocol error: request '%s' unsupported.\n", (char *)tok);
213 } 222 }
214 else 223 else
215 return err (); 224 return err ();
216} 225}
217 226
… …
234 { 243 {
235 rxvt_log ("%s: unknown option '%s', aborting.\n", argv [0], argv [i]); 244 rxvt_log ("%s: unknown option '%s', aborting.\n", argv [0], argv [i]);
236 return EXIT_FAILURE; 245 return EXIT_FAILURE;
237 } 246 }
238 } 247 }
239 248
240 chdir ("/"); 249 chdir ("/");
241 250
242 if (opt_opendisplay) 251 if (opt_opendisplay)
243 displays.get (getenv ("DISPLAY")); // open display and never release it 252 displays.get (getenv ("DISPLAY")); // open display and never release it
244 253
… …
264 } 273 }
265 else if (pid > 0) 274 else if (pid > 0)
266 _exit (EXIT_SUCCESS); 275 _exit (EXIT_SUCCESS);
267 } 276 }
268 277
269 io_manager::loop (); 278 ev::ev_loop (0);
270 279
271 return EXIT_SUCCESS; 280 return EXIT_SUCCESS;
272} 281}
273 282

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