ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtc.C
Revision: 1.16
Committed: Mon Nov 28 19:35:04 2005 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_9
Changes since 1.15: +2 -2 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: rxvtc.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
23 #include "../config.h"
24 #include "rxvtdaemon.h"
25
26 #include "rxvt.h"
27
28 #include <cstdio>
29 #include <cstdlib>
30 #include <cstring>
31 #include <csignal>
32
33 #include <unistd.h>
34 #include <sys/socket.h>
35 #include <sys/un.h>
36
37 struct client : rxvt_connection {
38 client ();
39 };
40
41 client::client ()
42 {
43 if ((fd = socket (PF_UNIX, SOCK_STREAM, 0)) < 0)
44 {
45 perror ("unable to create communications socket");
46 exit (EXIT_FAILURE);
47 }
48
49 char *sockname = rxvt_connection::unix_sockname ();
50 sockaddr_un sa;
51 sa.sun_family = AF_UNIX;
52 strcpy (sa.sun_path, sockname);
53 free (sockname);
54
55 if (connect (fd, (sockaddr *)&sa, sizeof (sa)))
56 {
57 perror ("unable to connect to the rxvt-unicode daemon");
58 exit (EXIT_FAILURE);
59 }
60 }
61
62 extern char **environ;
63
64 int
65 main (int argc, const char *const *argv)
66 {
67 client c;
68 {
69 sigset_t ss;
70
71 sigemptyset (&ss);
72 sigaddset (&ss, SIGHUP);
73 sigprocmask (SIG_BLOCK, &ss, 0);
74 }
75
76 c.send ("NEW");
77
78 // instead of getcwd we could opendir (".") and pass the fd for fchdir *g*
79 char cwd[PATH_MAX];
80
81 if (!getcwd (cwd, sizeof (cwd)))
82 {
83 perror ("unable to determine current working directory");
84 exit (EXIT_FAILURE);
85 }
86
87 c.send ("CWD"), c.send (cwd);
88
89 for (char **var = environ; *var; var++)
90 c.send ("ENV"), c.send (*var);
91
92 const char *base = strrchr (argv[0], '/');
93 base = base ? base + 1 : argv[0];
94 c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME);
95
96 for (int i = 1; i < argc; i++)
97 c.send ("ARG"), c.send (argv[i]);
98
99 c.send ("END");
100
101 auto_str tok;
102
103 for (;;)
104 if (!c.recv (tok))
105 {
106 fprintf (stderr, "protocol error: unexpected eof from server.\n");
107 break;
108 }
109 else if (!strcmp (tok, "MSG") && c.recv (tok))
110 fprintf (stderr, "%s", (const char *)tok);
111 else if (!strcmp (tok, "END"))
112 {
113 int success;
114 if (c.recv (success))
115 exit (success ? EXIT_SUCCESS : EXIT_FAILURE);
116 }
117 else
118 {
119 fprintf (stderr, "protocol error: received illegal token '%s'.\n", (const char *)tok);
120 break;
121 }
122
123 return EXIT_FAILURE;
124 }
125