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/cvs/rxvt-unicode/src/rxvtc.C
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Comparing rxvt-unicode/src/rxvtc.C (file contents):
Revision 1.16 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.27 by root, Fri Aug 18 23:03:31 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvtc.C 2 * File: rxvtc.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) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 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.
… …
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *----------------------------------------------------------------------*/ 21 *----------------------------------------------------------------------*/
22 22
23#include "../config.h" 23#include "../config.h"
24#include "rxvtdaemon.h"
25
26#include "rxvt.h"
27
28#include <cstdio> 24#include <cstdio>
29#include <cstdlib> 25#include <cstdlib>
30#include <cstring> 26#include <cstring>
31#include <csignal> 27#include <csignal>
32 28
33#include <unistd.h> 29#include <unistd.h>
34#include <sys/socket.h> 30#include <sys/socket.h>
35#include <sys/un.h> 31#include <sys/un.h>
36 32
33#include "rxvtdaemon.h"
34#include "libptytty.h"
35
36#include "rxvt.h"
37
38#define STATUS_SUCCESS 0
39#define STATUS_FAILURE 1
40#define STATUS_CONNECTION_FAILED 2
41
37struct client : rxvt_connection { 42struct client : rxvt_connection {
38 client (); 43 client ();
39}; 44};
40 45
41client::client () 46client::client ()
42{ 47{
48 sockaddr_un sa;
49 char *sockname = rxvt_connection::unix_sockname ();
50
51 if (strlen(sockname) >= sizeof(sa.sun_path))
52 {
53 fputs ("socket name too long, aborting.\n", stderr);
54 exit (STATUS_FAILURE);
55 }
56
43 if ((fd = socket (PF_UNIX, SOCK_STREAM, 0)) < 0) 57 if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
44 { 58 {
45 perror ("unable to create communications socket"); 59 perror ("unable to create communications socket");
46 exit (EXIT_FAILURE); 60 exit (STATUS_FAILURE);
47 } 61 }
48 62
49 char *sockname = rxvt_connection::unix_sockname ();
50 sockaddr_un sa;
51 sa.sun_family = AF_UNIX; 63 sa.sun_family = AF_UNIX;
52 strcpy (sa.sun_path, sockname); 64 strcpy (sa.sun_path, sockname);
53 free (sockname); 65 free (sockname);
54 66
55 if (connect (fd, (sockaddr *)&sa, sizeof (sa))) 67 if (connect (fd, (sockaddr *)&sa, sizeof (sa)))
56 { 68 {
57 perror ("unable to connect to the rxvt-unicode daemon"); 69 perror ("unable to connect to the rxvt-unicode daemon");
58 exit (EXIT_FAILURE); 70 exit (STATUS_CONNECTION_FAILED);
59 } 71 }
60} 72}
61 73
62extern char **environ; 74extern char **environ;
63 75
… …
68 { 80 {
69 sigset_t ss; 81 sigset_t ss;
70 82
71 sigemptyset (&ss); 83 sigemptyset (&ss);
72 sigaddset (&ss, SIGHUP); 84 sigaddset (&ss, SIGHUP);
85 sigaddset (&ss, SIGPIPE);
73 sigprocmask (SIG_BLOCK, &ss, 0); 86 sigprocmask (SIG_BLOCK, &ss, 0);
74 } 87 }
75 88
76 c.send ("NEW"); 89 c.send ("NEW");
77 90
… …
79 char cwd[PATH_MAX]; 92 char cwd[PATH_MAX];
80 93
81 if (!getcwd (cwd, sizeof (cwd))) 94 if (!getcwd (cwd, sizeof (cwd)))
82 { 95 {
83 perror ("unable to determine current working directory"); 96 perror ("unable to determine current working directory");
84 exit (EXIT_FAILURE); 97 exit (STATUS_FAILURE);
85 } 98 }
86 99
87 c.send ("CWD"), c.send (cwd); 100 c.send ("CWD"), c.send (cwd);
88 101
89 for (char **var = environ; *var; var++) 102 for (char **var = environ; *var; var++)
… …
97 c.send ("ARG"), c.send (argv[i]); 110 c.send ("ARG"), c.send (argv[i]);
98 111
99 c.send ("END"); 112 c.send ("END");
100 113
101 auto_str tok; 114 auto_str tok;
115 int cint;
102 116
103 for (;;) 117 for (;;)
104 if (!c.recv (tok)) 118 if (!c.recv (tok))
105 { 119 {
106 fprintf (stderr, "protocol error: unexpected eof from server.\n"); 120 fprintf (stderr, "protocol error: unexpected eof from server.\n");
107 break; 121 break;
108 } 122 }
109 else if (!strcmp (tok, "MSG") && c.recv (tok)) 123 else if (!strcmp (tok, "MSG") && c.recv (tok))
110 fprintf (stderr, "%s", (const char *)tok); 124 fprintf (stderr, "%s", (const char *)tok);
125 else if (!strcmp (tok, "GETFD") && c.recv (cint))
126 {
127 if (!ptytty::send_fd (c.fd, cint))
128 {
129 fprintf (stderr, "unable to send fd %d: ", cint); perror (0);
130 exit (STATUS_FAILURE);
131 }
132 }
111 else if (!strcmp (tok, "END")) 133 else if (!strcmp (tok, "END"))
112 { 134 {
113 int success; 135 int success;
136
114 if (c.recv (success)) 137 if (c.recv (success))
115 exit (success ? EXIT_SUCCESS : EXIT_FAILURE); 138 exit (success ? STATUS_SUCCESS : STATUS_FAILURE);
116 } 139 }
117 else 140 else
118 { 141 {
119 fprintf (stderr, "protocol error: received illegal token '%s'.\n", (const char *)tok); 142 fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok);
120 break; 143 break;
121 } 144 }
122 145
123 return EXIT_FAILURE; 146 return STATUS_FAILURE;
124} 147}
125 148

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