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/cvs/rxvt-unicode/src/rxvtc.C
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Comparing rxvt-unicode/src/rxvtc.C (file contents):
Revision 1.22 by root, Sun Jan 22 16:36:40 2006 UTC vs.
Revision 1.37 by sf-exg, Mon Oct 6 11:14:49 2014 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 <schmorp@schmorp.de>
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 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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 <cstdio> 24#include <stdio.h>
25#include <cstdlib> 25#include <stdlib.h>
26#include <cstring> 26#include <string.h>
27#include <csignal> 27#include <signal.h>
28 28
29#include <unistd.h> 29#include <unistd.h>
30#include <sys/socket.h> 30#include <sys/socket.h>
31#include <sys/un.h> 31#include <sys/un.h>
32 32
33#include "rxvtdaemon.h" 33#include "rxvtdaemon.h"
34#include "libptytty.h" 34#include "libptytty.h"
35 35
36#include "rxvt.h" 36#define STATUS_SUCCESS 0
37#define STATUS_FAILURE 1
38#define STATUS_CONNECTION_FAILED 2
37 39
38struct client : rxvt_connection { 40struct client : rxvt_connection
41{
39 client (); 42 client ();
40}; 43};
41 44
42client::client () 45client::client ()
43{ 46{
47 sockaddr_un sa;
48 char *sockname = rxvt_connection::unix_sockname ();
49
50 if (strlen (sockname) >= sizeof (sa.sun_path))
51 {
52 fputs ("socket name too long, aborting.\n", stderr);
53 exit (STATUS_FAILURE);
54 }
55
44 if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) 56 if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
45 { 57 {
46 perror ("unable to create communications socket"); 58 perror ("unable to create communications socket");
47 exit (EXIT_FAILURE); 59 exit (STATUS_FAILURE);
48 } 60 }
49 61
50 char *sockname = rxvt_connection::unix_sockname ();
51 sockaddr_un sa;
52 sa.sun_family = AF_UNIX; 62 sa.sun_family = AF_UNIX;
53 strcpy (sa.sun_path, sockname); 63 strcpy (sa.sun_path, sockname);
54 free (sockname); 64 free (sockname);
55 65
56 if (connect (fd, (sockaddr *)&sa, sizeof (sa))) 66 if (connect (fd, (sockaddr *)&sa, sizeof (sa)))
57 { 67 {
58 perror ("unable to connect to the rxvt-unicode daemon"); 68 perror ("unable to connect to the rxvt-unicode daemon");
59 exit (EXIT_FAILURE); 69 exit (STATUS_CONNECTION_FAILED);
60 } 70 }
61} 71}
62 72
63extern char **environ; 73extern char **environ;
64 74
65int 75int
66main (int argc, const char *const *argv) 76main (int argc, const char *const *argv)
67{ 77{
68 client c;
69 {
70 sigset_t ss;
71
72 sigemptyset (&ss);
73 sigaddset (&ss, SIGHUP);
74 sigprocmask (SIG_BLOCK, &ss, 0);
75 }
76
77 c.send ("NEW");
78
79 // instead of getcwd we could opendir (".") and pass the fd for fchdir *g* 78 // instead of getcwd we could opendir (".") and pass the fd for fchdir *g*
80 char cwd[PATH_MAX]; 79 char cwd[PATH_MAX];
81 80
82 if (!getcwd (cwd, sizeof (cwd))) 81 if (!getcwd (cwd, sizeof (cwd)))
83 { 82 {
84 perror ("unable to determine current working directory"); 83 perror ("unable to determine current working directory");
85 exit (EXIT_FAILURE); 84 exit (STATUS_FAILURE);
86 } 85 }
87 86
88 c.send ("CWD"), c.send (cwd); 87 client c;
88
89 {
90 sigset_t ss;
91
92 sigemptyset (&ss);
93 sigaddset (&ss, SIGHUP);
94 sigaddset (&ss, SIGPIPE);
95 sigprocmask (SIG_BLOCK, &ss, 0);
96 }
97
98 if (argc >= 2 && !strcmp (argv[1], "-k"))
99 {
100 c.send ("QUIT");
101 return 0;
102 }
103
104 c.send ("NEW");
89 105
90 for (char **var = environ; *var; var++) 106 for (char **var = environ; *var; var++)
91 c.send ("ENV"), c.send (*var); 107 c.send ("ENV"), c.send (*var);
92 108
93 const char *base = strrchr (argv[0], '/'); 109 const char *base = strrchr (argv[0], '/');
94 base = base ? base + 1 : argv[0]; 110 base = base ? base + 1 : argv[0];
95 c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME); 111 c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME);
112
113 c.send ("ARG"), c.send ("-cd");
114 c.send ("ARG"), c.send (cwd);
96 115
97 for (int i = 1; i < argc; i++) 116 for (int i = 1; i < argc; i++)
98 c.send ("ARG"), c.send (argv[i]); 117 c.send ("ARG"), c.send (argv[i]);
99 118
100 c.send ("END"); 119 c.send ("END");
… …
113 else if (!strcmp (tok, "GETFD") && c.recv (cint)) 132 else if (!strcmp (tok, "GETFD") && c.recv (cint))
114 { 133 {
115 if (!ptytty::send_fd (c.fd, cint)) 134 if (!ptytty::send_fd (c.fd, cint))
116 { 135 {
117 fprintf (stderr, "unable to send fd %d: ", cint); perror (0); 136 fprintf (stderr, "unable to send fd %d: ", cint); perror (0);
118 exit (EXIT_FAILURE); 137 exit (STATUS_FAILURE);
119 } 138 }
120 } 139 }
121 else if (!strcmp (tok, "END")) 140 else if (!strcmp (tok, "END"))
122 { 141 {
123 int success; 142 int success;
124 143
125 if (c.recv (success)) 144 if (c.recv (success))
126 exit (success ? EXIT_SUCCESS : EXIT_FAILURE); 145 exit (success ? STATUS_SUCCESS : STATUS_FAILURE);
127 } 146 }
128 else 147 else
129 { 148 {
130 fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok); 149 fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok);
131 break; 150 break;
132 } 151 }
133 152
134 return EXIT_FAILURE; 153 return STATUS_FAILURE;
135} 154}
136 155

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