| 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 |
|
| 32 |
#include <unistd.h> |
| 33 |
#include <signal.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 |
char buf[PATH_MAX]; |
| 69 |
|
| 70 |
{ |
| 71 |
sigset_t ss; |
| 72 |
|
| 73 |
sigemptyset (&ss); |
| 74 |
sigaddset (&ss, SIGHUP); |
| 75 |
sigprocmask (SIG_BLOCK, &ss, 0); |
| 76 |
} |
| 77 |
|
| 78 |
c.send ("NEW"); |
| 79 |
// instead of getcwd we could opendir (".") and pass the fd for fchdir *g* |
| 80 |
c.send ("CWD"), c.send (getcwd (buf, sizeof (buf))); |
| 81 |
|
| 82 |
for (char **var = environ; *environ; environ++) |
| 83 |
c.send ("ENV"), c.send (*environ); |
| 84 |
|
| 85 |
const char *base = strrchr (argv[0], '/'); |
| 86 |
base = base ? base + 1 : argv[0]; |
| 87 |
c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME); |
| 88 |
|
| 89 |
for (int i = 1; i < argc; i++) |
| 90 |
c.send ("ARG"), c.send (argv[i]); |
| 91 |
|
| 92 |
c.send ("END"); |
| 93 |
|
| 94 |
auto_str tok; |
| 95 |
|
| 96 |
for (;;) |
| 97 |
if (!c.recv (tok)) |
| 98 |
{ |
| 99 |
fprintf (stderr, "protocol error: unexpected eof from server.\n"); |
| 100 |
break; |
| 101 |
} |
| 102 |
else if (!strcmp (tok, "MSG") && c.recv (tok)) |
| 103 |
fprintf (stderr, "%s", (const char *)tok); |
| 104 |
else if (!strcmp (tok, "END")) |
| 105 |
{ |
| 106 |
int success; |
| 107 |
if (c.recv (success)) |
| 108 |
exit (success ? EXIT_SUCCESS : EXIT_FAILURE); |
| 109 |
} |
| 110 |
else |
| 111 |
{ |
| 112 |
fprintf (stderr, "protocol error: received illegal token '%s'.\n", (const char *)tok); |
| 113 |
break; |
| 114 |
} |
| 115 |
|
| 116 |
return EXIT_FAILURE; |
| 117 |
} |
| 118 |
|
