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/*----------------------------------------------------------------------* |
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* File: rxvtc.C |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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|
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#include "../config.h" |
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#include <cstdio> |
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#include <cstdlib> |
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#include <cstring> |
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#include <csignal> |
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|
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#include <unistd.h> |
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#include <sys/socket.h> |
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#include <sys/un.h> |
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|
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#include "rxvtdaemon.h" |
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#include "libptytty.h" |
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|
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#include "rxvt.h" |
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|
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#define STATUS_SUCCESS 0 |
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#define STATUS_FAILURE 1 |
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#define STATUS_CONNECTION_FAILED 2 |
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|
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struct client : rxvt_connection |
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{ |
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client (); |
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}; |
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|
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client::client () |
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{ |
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sockaddr_un sa; |
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char *sockname = rxvt_connection::unix_sockname (); |
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|
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if (strlen (sockname) >= sizeof (sa.sun_path)) |
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{ |
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fputs ("socket name too long, aborting.\n", stderr); |
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exit (STATUS_FAILURE); |
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} |
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|
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if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0) |
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{ |
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perror ("unable to create communications socket"); |
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exit (STATUS_FAILURE); |
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} |
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|
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sa.sun_family = AF_UNIX; |
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strcpy (sa.sun_path, sockname); |
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free (sockname); |
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|
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if (connect (fd, (sockaddr *)&sa, sizeof (sa))) |
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{ |
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perror ("unable to connect to the rxvt-unicode daemon"); |
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exit (STATUS_CONNECTION_FAILED); |
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} |
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} |
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|
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extern char **environ; |
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|
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int |
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main (int argc, const char *const *argv) |
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{ |
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// instead of getcwd we could opendir (".") and pass the fd for fchdir *g* |
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char cwd[PATH_MAX]; |
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|
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if (!getcwd (cwd, sizeof (cwd))) |
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{ |
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perror ("unable to determine current working directory"); |
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exit (STATUS_FAILURE); |
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} |
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|
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client c; |
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|
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{ |
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sigset_t ss; |
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|
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sigemptyset (&ss); |
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sigaddset (&ss, SIGHUP); |
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sigaddset (&ss, SIGPIPE); |
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sigprocmask (SIG_BLOCK, &ss, 0); |
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} |
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|
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c.send ("NEW"); |
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c.send ("CWD"), c.send (cwd); |
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|
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for (char **var = environ; *var; var++) |
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c.send ("ENV"), c.send (*var); |
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|
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const char *base = strrchr (argv[0], '/'); |
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base = base ? base + 1 : argv[0]; |
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c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME); |
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|
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for (int i = 1; i < argc; i++) |
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c.send ("ARG"), c.send (argv[i]); |
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|
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c.send ("END"); |
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|
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auto_str tok; |
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int cint; |
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|
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for (;;) |
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if (!c.recv (tok)) |
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{ |
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fprintf (stderr, "protocol error: unexpected eof from server.\n"); |
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break; |
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} |
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else if (!strcmp (tok, "MSG") && c.recv (tok)) |
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fprintf (stderr, "%s", (const char *)tok); |
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else if (!strcmp (tok, "GETFD") && c.recv (cint)) |
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{ |
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if (!ptytty::send_fd (c.fd, cint)) |
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{ |
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fprintf (stderr, "unable to send fd %d: ", cint); perror (0); |
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exit (STATUS_FAILURE); |
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} |
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} |
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else if (!strcmp (tok, "END")) |
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{ |
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int success; |
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|
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if (c.recv (success)) |
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exit (success ? STATUS_SUCCESS : STATUS_FAILURE); |
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} |
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else |
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{ |
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fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok); |
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break; |
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} |
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|
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return STATUS_FAILURE; |
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} |
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|
