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authorsf-exg <sf-exg>2014-10-06 11:14:49 +0000
committersf-exg <sf-exg>2014-10-06 11:14:49 +0000
commite8909746941fd5bdd468cfacb9d3ac3140b5b874 (patch)
tree0480ac118aba0000e196082298a6f886f5eb091e /src/rxvtc.C
parentaa8fb072ce9e3816bd89914770d783a6209423a4 (diff)
Add -k option to urxvtc for killing the daemon process.
Diffstat (limited to 'src/rxvtc.C')
-rw-r--r--src/rxvtc.C155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/rxvtc.C b/src/rxvtc.C
new file mode 100644
index 0000000..71fa330
--- /dev/null
+++ b/src/rxvtc.C
@@ -0,0 +1,155 @@
+/*----------------------------------------------------------------------*
+ * File: rxvtc.C
+ *----------------------------------------------------------------------*
+ *
+ * All portions of code are copyright by their respective author/s.
+ * Copyright (c) 2003-2006 Marc Lehmann <schmorp@schmorp.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *----------------------------------------------------------------------*/
+
+#include "../config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include "rxvtdaemon.h"
+#include "libptytty.h"
+
+#define STATUS_SUCCESS 0
+#define STATUS_FAILURE 1
+#define STATUS_CONNECTION_FAILED 2
+
+struct client : rxvt_connection
+{
+ client ();
+};
+
+client::client ()
+{
+ sockaddr_un sa;
+ char *sockname = rxvt_connection::unix_sockname ();
+
+ if (strlen (sockname) >= sizeof (sa.sun_path))
+ {
+ fputs ("socket name too long, aborting.\n", stderr);
+ exit (STATUS_FAILURE);
+ }
+
+ if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
+ {
+ perror ("unable to create communications socket");
+ exit (STATUS_FAILURE);
+ }
+
+ sa.sun_family = AF_UNIX;
+ strcpy (sa.sun_path, sockname);
+ free (sockname);
+
+ if (connect (fd, (sockaddr *)&sa, sizeof (sa)))
+ {
+ perror ("unable to connect to the rxvt-unicode daemon");
+ exit (STATUS_CONNECTION_FAILED);
+ }
+}
+
+extern char **environ;
+
+int
+main (int argc, const char *const *argv)
+{
+ // instead of getcwd we could opendir (".") and pass the fd for fchdir *g*
+ char cwd[PATH_MAX];
+
+ if (!getcwd (cwd, sizeof (cwd)))
+ {
+ perror ("unable to determine current working directory");
+ exit (STATUS_FAILURE);
+ }
+
+ client c;
+
+ {
+ sigset_t ss;
+
+ sigemptyset (&ss);
+ sigaddset (&ss, SIGHUP);
+ sigaddset (&ss, SIGPIPE);
+ sigprocmask (SIG_BLOCK, &ss, 0);
+ }
+
+ if (argc >= 2 && !strcmp (argv[1], "-k"))
+ {
+ c.send ("QUIT");
+ return 0;
+ }
+
+ c.send ("NEW");
+
+ for (char **var = environ; *var; var++)
+ c.send ("ENV"), c.send (*var);
+
+ const char *base = strrchr (argv[0], '/');
+ base = base ? base + 1 : argv[0];
+ c.send ("ARG"), c.send (strcmp (base, RXVTNAME "c") ? base : RXVTNAME);
+
+ c.send ("ARG"), c.send ("-cd");
+ c.send ("ARG"), c.send (cwd);
+
+ for (int i = 1; i < argc; i++)
+ c.send ("ARG"), c.send (argv[i]);
+
+ c.send ("END");
+
+ auto_str tok;
+ int cint;
+
+ for (;;)
+ if (!c.recv (tok))
+ {
+ fprintf (stderr, "protocol error: unexpected eof from server.\n");
+ break;
+ }
+ else if (!strcmp (tok, "MSG") && c.recv (tok))
+ fprintf (stderr, "%s", (const char *)tok);
+ else if (!strcmp (tok, "GETFD") && c.recv (cint))
+ {
+ if (!ptytty::send_fd (c.fd, cint))
+ {
+ fprintf (stderr, "unable to send fd %d: ", cint); perror (0);
+ exit (STATUS_FAILURE);
+ }
+ }
+ else if (!strcmp (tok, "END"))
+ {
+ int success;
+
+ if (c.recv (success))
+ exit (success ? STATUS_SUCCESS : STATUS_FAILURE);
+ }
+ else
+ {
+ fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok);
+ break;
+ }
+
+ return STATUS_FAILURE;
+}
+