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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /dcop/dcopserver_shutdown.c
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'dcop/dcopserver_shutdown.c')
-rw-r--r--dcop/dcopserver_shutdown.c204
1 files changed, 204 insertions, 0 deletions
diff --git a/dcop/dcopserver_shutdown.c b/dcop/dcopserver_shutdown.c
new file mode 100644
index 000000000..a9d7057ad
--- /dev/null
+++ b/dcop/dcopserver_shutdown.c
@@ -0,0 +1,204 @@
+/*
+ This file is part of the KDE libraries
+ Copyright (c) 1999 Waldo Bastian <bastian@kde.org>
+ (c) 1999 Mario Weilguni <mweilguni@sime.com>
+ (c) 2001 Lubos Lunak <l.lunak@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <sys/select.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/un.h>
+
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <signal.h>
+
+#define BUFFER_SIZE 4096
+
+static char *getDisplay()
+{
+ const char *display;
+ char *result;
+ char *screen;
+ char *colon;
+/*
+ don't test for a value from qglobal.h but instead distinguish
+ Qt/X11 from Qt/Embedded by the fact that Qt/E apps have -DQWS
+ on the commandline (which in qglobal.h however triggers Q_WS_QWS,
+ but we don't want to include that here) (Simon)
+#ifdef Q_WS_X11
+ */
+#if !defined(QWS)
+ display = getenv("DISPLAY");
+#else
+ display = getenv("QWS_DISPLAY");
+#endif
+ if (!display || !*display)
+ {
+ display = "NODISPLAY";
+ }
+ result = malloc(strlen(display)+1);
+ if (result == NULL)
+ return NULL;
+ strcpy(result, display);
+ screen = strrchr(result, '.');
+ colon = strrchr(result, ':');
+ if (screen && (screen > colon))
+ *screen = '\0';
+ return result;
+}
+
+static void getDCOPFile(char *dcop_file, char *dcop_file_old, int max_length)
+{
+ const char *home_dir;
+ const char *dcop_authority;
+ char *display;
+ char *i;
+ int n;
+
+ n = max_length;
+ home_dir = getenv("HOME");
+ strncpy(dcop_file, home_dir, n);
+ dcop_file[ n - 1 ] = '\0';
+ n -= strlen(home_dir);
+
+ strncat(dcop_file, "/.DCOPserver_", n);
+ n -= strlen("/.DCOPserver_");
+
+ if (gethostname(dcop_file+strlen(dcop_file), n) != 0)
+ {
+ perror("Error. Could not determine hostname: ");
+ dcop_file[0] = '\0';
+ return;
+ }
+ dcop_file[max_length] = '\0';
+ n = max_length - strlen(dcop_file);
+
+ strncat(dcop_file, "_", n);
+ n -= strlen("_");
+
+ display = getDisplay();
+ if (display == NULL)
+ {
+ dcop_file[0] = '\0';
+ return; /* barf */
+ }
+
+ strcpy(dcop_file_old, dcop_file);
+ strncat(dcop_file_old,display, n);
+ while((i = strchr(display, ':')))
+ *i = '_';
+ strncat(dcop_file, display, n);
+ free(display);
+
+ dcop_authority = getenv("DCOPAUTHORITY");
+ if (dcop_authority && *dcop_authority)
+ {
+ strncpy(dcop_file, dcop_authority, max_length);
+ dcop_file[ max_length - 1 ] = '\0';
+ }
+
+ return;
+}
+
+static void cleanupDCOPsocket(char *buffer)
+{
+ char cmd[BUFFER_SIZE];
+ const char *socket_file;
+ int l;
+
+ l = strlen(buffer);
+ if (!l)
+ return;
+ buffer[l-1] = '\0'; /* strip LF */
+
+ socket_file = strchr(buffer, ':');
+ if (socket_file)
+ socket_file++;
+
+ if (socket_file)
+ unlink(socket_file);
+
+ snprintf(cmd, BUFFER_SIZE, "iceauth remove netid='%s'", buffer);
+ system(cmd);
+}
+
+static void cleanupDCOP(int dont_kill_dcop, int wait_for_exit)
+{
+ FILE *f;
+ char dcop_file[2048+1];
+ char dcop_file_old[2048+1];
+ char buffer[2048+1];
+ pid_t pid = 0;
+
+ getDCOPFile(dcop_file, dcop_file_old, 2048);
+ if (strlen(dcop_file) == 0)
+ return;
+
+ f = fopen(dcop_file, "r");
+ unlink(dcop_file); /* Clean up .DCOPserver file */
+ unlink(dcop_file_old);
+ if (!f)
+ return;
+
+ while (!feof(f))
+ {
+ if (!fgets(buffer, 2048, f))
+ break;
+ pid = strtol(buffer, NULL, 10);
+ if (pid)
+ break;
+ cleanupDCOPsocket(buffer);
+ }
+ fclose(f);
+
+ if (!dont_kill_dcop && pid)
+ kill(pid, SIGTERM);
+
+ while(wait_for_exit && (kill(pid, 0) == 0))
+ {
+ struct timeval tv;
+ tv.tv_sec = 0;
+ tv.tv_usec = 100000;
+ select(0,0,0,0,&tv);
+ }
+}
+
+int main(int argc, char **argv)
+{
+ int dont_kill_dcop = (argc == 2) && (strcmp(argv[1], "--nokill") == 0);
+ int wait_for_exit = (argc == 2) && (strcmp(argv[1], "--wait") == 0);
+
+ cleanupDCOP(dont_kill_dcop, wait_for_exit);
+ return 0;
+}