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-rw-r--r--s2u.c113
1 files changed, 47 insertions, 66 deletions
diff --git a/s2u.c b/s2u.c
index 9e8f30e..f8d7ce1 100644
--- a/s2u.c
+++ b/s2u.c
@@ -1,5 +1,5 @@
/*===========================================================================
- * Project : Mandrakelinux
+ * Project : Mandriva Linux
* Module : s2u
* File : s2u.c
* Version : $Id$
@@ -11,9 +11,11 @@
/***************************************************************************
*
- * Copyright (C) 2004 Mandrakesoft
- * Stew Benedict, <sbenedict@mandrakesoft.com>
- * Frederic Lepied, <flepied@mandrakesoft.com>
+ * Copyright (C) 2004,2005 Mandrakesoft
+ * Copyright (C) 2005 Mandriva
+ *
+ * Stew Benedict, <sbenedict@mandriva.com>
+ * Frederic Lepied, <flepied@mandriva.com>
*
* code borrowed/adapted from the hal project -
* http://www.freedesktop.org/Software/hal
@@ -65,10 +67,11 @@ static gchar *cookie = NULL;
static void
usage ()
{
- g_printerr ("\n" "usage : s2u [--daemon=yes|no] [--help]\n");
+ g_printerr ("\n" "usage : s2u [--daemon=yes|no] [--help] [--debug]\n");
g_printerr (
"\n"
" --daemon=yes|no Become a daemon\n"
+ " --debug Print debug informations\n"
" --help Show this information and exit\n"
"\n"
"s2u monitors messages through D-BUS,\n"
@@ -79,9 +82,6 @@ usage ()
/** If #TRUE, we will daemonize */
static dbus_bool_t opt_become_daemon = FALSE;
-/** Run as specified username if not #NULL */
-static char *opt_run_as = NULL;
-
static void
die (const char *message)
{
@@ -112,10 +112,10 @@ filter_function (DBusConnection * connection,
/* message, interface, method */
if (dbus_message_is_signal (message,
- "com.mandrakesoft.user",
+ "com.mandriva.user",
"message") &&
strcmp (dbus_message_get_path (message),
- "/com/mandrakesoft/user") == 0) {
+ "/com/mandriva/user") == 0) {
gchar* args[] =
{
"/usr/X11R6/bin/xauth",
@@ -129,17 +129,17 @@ filter_function (DBusConnection * connection,
args[2] = getenv("DISPLAY");
args[4] = cookie;
- g_print("setting cookie to %s\n", cookie);
+ g_print("s2u: detected hostname change; setting cookie to '%s' for %s.\n", cookie, args[2]);
g_spawn_async("/", args, NULL, 0, NULL, NULL, NULL, NULL);
return DBUS_HANDLER_RESULT_HANDLED;
} else {
if (dbus_message_is_signal (message,
- "com.mandrakesoft.user",
+ "com.mandriva.user",
"updatemenu")) {
- g_print("updatemenu signal received\n");
+ g_print("s2u: updatemenu signal received.\n");
g_spawn_command_line_async("/etc/X11/xinit.d/menu", NULL);
@@ -164,7 +164,7 @@ service_dbus_init (void)
dbus_bus_add_match (dbus_connection,
"type='signal',"
- "interface='com.mandrakesoft.user'",
+ "interface='com.mandriva.user'",
NULL);
@@ -177,32 +177,16 @@ int
main (int argc, char *argv[])
{
GMainLoop *loop;
- gchar* args[] =
- {
- "/usr/X11R6/bin/xauth",
- "list",
- NULL,
- NULL
- };
+ gchar* args[] = {
+ "/usr/X11R6/bin/xauth",
+ "list",
+ NULL,
+ NULL
+ };
gint in;
gchar result[255];
gchar* idx;
-
- memset(result, 0, sizeof(result));
-
- args[2] = getenv("DISPLAY");
-
- g_spawn_async_with_pipes("/", args, NULL, 0, NULL, NULL, NULL,
- NULL, &in, NULL, NULL);
- if (read(in, result, sizeof(result)) <= 0) {
- die("unable to read X11 cookie");
- } else {
- close(in);
-
- idx = rindex(result, ' ');
- cookie = g_strdup(idx+1);
- cookie[strlen(cookie) - 1] = '\0';
- }
+ dbus_bool_t opt_debug = FALSE;
while (1) {
int c;
@@ -211,6 +195,7 @@ main (int argc, char *argv[])
static struct option long_options[] = {
{"daemon", 1, NULL, 0},
{"help", 0, NULL, 0},
+ {"debug", 0, NULL, 0},
{NULL, 0, NULL, 0}
};
@@ -235,6 +220,8 @@ main (int argc, char *argv[])
usage ();
return 1;
}
+ } else if (strcmp (opt, "debug") == 0) {
+ opt_debug = TRUE;
}
break;
@@ -245,6 +232,25 @@ main (int argc, char *argv[])
}
}
+ memset(result, 0, sizeof(result));
+
+ args[2] = getenv("DISPLAY");
+
+ g_spawn_async_with_pipes("/", args, NULL, 0, NULL, NULL, NULL,
+ NULL, &in, NULL, NULL);
+ if (read(in, result, sizeof(result)) <= 0) {
+ die("unable to read X11 cookie");
+ } else {
+ close(in);
+
+ idx = rindex(result, ' ');
+ cookie = g_strdup(idx+1);
+ cookie[strlen(cookie) - 1] = '\0';
+ if (opt_debug) {
+ g_print("%s: cookie for %s = '%s'\n", argv[0], args[2], cookie);
+ }
+ }
+
if (opt_become_daemon) {
int child_pid;
int dev_null_fd;
@@ -268,8 +274,10 @@ main (int argc, char *argv[])
if (dev_null_fd > 0) {
/* attach /dev/null to stdout, stdin, stderr */
dup2 (dev_null_fd, 0);
- dup2 (dev_null_fd, 1);
- dup2 (dev_null_fd, 2);
+ if (opt_debug == FALSE) {
+ dup2 (dev_null_fd, 1);
+ dup2 (dev_null_fd, 2);
+ }
}
umask (022);
@@ -285,33 +293,6 @@ main (int argc, char *argv[])
setsid ();
}
- if (opt_run_as != NULL) {
- uid_t uid;
- gid_t gid;
- struct passwd *pw;
-
-
- if ((pw = getpwnam (opt_run_as)) == NULL) {
- g_printerr ("Could not lookup user %s, errno=%d",
- opt_run_as, errno);
- exit (1);
- }
-
- uid = pw->pw_uid;
- gid = pw->pw_gid;
-
- if (setgid (gid) < 0) {
- g_printerr("Failed to set GID to %d, errno=%d", gid, errno);
- exit (1);
- }
-
- if (setuid (uid) < 0) {
- g_printerr ("Failed to set UID to %d, errno=%d", uid, errno);
- exit (1);
- }
-
- }
-
gdk_init(&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);