[tuxdroid-svn] r242 - svnlook: warning: cannot set LC_CTYPE locale svnlook: warning: environment variable LANG is EN svnlook: warning: please check that your locale name is correct daemon/trunk

[svnlook:warning@affinitic.be:cannot s. L. l. <c2m...@c2...>]

Author: svnlook: warning: cannot set LC_CTYPE locale
Date: svnlook: warning: environment variable LANG is EN
New Revision: 242

Modified:
   
   
   
   daemon/trunk/main.c
Log:
remi
2007-04-13 10:48:33 +0200 (Fri, 13 Apr 2007)
54
UPD
Limit to one the number of instances of the daemon

svnlook: warning: cannot set LC_CTYPE locale
svnlook: warning: environment variable LANG is EN
svnlook: warning: please check that your locale name is correct
Modified: daemon/trunk/main.c
===================================================================
--- daemon/trunk/main.c	2007-04-11 19:41:17 UTC (rev 241)
+++ daemon/trunk/main.c	2007-04-13 08:48:33 UTC (rev 242)
@@ -185,6 +185,22 @@
 }
 
 /************************************************************************ */
+/* Check the number of instances */
+/************************************************************************ */
+unsigned char single_instance()
+{
+    FILE* tmp;
+    char c;
+    unsigned char count;
+    count = 0;
+    tmp = popen("ps -e -o'%y %c' | grep tuxdaemon | wc --line","r");
+    fread(&c, sizeof(char), 1, tmp);
+    pclose(tmp);
+    if ((char)c == (char)'1') return 1;
+    else return 0;
+}
+
+/************************************************************************ */
 /* USBDaemon main function */
 /************************************************************************ */
 int main(int argc, char *argv[])
@@ -197,6 +213,15 @@
     unsigned char shell_view = 0;
     unsigned char daemonized = 0;
 
+    /* On exiting */
+    signal(SIGINT, on_close_daemon);
+    signal(SIGKILL, on_close_daemon);
+    /* Only one instance of the daemon is authorized */
+    if (!single_instance())
+    {
+        printf("Tuxdaemon is already launched !\n");
+        exit(0);
+    }
     /* Program arguments */
     for (i = 1; i < argc; i++)
     {
@@ -234,9 +259,6 @@
     usb_set_debug(LIBUSB_DEBUG_LEVEL);
     usb_init();
 #endif
-    /* On exiting */
-    signal(SIGINT, on_close_daemon);
-    signal(SIGKILL, on_close_daemon);
 
     /* Gestion Multithread */
     if (!g_thread_supported())