Commit 638b8ddf authored by Hussamuddin Nasir's avatar Hussamuddin Nasir

Convert into daemon

parent 68ee484e
......@@ -25,6 +25,8 @@
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "event.h"
static MYSQL db;
......@@ -68,6 +70,31 @@ extern int main( void ) {
address_tuple_t tuple;
char *eid, buf[ 0x100 ];
if (getuid() != 0)
{
printf("Can only run as root\n");
exit(1);
}
FILE *fp;
char mybuf[BUFSIZ];
int pid;
sprintf(mybuf, "/var/run/shared-node-listener.pid");
fp = fopen(mybuf, "r");
if (fp != NULL)
{
fscanf(fp, "%d\n",&pid);
(void) fclose(fp);
if(kill(pid,0) == 0)
{
printf("process already runnning\n");
exit (1);
}
}
(void)daemon(0, 0);
/* Shared pool experiments are not named consistently... grr. */
if( !eaccess( "/proj/emulab-ops/exp/shared-nodes/tbdata/eventkey", R_OK ) )
eid = "shared-nodes";
......@@ -111,6 +138,13 @@ extern int main( void ) {
return 1;
}
fp = fopen(mybuf, "w");
if (fp != NULL)
{
fprintf(fp, "%d\n", getpid());
(void) fclose(fp);
}
event_main( h );
return 0;
......
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