Report reasons of termination of slaves to debug log (always) and to syslog

(on errors).

diff --git a/org.glite.lb.server-bones/src/srvbones.c b/org.glite.lb.server-bones/src/srvbones.c
index fdb7ef0..56143c5 100644 (file)
--- a/org.glite.lb.server-bones/src/srvbones.c
+++ b/org.glite.lb.server-bones/src/srvbones.c
@@ -105,6 +105,7 @@ int glite_srvbones_run(
        struct sigaction        sa;
        sigset_t                        sset;
        int                                     sock_slave[2], i;
+       int             pstat;
 
 
        assert(service_table);
@@ -174,8 +175,25 @@ int glite_srvbones_run(
                {
                        int             pid;
 
-                       while ( (pid = waitpid(-1, NULL, WNOHANG)) > 0 )
+                       while ( (pid = waitpid(-1, &pstat, WNOHANG)) > 0 )
                        {
+                               if (WIFEXITED(pstat)) {
+                                       dprintf(("[master] Slave %d exited with return code %d.\n", pid, WEXITSTATUS(pstat)));
+                                       if (WEXITSTATUS(pstat)) {
+                                               syslog(LOG_ERR, "Slave %d exited with return code %d.\n", pid, WEXITSTATUS(pstat));
+                                       }
+                               } 
+                               if (WIFSIGNALED(pstat)) {
+                                       dprintf(("[master] Slave %d terminated with signal %d.\n", pid, WTERMSIG(pstat)));
+                                       switch (WTERMSIG(pstat)) {
+                                               case SIGINT:
+                                               case SIGTERM:
+                                               case SIGUSR1: if (die) break;
+                                               default:
+                                                       syslog(LOG_ERR, "Slave %d terminated with signal %d.\n", pid, WTERMSIG(pstat));
+                                                       break;
+                                       }
+                               }
                                if ( !die )
                                {
                                        int newpid = slave(slave_data_init, sock_slave[1]);