along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: graph.c,v 1.1.2.13 2002/06/21 10:11:12 guus Exp $
+ $Id: graph.c,v 1.1.2.14 2002/07/10 11:27:06 guus Exp $
*/
/* We need to generate two trees from the graph:
#include "edge.h"
#include "connection.h"
#include "process.h"
+#include "device.h"
#include "system.h"
avl_tree_t *todo_tree;
int indirect;
char *name;
+ char *address, *port;
+ char *envp[7];
+ int i;
todo_tree = avl_alloc_tree(NULL, NULL);
next = node->next;
n = (node_t *)node->data;
- if(n->status.visited)
+ if(n->status.visited ^ n->status.reachable)
{
- if(!n->status.reachable)
- {
- if(debug_lvl >= DEBUG_TRAFFIC)
+ n->status.reachable = !n->status.reachable;
+ if(debug_lvl >= DEBUG_TRAFFIC)
+ if(n->status.reachable)
syslog(LOG_DEBUG, _("Node %s (%s) became reachable"), n->name, n->hostname);
- n->status.reachable = 1;
- asprintf(&name, "hosts/%s-up", n->name);
- execute_script(name);
- free(name);
- }
- }
- else
- {
- if(n->status.reachable)
- {
- if(debug_lvl >= DEBUG_TRAFFIC)
- syslog(LOG_DEBUG, _("Node %s (%s) became unreachable"), n->name, n->hostname);
- n->status.reachable = 0;
- n->status.validkey = 0;
- n->status.waitingforkey = 0;
- n->sent_seqno = 0;
- asprintf(&name, "hosts/%s-down", n->name);
- execute_script(name);
- free(name);
- }
+ else
+ syslog(LOG_DEBUG, _("Node %s (%s) became unreachable"), n->name, n->hostname);
+
+ if(!n->status.reachable)
+ {
+ n->status.reachable = 0;
+ n->status.validkey = 0;
+ n->status.waitingforkey = 0;
+ n->sent_seqno = 0;
+ }
+
+ asprintf(&envp[0], "NETNAME=%s", netname?netname:"");
+ asprintf(&envp[1], "DEVICE=%s", device?device:"");
+ asprintf(&envp[2], "INTERFACE=%s", interface?interface:"");
+ asprintf(&envp[3], "NODE=%s", n->name);
+ sockaddr2str(&n->address, &address, &port);
+ asprintf(&envp[4], "REMOTEADDRESS=%s", address);
+ asprintf(&envp[5], "REMOTEPORT=%s", port);
+ envp[6] = NULL;
+
+ asprintf(&name, n->status.reachable?"hosts/%s-up":"hosts/%s-down", n->name);
+ execute_script(name, envp);
+ free(name);
+ free(address);
+ free(port);
+
+ for(i = 0; i < 7; i++)
+ free(envp[i]);
}
}
}