1 files changed, 131 insertions, 0 deletions
diff --git a/acpid-2.0.32-kacpimon-dynamic-connections.patch b/acpid-2.0.32-kacpimon-dynamic-connections.patch
new file mode 100644
index 0000000..2cd2a7c
--- /dev/null
+++ b/acpid-2.0.32-kacpimon-dynamic-connections.patch
@@ -0,0 +1,131 @@
+diff --git a/kacpimon/connection_list.c b/kacpimon/connection_list.c
+index 9b0b0a8..f228186 100644
+--- a/kacpimon/connection_list.c
++++ b/kacpimon/connection_list.c
+@@ -22,6 +22,7 @@
+ 
+ #include <unistd.h>
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ #include "connection_list.h"
+ 
+@@ -30,9 +31,9 @@
+ /*---------------------------------------------------------------*/
+ /* private objects */
+ 
+-#define MAX_CONNECTIONS 100
++static int capacity = 0;
+ 
+-static struct connection connection_list[MAX_CONNECTIONS];
++static struct connection *connection_list = NULL;
+ 
+ static int nconnections = 0;
+ 
+@@ -51,9 +52,19 @@ add_connection(struct connection *p)
+ {
+ 	if (nconnections < 0)
+ 		return;
+-	if (nconnections >= MAX_CONNECTIONS) {
+-		printf("add_connection(): Too many connections.\n");
+-		return;
++
++	/* if the list is full, allocate more space */
++	if (nconnections >= capacity) {
++		/* no more than 1024 */
++		if (capacity > 1024) {
++			printf("add_connection(): Too many connections.\n");
++			return;
++		}
++
++		/* another 20 */
++		capacity += 20;
++		connection_list =
++			realloc(connection_list, sizeof(struct connection) * capacity);
+ 	}
+ 
+ 	if (nconnections == 0)
+@@ -70,6 +81,30 @@ add_connection(struct connection *p)
+ 
+ /*---------------------------------------------------------------*/
+ 
++void
++delete_all_connections(void)
++{
++	int i = 0;
++
++	/* For each connection */
++	for (i = 0; i <= get_number_of_connections(); ++i)
++	{
++		struct connection *p;
++
++		p = get_connection(i);
++
++		/* If this connection is invalid, try the next. */
++		if (p == 0)
++			continue;
++
++		close(p -> fd);
++	}
++	free(connection_list);
++	connection_list = NULL;
++}
++
++/*---------------------------------------------------------------*/
++
+ struct connection *
+ find_connection(int fd)
+ {
+diff --git a/kacpimon/connection_list.h b/kacpimon/connection_list.h
+index 1d037cf..a787637 100644
+--- a/kacpimon/connection_list.h
++++ b/kacpimon/connection_list.h
+@@ -56,4 +56,7 @@ extern const fd_set *get_fdset(void);
+ /* get the highest fd that was added to the list */
+ extern int get_highestfd(void);
+ 
++/* delete all connections, closing the fds */
++extern void delete_all_connections(void);
++
+ #endif /* CONNECTION_LIST_H__ */
+diff --git a/kacpimon/kacpimon.c b/kacpimon/kacpimon.c
+index 1ddb9aa..253d270 100644
+--- a/kacpimon/kacpimon.c
++++ b/kacpimon/kacpimon.c
+@@ -164,27 +164,6 @@ static void monitor(void)
+ 
+ // ---------------------------------------------------------------
+ 
+-static void close_all(void)
+-{
+-	int i = 0;
+-
+-	/* For each connection */
+-	for (i = 0; i <= get_number_of_connections(); ++i)
+-	{
+-		struct connection *p;
+-
+-		p = get_connection(i);
+-
+-		/* If this connection is invalid, try the next. */
+-		if (p == 0)
+-			continue;
+-
+-		close(p -> fd);
+-	}
+-}
+-
+-// ---------------------------------------------------------------
+-
+ int main(void)
+ {
+ 	printf("Kernel ACPI Event Monitor...\n");
+@@ -199,7 +178,7 @@ int main(void)
+ 
+ 	printf("Closing files...\n");
+ 
+-	close_all();
++	delete_all_connections();
+ 
+ 	printf("Goodbye\n");
+