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d4a401 |
--- a/acpid.c
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+++ a/acpid.c
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d4a401 |
@@ -456,6 +456,7 @@ void
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clean_exit_with_status(int status)
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{
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acpid_cleanup_rules(1);
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+ delete_all_connections();
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acpid_log(LOG_NOTICE, "exiting");
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unlink(pidfile);
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exit(status);
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d4a401 |
--- a/connection_list.c
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d4a401 |
+++ a/connection_list.c
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d4a401 |
@@ -35,9 +35,9 @@
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/*---------------------------------------------------------------*/
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/* private objects */
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d4a401 |
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-#define MAX_CONNECTIONS 20
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+static int capacity = 0;
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d4a401 |
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-static struct connection connection_list[MAX_CONNECTIONS];
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+static struct connection *connection_list = NULL;
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d4a401 |
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static int nconnections = 0;
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d4a401 |
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@@ -56,12 +56,20 @@ add_connection(struct connection *p)
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d4a401 |
{
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if (nconnections < 0)
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return;
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- if (nconnections >= MAX_CONNECTIONS) {
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- acpid_log(LOG_ERR, "Too many connections.");
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- /* ??? This routine should return -1 in this situation so that */
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- /* callers can clean up any open fds and whatnot. */
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- return;
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- }
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+
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+ /* if the list is full, allocate more space */
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+ if (nconnections >= capacity) {
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+ /* no more than 1024 */
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+ if (capacity > 1024) {
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+ acpid_log(LOG_ERR, "Too many connections.");
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+ return;
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+ }
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+
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+ /* another 20 */
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+ capacity += 20;
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+ connection_list =
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+ realloc(connection_list, sizeof(struct connection) * capacity);
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d4a401 |
+ }
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d4a401 |
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d4a401 |
if (nconnections == 0)
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d4a401 |
FD_ZERO(&allfds);
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d4a401 |
@@ -82,7 +89,9 @@ delete_connection(int fd)
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d4a401 |
{
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d4a401 |
int i;
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d4a401 |
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d4a401 |
- close(fd);
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d4a401 |
+ /* close anything other than stdin/stdout/stderr */
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d4a401 |
+ if (fd > 2)
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d4a401 |
+ close(fd);
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d4a401 |
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d4a401 |
/* remove from the fd set */
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d4a401 |
FD_CLR(fd, &allfds);
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d4a401 |
@@ -110,6 +119,21 @@ delete_connection(int fd)
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d4a401 |
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d4a401 |
/*---------------------------------------------------------------*/
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d4a401 |
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d4a401 |
+void
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d4a401 |
+delete_all_connections(void)
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d4a401 |
+{
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d4a401 |
+ /* while there are still connections to delete */
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d4a401 |
+ while (nconnections) {
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d4a401 |
+ /* delete the connection at the end of the list */
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d4a401 |
+ delete_connection(connection_list[nconnections-1].fd);
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d4a401 |
+ }
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d4a401 |
+
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d4a401 |
+ free(connection_list);
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d4a401 |
+ connection_list = NULL;
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d4a401 |
+}
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d4a401 |
+
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d4a401 |
+/*---------------------------------------------------------------*/
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d4a401 |
+
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d4a401 |
struct connection *
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d4a401 |
find_connection(int fd)
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d4a401 |
{
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d4a401 |
--- a/connection_list.h
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d4a401 |
+++ a/connection_list.h
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d4a401 |
@@ -75,4 +75,7 @@ extern const fd_set *get_fdset(void);
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d4a401 |
/* get the highest fd that was added to the list */
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d4a401 |
extern int get_highestfd(void);
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d4a401 |
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d4a401 |
+/* delete all connections, closing the fds */
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d4a401 |
+extern void delete_all_connections(void);
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d4a401 |
+
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d4a401 |
#endif /* CONNECTION_LIST_H__ */
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