www/apache
1
0
Fork 0
mirror of https://github.com/apache/httpd.git synced 2025-08-08 15:02:10 +03:00
Code Activity

Fix the assertion bug for reslist caused by returning the

Browse Source 
same connection back to the pool twice.

Submitted by: mturk


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@104602 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
William A. Rowe Jr
2004-08-11 22:44:38 +00:00
parent 99259de783
commit 674cfed554
2 changed files with 30 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
modules/proxy/proxy_util.c
View File

@@ -1319,14 +1319,24 @@ static apr_status_t proxy_conn_cleanup(void *theconn)
static apr_status_t connection_cleanup(void *theconn)
{
proxy_conn_rec *conn = (proxy_conn_rec *)theconn;
proxy_worker *worker = conn->worker;
/* deterimine if the connection need to be closed */
if (conn->close_on_recycle) {
if (conn->sock)
apr_socket_close(conn->sock);
conn->sock = NULL;
}
conn->connection = NULL;
ap_proxy_release_connection(NULL, conn, NULL);
#if APR_HAS_THREADS
if (worker->hmax && worker->cp->res) {
apr_reslist_release(worker->cp->res, (void *)conn);
}
else
#endif
{
worker->cp->conn = conn;
}
/* Allways return the SUCCESS */
return APR_SUCCESS;
}
@@ -1486,39 +1496,12 @@ PROXY_DECLARE(int) ap_proxy_release_connection(const char *proxy_function,
server_rec *s)
{
apr_status_t rv = APR_SUCCESS;
proxy_worker *worker = conn->worker;
if (!worker) {
/* something bad happened. Obviously bug.
* for now make a core dump.
*/
}
/* Need to close the connection */
if (conn->sock && conn->close) {
apr_socket_close(conn->sock);
conn->sock = NULL;
}
conn->close = 0;
/* If there is a connection kill it's cleanup */
if (conn->connection)
apr_pool_cleanup_kill(conn->connection->pool, conn, connection_cleanup);
#if APR_HAS_THREADS
if (worker->hmax && worker->cp->res) {
rv = apr_reslist_release(worker->cp->res, (void *)conn);
}
else
#endif
{
worker->cp->conn = conn;
}
if (rv != APR_SUCCESS && proxy_function) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"proxy: %s: failed to acquire connection for (%s)",
proxy_function, conn->hostname);
return DECLINED;
}
connection_cleanup(conn);
conn->connection = NULL;
return OK;
}
@@ -1652,7 +1635,8 @@ PROXY_DECLARE(int) ap_proxy_connect_backend(const char *proxy_function,
while (backend_addr && !connected) {
if ((rv = apr_socket_create(&newsock, backend_addr->family,
SOCK_STREAM, 0, conn->pool)) != APR_SUCCESS) {
SOCK_STREAM, APR_PROTO_TCP,
conn->pool)) != APR_SUCCESS) {
loglevel = backend_addr->next ? APLOG_DEBUG : APLOG_ERR;
ap_log_error(APLOG_MARK, loglevel, rv, s,
"proxy: %s: error creating fam %d socket for target %s",
@@ -1748,6 +1732,12 @@ PROXY_DECLARE(int) ap_proxy_connection_create(const char *proxy_function,
conn->sock = NULL;
return HTTP_INTERNAL_SERVER_ERROR;
}
/* register the connection cleanup to client connection
* so that the connection can be closed or reused
*/
apr_pool_cleanup_register(c->pool, (void *)conn,
connection_cleanup,
apr_pool_cleanup_null);
/* For ssl connection to backend */
if (conn->is_ssl) {
@@ -1771,12 +1761,5 @@ PROXY_DECLARE(int) ap_proxy_connection_create(const char *proxy_function,
/* set up the connection filters */
ap_run_pre_connection(conn->connection, conn->sock);
/* register the connection cleanup to client connection
* so that the connection can be closed or reused
*/
apr_pool_cleanup_register(conn->connection->pool, (void *)conn,
connection_cleanup,
apr_pool_cleanup_null);
return OK;
}