static apr_status_t set_resource_limits(request_rec *r,
apr_procattr_t *procattr)
{
#if defined(RLIMIT_CPU) || defined(RLIMIT_NPROC) || \
defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined (RLIMIT_AS)
core_dir_config *conf =
(core_dir_config *)ap_get_core_module_config(r->per_dir_config);
apr_status_t rv;
#ifdef RLIMIT_CPU
rv = apr_procattr_limit_set(procattr, APR_LIMIT_CPU, conf->limit_cpu);
ap_assert(rv == APR_SUCCESS); /* otherwise, we're out of sync with APR */
#endif
#if defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS)
rv = apr_procattr_limit_set(procattr, APR_LIMIT_MEM, conf->limit_mem);
ap_assert(rv == APR_SUCCESS); /* otherwise, we're out of sync with APR */
#endif
#ifdef RLIMIT_NPROC
rv = apr_procattr_limit_set(procattr, APR_LIMIT_NPROC, conf->limit_nproc);
ap_assert(rv == APR_SUCCESS); /* otherwise, we're out of sync with APR */
#endif
#endif /* if at least one limit defined */
return APR_SUCCESS;
}
AP_DECLARE(void) ap_add_common_vars(request_rec *r)
{
apr_table_t *e;
server_rec *s = r->server;
conn_rec *c = r->connection;
core_dir_config *conf =
(core_dir_config *)ap_get_core_module_config(r->per_dir_config);
const char *env_temp;
const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in);
const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts;
int i;
apr_port_t rport;
char *q;
/* use a temporary apr_table_t which we'll overlap onto
* r->subprocess_env later
* (exception: if r->subprocess_env is empty at the start,
* write directly into it)
*/
if (apr_is_empty_table(r->subprocess_env)) {
e = r->subprocess_env;
}
else {
e = apr_table_make(r->pool, 25 + hdrs_arr->nelts);
}
/* First, add environment vars from headers... this is as per
* CGI specs, though other sorts of scripting interfaces see
* the same vars...
*/
for (i = 0; i < hdrs_arr->nelts; ++i) {
if (!hdrs[i].key) {
continue;
}
/* A few headers are special cased --- Authorization to prevent
* rogue scripts from capturing passwords; content-type and -length
* for no particular reason.
*/
if (!strcasecmp(hdrs[i].key, "Content-type")) {
apr_table_addn(e, "CONTENT_TYPE", hdrs[i].val);
}
else if (!strcasecmp(hdrs[i].key, "Content-length")) {
apr_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
}
/*
* You really don't want to disable this check, since it leaves you
* wide open to CGIs stealing passwords and people viewing them
* in the environment with "ps -e". But, if you must...
*/
#ifndef SECURITY_HOLE_PASS_AUTHORIZATION
else if (!strcasecmp(hdrs[i].key, "Authorization")
|| !strcasecmp(hdrs[i].key, "Proxy-Authorization")) {
if (conf->cgi_pass_auth == AP_CGI_PASS_AUTH_ON) {
add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
}
}
#endif
else
add_unless_null(e, http2env(r, hdrs[i].key), hdrs[i].val);
}
env_temp = apr_table_get(r->subprocess_env, "PATH");
if (env_temp == NULL) {
env_temp = getenv("PATH");
}
if (env_temp == NULL) {
env_temp = DEFAULT_PATH;
}
apr_table_addn(e, "PATH", apr_pstrdup(r->pool, env_temp));
#if defined(WIN32)
env2env(e, "SystemRoot");
env2env(e, "COMSPEC");
env2env(e, "PATHEXT");
env2env(e, "WINDIR");
#elif defined(OS2)
env2env(e, "COMSPEC");
env2env(e, "ETC");
env2env(e, "DPATH");
env2env(e, "PERLLIB_PREFIX");
#elif defined(BEOS)
env2env(e, "LIBRARY_PATH");
#elif defined(DARWIN)
env2env(e, "DYLD_LIBRARY_PATH");
#elif defined(_AIX)
env2env(e, "LIBPATH");
#elif defined(__HPUX__)
/* HPUX PARISC 2.0W knows both, otherwise redundancy is harmless */
env2env(e, "SHLIB_PATH");
env2env(e, "LD_LIBRARY_PATH");
#else /* Some Unix */
env2env(e, "LD_LIBRARY_PATH");
#endif
apr_table_addn(e, "SERVER_SIGNATURE", ap_psignature("", r));
apr_table_addn(e, "SERVER_SOFTWARE", ap_get_server_banner());
apr_table_addn(e, "SERVER_NAME",
ap_escape_html(r->pool, ap_get_server_name_for_url(r)));
apr_table_addn(e, "SERVER_ADDR", r->connection->local_ip); /* Apache */
apr_table_addn(e, "SERVER_PORT",
apr_psprintf(r->pool, "%u", ap_get_server_port(r)));
add_unless_null(e, "REMOTE_HOST",
ap_get_remote_host(c, r->per_dir_config, REMOTE_HOST, NULL));
apr_table_addn(e, "REMOTE_ADDR", r->useragent_ip);
apr_table_addn(e, "DOCUMENT_ROOT", ap_document_root(r)); /* Apache */
apr_table_setn(e, "REQUEST_SCHEME", ap_http_scheme(r));
apr_table_addn(e, "CONTEXT_PREFIX", ap_context_prefix(r));
apr_table_addn(e, "CONTEXT_DOCUMENT_ROOT", ap_context_document_root(r));
apr_table_addn(e, "SERVER_ADMIN", s->server_admin); /* Apache */
if (apr_table_get(r->notes, "proxy-noquery") && (q = ap_strchr(r->filename, '?'))) {
*q = '\0';
apr_table_addn(e, "SCRIPT_FILENAME", apr_pstrdup(r->pool, r->filename));
*q = '?';
}
else {
apr_table_addn(e, "SCRIPT_FILENAME", r->filename); /* Apache */
}
rport = c->client_addr->port;
apr_table_addn(e, "REMOTE_PORT", apr_itoa(r->pool, rport));
if (r->user) {
apr_table_addn(e, "REMOTE_USER", r->user);
}
else if (r->prev) {
request_rec *back = r->prev;
while (back) {
if (back->user) {
apr_table_addn(e, "REDIRECT_REMOTE_USER", back->user);
break;
}
back = back->prev;
}
}
add_unless_null(e, "AUTH_TYPE", r->ap_auth_type);
env_temp = ap_get_remote_logname(r);
if (env_temp) {
apr_table_addn(e, "REMOTE_IDENT", apr_pstrdup(r->pool, env_temp));
}
/* Apache custom error responses. If we have redirected set two new vars */
if (r->prev) {
/* PR#57785: reconstruct full URL here */
apr_uri_t *uri = &r->prev->parsed_uri;
if (!uri->scheme) {
uri->scheme = (char*)ap_http_scheme(r->prev);
}
if (!uri->port) {
uri->port = ap_get_server_port(r->prev);
uri->port_str = apr_psprintf(r->pool, "%u", uri->port);
}
if (!uri->hostname) {
uri->hostname = (char*)ap_get_server_name_for_url(r->prev);
}
add_unless_null(e, "REDIRECT_QUERY_STRING", r->prev->args);
add_unless_null(e, "REDIRECT_URL",
apr_uri_unparse(r->pool, uri, 0));
}
if (e != r->subprocess_env) {
apr_table_overlap(r->subprocess_env, e, APR_OVERLAP_TABLES_SET);
}
}
static apr_status_t run_cgi_child(apr_file_t **script_out,
apr_file_t **script_in,
apr_file_t **script_err,
const char *command,
const char * const argv[],
request_rec *r,
apr_pool_t *p,
cgi_exec_info_t *e_info)
{
const char * const *env;
apr_procattr_t *procattr;
apr_proc_t *procnew;
apr_status_t rc = APR_SUCCESS;
#ifdef AP_CGI_USE_RLIMIT
core_dir_config *conf = ap_get_core_module_config(r->per_dir_config);
#endif
#ifdef DEBUG_CGI
#ifdef OS2
/* Under OS/2 need to use device con. */
FILE *dbg = fopen("con", "w");
#else
FILE *dbg = fopen("/dev/tty", "w");
#endif
int i;
#endif
RAISE_SIGSTOP(CGI_CHILD);
#ifdef DEBUG_CGI
fprintf(dbg, "Attempting to exec %s as CGI child (argv0 = %s)\n",
r->filename, argv[0]);
#endif
env = (const char * const *)ap_create_environment(p, r->subprocess_env);
#ifdef DEBUG_CGI
fprintf(dbg, "Environment: \n");
for (i = 0; env[i]; ++i)
fprintf(dbg, "'%s'\n", env[i]);
fclose(dbg);
#endif
/* Transmute ourselves into the script.
* NB only ISINDEX scripts get decoded arguments.
*/
if (((rc = apr_procattr_create(&procattr, p)) != APR_SUCCESS) ||
((rc = apr_procattr_io_set(procattr,
e_info->in_pipe,
e_info->out_pipe,
e_info->err_pipe)) != APR_SUCCESS) ||
((rc = apr_procattr_dir_set(procattr,
ap_make_dirstr_parent(r->pool,
r->filename))) != APR_SUCCESS) ||
#if defined(RLIMIT_CPU) && defined(AP_CGI_USE_RLIMIT)
((rc = apr_procattr_limit_set(procattr, APR_LIMIT_CPU,
conf->limit_cpu)) != APR_SUCCESS) ||
#endif
#if defined(AP_CGI_USE_RLIMIT) && (defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS))
((rc = apr_procattr_limit_set(procattr, APR_LIMIT_MEM,
conf->limit_mem)) != APR_SUCCESS) ||
#endif
#if RLIMIT_NPROC && defined(AP_CGI_USE_RLIMIT)
((rc = apr_procattr_limit_set(procattr, APR_LIMIT_NPROC,
conf->limit_nproc)) != APR_SUCCESS) ||
#endif
((rc = apr_procattr_cmdtype_set(procattr,
e_info->cmd_type)) != APR_SUCCESS) ||
((rc = apr_procattr_detach_set(procattr,
e_info->detached)) != APR_SUCCESS) ||
((rc = apr_procattr_addrspace_set(procattr,
e_info->addrspace)) != APR_SUCCESS) ||
((rc = apr_procattr_child_errfn_set(procattr, cgi_child_errfn)) != APR_SUCCESS)) {
/* Something bad happened, tell the world. */
ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r, APLOGNO(01216)
"couldn't set child process attributes: %s", r->filename);
}
else {
procnew = apr_pcalloc(p, sizeof(*procnew));
rc = ap_os_create_privileged_process(r, procnew, command, argv, env,
procattr, p);
if (rc != APR_SUCCESS) {
/* Bad things happened. Everyone should have cleaned up. */
ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, rc, r,
"couldn't create child process: %d: %s", rc,
apr_filepath_name_get(r->filename));
}
else {
apr_pool_note_subprocess(p, procnew, APR_KILL_AFTER_TIMEOUT);
*script_in = procnew->out;
if (!*script_in)
return APR_EBADF;
apr_file_pipe_timeout_set(*script_in, r->server->timeout);
if (e_info->prog_type == RUN_AS_CGI) {
*script_out = procnew->in;
if (!*script_out)
return APR_EBADF;
apr_file_pipe_timeout_set(*script_out, r->server->timeout);
*script_err = procnew->err;
if (!*script_err)
return APR_EBADF;
apr_file_pipe_timeout_set(*script_err, r->server->timeout);
}
}
}
return (rc);
}
static unsigned int __stdcall winnt_accept(void *lr_)
{
ap_listen_rec *lr = (ap_listen_rec *)lr_;
apr_os_sock_info_t sockinfo;
winnt_conn_ctx_t *context = NULL;
DWORD BytesRead;
SOCKET nlsd;
core_server_config *core_sconf;
const char *accf_name;
int rv;
int accf;
int err_count = 0;
HANDLE events[3];
#if APR_HAVE_IPV6
SOCKADDR_STORAGE ss_listen;
int namelen = sizeof(ss_listen);
#endif
u_long zero = 0;
core_sconf = ap_get_core_module_config(ap_server_conf->module_config);
accf_name = apr_table_get(core_sconf->accf_map, lr->protocol);
if (strcmp(accf_name, "data") == 0)
accf = 2;
else if (strcmp(accf_name, "connect") == 0)
accf = 1;
else if (strcmp(accf_name, "none") == 0)
accf = 0;
else {
accf = 0;
accf_name = "none";
ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ap_server_conf, APLOGNO(00331)
"winnt_accept: unrecognized AcceptFilter '%s', "
"only 'data', 'connect' or 'none' are valid. "
"Using 'none' instead", accf_name);
}
apr_os_sock_get(&nlsd, lr->sd);
#if APR_HAVE_IPV6
if (getsockname(nlsd, (struct sockaddr *)&ss_listen, &namelen) == SOCKET_ERROR) {
ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_netos_error(),
ap_server_conf, APLOGNO(00332)
"winnt_accept: getsockname error on listening socket, "
"is IPv6 available?");
return 1;
}
#endif
if (accf > 0) /* 'data' or 'connect' */
{
/* first, high priority event is an already accepted connection */
events[1] = exit_event;
events[2] = max_requests_per_child_event;
}
else /* accf == 0, 'none' */
{
reinit: /* target of data or connect upon too many AcceptEx failures */
/* last, low priority event is a not yet accepted connection */
events[0] = exit_event;
events[1] = max_requests_per_child_event;
events[2] = CreateEvent(NULL, FALSE, FALSE, NULL);
/* The event needs to be removed from the accepted socket,
* if not removed from the listen socket prior to accept(),
*/
rv = WSAEventSelect(nlsd, events[2], FD_ACCEPT);
if (rv) {
ap_log_error(APLOG_MARK, APLOG_ERR,
apr_get_netos_error(), ap_server_conf, APLOGNO(00333)
"WSAEventSelect() failed.");
CloseHandle(events[2]);
return 1;
}
}
ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf, APLOGNO(00334)
"Child: Accept thread listening on %pI using AcceptFilter %s",
lr->bind_addr, accf_name);
while (!shutdown_in_progress) {
if (!context) {
int timeout;
context = mpm_get_completion_context(&timeout);
if (!context) {
if (!timeout) {
/* Hopefully a temporary condition in the provider? */
++err_count;
if (err_count > MAX_ACCEPTEX_ERR_COUNT) {
ap_log_error(APLOG_MARK, APLOG_CRIT, 0, ap_server_conf, APLOGNO(00335)
"winnt_accept: Too many failures grabbing a "
"connection ctx. Aborting.");
break;
}
}
Sleep(100);
continue;
}
}
if (accf > 0) /* Either 'connect' or 'data' */
{
DWORD len;
char *buf;
/* Create and initialize the accept socket */
#if APR_HAVE_IPV6
if (context->accept_socket == INVALID_SOCKET) {
context->accept_socket = socket(ss_listen.ss_family, SOCK_STREAM,
IPPROTO_TCP);
context->socket_family = ss_listen.ss_family;
}
else if (context->socket_family != ss_listen.ss_family) {
closesocket(context->accept_socket);
context->accept_socket = socket(ss_listen.ss_family, SOCK_STREAM,
IPPROTO_TCP);
context->socket_family = ss_listen.ss_family;
}
#else
if (context->accept_socket == INVALID_SOCKET)
context->accept_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
#endif
if (context->accept_socket == INVALID_SOCKET) {
ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(),
ap_server_conf, APLOGNO(00336)
"winnt_accept: Failed to allocate an accept socket. "
"Temporary resource constraint? Try again.");
Sleep(100);
continue;
}
if (accf == 2) { /* 'data' */
len = APR_BUCKET_BUFF_SIZE;
buf = apr_bucket_alloc(len, context->ba);
len -= PADDED_ADDR_SIZE * 2;
}
else /* (accf == 1) 'connect' */ {
len = 0;
buf = context->buff;
}
/* AcceptEx on the completion context. The completion context will be
* signaled when a connection is accepted.
*/
if (!AcceptEx(nlsd, context->accept_socket, buf, len,
PADDED_ADDR_SIZE, PADDED_ADDR_SIZE, &BytesRead,
&context->overlapped)) {
rv = apr_get_netos_error();
if ((rv == APR_FROM_OS_ERROR(WSAECONNRESET)) ||
(rv == APR_FROM_OS_ERROR(WSAEACCES))) {
/* We can get here when:
* 1) the client disconnects early
* 2) handshake was incomplete
*/
if (accf == 2)
apr_bucket_free(buf);
closesocket(context->accept_socket);
context->accept_socket = INVALID_SOCKET;
continue;
}
else if ((rv == APR_FROM_OS_ERROR(WSAEINVAL)) ||
(rv == APR_FROM_OS_ERROR(WSAENOTSOCK))) {
/* We can get here when:
* 1) TransmitFile does not properly recycle the accept socket (typically
* because the client disconnected)
* 2) there is VPN or Firewall software installed with
* buggy WSAAccept or WSADuplicateSocket implementation
* 3) the dynamic address / adapter has changed
* Give five chances, then fall back on AcceptFilter 'none'
*/
if (accf == 2)
apr_bucket_free(buf);
closesocket(context->accept_socket);
context->accept_socket = INVALID_SOCKET;
++err_count;
if (err_count > MAX_ACCEPTEX_ERR_COUNT) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, ap_server_conf, APLOGNO(00337)
"Child: Encountered too many AcceptEx "
"faults accepting client connections. "
"Possible causes: dynamic address renewal, "
"or incompatible VPN or firewall software. ");
ap_log_error(APLOG_MARK, APLOG_NOTICE, rv, ap_server_conf, APLOGNO(00338)
"winnt_mpm: falling back to "
"'AcceptFilter none'.");
err_count = 0;
accf = 0;
}
continue;
}
else if ((rv != APR_FROM_OS_ERROR(ERROR_IO_PENDING)) &&
(rv != APR_FROM_OS_ERROR(WSA_IO_PENDING))) {
if (accf == 2)
apr_bucket_free(buf);
closesocket(context->accept_socket);
context->accept_socket = INVALID_SOCKET;
++err_count;
if (err_count > MAX_ACCEPTEX_ERR_COUNT) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, ap_server_conf, APLOGNO(00339)
"Child: Encountered too many AcceptEx "
"faults accepting client connections.");
ap_log_error(APLOG_MARK, APLOG_NOTICE, rv, ap_server_conf, APLOGNO(00340)
"winnt_mpm: falling back to "
"'AcceptFilter none'.");
err_count = 0;
accf = 0;
goto reinit;
}
continue;
}
err_count = 0;
events[0] = context->overlapped.hEvent;
do {
rv = WaitForMultipleObjectsEx(3, events, FALSE, INFINITE, TRUE);
} while (rv == WAIT_IO_COMPLETION);
if (rv == WAIT_OBJECT_0) {
if ((context->accept_socket != INVALID_SOCKET) &&
!GetOverlappedResult((HANDLE)context->accept_socket,
&context->overlapped,
&BytesRead, FALSE)) {
ap_log_error(APLOG_MARK, APLOG_WARNING,
apr_get_os_error(), ap_server_conf, APLOGNO(00341)
"winnt_accept: Asynchronous AcceptEx failed.");
closesocket(context->accept_socket);
context->accept_socket = INVALID_SOCKET;
}
}
else {
/* exit_event triggered or event handle was closed */
closesocket(context->accept_socket);
context->accept_socket = INVALID_SOCKET;
if (accf == 2)
apr_bucket_free(buf);
break;
}
if (context->accept_socket == INVALID_SOCKET) {
if (accf == 2)
apr_bucket_free(buf);
continue;
}
}
err_count = 0;
/* Potential optimization; consider handing off to the worker */
/* Inherit the listen socket settings. Required for
* shutdown() to work
*/
if (setsockopt(context->accept_socket, SOL_SOCKET,
SO_UPDATE_ACCEPT_CONTEXT, (char *)&nlsd,
sizeof(nlsd))) {
ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(),
ap_server_conf, APLOGNO(00342)
"setsockopt(SO_UPDATE_ACCEPT_CONTEXT) failed.");
/* Not a failure condition. Keep running. */
}
/* Get the local & remote address
* TODO; error check
*/
GetAcceptExSockaddrs(buf, len, PADDED_ADDR_SIZE, PADDED_ADDR_SIZE,
&context->sa_server, &context->sa_server_len,
&context->sa_client, &context->sa_client_len);
/* For 'data', craft a bucket for our data result
* and pass to worker_main as context->overlapped.Pointer
*/
if (accf == 2 && BytesRead)
{
apr_bucket *b;
b = apr_bucket_heap_create(buf, APR_BUCKET_BUFF_SIZE,
apr_bucket_free, context->ba);
/* Adjust the bucket to refer to the actual bytes read */
b->length = BytesRead;
context->overlapped.Pointer = b;
}
else
context->overlapped.Pointer = NULL;
}
else /* (accf = 0) e.g. 'none' */
{
/* There is no socket reuse without AcceptEx() */
if (context->accept_socket != INVALID_SOCKET)
closesocket(context->accept_socket);
/* This could be a persistent event per-listener rather than
* per-accept. However, the event needs to be removed from
* the target socket if not removed from the listen socket
* prior to accept(), or the event select is inherited.
* and must be removed from the accepted socket.
*/
do {
rv = WaitForMultipleObjectsEx(3, events, FALSE, INFINITE, TRUE);
} while (rv == WAIT_IO_COMPLETION);
if (rv != WAIT_OBJECT_0 + 2) {
/* not FD_ACCEPT;
* exit_event triggered or event handle was closed
*/
break;
}
context->sa_server = (void *) context->buff;
context->sa_server_len = sizeof(context->buff) / 2;
context->sa_client_len = context->sa_server_len;
context->sa_client = (void *) (context->buff
+ context->sa_server_len);
context->accept_socket = accept(nlsd, context->sa_server,
&context->sa_server_len);
if (context->accept_socket == INVALID_SOCKET) {
rv = apr_get_netos_error();
if ( rv == APR_FROM_OS_ERROR(WSAECONNRESET)
|| rv == APR_FROM_OS_ERROR(WSAEINPROGRESS)
|| rv == APR_FROM_OS_ERROR(WSAEWOULDBLOCK) ) {
ap_log_error(APLOG_MARK, APLOG_DEBUG,
rv, ap_server_conf, APLOGNO(00343)
"accept() failed, retrying.");
continue;
}
/* A more serious error than 'retry', log it */
ap_log_error(APLOG_MARK, APLOG_WARNING,
rv, ap_server_conf, APLOGNO(00344)
"accept() failed.");
if ( rv == APR_FROM_OS_ERROR(WSAEMFILE)
|| rv == APR_FROM_OS_ERROR(WSAENOBUFS) ) {
/* Hopefully a temporary condition in the provider? */
Sleep(100);
++err_count;
if (err_count > MAX_ACCEPTEX_ERR_COUNT) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, ap_server_conf, APLOGNO(00345)
"Child: Encountered too many accept() "
"resource faults, aborting.");
break;
}
continue;
}
break;
}
/* Per MSDN, cancel the inherited association of this socket
* to the WSAEventSelect API, and restore the state corresponding
* to apr_os_sock_make's default assumptions (really, a flaw within
* os_sock_make and os_sock_put that it does not query).
*/
WSAEventSelect(context->accept_socket, 0, 0);
context->overlapped.Pointer = NULL;
err_count = 0;
context->sa_server_len = sizeof(context->buff) / 2;
if (getsockname(context->accept_socket, context->sa_server,
&context->sa_server_len) == SOCKET_ERROR) {
ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(), ap_server_conf, APLOGNO(00346)
"getsockname failed");
continue;
}
if ((getpeername(context->accept_socket, context->sa_client,
&context->sa_client_len)) == SOCKET_ERROR) {
ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(), ap_server_conf, APLOGNO(00347)
"getpeername failed");
memset(&context->sa_client, '\0', sizeof(context->sa_client));
}
}
sockinfo.os_sock = &context->accept_socket;
sockinfo.local = context->sa_server;
sockinfo.remote = context->sa_client;
sockinfo.family = context->sa_server->sa_family;
sockinfo.type = SOCK_STREAM;
sockinfo.protocol = IPPROTO_TCP;
/* Restore the state corresponding to apr_os_sock_make's default
* assumption of timeout -1 (really, a flaw of os_sock_make and
* os_sock_put that it does not query to determine ->timeout).
* XXX: Upon a fix to APR, these three statements should disappear.
*/
ioctlsocket(context->accept_socket, FIONBIO, &zero);
setsockopt(context->accept_socket, SOL_SOCKET, SO_RCVTIMEO,
(char *) &zero, sizeof(zero));
setsockopt(context->accept_socket, SOL_SOCKET, SO_SNDTIMEO,
(char *) &zero, sizeof(zero));
apr_os_sock_make(&context->sock, &sockinfo, context->ptrans);
/* When a connection is received, send an io completion notification
* to the ThreadDispatchIOCP.
*/
PostQueuedCompletionStatus(ThreadDispatchIOCP, BytesRead,
IOCP_CONNECTION_ACCEPTED,
&context->overlapped);
context = NULL;
}
if (!accf)
CloseHandle(events[2]);
if (!shutdown_in_progress) {
/* Yow, hit an irrecoverable error! Tell the child to die. */
SetEvent(exit_event);
}
ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, ap_server_conf, APLOGNO(00348)
"Child: Accept thread exiting.");
return 0;
}
