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-rw-r--r--NEWS4
-rw-r--r--sapi/apache2handler/php_apache.h1
-rw-r--r--sapi/apache2handler/sapi_apache2.c47
3 files changed, 51 insertions, 1 deletions
diff --git a/NEWS b/NEWS
index 1cf05d08ad..90fd4fd8f4 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,10 @@ PHP NEWS
get_object_vars). (mhagstrand)
. Fixed bug #73954 (NAN check fails on Alpine Linux with musl). (Andrea)
+- Apache:
+ . Fixed bug #61471 (Incomplete POST does not timeout but is passed to PHP).
+ (Zheng Shao)
+
- GD:
. Fixed bug #74031 (ReflectionFunction for imagepng is missing last two
parameters). (finwe)
diff --git a/sapi/apache2handler/php_apache.h b/sapi/apache2handler/php_apache.h
index 72238f2e87..a6f7c9d8a6 100644
--- a/sapi/apache2handler/php_apache.h
+++ b/sapi/apache2handler/php_apache.h
@@ -79,6 +79,7 @@ typedef struct {
zend_bool engine;
zend_bool xbithack;
zend_bool last_modified;
+ zend_bool post_read_error;
} php_apache2_info_struct;
extern zend_module_entry apache2_module_entry;
diff --git a/sapi/apache2handler/sapi_apache2.c b/sapi/apache2handler/sapi_apache2.c
index 5ec248a02d..36b9a8228b 100644
--- a/sapi/apache2handler/sapi_apache2.c
+++ b/sapi/apache2handler/sapi_apache2.c
@@ -63,6 +63,33 @@
#define PHP_SOURCE_MAGIC_TYPE "application/x-httpd-php-source"
#define PHP_SCRIPT "php7-script"
+/* if apache's version is newer than 2.2.31 or 2.4.16 */
+#if MODULE_MAGIC_COOKIE == 0x41503232UL && AP_MODULE_MAGIC_AT_LEAST(20051115,40) || \
+ MODULE_MAGIC_COOKIE == 0x41503234UL && AP_MODULE_MAGIC_AT_LEAST(20120211,47)
+#define php_ap_map_http_request_error ap_map_http_request_error
+#else
+static int php_ap_map_http_request_error(apr_status_t rv, int status)
+{
+ switch (rv) {
+ case AP_FILTER_ERROR: {
+ return AP_FILTER_ERROR;
+ }
+ case APR_ENOSPC: {
+ return HTTP_REQUEST_ENTITY_TOO_LARGE;
+ }
+ case APR_ENOTIMPL: {
+ return HTTP_NOT_IMPLEMENTED;
+ }
+ case APR_ETIMEDOUT: {
+ return HTTP_REQUEST_TIME_OUT;
+ }
+ default: {
+ return status;
+ }
+ }
+}
+#endif
+
/* A way to specify the location of the php.ini dir in an apache directive */
char *apache2_php_ini_path_override = NULL;
#if defined(PHP_WIN32) && defined(ZTS)
@@ -184,6 +211,7 @@ php_apache_sapi_read_post(char *buf, size_t count_bytes)
php_struct *ctx = SG(server_context);
request_rec *r;
apr_bucket_brigade *brigade;
+ apr_status_t ret;
r = ctx->r;
brigade = ctx->brigade;
@@ -195,7 +223,7 @@ php_apache_sapi_read_post(char *buf, size_t count_bytes)
* need to make sure that if data is available we fill the buffer completely.
*/
- while (ap_get_brigade(r->input_filters, brigade, AP_MODE_READBYTES, APR_BLOCK_READ, len) == APR_SUCCESS) {
+ while ((ret=ap_get_brigade(r->input_filters, brigade, AP_MODE_READBYTES, APR_BLOCK_READ, len)) == APR_SUCCESS) {
apr_brigade_flatten(brigade, buf, &len);
apr_brigade_cleanup(brigade);
tlen += len;
@@ -206,6 +234,15 @@ php_apache_sapi_read_post(char *buf, size_t count_bytes)
len = count_bytes - tlen;
}
+ if (ret != APR_SUCCESS) {
+ AP2(post_read_error) = 1;
+ if (APR_STATUS_IS_TIMEUP(ret)) {
+ SG(sapi_headers).http_response_code = php_ap_map_http_request_error(ret, HTTP_REQUEST_TIME_OUT);
+ } else {
+ SG(sapi_headers).http_response_code = php_ap_map_http_request_error(ret, HTTP_BAD_REQUEST);
+ }
+ }
+
return tlen;
}
@@ -521,6 +558,7 @@ static int php_apache_request_ctor(request_rec *r, php_struct *ctx)
SG(request_info).proto_num = r->proto_num;
SG(request_info).request_uri = apr_pstrdup(r->pool, r->uri);
SG(request_info).path_translated = apr_pstrdup(r->pool, r->filename);
+ AP2(post_read_error) = 0;
r->no_local_copy = 1;
content_length = (char *) apr_table_get(r->headers_in, "Content-Length");
@@ -690,6 +728,13 @@ zend_first_try {
brigade = ctx->brigade;
}
+ if (AP2(post_read_error)) {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "Error while attempting to read POST data: %d", SG(sapi_headers).http_response_code);
+ apr_brigade_cleanup(brigade);
+ PHPAP_INI_OFF;
+ return SG(sapi_headers).http_response_code;
+ }
+
if (AP2(last_modified)) {
ap_update_mtime(r, r->finfo.mtime);
ap_set_last_modified(r);