From 8391c6f3fe27e58aee67a1863284ab160ab430e9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 12 Apr 2024 10:32:14 +0200 Subject: Merging upstream version 2.4.59. Signed-off-by: Daniel Baumann --- modules/proxy/mod_proxy.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) (limited to 'modules/proxy/mod_proxy.h') diff --git a/modules/proxy/mod_proxy.h b/modules/proxy/mod_proxy.h index c51145e..51a55f8 100644 --- a/modules/proxy/mod_proxy.h +++ b/modules/proxy/mod_proxy.h @@ -121,6 +121,7 @@ struct proxy_remote { const char *protocol; /* the scheme used to talk to this proxy */ const char *hostname; /* the hostname of this proxy */ ap_regex_t *regexp; /* compiled regex (if any) for the remote */ + const char *creds; /* auth credentials (if any) for the proxy */ int use_regex; /* simple boolean. True if we have a regex pattern */ apr_port_t port; /* the port for this proxy */ }; @@ -263,6 +264,8 @@ typedef struct { apr_array_header_t* cookie_domains; } proxy_req_conf; +struct proxy_address; /* opaque TTL'ed and refcount'ed address */ + typedef struct { conn_rec *connection; request_rec *r; /* Request record of the backend request @@ -288,6 +291,9 @@ typedef struct { * and its scpool/bucket_alloc (NULL before), * must be left cleaned when used (locally). */ + apr_pool_t *uds_pool; /* Subpool for reusing UDS paths */ + apr_pool_t *fwd_pool; /* Subpool for reusing ProxyRemote infos */ + struct proxy_address *address; /* Current remote address */ } proxy_conn_rec; typedef struct { @@ -484,6 +490,9 @@ typedef struct { unsigned int response_field_size_set:1; char secret[PROXY_WORKER_MAX_SECRET_SIZE]; /* authentication secret (e.g. AJP13) */ char name_ex[PROXY_WORKER_EXT_NAME_SIZE]; /* Extended name (>96 chars for 2.4.x) */ + unsigned int address_ttl_set:1; + apr_int32_t address_ttl; /* backend address' TTL (seconds) */ + apr_uint32_t address_expiry; /* backend address' next expiry time */ } proxy_worker_shared; #define ALIGNED_PROXY_WORKER_SHARED_SIZE (APR_ALIGN_DEFAULT(sizeof(proxy_worker_shared))) @@ -500,6 +509,7 @@ struct proxy_worker { #endif void *context; /* general purpose storage */ ap_conf_vector_t *section_config; /* -section wherein defined */ + struct proxy_address *volatile address; /* current worker address (if reusable) */ }; /* default to health check every 30 seconds */ @@ -1024,6 +1034,29 @@ PROXY_DECLARE(int) ap_proxy_post_request(proxy_worker *worker, request_rec *r, proxy_server_conf *conf); +/* Bitmask for ap_proxy_determine_address() */ +#define PROXY_DETERMINE_ADDRESS_CHECK (1u << 0) +/** + * Resolve an address, reusing the one of the worker if any. + * @param proxy_function calling proxy scheme (http, ajp, ...) + * @param conn proxy connection the address is used for + * @param hostname host to resolve (should be the worker's if reusable) + * @param hostport port to resolve (should be the worker's if reusable) + * @param flags bitmask of PROXY_DETERMINE_ADDRESS_* + * @param r current request (if any) + * @param s current server (or NULL if r != NULL and ap_proxyerror() + * should be called on error) + * @return APR_SUCCESS or an error, APR_EEXIST if the address is still + * the same and PROXY_DETERMINE_ADDRESS_CHECK is asked + */ +PROXY_DECLARE(apr_status_t) ap_proxy_determine_address(const char *proxy_function, + proxy_conn_rec *conn, + const char *hostname, + apr_port_t hostport, + unsigned int flags, + request_rec *r, + server_rec *s); + /** * Determine backend hostname and port * @param p memory pool used for processing -- cgit v1.2.3