c9-stream-1.24
imports/c9-stream-1.24/nginx-1.24.0-4.module+el9.5.0+22074+d5873014
MSVSphere Packaging Team
1 day ago
parent
357061ed9e
commit
adfb631c97
GPG Key ID:
B2B0B9F29E528FE8
@ -0,0 +1,126 @@
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From e0e6437b1f1c723a52ac26a7e700113753331ecd Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Lubo=C5=A1=20Uhliarik?= <luhliari@redhat.com>
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Date: Thu, 13 Jun 2024 17:44:28 +0200
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Subject: [PATCH] defer ENGINE_finish() calls to a cleanup
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---
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src/event/ngx_event_openssl.c | 51 +++++++++++++++++++++++++++--------
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1 file changed, 40 insertions(+), 11 deletions(-)
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diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
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index fb05ab9..3e06791 100644
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--- a/src/event/ngx_event_openssl.c
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+++ b/src/event/ngx_event_openssl.c
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@@ -16,7 +16,7 @@ typedef struct {
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ngx_uint_t engine; /* unsigned engine:1; */
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} ngx_openssl_conf_t;
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-
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+static ngx_int_t ngx_ssl_engine_cleanup(void *data);
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static X509 *ngx_ssl_load_certificate(ngx_pool_t *pool, char **err,
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ngx_str_t *cert, STACK_OF(X509) **chain);
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static EVP_PKEY *ngx_ssl_load_certificate_key(ngx_pool_t *pool,
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@@ -144,6 +144,15 @@ int ngx_ssl_certificate_name_index;
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int ngx_ssl_stapling_index;
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+static ngx_int_t
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+ngx_ssl_engine_cleanup(void *data){
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+ ENGINE *e = data;
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+
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+ ENGINE_finish(e);
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+
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+ return NGX_OK;
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+}
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+
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ngx_int_t
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ngx_ssl_init(ngx_log_t *log)
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{
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@@ -650,8 +659,9 @@ ngx_ssl_load_certificate(ngx_pool_t *pool, char **err, ngx_str_t *cert,
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#ifndef OPENSSL_NO_ENGINE
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- u_char *p, *last;
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- ENGINE *engine;
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+ u_char *p, *last;
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+ ENGINE *engine;
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+ ngx_pool_cleanup_t *cln;
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p = cert->data + sizeof("engine:") - 1;
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last = (u_char *) ngx_strchr(p, ':');
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@@ -676,6 +686,16 @@ ngx_ssl_load_certificate(ngx_pool_t *pool, char **err, ngx_str_t *cert,
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return NULL;
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}
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+ cln = ngx_pool_cleanup_add(pool, 0);
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+ if (cln == NULL) {
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+ *err = "failed to add ENGINE cleanup";
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+ ENGINE_free(engine);
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+ return NULL;
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+ }
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+
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+ cln->handler = ngx_ssl_engine_cleanup;
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+ cln->data = engine;
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+
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*last++ = ':';
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struct {
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@@ -689,7 +709,6 @@ ngx_ssl_load_certificate(ngx_pool_t *pool, char **err, ngx_str_t *cert,
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return NULL;
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}
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- ENGINE_finish(engine);
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ENGINE_free(engine);
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/* set chain to null */
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@@ -868,11 +887,13 @@ ngx_ssl_pass_phrase_callback(char *buf, int bufsize, int rwflag, void *u)
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static EVP_PKEY *
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ngx_ssl_load_certificate_key(ngx_pool_t *pool, char **err, ngx_str_t *key, ngx_array_t *passwords, ngx_ssl_ppdialog_conf_t *dlg)
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{
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- BIO *bio;
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- EVP_PKEY *pkey;
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- ngx_str_t *pwd;
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- ngx_uint_t tries;
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- pem_password_cb *cb;
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+ BIO *bio;
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+ EVP_PKEY *pkey;
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+ ngx_str_t *pwd;
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+ ngx_uint_t tries;
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+ pem_password_cb *cb;
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+ ngx_pool_cleanup_t *cln;
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+
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if (ngx_strncmp(key->data, "engine:", sizeof("engine:") - 1) == 0) {
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@@ -904,18 +925,26 @@ ngx_ssl_load_certificate_key(ngx_pool_t *pool, char **err, ngx_str_t *key, ngx_a
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return NULL;
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}
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+ cln = ngx_pool_cleanup_add(pool, 0);
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+ if (cln == NULL) {
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+ *err = "failed to add ENGINE cleanup";
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+ ENGINE_free(engine);
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+ return NULL;
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+ }
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+
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+ cln->handler = ngx_ssl_engine_cleanup;
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+ cln->data = engine;
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+
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*last++ = ':';
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pkey = ENGINE_load_private_key(engine, (char *) last, 0, 0);
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if (pkey == NULL) {
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*err = "ENGINE_load_private_key() failed";
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- ENGINE_finish(engine);
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ENGINE_free(engine);
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return NULL;
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}
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- ENGINE_finish(engine);
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ENGINE_free(engine);
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return pkey;
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--
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2.44.0
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@ -0,0 +1,183 @@
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From f3bcc0bcfb6eda3f4874fe2531d546ba724c518c Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Lubo=C5=A1=20Uhliarik?= <luhliari@redhat.com>
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Date: Wed, 12 Jun 2024 12:49:28 +0200
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Subject: [PATCH] Optimized chain link usage
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Previously chain links could sometimes be dropped instead of being reused,
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which could result in increased memory consumption during long requests.
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---
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src/core/ngx_output_chain.c | 10 ++++++++--
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src/http/modules/ngx_http_grpc_module.c | 5 ++++-
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.../modules/ngx_http_gunzip_filter_module.c | 18 ++++++++++++++----
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src/http/modules/ngx_http_gzip_filter_module.c | 10 +++++++---
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src/http/modules/ngx_http_ssi_filter_module.c | 8 ++++++--
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src/http/modules/ngx_http_sub_filter_module.c | 8 ++++++--
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6 files changed, 45 insertions(+), 14 deletions(-)
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diff --git a/src/core/ngx_output_chain.c b/src/core/ngx_output_chain.c
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index 5c3dbe8..4aa1b02 100644
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--- a/src/core/ngx_output_chain.c
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+++ b/src/core/ngx_output_chain.c
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@@ -121,7 +121,10 @@ ngx_output_chain(ngx_output_chain_ctx_t *ctx, ngx_chain_t *in)
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ngx_debug_point();
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- ctx->in = ctx->in->next;
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+ cl = ctx->in;
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+ ctx->in = cl->next;
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+
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+ ngx_free_chain(ctx->pool, cl);
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continue;
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}
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@@ -207,7 +210,10 @@ ngx_output_chain(ngx_output_chain_ctx_t *ctx, ngx_chain_t *in)
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/* delete the completed buf from the ctx->in chain */
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if (ngx_buf_size(ctx->in->buf) == 0) {
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- ctx->in = ctx->in->next;
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+ cl = ctx->in;
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+ ctx->in = cl->next;
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+
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+ ngx_free_chain(ctx->pool, cl);
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}
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cl = ngx_alloc_chain_link(ctx->pool);
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diff --git a/src/http/modules/ngx_http_grpc_module.c b/src/http/modules/ngx_http_grpc_module.c
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index 53bc547..9f13089 100644
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--- a/src/http/modules/ngx_http_grpc_module.c
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+++ b/src/http/modules/ngx_http_grpc_module.c
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@@ -1230,7 +1230,7 @@ ngx_http_grpc_body_output_filter(void *data, ngx_chain_t *in)
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ngx_buf_t *b;
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ngx_int_t rc;
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ngx_uint_t next, last;
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- ngx_chain_t *cl, *out, **ll;
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+ ngx_chain_t *cl, *out, *ln, **ll;
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ngx_http_upstream_t *u;
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ngx_http_grpc_ctx_t *ctx;
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ngx_http_grpc_frame_t *f;
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@@ -1458,7 +1458,10 @@ ngx_http_grpc_body_output_filter(void *data, ngx_chain_t *in)
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last = 1;
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}
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+ ln = in;
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in = in->next;
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+
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+ ngx_free_chain(r->pool, ln);
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}
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ctx->in = in;
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diff --git a/src/http/modules/ngx_http_gunzip_filter_module.c b/src/http/modules/ngx_http_gunzip_filter_module.c
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index c1341f5..5d170a1 100644
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--- a/src/http/modules/ngx_http_gunzip_filter_module.c
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+++ b/src/http/modules/ngx_http_gunzip_filter_module.c
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@@ -333,6 +333,8 @@ static ngx_int_t
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ngx_http_gunzip_filter_add_data(ngx_http_request_t *r,
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ngx_http_gunzip_ctx_t *ctx)
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{
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+ ngx_chain_t *cl;
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+
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if (ctx->zstream.avail_in || ctx->flush != Z_NO_FLUSH || ctx->redo) {
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return NGX_OK;
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}
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@@ -344,8 +346,11 @@ ngx_http_gunzip_filter_add_data(ngx_http_request_t *r,
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return NGX_DECLINED;
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}
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- ctx->in_buf = ctx->in->buf;
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- ctx->in = ctx->in->next;
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+ cl = ctx->in;
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+ ctx->in_buf = cl->buf;
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+ ctx->in = cl->next;
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+
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+ ngx_free_chain(r->pool, cl);
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ctx->zstream.next_in = ctx->in_buf->pos;
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ctx->zstream.avail_in = ctx->in_buf->last - ctx->in_buf->pos;
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@@ -374,6 +379,7 @@ static ngx_int_t
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ngx_http_gunzip_filter_get_buf(ngx_http_request_t *r,
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ngx_http_gunzip_ctx_t *ctx)
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{
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+ ngx_chain_t *cl;
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ngx_http_gunzip_conf_t *conf;
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if (ctx->zstream.avail_out) {
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@@ -383,8 +389,12 @@ ngx_http_gunzip_filter_get_buf(ngx_http_request_t *r,
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conf = ngx_http_get_module_loc_conf(r, ngx_http_gunzip_filter_module);
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if (ctx->free) {
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- ctx->out_buf = ctx->free->buf;
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- ctx->free = ctx->free->next;
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+
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+ cl = ctx->free;
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+ ctx->out_buf = cl->buf;
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+ ctx->free = cl->next;
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+
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+ ngx_free_chain(r->pool, cl);
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ctx->out_buf->flush = 0;
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diff --git a/src/http/modules/ngx_http_gzip_filter_module.c b/src/http/modules/ngx_http_gzip_filter_module.c
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index b8c5ccc..1d17a6d 100644
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--- a/src/http/modules/ngx_http_gzip_filter_module.c
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+++ b/src/http/modules/ngx_http_gzip_filter_module.c
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@@ -978,10 +978,14 @@ static void
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ngx_http_gzip_filter_free_copy_buf(ngx_http_request_t *r,
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ngx_http_gzip_ctx_t *ctx)
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{
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- ngx_chain_t *cl;
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+ ngx_chain_t *cl, *ln;
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+
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+ for (cl = ctx->copied; cl; /* void */) {
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+ ln = cl;
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+ cl = cl->next;
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- for (cl = ctx->copied; cl; cl = cl->next) {
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- ngx_pfree(r->pool, cl->buf->start);
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+ ngx_pfree(r->pool, ln->buf->start);
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+ ngx_free_chain(r->pool, ln);
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}
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ctx->copied = NULL;
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diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
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index 6737965..a55f6e5 100644
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--- a/src/http/modules/ngx_http_ssi_filter_module.c
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+++ b/src/http/modules/ngx_http_ssi_filter_module.c
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@@ -455,9 +455,13 @@ ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
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while (ctx->in || ctx->buf) {
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if (ctx->buf == NULL) {
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- ctx->buf = ctx->in->buf;
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- ctx->in = ctx->in->next;
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+
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+ cl = ctx->in;
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+ ctx->buf = cl->buf;
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+ ctx->in = cl->next;
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ctx->pos = ctx->buf->pos;
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+
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+ ngx_free_chain(r->pool, cl);
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}
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if (ctx->state == ssi_start_state) {
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diff --git a/src/http/modules/ngx_http_sub_filter_module.c b/src/http/modules/ngx_http_sub_filter_module.c
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index 6d3de59..456bb27 100644
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--- a/src/http/modules/ngx_http_sub_filter_module.c
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+++ b/src/http/modules/ngx_http_sub_filter_module.c
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@@ -335,9 +335,13 @@ ngx_http_sub_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
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while (ctx->in || ctx->buf) {
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if (ctx->buf == NULL) {
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- ctx->buf = ctx->in->buf;
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- ctx->in = ctx->in->next;
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+
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+ cl = ctx->in;
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+ ctx->buf = cl->buf;
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+ ctx->in = cl->next;
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ctx->pos = ctx->buf->pos;
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+
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+ ngx_free_chain(r->pool, cl);
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}
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if (ctx->buf->flush || ctx->buf->recycled) {
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--
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2.44.0
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