fluent-bit: update to 4.0.9

- Remove obsolete patch
- Add patch replace NPN with ALPN for client connections \
because the default OpenSSL library does not enable NPN.
- Add newly libstdcpp dependency

Build system: aarch64
Build-tested: mediatek/filogic
Run-tested: mediatek/filogic

Signed-off-by: Biao Zhu <[email protected]>

diff --git a/admin/fluent-bit/Makefile b/admin/fluent-bit/Makefile
index 6fc245eebcc2795c2e3d0937e1fccb12b787c70a..c9e1fc0c39f0d8adff80eab473833f9bc7158acd 100644 (file)
--- a/admin/fluent-bit/Makefile
+++ b/admin/fluent-bit/Makefile
@@ -1,13 +1,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fluent-bit
-PKG_VERSION:=3.1.9
+PKG_VERSION:=4.0.9
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/fluent/fluent-bit.git
 PKG_SOURCE_VERSION=v$(PKG_VERSION)
-PKG_MIRROR_HASH:=cb81f94e4d4b1cb88dee06f9534efbb7fdc92a24d950cab7ccbd1a01d89bf908
+PKG_MIRROR_HASH:=3826f4d1c37a9aee45db5f4e13f0779e5ab23638993009b24b524ec7be05096f
 
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE
@@ -20,7 +20,7 @@ define Package/fluent-bit
   CATEGORY:=Administration
   TITLE:=Fast and Lightweight Logs and Metrics processor
   URL:=https://fluentbit.io/
-  DEPENDS:= +libyaml +libopenssl +libcurl +libatomic +musl-fts +flex +bison
+  DEPENDS:= +libyaml +libopenssl +libcurl +libstdcpp +libatomic +musl-fts +flex +bison
 endef
 
 define Package/fluent-bit/description

diff --git a/admin/fluent-bit/patches/010-musl-strerror_r.patch b/admin/fluent-bit/patches/010-musl-strerror_r.patch
deleted file mode 100644 (file)
index 4f65f49..0000000
--- a/admin/fluent-bit/patches/010-musl-strerror_r.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-Fix -Wint-conversion error with gcc 14 due to musl using POSIX strerror_r.
-
-```
-/home/build/aports/testing/fluent-bit/src/fluent-bit-3.1.9/src/flb_network.c: In function 'net_connect_async':
-/home/build/aports/testing/fluent-bit/src/fluent-bit-3.1.9/src/flb_network.c:566:17: error: assignment to 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
-  566 |             str = strerror_r(error, so_error_buf, sizeof(so_error_buf));
-```
-
---- a/src/flb_network.c
-+++ b/src/flb_network.c
-@@ -551,9 +551,6 @@ static int net_connect_async(int fd,
-             }
- 
-             /* Connection is broken, not much to do here */
--#if ((defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) ||    \
--     (defined(_XOPEN_SOURCE) || _XOPEN_SOURCE - 0L >= 600L)) &&     \
--  (!defined(_GNU_SOURCE))
-             ret = strerror_r(error, so_error_buf, sizeof(so_error_buf));
-             if (ret == 0) {
-                 str = so_error_buf;
-@@ -562,9 +559,6 @@ static int net_connect_async(int fd,
-                 flb_errno();
-                 return -1;
-             }
--#else
--            str = strerror_r(error, so_error_buf, sizeof(so_error_buf));
--#endif
-             flb_error("[net] TCP connection failed: %s:%i (%s)",
-                       u->tcp_host, u->tcp_port, str);
-             return -1;

diff --git a/admin/fluent-bit/patches/100-tls-replace-NPN-with-ALPN-for-client-connections.patch b/admin/fluent-bit/patches/100-tls-replace-NPN-with-ALPN-for-client-connections.patch
new file mode 100644 (file)
index 0000000..36f3e45
--- /dev/null
+++ b/admin/fluent-bit/patches/100-tls-replace-NPN-with-ALPN-for-client-connections.patch
@@ -0,0 +1,54 @@
+From 1d8ae53900e27a28fa31adb7f71f235ce919bafc Mon Sep 17 00:00:00 2001
+From: Biao Zhu <[email protected]>
+Date: Tue, 2 Sep 2025 23:45:31 +0800
+Subject: [PATCH] tls: replace NPN with ALPN for client connections
+
+Signed-off-by: Biao Zhu <[email protected]>
+---
+ src/tls/openssl.c | 28 +++++++++-------------------
+ 1 file changed, 9 insertions(+), 19 deletions(-)
+
+--- a/src/tls/openssl.c
++++ b/src/tls/openssl.c
+@@ -198,21 +198,6 @@ static int tls_context_server_alpn_selec
+     return result;
+ }
+ 
+-static int tls_context_client_alpn_select_callback(SSL *ssl,
+-                                                   unsigned char **out,
+-                                                   unsigned char *outlen,
+-                                                   const unsigned char *in,
+-                                                   unsigned int inlen,
+-                                                   void *arg)
+-{
+-    return tls_context_server_alpn_select_callback(ssl,
+-                                                   (const unsigned char **) out,
+-                                                   outlen,
+-                                                   in,
+-                                                   inlen,
+-                                                   arg);
+-}
+-
+ int tls_context_alpn_set(void *ctx_backend, const char *alpn)
+ {
+     size_t              wire_format_alpn_index;
+@@ -283,10 +268,15 @@ int tls_context_alpn_set(void *ctx_backe
+                 ctx);
+         }
+         else {
+-            SSL_CTX_set_next_proto_select_cb(
+-                ctx->ctx,
+-                tls_context_client_alpn_select_callback,
+-                ctx);
++            if (ctx->alpn == NULL) {
++                return -1;
++            }
++            if (SSL_CTX_set_alpn_protos(
++                ctx->ctx, 
++                (const unsigned char *) &ctx->alpn[1], 
++                (unsigned int) ctx->alpn[0]) != 0) {
++                return -1;
++            }
+         }
+     }
+