serf: backport openssl v3 fixes from Arch

serf/PKGBUILD

@@ -3,7 +3,7 @@
 pkgbase=serf
 pkgname=("lib${pkgbase}" "lib${pkgbase}-devel")
 pkgver=1.3.9
-pkgrel=6
+pkgrel=7
 pkgdesc="High-performance asynchronous HTTP client library"
 arch=('i686' 'x86_64')
 url="https://serf.apache.org/"
@@ -14,13 +14,17 @@ source=(https://archive.apache.org/dist/serf/${pkgbase}-${pkgver}.tar.bz2
         05-disable-SHLIBVERSION.patch
         06-strcasecmp.patch
         07-sspi-auth.patch
-        scons-python3.patch)
+        scons-python3.patch
+        openssl3-ERR_GET_FUNC.patch
+        openssl3-BIO_ctrl.patch)
 sha256sums=('549c2d21c577a8a9c0450facb5cca809f26591f048e466552240947bdf7a87cc'
             '87767cd9b5e568a10f234df46f413a408613965e9d1b8cde1c0145f7eb20f0f1'
             '1efab80c71b6987ed504d307c39a623aef849bc7cc39c6aeac3d9338f7459be8'
             '313b272609729d80dedf608f9f1939526e687fdf4a1b50e1a66505c93c2ee56f'
             '84a43b3b6d3024195fdc69d215898ac426286329025bfa239ebe27a5c7507bc0'
-            '363732546098b4c9415eb5d38b595d04c660c6324a34159768d334507b7d241f')
+            '363732546098b4c9415eb5d38b595d04c660c6324a34159768d334507b7d241f'
+            '15026f5ce219d2222dbdb6dcbb8911f3c8fbe0cedf3a2ec2ff434dde8d7fb9be'
+            'bf30b79aff5b058ba3852930dad4e5c16fc2e2d76810ca80e6e22e3c8121cff6')
 
 prepare() {
   cd ${pkgbase}-${pkgver}
@@ -30,6 +34,10 @@ prepare() {
   patch -p1 -i ${srcdir}/06-strcasecmp.patch
   patch -p1 -i ${srcdir}/07-sspi-auth.patch
   patch -p1 -i ${srcdir}/scons-python3.patch
+
+  # taken from Arch: https://github.com/archlinux/svntogit-packages/tree/6e00fe4c8e530bd4fd62215cc3154a78c124fbdf/trunk
+  patch -p1 -i ${srcdir}/openssl3-ERR_GET_FUNC.patch
+  patch -p1 -i ${srcdir}/openssl3-BIO_ctrl.patch
 }
 
 build() {

serf/openssl3-BIO_ctrl.patch

@@ -0,0 +1,22 @@
+https://src.fedoraproject.org/rpms/libserf/raw/rawhide/f/libserf-1.3.9-bio-ctrl.patch
+https://bugs.gentoo.org/805161
+https://issues.apache.org/jira/projects/SERF/issues/SERF-198
+--- a/buckets/ssl_buckets.c
++++ b/buckets/ssl_buckets.c
+@@ -407,7 +407,7 @@ static int bio_bucket_destroy(BIO *bio)
+ 
+ static long bio_bucket_ctrl(BIO *bio, int cmd, long num, void *ptr)
+ {
+-    long ret = 1;
++    long ret = 0;
+ 
+     switch (cmd) {
+     default:
+@@ -415,6 +415,7 @@ static long bio_bucket_ctrl(BIO *bio, int cmd, long num, void *ptr)
+         break;
+     case BIO_CTRL_FLUSH:
+         /* At this point we can't force a flush. */
++        ret = 1;
+         break;
+     case BIO_CTRL_PUSH:
+     case BIO_CTRL_POP:

serf/openssl3-ERR_GET_FUNC.patch

@@ -0,0 +1,13 @@
+--- serf-1.3.9/buckets/ssl_buckets.c.errgetfunc
++++ serf-1.3.9/buckets/ssl_buckets.c
+@@ -1204,6 +1204,10 @@
+     }
+ }
+ 
++#ifndef ERR_GET_FUNC
++#define ERR_GET_FUNC(ec) (0)
++#endif
++
+ static int ssl_need_client_cert(SSL *ssl, X509 **cert, EVP_PKEY **pkey)
+ {
+     serf_ssl_context_t *ctx = SSL_get_app_data(ssl);