- Add 0001-Revert-resolved-gracefully-handle-with-packets-with-.patch

Temporary workaround for bsc#1183745 (upstream issue 18917) until an
  actual fix is found.

OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=1144

0001-Revert-resolved-gracefully-handle-with-packets-with-.patch

@@ -0,0 +1,51 @@
+From baf6a410b5bee7d45c26e9475796f1e9db201d77 Mon Sep 17 00:00:00 2001
+From: Franck Bui <fbui@suse.com>
+Date: Tue, 23 Mar 2021 09:09:01 +0100
+Subject: [PATCH 1/1] Revert "resolved: gracefully handle with packets with too
+ large RR count"
+
+This reverts commit c8b7432cba73a4215538726cd98da23a8de9b426.
+
+[fbui: temporary workaround for bsc#1183745]
+---
+ src/resolve/resolved-dns-packet.c | 16 +---------------
+ 1 file changed, 1 insertion(+), 15 deletions(-)
+
+diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
+index e97d9c6a12..90a40244b1 100644
+--- a/src/resolve/resolved-dns-packet.c
++++ b/src/resolve/resolved-dns-packet.c
+@@ -2210,18 +2210,6 @@ static int dns_packet_extract_answer(DnsPacket *p, DnsAnswer **ret_answer) {
+                 if (r < 0)
+                         return r;
+ 
+-                if (p->rindex == p->size) {
+-                        /* If we reached the end of the packet already, but there are still more RRs
+-                         * declared, then that's a corrupt packet. Let's accept the packet anyway, since it's
+-                         * apparently a common bug in routers. Let's however suppress OPT support in this
+-                         * case, so that we force the rest of the logic into lowest DNS baseline support. Or
+-                         * to say this differently: if the DNS server doesn't even get the RR counts right,
+-                         * it's highly unlikely it gets EDNS right. */
+-                        log_debug("More resource records declared in packet than included, suppressing OPT.");
+-                        bad_opt = true;
+-                        break;
+-                }
+-
+                 /* Try to reduce memory usage a bit */
+                 if (previous)
+                         dns_resource_key_reduce(&rr->key, &previous->key);
+@@ -2307,10 +2295,8 @@ static int dns_packet_extract_answer(DnsPacket *p, DnsAnswer **ret_answer) {
+                 previous = dns_resource_record_ref(rr);
+         }
+ 
+-        if (bad_opt) {
++        if (bad_opt)
+                 p->opt = dns_resource_record_unref(p->opt);
+-                p->opt_start = p->opt_size = SIZE_MAX;
+-        }
+ 
+         *ret_answer = TAKE_PTR(answer);
+ 
+-- 
+2.26.2
+

systemd-mini.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Wed Mar 24 07:05:22 UTC 2021 - Franck Bui <fbui@suse.com>
+
+- Add 0001-Revert-resolved-gracefully-handle-with-packets-with-.patch
+
+  Temporary workaround for bsc#1183745 (upstream issue 18917) until an
+  actual fix is found.
+
 -------------------------------------------------------------------
 Mon Mar 22 21:12:40 UTC 2021 - Neal Gompa <ngompa13@gmail.com>
 

systemd-mini.spec

@@ -186,6 +186,7 @@ Patch12:        0012-resolved-create-etc-resolv.conf-symlink-at-runtime.patch
 # upstream and need an urgent fix. Even in this case, the patches are
 # temporary and should be removed as soon as a fix is merged by
 # upstream.
+Patch100:       0001-Revert-resolved-gracefully-handle-with-packets-with-.patch
 
 %description
 Systemd is a system and service manager, compatible with SysV and LSB
@@ -514,7 +515,7 @@ systemd-journal-remote, and systemd-journal-upload.
         -Dpamlibdir=%{_pamdir} \
         -Drpmmacrosdir=no \
         -Dcertificate-root=%{_sysconfdir}/pki/systemd \
-        -Ddefault-hierarchy=hybrid \
+        -Ddefault-hierarchy=unified \
         -Ddefault-kill-user-processes=false \
         -Drc-local=/etc/init.d/boot.local \
         -Dbump-proc-sys-fs-nr-open=false \

systemd.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Wed Mar 24 07:05:22 UTC 2021 - Franck Bui <fbui@suse.com>
+
+- Add 0001-Revert-resolved-gracefully-handle-with-packets-with-.patch
+
+  Temporary workaround for bsc#1183745 (upstream issue 18917) until an
+  actual fix is found.
+
 -------------------------------------------------------------------
 Mon Mar 22 21:12:40 UTC 2021 - Neal Gompa <ngompa13@gmail.com>
 

systemd.spec

@@ -184,6 +184,7 @@ Patch12:        0012-resolved-create-etc-resolv.conf-symlink-at-runtime.patch
 # upstream and need an urgent fix. Even in this case, the patches are
 # temporary and should be removed as soon as a fix is merged by
 # upstream.
+Patch100:       0001-Revert-resolved-gracefully-handle-with-packets-with-.patch
 
 %description
 Systemd is a system and service manager, compatible with SysV and LSB