From 151fbc5a4d47e92ede3e7680b22cb4f870e792abe72fe1ada61300bb1afdfb40 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Wed, 28 Mar 2018 13:15:01 +0000
Subject: [PATCH] Accepting request 592049 from home:Andreas_Schwab:Factory

- res-send-enomem.patch: Fix crash in resolver on memory allocation
  failure (bsc#1086690, BZ #23005)

OBS-URL: https://build.opensuse.org/request/show/592049
OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=501
---
 glibc.changes         |  6 ++++++
 glibc.spec            |  3 +++
 res-send-enomem.patch | 20 ++++++++++++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 res-send-enomem.patch

diff --git a/glibc.changes b/glibc.changes
index e069074..a58e6a9 100644
--- a/glibc.changes
+++ b/glibc.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 27 11:30:49 UTC 2018 - schwab@suse.de
+
+- res-send-enomem.patch: Fix crash in resolver on memory allocation
+  failure (bsc#1086690, BZ #23005)
+
 -------------------------------------------------------------------
 Thu Mar 22 09:48:53 UTC 2018 - schwab@suse.de
 
diff --git a/glibc.spec b/glibc.spec
index 57133d3..699994b 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -300,6 +300,8 @@ Patch1007:      i386-sigaction-sa-restorer.patch
 Patch1008:      riscv-tls-init.patch
 # PATCH-FIX-UPSTREAM RISC-V: fmax/fmin: Handle signalling NaNs correctly (BZ #22884)
 Patch1009:      riscv-fmax-fmin-nan.patch
+# PATCH-FIX-UPSTREAM Fix crash in resolver on memory allocation failure (BZ #23005)
+Patch1010:      res-send-enomem.patch
 
 ### 
 # Patches awaiting upstream approval
@@ -519,6 +521,7 @@ mv crypt_blowfish-%crypt_bf_version/*.[chS] crypt/
 %patch1007 -p1
 %patch1008 -p1
 %patch1009 -p1
+%patch1010 -p1
 
 %patch2000 -p1
 %patch2004 -p1
diff --git a/res-send-enomem.patch b/res-send-enomem.patch
new file mode 100644
index 0000000..de216f1
--- /dev/null
+++ b/res-send-enomem.patch
@@ -0,0 +1,20 @@
+	[BZ #23005]
+	* resolv/res_send.c (__res_context_send): Return ENOMEM if
+	allocation of private copy of nsaddr_list fails.
+
+Index: glibc-2.27/resolv/res_send.c
+===================================================================
+--- glibc-2.27.orig/resolv/res_send.c
++++ glibc-2.27/resolv/res_send.c
+@@ -471,6 +471,11 @@ __res_context_send (struct resolv_contex
+ 					'\0',
+ 					sizeof (struct sockaddr_in6)
+ 					- sizeof (struct sockaddr_in));
++			else
++			  {
++			    __set_errno (ENOMEM);
++			    return -1;
++			  }
+ 		}
+ 		EXT(statp).nscount = statp->nscount;
+ 	}