fix crashes when using the --touch option

(cherry picked from commit edddee1bdd9a4083417b4d510b43c81352fb3eb3)

Fix-crashes-when-using-the-touch-option.patch

@@ -0,0 +1,43 @@
+From a47463a72864a76b0557468daf83741632ea4d72 Mon Sep 17 00:00:00 2001
+From: Patrick Mansfield <patrick.mansfield@cpacketnetworks.com>
+Date: Mon, 30 Sep 2019 15:59:53 -0700
+Subject: [PATCH] Fix crashes when using the "--touch" option.
+
+Fix memory to be mapped read/write, so that the "touch" option can write to it.
+
+Signed-off-by: Patrick Mansfield <patrick.mansfield@cpacketnetworks.com>
+---
+ shm.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/shm.c b/shm.c
+index 260eeff..fb592ed 100644
+--- a/shm.c
++++ b/shm.c
+@@ -119,7 +119,7 @@ void attach_sysvshm(char *name, char *opt)
+ 		shmlen = s.shm_segsz;
+ 	}
+ 
+-	shmptr = shmat(shmfd, NULL, SHM_RDONLY);
++	shmptr = shmat(shmfd, NULL, 0);
+ 	if (shmptr == (void*)-1)
+ 		err("shmat");
+ 	shmptr += shmoffset;
+@@ -134,7 +134,7 @@ void attach_shared(char *name, char *opt)
+ {
+ 	struct stat64 st;
+ 
+-	shmfd = open(name, O_RDONLY);
++	shmfd = open(name, O_RDWR);
+ 	if (shmfd < 0) {
+ 		errno = 0;
+ 		if (shmlen == 0)
+@@ -160,7 +160,7 @@ void attach_shared(char *name, char *opt)
+ 
+ 	/* RED-PEN For shmlen > address space may need to map in pieces.
+ 	   Left for some poor 32bit soul. */
+-	shmptr = mmap64(NULL, shmlen, PROT_READ, MAP_SHARED, shmfd, shmoffset);
++	shmptr = mmap64(NULL, shmlen, PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, shmoffset);
+ 	if (shmptr == (char*)-1)
+ 		err("shm mmap");
+ 

fix-use-after-free.patch

@@ -0,0 +1,30 @@
+From 498385e3aaf265d6e9786e0a391196cd82ab3260 Mon Sep 17 00:00:00 2001
+From: Pingfan Liu <piliu@redhat.com>
+Date: Fri, 18 Jun 2021 18:14:20 +0800
+Subject: [PATCH] numactl.c: fix use after free
+
+The following command can trigger the bug
+  numactl --length 65536 --shm xxx -p0 -V > /dev/null
+
+So reset mask to block any new access inside this loop.
+
+Signed-off-by: Pingfan Liu <piliu@redhat.com>
+---
+ numactl.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/numactl.c b/numactl.c
+index 76a1cca..a39d220 100644
+--- a/numactl.c
++++ b/numactl.c
+@@ -534,6 +534,7 @@ int main(int ac, char **av)
+ 			if (nnodes != 1)
+ 				usage();
+ 			numa_bitmask_free(mask);
++			mask = NULL;
+ 			errno = 0;
+ 			did_node_cpu_parse = 1;
+ 			numa_set_bind_policy(0);
+-- 
+2.27.0
+

numactl.spec

@@ -1,12 +1,15 @@
 Name: numactl
 Version: 2.0.13
-Release: 4
+Release: 5
 Summary: Library for tuning for Non Uniform Memory Access machines
 License: GPLv2
 URL: https://github.com/numactl/numactl
 Source0: https://github.com/numactl/numactl/releases/download/v%{version}/numactl-%{version}.tar.gz
 BuildRequires: libtool automake autoconf git
 
+Patch0001:	Fix-crashes-when-using-the-touch-option.patch
+Patch0002:	fix-use-after-free.patch
+
 %description
 Simple NUMA policy support. It consists of a numactl program to run other
 programs with a specific NUMA policy and a libnuma shared library  to set
@@ -69,6 +72,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*.3*
 
 %changelog
+* Sat May 07 2022 zhouwenpei<zhouwenpei1@h-partners.com> - 2.0.13-5
+- fix crashes when using the "--touch" option
+
 * Fri Jan 10 2020 yuxiangyang<yuxiangyang4@huawei.com> - 2.0.13-4
 - upgrade version to 2.0.13