add fork pid support for kernel 4.19

Signed-off-by: anatasluo <luolongjuna@gmail.com>

0001-add-use-fork-pid-support-for-kernel-4.19.patch

@@ -0,0 +1,42 @@
+From 8b2ad8b12dbef786ae508d9b5f342a56b491cba6 Mon Sep 17 00:00:00 2001
+From: anatasluo <luolongjuna@gmail.com>
+Date: Mon, 26 Jul 2021 03:33:16 +0000
+Subject: [PATCH] add use fork pid support for kernel 4.19
+
+Signed-off-by: anatasluo <luolongjuna@gmail.com>
+---
+ config/nvwa-restore.yaml | 3 ++-
+ src/server.go            | 5 +++++
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/config/nvwa-restore.yaml b/config/nvwa-restore.yaml
+index 46201f9..ab97121 100644
+--- a/config/nvwa-restore.yaml
++++ b/config/nvwa-restore.yaml
+@@ -2,4 +2,5 @@ pids:
+ services:
+ restore_net: false
+ enable_quick_kexec: false
+-enable_pin_memory: false
+\ No newline at end of file
++enable_pin_memory: false
++enable_use_fork_pid: false
+diff --git a/src/server.go b/src/server.go
+index 3de06a5..a5872da 100644
+--- a/src/server.go
++++ b/src/server.go
+@@ -219,6 +219,11 @@ func getCriuExtPara() []string {
+ 		criuExtPara = append(criuExtPara, "--pin-memory")
+ 	}
+ 
++	enableFP := nvwaRestoreConfig.GetBool("enable_use_fork_pid")
++	if enableFP {
++		criuExtPara = append(criuExtPara, "--use-fork-pid")
++	}
++
+ 	return criuExtPara
+ }
+ 
+-- 
+2.25.1
+

nvwa.spec

@@ -1,12 +1,14 @@
 Name:           nvwa
 Version:        0.1
-Release:        3
+Release:        4
 Summary:        a tool used for openEuler kernel update
 
 License:        MulanPSL-2.0 and Apache-2.0 and MIT and MPL-2.0
 URL:            https://gitee.com/openeuler/nvwa
 Source:         %{name}-v%{version}.tar.gz
 
+Patch1:         0001-add-use-fork-pid-support-for-kernel-4.19.patch
+
 BuildRequires:  golang >= 1.13
 Requires:       kexec-tools criu
 Requires:       systemd-units iptables-services iproute
@@ -18,8 +20,7 @@ A tool used to automate the process of seamless update of the openEuler.
 %global debug_package %{nil}
 
 %prep
-%autosetup -n %{name}-v%{version}
-
+%autosetup -n %{name}-v%{version} -p1
 
 %build
 
@@ -74,6 +75,9 @@ install -m 0644 %{_builddir}/%{name}-v%{version}/misc/%{name}-pre.service %{buil
 %{_bindir}/%{name}-pre.sh
 
 %changelog
+* Mon 26 Jul 2021 anatasluo <luolongjuna@gmail.com> - 0.1-4
+- Add use fork pid support for kernel 4.19
+
 * Fri 19 Mar 2021 snoweay <snoweay@163.com> - 0.1-3
 - Add secure compile args.