revert the correction about the logic in dhclient

Revert-correcting-the-logic-in-dhclient.patch

@@ -0,0 +1,67 @@
+From dbb9d0302f7f5009a871844d6648ea131a3df6b4 Mon Sep 17 00:00:00 2001
+From: renmingshuai <renmingshuai@huawei.com>
+Date: Thu, 29 Jun 2023 10:04:49 +0800
+Subject: [PATCH] revert the correction about the logic in dhclient
+
+Reference:https://gitlab.isc.org/isc-projects/dhcp/-/commit/33e517615f8467a005de2ca2633f52bad323ec2b
+          https://gitlab.isc.org/isc-projects/dhcp/-/commit/e180ae075ecc989b6b75202d58363f96a8ce0167
+---
+ RELNOTES          |  4 ----
+ client/dhclient.c | 19 +++++--------------
+ 2 files changed, 5 insertions(+), 18 deletions(-)
+
+diff --git a/RELNOTES b/RELNOTES
+index 64d45b2..54ad022 100644
+--- a/RELNOTES
++++ b/RELNOTES
+@@ -51,10 +51,6 @@ by Eric Young (eay@cryptsoft.com).
+ - Minor corrections were made to allow compilation under gcc 10.
+   [GitLab #117]
+ 
+-- The logic in dhclient that causes it to decline DHCPv4 leases if the
+-  client script exits abnormally (i.e. crashes) has been corrected.
+-  [GitLab #123]
+-
+ - The limit on the size of a lease file that can be loaded at startup
+   is now only enforced on 32-bit systems.
+   [GitLab #92]
+diff --git a/client/dhclient.c b/client/dhclient.c
+index d20ba66..d39cb5c 100644
+--- a/client/dhclient.c
++++ b/client/dhclient.c
+@@ -2106,12 +2106,9 @@ void bind_lease (client)
+ 		script_write_params(client, "alias_", client->alias);
+ 
+ 	/* If the BOUND/RENEW code detects another machine using the
+-	   offered address, then per our man page it should exit with
+-       a non-zero status, to which we send a DHCPDECLINE and toss
+-       the lease. A return value of less than zero indicates
+-       the script crashed (e.g. segfault) which script_go will log
+-       but we will ignore here. */
+-	if (script_go(client) > 0)  {
++          offered address, it exits nonzero. We need to send a
++          DHCPDECLINE and toss the lease. */
++	if (script_go(client))  {
+ 		make_decline(client, client->new);
+ 		send_decline(client);
+ 		destroy_client_lease(client->new);
+@@ -5184,14 +5181,8 @@ int script_go(struct client_state *client)
+ 	}
+ 	dfree (envp, MDL);
+ 	gettimeofday(&cur_tv, NULL);
+-
+-    if (!WIFEXITED(wstatus)) {
+-        int sigval = WTERMSIG(wstatus);
+-        log_error ("script_go script: %s was terminated by signal %d", scriptName, sigval);
+-        return  (-sigval);
+-    }
+-
+-    return (WEXITSTATUS(wstatus));
++    return (WIFEXITED (wstatus) ?
++            WEXITSTATUS (wstatus) : -WTERMSIG (wstatus));
+ }
+ 
+ void client_envadd (struct client_state *client,
+-- 
+2.23.0
+

dhcp.spec

@@ -3,7 +3,7 @@
 
 Name:      dhcp
 Version:   4.4.3
-Release:   1
+Release:   2
 Summary:   Dynamic host configuration protocol software
 #Please don't change the epoch on this package
 Epoch:     12
@@ -58,6 +58,7 @@ Patch37: bugfix-error-message-display.patch
 Patch38: backport-Fix-CVE-2021-25220.patch
 Patch39: backport-Fix-CVE-2022-2928.patch
 Patch40: backport-Fix-CVE-2022-2929.patch
+Patch41: Revert-correcting-the-logic-in-dhclient.patch
 
 BuildRequires: gcc autoconf automake libtool openldap-devel krb5-devel libcap-ng-devel
 BuildRequires: systemd systemd-devel
@@ -306,6 +307,12 @@ exit 0
 %{_mandir}/man3/omapi.3.gz
 
 %changelog
+* Thu Jun 29 2023 renmingshuai <renmingshuai@huawei.com> - 12:4.4.3-2
+- Type:bugfix
+- ID:
+- SUG:restart
+- DESC:revert the correction about the logic in dhclient
+
 * Tue Oct 25 2022 renmingshuai <renmingshuai@huawei.com> - 12:4.4.3-1
 - Type:requirement
 - ID: