!99 fix optional arguments parsing

From: @shangyibin 
Reviewed-by: @openeuler-basic 
Signed-off-by: @openeuler-basic

backport-prlimit-fix-optional-arguments-parsing.patch

@@ -0,0 +1,31 @@
+From 1ad8db5521ec03d41a058674437f648d15ef8344 Mon Sep 17 00:00:00 2001
+From: Karel Zak <kzak@redhat.com>
+Date: Thu, 18 Mar 2021 10:23:36 +0100
+Subject: [PATCH] prlimit: fix optional arguments parsing
+
+ $ prlimit -f=100:100
+ failed to parse FSIZE limit
+
+Fixes: https://github.com/karelzak/util-linux/issues/1265
+Signed-off-by: Karel Zak <kzak@redhat.com>
+---
+ sys-utils/prlimit.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/sys-utils/prlimit.c b/sys-utils/prlimit.c
+index 6078490..17db3d8 100644
+--- a/sys-utils/prlimit.c
++++ b/sys-utils/prlimit.c
+@@ -451,6 +451,9 @@ static int parse_prlim(struct rlimit *lim, char *ops, size_t id)
+ 	rlim_t soft, hard;
+ 	int found = 0;
+ 
++	if (ops && *ops == '=')
++		ops++;
++
+ 	if (get_range(ops, &soft, &hard, &found))
+ 		errx(EXIT_FAILURE, _("failed to parse %s limit"),
+ 		     prlimit_desc[id].name);
+-- 
+1.8.3.1
+

util-linux.spec

@@ -2,7 +2,7 @@
 
 Name:           util-linux
 Version:        2.35.2
-Release:        10
+Release:        11
 Summary:        A random collection of Linux utilities
 License:        GPLv2 and GPLv2+ and LGPLv2+ and BSD with advertising and Public Domain
 URL:            https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
@@ -61,6 +61,7 @@ Patch6000:      backport-CVE-2021-37600.patch
 Patch6001:      backport-add-ul_strtou64.patch
 Patch6002:      backport-CVE-2021-3995.patch
 Patch6003:      backport-CVE-2021-3996.patch
+Patch6004:      backport-prlimit-fix-optional-arguments-parsing.patch
 
 Patch9000:	Add-check-to-resolve-uname26-version-test-failed.patch
 Patch9001:      modify-rescuemode-chinese-error.patch
@@ -410,7 +411,13 @@ fi
 %{_mandir}/man8/{swapoff.8*,swapon.8*,switch_root.8*,umount.8*,wdctl.8.gz,wipefs.8*,zramctl.8*}
 
 %changelog
-* Tue Feb 15 2021 shangyibin<shangyibin1@h-partners.com> - 2.35.2-10
+* Wed Mar 16 2022 shangyibin<shangyibin1@h-partners.com> - 2.35.2-11
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:prlimit fix optional arguments parsing
+
+* Tue Feb 15 2022 shangyibin<shangyibin1@h-partners.com> - 2.35.2-10
 - Type:CVE
 - ID:CVE-2021-3995 CVE-2021-3996
 - SUG:NA