From: Karel Zak <kzak@redhat.com>
Date: Thu, 18 Mar 2021 09:23:36 +0000 (+0100)
Subject: prlimit: fix optional arguments parsing
X-Git-Tag: v2.37-rc1~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ad8db5521ec03d41a058674437f648d15ef8344;p=thirdparty%2Futil-linux.git

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>
---

diff --git a/sys-utils/prlimit.c b/sys-utils/prlimit.c
index c8c7d5c42c..18601efd30 100644
--- a/sys-utils/prlimit.c
+++ b/sys-utils/prlimit.c
@@ -453,6 +453,9 @@ 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);