util: Fix suffix_si_parse to parse no decimal point but suffix value

Resolves: #2210656

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
This commit is contained in:
Maurizio Lombardi 2023-06-14 11:09:48 +02:00
parent 408b6f9cf7
commit a298d8ce1a
2 changed files with 123 additions and 1 deletions

View File

@ -0,0 +1,118 @@
From 94d6c2b5088292e101da3e1d078e155a5af32f56 Mon Sep 17 00:00:00 2001
From: Tokunori Ikegami <ikegami.t@gmail.com>
Date: Sun, 14 May 2023 17:39:00 +0900
Subject: [PATCH] util: Fix suffix_si_parse to parse no decimal point but
suffix value correctly
For example create-ns command --ncap-si paramter value 800G parsed to 0 as invalid value.
Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>
---
unit/test-suffix-si-parse.c | 6 +++++
util/suffix.c | 50 +++++++++++++++++++++++++++----------
2 files changed, 43 insertions(+), 13 deletions(-)
diff --git a/unit/test-suffix-si-parse.c b/unit/test-suffix-si-parse.c
index bc924552..54cff0e6 100644
--- a/unit/test-suffix-si-parse.c
+++ b/unit/test-suffix-si-parse.c
@@ -43,6 +43,12 @@ static struct tonum_test tonum_tests[] = {
{ "2,33", 0, -EINVAL },
{ "3..3", 0, -EINVAL },
{ "123.12MM", 0, -EINVAL },
+ { "800G", 800000000000, 0 },
+ { "800GG", 0, -EINVAL },
+ { "800G800", 0, -EINVAL },
+ { "800.0G", 800000000000, 0 },
+ { "800.G", 0, -EINVAL },
+ { "800.", 0, -EINVAL },
};
void tonum_test(struct tonum_test *test)
diff --git a/util/suffix.c b/util/suffix.c
index 8ed080d4..f010f3b6 100644
--- a/util/suffix.c
+++ b/util/suffix.c
@@ -40,6 +40,7 @@
#include <float.h>
#include <limits.h>
#include <locale.h>
+#include <stdio.h>
static struct si_suffix {
long double magnitude;
@@ -68,11 +69,26 @@ const char *suffix_si_get(double *value)
return suffix;
}
+static bool suffix_si_check(const char val)
+{
+ int i;
+ struct si_suffix *s;
+
+ for (i = 0; i < ARRAY_SIZE(si_suffixes); i++) {
+ s = &si_suffixes[i];
+
+ if (val == *s->suffix)
+ return true;
+ }
+
+ return false;
+}
+
int suffix_si_parse(const char *str, char **endptr, uint64_t *val)
{
- unsigned long long num, frac;
+ unsigned long long num, frac = 0;
char *sep, *tmp;
- int frac_len, len, i;
+ int frac_len = 0, len, i;
num = strtoull(str, endptr, 0);
if (str == *endptr ||
@@ -93,23 +109,31 @@ int suffix_si_parse(const char *str, char **endptr, uint64_t *val)
len = 0;
for (i = 0; i < len; i++) {
+ if (suffix_si_check((*endptr)[i]))
+ break;
if (((*endptr)[i] == '\0') || (*endptr)[i] != sep[i])
return -EINVAL;
}
- *endptr += len;
- tmp = *endptr;
- /* extract the digits after decimal point */
- frac = strtoull(tmp, endptr, 0);
- if (tmp == *endptr ||
- ((frac == ULLONG_MAX) && errno == ERANGE))
- return -EINVAL;
+ if (suffix_si_check((*endptr)[i])) {
+ if ((*endptr)[i + 1] != '\0')
+ return -EINVAL;
+ } else {
+ *endptr += len;
+ tmp = *endptr;
+
+ /* extract the digits after decimal point */
+ frac = strtoull(tmp, endptr, 0);
+ if (tmp == *endptr ||
+ ((frac == ULLONG_MAX) && errno == ERANGE))
+ return -EINVAL;
- /* test that we have max one character as suffix */
- if ((*endptr)[0] != '\0' && (*endptr)[1] != '\0')
- return -EINVAL;
+ /* test that we have max one character as suffix */
+ if ((*endptr)[0] != '\0' && (*endptr)[1] != '\0')
+ return -EINVAL;
- frac_len = *endptr - tmp;
+ frac_len = *endptr - tmp;
+ }
for (i = 0; i < ARRAY_SIZE(si_suffixes); i++) {
struct si_suffix *s = &si_suffixes[i];
--
2.39.3

View File

@ -3,7 +3,7 @@
Name: nvme-cli Name: nvme-cli
Version: 2.4 Version: 2.4
Release: 6%{?dist} Release: 7%{?dist}
Summary: NVMe management command line interface Summary: NVMe management command line interface
License: GPLv2+ License: GPLv2+
@ -14,6 +14,7 @@ Patch0: 0001-nbft-make-lookup_ctrl-function-public.patch
Patch1: 0002-nbft-added-NBFT-v1.0-table-support.patch Patch1: 0002-nbft-added-NBFT-v1.0-table-support.patch
Patch2: 0003-nbft-add-the-nbft-show-plugin.patch Patch2: 0003-nbft-add-the-nbft-show-plugin.patch
Patch3: 0004-Revert-nvme-Masks-SSTAT-in-sanize-log-output.patch Patch3: 0004-Revert-nvme-Masks-SSTAT-in-sanize-log-output.patch
Patch4: 0005-util-Fix-suffix_si_parse-to-parse-no-decimal-point-b.patch
BuildRequires: meson >= 0.50.0 BuildRequires: meson >= 0.50.0
BuildRequires: gcc gcc-c++ BuildRequires: gcc gcc-c++
@ -39,6 +40,7 @@ nvme-cli provides NVM-Express user space tooling for Linux.
%patch1 -p1 %patch1 -p1
%patch2 -p1 %patch2 -p1
%patch3 -p1 %patch3 -p1
%patch4 -p1
%build %build
%meson -Dudevrulesdir=%{_udevrulesdir} -Dsystemddir=%{_unitdir} -Ddocs=all -Ddocs-build=true -Dhtmldir=%{_pkgdocdir} %meson -Dudevrulesdir=%{_udevrulesdir} -Dsystemddir=%{_unitdir} -Ddocs=all -Ddocs-build=true -Dhtmldir=%{_pkgdocdir}
@ -97,6 +99,8 @@ if [ $1 -eq 1 ] || [ $1 -eq 2 ]; then
fi fi
%changelog %changelog
* Wed Jun 14 2023 Maurizio Lombardi <mlombard@redhat.com> - 2.4-7
- Fix BZ#2210656
* Tue May 30 2023 Maurizio Lombardi <mlombard@redhat.com> - 2.4-6 * Tue May 30 2023 Maurizio Lombardi <mlombard@redhat.com> - 2.4-6
- Rebuild for #2208399 - Rebuild for #2208399