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From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup 05/10] tools/systemd/parse_time: error out on invalid ranges
Date: Thu,  3 Sep 2020 13:39:55 +0200	[thread overview]
Message-ID: <20200903114000.6932-6-d.csapak@proxmox.com> (raw)
In-Reply-To: <20200903114000.6932-1-d.csapak@proxmox.com>

if the range is reverse (bigger..smaller) we will never find a value,
so error out during parsing

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 src/tools/systemd/parse_time.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tools/systemd/parse_time.rs b/src/tools/systemd/parse_time.rs
index 93657b21..051c4968 100644
--- a/src/tools/systemd/parse_time.rs
+++ b/src/tools/systemd/parse_time.rs
@@ -145,6 +145,9 @@ fn parse_date_time_comp(max: usize) -> impl Fn(&str) -> IResult<&str, DateTimeVa
         let (i, value) = parse_time_comp(max)(i)?;
 
         if let (i, Some(end)) = opt(preceded(tag(".."), parse_time_comp(max)))(i)? {
+            if value > end {
+                return Err(parse_error(i, "range start is bigger than end"));
+            }
             return Ok((i, DateTimeValue::Range(value, end)))
         }
 
-- 
2.20.1





  parent reply	other threads:[~2020-09-03 11:40 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-03 11:39 [pbs-devel] [PATCH proxmox-backup 00/10] implement dates for calendarevents Dominik Csapak
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 01/10] tools/systemd/time: let libc normalize time for us Dominik Csapak
2020-09-04  4:52   ` Dietmar Maurer
2020-09-04  4:57   ` Dietmar Maurer
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 02/10] tools/systemd/time: move continue out of the if/else Dominik Csapak
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 03/10] tools/systemd/time: convert the resulting timestamp into an option Dominik Csapak
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 04/10] tools/systemd/tm_editor: remove reset_time from add_days and document it Dominik Csapak
2020-09-04  5:12   ` Dietmar Maurer
2020-09-03 11:39 ` Dominik Csapak [this message]
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 06/10] tools/systemd/time: fix selection for multiple options Dominik Csapak
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 07/10] tools/systemd/time: use i32 for DateTimeValues instead of u32 Dominik Csapak
2020-09-04  5:31   ` Dietmar Maurer
2020-09-04  5:39   ` Dietmar Maurer
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 08/10] tools/systemd/tm_editor: remove conversion of the year Dominik Csapak
2020-09-03 11:39 ` [pbs-devel] [PATCH proxmox-backup 09/10] tools/systemd/tm_editor: add setter/getter for months/years/days Dominik Csapak
2020-09-03 11:40 ` [pbs-devel] [PATCH proxmox-backup 10/10] tools/systemd/time: enable dates for calendarevents Dominik Csapak

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