From: Fabian Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH v12 qemu-server 10/16] parse ovf: untaint path when calling file_size_info
Date: Wed, 9 Mar 2022 11:09:12 +0100 [thread overview]
Message-ID: <20220309100919.31512-11-f.ebner@proxmox.com> (raw)
In-Reply-To: <20220309100919.31512-1-f.ebner@proxmox.com>
Prepare for calling parse_ovf via API, where the -T switch is used.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
PVE/QemuServer/OVF.pm | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/PVE/QemuServer/OVF.pm b/PVE/QemuServer/OVF.pm
index 0376cbf..b97b052 100644
--- a/PVE/QemuServer/OVF.pm
+++ b/PVE/QemuServer/OVF.pm
@@ -221,10 +221,11 @@ ovf:Item[rasd:InstanceID='%s']/rasd:ResourceType", $controller_id);
die "error parsing $filepath, file seems not to exist at $backing_file_path\n";
}
- my $virtual_size;
- if ( !($virtual_size = PVE::Storage::file_size_info($backing_file_path)) ) {
- die "error parsing $backing_file_path, size seems to be $virtual_size\n";
- }
+ ($backing_file_path) = $backing_file_path =~ m|^(/.*)|; # untaint
+
+ my $virtual_size = PVE::Storage::file_size_info($backing_file_path);
+ die "error parsing $backing_file_path, cannot determine file size\n"
+ if !$virtual_size;
$pve_disk = {
disk_address => $pve_disk_address,
--
2.30.2
next prev parent reply other threads:[~2022-03-09 10:09 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-09 10:09 [pve-devel] [PATCH-SERIES v12 qemu-server/manager] API for disk import and OVF Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 01/16] device unplug: verify that unplugging scsi disk completed Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 02/16] api: create disks: always activate/update size when attaching existing volume Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 03/16] api: update: pass correct config when creating disks Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 04/16] clone disk: remove check for min QEMU version 2.7 Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 05/16] clone disk: group source and target parameters Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 06/16] clone disk: pass in efi vars size rather than config Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 07/16] clone disk: allow cloning from an unused or unreferenced disk Fabian Ebner
[not found] ` <<20220309100919.31512-8-f.ebner@proxmox.com>
2022-03-14 15:55 ` Fabian Grünbichler
2022-03-17 10:35 ` Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 08/16] efivars size: allow overriding efidisk parameter Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 09/16] schema: add pve-volume-id-or-absolute-path Fabian Ebner
2022-03-09 10:09 ` Fabian Ebner [this message]
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 11/16] api: add endpoint for parsing .ovf files Fabian Ebner
[not found] ` <<20220309100919.31512-12-f.ebner@proxmox.com>
2022-03-14 15:55 ` Fabian Grünbichler
2022-03-15 13:00 ` Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 12/16] image convert: allow block device as source Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 13/16] api: factor out check/cleanup for drive params Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 14/16] schema: drive: use separate schema when disk allocation is possible Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 15/16] api: support VM disk import Fabian Ebner
[not found] ` <<20220309100919.31512-16-f.ebner@proxmox.com>
2022-03-14 15:54 ` Fabian Grünbichler
2022-03-16 9:29 ` Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 qemu-server 16/16] api: update vm: print drive string for newly allocated/imported drives Fabian Ebner
2022-03-09 10:09 ` [pve-devel] [PATCH v12 manager 1/1] api: nodes: add readovf endpoint Fabian Ebner
2022-03-14 15:57 ` [pve-devel] partially-applied: [PATCH-SERIES v12 qemu-server/manager] API for disk import and OVF Fabian Grünbichler
2022-03-16 10:00 ` Fabian Ebner
2022-03-16 10:29 ` Fabian Grünbichler
2022-03-16 11:25 ` Fabian Ebner
2022-03-16 11:58 ` Fabian Grünbichler
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