From: Oguz Bektas <o.bektas@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH v2 storage 09/12] check_volume_access: allow superusers to pass arbitrary fs paths
Date: Fri, 11 Mar 2022 12:25:01 +0100 [thread overview]
Message-ID: <20220311112504.595964-10-o.bektas@proxmox.com> (raw)
In-Reply-To: <20220311112504.595964-1-o.bektas@proxmox.com>
Signed-off-by: Oguz Bektas <o.bektas@proxmox.com>
---
PVE/Storage.pm | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/PVE/Storage.pm b/PVE/Storage.pm
index b1d31bb..762933f 100755
--- a/PVE/Storage.pm
+++ b/PVE/Storage.pm
@@ -467,6 +467,11 @@ sub parse_volume_id {
sub check_volume_access {
my ($rpcenv, $user, $cfg, $vmid, $volid) = @_;
+ return if $user eq 'root@pam'; # root@pam always OK
+
+ # SU on "/" are needed for passing arbitrary filesystem paths
+ my $is_superuser = $rpcenv->check($user, "/", ['SuperUser'], 1);
+
my ($sid, $volname) = parse_volume_id($volid, 1);
if ($sid) {
my ($vtype, undef, $ownervm) = parse_volname($cfg, $volid);
@@ -483,8 +488,8 @@ sub check_volume_access {
$rpcenv->check($user, "/storage/$sid", ['Datastore.Allocate']);
}
} else {
- die "Only root can pass arbitrary filesystem paths."
- if $user ne 'root@pam';
+ die "Only superusers can pass arbitrary filesystem paths."
+ if !$is_superuser;
}
return undef;
--
2.30.2
next prev parent reply other threads:[~2022-03-11 11:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-11 11:24 [pve-devel] [PATCH v2 access-control++ 00/12] SuperUser privilege Oguz Bektas
2022-03-11 11:24 ` [pve-devel] [PATCH v2 docs 01/12] pveum: add SU privilege and SA role Oguz Bektas
2022-03-17 9:36 ` Fabian Grünbichler
2022-03-11 11:24 ` [pve-devel] [PATCH v2 qemu-server 02/12] api: allow SU privileged users to edit root-only options for VM configs Oguz Bektas
2022-03-17 10:05 ` Fabian Grünbichler
2022-03-11 11:24 ` [pve-devel] [PATCH v2 qemu-server 03/12] api: allow 'skiplock' option to be used by SU privileged users Oguz Bektas
2022-03-17 10:12 ` Fabian Grünbichler
2022-03-11 11:24 ` [pve-devel] [PATCH v2 manager 04/12] api: backup: allow SUs to use 'tmpdir', 'dumpdir' and 'script' options Oguz Bektas
2022-03-17 12:18 ` Fabian Grünbichler
2022-03-11 11:24 ` [pve-devel] [PATCH v2 manager 05/12] api: vzdump: allow SUs to use 'bwlimit' and 'ionice' parameters Oguz Bektas
2022-03-11 11:24 ` [pve-devel] [PATCH v2 manager 06/12] api: update comment about login prompt for non-root users Oguz Bektas
2022-03-17 12:33 ` Fabian Grünbichler
2022-03-11 11:24 ` [pve-devel] [PATCH v2 manager 07/12] ui: adapt sensible 'root@pam' checks to SU privilege Oguz Bektas
2022-03-17 12:28 ` Fabian Grünbichler
2022-03-11 11:25 ` [pve-devel] [PATCH v2 container 08/12] fix #2582: api: add checks for 'SuperUser' privilege for root-only options Oguz Bektas
2022-03-17 12:11 ` Fabian Grünbichler
2022-03-11 11:25 ` Oguz Bektas [this message]
2022-03-11 11:25 ` [pve-devel] [PATCH v2 access-control 10/12] add "SuperAdministrator" role with the new "SuperUser" privilege Oguz Bektas
2022-03-11 11:25 ` [pve-devel] [PATCH v2 access-control 11/12] api: allow superusers to edit tfa and password settings Oguz Bektas
[not found] ` <<20220311112504.595964-12-o.bektas@proxmox.com>
2022-03-17 9:30 ` Fabian Grünbichler
2022-03-11 11:25 ` [pve-devel] [PATCH v2 access-control 12/12] api: acl: only allow granting SU privilege if user already has it Oguz Bektas
2022-03-16 12:24 ` Fabian Grünbichler
[not found] ` <<20220311112504.595964-1-o.bektas@proxmox.com>
2022-03-17 13:04 ` [pve-devel] [PATCH v2 access-control++ 00/12] SuperUser privilege Fabian Grünbichler
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