[pmg-devel] [PATCH pmg-api 1/2] cluster: refactor ssh pubkey verification
Stoiko Ivanov
s.ivanov at proxmox.com
Wed Jul 14 16:44:29 CEST 2021
to only have the regex in one place.
Signed-off-by: Stoiko Ivanov <s.ivanov at proxmox.com>
---
src/PMG/Cluster.pm | 5 +++--
src/PMG/ClusterConfig.pm | 8 ++++++--
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/PMG/Cluster.pm b/src/PMG/Cluster.pm
index 131b41f..127d597 100644
--- a/src/PMG/Cluster.pm
+++ b/src/PMG/Cluster.pm
@@ -94,8 +94,9 @@ sub read_local_cluster_info {
$hostrsapubkey =~ s/^.*ssh-rsa\s+//i;
$hostrsapubkey =~ s/\s+root\@\S+\s*$//i;
+ my $sshpubkeypattern = PMG::ClusterConfig::Node::valid_ssh_pubkey();
die "unable to parse ${hostrsapubkey_fn}\n"
- if $hostrsapubkey !~ m/^[A-Za-z0-9\.\/\+]{200,}$/;
+ if $hostrsapubkey !~ m/$sshpubkeypattern/;
my $nodename = PVE::INotify::nodename();
@@ -117,7 +118,7 @@ sub read_local_cluster_info {
$rootrsapubkey =~ s/\s+root\@\S+\s*$//i;
die "unable to parse ${rootrsapubkey_fn}\n"
- if $rootrsapubkey !~ m/^[A-Za-z0-9\.\/\+]{200,}$/;
+ if $rootrsapubkey !~ m/$sshpubkeypattern/;
$res->{rootrsapubkey} = $rootrsapubkey;
diff --git a/src/PMG/ClusterConfig.pm b/src/PMG/ClusterConfig.pm
index 166e927..b615a6c 100644
--- a/src/PMG/ClusterConfig.pm
+++ b/src/PMG/ClusterConfig.pm
@@ -45,6 +45,10 @@ use warnings;
use base qw(PMG::ClusterConfig::Base);
+sub valid_ssh_pubkey {
+ return'^[A-Za-z0-9\.\/\+]{200,}$';
+}
+
sub type {
return 'node';
}
@@ -61,12 +65,12 @@ sub properties {
hostrsapubkey => {
description => "Public SSH RSA key for the host.",
type => 'string',
- pattern => '^[A-Za-z0-9\.\/\+]{200,}$',
+ pattern => valid_ssh_pubkey(),
},
rootrsapubkey => {
description => "Public SSH RSA key for the root user.",
type => 'string',
- pattern => '^[A-Za-z0-9\.\/\+]{200,}$',
+ pattern => valid_ssh_pubkey(),
},
fingerprint => {
description => "SSL certificate fingerprint.",
--
2.30.2
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