]>
git.proxmox.com Git - pve-storage.git/blob - PVE/Storage/CIFSPlugin.pm
1 package PVE
::Storage
::CIFSPlugin
;
6 use PVE
::Tools
qw(run_command);
9 use PVE
::Storage
::Plugin
;
10 use PVE
::JSONSchema
qw(get_standard_option);
12 use base
qw(PVE::Storage::Plugin);
14 # CIFS helper functions
17 my ($server, $share, $mountpoint, $mountdata) = @_;
19 $server = "[$server]" if Net
::IP
::ip_is_ipv6
($server);
20 my $source = "//${server}/$share";
21 $mountdata = PVE
::ProcFSTools
::parse_proc_mounts
() if !$mountdata;
23 return $mountpoint if grep {
25 $_->[0] =~ m
|^\Q
$source\E/?$| &&
26 $_->[1] eq $mountpoint
31 sub cifs_cred_file_name
{
34 return "/etc/pve/priv/${storeid}.cred";
37 sub cifs_set_credentials
{
38 my ($password, $storeid) = @_;
40 my $cred_file = cifs_cred_file_name
($storeid);
42 PVE
::Tools
::file_set_contents
($cred_file, "password=$password\n");
50 my $cred_file = cifs_cred_file_name
($storeid);
52 return -e
$cred_file ?
$cred_file : undef;
56 my ($server, $share, $mountpoint, $storeid, $smbver, $user, $domain) = @_;
58 $server = "[$server]" if Net
::IP
::ip_is_ipv6
($server);
59 my $source = "//${server}/$share";
61 my $cmd = ['/bin/mount', '-t', 'cifs', $source, $mountpoint, '-o', 'soft', '-o'];
63 if (my $cred_file = get_cred_file
($storeid)) {
64 push @$cmd, "username=$user", '-o', "credentials=$cred_file";
65 push @$cmd, '-o', "domain=$domain" if defined($domain);
67 push @$cmd, 'guest,username=guest';
70 push @$cmd, '-o', defined($smbver) ?
"vers=$smbver" : "vers=3.0";
72 run_command
($cmd, errmsg
=> "mount error");
83 content
=> [ { images
=> 1, rootdir
=> 1, vztmpl
=> 1, iso
=> 1,
84 backup
=> 1}, { images
=> 1 }],
85 format
=> [ { raw
=> 1, qcow2
=> 1, vmdk
=> 1 } , 'raw' ],
92 description
=> "CIFS share.",
96 description
=> "Password for CIFS share.",
101 description
=> "CIFS domain.",
116 path
=> { fixed
=> 1 },
117 server
=> { fixed
=> 1 },
118 share
=> { fixed
=> 1 },
119 nodes
=> { optional
=> 1 },
120 disable
=> { optional
=> 1 },
121 maxfiles
=> { optional
=> 1 },
122 content
=> { optional
=> 1 },
123 format
=> { optional
=> 1 },
124 username
=> { optional
=> 1 },
125 password
=> { optional
=> 1},
126 domain
=> { optional
=> 1},
127 smbversion
=> { optional
=> 1},
133 my ($class, $sectionId, $config, $create, $skipSchemaCheck) = @_;
135 $config->{path
} = "/mnt/pve/$sectionId" if $create && !$config->{path
};
137 return $class->SUPER::check_config
($sectionId, $config, $create, $skipSchemaCheck);
140 # Storage implementation
143 my ($class, $storeid, $scfg, $cache) = @_;
145 $cache->{mountdata
} = PVE
::ProcFSTools
::parse_proc_mounts
()
146 if !$cache->{mountdata
};
148 my $path = $scfg->{path
};
149 my $server = $scfg->{server
};
150 my $share = $scfg->{share
};
153 if !cifs_is_mounted
($server, $share, $path, $cache->{mountdata
});
155 return $class->SUPER::status
($storeid, $scfg, $cache);
158 sub activate_storage
{
159 my ($class, $storeid, $scfg, $cache) = @_;
161 $cache->{mountdata
} = PVE
::ProcFSTools
::parse_proc_mounts
()
162 if !$cache->{mountdata
};
164 my $path = $scfg->{path
};
165 my $server = $scfg->{server
};
166 my $share = $scfg->{share
};
168 if (!cifs_is_mounted
($server, $share, $path, $cache->{mountdata
})) {
172 die "unable to activate storage '$storeid' - " .
173 "directory '$path' does not exist\n" if ! -d
$path;
175 cifs_mount
($server, $share, $path, $storeid, $scfg->{smbversion
},
176 $scfg->{username
}, $scfg->{domain
});
179 $class->SUPER::activate_storage
($storeid, $scfg, $cache);
182 sub deactivate_storage
{
183 my ($class, $storeid, $scfg, $cache) = @_;
185 $cache->{mountdata
} = PVE
::ProcFSTools
::parse_proc_mounts
()
186 if !$cache->{mountdata
};
188 my $path = $scfg->{path
};
189 my $server = $scfg->{server
};
190 my $share = $scfg->{share
};
192 if (cifs_is_mounted
($server, $share, $path, $cache->{mountdata
})) {
193 my $cmd = ['/bin/umount', $path];
194 run_command
($cmd, errmsg
=> 'umount error');
198 sub check_connection
{
199 my ($class, $storeid, $scfg) = @_;
201 my $servicename = '//'.$scfg->{server
}.'/'.$scfg->{share
};
203 my $cmd = ['/usr/bin/smbclient', $servicename, '-d', '0', '-m'];
205 push @$cmd, $scfg->{smbversion
} ?
"smb".int($scfg->{smbversion
}) : 'smb3';
207 if (my $cred_file = get_cred_file
($storeid)) {
208 push @$cmd, '-U', $scfg->{username
}, '-A', $cred_file;
209 push @$cmd, '-W', $scfg->{domain
} if defined($scfg->{domain
});
211 push @$cmd, '-U', 'Guest','-N';
214 push @$cmd, '-c', 'echo 1 0';
218 run_command
($cmd, timeout
=> 2, outfunc
=> sub {$out_str .= shift;},
223 die "$out_str\n" if defined($out_str) &&
224 ($out_str =~ m/NT_STATUS_ACCESS_DENIED/);