]>
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
($cmd, errmsg
=> "mount error");
83 content
=> [ { images
=> 1, rootdir
=> 1, vztmpl
=> 1, iso
=> 1,
84 backup
=> 1, snippets
=> 1}, { images
=> 1 }],
85 format
=> [ { raw
=> 1, qcow2
=> 1, vmdk
=> 1 } , 'raw' ],
92 description
=> "CIFS share.",
96 description
=> "Password for CIFS share.",
101 description
=> "CIFS domain.",
107 description
=> "SMB protocol version",
109 enum
=> ['2.0', '2.1', '3.0'],
117 path
=> { fixed
=> 1 },
118 server
=> { fixed
=> 1 },
119 share
=> { fixed
=> 1 },
120 nodes
=> { optional
=> 1 },
121 disable
=> { optional
=> 1 },
122 maxfiles
=> { optional
=> 1 },
123 content
=> { optional
=> 1 },
124 format
=> { optional
=> 1 },
125 username
=> { optional
=> 1 },
126 password
=> { optional
=> 1},
127 domain
=> { optional
=> 1},
128 smbversion
=> { optional
=> 1},
129 mkdir => { optional
=> 1 },
135 my ($class, $sectionId, $config, $create, $skipSchemaCheck) = @_;
137 $config->{path
} = "/mnt/pve/$sectionId" if $create && !$config->{path
};
139 return $class->SUPER::check_config
($sectionId, $config, $create, $skipSchemaCheck);
142 # Storage implementation
145 my ($class, $storeid, $scfg, %param) = @_;
147 if (my $password = $param{password
}) {
148 cifs_set_credentials
($password, $storeid);
153 my ($class, $storeid, $scfg) = @_;
155 my $cred_file = cifs_cred_file_name
($storeid);
157 unlink($cred_file) or warn "removing cifs credientials '$cred_file' failed: $!\n";
162 my ($class, $storeid, $scfg, $cache) = @_;
164 $cache->{mountdata
} = PVE
::ProcFSTools
::parse_proc_mounts
()
165 if !$cache->{mountdata
};
167 my $path = $scfg->{path
};
168 my $server = $scfg->{server
};
169 my $share = $scfg->{share
};
172 if !cifs_is_mounted
($server, $share, $path, $cache->{mountdata
});
174 return $class->SUPER::status
($storeid, $scfg, $cache);
177 sub activate_storage
{
178 my ($class, $storeid, $scfg, $cache) = @_;
180 $cache->{mountdata
} = PVE
::ProcFSTools
::parse_proc_mounts
()
181 if !$cache->{mountdata
};
183 my $path = $scfg->{path
};
184 my $server = $scfg->{server
};
185 my $share = $scfg->{share
};
187 if (!cifs_is_mounted
($server, $share, $path, $cache->{mountdata
})) {
189 mkpath
$path if !(defined($scfg->{mkdir}) && !$scfg->{mkdir});
191 die "unable to activate storage '$storeid' - " .
192 "directory '$path' does not exist\n" if ! -d
$path;
194 cifs_mount
($server, $share, $path, $storeid, $scfg->{smbversion
},
195 $scfg->{username
}, $scfg->{domain
});
198 $class->SUPER::activate_storage
($storeid, $scfg, $cache);
201 sub deactivate_storage
{
202 my ($class, $storeid, $scfg, $cache) = @_;
204 $cache->{mountdata
} = PVE
::ProcFSTools
::parse_proc_mounts
()
205 if !$cache->{mountdata
};
207 my $path = $scfg->{path
};
208 my $server = $scfg->{server
};
209 my $share = $scfg->{share
};
211 if (cifs_is_mounted
($server, $share, $path, $cache->{mountdata
})) {
212 my $cmd = ['/bin/umount', $path];
213 run_command
($cmd, errmsg
=> 'umount error');
217 sub check_connection
{
218 my ($class, $storeid, $scfg) = @_;
220 my $servicename = '//'.$scfg->{server
}.'/'.$scfg->{share
};
222 my $cmd = ['/usr/bin/smbclient', $servicename, '-d', '0', '-m'];
224 push @$cmd, $scfg->{smbversion
} ?
"smb".int($scfg->{smbversion
}) : 'smb3';
226 if (my $cred_file = get_cred_file
($storeid)) {
227 push @$cmd, '-U', $scfg->{username
}, '-A', $cred_file;
228 push @$cmd, '-W', $scfg->{domain
} if defined($scfg->{domain
});
230 push @$cmd, '-U', 'Guest','-N';
233 push @$cmd, '-c', 'echo 1 0';
237 run_command
($cmd, timeout
=> 2, outfunc
=> sub {$out_str .= shift;},
242 die "$out_str\n" if defined($out_str) &&
243 ($out_str =~ m/NT_STATUS_ACCESS_DENIED/);