r23784: use the GPLv3 boilerplate as recommended by the FSF and the license text
[samba.git] / source / lib / version.c
1 /* 
2    Unix SMB/CIFS implementation.
3    Samba Version functions
4    
5    Copyright (C) Stefan Metzmacher      2003
6    
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11    
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16    
17    You should have received a copy of the GNU General Public License
18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "includes.h"
22
23 const char *samba_version_string(void)
24 {
25 #ifndef SAMBA_VERSION_VENDOR_SUFFIX
26         return SAMBA_VERSION_OFFICIAL_STRING;
27 #else
28         static fstring samba_version;
29         fstring tmp_version;
30         static BOOL init_samba_version;
31         size_t remaining;
32
33         if (init_samba_version)
34                 return samba_version;
35
36         snprintf(samba_version,sizeof(samba_version),"%s-%s",
37                 SAMBA_VERSION_OFFICIAL_STRING,
38                 SAMBA_VERSION_VENDOR_SUFFIX);
39
40 #ifdef SAMBA_VENDOR_PATCH
41         remaining = sizeof(samba_version)-strlen(samba_version);
42         snprintf( tmp_version, sizeof(tmp_version),  "-%d", SAMBA_VENDOR_PATCH );
43         strlcat( samba_version, tmp_version, remaining-1 );
44 #endif
45
46         init_samba_version = True;
47         return samba_version;
48 #endif
49 }