1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright (C) 2006 West Consulting
// Copyright (C) 2006-2015 Arthur de Jong
// Copyright (C) 2015-2016 Luke Shumaker <lukeshu@sbcglobal.net>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA
package nslcd_systemd
import (
"fmt"
"git.lukeshu.com/go/libgnulinux/dl"
"git.lukeshu.com/go/libnslcd/nslcd_server"
)
//static char *strary(char **ary, unsigned int n) { return ary[n]; }
import "C"
const (
nss_module_soname = "libnss_ldap.so.2"
nss_module_sym_version = "_nss_ldap_version"
nss_module_sym_enablelookups = "_nss_ldap_enablelookups"
)
func disable_nss_module(log nslcd_server.Logger) {
handle, err := dl.Open(nss_module_soname, dl.RTLD_LAZY|dl.RTLD_NODELETE)
if err == nil {
defer handle.Close()
} else {
log.Warning(fmt.Sprintf("NSS module %s not loaded: %v", nss_module_soname, err))
return
}
c_version_info, err := handle.Sym(nss_module_sym_version)
if err == nil {
g_version_info := (**C.char)(c_version_info)
log.Debug(fmt.Sprintf("NSS module %s version %s %s", nss_module_soname,
C.GoString(C.strary(g_version_info, 0)),
C.GoString(C.strary(g_version_info, 1))))
} else {
log.Warning(fmt.Sprintf("NSS module %s version missing: %v", nss_module_soname, err))
}
c_enable_flag, err := handle.Sym(nss_module_sym_enablelookups)
if err != nil {
log.Warning(fmt.Sprintf("Unable to disable NSS ldap module for nslcd process: %v", err))
return
}
g_enable_flag := (*C.int)(c_enable_flag)
*g_enable_flag = 0
}
|
