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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
ethers.c - NSS lookup functions for ethers database
Copyright (C) 2006 West Consulting
Copyright (C) 2006 Arthur de Jong
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA
*/
#include "config.h"
#include <string.h>
#include <nss.h>
#include <errno.h>
#include "prototypes.h"
#include "nslcd-client.h"
#include "common.h"
/* macros for expanding the LDF_ETHER macro */
#define LDF_STRING(field) READ_STRING_BUF(fp,field)
#define LDF_TYPE(field,type) READ_TYPE(fp,field,type)
#define ETHER_NAME result->e_name
#define ETHER_ADDR result->e_addr
/* map a hostname to the corresponding ethernet address */
enum nss_status _nss_ldap_gethostton_r(
const char *name,struct etherent *result,
char *buffer,size_t buflen,int *errnop)
{
FILE *fp;
int32_t tmpint32;
size_t bufptr=0;
/* open socket and write request */
OPEN_SOCK(fp);
WRITE_REQUEST(fp,NSLCD_ACTION_ETHER_BYNAME);
WRITE_STRING(fp,name);
WRITE_FLUSH(fp);
/* read response */
READ_RESPONSEHEADER(fp,NSLCD_ACTION_ETHER_BYNAME);
READ_RESPONSE_CODE(fp);
LDF_ETHER;
/* close socket and we're done */
fclose(fp);
return NSS_STATUS_SUCCESS;
}
/* map an ethernet address to the corresponding hostname */
enum nss_status _nss_ldap_getntohost_r(
const struct ether_addr *addr,struct etherent *result,
char *buffer,size_t buflen,int *errnop)
{
FILE *fp;
int32_t tmpint32;
size_t bufptr=0;
/* open socket and write request */
OPEN_SOCK(fp);
WRITE_REQUEST(fp,NSLCD_ACTION_ETHER_BYNAME);
WRITE_TYPE(fp,addr,u_int8_t[6]);
WRITE_FLUSH(fp);
/* read response */
READ_RESPONSEHEADER(fp,NSLCD_ACTION_ETHER_BYNAME);
READ_RESPONSE_CODE(fp);
LDF_ETHER;
/* close socket and we're done */
fclose(fp);
return NSS_STATUS_SUCCESS;
}
/* thread-local file pointer to an ongoing request */
static __thread FILE *etherentfp;
#define fp etherentfp
enum nss_status _nss_ldap_setetherent(int stayopen)
{
NSS_SETENT(NSLCD_ACTION_ETHER_ALL);
}
enum nss_status _nss_ldap_getetherent_r(
struct etherent *result,
char *buffer,size_t buflen,int *errnop)
{
int32_t tmpint32;
size_t bufptr=0;
/* check that we have a valid file descriptor */
if (fp==NULL)
{
*errnop=ENOENT;
return NSS_STATUS_UNAVAIL;
}
/* read a response */
READ_RESPONSE_CODE(fp);
LDF_ETHER;
/* return result code */
return NSS_STATUS_SUCCESS;
}
enum nss_status _nss_ldap_endetherent(void)
{
NSS_ENDENT();
}
|