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
115
116
117
118
119
120
121
122
123
|
Description: Quieten logs when multiple from= restrictions are used
Author: Colin Watson <cjwatson@debian.org>
Bug-Debian: http://bugs.debian.org/630606
Forwarded: no
Last-Update: 2011-07-28
Index: b/auth-options.c
===================================================================
--- a/auth-options.c
+++ b/auth-options.c
@@ -58,9 +58,20 @@
/* "principals=" option. */
char *authorized_principals = NULL;
+/* Throttle log messages. */
+int logged_from_hostip = 0;
+int logged_cert_hostip = 0;
+
extern ServerOptions options;
void
+auth_start_parse_options(void)
+{
+ logged_from_hostip = 0;
+ logged_cert_hostip = 0;
+}
+
+void
auth_clear_options(void)
{
no_agent_forwarding_flag = 0;
@@ -288,10 +299,13 @@
/* FALLTHROUGH */
case 0:
xfree(patterns);
- logit("Authentication tried for %.100s with "
- "correct key but not from a permitted "
- "host (host=%.200s, ip=%.200s).",
- pw->pw_name, remote_host, remote_ip);
+ if (!logged_from_hostip) {
+ logit("Authentication tried for %.100s with "
+ "correct key but not from a permitted "
+ "host (host=%.200s, ip=%.200s).",
+ pw->pw_name, remote_host, remote_ip);
+ logged_from_hostip = 1;
+ }
auth_debug_add("Your host '%.200s' is not "
"permitted to use this key for login.",
remote_host);
@@ -512,11 +526,14 @@
break;
case 0:
/* no match */
- logit("Authentication tried for %.100s "
- "with valid certificate but not "
- "from a permitted host "
- "(ip=%.200s).", pw->pw_name,
- remote_ip);
+ if (!logged_cert_hostip) {
+ logit("Authentication tried for %.100s "
+ "with valid certificate but not "
+ "from a permitted host "
+ "(ip=%.200s).", pw->pw_name,
+ remote_ip);
+ logged_cert_hostip = 1;
+ }
auth_debug_add("Your address '%.200s' "
"is not permitted to use this "
"certificate for login.",
Index: b/auth-options.h
===================================================================
--- a/auth-options.h
+++ b/auth-options.h
@@ -33,6 +33,7 @@
extern int key_is_cert_authority;
extern char *authorized_principals;
+void auth_start_parse_options(void);
int auth_parse_options(struct passwd *, char *, char *, u_long);
void auth_clear_options(void);
int auth_cert_options(Key *, struct passwd *);
Index: b/auth-rsa.c
===================================================================
--- a/auth-rsa.c
+++ b/auth-rsa.c
@@ -175,6 +175,8 @@
if ((f = auth_openkeyfile(file, pw, options.strict_modes)) == NULL)
return 0;
+ auth_start_parse_options();
+
/*
* Go though the accepted keys, looking for the current key. If
* found, perform a challenge-response dialog to verify that the
Index: b/auth2-pubkey.c
===================================================================
--- a/auth2-pubkey.c
+++ b/auth2-pubkey.c
@@ -211,6 +211,7 @@
restore_uid();
return 0;
}
+ auth_start_parse_options();
while (read_keyfile_line(f, file, line, sizeof(line), &linenum) != -1) {
/* Skip leading whitespace. */
for (cp = line; *cp == ' ' || *cp == '\t'; cp++)
@@ -281,6 +282,8 @@
found_key = 0;
found = key_new(key_is_cert(key) ? KEY_UNSPEC : key->type);
+ auth_start_parse_options();
+
while (read_keyfile_line(f, file, line, sizeof(line), &linenum) != -1) {
char *cp, *key_options = NULL;
@@ -417,6 +420,7 @@
if (key_cert_check_authority(key, 0, 1,
principals_file == NULL ? pw->pw_name : NULL, &reason) != 0)
goto fail_reason;
+ auth_start_parse_options();
if (auth_cert_options(key, pw) != 0)
goto out;
|