HCoop
/
hcoop
/
zz_old
/
debian
/
djbdns.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
blame
|
history
|
raw
|
HEAD
release
[hcoop/zz_old/debian/djbdns.git]
/
okclient.c
1
#include <sys/types.h>
2
#include <sys/stat.h>
3
#include
"str.h"
4
#include
"ip4.h"
5
#include
"okclient.h"
6
7
static char
fn
[
3
+
IP4_FMT
];
8
9
int
okclient
(
char
ip
[
4
])
10
{
11
struct
stat st
;
12
int
i
;
13
14
fn
[
0
] =
'i'
;
15
fn
[
1
] =
'p'
;
16
fn
[
2
] =
'/'
;
17
fn
[
3
+
ip4_fmt
(
fn
+
3
,
ip
)] =
0
;
18
19
for
(;;) {
20
if
(
stat
(
fn
,&
st
) ==
0
)
return
1
;
21
/* treat temporary error as rejection */
22
i
=
str_rchr
(
fn
,
'.'
);
23
if
(!
fn
[
i
])
return
0
;
24
fn
[
i
] =
0
;
25
}
26
}