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
|
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -3432,6 +3432,7 @@ static void res_sync_func(void)
*/
}
+/* has to be called under __resolv_lock */
static int
__res_vinit(res_state rp, int preinit)
{
@@ -3440,7 +3441,6 @@ __res_vinit(res_state rp, int preinit)
int m = 0;
#endif
- __UCLIBC_MUTEX_LOCK(__resolv_lock);
__close_nameservers();
__open_nameservers();
@@ -3532,7 +3532,6 @@ __res_vinit(res_state rp, int preinit)
rp->options |= RES_INIT;
- __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
return 0;
}
@@ -3582,11 +3581,11 @@ res_init(void)
if (!_res.id)
_res.id = res_randomid();
- __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
-
__res_vinit(&_res, 1);
__res_sync = res_sync_func;
+ __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
+
return 0;
}
libc_hidden_def(res_init)
@@ -3687,7 +3686,11 @@ struct __res_state *__resp = &_res;
int
res_ninit(res_state statp)
{
- return __res_vinit(statp, 0);
+ int ret;
+ __UCLIBC_MUTEX_LOCK(__resolv_lock);
+ ret = __res_vinit(statp, 0);
+ __UCLIBC_MUTEX_UNLOCK(__resolv_lock);
+ return ret;
}
#endif /* L_res_init */
|
