qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-01-23 07:11:06 +02:00
Code

hostapd: properly mark random data as ready if initialization succeeds without reassociation (#9222)

Browse Source 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26611 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-04-12 17:30:16 +00:00
parent bc3305d88e
commit 9587f988b7
1 changed files with 33 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
package/hostapd/patches/700-random_pool_add_kernel.patch
View File

@ -27,7 +27,7 @@
{ {
struct os_time t; struct os_time t;
static unsigned int count = 0; static unsigned int count = 0;
@@ -191,9 +195,13 @@ int random_get_bytes(void *buf, size_t l @@ -191,16 +195,22 @@ int random_get_bytes(void *buf, size_t l
int random_pool_ready(void) int random_pool_ready(void)
{ {
#ifdef __linux__ #ifdef __linux__
@ -41,7 +41,37 @@
/* /*
* Make sure that there is reasonable entropy available before allowing * Make sure that there is reasonable entropy available before allowing
* some key derivation operations to proceed. * some key derivation operations to proceed.
@@ -258,9 +266,15 @@ int random_pool_ready(void) */
- if (dummy_key_avail == sizeof(dummy_key))
+ if (dummy_key_avail == sizeof(dummy_key)) {
+ random_mark_pool_ready();
return 1; /* Already initialized - good to continue */
+ }
/*
* Try to fetch some more data from the kernel high quality
@@ -232,8 +242,10 @@ int random_pool_ready(void)
dummy_key_avail += res;
close(fd);
- if (dummy_key_avail == sizeof(dummy_key))
+ if (dummy_key_avail == sizeof(dummy_key)) {
+ random_mark_pool_ready();
return 1;
+ }
wpa_printf(MSG_INFO, "random: Only %u/%u bytes of strong "
"random data available from /dev/random",
@@ -243,6 +255,7 @@ int random_pool_ready(void)
total_collected + 10 * own_pool_ready > MIN_COLLECT_ENTROPY) {
wpa_printf(MSG_INFO, "random: Allow operation to proceed "
"based on internal entropy");
+ random_mark_pool_ready();
return 1;
}
@@ -258,9 +271,15 @@ int random_pool_ready(void)
void random_mark_pool_ready(void) void random_mark_pool_ready(void)
{ {
@ -57,7 +87,7 @@
} }
@@ -335,3 +349,22 @@ void random_deinit(void) @@ -335,3 +354,22 @@ void random_deinit(void)
random_close_fd(); random_close_fd();
#endif /* __linux__ */ #endif /* __linux__ */
} }