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Switch random_number() to always use the best entropy source for internal

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client purposes.  The RANDOM_SOURCE setting now only affects the $rand()
scripting function.


git-svn-id: svn://svn.code.sf.net/p/bitchx/code/trunk@357 13b04d17-f746-0410-82c6-800466cd88b0
This commit is contained in:
Kevin Easton
2013-08-17 14:47:04 +00:00
parent d194069da9
commit 5582171286
4 changed files with 38 additions and 23 deletions
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21
source/ircaux.c
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@@ -3132,7 +3132,7 @@ char * get_userhost (void)
* to call it once to set the seed. Subsequent calls should use 'l'
* as 0, and it will return a value.
*/
static unsigned long randm (unsigned long l)
unsigned long randm(unsigned long l)
{
/* patch from Sarayan to make $rand() better */
static const long RAND_A = 16807L;
@@ -3178,7 +3178,7 @@ static unsigned long randt_2 (void)
return (unsigned long) tp1.tv_usec;
}
static unsigned long randt (unsigned long l)
unsigned long randt(unsigned long l)
{
#ifdef HAVE_GETTIMEOFDAY
unsigned long t1, t2, t;
@@ -3203,7 +3203,7 @@ static unsigned long randt (unsigned long l)
* substantial unpredictable numbers. At worst, it is mathematical psuedo-
* random sequence (which randm() is).
*/
static unsigned long randd (unsigned long l)
unsigned long randd(unsigned long l)
{
unsigned long value;
static int random_fd = -1;
@@ -3227,19 +3227,10 @@ static int random_fd = -1;
return value;
}
unsigned long BX_random_number (unsigned long l)
unsigned long BX_random_number(unsigned long l)
{
switch (get_int_var(RANDOM_SOURCE_VAR))
{
case 0:
default:
return randd(l);
case 1:
return randm(l);
case 2:
return randt(l);
}
/* Always use the strongest random source for internal client use. */
return randd(l);
}
/*