|
Lines 93-99
static struct argp_option options[] = {
Link Here
|
| 93 |
"Number of bytes written to random-device at a time (default: 64)" }, |
93 |
"Number of bytes written to random-device at a time (default: 64)" }, |
| 94 |
|
94 |
|
| 95 |
{ "fill-watermark", 'W', "n", 0, |
95 |
{ "fill-watermark", 'W', "n", 0, |
| 96 |
"Do not stop feeding entropy to random-device until at least n bits of entropy are available in the pool (default: 2048), 0 <= n <= 4096" }, |
96 |
"Do not stop feeding entropy to random-device until at least n bits of entropy are available in the pool (default: 2048), 0 <= n <= kernel entropy pool size (in bits)" }, |
| 97 |
|
97 |
|
| 98 |
{ "quiet", 'q', 0, 0, "Suppress error messages" }, |
98 |
{ "quiet", 'q', 0, 0, "Suppress error messages" }, |
| 99 |
|
99 |
|
|
Lines 166-173
static error_t parse_opt (int key, char
Link Here
|
| 166 |
argp_usage(state); |
166 |
argp_usage(state); |
| 167 |
break; |
167 |
break; |
| 168 |
case 'W': { |
168 |
case 'W': { |
| 169 |
int n; |
169 |
int n, poolsize = 512; |
| 170 |
if ((sscanf(arg, "%i", &n) == 0) || (n < 0) || (n > 4096)) |
170 |
FILE *pf; |
|
|
171 |
pf = fopen( "/proc/sys/kernel/random/poolsize", "r" ); |
| 172 |
fscanf( pf, "%d", &poolsize ); |
| 173 |
if ((sscanf(arg, "%i", &n) == 0) || (n < 0) || (n > 8*poolsize)) |
| 171 |
argp_usage(state); |
174 |
argp_usage(state); |
| 172 |
else |
175 |
else |
| 173 |
arguments->fill_watermark = n; |
176 |
arguments->fill_watermark = n; |
