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71e32384 | 1 | #!/bin/sh |
66c36198 PM |
2 | ############################################################################### |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2007-2022 IPFire Team <info@ipfire.org> # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
71e32384 MT |
22 | . /etc/sysconfig/rc |
23 | . $rc_functions | |
24 | ||
48380341 AF |
25 | if [ -e /proc/sys/kernel/random/poolsize ]; then |
26 | poolsize=$(</proc/sys/kernel/random/poolsize); | |
27 | poolsize=$(expr $poolsize / 8 ); | |
28 | else | |
29 | poolsize=512; | |
30 | fi | |
31 | ||
71e32384 MT |
32 | case "$1" in |
33 | start) | |
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34 | |
35 | #CRNG init need 128bit so wait until there is more) | |
36 | avail=$(</proc/sys/kernel/random/entropy_avail) | |
37 | while [ $avail -lt 130 ]; do | |
38 | avail=$(</proc/sys/kernel/random/entropy_avail) | |
39 | boot_mesg -n "\rWait for entropy: $avail/130 " | |
40 | # Generate some disc access to gather entropy | |
41 | echo avail > /var/tmp/random-tmpfile | |
42 | sync | |
43 | rm -f /var/tmp/random-tmpfile | |
44 | done; | |
71e32384 MT |
45 | ;; |
46 | ||
47 | *) | |
97b1857b | 48 | echo "Usage: $0 {start}" |
71e32384 MT |
49 | exit 1 |
50 | ;; | |
51 | esac |