OpenWrt – Blame information for rev 3
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Rev | Author | Line No. | Line |
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1 | office | 1 | #!/bin/sh |
2 | |||
3 | log_urandom_seed() { |
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4 | echo "urandom-seed: $1" > /dev/kmsg |
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5 | } |
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6 | |||
7 | _do_urandom_seed() { |
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8 | [ -f "$1" ] || { log_urandom_seed "Seed file not found ($1)"; return; } |
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9 | [ -O "$1" -a -G "$1" -a ! -x "$1" ] || { log_urandom_seed "Wrong owner / permissions for $1"; return; } |
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10 | |||
11 | log_urandom_seed "Seeding with $1" |
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12 | cat "$1" > /dev/urandom |
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13 | } |
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14 | |||
15 | do_urandom_seed() { |
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16 | [ -c /dev/urandom ] || { log_urandom_seed "Something is wrong with /dev/urandom"; return; } |
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17 | |||
18 | _do_urandom_seed "/etc/urandom.seed" |
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19 | |||
20 | SEED="$(uci -q get system.@system[0].urandom_seed)" |
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3 | office | 21 | [ "${SEED:0:1}" == "/" -a "$SEED" != "/etc/urandom.seed" ] && _do_urandom_seed "$SEED" |
1 | office | 22 | } |
23 | |||
24 | boot_hook_add preinit_main do_urandom_seed |