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| author |  Christian Hesse <mail@eworm.de> | 2015-06-29 16:14:03 +0200 |
|---|---|---|
| committer | Christian Hesse <mail@eworm.de> | 2015-06-29 16:14:03 +0200 |
| commit | d99bba29041932df7caeabd895f4eb5a95afa12c (patch) | |
| tree | 982c0bacc57a62bdfa7282bf5a79c982fad788c1 | |
| parent | 375a632d83192f0fcd0a8c7a8b9b9ddc44b0a15e (diff) | |
| download | mkinitcpio-hostname-d99bba29041932df7caeabd895f4eb5a95afa12c.tar.gz mkinitcpio-hostname-d99bba29041932df7caeabd895f4eb5a95afa12c.tar.zst | |
calculate hash from product id
Some similar devices share big identical parts of product id... So
calculate a hash and cut.
| -rw-r--r-- | hook/hostname | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hook/hostname b/hook/hostname index 07c8be6..e37e90c 100644 --- a/hook/hostname +++ b/hook/hostname @@ -8,8 +8,8 @@ run_latehook() { if [[ -n "${hostname}" ]]; then msg ":: Setting hostname for main system to '${hostname}'..." elif [[ -e /sys/class/dmi/id/product_uuid ]]; then - msg ":: Setting hostname to first bits of product uuid..." - hostname="$(cut -d- -f1 < /sys/class/dmi/id/product_uuid)" + msg ":: Setting hostname from product uuid..." + hostname="$(sha1sum < /sys/class/dmi/id/product_uuid | cut -c1-8)" else msg ":: Setting hostname to random string..." hostname="$(cut -d- -f1 < /proc/sys/kernel/random/boot_id)" |