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31 lines
843 B
31 lines
843 B
#!/bin/sh |
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# fetch-liveupdate - fetch an update image for dmsquash-live media. |
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# this gets called by the "initqueue/online" hook for each network interface |
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# that comes online. |
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# no updates requested? we're not needed. |
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[ -e /tmp/liveupdates.info ] || return 0 |
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command -v getarg > /dev/null || . /lib/dracut-lib.sh |
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command -v fetch_url > /dev/null || . /lib/url-lib.sh |
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command -v unpack_img > /dev/null || . /lib/img-lib.sh |
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read -r url < /tmp/liveupdates.info |
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info "fetching live updates from $url" |
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if ! fetch_url "$url" /tmp/updates.img; then |
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warn "failed to fetch update image!" |
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warn "url: $url" |
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return 1 |
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fi |
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if ! unpack_img /tmp/updates.img /updates.tmp.$$; then |
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warn "failed to unpack update image!" |
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warn "url: $url" |
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return 1 |
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fi |
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copytree /updates.tmp.$$ /updates |
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mv /tmp/liveupdates.info /tmp/liveupdates.done
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