theraw
19 lines
603 B
Bash
Executable File
19 lines
603 B
Bash
Executable File
#!/bin/sh
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# preinst — shared by the twiy and twiy-raweb packages.
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#
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# Older releases shipped /nginx as dpkg-tracked files. When upgrading from one
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# of those, dpkg deletes the old /nginx/* files during unpack (they are no
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# longer part of the package) BEFORE postinst runs. Stash a copy of the live
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# config tree first so postinst can restore any admin-edited config and it
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# survives the migration. Never touched on a fresh install.
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set -e
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if [ "$1" = upgrade ] && [ -d /nginx ]; then
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rm -rf /var/backups/twiy-nginx
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mkdir -p /var/backups
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cp -a /nginx /var/backups/twiy-nginx
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fi
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exit 0
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