On 21/06/11 02:19, Dan McGee wrote:
Not sure what to do here, if we should be proceeding at all. The current
situation:

     dmcgee@galway ~/projects/pacman (master)
     $ ./scripts/repo-add /tmp/invalid.xxx 
/var/cache/pacman/pkg/apr-1.4.5-1-x86_64.pkg.tar.xz
     ==>  Adding package '/var/cache/pacman/pkg/apr-1.4.5-1-x86_64.pkg.tar.xz'
       ->  Computing checksums...
       ->  Creating 'desc' db entry...
       ->  Creating 'depends' db entry...
     ==>  Creating updated database file '/tmp/invalid.xxx'
     ==>  WARNING: '/tmp/invalid.xxx' does not have a valid archive extension.

     dmcgee@galway ~/projects/pacman (master)
     $ ll /tmp/invalid.xxx
     lrwxrwxrwx 1 dmcgee users 11 Jun 20 11:08 /tmp/invalid.xxx ->  invalid.xxx

So we get a symlink to ourself, and overwrite the originally generated
repo database. This patch prevents this behavior, and writes out a
non-compressed database to invalid.xxx and generates no links.

Thoughts? Pacman has a requirement that the db file end in '.db', and
the only other extension out there in the wild is '.files' as far as I
know. Should we have strict enforcement of one of these two types in
repo-add? Doing this could also make the --files flag a bit less
necessary as one could auto-detect the correct setting based on the DB
extension.

Given the requirement for a .db extension, how about just creating "invalid.xxx.db" and assuming that no compression is wanted and that is the name of the repo?

if [[ $dblink == $REPO_DB_FILE ]]; then
        dblink="${REPO_DB_FILE}.db
fi

Allan

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