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authorDJ Delorie <dj@redhat.com>2020-12-09 21:46:30 -0500
committerDJ Delorie <dj@redhat.com>2020-12-14 12:19:43 -0500
commitd2e929a907914e233d001d1dd5e3143e84fa69e0 (patch)
treee0fc726fa628727fee23a86a6053f9107502c84b /nss/tst-reload1.root
parent2ee7711bdd7de9dd30073b223ce29d5cd50320f6 (diff)
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nsswitch: handle missing actions properly
Some internal functions need to know if a database has a nonzero
list of actions; success getting the database does not guarantee
that.  Add checks for such as needed.

Skip the ":" in each nsswitch.conf line so as not to add a dummy
action libnss_:.so

See also https://bugzilla.redhat.com/show_bug.cgi?id=1906066

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
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