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pam_zfs_key: mlock(2) and munlock(2) can fail
50292e2545bd
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pam_zfs_key: mlock(2) and munlock(2) can fail

Since both syscalls can fail, add error handling, including EAGAIN.

Reviewed-by: Felix Dörre <felix@dogcraft.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Attila Fülöp <attila@fueloep.org>
Closes #12665

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Provenance
Attila Fülöp <attila@fueloep.org>Authored on Oct 21 2021, 4:06 AM
Brian Behlendorf <behlendorf1@llnl.gov>Committed on Oct 22 2021, 6:42 PM
Parents
rGee7c30b350ba: pam_zfs_key: change test user name to conform to standards
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Brian Behlendorf <behlendorf1@llnl.gov> committed rG50292e2545bd: pam_zfs_key: mlock(2) and munlock(2) can fail (authored by Attila Fülöp <attila@fueloep.org>).Oct 22 2021, 6:42 PM

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contrib/
pam_zfs_key/

rG50292e2545bd

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contrib/pam_zfs_key/pam_zfs_key.c

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