The testsuite should be running as root / current user.

For now it just sets the internal error. It would be better to change it to
use the actual error though.

This fixes using e.g. %{user} variable in sieve settings.

This fixes using e.g. %{user} variable in sieve settings.

Based on report by scan-build.

plugins: lda-sieve: lda-sieve-plugin - Make sure context structure does not retain dangling pointers

Based on report by scan-build.

plugins: imapsieve: imap-sieve - Make sure imap_sieve_handle_exec_status() is not called with rscript == NULL

Based on report by scan-build.

Found by scan-build.

kill() needs this include on many platforms.

lib-sieve: plugins: vacation: ext-vacation-settings - Reduce default sieve_vacation_max_period to 60 days from infinity

lib-sieve: plugins: spamvirustest: ext-spamvirustest-settings - Use ENUM type for status_type settings

lib-sieve: plugins: spamvirustest: Drop useless config example comment in ext-spamvirustest-settings.c