CVS commit: src/external/bsd/cron

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Fri Jun  9 17:36:30 UTC 2017

Modified Files:
        src/external/bsd/cron/bin/cron: Makefile
        src/external/bsd/cron/bin/crontab: Makefile
        src/external/bsd/cron/dist: Makefile config.h cron.c crontab.c
            database.c do_command.c funcs.h misc.c popen.c
Added Files:
        src/external/bsd/cron/dist: closeall.c pam_auth.c

Log Message:
Apply selected patches from OpenWall:
    http://cvsweb.openwall.com/cgi/cvsweb.cgi/Owl/packages/vixie-cron/

1. Add PAM support.
2. Sanitize children process reaping
3. futimens when we have an fd
4. close_all for crontab(8)
5. use a table for spool dirs instead of duplicating code.
6. handle errors from process_exit()
7. Add ENABLE_FIX_DIRECTORIES ifdef and enable it by default for compat
8. Avoid using fd's < STDERR

Not applied:
1. no xfork (no setresuid)
2. did not do the lstat before open.
3. did not enable cron group


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/external/bsd/cron/bin/cron/Makefile
cvs rdiff -u -r1.2 -r1.3 src/external/bsd/cron/bin/crontab/Makefile
cvs rdiff -u -r1.2 -r1.3 src/external/bsd/cron/dist/Makefile
cvs rdiff -u -r0 -r1.1 src/external/bsd/cron/dist/closeall.c \
    src/external/bsd/cron/dist/pam_auth.c
cvs rdiff -u -r1.4 -r1.5 src/external/bsd/cron/dist/config.h \
    src/external/bsd/cron/dist/popen.c
cvs rdiff -u -r1.9 -r1.10 src/external/bsd/cron/dist/cron.c
cvs rdiff -u -r1.13 -r1.14 src/external/bsd/cron/dist/crontab.c
cvs rdiff -u -r1.8 -r1.9 src/external/bsd/cron/dist/database.c
cvs rdiff -u -r1.7 -r1.8 src/external/bsd/cron/dist/do_command.c
cvs rdiff -u -r1.3 -r1.4 src/external/bsd/cron/dist/funcs.h \
    src/external/bsd/cron/dist/misc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.