[PATCH] Tighten /etc/crontab permissions

Xin LI delphij at frontfree.net
Tue Aug 10 09:43:27 PDT 2004


Hi folks,

While investigating OpenBSD's cron implementation, I found that they set
the systemwide crontab (a.k.a. /etc/crontab) to be readable by the
superuser only.  The attached patch will bring this to FreeBSD by moving
crontab out from BIN1 group and install it along with master.passwd.

This change should not affect the current cron(1) behavior.

Cheers,
-- 
Xin LI <delphij frontfree net>	http://www.delphij.net/
See complete headers for GPG key and other information.

-------------- next part --------------
Index: Makefile
===================================================================
RCS file: /home/fcvs/src/etc/Makefile,v
retrieving revision 1.327
diff -u -r1.327 Makefile
--- Makefile	23 Mar 2004 22:17:34 -0000	1.327
+++ Makefile	10 Aug 2004 06:03:59 -0000
@@ -6,7 +6,7 @@
 .endif
 
 BIN1=	amd.map apmd.conf auth.conf \
-	crontab csh.cshrc csh.login csh.logout devd.conf devfs.conf \
+	csh.cshrc csh.login csh.logout devd.conf devfs.conf \
 	dhclient.conf disktab fbtab ftpusers gettytab group \
 	hosts hosts.allow hosts.equiv hosts.lpd \
 	inetd.conf login.access login.conf \
@@ -73,7 +73,7 @@
 	    ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m 755 \
 		${BIN2} ${DESTDIR}/etc; \
 	    ${INSTALL} -o ${BINOWN} -g ${BINGRP} -m 600 \
-		master.passwd nsmb.conf opieaccess ${DESTDIR}/etc; \
+		crontab master.passwd nsmb.conf opieaccess ${DESTDIR}/etc; \
 	    pwd_mkdb -p -d ${DESTDIR}/etc ${DESTDIR}/etc/master.passwd
 	cd ${.CURDIR}/bluetooth; ${MAKE} install
 	cd ${.CURDIR}/defaults; ${MAKE} install
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