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Code Issues Releases Activity

Add a new make.conf knob, SENDMAIL_MAP_PERMS, which specifies the

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permissions to use for alias and map database files built by
/etc/mail/Makefile.  The default is 0640 to assist users in avoiding
a file locking local denial of service.

MFC after:	1 day
		pending RE approval
This commit is contained in:
Gregory Neil Shapiro 2002-05-24 01:46:39 +00:00
parent 519c4f1816
commit 34925ba6f7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97200
3 changed files with 16 additions and 0 deletions
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6
etc/mail/Makefile
View File

@ -101,6 +101,9 @@ SENDMAIL?= /usr/sbin/sendmail
MAKEMAP?= /usr/sbin/makemap
M4?= /usr/bin/m4
# Permissions for generated maps
SENDMAIL_MAP_PERMS?= 0640
# Set a reasonable default
.MAIN: all
@ -134,10 +137,12 @@ ${_f}: ${_f}.sample
${_f}.db: ${_f}
${MAKEMAP} ${SENDMAIL_MAP_TYPE} ${.TARGET} < ${.OODATE}
chmod ${SENDMAIL_MAP_PERMS} ${.TARGET}
.endfor
userdb.db: userdb
${MAKEMAP} btree ${.TARGET} < ${.OODATE}
chmod ${SENDMAIL_MAP_PERMS} ${.TARGET}
#
@ -160,6 +165,7 @@ M4FILES!= find ${SENDMAIL_CF_DIR} -type f -name '*.m4' -print
#
${SENDMAIL_ALIASES}.db: ${SENDMAIL_ALIASES}
${SENDMAIL} -bi
chmod ${SENDMAIL_MAP_PERMS} ${.TARGET}
#
# ------------------------------------------------------------------------

5
share/examples/etc/make.conf
View File

@ -301,3 +301,8 @@
# information.
#
#SENDMAIL_SET_USER_ID=
#
# The permissions to use on alias and map databases generated using
# /etc/mail/Makefile. Defaults to 0640.
#
#SENDMAIL_MAP_PERMS=

5
share/man/man5/make.conf.5
View File

@ -567,6 +567,11 @@ and do not install
Use of this flag is not recommended and the alternative advice in
.Pa /etc/mail/README
should be followed instead if at all possible.
.It Va SENDMAIL_MAP_PERMS
.Pq Vt str
Mode to use when generating alias and map database files using
.Pa /etc/mail/Makefile .
The default value is 0640.
.It Va WANT_FORCE_OPTIMIZATION_DOWNGRADE
.Pq Vt int
Causes the system compiler to be built such that it forces high optimization