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Added group bind(53), added sandbox users tty(4), kmem(5), and bind(53),

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adjustd inetd.conf to run comsat and ntalk from tty sandbox, and
    the (commented out) ident from the kmem sandbox.

    Note that it is necessary to give each group access it's own uid to
    prevent programs running under a single uid from being able to gdb
    or otherwise mess with other programs (with different group perms) running
    under the same uid.
This commit is contained in:
dillon 1998-12-01 21:19:49 +00:00
parent c4e01c66b0
commit dd3c1b5f96
3 changed files with 9 additions and 5 deletions
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3
etc/group
View File

@ -1,4 +1,4 @@
# $Id:$
# $Id: group,v 1.17 1998/09/13 23:05:46 brian Exp $
#
wheel:*:0:root
daemon:*:1:daemon
@ -13,6 +13,7 @@ man:*:9:
games:*:13:
staff:*:20:root
guest:*:31:root
bind:*:53:
uucp:*:66:
xten:*:67:xten
dialer:*:68:

8
etc/inetd.conf
View File

@ -1,4 +1,4 @@
# $Id: inetd.conf,v 1.30 1998/09/30 16:12:40 wosch Exp $
# $Id: inetd.conf,v 1.31 1998/11/04 19:42:35 phk Exp $
#
# Internet server configuration database
#
@ -12,8 +12,8 @@ finger stream tcp nowait/3/10 nobody /usr/libexec/fingerd fingerd -s
#exec stream tcp nowait root /usr/libexec/rexecd rexecd
#uucpd stream tcp nowait root /usr/libexec/uucpd uucpd
#nntp stream tcp nowait usenet /usr/libexec/nntpd nntpd
comsat dgram udp wait root /usr/libexec/comsat comsat
ntalk dgram udp wait root /usr/libexec/ntalkd ntalkd
comsat dgram udp wait tty:tty /usr/libexec/comsat comsat
ntalk dgram udp wait tty:tty /usr/libexec/ntalkd ntalkd
#tftp dgram udp wait nobody /usr/libexec/tftpd tftpd /tftpboot
#bootps dgram udp wait root /usr/libexec/bootpd bootpd
#
@ -67,7 +67,7 @@ ntalk dgram udp wait root /usr/libexec/ntalkd ntalkd
#
# example entry for the optional ident server
#
#ident stream tcp wait root /usr/local/sbin/identd identd -w -t120
#ident stream tcp wait kmem:kmem /usr/local/sbin/identd identd -w -t120
#
# example entry for the optional qmail MTA
#

3
etc/master.passwd
View File

@ -3,9 +3,12 @@ toor:*:0:0::0:0:Bourne-again Superuser:/root:
daemon:*:1:1::0:0:Owner of many system processes:/root:/sbin/nologin
operator:*:2:5::0:0:System &:/usr/guest/operator:/bin/csh
bin:*:3:7::0:0:Binaries Commands and Source,,,:/:/sbin/nologin
tty:*:4:65533::0:0:Tty Sandbox:/:/sbin/nologin
kmem:*:5:65533::0:0:KMem Sandbox:/:/sbin/nologin
games:*:7:13::0:0:Games pseudo-user:/usr/games:/sbin/nologin
news:*:8:8::0:0:News Subsystem:/:/sbin/nologin
man:*:9:9::0:0:Mister Man Pages:/usr/share/man:/sbin/nologin
bind:*:53:53::0:0:Bind Sandbox:/:/sbin/nologin
uucp:*:66:66::0:0:UUCP pseudo-user:/var/spool/uucppublic:/usr/libexec/uucp/uucico
xten:*:67:67::0:0:X-10 daemon:/usr/local/xten:/sbin/nologin
pop:*:68:6::0:0:Post Office Owner:/nonexistent:/sbin/nologin