You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.1 KiB
Groff
102 lines
3.1 KiB
Groff
# vim:syntax=apparmor
|
|
|
|
#include <tunables/global>
|
|
|
|
/usr/bin/man {
|
|
#include <abstractions/base>
|
|
|
|
# Use a special profile when man calls anything groff-related. We only
|
|
# include the programs that actually parse input data in a non-trivial
|
|
# way, not wrappers such as groff and nroff, since the latter would need a
|
|
# broader profile.
|
|
/usr/bin/eqn rmCx -> &man_groff,
|
|
/usr/bin/grap rmCx -> &man_groff,
|
|
/usr/bin/pic rmCx -> &man_groff,
|
|
/usr/bin/preconv rmCx -> &man_groff,
|
|
/usr/bin/refer rmCx -> &man_groff,
|
|
/usr/bin/tbl rmCx -> &man_groff,
|
|
/usr/bin/troff rmCx -> &man_groff,
|
|
/usr/bin/vgrind rmCx -> &man_groff,
|
|
|
|
# Similarly, use a special profile when man calls decompressors and other
|
|
# simple filters.
|
|
/{,usr/}bin/bzip2 rmCx -> &man_filter,
|
|
/{,usr/}bin/gzip rmCx -> &man_filter,
|
|
/usr/bin/col rmCx -> &man_filter,
|
|
/usr/bin/compress rmCx -> &man_filter,
|
|
/usr/bin/iconv rmCx -> &man_filter,
|
|
/usr/bin/lzip.lzip rmCx -> &man_filter,
|
|
/usr/bin/tr rmCx -> &man_filter,
|
|
/usr/bin/xz rmCx -> &man_filter,
|
|
|
|
# Allow basically anything in terms of file system access, subject to DAC.
|
|
# The purpose of this profile isn't to confine man itself (that might be
|
|
# nice in the future, but is tricky since it's quite configurable), but to
|
|
# confine the processes it calls that parse untrusted data.
|
|
/** mrixwlk,
|
|
unix,
|
|
|
|
capability setuid,
|
|
capability setgid,
|
|
|
|
signal peer=@{profile_name},
|
|
signal peer=/usr/bin/man//&man_groff,
|
|
signal peer=/usr/bin/man//&man_filter,
|
|
|
|
# Site-specific additions and overrides. See local/README for details.
|
|
#include <local/usr.bin.man>
|
|
}
|
|
|
|
profile man_groff {
|
|
#include <abstractions/base>
|
|
# Recent kernels revalidate open FDs, and there are often some still
|
|
# open on TTYs. This is temporary until man learns to close irrelevant
|
|
# open FDs before execve.
|
|
#include <abstractions/consoles>
|
|
# man always runs its groff pipeline with the input file open on stdin,
|
|
# so we can skip <abstractions/user-manpages>.
|
|
|
|
/usr/bin/eqn rm,
|
|
/usr/bin/grap rm,
|
|
/usr/bin/pic rm,
|
|
/usr/bin/preconv rm,
|
|
/usr/bin/refer rm,
|
|
/usr/bin/tbl rm,
|
|
/usr/bin/troff rm,
|
|
/usr/bin/vgrind rm,
|
|
|
|
/etc/groff/** r,
|
|
/usr/lib/groff/site-tmac/** r,
|
|
/usr/share/groff/** r,
|
|
|
|
signal peer=/usr/bin/man,
|
|
# @{profile_name} doesn't seem to work here.
|
|
signal peer=/usr/bin/man//&man_groff,
|
|
}
|
|
|
|
profile man_filter {
|
|
#include <abstractions/base>
|
|
# Recent kernels revalidate open FDs, and there are often some still
|
|
# open on TTYs. This is temporary until man learns to close irrelevant
|
|
# open FDs before execve.
|
|
#include <abstractions/consoles>
|
|
|
|
/{,usr/}bin/bzip2 rm,
|
|
/{,usr/}bin/gzip rm,
|
|
/usr/bin/col rm,
|
|
/usr/bin/compress rm,
|
|
/usr/bin/iconv rm,
|
|
/usr/bin/lzip.lzip rm,
|
|
/usr/bin/tr rm,
|
|
/usr/bin/xz rm,
|
|
|
|
# Manual pages can be more or less anywhere, especially with "man -l", and
|
|
# there's no harm in allowing wide read access here since the worst it can
|
|
# do is feed data to the invoking man process.
|
|
/** r,
|
|
|
|
signal peer=/usr/bin/man,
|
|
# @{profile_name} doesn't seem to work here.
|
|
signal peer=/usr/bin/man//&man_filter,
|
|
}
|