# kate: syntax AppArmor Security Profile; replace-tabs off;

#
#   Sample AppArmor Profile.
#   License: Public Domain
#
#   NOTE: This profile is not fully functional, since
#   it is designed to test the syntax highlighting
#   for the KDE's KSyntaxHighlighting framework.
#

include <tunables/global>

# Variable assignment
@{FOO_LIB}=/usr/lib{,32,64}/foo
@{USER_DIR}
  = @{HOME}/Public @{HOME}/Desktop #No-Comment
@{USER_DIR} += @{HOME}/Hello \
deny owner #No-comment aa#aa
${BOOL} = true

# Alias
alias /usr/ -> /mnt/usr/,

# ABI feature
abi <abi/3.0>,
abi <"includes/abi/4.19">,
abi "simple_tests/includes/abi/4.19",
abi simple_tests/includes/abi/4.19,

# Profile for /usr/bin/foo
profile foo /usr/bin/foo flags=(attach_disconnected enforce) xattrs=(myvalue=foo user.bar=* user.foo="bar" ) {
	#include <abstractions/ubuntu-helpers>
	#include<abstractions/wayland>
	#include"/etc/apparmor.d/abstractions/ubuntu-konsole"
	include "/etc/apparmor.d/abstractions/openssl"

	include if exists <path with spaces>
	include <include_tests/includes_okay_helper.include> #include <includes/base>
	/some/file mr, #include <includes/base> /bin/true Px,

	# File rules
	/{,**/} r,
	owner /{home,media,mnt,srv,net}/** r,
	owner @{USER_DIR}/** rw,
	audit deny owner /**/* mx,
	/**.[tT][xX][tT] r,  # txt

	owner file @{HOME}/.local/share/foo/{,**} rwkl,
	owner @{HOME}/.config/*.[a-zA-Z0-9]*      rwk,

	"/usr/share/**" r,
	"/var/lib/flatpak/exports/share/**" r,
	"/var/lib/{spaces in
		string,hello}/a[^ a]a/**" r,

	allow file /etc/nsswitch.conf           r,
	allow /etc/fstab                        r,
	deny /etc/xdg/{autostart,systemd}/**    r,
	deny /boot/**                           rwlkmx,

	owner @{PROC}/@{pid}/{cmdline,mountinfo,mounts,stat,status,vmstat} r,
	/sys/devices/**/uevent r,
	@{FOO_LIB}/{@{multiarch},64}/** mr,

	/usr/bin/foo         ixr,
	/usr/bin/dolphin     pUx,
	/usr/bin/*           Pixr,
	/usr/bin/khelpcenter Cx  -> sanitized_helper,
	/usr/bin/helloworld  cxr ->
		hello_world,
	/bin/** px -> profile,

	# Dbus rules
	dbus (send)  #No-Comment
		bus=system
		path=/org/freedesktop/NetworkManager
		interface=org.freedesktop.DBus.Introspectable
		peer=(name=org.freedesktop.NetworkManager label=unconfined),
	dbus (send receive)
		bus=system
		path=/org/freedesktop/NetworkManager
		interface=org.freedesktop.NetworkManager
		member={Introspect,state}
		peer=(name=(org.freedesktop.NetworkManager|org.freedesktop.DBus)),
	dbus (send)
		bus=session
		path=/org/gnome/GConf/Database/*
		member={AddMatch,AddNotify,AllEntries,LookupExtended,RemoveNotify},
	dbus (bind)
		bus=system
		name=org.bluez,

	# Signal rules
	signal (send) set=(term) peer="/usr/lib/hello/world// foo helper",
	signal (send, receive) set=(int exists rtmin+8) peer=/usr/lib/hello/world//foo-helper,

	# Child profile
	profile hello_world {
		# File rules (three different ways)
		file /usr/lib{,32,64}/helloworld/**.so mr,
		/usr/lib{,32,64}/helloworld/** r,
		rk /usr/lib{,32,64}/helloworld/hello,file,

		# Link rules (two ways)
		l /foo1 -> /bar,
		link /foo2 -> bar,
		link subset /link* -> /**,

		# Network rules
		network inet6 tcp,
		network netlink dgram,
		network bluetooth,
		network unspec dgram,

		# Capability rules
		capability dac_override,
		capability sys_admin,
		capability sys_chroot,

		# Mount rules
		mount options=(rw bind remount nodev noexec) vfstype=ecryptfs /home/*/.helloworld/ -> /home/*/helloworld/,
		mount options in (rw, bind) / -> /run/hellowordd/*.mnt,
		mount options=read-only fstype=btrfs /dev/sd[a-z][1-9]* -> /media/*/*,
		umount /home/*/helloworld/,

		# Pivot Root rules
		pivot_root oldroot=/mnt/root/old/ /mnt/root/,
		pivot_root /mnt/root/,

		# Ptrace rules
		ptrace (trace) peer=unconfined,
		ptrace (read, trace, tracedby) peer=/usr/lib/hello/helloword,

		# Unix rules
		unix (connect receive send) type=(stream) peer=(addr=@/tmp/ibus/dbus-*,label=unconfined),
		unix (send,receive) type=(stream) protocol=0 peer=(addr=none),
		unix peer=(label=@{profile_name},addr=@helloworld),

		# Rlimit rule
		set rlimit data  <= 100M,
		set rlimit nproc <= 10,
		set rlimit memlock <= 2GB,
		set rlimit rss <= infinity,
		set rlimit nice <= -12,
		set rlimit nice <= -12K,

		# Change Profile rules
		change_profile unsafe /** -> [^u/]**,
		change_profile unsafe /** -> {u,un,unc,unco,uncon,unconf,unconfi,unconfin,unconfine},
		change_profile /bin/bash  ->
			new_profile//hat,
	}

	# Hat
	^foo-helper\/ {
		network unix stream,
		unix stream,

		/usr/hi\"esc\x23esc\032es\477esc\*es\{esc\ rw r, # Escape expressions

		# Text after a variable is highlighted as path
		file /my/path r,
		@{FOO_LIB}file r,
		@{FOO_LIB}#my/path r, #Comment
		@{FOO_LIB}ñ* r,
		unix (/path\t{aa}*,*a @{var}*path,* @{var},*),
	}
}

# Syntax Error
/usr/bin/error (complain, audit) {
	file #include /hello r,

	# Error: Variable open or with characters not allowed
	@{var
	@{sdf&s}

	# Error: Open brackets
	/{hello{ab,cd}world  kr,
	/{abc{abc kr,
	/[abc  kr,
	/(abc kr,

	# Error: Empty brackets
	/hello[]hello{}hello()he  kr,

	# Comments not allowed
	dbus (send)  #No comment
		path=/org/hello
		#No comment
		interface=org.hello #No comment
		peer=(name=org.hello  #No comment
		      label=unconfined), #Comment

	# Don't allow assignment of variables within profiles
	@{VARIABLE} = val1 val2 val3 # Comment

	# Alias rules not allowed within profiles
	alias /run/ -> /mnt/run/,

	# Error: Open rule
	/home/*/file rw
	capability dac_override
	deny file /etc/fstab w
	audit network ieee802154,

	dbus (receive
	unix stream,
	unix stream,
}

profile other_tests {
	# set rlimit
	set rlimit nice  <= 3,
	rlimit nice  <= 3, # Without "set"
	set #comment
		rlimit
			nice  <= 3,

	# "remount" keyword
	mount remount
		remount,
	remount remount
		remount,
	dbus remount
		remount,
	unix remount
		remount,
	# "unix" keyword
	network unix
		unix,
	ptrace unix
		unix,
	unix unix
		unix,

	# Transition rules
	/usr/bin/foo cx -> hello*,                  # profile name
	/usr/bin/foo Cx -> path/,                   # path
	/usr/bin/foo cx -> ab[ad/]hello,            # profile name
	/usr/bin/foo Cx -> ab[cd/]a[ad/]hello/path, # path
	/usr/bin/foo Cx -> ab[hello/path,           # profile name

	/usr/bin/foo cx -> "hello*",                  # profile name
	/usr/bin/foo Cx -> "path/",                   # path
	/usr/bin/foo cx -> "ab[ad/]hello",            # profile name
	/usr/bin/foo Cx -> "ab[cd/]a[ad/]hello/path", # path
	/usr/bin/foo Cx -> "ab[hello/path",           # profile name

	/usr/bin/foo cx -> holas//hello/sa,    # path
	/usr/bin/foo cx -> df///dd//hat,       # path + hat
	/usr/bin/foo cx -> holas,#sd\323fsdf,  # profile name

	# Access modes
	/hello/lib/foo rwklms, # s invalid
	/hello/lib/foo rwmaix, # w & a incompatible
	/hello/lib/foo kalmw,
	/hello/lib/foo wa,
	# OK
	/hello/lib/foo rrwrwwrwrw,
	/hello/lib/foo ixixix,
	# Incompatible exec permissions
	ixixux, uxuxUxux, ixixixPixix, ixixpx uxuxuxPuxux, UxUxcUxUx,
	pixpixcixix, cxcxcxix, pixpixpux pixpixix xxix xxpux ixixx puxpuxx,
	Cuxcux Pixpix, puxpUx puxPUx xxpix xxcx,
	# Test valid permissions
	r w a k l m l x ix ux Ux px Px cx Cx ,
	pix Pix cix Cix pux Pux cux Cux pUx PUx cUx CUx,
	rwklmx raklmx,
	r rw rwk rwkl rwklm,
	rwlmix rwlmUx rwlmPx rwlmcx rwlmPUx,
	rwixixixkl rwUxUxUxkl rwuxuxuxk rwpxpxpxk rwPxPxkl rwcxcxlm rwCxCxk,
	rwpixpixk rwPixPixkl wrpuxpuxk rwpUxpUxk rwcixcixcixml rwCixCixk rwCuxCuxk rwCUxCUxl,

	# Profile name
	profile holas { ... }
	profile { ... }
	profile /path { ... }
	profile holas/abc { ... }
	profile holas\/abc { ... }
	profile
		#holas { ... }

	profile flags=(complain)#asd { ... }
	profile flags flags=(complain) { ... }
	profile flags(complain) { ... }
}
