08f92f9c01
Add the new classes for eBPF map and program to limit the access to eBPF object. Add corresponding rules to allow netd module initialize bpf programs and maps, use the program and read/wirte to eBPF maps. Test: no bpf sepolicy violations when device boot Change-Id: I63c35cd60f1972d4fb36ef2408da8d5f2246f7fd
726 lines
8 KiB
Text
726 lines
8 KiB
Text
#
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# Define common prefixes for access vectors
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#
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# common common_name { permission_name ... }
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#
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# Define a common prefix for file access vectors.
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#
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common file
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{
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ioctl
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read
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write
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create
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getattr
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setattr
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lock
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relabelfrom
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relabelto
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append
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map
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unlink
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link
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rename
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execute
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quotaon
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mounton
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}
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#
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# Define a common prefix for socket access vectors.
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#
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common socket
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{
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# inherited from file
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ioctl
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read
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write
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create
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getattr
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setattr
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lock
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relabelfrom
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relabelto
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append
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map
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# socket-specific
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bind
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connect
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listen
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accept
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getopt
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setopt
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shutdown
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recvfrom
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sendto
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name_bind
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}
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#
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# Define a common prefix for ipc access vectors.
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#
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common ipc
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{
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create
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destroy
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getattr
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setattr
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read
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write
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associate
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unix_read
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unix_write
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}
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#
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# Define a common for capability access vectors.
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#
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common cap
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{
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# The capabilities are defined in include/linux/capability.h
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# Capabilities >= 32 are defined in the cap2 common.
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# Care should be taken to ensure that these are consistent with
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# those definitions. (Order matters)
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chown
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dac_override
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dac_read_search
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fowner
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fsetid
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kill
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setgid
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setuid
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setpcap
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linux_immutable
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net_bind_service
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net_broadcast
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net_admin
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net_raw
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ipc_lock
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ipc_owner
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sys_module
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sys_rawio
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sys_chroot
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sys_ptrace
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sys_pacct
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sys_admin
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sys_boot
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sys_nice
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sys_resource
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sys_time
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sys_tty_config
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mknod
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lease
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audit_write
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audit_control
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setfcap
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}
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common cap2
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{
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mac_override # unused by SELinux
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mac_admin # unused by SELinux
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syslog
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wake_alarm
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block_suspend
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audit_read
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}
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#
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# Define the access vectors.
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#
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# class class_name [ inherits common_name ] { permission_name ... }
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#
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# Define the access vector interpretation for file-related objects.
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#
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class filesystem
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{
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mount
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remount
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unmount
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getattr
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relabelfrom
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relabelto
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associate
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quotamod
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quotaget
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}
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class dir
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inherits file
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{
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add_name
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remove_name
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reparent
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search
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rmdir
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open
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audit_access
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execmod
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}
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class file
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inherits file
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{
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execute_no_trans
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entrypoint
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execmod
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open
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audit_access
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}
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class lnk_file
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inherits file
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{
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open
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audit_access
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execmod
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}
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class chr_file
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inherits file
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{
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execute_no_trans
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entrypoint
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execmod
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open
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audit_access
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}
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class blk_file
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inherits file
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{
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open
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audit_access
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execmod
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}
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class sock_file
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inherits file
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{
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open
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audit_access
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execmod
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}
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class fifo_file
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inherits file
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{
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open
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audit_access
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execmod
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}
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class fd
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{
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use
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}
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#
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# Define the access vector interpretation for network-related objects.
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#
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class socket
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inherits socket
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class tcp_socket
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inherits socket
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{
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node_bind
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name_connect
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}
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class udp_socket
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inherits socket
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{
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node_bind
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}
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class rawip_socket
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inherits socket
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{
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node_bind
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}
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class node
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{
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recvfrom
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sendto
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}
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class netif
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{
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ingress
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egress
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}
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class netlink_socket
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inherits socket
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class packet_socket
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inherits socket
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class key_socket
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inherits socket
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class unix_stream_socket
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inherits socket
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{
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connectto
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}
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class unix_dgram_socket
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inherits socket
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class bpf
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{
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map_create
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map_read
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map_write
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prog_load
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prog_run
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}
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#
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# Define the access vector interpretation for process-related objects
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#
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class process
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{
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fork
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transition
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sigchld # commonly granted from child to parent
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sigkill # cannot be caught or ignored
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sigstop # cannot be caught or ignored
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signull # for kill(pid, 0)
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signal # all other signals
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ptrace
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getsched
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setsched
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getsession
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getpgid
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setpgid
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getcap
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setcap
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share
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getattr
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setexec
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setfscreate
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noatsecure
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siginh
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setrlimit
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rlimitinh
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dyntransition
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setcurrent
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execmem
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execstack
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execheap
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setkeycreate
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setsockcreate
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getrlimit
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}
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#
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# Define the access vector interpretation for ipc-related objects
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#
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class ipc
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inherits ipc
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class sem
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inherits ipc
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class msgq
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inherits ipc
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{
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enqueue
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}
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class msg
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{
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send
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receive
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}
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class shm
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inherits ipc
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{
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lock
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}
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#
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# Define the access vector interpretation for the security server.
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#
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class security
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{
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compute_av
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compute_create
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compute_member
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check_context
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load_policy
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compute_relabel
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compute_user
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setenforce # was avc_toggle in system class
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setbool
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setsecparam
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setcheckreqprot
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read_policy
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validate_trans
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}
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#
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# Define the access vector interpretation for system operations.
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#
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class system
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{
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ipc_info
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syslog_read
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syslog_mod
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syslog_console
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module_request
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module_load
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}
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#
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# Define the access vector interpretation for controlling capabilities
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#
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class capability
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inherits cap
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class capability2
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inherits cap2
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#
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# Extended Netlink classes
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#
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class netlink_route_socket
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inherits socket
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{
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nlmsg_read
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nlmsg_write
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}
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class netlink_tcpdiag_socket
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inherits socket
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{
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nlmsg_read
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nlmsg_write
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}
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class netlink_nflog_socket
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inherits socket
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class netlink_xfrm_socket
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inherits socket
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{
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nlmsg_read
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nlmsg_write
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}
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class netlink_selinux_socket
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inherits socket
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class netlink_audit_socket
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inherits socket
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{
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nlmsg_read
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nlmsg_write
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nlmsg_relay
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nlmsg_readpriv
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nlmsg_tty_audit
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}
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class netlink_dnrt_socket
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inherits socket
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# Define the access vector interpretation for controlling
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# access to IPSec network data by association
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#
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class association
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{
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sendto
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recvfrom
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setcontext
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polmatch
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}
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# Updated Netlink class for KOBJECT_UEVENT family.
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class netlink_kobject_uevent_socket
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inherits socket
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class appletalk_socket
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inherits socket
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class packet
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{
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send
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recv
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relabelto
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flow_in # deprecated
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flow_out # deprecated
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forward_in
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forward_out
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}
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class key
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{
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view
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read
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write
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search
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link
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setattr
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create
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}
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class dccp_socket
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inherits socket
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{
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node_bind
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name_connect
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}
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class memprotect
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{
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mmap_zero
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}
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# network peer labels
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class peer
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{
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recv
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}
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class kernel_service
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{
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use_as_override
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create_files_as
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}
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class tun_socket
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inherits socket
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{
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attach_queue
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}
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class binder
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{
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impersonate
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call
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set_context_mgr
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transfer
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}
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class netlink_iscsi_socket
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inherits socket
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class netlink_fib_lookup_socket
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inherits socket
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class netlink_connector_socket
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inherits socket
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class netlink_netfilter_socket
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inherits socket
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class netlink_generic_socket
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inherits socket
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class netlink_scsitransport_socket
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inherits socket
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class netlink_rdma_socket
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inherits socket
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class netlink_crypto_socket
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inherits socket
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#
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# Define the access vector interpretation for controlling capabilities
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# in user namespaces
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#
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class cap_userns
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inherits cap
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class cap2_userns
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inherits cap2
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#
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# Define the access vector interpretation for the new socket classes
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# enabled by the extended_socket_class policy capability.
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#
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#
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# The next two classes were previously mapped to rawip_socket and therefore
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# have the same definition as rawip_socket (until further permissions
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# are defined).
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#
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class sctp_socket
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inherits socket
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{
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node_bind
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}
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class icmp_socket
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inherits socket
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{
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node_bind
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}
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#
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# The remaining network socket classes were previously
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# mapped to the socket class and therefore have the
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# same definition as socket.
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#
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class ax25_socket
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inherits socket
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class ipx_socket
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inherits socket
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class netrom_socket
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inherits socket
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class atmpvc_socket
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inherits socket
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class x25_socket
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inherits socket
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class rose_socket
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inherits socket
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class decnet_socket
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inherits socket
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class atmsvc_socket
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inherits socket
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class rds_socket
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inherits socket
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class irda_socket
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inherits socket
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class pppox_socket
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inherits socket
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class llc_socket
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inherits socket
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class can_socket
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inherits socket
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class tipc_socket
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inherits socket
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class bluetooth_socket
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inherits socket
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class iucv_socket
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inherits socket
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class rxrpc_socket
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inherits socket
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class isdn_socket
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inherits socket
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class phonet_socket
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inherits socket
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class ieee802154_socket
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inherits socket
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class caif_socket
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inherits socket
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class alg_socket
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inherits socket
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class nfc_socket
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inherits socket
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class vsock_socket
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inherits socket
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class kcm_socket
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inherits socket
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class qipcrtr_socket
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inherits socket
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class smc_socket
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inherits socket
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class property_service
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{
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set
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}
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class service_manager
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{
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add
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find
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list
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}
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class hwservice_manager
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{
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add
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find
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list
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}
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class keystore_key
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{
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get_state
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get
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insert
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delete
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exist
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list
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reset
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password
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lock
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unlock
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is_empty
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sign
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verify
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grant
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duplicate
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clear_uid
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add_auth
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user_changed
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gen_unique_id
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}
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class drmservice {
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consumeRights
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setPlaybackStatus
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openDecryptSession
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closeDecryptSession
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initializeDecryptUnit
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decrypt
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finalizeDecryptUnit
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pread
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}
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