bc19050cdd
This addresses the review comments from https://android-review.googlesource.com/#/c/69855/ Change-Id: I4d4633db711695c7f959b60f247772b0ac67931f
79 lines
2.3 KiB
Text
79 lines
2.3 KiB
Text
# network manager
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type netd, domain;
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type netd_exec, exec_type, file_type;
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init_daemon_domain(netd)
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net_domain(netd)
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allow netd self:capability { net_admin net_raw kill fsetid };
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allow netd self:netlink_kobject_uevent_socket *;
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allow netd self:netlink_route_socket *;
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allow netd self:netlink_nflog_socket *;
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allow netd self:rawip_socket *;
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allow netd self:unix_stream_socket *;
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allow netd shell_exec:file rx_file_perms;
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allow netd system_file:file x_file_perms;
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allow netd devpts:chr_file rw_file_perms;
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# For /proc/sys/net/ipv[46]/route/flush.
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# XXX Split /proc/sys/net into its own type.
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allow netd proc:file write;
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# For /sys/modules/bcmdhd/parameters/firmware_path
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# XXX Split into its own type.
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allow netd sysfs:file write;
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# Set dhcp lease for PAN connection
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unix_socket_connect(netd, property, init)
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allow netd system_prop:property_service set;
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# Connect to PAN
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domain_auto_trans(netd, dhcp_exec, dhcp)
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allow netd dhcp:process signal;
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# Needed to update /data/misc/wifi/hostapd.conf
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# TODO: See what we can do to reduce the need for
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# these capabilities
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allow netd self:capability { dac_override chown fowner };
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allow netd wifi_data_file:file create_file_perms;
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allow netd wifi_data_file:dir rw_dir_perms;
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# Allow netd to spawn hostapd in it's own domain
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domain_auto_trans(netd, hostapd_exec, hostapd)
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allow netd hostapd:process signal;
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# Allow netd to spawn dnsmasq in it's own domain
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domain_auto_trans(netd, dnsmasq_exec, dnsmasq)
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allow netd dnsmasq:process signal;
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# Allow netd to start clatd in its own domain
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domain_auto_trans(netd, clatd_exec, clatd)
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allow netd clatd:process signal;
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# Support netd running mdnsd
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# TODO: prune this back further
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allow netd ctl_default_prop:property_service set;
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allow netd device:sock_file write;
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###
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### Neverallow rules
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###
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### netd should NEVER do any of this
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# Block device access.
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neverallow netd dev_type:blk_file { read write };
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# Setting SELinux enforcing status or booleans.
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neverallow netd kernel:security { setenforce setbool };
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# Load security policy.
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neverallow netd kernel:security load_policy;
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# ptrace any other app
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neverallow netd { domain }:process ptrace;
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# Write to /system.
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neverallow netd system_file:dir_file_class_set write;
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# Write to files in /data/data or system files on /data
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neverallow netd { app_data_file system_data_file }:dir_file_class_set write;
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