65edb75d53
This will be used to populate rt_tables (a mapping from routing table numbers to table names) that's read by the iproute2 utilities. Change-Id: I69deb1a64d5d6647470823405bf0cc55b24b22de
86 lines
2.9 KiB
Text
86 lines
2.9 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 };
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# Note: fsetid is deliberately not included above. fsetid checks are
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# triggered by chmod on a directory or file owned by a group other
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# than one of the groups assigned to the current process to see if
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# the setgid bit should be cleared, regardless of whether the setgid
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# bit was even set. We do not appear to truly need this capability
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# for netd to operate. Uncomment the dontaudit rule below after
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# sufficient testing of the fsetid removal.
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# dontaudit netd self:capability fsetid;
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allow netd self:netlink_kobject_uevent_socket create_socket_perms;
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allow netd self:netlink_route_socket nlmsg_write;
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allow netd self:netlink_nflog_socket create_socket_perms;
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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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allow netd proc_net: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 dhcp_prop:property_service set;
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allow netd system_prop:property_service set;
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auditallow 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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# Needed to update /data/misc/net/rt_tables
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allow netd net_data_file:file create_file_perms;
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allow netd net_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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allow netd ctl_mdnsd_prop:property_service set;
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# Allow netd to operate on sockets that are passed to it.
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allow netd netdomain:{tcp_socket udp_socket rawip_socket dccp_socket tun_socket} {read write getattr setattr getopt setopt};
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allow netd netdomain:fd use;
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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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# 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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