commit: c307ecefdf832e0c77ea2ffce048b4818f7a09ec Author: Yi Zhao <yi.zhao <AT> windriver <DOT> com> AuthorDate: Wed Jul 8 06:38:55 2020 +0000 Commit: Kenton Groombridge <concord <AT> gentoo <DOT> org> CommitDate: Wed Nov 2 14:06:49 2022 +0000 URL: https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=c307ecef
sysnetwork: allow systemd_networkd_t to read link file Per https://systemd.network/systemd.network.html, we can create a symlink pointing to /dev/null for systemd network configuration file. For example: $ ls -l /etc/systemd/network/80-wired.network lrwxrwxrwx. 1 root root 9 Mar 9 2022 /etc/systemd/network/80-wired.network -> /dev/null Fixes: avc: denied { read } for pid=211 comm="systemd-network" name="80-wired.network" dev="vda" ino=1477 scontext=system_u:system_r:systemd_networkd_t:s0-s15:c0.c1023 tcontext=system_u:object_r:net_conf_t:s0 tclass=lnk_file permissive=0 systemd-networkd[211]: Failed to load /etc/systemd/network/80-wired.network, ignoring: Permission denied Signed-off-by: Yi Zhao <yi.zhao <AT> windriver.com> Signed-off-by: Kenton Groombridge <concord <AT> gentoo.org> policy/modules/system/sysnetwork.if | 1 + 1 file changed, 1 insertion(+) diff --git a/policy/modules/system/sysnetwork.if b/policy/modules/system/sysnetwork.if index 2598c7adc..77c175970 100644 --- a/policy/modules/system/sysnetwork.if +++ b/policy/modules/system/sysnetwork.if @@ -349,6 +349,7 @@ interface(`sysnet_read_config',` files_search_runtime($1) allow $1 net_conf_t:dir list_dir_perms; allow $1 net_conf_t:file read_file_perms; + allow $1 net_conf_t:lnk_file read_lnk_file_perms; ifdef(`distro_debian',` files_search_runtime($1)
