Skip to content

Allow wireguard to setup DNS using dns-hatchet (bsc#1243148) #2840

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
wants to merge 1 commit into
base: rawhide
Choose a base branch
from
Draft

Allow wireguard to setup DNS using dns-hatchet (bsc#1243148) #2840

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 27 additions & 0 deletions policy/modules/contrib/wireguard.te
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,33 @@ domain_use_interactive_fds(wireguard_t)

files_read_etc_files(wireguard_t)

# XXX: new DNS piece
allow wireguard_t self:capability sys_admin;

sysnet_mount_file(wireguard_t)

# use fs_tmpfs_filetrans() instead of chcon on resolv.conf
# XXX: new dontaudit interface below
sysnet_dontaudit_file_relabelto(wireguard_t)
selinux_dontaudit_validate_context(wireguard_t)

sysnet_create_config(wireguard_t)
sysnet_write_config(wireguard_t)

fs_tmpfs_filetrans(wireguard_t, net_conf_t, file, "resolv.conf")

fs_all_mount_fs_perms_tmpfs(wireguard_t)
fs_mounton_tmpfs(wireguard_t)
fs_manage_ramfs_files(wireguard_t)
storage_rw_fixed_disk_blk_dev(wireguard_t)

optional_policy(`
mount_exec(wireguard_t)
mount_manage_pid_files(wireguard_t)
')

files_mounton_rootfs(wireguard_t)

optional_policy(`
auth_read_passwd(wireguard_t)
')
Expand Down
18 changes: 18 additions & 0 deletions policy/modules/kernel/filesystem.if
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5772,6 +5772,24 @@ interface(`fs_dontaudit_getattr_tmpfs_dirs',`
dontaudit $1 tmpfs_t:dir getattr;
')

########################################
## <summary>
## Do not audit relabelfrom attempts on files.
## </summary>
## <param name="domain">
## <summary>
## Domain to not audit.
## </summary>
## </param>
#
interface(`fs_dontaudit_relabelfrom_tmpfs_files',`
gen_require(`
type tmpfs_t;
')

dontaudit $1 tmpfs_t:file relabelfrom;
')

########################################
## <summary>
## Set the attributes of tmpfs directories.
Expand Down
36 changes: 36 additions & 0 deletions policy/modules/system/sysnetwork.if
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1316,3 +1316,39 @@ interface(`sysnet_filetrans_cloud_net_conf',`

files_pid_filetrans($1, net_conf_t, dir, "cloud-init")
')

#######################################
## <summary>
## Dontaudit relabelto network config files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`sysnet_dontaudit_file_relabelto',`
gen_require(`
type net_conf_t;
')

dontaudit $1 net_conf_t:file { relabelto };
')

#######################################
## <summary>
## Mount network config files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`sysnet_mount_file',`
gen_require(`
type net_conf_t;
')

allow $1 net_conf_t:file mounton;
')