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Add sepolicy for bootloader, virt, networkmanager, kmod, mount and systemd login #1046

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Add sepolicy for bootloader, virt, networkmanager, kmod, mount and systemd login #1046

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f1fef8e
Add sepolicy for bootloader to create directory in dosfs
GargiQcom Dec 3, 2025
bed6cef
Adding rules for mount to search configfs
GargiQcom Dec 3, 2025
b0be996
Adding rules for virt module
GargiQcom Dec 3, 2025
08cd769
Adding rule for systemd login to search initrc_t
GargiQcom Dec 3, 2025
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1 change: 1 addition & 0 deletions policy/modules/admin/bootloader.te
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,7 @@ dev_rw_nvram(bootloader_t)
fs_list_auto_mountpoints(bootloader_t)
fs_getattr_xattr_fs(bootloader_t)
fs_getattr_dos_fs(bootloader_t)
fs_create_dos_dirs(bootloader_t)
fs_getattr_tmpfs(bootloader_t)
fs_read_tmpfs_symlinks(bootloader_t)
#Needed for EFI
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34 changes: 34 additions & 0 deletions policy/modules/kernel/filesystem.if
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Expand Up @@ -2345,6 +2345,23 @@ interface(`fs_getattr_configfs_dirs',`
allow $1 configfs_t:dir getattr;
')

######################################
## <summary>
## Search on a configfs filesystem.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`fs_search_configfs_dirs',`
gen_require(`
type configfs_t;
')
allow $1 configfs_t:dir search_dir_perms;
')

#######################################
## <summary>
## Create, read, write, and delete dirs
Expand Down Expand Up @@ -2553,6 +2570,23 @@ interface(`fs_list_dos',`
list_dirs_pattern($1, dosfs_t, dosfs_t)
')

######################################
## <summary>
## Create dirs on a DOS filesystem.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`fs_create_dos_dirs',`
gen_require(`
type dosfs_t;
')
create_dirs_pattern($1, dosfs_t, dosfs_t)
')

########################################
## <summary>
## Create, read, write, and delete dirs
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3 changes: 3 additions & 0 deletions policy/modules/services/virt.te
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Expand Up @@ -1201,13 +1201,16 @@ kernel_getattr_proc(virtlockd_t)
kernel_read_kernel_sysctls(virtlockd_t)
kernel_read_system_state(virtlockd_t)

corecmd_search_bin(virtlockd_t)

dev_read_sysfs(virtlockd_t)

files_read_etc_files(virtlockd_t)
files_list_var_lib(virtlockd_t)

logging_send_syslog_msg(virtlockd_t)

miscfiles_read_generic_certs(virtlockd_t)
miscfiles_read_localization(virtlockd_t)

virt_append_log(virtlockd_t)
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17 changes: 17 additions & 0 deletions policy/modules/system/init.if
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Expand Up @@ -625,6 +625,23 @@ interface(`init_daemon_lock_file',`
allow initrc_t $1:file manage_file_perms;
')

########################################
## <summary>
## Search initrc_t dir.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`initrc_daemon_search_dir',`
gen_require(`
type initrc_t;
')
allow $1 initrc_t:dir search_dir_perms;
')
Comment on lines +638 to +643
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@pebenito pebenito Dec 2, 2025

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This is accessing a /proc/pid directory. This may be dontauditable, and if not, it would likely be incomplete access. Are there errors from logind?

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@pebenito pebenito Dec 3, 2025

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I still need an answer for this.


########################################
## <summary>
## Execute init (/sbin/init) with a domain transition.
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1 change: 1 addition & 0 deletions policy/modules/system/mount.te
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Expand Up @@ -115,6 +115,7 @@ fs_relabelfrom_all_fs(mount_t)
fs_rw_tmpfs_chr_files(mount_t)
fs_read_tmpfs_symlinks(mount_t)
fs_dontaudit_write_tmpfs_dirs(mount_t)
fs_search_configfs_dirs(mount_t)
fs_read_all_image_files(mount_t)
fs_dontaudit_write_all_image_files(mount_t)

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1 change: 1 addition & 0 deletions policy/modules/system/systemd.te
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Expand Up @@ -1156,6 +1156,7 @@ init_stop_all_units(systemd_logind_t)
init_start_system(systemd_logind_t)
init_stop_system(systemd_logind_t)
init_stream_connect(systemd_logind_t)
initrc_daemon_search_dir(systemd_logind_t)

miscfiles_read_localization(systemd_logind_t)

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