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Named anon_inode io_uring usage #1889

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merged 2 commits into from
Oct 4, 2023
Merged

Named anon_inode io_uring usage #1889

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329ecf3
Deprecate common_anon_inode_perms usage
zpytela Oct 4, 2023
bd9f35f
Allow named and ndc use the io_uring api
zpytela Oct 4, 2023
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2 changes: 2 additions & 0 deletions policy/modules/contrib/bind.te
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,7 @@ read_files_pattern(named_t, named_zone_t, named_zone_t)
read_lnk_files_pattern(named_t, named_zone_t, named_zone_t)
allow named_t named_zone_t:file map;

kernel_io_uring_use(named_t)
kernel_read_kernel_sysctls(named_t)
kernel_read_system_state(named_t)
kernel_read_network_state(named_t)
Expand Down Expand Up @@ -280,6 +281,7 @@ allow ndc_t named_conf_t:lnk_file read_lnk_file_perms;

allow ndc_t named_zone_t:dir search_dir_perms;

kernel_io_uring_use(ndc_t)
kernel_read_system_state(ndc_t)
kernel_read_kernel_sysctls(ndc_t)

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8 changes: 6 additions & 2 deletions policy/support/obj_perm_sets.spt
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Expand Up @@ -284,10 +284,14 @@ define(`watch_reads_chr_file_perms',`{ getattr watch_reads }')
#
define(`userfaultfd_anon_inode_perms',`
# deprecated 2022.02.07
refpolicywarn(`userfaultfd_anon_inode_perms() is deprecated, please use common_inode_perms() instead.')
refpolicywarn(`userfaultfd_anon_inode_perms() is deprecated, enumerate the needed permissions instead.')
{ create getattr ioctl read write }
')
define(`common_anon_inode_perms',`{ create getattr ioctl map read write }')
define(`common_anon_inode_perms',`
# deprecated 2023.10.04
refpolicywarn(`common_anon_inode_perms() is deprecated, enumerate the needed permissions instead.')
{ create getattr ioctl map read write }
')

########################################
#
Expand Down