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filesystem: Add labeling for pidfs. #762

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filesystem: Add labeling for pidfs. #762

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9baf881
filesystem: Add labeling for pidfs.
pebenito Feb 23, 2024
ad7f2db
support: Add use_pidfds_pattern.
pebenito Feb 26, 2024
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1 change: 1 addition & 0 deletions policy/modules/kernel/filesystem.te
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ fs_use_xattr zfs gen_context(system_u:object_r:fs_t,s0);
# like pipes and sockets, so that these objects are labeled with the same
# type as the creating task.
fs_use_task eventpollfs gen_context(system_u:object_r:fs_t,s0);
fs_use_task pidfs gen_context(system_u:object_r:fs_t,s0);
fs_use_task pipefs gen_context(system_u:object_r:fs_t,s0);
fs_use_task sockfs gen_context(system_u:object_r:fs_t,s0);

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11 changes: 11 additions & 0 deletions policy/support/ipc_patterns.spt
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Expand Up @@ -18,3 +18,14 @@ define(`dgram_send_pattern',`
allow $1 $3:sock_file write_sock_file_perms;
allow $1 $4:unix_dgram_socket sendto;
')

#
# pidfd
#
# Parameters:
# 1. source domain type
# 2. target domain type
define(`use_pidfds_pattern',`
allow $1 $2:fd use;
allow $1 $2:file { getattr read write };
')
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