Allow virtqemud read and write sgx_vepc devices #2502
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This is a follow-up commit to 96ac25a ("Allow virtqemud read sgx_vepc devices") as it turns out write permission is also needed. The commit addresses the following AVC denial: type=AVC msg=audit(1734456813.833:544): avc: denied { write } for pid=16954 comm="qemu-system-i38" name="sgx_vepc" dev="devtmpfs" ino=85 scontext=system_u:system_r:virtqemud_t:s0 tcontext=system_u:object_r:sgx_vepc_device_t:s0 tclass=chr_file permissive=1 Resolves: rhbz#2332876
zpytela
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The commit addresses the following AVC denial:
type=PROCTITLE msg=audit(12/16/2024 03:49:11.325:19674) : proctitle=/usr/sbin/virtqemud --timeout 120
type=AVC msg=audit(12/16/2024 03:49:11.325:19674) : avc: denied { relabelfrom } for pid=500526 comm=rpc-virtqemud scontext=system_u:system_r:virtqemud_t:s0 tcontext=system_u:system_r:virtqemud_t:s0 tclass=tun_socket permissive=1
type=AVC msg=audit(12/16/2024 03:49:11.325:19674) : avc: denied { relabelto } for pid=500526 comm=rpc-virtqemud scontext=system_u:system_r:virtqemud_t:s0 tcontext=system_u:system_r:virtqemud_t:s0 tclass=tun_socket permissive=1
type=SYSCALL msg=audit(12/16/2024 03:49:11.325:19674) : arch=aarch64 syscall=ioctl success=yes exit=0 a0=0x1a a1=0x400454ca a2=0xffffa57dd800 a3=0x0 items=0 ppid=1 pid=500526 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=rpc-virtqemud exe=/usr/sbin/virtqemud subj=system_u:system_r:virtqemud_t:s0 key=(null)
Resolves: RHEL-fedora-selinux#2502
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This is a follow-up commit to 96ac25a ("Allow virtqemud read sgx_vepc devices") as it turns out write permission is also needed.
The commit addresses the following AVC denial:
type=AVC msg=audit(1734456813.833:544): avc: denied { write } for pid=16954 comm="qemu-system-i38" name="sgx_vepc" dev="devtmpfs" ino=85 scontext=system_u:system_r:virtqemud_t:s0 tcontext=system_u:object_r:sgx_vepc_device_t:s0 tclass=chr_file permissive=1
Resolves: rhbz#2332876