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Update SELinux rule to allow frr daemons create and use packet socket

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The commit addresses the following AVC denial:
type=PROCTITLE msg=audit(07/27/2023 11:26:31.692:622) : proctitle=/usr/libexec/frr/bfdd -d -F traditional -A 127.0.0.1
type=SOCKADDR msg=audit(07/27/2023 11:26:31.692:622) : saddr={ saddr_fam=packet (unsupported) }
type=SYSCALL msg=audit(07/27/2023 11:26:31.692:622) : arch=x86_64 syscall=bind success=no exit=EACCES(Permission denied) a0=0xf a1=0x7ffeb8c5a000 a2=0x14 a3=0x7ffeb8c59ff0 items=0 ppid=7818 pid=7903 auid=unset uid=frr gid=frr euid=frr suid=frr fsuid=frr egid=frr sgid=frr fsgid=frr tty=(none) ses=unset comm=bfdd exe=/usr/libexec/frr/bfdd subj=system_u:system_r:frr_t:s0 key=(null)
type=AVC msg=audit(07/27/2023 11:26:31.692:622) : avc:  denied  { bind } for  pid=7903 comm=bfdd scontext=system_u:system_r:frr_t:s0 tcontext=system_u:system_r:frr_t:s0 tclass=packet_socket permissive=0

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2216912
This commit is contained in:
Zdenek Pytela 2023-08-01 09:40:29 +02:00
parent 73b57e75c1
commit a302f6117d
1 changed files with 1 additions and 1 deletions
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@ -33,7 +33,7 @@ files_pid_file(frr_var_run_t)
#
allow frr_t self:capability { chown dac_override dac_read_search kill net_bind_service net_raw setgid setuid net_admin sys_admin };
allow frr_t self:netlink_route_socket rw_netlink_socket_perms;
allow frr_t self:packet_socket { create setopt };
allow frr_t self:packet_socket create_socket_perms;
allow frr_t self:process { setcap setpgid };
allow frr_t self:rawip_socket create_socket_perms;
allow frr_t self:tcp_socket { connect connected_stream_socket_perms };