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Lldpd update #2409

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merged 3 commits into from
Oct 24, 2024
Merged

Lldpd update #2409

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f43ebe5
Allow lldpd connect to systemd-machined over a unix socket
zpytela Oct 24, 2024
364d626
Allow lldpad send to unconfined_t over a unix dgram socket
zpytela Oct 24, 2024
dd744e3
Allow some confined users send to lldpad over a unix dgram socket
zpytela Oct 24, 2024
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5 changes: 5 additions & 0 deletions policy/modules/contrib/lldpad.te
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Original file line number Diff line number Diff line change
Expand Up @@ -88,11 +88,16 @@ optional_policy(`
snmp_stream_connect(lldpad_t)
')

optional_policy(`
sysadm_dgram_send(lldpad_t)
')

optional_policy(`
sysnet_read_config(lldpad_t)
')

optional_policy(`
systemd_machined_stream_connect(lldpad_t)
systemd_userdbd_stream_connect(lldpad_t)
')

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4 changes: 4 additions & 0 deletions policy/modules/roles/staff.te
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Expand Up @@ -208,6 +208,10 @@ optional_policy(`
iotop_run(staff_t, staff_r)
')

optional_policy(`
lldpad_dgram_send(staff_t)
')

optional_policy(`
logadm_role_change(staff_r)
')
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18 changes: 18 additions & 0 deletions policy/modules/roles/sysadm.if
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Expand Up @@ -253,3 +253,21 @@ interface(`sysadm_rw_pipes',`

allow $1 sysadm_t:fifo_file rw_fifo_file_perms;
')

########################################
## <summary>
## Send a message to sysadm user over a datagram socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`sysadm_dgram_send',`
gen_require(`
type sysadm_t;
')

allow $1 sysadm_t:unix_dgram_socket sendto;
')
4 changes: 4 additions & 0 deletions policy/modules/roles/sysadm.te
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Original file line number Diff line number Diff line change
Expand Up @@ -379,6 +379,10 @@ optional_policy(`
libs_run_ldconfig(sysadm_t, sysadm_r)
')

optional_policy(`
lldpad_dgram_send(sysadm_t)
')

optional_policy(`
logrotate_run(sysadm_t, sysadm_r)
')
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4 changes: 4 additions & 0 deletions policy/modules/roles/unprivuser.te
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Expand Up @@ -95,6 +95,10 @@ optional_policy(`
irc_role(user_r, user_t)
')

optional_policy(`
lldpad_dgram_send(user_t)
')

optional_policy(`
oident_manage_user_content(user_t)
oident_relabel_user_content(user_t)
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