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| author | Stefano Brivio <sbrivio@redhat.com> | 2023-08-15 19:50:48 +0200 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2023-08-18 18:47:53 +0200 |
| commit | 977652155d546fbc3cef27928f889d3cf019420a (patch) | |
| tree | 30a4922aea549de0a0304b935438c124828e1982 /contrib | |
| parent | 56b8633a6b23a81496401c8bbbcc04b25ebf19b2 (diff) | |
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selinux: Add rules for sysctl and /proc/net accesses
That's what we actually need to check networking-related sysctls,
to scan for bound ports, and to manipulate bits of network
configuration inside pasta's target namespaces.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Acked-by: Richard W.M. Jones <rjones@redhat.com>
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/selinux/passt.te | 1 | ||||
| -rw-r--r-- | contrib/selinux/pasta.te | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/contrib/selinux/passt.te b/contrib/selinux/passt.te index 507fc89..facc2d1 100644 --- a/contrib/selinux/passt.te +++ b/contrib/selinux/passt.te @@ -103,6 +103,7 @@ allow passt_t net_conf_t:file { open read }; allow passt_t net_conf_t:lnk_file read; allow passt_t tmp_t:sock_file { create unlink write }; allow passt_t self:netlink_route_socket { bind create nlmsg_read read write setopt }; +kernel_search_network_sysctl(passt_t) corenet_tcp_bind_all_nodes(passt_t) corenet_udp_bind_all_nodes(passt_t) diff --git a/contrib/selinux/pasta.te b/contrib/selinux/pasta.te index ee82b0f..86d9456 100644 --- a/contrib/selinux/pasta.te +++ b/contrib/selinux/pasta.te @@ -133,6 +133,7 @@ allow syslogd_t self:cap_userns sys_ptrace; allow pasta_t proc_net_t:file { open read }; allow pasta_t net_conf_t:file { open read }; allow pasta_t self:netlink_route_socket { bind create nlmsg_read nlmsg_write setopt read write }; +kernel_search_network_sysctl(pasta_t) allow pasta_t tmp_t:sock_file { create unlink write }; @@ -186,4 +187,6 @@ allow pasta_t sysctl_net_t:dir search; allow pasta_t sysctl_net_t:file { open write }; allow pasta_t kernel_t:system module_request; +allow pasta_t net_conf_t:lnk_file read; +allow pasta_t proc_net_t:lnk_file read; |