43 lines
2.5 KiB
Diff
43 lines
2.5 KiB
Diff
From 7342ec730a9702ec4ba42d6b57c56bc3be82e12b Mon Sep 17 00:00:00 2001
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From: Zdenek Pytela <zpytela@redhat.com>
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Date: Tue, 12 Apr 2022 19:00:54 +0200
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Subject: [PATCH] Allow keepalived setsched and sys_nice
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Reference: https://gitbub.com/fedora-selinux/selinux-policy/commit/7342ec730a9702ec4ba42d6b57c56bc3be82e12b
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Conflict: NA
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These permissions are particularly required on high load systems
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when a keepalived child process may request to use more cpu resouces.
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Addresses the following AVC denial:
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type=PROCTITLE msg=audit(04/12/22 05:56:21.085:38) : proctitle=/usr/sbin/keepalived -D
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type=SYSCALL msg=audit(04/12/22 05:56:21.085:38) : arch=x86_64 syscall=sched_setscheduler success=no exit=EPERM(Operation not permitted) a0=0x41c a1=SCHED_RR|SCHED_RESET_ON_FORK a2=0x7fff2554107c a3=0x0 items=0 ppid=1051 pid=1052 auid=unset uid=root gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root tty=(none) ses=unset comm=keepalived exe=/usr/sbin/keepalived subj=system_u:system_r:keepalived_t:s0 key=(null)
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type=AVC msg=audit(04/12/22 05:56:21.085:38) : avc: denied { setsched } for pid=1052 comm=keepalived scontext=system_u:system_r:keepalived_t:s0 tcontext=system_u:system_r:keepalived_t:s0 tclass=process permissive=1
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type=AVC msg=audit(04/12/22 05:56:21.085:38) : avc: denied { sys_nice } for pid=1052 comm=keepalived capability=sys_nice scontext=system_u:system_r:keepalived_t:s0 tcontext=system_u:system_r:keepalived_t:s0 tclass=capability permissive=1
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Resolves: rhbz#2008033
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Signed-off-by: lujie54 <lujie54@huawei.com>
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---
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policy/modules/contrib/keepalived.te | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/policy/modules/contrib/keepalived.te b/policy/modules/contrib/keepalived.te
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index 831ada9..89bc0d6 100644
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--- a/policy/modules/contrib/keepalived.te
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+++ b/policy/modules/contrib/keepalived.te
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@@ -37,8 +37,8 @@ files_tmpfs_file(keepalived_tmpfs_t)
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# keepalived local policy
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#
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-allow keepalived_t self:capability { net_admin net_raw kill dac_read_search setuid setgid sys_admin sys_ptrace };
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-allow keepalived_t self:process { signal_perms getpgid setpgid };
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+allow keepalived_t self:capability { net_admin net_raw kill dac_read_search setuid setgid sys_admin sys_nice sys_ptrace };
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+allow keepalived_t self:process { signal_perms getpgid setpgid setsched };
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allow keepalived_t self:icmp_socket create_socket_perms;
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allow keepalived_t self:netlink_socket create_socket_perms;
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allow keepalived_t self:netlink_generic_socket create_socket_perms;
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--
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1.8.3.1
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