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Commit 901ef845 authored by Antonio Murdaca's avatar Antonio Murdaca Committed by Paul Moore
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selinux: allow per-file labeling for cgroupfs 



This patch allows genfscon per-file labeling for cgroupfs. For instance,
this allows to label the "release_agent" file within each
cgroup mount and limit writes to it.

Signed-off-by: default avatarAntonio Murdaca <amurdaca@redhat.com>
[PM: subject line and merge tweaks]
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent 5d728015

security/selinux/hooks.c

+3 −1
Original line number Diff line number Diff line
@@ -815,7 +815,9 @@ static int selinux_set_mnt_opts(struct super_block *sb, 
	if (!strcmp(sb->s_type->name, "debugfs") ||

	    !strcmp(sb->s_type->name, "tracefs") ||

	    !strcmp(sb->s_type->name, "sysfs") ||

	    !strcmp(sb->s_type->name, "pstore"))

	    !strcmp(sb->s_type->name, "pstore") ||

	    !strcmp(sb->s_type->name, "cgroup") ||

	    !strcmp(sb->s_type->name, "cgroup2"))

		sbsec->flags |= SE_SBGENFS;



	if (!sbsec->behavior) {