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authorEric Paris <eparis@redhat.com>2012-01-03 14:23:07 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2012-01-17 16:16:59 -0500
commit54d3218b31aee5bc9c859ae60fbde933d922448b (patch)
treeebc383920713c283133d885191d0c19cb049afd2 /kernel
parentefaffd6e4417860c67576ac760dd6e8bbd15f006 (diff)
audit: allow audit matching on inode gid
Much like the ability to filter audit on the uid of an inode collected, we should be able to filter on the gid of the inode. Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/auditfilter.c1
-rw-r--r--kernel/auditsc.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 13e997423dcd..f10605c787e6 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -462,6 +462,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
case AUDIT_ARG2:
case AUDIT_ARG3:
case AUDIT_OBJ_UID:
+ case AUDIT_OBJ_GID:
break;
case AUDIT_ARCH:
entry->rule.arch_f = f;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 5cf3ecc01517..87b375fb12ff 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -598,6 +598,18 @@ static int audit_filter_rules(struct task_struct *tsk,
}
}
break;
+ case AUDIT_OBJ_GID:
+ if (name) {
+ result = audit_comparator(name->gid, f->op, f->val);
+ } else if (ctx) {
+ list_for_each_entry(n, &ctx->names_list, list) {
+ if (audit_comparator(n->gid, f->op, f->val)) {
+ ++result;
+ break;
+ }
+ }
+ }
+ break;
case AUDIT_WATCH:
if (name)
result = audit_watch_compare(rule->watch, name->ino, name->dev);

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