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| author | Eric Paris <eparis@redhat.com> | 2012-01-03 14:23:07 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-17 16:16:59 -0500 |
| commit | efaffd6e4417860c67576ac760dd6e8bbd15f006 (patch) | |
| tree | a59ee886b609bbf761fb75744e5e468264c67ab5 /kernel/auditsc.c | |
| parent | 6422e78de6880c66a82af512d9bd0c85eb62e661 (diff) | |
| download | linux-stable-efaffd6e4417860c67576ac760dd6e8bbd15f006.tar.gz linux-stable-efaffd6e4417860c67576ac760dd6e8bbd15f006.tar.bz2 linux-stable-efaffd6e4417860c67576ac760dd6e8bbd15f006.zip | |
audit: allow matching on obj_uid
Allow syscall exit filter matching based on the uid of the owner of an
inode used in a syscall. aka:
auditctl -a always,exit -S open -F obj_uid=0 -F perm=wa
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'kernel/auditsc.c')
| -rw-r--r-- | kernel/auditsc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 4d8920f5ab88..5cf3ecc01517 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -586,6 +586,18 @@ static int audit_filter_rules(struct task_struct *tsk, } } break; + case AUDIT_OBJ_UID: + if (name) { + result = audit_comparator(name->uid, f->op, f->val); + } else if (ctx) { + list_for_each_entry(n, &ctx->names_list, list) { + if (audit_comparator(n->uid, f->op, f->val)) { + ++result; + break; + } + } + } + break; case AUDIT_WATCH: if (name) result = audit_watch_compare(rule->watch, name->ino, name->dev); |