X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ipc%2Fsem.c;h=fce0bc8b5ad6f9c8652883a62c0b5ff2821f3853;hb=a4cfae13cef6a700a04b13ba1d819c0641b1b26f;hp=642659cd596b82f5aa3974e61925708cdc62f9dd;hpb=d4965b3e2ff94d0c7b7e6e7e9794b54950a2f4b9;p=linux-2.6

diff --git a/ipc/sem.c b/ipc/sem.c
index 642659cd59..fce0bc8b5a 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -61,6 +61,9 @@
  * (c) 2001 Red Hat Inc <alan@redhat.com>
  * Lockless wakeup
  * (c) 2003 Manfred Spraul <manfred@colorfullife.com>
+ *
+ * support for audit of ipc object properties and permission changes
+ * Dustin Kirkland <dustin.kirkland@us.ibm.com>
  */
 
 #include <linux/config.h>
@@ -820,6 +823,16 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
 		goto out_unlock;
 	}	
 	ipcp = &sma->sem_perm;
+
+	err = audit_ipc_obj(ipcp);
+	if (err)
+		goto out_unlock;
+
+	if (cmd == IPC_SET) {
+		err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode);
+		if (err)
+			goto out_unlock;
+	}
 	if (current->euid != ipcp->cuid && 
 	    current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) {
 	    	err=-EPERM;
@@ -836,8 +849,6 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
 		err = 0;
 		break;
 	case IPC_SET:
-		if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp)))
-			goto out_unlock;
 		ipcp->uid = setbuf.uid;
 		ipcp->gid = setbuf.gid;
 		ipcp->mode = (ipcp->mode & ~S_IRWXUGO)