patch-2.6.6-vs1.9.0

[linux-2.6.git] / ipc / sem.c

diff --git a/ipc/sem.c b/ipc/sem.c
index 3725673..11ce967 100644 (file)
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -175,6 +175,7 @@ static int newary (key_t key, int nsems, int semflg)
 
        sma->sem_perm.mode = (semflg & S_IRWXUGO);
        sma->sem_perm.key = key;
+       sma->sem_perm.xid = current->xid;
 
        sma->sem_perm.security = NULL;
        retval = security_sem_alloc(sma);
@@ -1296,7 +1297,11 @@ static int sysvipc_sem_read_proc(char *buffer, char **start, off_t offset, int l
        for(i = 0; i <= sem_ids.max_id; i++) {
                struct sem_array *sma;
                sma = sem_lock(i);
-               if(sma) {
+               if (sma) {
+                       if (!vx_check(sma->sem_perm.xid, VX_IDENT)) {
+                               sem_unlock(sma);
+                               continue;
+                       }
                        len += sprintf(buffer + len, "%10d %10d  %4o %10lu %5u %5u %5u %5u %10lu %10lu\n",
                                sma->sem_perm.key,
                                sem_buildid(i,sma->sem_perm.seq),