ipcmk: use random_get_bytes() to generate IPC keys

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/ipcmk.c b/sys-utils/ipcmk.c
index a862ba1a2807862465158d3af5be86b4cce68087..3ff021e9430d815a2ae457a5b7c54af7f6023e0c 100644 (file)
--- a/sys-utils/ipcmk.c
+++ b/sys-utils/ipcmk.c
@@ -32,32 +32,31 @@
 
 #include "c.h"
 #include "nls.h"
+#include "randutils.h"
 #include "strutils.h"
 #include "closestream.h"
 
-static key_t create_key(void)
-{
-       struct timeval now;
-       gettimeofday(&now, NULL);
-       srandom(now.tv_usec);
-       return random();
-}
-
 static int create_shm(size_t size, int permission)
 {
-       key_t key = create_key();
+       key_t key;
+
+       random_get_bytes(&key, sizeof(key));
        return shmget(key, size, permission | IPC_CREAT);
 }
 
 static int create_msg(int permission)
 {
-       key_t key = create_key();
+       key_t key;
+
+       random_get_bytes(&key, sizeof(key));
        return msgget(key, permission | IPC_CREAT);
 }
 
 static int create_sem(int nsems, int permission)
 {
-       key_t key = create_key();
+       key_t key;
+
+       random_get_bytes(&key, sizeof(key));
        return semget(key, nsems, permission | IPC_CREAT);
 }