diff options
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | sunrpc/create_xid.c | 12 |
2 files changed, 9 insertions, 5 deletions
@@ -1,5 +1,7 @@ 2009-11-22 Ulrich Drepper <drepper@redhat.com> + * sunrpc/create_xid.c (_create_xid): Reinitialize state after fork. + * sysdeps/unix/sysv/linux/ntp_gettimex.c: New file. * sysdeps/unix/sysv/linux/Makefile: Add rules to build ntp_gettimex. * sysdeps/unix/sysv/linux/Versions: Export ntp_gettimex for GLIBC_2.12. diff --git a/sunrpc/create_xid.c b/sunrpc/create_xid.c index 4e76918..c247568 100644 --- a/sunrpc/create_xid.c +++ b/sunrpc/create_xid.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1998, 2000 Free Software Foundation, Inc. +/* Copyright (c) 1998, 2000, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998. @@ -27,7 +27,7 @@ __libc_lock_define_initialized (static, createxid_lock) -static int is_initialized; +static pid_t is_initialized; static struct drand48_data __rpc_lrand48_data; unsigned long @@ -37,13 +37,15 @@ _create_xid (void) __libc_lock_lock (createxid_lock); - if (!is_initialized) + pid_t pid = getpid (); + if (is_initialized != pid) { struct timeval now; __gettimeofday (&now, (struct timezone *) 0); - __srand48_r (now.tv_sec ^ now.tv_usec, &__rpc_lrand48_data); - is_initialized = 1; + __srand48_r (now.tv_sec ^ now.tv_usec ^ pid, + &__rpc_lrand48_data); + is_initialized = pid; } lrand48_r (&__rpc_lrand48_data, &res); |