diff options
Diffstat (limited to 'sysdeps/generic/getdomain.c')
| -rw-r--r-- | sysdeps/generic/getdomain.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sysdeps/generic/getdomain.c b/sysdeps/generic/getdomain.c index 250aec68e2..40a59514f0 100644 --- a/sysdeps/generic/getdomain.c +++ b/sysdeps/generic/getdomain.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994, 1995, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1995, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,6 +22,7 @@ #include <errno.h> #include <unistd.h> +#include <sys/param.h> #include <sys/utsname.h> #include <string.h> @@ -34,11 +35,13 @@ getdomainname (name, len) size_t len; { struct utsname u; + size_t u_len; if (uname (&u) < 0) return -1; - strncpy (name, u.domainname, len); + u_len = strlen (u.domainname); + memcpy (name, u.domainname, MIN (u_len + 1, len)); return 0; } |