svn commit: r234329 - head/lib/libc/net
Gleb Smirnoff
glebius at FreeBSD.org
Mon Apr 16 07:02:51 UTC 2012
On Sun, Apr 15, 2012 at 11:56:04PM +0000, Eitan Adler wrote:
E> Author: eadler
E> Date: Sun Apr 15 23:56:03 2012
E> New Revision: 234329
E> URL: http://svn.freebsd.org/changeset/base/234329
E>
E> Log:
E> When searching for uninitialized memory usage add ensure that the entire
E> struct is set to zero.
E>
E> PR: bin/166483
E> Submitted by: Roy Marples <roy at marples.name>
E> Reviewed by: delphij
E> Approved by: cperciva
E> MFC after: 3 days
E>
E> Modified:
E> head/lib/libc/net/if_nametoindex.c
E>
E> Modified: head/lib/libc/net/if_nametoindex.c
E> ==============================================================================
E> --- head/lib/libc/net/if_nametoindex.c Sun Apr 15 23:50:13 2012 (r234328)
E> +++ head/lib/libc/net/if_nametoindex.c Sun Apr 15 23:56:03 2012 (r234329)
E> @@ -70,6 +70,9 @@ if_nametoindex(const char *ifname)
E>
E> s = _socket(AF_INET, SOCK_DGRAM, 0);
E> if (s != -1) {
E> +#ifdef PURIFY
E> + memset(&ifr, 0, sizeof(ifr));
E> +#endif
E> strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
E> if (_ioctl(s, SIOCGIFINDEX, &ifr) != -1) {
E> _close(s);
Is that PURIFY documented anywhere?
--
Totus tuus, Glebius.
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