diff options
| author | imp <imp@FreeBSD.org> | 1997-12-24 19:38:18 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 1997-12-24 19:38:18 +0000 |
| commit | 66fd98fe99539ebe9f52ce19a693ce3da8a6ab34 (patch) | |
| tree | ccb0ca2350202f6292d6e2edd16a0db2084206dc /libexec/mail.local | |
| parent | ed2ffa32c0dc416c6369ef723b8071f11b52e787 (diff) | |
| download | FreeBSD-src-66fd98fe99539ebe9f52ce19a693ce3da8a6ab34.zip FreeBSD-src-66fd98fe99539ebe9f52ce19a693ce3da8a6ab34.tar.gz | |
Be extra paranoid about the length of data returned from gethostbyaddr or
gethostbyname.
Submitted by: Julian Assange
Diffstat (limited to 'libexec/mail.local')
| -rw-r--r-- | libexec/mail.local/mail.local.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libexec/mail.local/mail.local.c b/libexec/mail.local/mail.local.c index f324967..5a10c28 100644 --- a/libexec/mail.local/mail.local.c +++ b/libexec/mail.local/mail.local.c @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: mail.local.c,v 1.13 1997/03/28 15:48:13 imp Exp $ + * $Id: mail.local.c,v 1.14 1997/11/13 23:14:34 alex Exp $ */ #ifndef lint @@ -370,7 +370,7 @@ notifybiff(msg) return; } addr.sin_family = hp->h_addrtype; - memmove(&addr.sin_addr, hp->h_addr, hp->h_length); + memmove(&addr.sin_addr, hp->h_addr, MIN(hp->h_length,sizeof(addr.sin_addr))); addr.sin_port = sp->s_port; } if (f < 0 && (f = socket(AF_INET, SOCK_DGRAM, 0)) == -1) { |
