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authorbrian <brian@FreeBSD.org>1999-04-06 23:06:00 +0000
committerbrian <brian@FreeBSD.org>1999-04-06 23:06:00 +0000
commita77173a7cd162a0aa47a96361a70cd43d178b4f6 (patch)
tree745fbd61bf8b21361a25b2cd0184e45153a0211c /libexec/ftpd
parentcf0ba219f719b19bf1fc5862d698b2713d849705 (diff)
downloadFreeBSD-src-a77173a7cd162a0aa47a96361a70cd43d178b4f6.zip
FreeBSD-src-a77173a7cd162a0aa47a96361a70cd43d178b4f6.tar.gz
Use realhostname() rather than various combinations of
gethostbyaddr() & gethostbyname(). Remove brokeness in ftpd for hosts of MAXHOSTNAMELEN length.
Diffstat (limited to 'libexec/ftpd')
-rw-r--r--libexec/ftpd/ftpd.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c
index e844fe9..3012fab 100644
--- a/libexec/ftpd/ftpd.c
+++ b/libexec/ftpd/ftpd.c
@@ -44,7 +44,7 @@ static char copyright[] =
static char sccsid[] = "@(#)ftpd.c 8.4 (Berkeley) 4/16/94";
#endif
static const char rcsid[] =
- "$Id: ftpd.c,v 1.51 1998/06/03 11:33:44 jb Exp $";
+ "$Id: ftpd.c,v 1.52 1998/10/13 20:42:01 des Exp $";
#endif /* not lint */
/*
@@ -166,7 +166,7 @@ static struct ftphost {
} *thishost, *firsthost;
#endif
-char remotehost[MAXHOSTNAMELEN];
+char remotehost[MAXHOSTNAMELEN + 1];
char *ident = NULL;
static char ttyline[20];
@@ -1896,14 +1896,8 @@ static void
dolog(sin)
struct sockaddr_in *sin;
{
- struct hostent *hp = gethostbyaddr((char *)&sin->sin_addr,
- sizeof(struct in_addr), AF_INET);
+ realhostname(remotehost, sizeof remotehost - 1, &sin->sin_addr);
- if (hp)
- (void) strncpy(remotehost, hp->h_name, sizeof(remotehost));
- else
- (void) strncpy(remotehost, inet_ntoa(sin->sin_addr),
- sizeof(remotehost));
#ifdef SETPROCTITLE
#ifdef VIRTUAL_HOSTING
if (thishost != firsthost)
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