Fixes for multiple vulnerabilities.

Security:	US-CERT Technical Cyber Security Alert TA08-079B --
			MIT Kerberos Updates for Multiple Vulnerabilities
		US-CERT Vulnerability Note VU#895609,
		US-CERT Vulnerability Note VU#374121
		MIT krb5 Security Advisory 2008-001
		MIT krb5 Security Advisory 2008-002

4 files changed, 82 insertions, 1 deletions

diff --git a/security/krb5-16/Makefile b/security/krb5-16/Makefile
index 118709df5859..1ab490d7c599 100644
--- a/security/krb5-16/Makefile
+++ b/security/krb5-16/Makefile
@@ -7,11 +7,14 @@
 
 PORTNAME=		krb5
 PORTVERSION=		1.6.3
-PORTREVISION=		4
+PORTREVISION=		5
 CATEGORIES=		security
 MASTER_SITES=		http://web.mit.edu/kerberos/dist/krb5/${PORTVERSION:C/^[0-9]*\.[0-9]*/&X/:C/X\.[0-9]*$//:C/X//}/
+PATCH_SITES=		http://web.mit.edu/kerberos/advisories/
 DISTNAME=		${PORTNAME}-${PORTVERSION}-signed
 EXTRACT_SUFX=		.tar
+PATCHFILES=		2008-001-patch.txt
+PATCH_DIST_STRIP=	-p1
 
 MAINTAINER=		cy@FreeBSD.org
 COMMENT=		An authentication system developed at MIT, successor to Kerberos IV
diff --git a/security/krb5-16/distinfo b/security/krb5-16/distinfo
index f9332216ac64..76109873f356 100644
--- a/security/krb5-16/distinfo
+++ b/security/krb5-16/distinfo
@@ -1,3 +1,6 @@
 MD5 (krb5-1.6.3-signed.tar) = 2dc1307686eb1c2bf1ab08ea805dad46
 SHA256 (krb5-1.6.3-signed.tar) = 7a1bd7d4bd326828c8ee382ed2b69ccd6c58762601df897d6a32169d84583d2a
 SIZE (krb5-1.6.3-signed.tar) = 11909120
+MD5 (2008-001-patch.txt) = 3bbb7a6a7738c086f5d5dfcf09da9cbb
+SHA256 (2008-001-patch.txt) = 4d02be765ff12d21ddf1cfa170e5ff4067e9c364a401d7e06ece329566139736
+SIZE (2008-001-patch.txt) = 10854
diff --git a/security/krb5-16/files/patch-lib-rpc-svc.c b/security/krb5-16/files/patch-lib-rpc-svc.c
new file mode 100644
index 000000000000..395039040b04
--- /dev/null
+++ b/security/krb5-16/files/patch-lib-rpc-svc.c
@@ -0,0 +1,24 @@
+=== lib/rpc/svc.c
+==================================================================
+--- lib/rpc/svc.c	(revision 1666)
++++ lib/rpc/svc.c	(local)
+@@ -109,15 +109,17 @@
+ 	if (sock < FD_SETSIZE) {
+ 		xports[sock] = xprt;
+ 		FD_SET(sock, &svc_fdset);
++		if (sock > svc_maxfd)
++			svc_maxfd = sock;
+ 	}
+ #else
+ 	if (sock < NOFILE) {
+ 		xports[sock] = xprt;
+ 		svc_fds |= (1 << sock);
++		if (sock > svc_maxfd)
++			svc_maxfd = sock;
+ 	}
+ #endif /* def FD_SETSIZE */
+-	if (sock > svc_maxfd)
+-		svc_maxfd = sock;
+ }
+ 
+ /*
diff --git a/security/krb5-16/files/patch-lib-rpc-svc_tcp.c b/security/krb5-16/files/patch-lib-rpc-svc_tcp.c
new file mode 100644
index 000000000000..9c51fafc62bf
--- /dev/null
+++ b/security/krb5-16/files/patch-lib-rpc-svc_tcp.c
@@ -0,0 +1,51 @@
+=== lib/rpc/svc_tcp.c
+==================================================================
+--- lib/rpc/svc_tcp.c	(revision 1666)
++++ lib/rpc/svc_tcp.c	(local)
+@@ -54,6 +54,14 @@
+ extern errno;
+ */
+ 
++#ifndef FD_SETSIZE
++#ifdef NBBY
++#define NOFILE (sizeof(int) * NBBY)
++#else
++#define NOFILE (sizeof(int) * 8)
++#endif
++#endif
++
+ /*
+  * Ops vector for TCP/IP based rpc service handle
+  */
+@@ -215,6 +223,19 @@
+ 	register SVCXPRT *xprt;
+ 	register struct tcp_conn *cd;
+  
++#ifdef FD_SETSIZE
++	if (fd >= FD_SETSIZE) {
++		(void) fprintf(stderr, "svc_tcp: makefd_xprt: fd too high\n");
++		xprt = NULL;
++		goto done;
++	}
++#else
++	if (fd >= NOFILE) {
++		(void) fprintf(stderr, "svc_tcp: makefd_xprt: fd too high\n");
++		xprt = NULL;
++		goto done;
++	}
++#endif
+ 	xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
+ 	if (xprt == (SVCXPRT *)NULL) {
+ 		(void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n");
+@@ -271,6 +292,10 @@
+ 	 * make a new transporter (re-uses xprt)
+ 	 */
+ 	xprt = makefd_xprt(sock, r->sendsize, r->recvsize);
++	if (xprt == NULL) {
++		close(sock);
++		return (FALSE);
++	}
+ 	xprt->xp_raddr = addr;
+ 	xprt->xp_addrlen = len;
+ 	xprt->xp_laddr = laddr;
+